NOBUG: Fixed file access permissions
[moodle.git] / lib / db / install.xml
CommitLineData
67d7d694 1<?xml version="1.0" encoding="UTF-8" ?>
d358b91e 2<XMLDB PATH="lib/db" VERSION="20201021" COMMENT="XMLDB file for core Moodle tables"
647a2566 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4 xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
5>
67d7d694 6 <TABLES>
7a18f49c 7 <TABLE NAME="config" COMMENT="Moodle configuration variables">
67d7d694 8 <FIELDS>
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9 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
10 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
11 <FIELD NAME="value" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
67d7d694 12 </FIELDS>
13 <KEYS>
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14 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
15 <KEY NAME="name" TYPE="unique" FIELDS="name"/>
67d7d694 16 </KEYS>
17 </TABLE>
7a18f49c 18 <TABLE NAME="config_plugins" COMMENT="Moodle modules and plugins configuration variables">
67d7d694 19 <FIELDS>
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20 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
21 <FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="true" DEFAULT="core" SEQUENCE="false"/>
22 <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
23 <FIELD NAME="value" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
67d7d694 24 </FIELDS>
25 <KEYS>
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26 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
27 <KEY NAME="plugin_name" TYPE="unique" FIELDS="plugin, name"/>
67d7d694 28 </KEYS>
29 </TABLE>
7a18f49c 30 <TABLE NAME="config_log" COMMENT="Changes done in server configuration through admin UI">
301bf0b2 31 <FIELDS>
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32 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
33 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
34 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
35 <FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
36 <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
37 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
38 <FIELD NAME="oldvalue" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
301bf0b2 39 </FIELDS>
40 <KEYS>
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41 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
42 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
301bf0b2 43 </KEYS>
44 <INDEXES>
45 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
46 </INDEXES>
47 </TABLE>
7a18f49c 48 <TABLE NAME="upgrade_log" COMMENT="Upgrade logging">
1f20942c 49 <FIELDS>
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50 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
51 <FIELD NAME="type" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="type: 0==info, 1==notice, 2==error"/>
52 <FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
53 <FIELD NAME="version" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="plugin or main version if known"/>
54 <FIELD NAME="targetversion" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="version of plugin or core specified in version.php at the time of upgrade loggging"/>
55 <FIELD NAME="info" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
56 <FIELD NAME="details" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
57 <FIELD NAME="backtrace" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
58 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
59 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1f20942c 60 </FIELDS>
61 <KEYS>
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62 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
63 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
1f20942c 64 </KEYS>
65 <INDEXES>
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66 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
67 <INDEX NAME="type-timemodified" UNIQUE="false" FIELDS="type, timemodified"/>
68 </INDEXES>
69 </TABLE>
70 <TABLE NAME="course" COMMENT="Central course table">
71 <FIELDS>
72 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
73 <FIELD NAME="category" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
74 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
75 <FIELD NAME="fullname" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false"/>
76 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
77 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
78 <FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
79 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
80 <FIELD NAME="format" TYPE="char" LENGTH="21" NOTNULL="true" DEFAULT="topics" SEQUENCE="false"/>
81 <FIELD NAME="showgrades" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
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82 <FIELD NAME="newsitems" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
83 <FIELD NAME="startdate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
fbcdb0d7 84 <FIELD NAME="enddate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
9d8cdb9b 85 <FIELD NAME="relativedatesmode" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether to let this course display course- or activity-related dates relative to the user's enrolment date in this course."/>
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86 <FIELD NAME="marker" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
87 <FIELD NAME="maxbytes" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
88 <FIELD NAME="legacyfiles" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="course files are not necessary any more: 0 no legacy files, 1 legacy files disabled, 2 legacy files enabled"/>
89 <FIELD NAME="showreports" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
90 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
91 <FIELD NAME="visibleold" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="the state of visible field when hiding parent category, this helps us to recover hidden states when unhiding the parent category later"/>
d358b91e 92 <FIELD NAME="downloadcontent" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false"/>
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93 <FIELD NAME="groupmode" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
94 <FIELD NAME="groupmodeforce" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
95 <FIELD NAME="defaultgroupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="default grouping used in course modules, does not have key intentionally"/>
96 <FIELD NAME="lang" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
62321a7b 97 <FIELD NAME="calendartype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
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98 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
99 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
100 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
101 <FIELD NAME="requested" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
102 <FIELD NAME="enablecompletion" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 = allow use of 'completion' progress-tracking on this course. 0 = disable completion tracking on this course."/>
7a18f49c 103 <FIELD NAME="completionnotify" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Notify users when they complete this course"/>
299cfee5 104 <FIELD NAME="cacherev" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Incrementing revision for validating the course content cache"/>
fae57261 105 <FIELD NAME="originalcourseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the id of the source course when a new course originates from a restore of another course on the same site."/>
67d7d694 106 </FIELDS>
107 <KEYS>
52cb2e47 108 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 109 </KEYS>
110 <INDEXES>
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111 <INDEX NAME="category" UNIQUE="false" FIELDS="category"/>
112 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
113 <INDEX NAME="shortname" UNIQUE="false" FIELDS="shortname"/>
114 <INDEX NAME="sortorder" UNIQUE="false" FIELDS="sortorder"/>
67d7d694 115 </INDEXES>
116 </TABLE>
7a18f49c 117 <TABLE NAME="course_categories" COMMENT="Course categories">
67d7d694 118 <FIELDS>
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119 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
120 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
121 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
122 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
123 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
124 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
125 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
126 <FIELD NAME="coursecount" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
127 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
128 <FIELD NAME="visibleold" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="the state of visible field when hiding parent category, this helps us to recover hidden states when unhiding the parent category later"/>
129 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
130 <FIELD NAME="depth" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
131 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
132 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false" COMMENT="Theme for the category"/>
67d7d694 133 </FIELDS>
134 <KEYS>
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135 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
136 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="course_categories" REFFIELDS="id" COMMENT="note that to make this recursive FK working someday, the parent field must be declared NULL"/>
67d7d694 137 </KEYS>
138 </TABLE>
7a18f49c 139 <TABLE NAME="course_completion_aggr_methd" COMMENT="Course completion aggregation methods for criteria">
2be4d090 140 <FIELDS>
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141 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
142 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
143 <FIELD NAME="criteriatype" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The criteria type we are aggregating, or NULL if complete course aggregation"/>
144 <FIELD NAME="method" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 = all, 2 = any, 3 = fraction, 4 = unit"/>
145 <FIELD NAME="value" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="NULL = all/any, 0..1 for method 'fraction', &gt; 0 for method 'unit'"/>
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146 </FIELDS>
147 <KEYS>
148 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
149 </KEYS>
150 <INDEXES>
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151 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
152 <INDEX NAME="criteriatype" UNIQUE="false" FIELDS="criteriatype"/>
153 <INDEX NAME="coursecriteriatype" UNIQUE="true" FIELDS="course, criteriatype"/>
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154 </INDEXES>
155 </TABLE>
7a18f49c 156 <TABLE NAME="course_completion_criteria" COMMENT="Course completion criteria">
2be4d090 157 <FIELDS>
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158 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
159 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
160 <FIELD NAME="criteriatype" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Type of criteria"/>
161 <FIELD NAME="module" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Type of module (if using module criteria type)"/>
162 <FIELD NAME="moduleinstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Module instance id (if using module criteria type)"/>
163 <FIELD NAME="courseinstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Course instance id (if using course criteria type)"/>
164 <FIELD NAME="enrolperiod" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Number of days after enrolment the course is completed (if using enrolperiod criteria type)"/>
165 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Timestamp of the date for course completion (if using date criteria type)"/>
166 <FIELD NAME="gradepass" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The minimum grade needed to pass the course (if passing grade criteria enabled)"/>
167 <FIELD NAME="role" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
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168 </FIELDS>
169 <KEYS>
170 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
171 </KEYS>
172 <INDEXES>
173 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
174 </INDEXES>
175 </TABLE>
7a18f49c 176 <TABLE NAME="course_completion_crit_compl" COMMENT="Course completion user records">
2be4d090 177 <FIELDS>
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178 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
179 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
180 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
181 <FIELD NAME="criteriaid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Completion criteria this references"/>
182 <FIELD NAME="gradefinal" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The final grade for the course (included regardless of whether a passing grade was required)"/>
183 <FIELD NAME="unenroled" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Timestamp when the user was unenroled"/>
184 <FIELD NAME="timecompleted" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
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185 </FIELDS>
186 <KEYS>
187 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
188 </KEYS>
189 <INDEXES>
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190 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
191 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
192 <INDEX NAME="criteriaid" UNIQUE="false" FIELDS="criteriaid"/>
193 <INDEX NAME="timecompleted" UNIQUE="false" FIELDS="timecompleted"/>
194 <INDEX NAME="useridcoursecriteriaid" UNIQUE="true" FIELDS="userid, course, criteriaid"/>
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195 </INDEXES>
196 </TABLE>
7a18f49c 197 <TABLE NAME="course_completions" COMMENT="Course completion records">
2be4d090 198 <FIELDS>
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199 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
200 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
201 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
202 <FIELD NAME="timeenrolled" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
203 <FIELD NAME="timestarted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
204 <FIELD NAME="timecompleted" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
205 <FIELD NAME="reaggregate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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206 </FIELDS>
207 <KEYS>
208 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
209 </KEYS>
210 <INDEXES>
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211 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
212 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
213 <INDEX NAME="timecompleted" UNIQUE="false" FIELDS="timecompleted"/>
214 <INDEX NAME="useridcourse" UNIQUE="true" FIELDS="userid, course"/>
215 </INDEXES>
216 </TABLE>
217 <TABLE NAME="enrol" COMMENT="Instances of enrolment plugins used in courses, fields marked as custom have a plugin defined meaning, core does not touch them. Create a new linked table if you need even more custom fields.">
218 <FIELDS>
219 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
220 <FIELD NAME="enrol" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
221 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0..9 are system constants, 0 means active enrolment, see ENROL_STATUS_* constants, plugins may define own status greater than 10"/>
222 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
223 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="order of enrol plugins in each course"/>
224 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Optional instance name"/>
225 <FIELD NAME="enrolperiod" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - enrolment duration"/>
226 <FIELD NAME="enrolstartdate" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - start of self enrolment"/>
227 <FIELD NAME="enrolenddate" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - end of enrolment"/>
228 <FIELD NAME="expirynotify" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - notify users before expiration"/>
229 <FIELD NAME="expirythreshold" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - when should be the participants notified"/>
230 <FIELD NAME="notifyall" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - Notify both participant and person responsible for enrolments"/>
231 <FIELD NAME="password" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - enrolment or access password"/>
232 <FIELD NAME="cost" TYPE="char" LENGTH="20" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - enrolment cost"/>
233 <FIELD NAME="currency" TYPE="char" LENGTH="3" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - cost currency"/>
234 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - the default role given to participants who self-enrol"/>
235 <FIELD NAME="customint1" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
236 <FIELD NAME="customint2" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
237 <FIELD NAME="customint3" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
238 <FIELD NAME="customint4" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
239 <FIELD NAME="customint5" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
240 <FIELD NAME="customint6" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
241 <FIELD NAME="customint7" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
242 <FIELD NAME="customint8" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
243 <FIELD NAME="customchar1" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name"/>
244 <FIELD NAME="customchar2" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name"/>
245 <FIELD NAME="customchar3" TYPE="char" LENGTH="1333" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name"/>
246 <FIELD NAME="customdec1" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="Custom - general decimal"/>
247 <FIELD NAME="customdec2" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="Custom - general decimal"/>
248 <FIELD NAME="customtext1" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
249 <FIELD NAME="customtext2" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
250 <FIELD NAME="customtext3" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
251 <FIELD NAME="customtext4" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
252 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
253 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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254 </FIELDS>
255 <KEYS>
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256 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
257 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
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258 </KEYS>
259 <INDEXES>
260 <INDEX NAME="enrol" UNIQUE="false" FIELDS="enrol"/>
261 </INDEXES>
262 </TABLE>
7a18f49c 263 <TABLE NAME="user_enrolments" COMMENT="Users participating in courses (aka enrolled users) - everybody who is participating/visible in course, that means both teachers and students">
67d7d694 264 <FIELDS>
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265 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
266 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0..9 are system constants, 0 means active participation, see ENROL_PARTICIPATION_* constants, plugins may define own status greater than 10"/>
267 <FIELD NAME="enrolid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
268 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
269 <FIELD NAME="timestart" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
270 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="2147483647" SEQUENCE="false"/>
271 <FIELD NAME="modifierid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
272 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
273 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
67d7d694 274 </FIELDS>
275 <KEYS>
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276 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
277 <KEY NAME="enrolid" TYPE="foreign" FIELDS="enrolid" REFTABLE="enrol" REFFIELDS="id"/>
278 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
279 <KEY NAME="modifierid" TYPE="foreign" FIELDS="modifierid" REFTABLE="user" REFFIELDS="id"/>
67d7d694 280 </KEYS>
281 <INDEXES>
df997f84 282 <INDEX NAME="enrolid-userid" UNIQUE="true" FIELDS="enrolid, userid" COMMENT="Only one enrolment per plugin allowed"/>
67d7d694 283 </INDEXES>
284 </TABLE>
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285 <TABLE NAME="course_modules" COMMENT="course_modules table retrofitted from MySQL">
286 <FIELDS>
287 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
288 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
289 <FIELD NAME="module" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
290 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
291 <FIELD NAME="section" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
292 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="customizable idnumber"/>
293 <FIELD NAME="added" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
294 <FIELD NAME="score" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
295 <FIELD NAME="indent" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
296 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
8341055e 297 <FIELD NAME="visibleoncoursepage" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="If stealth visibility is allowed for the course, this controls whether activity is visible on course page"/>
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298 <FIELD NAME="visibleold" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
299 <FIELD NAME="groupmode" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
300 <FIELD NAME="groupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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301 <FIELD NAME="completion" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether the completion-tracking facilities are enabled for this activity. 0 = not enabled (database default) 1 = manual tracking, user can tick this activity off (UI default for most activity types) 2 = automatic tracking, system should mark completion according to rules specified in course_moduleS_completion"/>
302 <FIELD NAME="completiongradeitemnumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Grade-item number used to track automatic completion, if applicable."/>
303 <FIELD NAME="completionview" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Controls whether a page view is part of the automatic completion requirements for this activity. 0 = view not required 1 = view required"/>
304 <FIELD NAME="completionexpected" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Date at which students are expected to complete this activity. This field is used when displaying student progress."/>
7a18f49c 305 <FIELD NAME="showdescription" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Some module types support a 'description' which shows within the module pages. This option controls whether it also displays on the course main page. 0 = does not display (default), 1 = displays"/>
