MDL-67883 core: Make core ready for MoodleNet.
[moodle.git] / lib / db / install.xml
CommitLineData
67d7d694 1<?xml version="1.0" encoding="UTF-8" ?>
1a972b06 2<XMLDB PATH="lib/db" VERSION="20200504" 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"/>
92 <FIELD NAME="groupmode" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
93 <FIELD NAME="groupmodeforce" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
94 <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"/>
95 <FIELD NAME="lang" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
62321a7b 96 <FIELD NAME="calendartype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
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97 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
98 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
99 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
100 <FIELD NAME="requested" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
101 <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 102 <FIELD NAME="completionnotify" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Notify users when they complete this course"/>
299cfee5 103 <FIELD NAME="cacherev" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Incrementing revision for validating the course content cache"/>
67d7d694 104 </FIELDS>
105 <KEYS>
52cb2e47 106 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 107 </KEYS>
108 <INDEXES>
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109 <INDEX NAME="category" UNIQUE="false" FIELDS="category"/>
110 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
111 <INDEX NAME="shortname" UNIQUE="false" FIELDS="shortname"/>
112 <INDEX NAME="sortorder" UNIQUE="false" FIELDS="sortorder"/>
67d7d694 113 </INDEXES>
114 </TABLE>
7a18f49c 115 <TABLE NAME="course_categories" COMMENT="Course categories">
67d7d694 116 <FIELDS>
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117 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
118 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
119 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
120 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
121 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
122 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
123 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
124 <FIELD NAME="coursecount" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
125 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
126 <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"/>
127 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
128 <FIELD NAME="depth" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
129 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
130 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false" COMMENT="Theme for the category"/>
67d7d694 131 </FIELDS>
132 <KEYS>
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133 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
134 <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 135 </KEYS>
136 </TABLE>
7a18f49c 137 <TABLE NAME="course_completion_aggr_methd" COMMENT="Course completion aggregation methods for criteria">
2be4d090 138 <FIELDS>
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139 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
140 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
141 <FIELD NAME="criteriatype" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The criteria type we are aggregating, or NULL if complete course aggregation"/>
142 <FIELD NAME="method" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 = all, 2 = any, 3 = fraction, 4 = unit"/>
143 <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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144 </FIELDS>
145 <KEYS>
146 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
147 </KEYS>
148 <INDEXES>
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149 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
150 <INDEX NAME="criteriatype" UNIQUE="false" FIELDS="criteriatype"/>
151 <INDEX NAME="coursecriteriatype" UNIQUE="true" FIELDS="course, criteriatype"/>
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152 </INDEXES>
153 </TABLE>
7a18f49c 154 <TABLE NAME="course_completion_criteria" COMMENT="Course completion criteria">
2be4d090 155 <FIELDS>
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156 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
157 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
158 <FIELD NAME="criteriatype" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Type of criteria"/>
159 <FIELD NAME="module" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Type of module (if using module criteria type)"/>
160 <FIELD NAME="moduleinstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Module instance id (if using module criteria type)"/>
161 <FIELD NAME="courseinstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Course instance id (if using course criteria type)"/>
162 <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)"/>
163 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Timestamp of the date for course completion (if using date criteria type)"/>
164 <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)"/>
165 <FIELD NAME="role" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
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166 </FIELDS>
167 <KEYS>
168 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
169 </KEYS>
170 <INDEXES>
171 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
172 </INDEXES>
173 </TABLE>
7a18f49c 174 <TABLE NAME="course_completion_crit_compl" COMMENT="Course completion user records">
2be4d090 175 <FIELDS>
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176 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
177 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
178 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
179 <FIELD NAME="criteriaid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Completion criteria this references"/>
180 <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)"/>
181 <FIELD NAME="unenroled" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Timestamp when the user was unenroled"/>
182 <FIELD NAME="timecompleted" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
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183 </FIELDS>
184 <KEYS>
185 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
186 </KEYS>
187 <INDEXES>
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188 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
189 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
190 <INDEX NAME="criteriaid" UNIQUE="false" FIELDS="criteriaid"/>
191 <INDEX NAME="timecompleted" UNIQUE="false" FIELDS="timecompleted"/>
192 <INDEX NAME="useridcoursecriteriaid" UNIQUE="true" FIELDS="userid, course, criteriaid"/>
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193 </INDEXES>
194 </TABLE>
7a18f49c 195 <TABLE NAME="course_completions" COMMENT="Course completion records">