8e97006a 306 <FIELD NAME="availability" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Availability restrictions for viewing this activity, in JSON format. Null if no restrictions."/>
048f909b 307 <FIELD NAME="deletioninprogress" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
67d7d694 308 </FIELDS>
309 <KEYS>
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310 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
311 <KEY NAME="groupingid" TYPE="foreign" FIELDS="groupingid" REFTABLE="groupings" REFFIELDS="id"/>
67d7d694 312 </KEYS>
313 <INDEXES>
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314 <INDEX NAME="visible" UNIQUE="false" FIELDS="visible"/>
315 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
316 <INDEX NAME="module" UNIQUE="false" FIELDS="module"/>
317 <INDEX NAME="instance" UNIQUE="false" FIELDS="instance"/>
318 <INDEX NAME="idnumber-course" UNIQUE="false" FIELDS="idnumber, course" COMMENT="non unique index (although programatically we are guarantying some sort of uniqueness both under this table and the grade_items one). TODO: We need a central store of module idnumbers in the future."/>
67d7d694 319 </INDEXES>
320 </TABLE>
7a18f49c 321 <TABLE NAME="course_modules_completion" COMMENT="Stores the completion state (completed or not completed, etc) of each user on each activity.">
4e781c7b 322 <FIELDS>
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323 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
324 <FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Activity that has been completed (or not)."/>
325 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="ID of user who has (or hasn't) completed the activity."/>
326 <FIELD NAME="completionstate" TYPE="int" LENGTH="1" NOTNULL="true" SEQUENCE="false" COMMENT="Whether or not the user has completed the activity. Available states: 0 = not completed [if there's no row in this table, that also counts as 0] 1 = completed 2 = completed, show passed 3 = completed, show failed"/>
327 <FIELD NAME="viewed" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Tracks whether or not this activity has been viewed. NULL = we are not tracking viewed for this activity 0 = not viewed 1 = viewed"/>
a39918da 328 <FIELD NAME="overrideby" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Tracks whether this completion state has been set manually to override a previous state."/>
7a18f49c 329 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time at which the completion state last changed."/>
4e781c7b 330 </FIELDS>
331 <KEYS>
332 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
333 </KEYS>
334 <INDEXES>
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335 <INDEX NAME="coursemoduleid" UNIQUE="false" FIELDS="coursemoduleid" COMMENT="For quick access via course-module (e.g. when displaying course module settings page and we need to determine whether anyone has completed it)."/>
336 <INDEX NAME="userid-coursemoduleid" UNIQUE="true" FIELDS="userid, coursemoduleid"/>
4e781c7b 337 </INDEXES>
338 </TABLE>
7a18f49c 339 <TABLE NAME="course_sections" COMMENT="to define the sections for each course">
67d7d694 340 <FIELDS>
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341 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
342 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
343 <FIELD NAME="section" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
344 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
345 <FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
346 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
347 <FIELD NAME="sequence" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
348 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
8e97006a 349 <FIELD NAME="availability" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Availability restrictions for viewing this section, in JSON format. Null if no restrictions."/>
4ddf7c60 350 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Time at which the course section was last changed."/>
67d7d694 351 </FIELDS>
352 <KEYS>
52cb2e47 353 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 354 </KEYS>
355 <INDEXES>
cf76b335 356 <INDEX NAME="course_section" UNIQUE="true" FIELDS="course, section"/>
67d7d694 357 </INDEXES>
358 </TABLE>
7a18f49c 359 <TABLE NAME="course_request" COMMENT="course requests">
67d7d694 360 <FIELDS>
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361 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
362 <FIELD NAME="fullname" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false"/>
363 <FIELD NAME="shortname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
364 <FIELD NAME="summary" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
365 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
366 <FIELD NAME="category" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
367 <FIELD NAME="reason" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
368 <FIELD NAME="requester" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
369 <FIELD NAME="password" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
67d7d694 370 </FIELDS>
371 <KEYS>
52cb2e47 372 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 373 </KEYS>
374 <INDEXES>
375 <INDEX NAME="shortname" UNIQUE="false" FIELDS="shortname"/>
376 </INDEXES>
377 </TABLE>
7a18f49c 378 <TABLE NAME="course_format_options" COMMENT="Stores format-specific options for the course or course section">
29ac9fc1 379 <FIELDS>
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380 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
381 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Id of the course"/>
382 <FIELD NAME="format" TYPE="char" LENGTH="21" NOTNULL="true" SEQUENCE="false" COMMENT="Format this option is for"/>
383 <FIELD NAME="sectionid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Null if this is a course option, otherwise id of the section this option is for"/>
384 <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Name of the format option"/>
385 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Value of the format option"/>
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386 </FIELDS>
387 <KEYS>
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388 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
389 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
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390 </KEYS>
391 <INDEXES>
392 <INDEX NAME="formatoption" UNIQUE="true" FIELDS="courseid, format, sectionid, name"/>
393 </INDEXES>
394 </TABLE>
7a18f49c 395 <TABLE NAME="filter_active" COMMENT="Stores information about which filters are active in which contexts. Also the filter sort order. See get_active_filters in lib/filterlib.php for how this data is used.">
0fc9c009 396 <FIELDS>
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397 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
398 <FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The filter internal name, like 'tex'."/>
399 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="References context.id."/>
400 <FIELD NAME="active" TYPE="int" LENGTH="4" NOTNULL="true" SEQUENCE="false" COMMENT="Whether this filter is active in this context. +1 = On, -1 = Off, no row with this contextid = inherit. As a special case, when contextid points to the system context, -9999 means this filter is completely disabled."/>
401 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Only relevant if contextid points to the system context. In other cases this field should contain 0. The order in which the filters should be applied."/>
0fc9c009 402 </FIELDS>
403 <KEYS>
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404 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
405 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
0fc9c009 406 </KEYS>
407 <INDEXES>
408 <INDEX NAME="contextid-filter" UNIQUE="true" FIELDS="contextid, filter"/>
409 </INDEXES>
410 </TABLE>
7a18f49c 411 <TABLE NAME="filter_config" COMMENT="Stores per-context configuration settings for filters which have them.">
0fc9c009 412 <FIELDS>
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413 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
414 <FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The filter internal name, like 'tex'."/>
415 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="References context.id."/>
416 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The config variable name."/>
417 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The correspoding config variable value."/>
0fc9c009 418 </FIELDS>
419 <KEYS>
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420 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
421 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
0fc9c009 422 </KEYS>
423 <INDEXES>
424 <INDEX NAME="contextid-filter-name" UNIQUE="true" FIELDS="contextid, filter, name" COMMENT="In each context, at most one value per name per filter."/>
425 </INDEXES>
426 </TABLE>
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427 <TABLE NAME="event" COMMENT="For everything with a time associated to it">
428 <FIELDS>
429 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
e2e9ff65 430 <FIELD NAME="name" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
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431 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
432 <FIELD NAME="format" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7b1e5e6f 433 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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434 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
435 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
436 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
437 <FIELD NAME="repeatid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1a972b06 438 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Component that created this event, if specified, only component itself can edit and delete it"/>
7a18f49c
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439 <FIELD NAME="modulename" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
440 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
ca622fd9 441 <FIELD NAME="type" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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442 <FIELD NAME="eventtype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
443 <FIELD NAME="timestart" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
444 <FIELD NAME="timeduration" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
ca622fd9 445 <FIELD NAME="timesort" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
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446 <FIELD NAME="visible" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
447 <FIELD NAME="uuid" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
448 <FIELD NAME="sequence" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
449 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
450 <FIELD NAME="subscriptionid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The event_subscription id this event is associated with."/>
ca75ec4f 451 <FIELD NAME="priority" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The event's display priority. For multiple events with the same module name, instance and eventtype (e.g. for group overrides), the one with the higher priority will be displayed."/>
4c838be5 452 <FIELD NAME="location" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Event Location"/>
67d7d694 453 </FIELDS>
454 <KEYS>
52cb2e47 455 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
7b1e5e6f 456 <KEY NAME="categoryid" TYPE="foreign" FIELDS="categoryid" REFTABLE="course_categories" REFFIELDS="id"/>
9d27b68c 457 <KEY NAME="subscriptionid" TYPE="foreign" FIELDS="subscriptionid" REFTABLE="event_subscriptions" REFFIELDS="id"/>
67d7d694 458 </KEYS>
459 <INDEXES>
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460 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
461 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
462 <INDEX NAME="timestart" UNIQUE="false" FIELDS="timestart"/>
463 <INDEX NAME="timeduration" UNIQUE="false" FIELDS="timeduration"/>
9d27b68c 464 <INDEX NAME="uuid" UNIQUE="false" FIELDS="uuid"/>
ca622fd9 465 <INDEX NAME="type-timesort" UNIQUE="false" FIELDS="type, timesort"/>
7b1e5e6f 466 <INDEX NAME="groupid-courseid-categoryid-visible-userid" UNIQUE="false" FIELDS="groupid, courseid, categoryid, visible, userid" COMMENT="used for calendar view"/>
2fc2dfbb 467 <INDEX NAME="eventtype" UNIQUE="false" FIELDS="eventtype"/>
1a972b06 468 <INDEX NAME="component" UNIQUE="false" FIELDS="component, eventtype, instance"/>
52a84caa 469 <INDEX NAME="modulename-instance-eventtype" UNIQUE="false" FIELDS="modulename, instance, eventtype" COMMENT="Improve performance on assign adhoc tasks."/>
67d7d694 470 </INDEXES>
471 </TABLE>
7a18f49c 472 <TABLE NAME="cache_filters" COMMENT="For keeping information about cached data">
67d7d694 473 <FIELDS>
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474 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
475 <FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false"/>
476 <FIELD NAME="version" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
477 <FIELD NAME="md5key" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false"/>
478 <FIELD NAME="rawtext" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
479 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
67d7d694 480 </FIELDS>
481 <KEYS>
52cb2e47 482 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 483 </KEYS>
484 <INDEXES>
485 <INDEX NAME="filter_md5key" UNIQUE="false" FIELDS="filter, md5key"/>
486 </INDEXES>
487 </TABLE>
7a18f49c 488 <TABLE NAME="log" COMMENT="Every action is logged as far as possible">
67d7d694 489 <FIELDS>
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490 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
491 <FIELD NAME="time" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
492 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
493 <FIELD NAME="ip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
494 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
495 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
496 <FIELD NAME="cmid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
497 <FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
498 <FIELD NAME="url" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
499 <FIELD NAME="info" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
67d7d694 500 </FIELDS>
501 <KEYS>
52cb2e47 502 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 503 </KEYS>
504 <INDEXES>
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505 <INDEX NAME="course-module-action" UNIQUE="false" FIELDS="course, module, action"/>
506 <INDEX NAME="time" UNIQUE="false" FIELDS="time"/>
507 <INDEX NAME="action" UNIQUE="false" FIELDS="action"/>
508 <INDEX NAME="userid-course" UNIQUE="false" FIELDS="userid, course"/>
509 <INDEX NAME="cmid" UNIQUE="false" FIELDS="cmid"/>
67d7d694 510 </INDEXES>
511 </TABLE>
7a18f49c 512 <TABLE NAME="log_queries" COMMENT="Logged database queries.">
b4154c2d 513 <FIELDS>
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514 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
515 <FIELD NAME="qtype" TYPE="int" LENGTH="5" NOTNULL="true" SEQUENCE="false" COMMENT="query type constant"/>
516 <FIELD NAME="sqltext" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="query sql"/>
517 <FIELD NAME="sqlparams" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="query parameters"/>
518 <FIELD NAME="error" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="is error"/>
519 <FIELD NAME="info" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="detailed info such as error text"/>
520 <FIELD NAME="backtrace" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="php execution trace"/>
521 <FIELD NAME="exectime" TYPE="number" LENGTH="10" NOTNULL="true" SEQUENCE="false" DECIMALS="5" COMMENT="query execution time in seconds as float"/>
522 <FIELD NAME="timelogged" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="timestamp when log info stored into db"/>
b4154c2d 523 </FIELDS>
524 <KEYS>
525 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
526 </KEYS>
527 </TABLE>
7a18f49c 528 <TABLE NAME="log_display" COMMENT="For a particular module/action, specifies a moodle table/field">
67d7d694 529 <FIELDS>
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530 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
531 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
532 <FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
533 <FIELD NAME="mtable" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
534 <FIELD NAME="field" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false"/>
535 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="owner of the log action"/>
67d7d694 536 </FIELDS>
537 <KEYS>
52cb2e47 538 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 539 </KEYS>
540 <INDEXES>
541 <INDEX NAME="module-action" UNIQUE="true" FIELDS="module, action"/>
542 </INDEXES>
543 </TABLE>
7a18f49c 544 <TABLE NAME="message" COMMENT="Stores all unread messages">
67d7d694 545 <FIELDS>
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546 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
547 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
548 <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
549 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject"/>
550 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
551 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message"/>
552 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="html format of message"/>
553 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Smal version of message (eg sms)"/>
554 <FIELD NAME="notification" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
555 <FIELD NAME="contexturl" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="If this message is a notification of an event contexturl should contain a link to view this event. For example if its a notification of a forum post contexturl should contain a link to the forum post."/>
556 <FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Display text for the contexturl"/>
557 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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558 <FIELD NAME="timeuserfromdeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
559 <FIELD NAME="timeusertodeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f8e4145f 560 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
3274d5ca 561 <FIELD NAME="eventtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
333d11c9 562 <FIELD NAME="customdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom data to be passed to the message processor. Must be serialisable using json_encode()"/>
67d7d694 563 </FIELDS>
564 <KEYS>
52cb2e47 565 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 566 </KEYS>
567 <INDEXES>
1efd3238 568 <INDEX NAME="useridfromtodeleted" UNIQUE="false" FIELDS="useridfrom, useridto, timeuserfromdeleted, timeusertodeleted"/>
98be2d20
RW
569 <INDEX NAME="useridfrom_timeuserfromdeleted_notification" UNIQUE="false" FIELDS="useridfrom, timeuserfromdeleted, notification"/>
570 <INDEX NAME="useridto_timeusertodeleted_notification" UNIQUE="false" FIELDS="useridto, timeusertodeleted, notification"/>
67d7d694 571 </INDEXES>
572 </TABLE>
7a18f49c 573 <TABLE NAME="message_read" COMMENT="Stores all messages that have been read">
67d7d694 574 <FIELDS>
7a18f49c
PS
575 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
576 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
577 <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
578 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject"/>
579 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
580 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message"/>
581 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="html format of message"/>
582 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Smal version of message (eg sms)"/>
583 <FIELD NAME="notification" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
584 <FIELD NAME="contexturl" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="If this message is a notification of an event contexturl should contain a link to view this event. For example if its a notification of a forum post contexturl should contain a link to the forum post."/>
585 <FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Display text for the contexturl"/>
586 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
587 <FIELD NAME="timeread" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1efd3238
MN
588 <FIELD NAME="timeuserfromdeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
589 <FIELD NAME="timeusertodeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f8e4145f 590 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
3274d5ca 591 <FIELD NAME="eventtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
67d7d694 592 </FIELDS>
593 <KEYS>
52cb2e47 594 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 595 </KEYS>
596 <INDEXES>
1efd3238 597 <INDEX NAME="useridfromtodeleted" UNIQUE="false" FIELDS="useridfrom, useridto, timeuserfromdeleted, timeusertodeleted"/>
60b69e4d 598 <INDEX NAME="notificationtimeread" UNIQUE="false" FIELDS="notification, timeread"/>
98be2d20
RW
599 <INDEX NAME="useridfrom_timeuserfromdeleted_notification" UNIQUE="false" FIELDS="useridfrom, timeuserfromdeleted, notification"/>
600 <INDEX NAME="useridto_timeusertodeleted_notification" UNIQUE="false" FIELDS="useridto, timeusertodeleted, notification"/>
67d7d694 601 </INDEXES>
602 </TABLE>
a63f9824
MN
603 <TABLE NAME="messages" COMMENT="Stores all messages">
604 <FIELDS>
605 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
606 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
607 <FIELD NAME="conversationid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
608 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
609 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
610 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
611 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
612 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
613 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
3a5afbf5 614 <FIELD NAME="fullmessagetrust" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
333d11c9 615 <FIELD NAME="customdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom data to be passed to the message processor. Must be serialisable using json_encode()"/>
a63f9824
MN
616 </FIELDS>
617 <KEYS>
618 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
619 <KEY NAME="useridfrom" TYPE="foreign" FIELDS="useridfrom" REFTABLE="user" REFFIELDS="id"/>
620 <KEY NAME="conversationid" TYPE="foreign" FIELDS="conversationid" REFTABLE="message_conversations" REFFIELDS="id"/>
621 </KEYS>
e159b53b
MN
622 <INDEXES>
623 <INDEX NAME="conversationid_timecreated" UNIQUE="false" FIELDS="conversationid, timecreated"/>
624 </INDEXES>
a63f9824
MN
625 </TABLE>
626 <TABLE NAME="message_conversations" COMMENT="Stores all message conversations">
627 <FIELDS>
628 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
59fa0137
MN
629 <FIELD NAME="type" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
630 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
e2a687f6 631 <FIELD NAME="convhash" TYPE="char" LENGTH="40" NOTNULL="false" SEQUENCE="false"/>
76540bec
MN
632 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Defines the Moodle component which the area was added to"/>
633 <FIELD NAME="itemtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
634 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
635 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The context id of the itemid or course of the itemtype was added"/>
636 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
a63f9824 637 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
76540bec 638 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
a63f9824
MN
639 </FIELDS>
640 <KEYS>
641 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
76540bec 642 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
a63f9824 643 </KEYS>
b2cd17e6 644 <INDEXES>
59fa0137 645 <INDEX NAME="type" UNIQUE="false" FIELDS="type"/>
e2a687f6 646 <INDEX NAME="convhash" UNIQUE="false" FIELDS="convhash"/>
06cdb82d 647 <INDEX NAME="component-itemtype-itemid-contextid" UNIQUE="false" FIELDS="component, itemtype, itemid, contextid"/>
55fda006 648 </INDEXES>
649 </TABLE>
a63f9824
MN
650 <TABLE NAME="message_conversation_members" COMMENT="Stores all members in a conversations">
651 <FIELDS>
652 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
653 <FIELD NAME="conversationid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
654 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
655 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
656 </FIELDS>
657 <KEYS>
658 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
659 <KEY NAME="conversationid" TYPE="foreign" FIELDS="conversationid" REFTABLE="message_conversations" REFFIELDS="id"/>
660 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
661 </KEYS>
662 </TABLE>
1fadad46
MN
663 <TABLE NAME="message_conversation_actions" COMMENT="Stores all per-user actions on individual conversations">
664 <FIELDS>
665 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
666 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
667 <FIELD NAME="conversationid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
668 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
669 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
670 </FIELDS>
671 <KEYS>
672 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
673 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
674 <KEY NAME="conversationid" TYPE="foreign" FIELDS="conversationid" REFTABLE="message_conversations" REFFIELDS="id"/>
675 </KEYS>
676 </TABLE>
a63f9824
MN
677 <TABLE NAME="message_user_actions" COMMENT="Stores all per-user actions on individual messages">
678 <FIELDS>
679 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
680 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
681 <FIELD NAME="messageid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
682 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
683 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
684 </FIELDS>
685 <KEYS>
686 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
687 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
688 <KEY NAME="messageid" TYPE="foreign" FIELDS="messageid" REFTABLE="messages" REFFIELDS="id"/>
689 </KEYS>
2ccbb8ed
MN
690 <INDEXES>
691 <INDEX NAME="userid_messageid_action" UNIQUE="true" FIELDS="userid, messageid, action"/>
692 </INDEXES>
a63f9824
MN
693 </TABLE>
694 <TABLE NAME="notifications" COMMENT="Stores all notifications">
695 <FIELDS>
696 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
697 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
698 <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
699 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject"/>
700 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
701 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
702 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
703 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
704 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
705 <FIELD NAME="eventtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
706 <FIELD NAME="contexturl" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
707 <FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
708 <FIELD NAME="timeread" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
709 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
333d11c9 710 <FIELD NAME="customdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom data to be passed to the message processor. Must be serialisable using json_encode()"/>
a63f9824
MN
711 </FIELDS>
712 <KEYS>
713 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
714 <KEY NAME="useridto" TYPE="foreign" FIELDS="useridto" REFTABLE="user" REFFIELDS="id"/>
715 </KEYS>
c5944a1d
DM
716 <INDEXES>
717 <INDEX NAME="useridfrom" UNIQUE="false" FIELDS="useridfrom" COMMENT="The useridfrom would normally be a foreign key to the users table. But it can also contain some extra negative values with special semantics (-10 or -20 for no-reply or support user). Therefore we can't make it a foreign key and the index must be created explicitly."/>
718 </INDEXES>
a63f9824 719 </TABLE>
d842d9a9 720 <TABLE NAME="message_contacts" COMMENT="Maintains lists of contacts between users">
67d7d694 721 <FIELDS>
7a18f49c 722 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
d842d9a9
MN
723 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
724 <FIELD NAME="contactid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
725 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
67d7d694 726 </FIELDS>
727 <KEYS>
52cb2e47 728 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d842d9a9
MN
729 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
730 <KEY NAME="contactid" TYPE="foreign" FIELDS="contactid" REFTABLE="user" REFFIELDS="id"/>
67d7d694 731 </KEYS>
732 <INDEXES>
733 <INDEX NAME="userid-contactid" UNIQUE="true" FIELDS="userid, contactid"/>
734 </INDEXES>
735 </TABLE>
d842d9a9
MN
736 <TABLE NAME="message_contact_requests" COMMENT="Maintains list of contact requests between users">
737 <FIELDS>
738 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
739 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
740 <FIELD NAME="requesteduserid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
741 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
742 </FIELDS>
743 <KEYS>
744 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
745 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
746 <KEY NAME="requesteduserid" TYPE="foreign" FIELDS="requesteduserid" REFTABLE="user" REFFIELDS="id"/>
747 </KEYS>
748 <INDEXES>
749 <INDEX NAME="userid-requesteduserid" UNIQUE="true" FIELDS="userid, requesteduserid"/>
750 </INDEXES>
751 </TABLE>
752 <TABLE NAME="message_users_blocked" COMMENT="Maintains lists of blocked users">
753 <FIELDS>
754 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
755 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
756 <FIELD NAME="blockeduserid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
757 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
758 </FIELDS>
759 <KEYS>
760 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
761 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
762 <KEY NAME="blockeduserid" TYPE="foreign" FIELDS="blockeduserid" REFTABLE="user" REFFIELDS="id"/>
763 </KEYS>
764 <INDEXES>
765 <INDEX NAME="userid-blockeduserid" UNIQUE="true" FIELDS="userid, blockeduserid"/>
766 </INDEXES>
767 </TABLE>
7a18f49c 768 <TABLE NAME="modules" COMMENT="modules available in the site">
67d7d694 769 <FIELDS>
7a18f49c
PS
770 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
771 <FIELD NAME="name" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
772 <FIELD NAME="cron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
773 <FIELD NAME="lastcron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
774 <FIELD NAME="search" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
775 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
67d7d694 776 </FIELDS>
777 <KEYS>
52cb2e47 778 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 779 </KEYS>
780 <INDEXES>
781 <INDEX NAME="name" UNIQUE="false" FIELDS="name"/>
782 </INDEXES>
783 </TABLE>
7a18f49c 784 <TABLE NAME="my_pages" COMMENT="Extra user pages for the My Moodle system">
03d9401e 785 <FIELDS>
7a18f49c
PS
786 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
787 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The user who owns this page or 0 for system defaults"/>
788 <FIELD NAME="name" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false" COMMENT="The page name (freeform text)"/>
789 <FIELD NAME="private" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Whether or not the page is private (dashboard) or public (profile)"/>
790 <FIELD NAME="sortorder" TYPE="int" LENGTH="6" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The order of the pages for a user"/>
03d9401e
MD
791 </FIELDS>
792 <KEYS>
793 <KEY NAME="id" TYPE="primary" FIELDS="id"/>
794 </KEYS>
795 <INDEXES>
796 <INDEX NAME="user_idx" UNIQUE="false" FIELDS="userid, private"/>
797 </INDEXES>
798 </TABLE>
7a18f49c
PS
799 <TABLE NAME="sessions" COMMENT="Database based session storage - now recommended">
800 <FIELDS>
801 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
802 <FIELD NAME="state" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0 means normal session"/>
803 <FIELD NAME="sid" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" COMMENT="Session id"/>
804 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
805 <FIELD NAME="sessdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="session content"/>
806 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
807 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
808 <FIELD NAME="firstip" TYPE="char" LENGTH="45" NOTNULL="false" SEQUENCE="false"/>
809 <FIELD NAME="lastip" TYPE="char" LENGTH="45" NOTNULL="false" SEQUENCE="false"/>
67d7d694 810 </FIELDS>
811 <KEYS>
52cb2e47 812 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
7a18f49c 813 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
67d7d694 814 </KEYS>
815 <INDEXES>
7a18f49c
PS
816 <INDEX NAME="state" UNIQUE="false" FIELDS="state"/>
817 <INDEX NAME="sid" UNIQUE="true" FIELDS="sid"/>
818 <INDEX NAME="timecreated" UNIQUE="false" FIELDS="timecreated"/>
819 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
67d7d694 820 </INDEXES>
821 </TABLE>
7a18f49c
PS
822 <TABLE NAME="user" COMMENT="One record for each person">
823 <FIELDS>
824 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
825 <FIELD NAME="auth" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="manual" SEQUENCE="false"/>
826 <FIELD NAME="confirmed" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
827 <FIELD NAME="policyagreed" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
828 <FIELD NAME="deleted" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
829 <FIELD NAME="suspended" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="suspended flag prevents users to log in"/>
830 <FIELD NAME="mnethostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
831 <FIELD NAME="username" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
ec2d8ceb 832 <FIELD NAME="password" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
833 <FIELD NAME="idnumber" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
834 <FIELD NAME="firstname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
835 <FIELD NAME="lastname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
836 <FIELD NAME="email" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
837 <FIELD NAME="emailstop" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
838 <FIELD NAME="icq" TYPE="char" LENGTH="15" NOTNULL="true" SEQUENCE="false"/>
839 <FIELD NAME="skype" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
840 <FIELD NAME="yahoo" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
841 <FIELD NAME="aim" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
842 <FIELD NAME="msn" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
843 <FIELD NAME="phone1" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
844 <FIELD NAME="phone2" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
a8fd33b0
MG
845 <FIELD NAME="institution" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
846 <FIELD NAME="department" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
847 <FIELD NAME="address" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
848 <FIELD NAME="city" TYPE="char" LENGTH="120" NOTNULL="true" SEQUENCE="false"/>
849 <FIELD NAME="country" TYPE="char" LENGTH="2" NOTNULL="true" SEQUENCE="false"/>
850 <FIELD NAME="lang" TYPE="char" LENGTH="30" NOTNULL="true" DEFAULT="en" SEQUENCE="false"/>
62321a7b 851 <FIELD NAME="calendartype" TYPE="char" LENGTH="30" NOTNULL="true" DEFAULT="gregorian" SEQUENCE="false"/>
7a18f49c
PS
852 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
853 <FIELD NAME="timezone" TYPE="char" LENGTH="100" NOTNULL="true" DEFAULT="99" SEQUENCE="false"/>
854 <FIELD NAME="firstaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
855 <FIELD NAME="lastaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
856 <FIELD NAME="lastlogin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
857 <FIELD NAME="currentlogin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
858 <FIELD NAME="lastip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
859 <FIELD NAME="secret" TYPE="char" LENGTH="15" NOTNULL="true" SEQUENCE="false"/>
860 <FIELD NAME="picture" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0 means no image uploaded, positive values are revisions thta prevent caching problems, negative values are reserved for future use"/>
861 <FIELD NAME="url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
862 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
0c4c981f 863 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
7a18f49c
PS
864 <FIELD NAME="mailformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
865 <FIELD NAME="maildigest" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
866 <FIELD NAME="maildisplay" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="2" SEQUENCE="false"/>
7a18f49c
PS
867 <FIELD NAME="autosubscribe" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
868 <FIELD NAME="trackforums" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
869 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
870 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
871 <FIELD NAME="trustbitmask" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
872 <FIELD NAME="imagealt" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="alt tag for user uploaded image"/>
a327f25e
AG
873 <FIELD NAME="lastnamephonetic" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Last name phonetic"/>
874 <FIELD NAME="firstnamephonetic" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="First name phonetic"/>
875 <FIELD NAME="middlename" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Middle name"/>
876 <FIELD NAME="alternatename" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Alternate name - Useful for three-name countries."/>
16d77f18 877 <FIELD NAME="moodlenetprofile" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Moodle.net profile information"/>
8b9b5109 878 </FIELDS>
879 <KEYS>
52cb2e47 880 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
8b9b5109 881 </KEYS>
882 <INDEXES>
7a18f49c
PS
883 <INDEX NAME="username" UNIQUE="true" FIELDS="mnethostid, username"/>
884 <INDEX NAME="deleted" UNIQUE="false" FIELDS="deleted"/>
885 <INDEX NAME="confirmed" UNIQUE="false" FIELDS="confirmed"/>
886 <INDEX NAME="firstname" UNIQUE="false" FIELDS="firstname"/>
887 <INDEX NAME="lastname" UNIQUE="false" FIELDS="lastname"/>
888 <INDEX NAME="city" UNIQUE="false" FIELDS="city"/>
889 <INDEX NAME="country" UNIQUE="false" FIELDS="country"/>
890 <INDEX NAME="lastaccess" UNIQUE="false" FIELDS="lastaccess"/>
891 <INDEX NAME="email" UNIQUE="false" FIELDS="email"/>
892 <INDEX NAME="auth" UNIQUE="false" FIELDS="auth"/>
893 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
a327f25e
AG
894 <INDEX NAME="firstnamephonetic" UNIQUE="false" FIELDS="firstnamephonetic"/>
895 <INDEX NAME="lastnamephonetic" UNIQUE="false" FIELDS="lastnamephonetic"/>
896 <INDEX NAME="middlename" UNIQUE="false" FIELDS="middlename"/>
897 <INDEX NAME="alternatename" UNIQUE="false" FIELDS="alternatename"/>
8b9b5109 898 </INDEXES>
899 </TABLE>
7a18f49c 900 <TABLE NAME="user_preferences" COMMENT="Allows modules to store arbitrary user preferences">
d3f31bf2 901 <FIELDS>
7a18f49c
PS
902 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
903 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
904 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
905 <FIELD NAME="value" TYPE="char" LENGTH="1333" NOTNULL="true" SEQUENCE="false"/>
d3f31bf2 906 </FIELDS>
907 <KEYS>
52cb2e47 908 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d3f31bf2 909 </KEYS>
910 <INDEXES>
7a18f49c
PS
911 <INDEX NAME="userid-name" UNIQUE="true" FIELDS="userid, name"/>
912 </INDEXES>
913 </TABLE>
914 <TABLE NAME="user_lastaccess" COMMENT="To keep track of course page access times, used in online participants block, and participants list">
915 <FIELDS>
916 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
917 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
918 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
919 <FIELD NAME="timeaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
920 </FIELDS>
921 <KEYS>
922 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
923 </KEYS>
924 <INDEXES>
925 <INDEX NAME="userid-courseid" UNIQUE="true" FIELDS="userid, courseid"/>
926 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
d3f31bf2 927 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
928 </INDEXES>
929 </TABLE>
1d658535
PS
930 <TABLE NAME="user_password_history" COMMENT="A rotating log of hashes of previously used passwords for each user.">
931 <FIELDS>
932 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
933 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
934 <FIELD NAME="hash" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
935 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
936 </FIELDS>
937 <KEYS>
938 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
939 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
940 </KEYS>
941 </TABLE>
7a18f49c 942 <TABLE NAME="scale" COMMENT="Defines grading scales">
d3f31bf2 943 <FIELDS>
7a18f49c
PS
944 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
945 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
946 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
947 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
948 <FIELD NAME="scale" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
949 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
950 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
951 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
d3f31bf2 952 </FIELDS>
953 <KEYS>
7a18f49c 954 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d3f31bf2 955 </KEYS>
956 <INDEXES>
7a18f49c 957 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
d3f31bf2 958 </INDEXES>
959 </TABLE>
7a18f49c 960 <TABLE NAME="scale_history" COMMENT="History table">
67d7d694 961 <FIELDS>
7a18f49c
PS
962 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
963 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
964 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
965 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
966 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
967 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
968 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
969 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
970 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
971 <FIELD NAME="scale" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
972 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
67d7d694 973 </FIELDS>
974 <KEYS>
52cb2e47 975 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
7a18f49c
PS
976 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="scale" REFFIELDS="id"/>
977 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
978 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
67d7d694 979 </KEYS>
980 <INDEXES>
7a18f49c 981 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 982 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
67d7d694 983 </INDEXES>
984 </TABLE>
7a18f49c 985 <TABLE NAME="stats_daily" COMMENT="to accumulate daily stats">
67d7d694 986 <FIELDS>
7a18f49c
PS
987 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
988 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
989 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
990 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates"/>
991 <FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat"/>
992 <FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads"/>
993 <FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes."/>
67d7d694 994 </FIELDS>
995 <KEYS>
52cb2e47 996 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 997 </KEYS>
998 <INDEXES>
7a18f49c
PS
999 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1000 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
1001 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
67d7d694 1002 </INDEXES>
1003 </TABLE>
7a18f49c 1004 <TABLE NAME="stats_weekly" COMMENT="To accumulate weekly stats">
67d7d694 1005 <FIELDS>
7a18f49c
PS
1006 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1007 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1008 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1009 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates"/>
1010 <FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat"/>
1011 <FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads"/>
1012 <FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes."/>
67d7d694 1013 </FIELDS>
1014 <KEYS>
52cb2e47 1015 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1016 </KEYS>
1017 <INDEXES>
7a18f49c
PS
1018 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1019 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
1020 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
67d7d694 1021 </INDEXES>
1022 </TABLE>
7a18f49c 1023 <TABLE NAME="stats_monthly" COMMENT="To accumulate monthly stats">
67d7d694 1024 <FIELDS>
7a18f49c
PS
1025 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1026 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1027 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1028 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates"/>
1029 <FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat"/>
1030 <FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads"/>
1031 <FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes."/>
67d7d694 1032 </FIELDS>
1033 <KEYS>
52cb2e47 1034 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1035 </KEYS>
1036 <INDEXES>
7a18f49c
PS
1037 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1038 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
1039 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
67d7d694 1040 </INDEXES>
1041 </TABLE>
7a18f49c 1042 <TABLE NAME="stats_user_daily" COMMENT="To accumulate daily stats per course/user">
67d7d694 1043 <FIELDS>
7a18f49c
PS