2be4d090 196 <FIELDS>
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197 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
198 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
199 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
200 <FIELD NAME="timeenrolled" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
201 <FIELD NAME="timestarted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
202 <FIELD NAME="timecompleted" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
203 <FIELD NAME="reaggregate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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204 </FIELDS>
205 <KEYS>
206 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
207 </KEYS>
208 <INDEXES>
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209 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
210 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
211 <INDEX NAME="timecompleted" UNIQUE="false" FIELDS="timecompleted"/>
212 <INDEX NAME="useridcourse" UNIQUE="true" FIELDS="userid, course"/>
213 </INDEXES>
214 </TABLE>
215 <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.">
216 <FIELDS>
217 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
218 <FIELD NAME="enrol" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
219 <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"/>
220 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
221 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="order of enrol plugins in each course"/>
222 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Optional instance name"/>
223 <FIELD NAME="enrolperiod" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - enrolment duration"/>
224 <FIELD NAME="enrolstartdate" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - start of self enrolment"/>
225 <FIELD NAME="enrolenddate" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - end of enrolment"/>
226 <FIELD NAME="expirynotify" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - notify users before expiration"/>
227 <FIELD NAME="expirythreshold" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - when should be the participants notified"/>
228 <FIELD NAME="notifyall" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - Notify both participant and person responsible for enrolments"/>
229 <FIELD NAME="password" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - enrolment or access password"/>
230 <FIELD NAME="cost" TYPE="char" LENGTH="20" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - enrolment cost"/>
231 <FIELD NAME="currency" TYPE="char" LENGTH="3" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - cost currency"/>
232 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - the default role given to participants who self-enrol"/>
233 <FIELD NAME="customint1" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
234 <FIELD NAME="customint2" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
235 <FIELD NAME="customint3" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
236 <FIELD NAME="customint4" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
237 <FIELD NAME="customint5" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
238 <FIELD NAME="customint6" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
239 <FIELD NAME="customint7" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
240 <FIELD NAME="customint8" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int"/>
241 <FIELD NAME="customchar1" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name"/>
242 <FIELD NAME="customchar2" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name"/>
243 <FIELD NAME="customchar3" TYPE="char" LENGTH="1333" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name"/>
244 <FIELD NAME="customdec1" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="Custom - general decimal"/>
245 <FIELD NAME="customdec2" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="Custom - general decimal"/>
246 <FIELD NAME="customtext1" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
247 <FIELD NAME="customtext2" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
248 <FIELD NAME="customtext3" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
249 <FIELD NAME="customtext4" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text"/>
250 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
251 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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252 </FIELDS>
253 <KEYS>
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254 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
255 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
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256 </KEYS>
257 <INDEXES>
258 <INDEX NAME="enrol" UNIQUE="false" FIELDS="enrol"/>
259 </INDEXES>
260 </TABLE>
7a18f49c 261 <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 262 <FIELDS>
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263 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
264 <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"/>
265 <FIELD NAME="enrolid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
266 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
267 <FIELD NAME="timestart" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
268 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="2147483647" SEQUENCE="false"/>
269 <FIELD NAME="modifierid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
270 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
271 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
67d7d694 272 </FIELDS>
273 <KEYS>
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274 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
275 <KEY NAME="enrolid" TYPE="foreign" FIELDS="enrolid" REFTABLE="enrol" REFFIELDS="id"/>
276 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
277 <KEY NAME="modifierid" TYPE="foreign" FIELDS="modifierid" REFTABLE="user" REFFIELDS="id"/>
67d7d694 278 </KEYS>
279 <INDEXES>
df997f84 280 <INDEX NAME="enrolid-userid" UNIQUE="true" FIELDS="enrolid, userid" COMMENT="Only one enrolment per plugin allowed"/>
67d7d694 281 </INDEXES>
282 </TABLE>
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283 <TABLE NAME="course_modules" COMMENT="course_modules table retrofitted from MySQL">
284 <FIELDS>
285 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
286 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
287 <FIELD NAME="module" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
288 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
289 <FIELD NAME="section" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
290 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="customizable idnumber"/>
291 <FIELD NAME="added" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
292 <FIELD NAME="score" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
293 <FIELD NAME="indent" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