1044 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1045 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1046 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1047 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1048 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1049 <FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1050 <FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1051 <FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
67d7d694 1052 </FIELDS>
1053 <KEYS>
52cb2e47 1054 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1055 </KEYS>
1056 <INDEXES>
7a18f49c
PS
1057 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1058 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
1059 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
1060 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
67d7d694 1061 </INDEXES>
1062 </TABLE>
7a18f49c 1063 <TABLE NAME="stats_user_weekly" COMMENT="To accumulate weekly stats per course/user">
67d7d694 1064 <FIELDS>
7a18f49c
PS
1065 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1066 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1067 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1068 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1069 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1070 <FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1071 <FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1072 <FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
67d7d694 1073 </FIELDS>
1074 <KEYS>
52cb2e47 1075 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1076 </KEYS>
1077 <INDEXES>
7a18f49c
PS
1078 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1079 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
1080 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
1081 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
67d7d694 1082 </INDEXES>
1083 </TABLE>
7a18f49c 1084 <TABLE NAME="stats_user_monthly" COMMENT="To accumulate monthly stats per course/user">
67d7d694 1085 <FIELDS>
7a18f49c
PS
1086 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1087 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1088 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1089 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1090 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1091 <FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1092 <FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1093 <FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
67d7d694 1094 </FIELDS>
1095 <KEYS>
7a18f49c 1096 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1097 </KEYS>
1098 <INDEXES>
7a18f49c
PS
1099 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1100 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
1101 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
1102 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
1103 </INDEXES>
1104 </TABLE>
1105 <TABLE NAME="post" COMMENT="Generic post table to hold data blog entries etc in different modules">
1106 <FIELDS>
1107 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1108 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1109 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1110 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1111 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1112 <FIELD NAME="moduleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1113 <FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1114 <FIELD NAME="subject" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false"/>
1115 <FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
1116 <FIELD NAME="content" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
1117 <FIELD NAME="uniquehash" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1118 <FIELD NAME="rating" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1119 <FIELD NAME="format" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1120 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1121 <FIELD NAME="attachment" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="attachment"/>
1122 <FIELD NAME="publishstate" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="draft" SEQUENCE="false"/>
1123 <FIELD NAME="lastmodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1124 <FIELD NAME="created" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1125 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
1126 </FIELDS>
1127 <KEYS>
1128 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1129 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
1130 </KEYS>
1131 <INDEXES>
1132 <INDEX NAME="id-userid" UNIQUE="true" FIELDS="id, userid"/>
1133 <INDEX NAME="lastmodified" UNIQUE="false" FIELDS="lastmodified"/>
1134 <INDEX NAME="module" UNIQUE="false" FIELDS="module"/>
1135 <INDEX NAME="subject" UNIQUE="false" FIELDS="subject"/>
67d7d694 1136 </INDEXES>
1137 </TABLE>
7a18f49c 1138 <TABLE NAME="role" COMMENT="moodle roles">
5a1d8354 1139 <FIELDS>
7a18f49c
PS
1140 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1141 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Empty names are automatically localised"/>
1142 <FIELD NAME="shortname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1143 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Empty descriptions may be automatically localised"/>
1144 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1145 <FIELD NAME="archetype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="Role archetype is used during install and role reset, marks admin role and helps in site settings"/>
5a1d8354 1146 </FIELDS>
1147 <KEYS>
52cb2e47 1148 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
5a1d8354 1149 </KEYS>
a1bdf659 1150 <INDEXES>
7a18f49c
PS
1151 <INDEX NAME="sortorder" UNIQUE="true" FIELDS="sortorder"/>
1152 <INDEX NAME="shortname" UNIQUE="true" FIELDS="shortname" COMMENT="Enforces the constraint that role shortnames must be unique."/>
a1bdf659 1153 </INDEXES>
5a1d8354 1154 </TABLE>
7a18f49c 1155 <TABLE NAME="context" COMMENT="one of these must be set">
5a1d8354 1156 <FIELDS>
7a18f49c
PS
1157 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1158 <FIELD NAME="contextlevel" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1159 <FIELD NAME="instanceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1160 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
1161 <FIELD NAME="depth" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
0616f045 1162 <FIELD NAME="locked" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this context and its children are locked"/>
5a1d8354 1163 </FIELDS>
1164 <KEYS>
52cb2e47 1165 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
5a1d8354 1166 </KEYS>
a1bdf659 1167 <INDEXES>
7a18f49c
PS
1168 <INDEX NAME="contextlevel-instanceid" UNIQUE="true" FIELDS="contextlevel, instanceid"/>
1169 <INDEX NAME="instanceid" UNIQUE="false" FIELDS="instanceid"/>
1170 <INDEX NAME="path" UNIQUE="false" FIELDS="path" HINTS="varchar_pattern_ops"/>
a1bdf659 1171 </INDEXES>
1172 </TABLE>
7a18f49c 1173 <TABLE NAME="context_temp" COMMENT="Used by build_context_path() in upgrade and cron to keep context depths and paths in sync.">
d5d2f8a6 1174 <FIELDS>
7a18f49c
PS
1175 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="This id isn't autonumeric/sequence. It's the context-&gt;id"/>
1176 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1177 <FIELD NAME="depth" TYPE="int" LENGTH="2" NOTNULL="true" SEQUENCE="false"/>
0616f045 1178 <FIELD NAME="locked" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this context and its children are locked"/>
d5d2f8a6 1179 </FIELDS>
1180 <KEYS>
52cb2e47 1181 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d5d2f8a6 1182 </KEYS>
1183 </TABLE>
7a18f49c 1184 <TABLE NAME="capabilities" COMMENT="this defines all capabilities">
a1bdf659 1185 <FIELDS>
7a18f49c
PS
1186 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1187 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1188 <FIELD NAME="captype" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
1189 <FIELD NAME="contextlevel" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1190 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1191 <FIELD NAME="riskbitmask" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
a1bdf659 1192 </FIELDS>
1193 <KEYS>
7a18f49c
PS
1194 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1195 <KEY NAME="name" TYPE="unique" FIELDS="name"/>
a1bdf659 1196 </KEYS>
5a1d8354 1197 </TABLE>
7a18f49c 1198 <TABLE NAME="role_allow_assign" COMMENT="this defines what role can assign what role">
de16da72 1199 <FIELDS>
7a18f49c
PS
1200 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1201 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1202 <FIELD NAME="allowassign" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
de16da72 1203 </FIELDS>
1204 <KEYS>
7a18f49c
PS
1205 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1206 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1207 <KEY NAME="allowassign" TYPE="foreign" FIELDS="allowassign" REFTABLE="role" REFFIELDS="id"/>
de16da72 1208 </KEYS>
1209 <INDEXES>
1210 <INDEX NAME="roleid-allowassign" UNIQUE="true" FIELDS="roleid, allowassign"/>
1211 </INDEXES>
1212 </TABLE>
7a18f49c 1213 <TABLE NAME="role_allow_override" COMMENT="this defines what role can override what role">
de16da72 1214 <FIELDS>
7a18f49c
PS
1215 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1216 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1217 <FIELD NAME="allowoverride" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
de16da72 1218 </FIELDS>
1219 <KEYS>
7a18f49c
PS
1220 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1221 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1222 <KEY NAME="allowoverride" TYPE="foreign" FIELDS="allowoverride" REFTABLE="role" REFFIELDS="id"/>
de16da72 1223 </KEYS>
1224 <INDEXES>
1225 <INDEX NAME="roleid-allowoverride" UNIQUE="true" FIELDS="roleid, allowoverride"/>
1226 </INDEXES>
1227 </TABLE>
7a18f49c 1228 <TABLE NAME="role_allow_switch" COMMENT="This table stores which which other roles a user is allowed to switch to if they have one role.">
82701e24 1229 <FIELDS>
7a18f49c
PS
1230 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1231 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The role the user has."/>
1232 <FIELD NAME="allowswitch" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The id of a role that the user is allowed to switch to as a result of having this role."/>
82701e24 1233 </FIELDS>
1234 <KEYS>
7a18f49c
PS
1235 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1236 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1237 <KEY NAME="allowswitch" TYPE="foreign" FIELDS="allowswitch" REFTABLE="role" REFFIELDS="id"/>
82701e24 1238 </KEYS>
1239 <INDEXES>
1240 <INDEX NAME="roleid-allowoverride" UNIQUE="true" FIELDS="roleid, allowswitch" COMMENT="Each pair (roleid, allowswitch) must appear at most once."/>
1241 </INDEXES>
1242 </TABLE>
a63cd3e2
AH
1243 <TABLE NAME="role_allow_view" COMMENT="This table stores which which other roles a user is allowed to view to if they have one role.">
1244 <FIELDS>
1245 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1246 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The role the user has."/>
1247 <FIELD NAME="allowview" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The id of a role that the user is allowed to view to as a result of having this role."/>
1248 </FIELDS>
1249 <KEYS>
1250 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1251 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
10c607a9 1252 <KEY NAME="allowview" TYPE="foreign" FIELDS="allowview" REFTABLE="role" REFFIELDS="id"/>
a63cd3e2
AH
1253 </KEYS>
1254 <INDEXES>
1255 <INDEX NAME="roleid-allowview" UNIQUE="true" FIELDS="roleid, allowview" COMMENT="Each pair (roleid, allowview) must appear at most once."/>
1256 </INDEXES>
1257 </TABLE>
7a18f49c 1258 <TABLE NAME="role_assignments" COMMENT="assigning roles in different context">
5a1d8354 1259 <FIELDS>
7a18f49c
PS
1260 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1261 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1262 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1263 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1264 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1265 <FIELD NAME="modifierid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1266 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="plugin responsible responsible for role assignment, empty when manually assigned"/>
1267 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Id of enrolment/auth instance responsible for this role assignment"/>
1268 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5a1d8354 1269 </FIELDS>
1270 <KEYS>
7a18f49c
PS
1271 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1272 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1273 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
1274 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
5a1d8354 1275 </KEYS>
a1bdf659 1276 <INDEXES>
7a18f49c
PS
1277 <INDEX NAME="sortorder" UNIQUE="false" FIELDS="sortorder"/>
1278 <INDEX NAME="rolecontext" UNIQUE="false" FIELDS="roleid, contextid" COMMENT="Index on roleid and contextid"/>
1279 <INDEX NAME="usercontextrole" UNIQUE="false" FIELDS="userid, contextid, roleid" COMMENT="Index on userid, contextid and roleid"/>
1280 <INDEX NAME="component-itemid-userid" UNIQUE="false" FIELDS="component, itemid, userid"/>
a1bdf659 1281 </INDEXES>
5a1d8354 1282 </TABLE>
7a18f49c 1283 <TABLE NAME="role_capabilities" COMMENT="permission has to be signed, overriding a capability for a particular role in a particular context">
5a1d8354 1284 <FIELDS>
7a18f49c
PS
1285 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1286 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1287 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1288 <FIELD NAME="capability" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1289 <FIELD NAME="permission" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1290 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1291 <FIELD NAME="modifierid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5a1d8354 1292 </FIELDS>
1293 <KEYS>
7a18f49c
PS
1294 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1295 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1296 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
1297 <KEY NAME="modifierid" TYPE="foreign" FIELDS="modifierid" REFTABLE="user" REFFIELDS="id"/>
1298 <KEY NAME="capability" TYPE="foreign" FIELDS="capability" REFTABLE="capabilities" REFFIELDS="name"/>
5a1d8354 1299 </KEYS>
a1bdf659 1300 <INDEXES>
1301 <INDEX NAME="roleid-contextid-capability" UNIQUE="true" FIELDS="roleid, contextid, capability"/>
1302 </INDEXES>
5a1d8354 1303 </TABLE>
7a18f49c 1304 <TABLE NAME="role_names" COMMENT="role names in native strings">
5a1d8354 1305 <FIELDS>
7a18f49c
PS
1306 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1307 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1308 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1309 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
5a1d8354 1310 </FIELDS>
1311 <KEYS>
7a18f49c
PS
1312 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1313 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1314 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
5a1d8354 1315 </KEYS>
a1bdf659 1316 <INDEXES>
1317 <INDEX NAME="roleid-contextid" UNIQUE="true" FIELDS="roleid, contextid"/>
1318 </INDEXES>
5a1d8354 1319 </TABLE>
7a18f49c 1320 <TABLE NAME="role_context_levels" COMMENT="Lists which roles can be assigned at which context levels. The assignment is allowed in the corresponding row is present in this table.">
01a80f51 1321 <FIELDS>
7a18f49c
PS
1322 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1323 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1324 <FIELD NAME="contextlevel" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
01a80f51 1325 </FIELDS>
1326 <KEYS>
7a18f49c
PS
1327 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1328 <KEY NAME="contextlevel-roleid" TYPE="unique" FIELDS="contextlevel, roleid"/>
1329 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1330 </KEYS>
1331 </TABLE>
1332 <TABLE NAME="user_info_field" COMMENT="Customisable user profile fields">
1333 <FIELDS>
1334 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1335 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" DEFAULT="shortname" SEQUENCE="false" COMMENT="short name for each field"/>
1336 <FIELD NAME="name" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="field name"/>
1337 <FIELD NAME="datatype" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Type of data held in this field"/>
1338 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Description of field"/>
1339 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1340 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id from category table"/>
1341 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="order within the category"/>
1342 <FIELD NAME="required" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Field required"/>
1343 <FIELD NAME="locked" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Field locked"/>
1344 <FIELD NAME="visible" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Visibility: private, public, hidden"/>
1345 <FIELD NAME="forceunique" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="should the field contain unique data"/>
1346 <FIELD NAME="signup" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="display field on signup page"/>
1347 <FIELD NAME="defaultdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Default value for this field"/>
1348 <FIELD NAME="defaultdataformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1349 <FIELD NAME="param1" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1350 <FIELD NAME="param2" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1351 <FIELD NAME="param3" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1352 <FIELD NAME="param4" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1353 <FIELD NAME="param5" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
adecf1c4 1354 </FIELDS>
1355 <KEYS>
52cb2e47 1356 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
adecf1c4 1357 </KEYS>
1358 </TABLE>
7a18f49c 1359 <TABLE NAME="user_info_category" COMMENT="Customisable fields categories">
adecf1c4 1360 <FIELDS>
7a18f49c
PS
1361 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1362 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Category name"/>
1363 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Display order"/>
adecf1c4 1364 </FIELDS>
1365 <KEYS>
52cb2e47 1366 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
adecf1c4 1367 </KEYS>
1368 </TABLE>
7a18f49c 1369 <TABLE NAME="user_info_data" COMMENT="Data for the customisable user fields">
adecf1c4 1370 <FIELDS>
7a18f49c
PS
1371 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1372 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id from the user table"/>
1373 <FIELD NAME="fieldid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id from the field table"/>
1374 <FIELD NAME="data" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Field data"/>
1375 <FIELD NAME="dataformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
adecf1c4 1376 </FIELDS>
1377 <KEYS>
52cb2e47 1378 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
adecf1c4 1379 </KEYS>
0d92d04f 1380 <INDEXES>
37032563 1381 <INDEX NAME="userfieldidx" UNIQUE="true" FIELDS="userid, fieldid"/>
0d92d04f 1382 </INDEXES>
adecf1c4 1383 </TABLE>
7a18f49c 1384 <TABLE NAME="question_categories" COMMENT="Categories are for grouping questions">
4f089b21 1385 <FIELDS>
7a18f49c
PS
1386 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1387 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1388 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="context that this category is shared in"/>
1389 <FIELD NAME="info" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1390 <FIELD NAME="infoformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1391 <FIELD NAME="stamp" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1392 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1393 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="999" SEQUENCE="false"/>
6189fda4 1394 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
4f089b21 1395 </FIELDS>
1396 <KEYS>
7a18f49c
PS
1397 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1398 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="question_categories" REFFIELDS="id" COMMENT="note that to make this recursive FK working someday, the parent field must be declared NULL"/>
4f089b21 1399 </KEYS>
1400 <INDEXES>
1401 <INDEX NAME="contextid" UNIQUE="false" FIELDS="contextid" COMMENT="links to context table"/>
d7d4a097 1402 <INDEX NAME="contextidstamp" UNIQUE="true" FIELDS="contextid, stamp"/>
6189fda4 1403 <INDEX NAME="contextididnumber" UNIQUE="true" FIELDS="contextid, idnumber"/>
4f089b21 1404 </INDEXES>
1405 </TABLE>
7a18f49c
PS
1406 <TABLE NAME="question" COMMENT="The questions themselves">
1407 <FIELDS>
1408 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1409 <FIELD NAME="category" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1410 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1411 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1412 <FIELD NAME="questiontext" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1413 <FIELD NAME="questiontextformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1414 <FIELD NAME="generalfeedback" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="to store the question feedback"/>
1415 <FIELD NAME="generalfeedbackformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1416 <FIELD NAME="defaultmark" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="1" SEQUENCE="false" DECIMALS="7"/>
1417 <FIELD NAME="penalty" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="0.3333333" SEQUENCE="false" DECIMALS="7"/>
1418 <FIELD NAME="qtype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1419 <FIELD NAME="length" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
1420 <FIELD NAME="stamp" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1421 <FIELD NAME="version" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1422 <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1423 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="time question was created"/>
1424 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="time that question was last modified"/>
1425 <FIELD NAME="createdby" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="userid of person who created this question"/>
1426 <FIELD NAME="modifiedby" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="userid of person who last edited this question"/>
6189fda4 1427 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
4f089b21 1428 </FIELDS>
1429 <KEYS>
7a18f49c
PS
1430 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1431 <KEY NAME="category" TYPE="foreign" FIELDS="category" REFTABLE="question_categories" REFFIELDS="id"/>
1432 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="question" REFFIELDS="id" COMMENT="note that to make this recursive FK working someday, the parent field must be declared NULL"/>
1433 <KEY NAME="createdby" TYPE="foreign" FIELDS="createdby" REFTABLE="user" REFFIELDS="id" COMMENT="foreign (createdby) references user (id)"/>
1434 <KEY NAME="modifiedby" TYPE="foreign" FIELDS="modifiedby" REFTABLE="user" REFFIELDS="id" COMMENT="foreign (modifiedby) references user (id)"/>
4f089b21 1435 </KEYS>
581e6637
DS
1436 <INDEXES>
1437 <INDEX NAME="qtype" UNIQUE="false" FIELDS="qtype"/>
6189fda4 1438 <INDEX NAME="categoryidnumber" UNIQUE="true" FIELDS="category, idnumber"/>
581e6637 1439 </INDEXES>
4f089b21 1440 </TABLE>
7a18f49c 1441 <TABLE NAME="question_answers" COMMENT="Answers, with a fractional grade (0-1) and feedback">
4f089b21 1442 <FIELDS>
7a18f49c
PS
1443 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1444 <FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1445 <FIELD NAME="answer" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1446 <FIELD NAME="answerformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1447 <FIELD NAME="fraction" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="7"/>
1448 <FIELD NAME="feedback" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1449 <FIELD NAME="feedbackformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
4f089b21 1450 </FIELDS>
1451 <KEYS>
7a18f49c
PS
1452 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1453 <KEY NAME="question" TYPE="foreign" FIELDS="question" REFTABLE="question" REFFIELDS="id"/>
4f089b21 1454 </KEYS>
1455 </TABLE>
7a18f49c 1456 <TABLE NAME="question_hints" COMMENT="Stores the the part of the question definition that gives different feedback after each try in interactive and similar behaviours.">
4f089b21 1457 <FIELDS>
7a18f49c
PS
1458 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1459 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1460 <FIELD NAME="hint" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="The text of the feedback to be given."/>
1461 <FIELD NAME="hintformat" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the hint."/>
1462 <FIELD NAME="shownumcorrect" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Whether the feedback should include a message about how many things the student got right. This is only applicable to certain question types (for example matching or multiple choice multiple-response)."/>
1463 <FIELD NAME="clearwrong" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Whether any wrong choices should be cleared before the next try. Whether this is applicable, and what it means, depends on the question type, as with the shownumright option."/>
1464 <FIELD NAME="options" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="A space for any other question-type specific options."/>
4f089b21 1465 </FIELDS>
1466 <KEYS>
7a18f49c
PS
1467 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1468 <KEY NAME="questionid" TYPE="foreign" FIELDS="questionid" REFTABLE="question" REFFIELDS="id"/>
bb28e3bc
TH
1469 </KEYS>
1470 </TABLE>
7a18f49c 1471 <TABLE NAME="question_usages" COMMENT="This table's main purpose it to assign a unique id to each attempt at a set of questions by some part of Moodle. A question usage is made up of a number of question_attempts.">
bb28e3bc 1472 <FIELDS>
7a18f49c
PS
1473 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1474 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Every question usage must be associated with some context."/>
1475 <FIELD NAME="component" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The plugin this attempt belongs to, e.g. 'mod_quiz', 'block_questionoftheday', 'filter_embedquestion'."/>
1476 <FIELD NAME="preferredbehaviour" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The archetypal behaviour that should be used for question attempts in this usage."/>
bb28e3bc
TH
1477 </FIELDS>
1478 <KEYS>
7a18f49c
PS
1479 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1480 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
bb28e3bc
TH
1481 </KEYS>
1482 </TABLE>
7a18f49c 1483 <TABLE NAME="question_attempts" COMMENT="Each row here corresponds to an attempt at one question, as part of a question_usage. A question_attempt will have some question_attempt_steps">
bb28e3bc 1484 <FIELDS>
7a18f49c
PS
1485 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1486 <FIELD NAME="questionusageid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Foreign key, references question_usages.id"/>
1487 <FIELD NAME="slot" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Used to number the questions in one attempt sequentially."/>
1488 <FIELD NAME="behaviour" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The name of the question behaviour that is managing this question attempt."/>
1489 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The id of the question being attempted. Foreign key references question.id."/>
1490 <FIELD NAME="variant" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="The variant of the qusetion being used."/>
1491 <FIELD NAME="maxmark" TYPE="number" LENGTH="12" NOTNULL="true" SEQUENCE="false" DECIMALS="7" COMMENT="The grade this question is marked out of in this attempt."/>
1492 <FIELD NAME="minfraction" TYPE="number" LENGTH="12" NOTNULL="true" SEQUENCE="false" DECIMALS="7" COMMENT="Some questions can award negative marks. This indicates the most negative mark that can be awarded, on the faction scale where the maximum positive mark is 1."/>
4e3d8293 1493 <FIELD NAME="maxfraction" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="1" SEQUENCE="false" DECIMALS="7" COMMENT="Some questions can give fractions greater than 1. This indicates the greatest fraction that can be awarded."/>
7a18f49c
PS
1494 <FIELD NAME="flagged" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this question has been flagged within the attempt."/>
1495 <FIELD NAME="questionsummary" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="If this question uses randomisation, it should set this field to summarise what random version the student actually saw. This is a human-readable textual summary of the student's response which might, for example, be used in a report."/>
1496 <FIELD NAME="rightanswer" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="This is a human-readable textual summary of the right answer to this question. Might be used, for example on the quiz preview, to help people who are testing the question. Or might be used in reports."/>
1497 <FIELD NAME="responsesummary" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="This is a textual summary of the student's response (basically what you would expect to in the Quiz responses report)."/>
1498 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The time this record was last changed."/>
bb28e3bc
TH
1499 </FIELDS>
1500 <KEYS>
7a18f49c
PS
1501 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1502 <KEY NAME="questionid" TYPE="foreign" FIELDS="questionid" REFTABLE="question" REFFIELDS="id"/>
1503 <KEY NAME="questionusageid" TYPE="foreign" FIELDS="questionusageid" REFTABLE="question_usages" REFFIELDS="id"/>
bb28e3bc
TH
1504 </KEYS>
1505 <INDEXES>
1506 <INDEX NAME="questionusageid-slot" UNIQUE="true" FIELDS="questionusageid, slot"/>
bbea9369 1507 <INDEX NAME="behaviour" UNIQUE="false" FIELDS="behaviour" COMMENT="Required because we need to be able to determine efficiently which behaviours are in use."/>
bb28e3bc
TH
1508 </INDEXES>
1509 </TABLE>
7a18f49c 1510 <TABLE NAME="question_attempt_steps" COMMENT="Stores one step in in a question attempt. As well as the data here, the step will have some data in the question_attempt_step_data table.">
bb28e3bc 1511 <FIELDS>
7a18f49c
PS
1512 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1513 <FIELD NAME="questionattemptid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Foreign key, references question_attempt.id"/>
1514 <FIELD NAME="sequencenumber" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Numbers the steps in a question attempt sequentially."/>
1515 <FIELD NAME="state" TYPE="char" LENGTH="13" NOTNULL="true" SEQUENCE="false" COMMENT="One of the constants defined by the question_state class, giving the state of the question at the end of this step."/>
1516 <FIELD NAME="fraction" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="The grade for this question, when graded out of 1. Needs to be multiplied by question_attempt.maxmark to get the actual mark for the question."/>
1517 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time-stamp of the action that lead to this state being created."/>
1518 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The user whose action lead to this state being created."/>
bb28e3bc
TH
1519 </FIELDS>
1520 <KEYS>
7a18f49c
PS
1521 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1522 <KEY NAME="questionattemptid" TYPE="foreign" FIELDS="questionattemptid" REFTABLE="question_attempts" REFFIELDS="id"/>
1523 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
4f089b21 1524 </KEYS>
bb28e3bc
TH
1525 <INDEXES>
1526 <INDEX NAME="questionattemptid-sequencenumber" UNIQUE="true" FIELDS="questionattemptid, sequencenumber"/>
1527 </INDEXES>
1528 </TABLE>
7a18f49c 1529 <TABLE NAME="question_attempt_step_data" COMMENT="Each question_attempt_step has an associative array of the data that was submitted by the user in the POST request. It can also contain extra data from the question type or behaviour to avoid re-computation. The convention is that names belonging to the behaviour start with -, and cached values added to the submitted data start with _, or _-">
bb28e3bc 1530 <FIELDS>
7a18f49c
PS
1531 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1532 <FIELD NAME="attemptstepid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Foreign key, references question_attempt_steps.id"/>
1533 <FIELD NAME="name" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The name of this bit of data."/>
1534 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The corresponding value"/>
bb28e3bc
TH
1535 </FIELDS>
1536 <KEYS>
7a18f49c
PS
1537 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1538 <KEY NAME="attemptstepid" TYPE="foreign" FIELDS="attemptstepid" REFTABLE="question_attempt_steps" REFFIELDS="id"/>
bb28e3bc 1539 </KEYS>
4f089b21 1540 </TABLE>
25b2b0ec
MG
1541 <TABLE NAME="question_statistics" COMMENT="Statistics for individual questions used in an activity.">
1542 <FIELDS>
1543 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1544 <FIELD NAME="hashcode" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="sha1 hash of serialized qubaids_condition class. Unique for every combination of class name and property."/>
1545 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1546 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1547 <FIELD NAME="slot" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The position in the quiz where this question appears"/>
1548 <FIELD NAME="subquestion" TYPE="int" LENGTH="4" NOTNULL="true" SEQUENCE="false"/>
1239d287 1549 <FIELD NAME="variant" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
25b2b0ec
MG
1550 <FIELD NAME="s" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1551 <FIELD NAME="effectiveweight" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="5"/>
1552 <FIELD NAME="negcovar" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1553 <FIELD NAME="discriminationindex" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="5"/>
1554 <FIELD NAME="discriminativeefficiency" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="5"/>
1555 <FIELD NAME="sd" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="10"/>
1556 <FIELD NAME="facility" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="10"/>
1557 <FIELD NAME="subquestions" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
1558 <FIELD NAME="maxmark" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7"/>
1559 <FIELD NAME="positions" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="positions in which this item appears. Only used for random questions."/>
1560 <FIELD NAME="randomguessscore" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="An estimate of the score a student would get by guessing randomly."/>
1561 </FIELDS>
1562 <KEYS>
1563 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1564 </KEYS>
1565 </TABLE>
1566 <TABLE NAME="question_response_analysis" COMMENT="Analysis of student responses given to questions.">
1567 <FIELDS>
1568 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1569 <FIELD NAME="hashcode" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="sha1 hash of serialized qubaids_condition class. Unique for every combination of class name and property."/>
038014c4 1570 <FIELD NAME="whichtries" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
25b2b0ec
MG
1571 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1572 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
9d3d859c 1573 <FIELD NAME="variant" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
25b2b0ec
MG
1574 <FIELD NAME="subqid" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1575 <FIELD NAME="aid" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
1576 <FIELD NAME="response" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
25b2b0ec
MG
1577 <FIELD NAME="credit" TYPE="number" LENGTH="15" NOTNULL="true" SEQUENCE="false" DECIMALS="5"/>
1578 </FIELDS>
1579 <KEYS>
0a5aa65b 1580 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
25b2b0ec
MG
1581 </KEYS>
1582 </TABLE>
038014c4
JP
1583 <TABLE NAME="question_response_count" COMMENT="Count for each responses for each try at a question.">
1584 <FIELDS>
1585 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1586 <FIELD NAME="analysisid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1587 <FIELD NAME="try" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1588 <FIELD NAME="rcount" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1589 </FIELDS>
1590 <KEYS>
0a5aa65b
1591 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1592 <KEY NAME="analysisid" TYPE="foreign" FIELDS="analysisid" REFTABLE="question_response_analysis" REFFIELDS="id"/>
1593 </KEYS>
038014c4 1594 </TABLE>
7a18f49c 1595 <TABLE NAME="mnet_application" COMMENT="Information about applications on remote hosts">
6392a62d 1596 <FIELDS>
7a18f49c
PS
1597 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1598 <FIELD NAME="name" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
1599 <FIELD NAME="display_name" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
1600 <FIELD NAME="xmlrpc_server_url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1601 <FIELD NAME="sso_land_url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1602 <FIELD NAME="sso_jump_url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
6392a62d 1603 </FIELDS>
1604 <KEYS>
52cb2e47 1605 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
6392a62d 1606 </KEYS>
1607 </TABLE>
7a18f49c 1608 <TABLE NAME="mnet_host" COMMENT="Information about the local and remote hosts for RPC">
9654f633 1609 <FIELDS>
7a18f49c
PS
1610 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Unique Host ID"/>
1611 <FIELD NAME="deleted" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1612 <FIELD NAME="wwwroot" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1613 <FIELD NAME="ip_address" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
1614 <FIELD NAME="name" TYPE="char" LENGTH="80" NOTNULL="true" SEQUENCE="false"/>
1615 <FIELD NAME="public_key" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1616 <FIELD NAME="public_key_expires" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1617 <FIELD NAME="transport" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1618 <FIELD NAME="portno" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1619 <FIELD NAME="last_connect_time" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1620 <FIELD NAME="last_log_id" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1621 <FIELD NAME="force_theme" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1622 <FIELD NAME="theme" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
1623 <FIELD NAME="applicationid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
93539c44 1624 <FIELD NAME="sslverification" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
9654f633 1625 </FIELDS>
1626 <KEYS>
7a18f49c
PS
1627 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_host table"/>
1628 <KEY NAME="applicationid" TYPE="foreign" FIELDS="applicationid" REFTABLE="mnet_application" REFFIELDS="id"/>
9654f633 1629 </KEYS>
1630 </TABLE>
7a18f49c 1631 <TABLE NAME="mnet_host2service" COMMENT="Information about the services for a given host">
9654f633 1632 <FIELDS>
7a18f49c
PS
1633 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1634 <FIELD NAME="hostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1635 <FIELD NAME="serviceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1636 <FIELD NAME="publish" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1637 <FIELD NAME="subscribe" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
9654f633 1638 </FIELDS>
1639 <KEYS>
1640 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_host2service table"/>
1641 </KEYS>
1642 <INDEXES>
0db6adc9 1643 <INDEX NAME="hostid_serviceid" UNIQUE="true" FIELDS="hostid, serviceid"/>
9654f633 1644 </INDEXES>
1645 </TABLE>
7a18f49c 1646 <TABLE NAME="mnet_log" COMMENT="Store session data from users migrating to other sites">
9654f633 1647 <FIELDS>
7a18f49c
PS
1648 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1649 <FIELD NAME="hostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique host ID"/>
1650 <FIELD NAME="remoteid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1651 <FIELD NAME="time" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1652 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1653 <FIELD NAME="ip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
1654 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1655 <FIELD NAME="coursename" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1656 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1657 <FIELD NAME="cmid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1658 <FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1659 <FIELD NAME="url" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1660 <FIELD NAME="info" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
9654f633 1661 </FIELDS>
1662 <KEYS>
6e783f21 1663 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_log table"/>
9654f633 1664 </KEYS>
1665 <INDEXES>
1666 <INDEX NAME="hostid_userid_course" UNIQUE="false" FIELDS="hostid, userid, course"/>
1667 </INDEXES>
1668 </TABLE>
7a18f49c 1669 <TABLE NAME="mnet_rpc" COMMENT="Functions or methods that we may publish or subscribe to">
9654f633 1670 <FIELDS>
7a18f49c
PS
1671 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Unique Function ID"/>
1672 <FIELD NAME="functionname" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1673 <FIELD NAME="xmlrpcpath" TYPE="char" LENGTH="80" NOTNULL="true" SEQUENCE="false"/>
1674 <FIELD NAME="plugintype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1675 <FIELD NAME="pluginname" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1676 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1677 <FIELD NAME="help" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1678 <FIELD NAME="profile" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Method signature"/>
1679 <FIELD NAME="filename" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1680 <FIELD NAME="classname" TYPE="char" LENGTH="150" NOTNULL="false" SEQUENCE="false"/>
1681 <FIELD NAME="static" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false"/>
9654f633 1682 </FIELDS>
1683 <KEYS>
1684 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_rpc table"/>
1685 </KEYS>
1686 <INDEXES>
8586dbe2 1687 <INDEX NAME="enabled_xmlrpcpath" UNIQUE="false" FIELDS="enabled, xmlrpcpath"/>
9654f633 1688 </INDEXES>
1689 </TABLE>
7a18f49c 1690 <TABLE NAME="mnet_remote_rpc" COMMENT="This table describes functions that might be called remotely (we have less information about them than local functions)">
8586dbe2 1691 <FIELDS>
7a18f49c
PS
1692 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1693 <FIELD NAME="functionname" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1694 <FIELD NAME="xmlrpcpath" TYPE="char" LENGTH="80" NOTNULL="true" SEQUENCE="false"/>
1695 <FIELD NAME="plugintype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1696 <FIELD NAME="pluginname" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1697 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" SEQUENCE="false"/>
8586dbe2
PL
1698 </FIELDS>
1699 <KEYS>
1700 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1701 </KEYS>
1702 </TABLE>
7a18f49c 1703 <TABLE NAME="mnet_service" COMMENT="A service is a group of functions">
9654f633 1704 <FIELDS>
7a18f49c
PS
1705 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Unique Service ID"/>
1706 <FIELD NAME="name" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1707 <FIELD NAME="description" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1708 <FIELD NAME="apiversion" TYPE="char" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1709 <FIELD NAME="offer" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Do we even offer this service?"/>
9654f633 1710 </FIELDS>
1711 <KEYS>
1712 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_service table"/>
1713 </KEYS>
1714 </TABLE>
7a18f49c 1715 <TABLE NAME="mnet_service2rpc" COMMENT="Group functions or methods under a service">
9654f633 1716 <FIELDS>
7a18f49c
PS
1717 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1718 <FIELD NAME="serviceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique service ID"/>
1719 <FIELD NAME="rpcid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique Function ID"/>
9654f633 1720 </FIELDS>
1721 <KEYS>
1722 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_service2rpc table"/>
1723 </KEYS>
1724 <INDEXES>
1725 <INDEX NAME="rpcid_serviceid" UNIQUE="true" FIELDS="rpcid, serviceid"/>
1726 </INDEXES>
1727 </TABLE>
7a18f49c 1728 <TABLE NAME="mnet_remote_service2rpc" COMMENT="Group functions or methods under a service">
8586dbe2 1729 <FIELDS>
7a18f49c
PS
1730 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1731 <FIELD NAME="serviceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique service ID"/>
1732 <FIELD NAME="rpcid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique Function ID"/>
8586dbe2
PL
1733 </FIELDS>
1734 <KEYS>
1735 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_remote_service2rpc table"/>
1736 </KEYS>
1737 <INDEXES>
1738 <INDEX NAME="rpcid_serviceid" UNIQUE="true" FIELDS="rpcid, serviceid"/>
1739 </INDEXES>
1740 </TABLE>
7a18f49c 1741 <TABLE NAME="mnet_session" COMMENT="Store session data from users migrating to other sites">
9654f633 1742 <FIELDS>
7a18f49c
PS
1743 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1744 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique user ID"/>
1745 <FIELD NAME="username" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Unique username"/>
1746 <FIELD NAME="token" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="Unique SHA1 Token"/>
1747 <FIELD NAME="mnethostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique remote host ID"/>
1748 <FIELD NAME="useragent" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="SHA1 hash of User Agent"/>
1749 <FIELD NAME="confirm_timeout" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="UNIX timestamp for expiry of session"/>
1750 <FIELD NAME="session_id" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="The PHP Session ID"/>