294 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
8341055e 295 <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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296 <FIELD NAME="visibleold" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
297 <FIELD NAME="groupmode" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
298 <FIELD NAME="groupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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299 <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"/>
300 <FIELD NAME="completiongradeitemnumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Grade-item number used to track automatic completion, if applicable."/>
301 <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"/>
302 <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 303 <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 304 <FIELD NAME="availability" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Availability restrictions for viewing this activity, in JSON format. Null if no restrictions."/>
048f909b 305 <FIELD NAME="deletioninprogress" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
67d7d694 306 </FIELDS>
307 <KEYS>
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308 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
309 <KEY NAME="groupingid" TYPE="foreign" FIELDS="groupingid" REFTABLE="groupings" REFFIELDS="id"/>
67d7d694 310 </KEYS>
311 <INDEXES>
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312 <INDEX NAME="visible" UNIQUE="false" FIELDS="visible"/>
313 <INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
314 <INDEX NAME="module" UNIQUE="false" FIELDS="module"/>
315 <INDEX NAME="instance" UNIQUE="false" FIELDS="instance"/>
316 <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 317 </INDEXES>
318 </TABLE>
7a18f49c 319 <TABLE NAME="course_modules_completion" COMMENT="Stores the completion state (completed or not completed, etc) of each user on each activity.">
4e781c7b 320 <FIELDS>
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321 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
322 <FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Activity that has been completed (or not)."/>
323 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="ID of user who has (or hasn't) completed the activity."/>
324 <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"/>
325 <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 326 <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 327 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time at which the completion state last changed."/>
4e781c7b 328 </FIELDS>
329 <KEYS>
330 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
331 </KEYS>
332 <INDEXES>
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333 <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)."/>
334 <INDEX NAME="userid-coursemoduleid" UNIQUE="true" FIELDS="userid, coursemoduleid"/>
4e781c7b 335 </INDEXES>
336 </TABLE>
7a18f49c 337 <TABLE NAME="course_sections" COMMENT="to define the sections for each course">
67d7d694 338 <FIELDS>
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339 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
340 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
341 <FIELD NAME="section" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
342 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
343 <FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
344 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
345 <FIELD NAME="sequence" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
346 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
8e97006a 347 <FIELD NAME="availability" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Availability restrictions for viewing this section, in JSON format. Null if no restrictions."/>
4ddf7c60 348 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Time at which the course section was last changed."/>
67d7d694 349 </FIELDS>
350 <KEYS>
52cb2e47 351 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 352 </KEYS>
353 <INDEXES>
cf76b335 354 <INDEX NAME="course_section" UNIQUE="true" FIELDS="course, section"/>
67d7d694 355 </INDEXES>
356 </TABLE>
7a18f49c 357 <TABLE NAME="course_request" COMMENT="course requests">
67d7d694 358 <FIELDS>
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359 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
360 <FIELD NAME="fullname" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false"/>
361 <FIELD NAME="shortname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
362 <FIELD NAME="summary" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
363 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
364 <FIELD NAME="category" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
365 <FIELD NAME="reason" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
366 <FIELD NAME="requester" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
367 <FIELD NAME="password" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
67d7d694 368 </FIELDS>
369 <KEYS>
52cb2e47 370 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 371 </KEYS>
372 <INDEXES>
373 <INDEX NAME="shortname" UNIQUE="false" FIELDS="shortname"/>
374 </INDEXES>
375 </TABLE>
7a18f49c 376 <TABLE NAME="course_format_options" COMMENT="Stores format-specific options for the course or course section">
29ac9fc1 377 <FIELDS>
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378 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
379 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Id of the course"/>
380 <FIELD NAME="format" TYPE="char" LENGTH="21" NOTNULL="true" SEQUENCE="false" COMMENT="Format this option is for"/>
381 <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"/>
382 <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Name of the format option"/>
383 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Value of the format option"/>
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384 </FIELDS>
385 <KEYS>
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386 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
387 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
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388 </KEYS>
389 <INDEXES>
390 <INDEX NAME="formatoption" UNIQUE="true" FIELDS="courseid, format, sectionid, name"/>
391 </INDEXES>
392 </TABLE>
7a18f49c 393 <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 394 <FIELDS>
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395 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
396 <FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The filter internal name, like 'tex'."/>
397 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="References context.id."/>
398 <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."/>
399 <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 400 </FIELDS>
401 <KEYS>
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402 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