1751 <FIELD NAME="expires" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Expire time of session on peer"/>
9654f633 1752 </FIELDS>
1753 <KEYS>
1754 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_session table"/>
1755 </KEYS>
1756 <INDEXES>
1757 <INDEX NAME="token" UNIQUE="true" FIELDS="token"/>
1758 </INDEXES>
1759 </TABLE>
7a18f49c 1760 <TABLE NAME="mnet_sso_access_control" COMMENT="Users by host permitted (or not) to login from a remote provider">
9654f633 1761 <FIELDS>
7a18f49c
PS
1762 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1763 <FIELD NAME="username" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Username"/>
1764 <FIELD NAME="mnet_host_id" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of mnet host"/>
1765 <FIELD NAME="accessctrl" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="allow" SEQUENCE="false" COMMENT="Whether or not this user/host can login"/>
9654f633 1766 </FIELDS>
1767 <KEYS>
1768 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_sso_access_control table"/>
1769 </KEYS>
1770 <INDEXES>
1771 <INDEX NAME="mnethostid_username" UNIQUE="true" FIELDS="mnet_host_id, username"/>
1772 </INDEXES>
1773 </TABLE>
7a18f49c 1774 <TABLE NAME="events_queue" COMMENT="This table is for storing queued events. It stores only one copy of the eventdata here, and entries from this table are being references by the event_queue_handlers table.">
d3f31bf2 1775 <FIELDS>
7a18f49c
PS
1776 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1777 <FIELD NAME="eventdata" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="serialized version of the data object passed to the event handler."/>
1778 <FIELD NAME="stackdump" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="serialized debug_backtrace showing where the event was fired from"/>
1779 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="$USER-&amp;gt;id when the event was fired"/>
1780 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="time stamp of the first time this was added"/>
d3f31bf2 1781 </FIELDS>
1782 <KEYS>
7a18f49c
PS
1783 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1784 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
d3f31bf2 1785 </KEYS>
1786 </TABLE>
7a18f49c 1787 <TABLE NAME="events_handlers" COMMENT="This table is for storing which components requests what type of event, and the location of the responsible handlers. For example, the assignment registers 'grade_updated' event with a function assignment_grade_handler() that should be called event time an 'grade_updated' event is triggered by grade_update() function.">
ec36253d 1788 <FIELDS>
7a18f49c
PS
1789 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1790 <FIELD NAME="eventname" TYPE="char" LENGTH="166" NOTNULL="true" SEQUENCE="false" COMMENT="name of the event, e.g. 'grade_updated'"/>
1791 <FIELD NAME="component" TYPE="char" LENGTH="166" NOTNULL="true" SEQUENCE="false" COMMENT="e.g. moodle, mod_forum, block_rss_client"/>
1792 <FIELD NAME="handlerfile" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="path to the file of the function, eg /grade/export/lib.php"/>
1793 <FIELD NAME="handlerfunction" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="serialized string or array describing function, suitable to be passed to call_user_func()"/>
1794 <FIELD NAME="schedule" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="'cron' or 'instant'."/>
1795 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="number of failed attempts to process this handler"/>
1796 <FIELD NAME="internal" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="1 means standard plugin handler, 0 indicates if event handler sends data to external systems, this is used for example to prevent immediate sending of events from pending db transactions"/>
ec36253d 1797 </FIELDS>
1798 <KEYS>
52cb2e47 1799 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
ec36253d 1800 </KEYS>
1801 <INDEXES>
650462df 1802 <INDEX NAME="eventname-component" UNIQUE="true" FIELDS="eventname, component"/>
ec36253d 1803 </INDEXES>
1804 </TABLE>
7a18f49c
PS
1805 <TABLE NAME="events_queue_handlers" COMMENT="This is the list of queued handlers for processing. The event object is retrieved from the events_queue table. When no further reference is made to the event_queues table, the corresponding entry in the events_queue table should be deleted. Entry should get deleted after a successful event processing by the specified handler.">
1806 <FIELDS>
1807 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1808 <FIELD NAME="queuedeventid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="foreign key id corresponding to the id of the event_queues table"/>
1809 <FIELD NAME="handlerid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="foreign key id corresponding to the id of the event_handlers table"/>
1810 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="number of failed attempts to process this handler"/>
1811 <FIELD NAME="errormessage" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="if an error happened last time we tried to process this event, record it here."/>
1812 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="time stamp of the last attempt to run this from the queue"/>
1813 </FIELDS>
1814 <KEYS>
1815 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1816 <KEY NAME="queuedeventid" TYPE="foreign" FIELDS="queuedeventid" REFTABLE="events_queue" REFFIELDS="id"/>
1817 <KEY NAME="handlerid" TYPE="foreign" FIELDS="handlerid" REFTABLE="events_handlers" REFFIELDS="id"/>
1818 </KEYS>
1819 </TABLE>
1820 <TABLE NAME="grade_outcomes" COMMENT="This table describes the outcomes used in the system. An outcome is a statement tied to a rubric scale from low to high, such as â\80\9cNot met, Borderline, Metâ\80\9d (stored as 0,1 or 2)">
1821 <FIELDS>
1822 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="id of the table"/>
1823 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Mostly these are defined site wide ie NULL"/>
1824 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The short name or code for this outcome statement"/>
1825 <FIELD NAME="fullname" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="The full description of the outcome (usually 1 sentence)"/>
1826 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The recommended scale for this outcome."/>
1827 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="outcome description"/>
1828 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1829 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this outcome was first created"/>
1830 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this outcome was last updated"/>
1831 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
1832 </FIELDS>
1833 <KEYS>
1834 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1835 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1836 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
1837 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
1838 <KEY NAME="courseid-shortname" TYPE="unique" FIELDS="courseid, shortname"/>
1839 </KEYS>
1840 </TABLE>
1841 <TABLE NAME="grade_outcomes_courses" COMMENT="stores what outcomes are used in what courses.">
1842 <FIELDS>
1843 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1844 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="id of the course"/>
1845 <FIELD NAME="outcomeid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="id of the outcome"/>
1846 </FIELDS>
1847 <KEYS>
1848 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1849 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1850 <KEY NAME="outcomeid" TYPE="foreign" FIELDS="outcomeid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
1851 <KEY NAME="courseid-outcomeid" TYPE="unique" FIELDS="courseid, outcomeid"/>
1852 </KEYS>
1853 </TABLE>
1854 <TABLE NAME="grade_categories" COMMENT="This table keeps information about categories, used for grouping items.">
1855 <FIELDS>
1856 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1857 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The course this grade category is part of"/>
1858 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Categories can be hierarchical"/>
1859 <FIELD NAME="depth" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="How many parents does this category have?"/>
1860 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="shows the path as /1/2/3 (like course_categories)"/>
1861 <FIELD NAME="fullname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The name of this grade category"/>
1862 <FIELD NAME="aggregation" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="A constant pointing to one of the predefined aggregation strategies (none, mean,median,sum, etc)"/>
1863 <FIELD NAME="keephigh" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Keep only the X highest items"/>
1864 <FIELD NAME="droplow" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Drop the X lowest items"/>
1865 <FIELD NAME="aggregateonlygraded" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="aggregate only graded activities"/>
1866 <FIELD NAME="aggregateoutcomes" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Aggregate outcomes"/>
7a18f49c
PS
1867 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1868 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1869 <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1870 </FIELDS>
1871 <KEYS>
1872 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1873 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1874 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="grade_categories" REFFIELDS="id"/>
1875 </KEYS>
1876 </TABLE>
1877 <TABLE NAME="grade_items" COMMENT="This table keeps information about gradeable items (ie columns). If an activity (eg an assignment or quiz) has multiple grade_items associated with it (eg several outcomes or numerical grades), then there will be a corresponding multiple number of rows in this table.">
1878 <FIELDS>
1879 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1880 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The course this item is part of"/>
1881 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="(optional) the category group this item belongs to"/>
1882 <FIELD NAME="itemname" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The name of this item (pushed in by the module)"/>
1883 <FIELD NAME="itemtype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="'mod', 'blocks', 'import', 'calculated' etc"/>
1884 <FIELD NAME="itemmodule" TYPE="char" LENGTH="30" NOTNULL="false" SEQUENCE="false" COMMENT="'forum', 'quiz', 'csv', etc"/>
1885 <FIELD NAME="iteminstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="id of the item module"/>
1886 <FIELD NAME="itemnumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Can be used to distinguish multiple grades for an activity"/>
1887 <FIELD NAME="iteminfo" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Info and notes about this item XXX"/>
1888 <FIELD NAME="idnumber" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Arbitrary idnumber provided by the module responsible"/>
1889 <FIELD NAME="calculation" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Formula describing how to derive this grade from other items, referring to them using giXXX where XXX is grade item id ... eg something like: =sin(square([#gi20#])) + [#gi30#]"/>
1890 <FIELD NAME="gradetype" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="0 = none, 1 = value, 2 = scale, 3 = text"/>
1891 <FIELD NAME="grademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="What is the maximum allowable grade?"/>
1892 <FIELD NAME="grademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="What is the minimum allowable grade?"/>
1893 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one is it?"/>
1894 <FIELD NAME="outcomeid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is related to an outcome, which one is it?"/>
1895 <FIELD NAME="gradepass" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="What grade is needed to pass? grademin &amp;lt; gradepass &amp;lt;= grademax"/>
1896 <FIELD NAME="multfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="1.0" SEQUENCE="false" DECIMALS="5" COMMENT="Multiply all grades by this"/>
1897 <FIELD NAME="plusfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Add this to all grades"/>
1898 <FIELD NAME="aggregationcoef" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Aggregation coefficient used for category weights or other aggregation types"/>
d32b293e 1899 <FIELD NAME="aggregationcoef2" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Aggregation coefficient used for weights in aggregation types with both extra credit and weight"/>
7a18f49c
PS
1900 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Sorting order of the columns"/>
1901 <FIELD NAME="display" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Display as real grades, percentages (in reference to the minimum and maximum grades) or letters (A, B, C etc..), or course default (0)"/>
1902 <FIELD NAME="decimals" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Also known as precision, the number of digits after the decimal point symbol."/>
1903 <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 is hidden, &amp;gt; 1 is a date to hide until (prevents viewing)"/>
1904 <FIELD NAME="locked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 is locked, &amp;gt; 1 is a date to lock until (prevents update)"/>
1905 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="lock all final grades after this date"/>
1906 <FIELD NAME="needsupdate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If this flag is set, then the whole column will be recalculated"/>
45da5361 1907 <FIELD NAME="weightoverride" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c
PS
1908 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The first time this grade_item was created"/>
1909 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
1910 </FIELDS>
1911 <KEYS>
1912 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1913 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1914 <KEY NAME="categoryid" TYPE="foreign" FIELDS="categoryid" REFTABLE="grade_categories" REFFIELDS="id"/>
1915 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
1916 <KEY NAME="outcomeid" TYPE="foreign" FIELDS="outcomeid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
1917 </KEYS>
1918 <INDEXES>
1919 <INDEX NAME="locked-locktime" UNIQUE="false" FIELDS="locked, locktime" COMMENT="used in grading cron"/>
1920 <INDEX NAME="itemtype-needsupdate" UNIQUE="false" FIELDS="itemtype, needsupdate" COMMENT="used in grading cron"/>
1921 <INDEX NAME="gradetype" UNIQUE="false" FIELDS="gradetype" COMMENT="index for gradetype"/>
1922 <INDEX NAME="idnumber-courseid" UNIQUE="false" FIELDS="idnumber, courseid" COMMENT="non unique index (although programatically we are guarantying some sort of uniqueness both under this table and the course_modules one). TODO: We need a central store of module idnumbers in the future."/>
1923 </INDEXES>
1924 </TABLE>
1925 <TABLE NAME="grade_grades" COMMENT="grade_grades This table keeps individual grades for each user and each item, exactly as imported or submitted by modules. The rawgrademax/min and rawscaleid are stored here to record the values at the time the grade was stored, because teachers might change this for an activity! All the results are normalised/resampled for the final grade value.">
1926 <FIELDS>
1927 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1928 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The item this grade belongs to"/>
1929 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The user who this grade is for"/>
1930 <FIELD NAME="rawgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="If the grade is a float value (or has been converted to one)"/>
1931 <FIELD NAME="rawgrademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="The maximum allowable grade when this was created"/>
1932 <FIELD NAME="rawgrademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="The minimum allowable grade when this was created"/>
1933 <FIELD NAME="rawscaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one was it?"/>
1934 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this grade"/>
1935 <FIELD NAME="finalgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The final grade (cached) after all calculations are made"/>
1936 <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="show 0, hide 1 or hide until date"/>
1937 <FIELD NAME="locked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="not locked 0, locked from date"/>
1938 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="automatic locking of final grade, 0 means none, date otherwise"/>
1939 <FIELD NAME="exported" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="date of last grade export, 0 if none"/>
1940 <FIELD NAME="overridden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="indicates grade overridden from gradebook, 0 means none, date means overridden"/>
1941 <FIELD NAME="excluded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="grade excluded from aggregation functions, date means when excluded"/>
1942 <FIELD NAME="feedback" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="grading feedback"/>
1943 <FIELD NAME="feedbackformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of feedback text"/>
1944 <FIELD NAME="information" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="optiona information"/>
1945 <FIELD NAME="informationformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of information text"/>
1946 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this grade was first created"/>
1947 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this grade was last modified"/>
a1740d7b
DW
1948 <FIELD NAME="aggregationstatus" TYPE="char" LENGTH="10" NOTNULL="true" DEFAULT="unknown" SEQUENCE="false" COMMENT="One of several values describing how this grade_grade was used when calculating the aggregation. Possible values are &quot;unknown&quot;, &quot;dropped&quot;, &quot;novalue&quot;, &quot;used&quot;"/>
1949 <FIELD NAME="aggregationweight" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="If the aggregationstatus == 'included', then this is the percent this item contributed to the aggregation."/>
7a18f49c
PS
1950 </FIELDS>
1951 <KEYS>
1952 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1953 <KEY NAME="itemid" TYPE="foreign" FIELDS="itemid" REFTABLE="grade_items" REFFIELDS="id"/>
1954 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
1955 <KEY NAME="rawscaleid" TYPE="foreign" FIELDS="rawscaleid" REFTABLE="scale" REFFIELDS="id"/>
1956 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
1957 <KEY NAME="userid-itemid" TYPE="unique" FIELDS="userid, itemid" COMMENT="one entry per user per item"/>
5cb564aa 1958 </KEYS>
173403cf 1959 <INDEXES>
6c9f6725 1960 <INDEX NAME="locked-locktime" UNIQUE="false" FIELDS="locked, locktime" COMMENT="used in grading cron"/>
173403cf 1961 </INDEXES>
5cb564aa 1962 </TABLE>
7a18f49c 1963 <TABLE NAME="grade_outcomes_history" COMMENT="History table">
5cb564aa 1964 <FIELDS>
7a18f49c
PS
1965 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1966 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
1967 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1968 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
1969 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
1970 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
1971 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Mostly these are defined site wide ie NULL"/>
1972 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The short name or code for this outcome statement"/>
1973 <FIELD NAME="fullname" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="The full description of the outcome (usually 1 sentence)"/>
1974 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The recommended scale for this outcome."/>
1975 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Outcome description"/>
1976 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5cb564aa 1977 </FIELDS>
1978 <KEYS>
7a18f49c
PS
1979 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1980 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
1981 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1982 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
1983 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
5cb564aa 1984 </KEYS>
d3f31bf2 1985 <INDEXES>
1986 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 1987 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
d3f31bf2 1988 </INDEXES>
5cb564aa 1989 </TABLE>
7a18f49c
PS
1990 <TABLE NAME="grade_categories_history" COMMENT="History of grade_categories">
1991 <FIELDS>
1992 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1993 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
1994 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1995 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
1996 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
1997 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
1998 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The course this grade category is part of"/>
1999 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Categories can be hierarchical"/>
2000 <FIELD NAME="depth" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="How many parents does this category have?"/>
2001 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="shows the path as /1/2/3 (like course_categories)"/>
2002 <FIELD NAME="fullname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The name of this grade category"/>
2003 <FIELD NAME="aggregation" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="A constant pointing to one of the predefined aggregation strategies (none, mean,median,sum, etc)"/>
2004 <FIELD NAME="keephigh" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Keep only the X highest items"/>
2005 <FIELD NAME="droplow" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Drop the X lowest items"/>
2006 <FIELD NAME="aggregateonlygraded" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="aggregate only graded items"/>
2007 <FIELD NAME="aggregateoutcomes" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Aggregate outcomes"/>
47d6e6a7 2008 <FIELD NAME="aggregatesubcats" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="This setting was removed from grade_categories. It is kept here only to preserve history."/>
7a18f49c 2009 <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
d3f31bf2 2010 </FIELDS>
2011 <KEYS>
7a18f49c
PS
2012 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2013 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_categories" REFFIELDS="id"/>
2014 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2015 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="grade_categories" REFFIELDS="id"/>
2016 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
d3f31bf2 2017 </KEYS>
2018 <INDEXES>
2019 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 2020 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
d3f31bf2 2021 </INDEXES>
2022 </TABLE>
7a18f49c
PS
2023 <TABLE NAME="grade_items_history" COMMENT="History of grade_items">
2024 <FIELDS>
2025 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2026 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
2027 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2028 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
2029 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
2030 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
2031 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The course this item is part of"/>
2032 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="(optional) the category group this item belongs to"/>
2033 <FIELD NAME="itemname" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The name of this item (pushed in by the module)"/>
2034 <FIELD NAME="itemtype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="'mod', 'blocks', 'import', 'calculated' etc"/>
2035 <FIELD NAME="itemmodule" TYPE="char" LENGTH="30" NOTNULL="false" SEQUENCE="false" COMMENT="'forum', 'quiz', 'csv', etc"/>
2036 <FIELD NAME="iteminstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="id of the item module"/>
2037 <FIELD NAME="itemnumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Can be used to distinguish multiple grades for an activity"/>
2038 <FIELD NAME="iteminfo" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Info and notes about this item XXX"/>
2039 <FIELD NAME="idnumber" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Arbitrary idnumber provided by the module responsible"/>
2040 <FIELD NAME="calculation" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Formula describing how to derive this grade from other items, referring to them using giXXX where XXX is grade item id ... eg something like: =sin(square([#gi20#])) + [#gi30#]"/>
2041 <FIELD NAME="gradetype" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="0 = none, 1 = value, 2 = scale, 3 = text"/>
2042 <FIELD NAME="grademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="What is the maximum allowable grade?"/>
2043 <FIELD NAME="grademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="What is the minimum allowable grade?"/>
2044 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one is it?"/>
2045 <FIELD NAME="outcomeid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is related to an outcome, which one is it?"/>
2046 <FIELD NAME="gradepass" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="What grade is needed to pass? grademin &amp;lt; gradepass &amp;lt;= grademax"/>
2047 <FIELD NAME="multfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="1.0" SEQUENCE="false" DECIMALS="5" COMMENT="Multiply all grades by this"/>
2048 <FIELD NAME="plusfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Add this to all grades"/>
2049 <FIELD NAME="aggregationcoef" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Aggregation coefficient used for category weights or other aggregation types"/>
e8e1d0a3 2050 <FIELD NAME="aggregationcoef2" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Aggregation coefficient used for category weights or other aggregation types"/>
7a18f49c
PS
2051 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Sorting order of the columns"/>
2052 <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 is hidden, &amp;gt; 1 is a date to hide until (prevents viewing)"/>
2053 <FIELD NAME="locked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 is locked, &amp;gt; 1 is a date to lock until (prevents update)"/>
2054 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="lock all final grades after this date"/>
2055 <FIELD NAME="needsupdate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If this flag is set, then the whole column will be recalculated"/>
2056 <FIELD NAME="display" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2057 <FIELD NAME="decimals" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false"/>
e8e1d0a3 2058 <FIELD NAME="weightoverride" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c
PS
2059 </FIELDS>
2060 <KEYS>
2061 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2062 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_items" REFFIELDS="id"/>
2063 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2064 <KEY NAME="categoryid" TYPE="foreign" FIELDS="categoryid" REFTABLE="grade_categories" REFFIELDS="id"/>
2065 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
2066 <KEY NAME="outcomeid" TYPE="foreign" FIELDS="outcomeid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
2067 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
aaff71da 2068 </KEYS>
2069 <INDEXES>
2070 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 2071 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
aaff71da 2072 </INDEXES>
2073 </TABLE>
7a18f49c
PS
2074 <TABLE NAME="grade_grades_history" COMMENT="History table">
2075 <FIELDS>
2076 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2077 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
2078 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2079 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
2080 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
2081 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
2082 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The item this grade belongs to"/>
2083 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The user who this grade is for"/>
2084 <FIELD NAME="rawgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="If the grade is a float value (or has been converted to one)"/>
2085 <FIELD NAME="rawgrademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="The maximum allowable grade when this was created"/>
2086 <FIELD NAME="rawgrademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="The minimum allowable grade when this was created"/>
2087 <FIELD NAME="rawscaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one was it?"/>
2088 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this grade"/>
2089 <FIELD NAME="finalgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The final grade (cached) after all calculations are made"/>
2090 <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="show 0, hide 1 or hide until date"/>
2091 <FIELD NAME="locked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="not locked 0, locked from date"/>
2092 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="automatic locking of final grade, 0 means none, date otherwise"/>
2093 <FIELD NAME="exported" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="date of last grade export, 0 if none"/>
2094 <FIELD NAME="overridden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="indicates grade overridden from gradebook, 0 means none, date means overridden"/>
2095 <FIELD NAME="excluded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="grade excluded from aggregation functions, date means when excluded"/>
2096 <FIELD NAME="feedback" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="grading feedback"/>
2097 <FIELD NAME="feedbackformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of feedback text"/>
2098 <FIELD NAME="information" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="optiona information"/>
2099 <FIELD NAME="informationformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of information text"/>
2100 </FIELDS>
2101 <KEYS>
2102 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2103 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_grades" REFFIELDS="id"/>
2104 <KEY NAME="itemid" TYPE="foreign" FIELDS="itemid" REFTABLE="grade_items" REFFIELDS="id"/>
2105 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
2106 <KEY NAME="rawscaleid" TYPE="foreign" FIELDS="rawscaleid" REFTABLE="scale" REFFIELDS="id"/>
2107 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
2108 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
5cb564aa 2109 </KEYS>
aaff71da 2110 <INDEXES>
5fb49674
MN
2111 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
2112 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
201a9093 2113 <INDEX NAME="userid-itemid-timemodified" UNIQUE="false" FIELDS="userid, itemid, timemodified" COMMENT="Improve history searching"/>
aaff71da 2114 </INDEXES>
2115 </TABLE>
7a18f49c 2116 <TABLE NAME="grade_import_newitem" COMMENT="temporary table for storing new grade_item names from grade import">
aaff71da 2117 <FIELDS>
7a18f49c
PS
2118 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2119 <FIELD NAME="itemname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="new grade item name"/>
2120 <FIELD NAME="importcode" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="import batch code for identification"/>
2121 <FIELD NAME="importer" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="user importing the data"/>
aaff71da 2122 </FIELDS>
2123 <KEYS>
7a18f49c
PS
2124 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2125 <KEY NAME="importer" TYPE="foreign" FIELDS="importer" REFTABLE="user" REFFIELDS="id"/>
aaff71da 2126 </KEYS>
5cb564aa 2127 </TABLE>
7a18f49c 2128 <TABLE NAME="grade_import_values" COMMENT="Temporary table for importing grades">
4d40aa14 2129 <FIELDS>
7a18f49c
PS
2130 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2131 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="if set, this points to existing grade_items id"/>
2132 <FIELD NAME="newgradeitem" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="if set, points to the id of grade_import_newitem"/>
2133 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2134 <FIELD NAME="finalgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="raw grade value"/>
2135 <FIELD NAME="feedback" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2136 <FIELD NAME="importcode" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="similar to backup_code, a unique batch code for identifying one batch of imports"/>
2137 <FIELD NAME="importer" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
0305798c 2138 <FIELD NAME="importonlyfeedback" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
4d40aa14 2139 </FIELDS>
2140 <KEYS>
7a18f49c
PS
2141 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2142 <KEY NAME="itemid" TYPE="foreign" FIELDS="itemid" REFTABLE="grade_items" REFFIELDS="id"/>
2143 <KEY NAME="newgradeitem" TYPE="foreign" FIELDS="newgradeitem" REFTABLE="grade_import_newitem" REFFIELDS="id"/>
2144 <KEY NAME="importer" TYPE="foreign" FIELDS="importer" REFTABLE="user" REFFIELDS="id" COMMENT="user who is importing"/>
4d40aa14 2145 </KEYS>
2146 </TABLE>
c026a28d
MG
2147 <TABLE NAME="tag_coll" COMMENT="Defines different set of tags">
2148 <FIELDS>
2149 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2150 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2151 <FIELD NAME="isdefault" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2152 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
2153 <FIELD NAME="sortorder" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2154 <FIELD NAME="searchable" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Whether the tag collection is searchable"/>
2155 <FIELD NAME="customurl" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom URL for the tag page instead of /tag/index.php"/>
2156 </FIELDS>
2157 <KEYS>
2158 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2159 </KEYS>
2160 </TABLE>
2161 <TABLE NAME="tag_area" COMMENT="Defines various tag areas, one area is identified by component and itemtype">
2162 <FIELDS>
2163 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2164 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2165 <FIELD NAME="itemtype" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
4be9c7ad 2166 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
c026a28d
MG
2167 <FIELD NAME="tagcollid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2168 <FIELD NAME="callback" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
2169 <FIELD NAME="callbackfile" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
4be9c7ad 2170 <FIELD NAME="showstandard" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5436b0ed 2171 <FIELD NAME="multiplecontexts" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether the tag area allows tag instances to be created in multiple contexts."/>
c026a28d
MG
2172 </FIELDS>
2173 <KEYS>
2174 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2175 <KEY NAME="tagcollid" TYPE="foreign" FIELDS="tagcollid" REFTABLE="tag_coll" REFFIELDS="id"/>
2176 </KEYS>
2177 <INDEXES>
2178 <INDEX NAME="compitemtype" UNIQUE="true" FIELDS="component, itemtype"/>
2179 </INDEXES>
2180 </TABLE>
7a18f49c 2181 <TABLE NAME="tag" COMMENT="Tag table - this generic table will replace the old &quot;tags&quot; table.">
79642064 2182 <FIELDS>
7a18f49c
PS
2183 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2184 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
c026a28d 2185 <FIELD NAME="tagcollid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
2186 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2187 <FIELD NAME="rawname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The raw, unnormalised name for the tag as entered by users"/>
e11d7380 2188 <FIELD NAME="isstandard" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this tag is standard"/>
7a18f49c
PS
2189 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2190 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2191 <FIELD NAME="flag" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="a tag can be 'flagged' as inappropriate"/>
2192 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
79642064 2193 </FIELDS>
2194 <KEYS>
7a18f49c
PS
2195 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2196 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
c026a28d 2197 <KEY NAME="tagcollid" TYPE="foreign" FIELDS="tagcollid" REFTABLE="tag_coll" REFFIELDS="id"/>
79642064 2198 </KEYS>
2199 <INDEXES>
c026a28d 2200 <INDEX NAME="tagcollname" UNIQUE="true" FIELDS="tagcollid, name"/>
e11d7380 2201 <INDEX NAME="tagcolltype" UNIQUE="false" FIELDS="tagcollid, isstandard"/>
50a61064 2202 </INDEXES>
79642064 2203 </TABLE>
7a18f49c 2204 <TABLE NAME="tag_correlation" COMMENT="The rationale for the 'tag_correlation' table is performance. It works as a cache for a potentially heavy load query done at the 'tag_instance' table. So, the 'tag_correlation' table stores redundant information derived from the 'tag_instance' table">
79642064 2205 <FIELDS>
7a18f49c
PS
2206 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2207 <FIELD NAME="tagid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2208 <FIELD NAME="correlatedtags" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
79642064 2209 </FIELDS>
2210 <KEYS>
7a18f49c
PS
2211 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2212 <KEY NAME="tagid" TYPE="foreign" FIELDS="tagid" REFTABLE="tag" REFFIELDS="id"/>
79642064 2213 </KEYS>
79642064 2214 </TABLE>
7a18f49c 2215 <TABLE NAME="tag_instance" COMMENT="tag_instance table holds the information of associations between tags and other items">
79642064 2216 <FIELDS>
7a18f49c
PS
2217 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2218 <FIELD NAME="tagid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
c026a28d
MG
2219 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Defines the Moodle component which the tag was added to"/>
2220 <FIELD NAME="itemtype" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
7a18f49c 2221 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
8dfc4d9c 2222 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The context id of the item that was tagged"/>
7a18f49c
PS
2223 <FIELD NAME="tiuserid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2224 <FIELD NAME="ordering" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Maintains the order of the tag instances of an item"/>
8dfc4d9c 2225 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c 2226 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="timemodified"/>
79642064 2227 </FIELDS>
2228 <KEYS>
7a18f49c
PS
2229 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2230 <KEY NAME="tagid" TYPE="foreign" FIELDS="tagid" REFTABLE="tag" REFFIELDS="id"/>
8dfc4d9c 2231 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
79642064 2232 </KEYS>
2233 <INDEXES>
5436b0ed 2234 <INDEX NAME="taggeditem" UNIQUE="true" FIELDS="component, itemtype, itemid, contextid, tiuserid, tagid"/>
c026a28d 2235 <INDEX NAME="taglookup" UNIQUE="false" FIELDS="itemtype, component, tagid, contextid"/>
79642064 2236 </INDEXES>
2237 </TABLE>
7a18f49c 2238 <TABLE NAME="groups" COMMENT="Each record represents a group.">
2524b0f2 2239 <FIELDS>
7a18f49c
PS
2240 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2241 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2242 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2243 <FIELD NAME="name" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false" COMMENT="Short human readable unique name for the group."/>
2244 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2245 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2246 <FIELD NAME="enrolmentkey" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false"/>
2247 <FIELD NAME="picture" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2248 <FIELD NAME="hidepicture" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2249 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2250 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2524b0f2 2251 </FIELDS>
2252 <KEYS>
7a18f49c
PS
2253 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2254 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2524b0f2 2255 </KEYS>
74b714df
ARN
2256 <INDEXES>
2257 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
2258 </INDEXES>
2524b0f2 2259 </TABLE>
7a18f49c 2260 <TABLE NAME="groupings" COMMENT="A grouping is a collection of groups. WAS: groups_groupings">
2524b0f2 2261 <FIELDS>
7a18f49c
PS
2262 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2263 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2264 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Short human readable unique name for group."/>
2265 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2266 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2267 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2268 <FIELD NAME="configdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="extra configuration data - may be used by group IU tools"/>
2269 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2270 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2524b0f2 2271 </FIELDS>
2272 <KEYS>
7a18f49c
PS
2273 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2274 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2524b0f2 2275 </KEYS>
74b714df
ARN
2276 <INDEXES>
2277 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
2278 </INDEXES>
2524b0f2 2279 </TABLE>
7a18f49c 2280 <TABLE NAME="groups_members" COMMENT="Link a user to a group.">
2524b0f2 2281 <FIELDS>
7a18f49c
PS
2282 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2283 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2284 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2285 <FIELD NAME="timeadded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2286 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Defines the Moodle component which added this group membership (e.g. 'auth_myplugin'), or blank if it was added manually. (Entries which are created by a Moodle component cannot be removed in the normal user interface.)"/>
2287 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If the 'component' field is set, this can be used to define the instance of the component that created the entry. Otherwise should be left as default (0)."/>
2524b0f2 2288 </FIELDS>
2289 <KEYS>
7a18f49c
PS
2290 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2291 <KEY NAME="groupid" TYPE="foreign" FIELDS="groupid" REFTABLE="groups" REFFIELDS="id"/>
2292 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
8516febd 2293 <KEY NAME="useridgroupid" TYPE="unique" FIELDS="userid, groupid" COMMENT="Unique key"/>
2524b0f2 2294 </KEYS>
2295 </TABLE>
7a18f49c 2296 <TABLE NAME="groupings_groups" COMMENT="Link a grouping to a group (note, groups can be in multiple groupings ONLY in a course). WAS: groups_groupings_groups">
2524b0f2 2297 <FIELDS>
7a18f49c
PS
2298 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2299 <FIELD NAME="groupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2300 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2301 <FIELD NAME="timeadded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2524b0f2 2302 </FIELDS>
2303 <KEYS>
7a18f49c
PS
2304 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2305 <KEY NAME="groupingid" TYPE="foreign" FIELDS="groupingid" REFTABLE="groupings" REFFIELDS="id"/>
2306 <KEY NAME="groupid" TYPE="foreign" FIELDS="groupid" REFTABLE="groups" REFFIELDS="id"/>
2524b0f2 2307 </KEYS>
2308 </TABLE>
7a18f49c 2309 <TABLE NAME="cohort" COMMENT="Each record represents one cohort (aka site-wide group).">
f733845d 2310 <FIELDS>
7a18f49c
PS
2311 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2312 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Context is usually ignored in sync operations so that the cohorts may be moved freely around in the context tree without any side affects."/>
2313 <FIELD NAME="name" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false" COMMENT="Short human readable name for the cohort, does not have to be unique"/>
2314 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Unique identifier of a cohort, useful especially for mapping to external entities"/>
2315 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Standard description text box"/>
2316 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" SEQUENCE="false"/>
80f98467 2317 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Visibility to teachers"/>
7a18f49c
PS
2318 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Component (plugintype_pluignname) that manages the cohort, manual modifications are allowed only when set to NULL"/>
2319 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2320 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
88cb8b78 2321 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false"/>
f733845d
PS
2322 </FIELDS>
2323 <KEYS>
7a18f49c
PS
2324 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2325 <KEY NAME="context" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
f733845d
PS
2326 </KEYS>
2327 </TABLE>
7a18f49c 2328 <TABLE NAME="cohort_members" COMMENT="Link a user to a cohort.">
f733845d 2329 <FIELDS>
7a18f49c
PS
2330 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2331 <FIELD NAME="cohortid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2332 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2333 <FIELD NAME="timeadded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f733845d
PS
2334 </FIELDS>
2335 <KEYS>
7a18f49c
PS
2336 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2337 <KEY NAME="cohortid" TYPE="foreign" FIELDS="cohortid" REFTABLE="cohort" REFFIELDS="id"/>
2338 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
f733845d
PS
2339 </KEYS>
2340 <INDEXES>
2341 <INDEX NAME="cohortid-userid" UNIQUE="true" FIELDS="cohortid, userid" COMMENT="enforce unique index"/>
2342 </INDEXES>
2343 </TABLE>
7a18f49c 2344 <TABLE NAME="user_private_key" COMMENT="access keys used in cookieless scripts - rss, etc.">
61c6071f 2345 <FIELDS>
7a18f49c
PS
2346 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2347 <FIELD NAME="script" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" COMMENT="plugin, module - unique identifier"/>
2348 <FIELD NAME="value" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" COMMENT="private access key value"/>
2349 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="owner"/>