403 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
0fc9c009 404 </KEYS>
405 <INDEXES>
406 <INDEX NAME="contextid-filter" UNIQUE="true" FIELDS="contextid, filter"/>
407 </INDEXES>
408 </TABLE>
7a18f49c 409 <TABLE NAME="filter_config" COMMENT="Stores per-context configuration settings for filters which have them.">
0fc9c009 410 <FIELDS>
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411 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
412 <FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The filter internal name, like 'tex'."/>
413 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="References context.id."/>
414 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The config variable name."/>
415 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The correspoding config variable value."/>
0fc9c009 416 </FIELDS>
417 <KEYS>
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418 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
419 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
0fc9c009 420 </KEYS>
421 <INDEXES>
422 <INDEX NAME="contextid-filter-name" UNIQUE="true" FIELDS="contextid, filter, name" COMMENT="In each context, at most one value per name per filter."/>
423 </INDEXES>
424 </TABLE>
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425 <TABLE NAME="event" COMMENT="For everything with a time associated to it">
426 <FIELDS>
427 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
e2e9ff65 428 <FIELD NAME="name" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
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429 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
430 <FIELD NAME="format" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7b1e5e6f 431 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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432 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
433 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
434 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
435 <FIELD NAME="repeatid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1a972b06 436 <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"/>
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437 <FIELD NAME="modulename" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
438 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
ca622fd9 439 <FIELD NAME="type" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
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440 <FIELD NAME="eventtype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
441 <FIELD NAME="timestart" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
442 <FIELD NAME="timeduration" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
ca622fd9 443 <FIELD NAME="timesort" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
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444 <FIELD NAME="visible" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
445 <FIELD NAME="uuid" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
446 <FIELD NAME="sequence" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
447 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
448 <FIELD NAME="subscriptionid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The event_subscription id this event is associated with."/>
ca75ec4f 449 <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 450 <FIELD NAME="location" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Event Location"/>
67d7d694 451 </FIELDS>
452 <KEYS>
52cb2e47 453 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
7b1e5e6f 454 <KEY NAME="categoryid" TYPE="foreign" FIELDS="categoryid" REFTABLE="course_categories" REFFIELDS="id"/>
9d27b68c 455 <KEY NAME="subscriptionid" TYPE="foreign" FIELDS="subscriptionid" REFTABLE="event_subscriptions" REFFIELDS="id"/>
67d7d694 456 </KEYS>
457 <INDEXES>
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458 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
459 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
460 <INDEX NAME="timestart" UNIQUE="false" FIELDS="timestart"/>
461 <INDEX NAME="timeduration" UNIQUE="false" FIELDS="timeduration"/>
9d27b68c 462 <INDEX NAME="uuid" UNIQUE="false" FIELDS="uuid"/>
ca622fd9 463 <INDEX NAME="type-timesort" UNIQUE="false" FIELDS="type, timesort"/>
7b1e5e6f 464 <INDEX NAME="groupid-courseid-categoryid-visible-userid" UNIQUE="false" FIELDS="groupid, courseid, categoryid, visible, userid" COMMENT="used for calendar view"/>
2fc2dfbb
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465 <INDEX NAME="eventtype" UNIQUE="false" FIELDS="eventtype"/>
466 <INDEX NAME="modulename-instance" UNIQUE="false" FIELDS="modulename, instance"/>
1a972b06 467 <INDEX NAME="component" UNIQUE="false" FIELDS="component, eventtype, instance"/>
67d7d694 468 </INDEXES>
469 </TABLE>
7a18f49c 470 <TABLE NAME="cache_filters" COMMENT="For keeping information about cached data">
67d7d694 471 <FIELDS>
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472 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
473 <FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false"/>
474 <FIELD NAME="version" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
475 <FIELD NAME="md5key" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false"/>
476 <FIELD NAME="rawtext" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
477 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
67d7d694 478 </FIELDS>
479 <KEYS>
52cb2e47 480 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 481 </KEYS>
482 <INDEXES>
483 <INDEX NAME="filter_md5key" UNIQUE="false" FIELDS="filter, md5key"/>
484 </INDEXES>
485 </TABLE>
7a18f49c 486 <TABLE NAME="log" COMMENT="Every action is logged as far as possible">
67d7d694 487 <FIELDS>
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488 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
489 <FIELD NAME="time" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
490 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
491 <FIELD NAME="ip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
492 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
493 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
494 <FIELD NAME="cmid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
495 <FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
496 <FIELD NAME="url" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
497 <FIELD NAME="info" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
67d7d694 498 </FIELDS>
499 <KEYS>
52cb2e47 500 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 501 </KEYS>
502 <INDEXES>
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503 <INDEX NAME="course-module-action" UNIQUE="false" FIELDS="course, module, action"/>
504 <INDEX NAME="time" UNIQUE="false" FIELDS="time"/>
505 <INDEX NAME="action" UNIQUE="false" FIELDS="action"/>
506 <INDEX NAME="userid-course" UNIQUE="false" FIELDS="userid, course"/>
507 <INDEX NAME="cmid" UNIQUE="false" FIELDS="cmid"/>
67d7d694 508 </INDEXES>