2350 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="optional instance id"/>
2351 <FIELD NAME="iprestriction" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="ip restriction"/>
2352 <FIELD NAME="validuntil" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="timestampt - valid until data"/>
2353 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="created timestamp"/>
61c6071f 2354 </FIELDS>
2355 <KEYS>
7a18f49c
PS
2356 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2357 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="id from user table"/>
61c6071f 2358 </KEYS>
2359 <INDEXES>
2360 <INDEX NAME="script-value" UNIQUE="false" FIELDS="script, value" COMMENT="index used for key validation"/>
2361 </INDEXES>
2362 </TABLE>
7a18f49c 2363 <TABLE NAME="grade_letters" COMMENT="Repository for grade letters, for courses and other moodle entities that use grades.">
e480c18c 2364 <FIELDS>
7a18f49c
PS
2365 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2366 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="What contextid does this letter apply to (for now these will always be courses, but later...)"/>
2367 <FIELD NAME="lowerboundary" TYPE="number" LENGTH="10" NOTNULL="true" SEQUENCE="false" DECIMALS="5" COMMENT="The lower boundary of the letter. Its upper boundary is the lower boundary of the next highest letter, unless there is none above, in which case it's grademax for that grade_item."/>
2368 <FIELD NAME="letter" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The display value of the letter. Can be any character or string of characters (OK, A, 10% etc..)"/>
e480c18c 2369 </FIELDS>
2370 <KEYS>
52cb2e47 2371 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
e480c18c 2372 </KEYS>
284abb09 2373 <INDEXES>
a1f27717 2374 <INDEX NAME="contextid-lowerboundary-letter" UNIQUE="true" FIELDS="contextid, lowerboundary, letter" COMMENT="index used when fetching context letters"/>
284abb09 2375 </INDEXES>
e480c18c 2376 </TABLE>
7a18f49c 2377 <TABLE NAME="cache_flags" COMMENT="Cache of time-sensitive flags">
e4a5c864 2378 <FIELDS>
7a18f49c
PS
2379 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2380 <FIELD NAME="flagtype" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2381 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2382 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2383 <FIELD NAME="value" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
2384 <FIELD NAME="expiry" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
e4a5c864 2385 </FIELDS>
2386 <KEYS>
2387 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2388 </KEYS>
2389 <INDEXES>
7a18f49c
PS
2390 <INDEX NAME="flagtype" UNIQUE="false" FIELDS="flagtype"/>
2391 <INDEX NAME="name" UNIQUE="false" FIELDS="name"/>
e4a5c864 2392 </INDEXES>
2393 </TABLE>
7a18f49c 2394 <TABLE NAME="grade_settings" COMMENT="gradebook settings">
e0724506 2395 <FIELDS>
7a18f49c
PS
2396 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2397 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2398 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2399 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
e0724506 2400 </FIELDS>
2401 <KEYS>
7a18f49c
PS
2402 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2403 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
e0724506 2404 </KEYS>
2405 <INDEXES>
2406 <INDEX NAME="courseid-name" UNIQUE="true" FIELDS="courseid, name"/>
2407 </INDEXES>
2408 </TABLE>
7a18f49c 2409 <TABLE NAME="portfolio_instance" COMMENT="base table (not including config data) for instances of portfolio plugins.">
ac5efef6 2410 <FIELDS>
7a18f49c
PS
2411 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2412 <FIELD NAME="plugin" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" COMMENT="fk to plugin"/>
2413 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="name of plugin instance"/>
2414 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="whether this instance is visible or not"/>
98978c2e 2415 </FIELDS>
2416 <KEYS>
2417 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2418 </KEYS>
2419 </TABLE>
7a18f49c 2420 <TABLE NAME="portfolio_instance_config" COMMENT="config for portfolio plugin instances">
ac5efef6 2421 <FIELDS>
7a18f49c
PS
2422 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2423 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="instance of plugin we're configurating"/>
2424 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="config field"/>
2425 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="config value"/>
ac5efef6 2426 </FIELDS>
2427 <KEYS>
7a18f49c
PS
2428 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2429 <KEY NAME="instancefk" TYPE="foreign" FIELDS="instance" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to plugin instance"/>
ac5efef6 2430 </KEYS>
2431 <INDEXES>
2432 <INDEX NAME="name" UNIQUE="false" FIELDS="name" COMMENT="name index"/>
2433 </INDEXES>
2434 </TABLE>
7a18f49c 2435 <TABLE NAME="portfolio_instance_user" COMMENT="user data for portfolio instances.">
ac5efef6 2436 <FIELDS>
7a18f49c
PS
2437 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2438 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="fk to instance table"/>
2439 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="fk to user table"/>
2440 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="name of config item"/>
2441 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="value of config item"/>
ac5efef6 2442 </FIELDS>
2443 <KEYS>
7a18f49c
PS
2444 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2445 <KEY NAME="instancefk" TYPE="foreign" FIELDS="instance" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to portfolio_instance"/>
2446 <KEY NAME="userfk" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="fk to user table"/>
ac5efef6 2447 </KEYS>
2448 </TABLE>
7a18f49c 2449 <TABLE NAME="portfolio_log" COMMENT="log of portfolio transfers (used to later check for duplicates)">
04f35360 2450 <FIELDS>
7a18f49c
PS
2451 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2452 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="user who exported content"/>
2453 <FIELD NAME="time" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="time of transfer (in the case of a queued transfer this is the time the actual transfer ran, not when the user started)"/>
2454 <FIELD NAME="portfolio" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="fk to portfolio_instance"/>
2455 <FIELD NAME="caller_class" TYPE="char" LENGTH="150" NOTNULL="true" SEQUENCE="false" COMMENT="the name of the class used to create the transfer"/>
2456 <FIELD NAME="caller_file" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="path to file to include where the class definition lives. (relative to dirroot)"/>
2457 <FIELD NAME="caller_component" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="the component name responsible for exporting"/>
2458 <FIELD NAME="caller_sha1" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="sha1 of exported content as far as the caller is concerned (before the portfolio plugin gets a hold of it)"/>
2459 <FIELD NAME="tempdataid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="old id from portfolio_tempdata. This is so that we can gracefully catch a race condition between an external system requesting a file and causing the tempdata to be deleted, before the user gets the &quot;your transfer is requested&quot; page"/>
2460 <FIELD NAME="returnurl" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="the original &quot;returnurl&quot; of the export - takes us to the moodle page we started from"/>
2461 <FIELD NAME="continueurl" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="the url the external system has set to view the transfer"/>
04f35360 2462 </FIELDS>
2463 <KEYS>
7a18f49c
PS
2464 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2465 <KEY NAME="userfk" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="fk to user table"/>
2466 <KEY NAME="portfoliofk" TYPE="foreign" FIELDS="portfolio" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to portfolio_instance"/>
04f35360 2467 </KEYS>
2468 </TABLE>
7a18f49c 2469 <TABLE NAME="portfolio_tempdata" COMMENT="stores temporary data for portfolio exports. the id of this table is used for the itemid for the temporary files area. cron can clean up stale records (and associated file data) after expirytime.">
04f35360 2470 <FIELDS>
7a18f49c
PS
2471 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2472 <FIELD NAME="data" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="dumping ground for portfolio callers to store their data in."/>
2473 <FIELD NAME="expirytime" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="time this record will expire (used for cron cleanups) - the start of export + 24 hours"/>
2474 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="psuedo fk to user. this is stored in the serialised data structure in the data field, but added here for ease of lookups."/>
2475 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="which portfolio plugin instance is being used"/>
fd0e0192 2476 <FIELD NAME="queued" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Value 1 means the entry should be processed in cron."/>
04f35360 2477 </FIELDS>
2478 <KEYS>
7a18f49c
PS
2479 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2480 <KEY NAME="userfk" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="fk to usertable"/>
2481 <KEY NAME="instance" TYPE="foreign" FIELDS="instance" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to portfolio_instance"/>
04f35360 2482 </KEYS>
2483 </TABLE>
7a18f49c 2484 <TABLE NAME="message_providers" COMMENT="This table stores the message providers (modules and core systems)">
3b120e46 2485 <FIELDS>
7a18f49c
PS
2486 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="id of the table, please edit me"/>
2487 <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="The full name of the message provider in standard form"/>
2488 <FIELD NAME="component" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false" COMMENT="The name of the component that produces these messages"/>
2489 <FIELD NAME="capability" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Optional: permission that is required on the user's setting screen to see this message provider."/>
3b120e46 2490 </FIELDS>
2491 <KEYS>
2492 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the table, please edit me"/>
2493 </KEYS>
120b3758 2494 <INDEXES>
2495 <INDEX NAME="componentname" UNIQUE="true" FIELDS="component, name" COMMENT="Unique index"/>
2496 </INDEXES>
3b120e46 2497 </TABLE>
7a18f49c 2498 <TABLE NAME="message_processors" COMMENT="List of message output plugins">
3b120e46 2499 <FIELDS>
7a18f49c
PS
2500 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2501 <FIELD NAME="name" TYPE="char" LENGTH="166" NOTNULL="true" SEQUENCE="false" COMMENT="Name of the message processor"/>
2502 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Defines if processor is enabled"/>
3b120e46 2503 </FIELDS>
2504 <KEYS>
2505 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the table, please edit me"/>
2506 </KEYS>
2507 </TABLE>
7a18f49c
PS
2508 <TABLE NAME="files" COMMENT="description of files, content is stored in sha1 file pool">
2509 <FIELDS>
2510 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2511 <FIELD NAME="contenthash" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="sha1 hash of file content"/>
2512 <FIELD NAME="pathnamehash" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="complete file path sha1 hash - unique for each file"/>
2513 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The context id defined in context table - identifies the instance of plugin owning the file"/>
2514 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Full name of the component owning the area"/>
2515 <FIELD NAME="filearea" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" COMMENT="Like &quot;coursefiles&quot;. &quot;submission&quot;, &quot;intro&quot; and &quot;content&quot; (images and swf linked from summaries), etc."/>
2516 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Optional - some plugin specific item id (eg. forum post, blog entry or assignment submission, user id for user files)"/>
2517 <FIELD NAME="filepath" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Optional - relative path to file from module content root, useful in Scorm and Resource mod - most of the mods do not need this"/>
2518 <FIELD NAME="filename" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The full Unicode name of this file (case sensitive) - some chars are not allowed though"/>
2519 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Optional - general userid field - meaning depending on plugin"/>
2520 <FIELD NAME="filesize" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2521 <FIELD NAME="mimetype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="type of file - jpeg image, open document spreadsheet"/>
2522 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="number greater than 0 means something is wrong with this file (virus, missing, etc.)"/>
2523 <FIELD NAME="source" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="contains the reference if the file is imported from external sites"/>
2524 <FIELD NAME="author" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The original author of the file"/>
2525 <FIELD NAME="license" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="license of the file to guide reuse"/>
2526 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2527 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2528 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="order of files"/>
2529 <FIELD NAME="referencefileid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Use to indicate file is a proxy for repository file"/>
172dd12c 2530 </FIELDS>
2531 <KEYS>
7a18f49c
PS
2532 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2533 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
2534 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
2535 <KEY NAME="referencefileid" TYPE="foreign" FIELDS="referencefileid" REFTABLE="files_reference" REFFIELDS="id"/>
172dd12c 2536 </KEYS>
2537 <INDEXES>
7a18f49c
PS
2538 <INDEX NAME="component-filearea-contextid-itemid" UNIQUE="false" FIELDS="component, filearea, contextid, itemid"/>
2539 <INDEX NAME="contenthash" UNIQUE="false" FIELDS="contenthash"/>
2540 <INDEX NAME="pathnamehash" UNIQUE="true" FIELDS="pathnamehash"/>
4399e475 2541 <INDEX NAME="license" UNIQUE="false" FIELDS="license"/>
172dd12c 2542 </INDEXES>
2543 </TABLE>
7a18f49c 2544 <TABLE NAME="files_reference" COMMENT="Store files references">
67233725 2545 <FIELDS>
7a18f49c
PS
2546 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2547 <FIELD NAME="repositoryid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2548 <FIELD NAME="lastsync" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Last time the proxy file was synced with repository"/>
7a18f49c
PS
2549 <FIELD NAME="reference" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Identification of the external file. Repository plugins are interpreting it to locate the external file."/>
2550 <FIELD NAME="referencehash" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="Internal implementation detail, contains SHA1 hash of the reference field. Can be indexed and used for comparison. Not meant to be used by a non-core code."/>
67233725
DC
2551 </FIELDS>
2552 <KEYS>
7a18f49c
PS
2553 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2554 <KEY NAME="repositoryid" TYPE="foreign" FIELDS="repositoryid" REFTABLE="repository_instances" REFFIELDS="id"/>
67233725 2555 </KEYS>
6bbf31c3 2556 <INDEXES>
463882d0 2557 <INDEX NAME="uq_external_file" UNIQUE="true" FIELDS="referencehash, repositoryid" COMMENT="The combination of repositoryid and reference field is supposed to be a unique identification of an external file. Because the reference is a TEXT field, we can't use to compose the index. So we use the referencehash instead and the file API is responsible to keep it up-to-date"/>
6bbf31c3 2558 </INDEXES>
67233725 2559 </TABLE>
34df779a
AN
2560 <TABLE NAME="file_conversion" COMMENT="Table to track file conversions.">
2561 <FIELDS>
2562 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2563 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2564 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2565 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2566 <FIELD NAME="sourcefileid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2567 <FIELD NAME="targetformat" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2568 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
2569 <FIELD NAME="statusmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2570 <FIELD NAME="converter" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2571 <FIELD NAME="destfileid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
2572 <FIELD NAME="data" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2573 </FIELDS>
2574 <KEYS>
2575 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2576 <KEY NAME="sourcefileid" TYPE="foreign" FIELDS="sourcefileid" REFTABLE="files" REFFIELDS="id"/>
2577 <KEY NAME="destfileid" TYPE="foreign" FIELDS="destfileid" REFTABLE="files" REFFIELDS="id"/>
2578 </KEYS>
2579 </TABLE>
7a18f49c 2580 <TABLE NAME="repository" COMMENT="This table contains one entry for every configured external repository instance.">
27051e43 2581 <FIELDS>
7a18f49c
PS
2582 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2583 <FIELD NAME="type" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2584 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="1" SEQUENCE="false"/>
2585 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
27051e43 2586 </FIELDS>
2587 <KEYS>
2588 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2589 </KEYS>
2590 </TABLE>
7a18f49c 2591 <TABLE NAME="repository_instances" COMMENT="This table contains one entry for every configured external repository instance.">
27051e43 2592 <FIELDS>
7a18f49c
PS
2593 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2594 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2595 <FIELD NAME="typeid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2596 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2597 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2598 <FIELD NAME="username" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2599 <FIELD NAME="password" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2600 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
2601 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
2602 <FIELD NAME="readonly" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
27051e43 2603 </FIELDS>
2604 <KEYS>
2605 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2606 </KEYS>
2607 </TABLE>
7a18f49c 2608 <TABLE NAME="repository_instance_config" COMMENT="The config for intances">
27051e43 2609 <FIELDS>
7a18f49c
PS
2610 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2611 <FIELD NAME="instanceid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2612 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2613 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
27051e43 2614 </FIELDS>
2615 <KEYS>
2616 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2617 </KEYS>
2618 </TABLE>
7a18f49c 2619 <TABLE NAME="backup_courses" COMMENT="To store every course backup status">
f1953d38 2620 <FIELDS>
7a18f49c
PS
2621 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2622 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2623 <FIELD NAME="laststarttime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2624 <FIELD NAME="lastendtime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
70f210c0 2625 <FIELD NAME="laststatus" TYPE="char" LENGTH="1" NOTNULL="true" DEFAULT="5" SEQUENCE="false"/>
7a18f49c 2626 <FIELD NAME="nextstarttime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f1953d38 2627 </FIELDS>
2628 <KEYS>
7a18f49c
PS
2629 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2630 <KEY NAME="courseid" TYPE="unique" FIELDS="courseid"/>
f1953d38 2631 </KEYS>
2632 </TABLE>
7a18f49c 2633 <TABLE NAME="block" COMMENT="contains all installed blocks">
ab2eb65c 2634 <FIELDS>
7a18f49c
PS
2635 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2636 <FIELD NAME="name" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
2637 <FIELD NAME="cron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2638 <FIELD NAME="lastcron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2639 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
ab2eb65c 2640 </FIELDS>
2641 <KEYS>
2642 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2643 </KEYS>
66b10689 2644 <INDEXES>
2645 <INDEX NAME="name" UNIQUE="true" FIELDS="name"/>
2646 </INDEXES>
ab2eb65c 2647 </TABLE>
7a18f49c 2648 <TABLE NAME="block_instances" COMMENT="This table stores block instances. The type of block this is is given by the blockname column. The places this block instance appears is controlled by the parentcontexid, showinsubcontexts, pagetypepattern and subpagepattern fields. Where the block appears on the page (by default) is controlled by the defaultposition and defaultweight columns. The block's own configuration is stored serialized in configdata.">
ab2eb65c 2649 <FIELDS>
7a18f49c
PS
2650 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2651 <FIELD NAME="blockname" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="The type of block this is. Foreign key, references block.name."/>
2652 <FIELD NAME="parentcontextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The context within which this block appears. Foreign key, references context.id."/>
2653 <FIELD NAME="showinsubcontexts" TYPE="int" LENGTH="4" NOTNULL="true" SEQUENCE="false" COMMENT="If 1, this block appears on all matching pages in subcontexts of parentcontextid, as well in pages belonging to parentcontextid."/>
51718b75 2654 <FIELD NAME="requiredbytheme" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If 1, this block was created because it was required by the theme and did not exist."/>
7a18f49c
PS
2655 <FIELD NAME="pagetypepattern" TYPE="char" LENGTH="64" NOTNULL="true" SEQUENCE="false" COMMENT="The types of page this block appears on. Either an exact page type like mod-quiz-view, or a pattern like mod-quiz-* or course-view-*. Note that course-view-* will match course-view."/>
2656 <FIELD NAME="subpagepattern" TYPE="char" LENGTH="16" NOTNULL="false" SEQUENCE="false" COMMENT="Further restrictions on where this block appears. In some places, e.g. during a quiz or lesson attempt, different pages have different subpage ids. If this field is not null, the block only appears on that particular subpage."/>
2657 <FIELD NAME="defaultregion" TYPE="char" LENGTH="16" NOTNULL="true" SEQUENCE="false" COMMENT="Which block region this block should appear in on each page, in the absence of a specific position in the block_positions table."/>
2658 <FIELD NAME="defaultweight" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Used to order the blocks within a block region. Again, may be overridden by the block_positions table for a specific page where this block appears."/>
2659 <FIELD NAME="configdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="A serialized blob of configuration data for this block instance."/>
557554f9 2660 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time at which this block instance was