509 </TABLE>
7a18f49c 510 <TABLE NAME="log_queries" COMMENT="Logged database queries.">
b4154c2d 511 <FIELDS>
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512 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
513 <FIELD NAME="qtype" TYPE="int" LENGTH="5" NOTNULL="true" SEQUENCE="false" COMMENT="query type constant"/>
514 <FIELD NAME="sqltext" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="query sql"/>
515 <FIELD NAME="sqlparams" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="query parameters"/>
516 <FIELD NAME="error" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="is error"/>
517 <FIELD NAME="info" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="detailed info such as error text"/>
518 <FIELD NAME="backtrace" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="php execution trace"/>
519 <FIELD NAME="exectime" TYPE="number" LENGTH="10" NOTNULL="true" SEQUENCE="false" DECIMALS="5" COMMENT="query execution time in seconds as float"/>
520 <FIELD NAME="timelogged" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="timestamp when log info stored into db"/>
b4154c2d 521 </FIELDS>
522 <KEYS>
523 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
524 </KEYS>
525 </TABLE>
7a18f49c 526 <TABLE NAME="log_display" COMMENT="For a particular module/action, specifies a moodle table/field">
67d7d694 527 <FIELDS>
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528 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
529 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
530 <FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
531 <FIELD NAME="mtable" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
532 <FIELD NAME="field" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false"/>
533 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="owner of the log action"/>
67d7d694 534 </FIELDS>
535 <KEYS>
52cb2e47 536 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 537 </KEYS>
538 <INDEXES>
539 <INDEX NAME="module-action" UNIQUE="true" FIELDS="module, action"/>
540 </INDEXES>
541 </TABLE>
7a18f49c 542 <TABLE NAME="message" COMMENT="Stores all unread messages">
67d7d694 543 <FIELDS>
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544 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
545 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
546 <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
547 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject"/>
548 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
549 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message"/>
550 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="html format of message"/>
551 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Smal version of message (eg sms)"/>
552 <FIELD NAME="notification" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
553 <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."/>
554 <FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Display text for the contexturl"/>
555 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1efd3238
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556 <FIELD NAME="timeuserfromdeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
557 <FIELD NAME="timeusertodeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f8e4145f 558 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
3274d5ca 559 <FIELD NAME="eventtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
333d11c9 560 <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 561 </FIELDS>
562 <KEYS>
52cb2e47 563 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 564 </KEYS>
565 <INDEXES>
1efd3238 566 <INDEX NAME="useridfromtodeleted" UNIQUE="false" FIELDS="useridfrom, useridto, timeuserfromdeleted, timeusertodeleted"/>
98be2d20
RW
567 <INDEX NAME="useridfrom_timeuserfromdeleted_notification" UNIQUE="false" FIELDS="useridfrom, timeuserfromdeleted, notification"/>
568 <INDEX NAME="useridto_timeusertodeleted_notification" UNIQUE="false" FIELDS="useridto, timeusertodeleted, notification"/>
67d7d694 569 </INDEXES>
570 </TABLE>
7a18f49c 571 <TABLE NAME="message_read" COMMENT="Stores all messages that have been read">
67d7d694 572 <FIELDS>
7a18f49c
PS
573 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
574 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
575 <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
576 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject"/>
577 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
578 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message"/>
579 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="html format of message"/>
580 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Smal version of message (eg sms)"/>
581 <FIELD NAME="notification" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
582 <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."/>
583 <FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Display text for the contexturl"/>
584 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
585 <FIELD NAME="timeread" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1efd3238
MN
586 <FIELD NAME="timeuserfromdeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
587 <FIELD NAME="timeusertodeleted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f8e4145f 588 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
3274d5ca 589 <FIELD NAME="eventtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
67d7d694 590 </FIELDS>
591 <KEYS>
52cb2e47 592 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 593 </KEYS>
594 <INDEXES>
1efd3238 595 <INDEX NAME="useridfromtodeleted" UNIQUE="false" FIELDS="useridfrom, useridto, timeuserfromdeleted, timeusertodeleted"/>
60b69e4d 596 <INDEX NAME="notificationtimeread" UNIQUE="false" FIELDS="notification, timeread"/>
98be2d20
RW
597 <INDEX NAME="useridfrom_timeuserfromdeleted_notification" UNIQUE="false" FIELDS="useridfrom, timeuserfromdeleted, notification"/>
598 <INDEX NAME="useridto_timeusertodeleted_notification" UNIQUE="false" FIELDS="useridto, timeusertodeleted, notification"/>
67d7d694 599 </INDEXES>
600 </TABLE>
a63f9824
MN
601 <TABLE NAME="messages" COMMENT="Stores all messages">
602 <FIELDS>
603 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
604 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
605 <FIELD NAME="conversationid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
606 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
607 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
608 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
609 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
610 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
611 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
3a5afbf5 612 <FIELD NAME="fullmessagetrust" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
333d11c9 613 <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
614 </FIELDS>
615 <KEYS>
616 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
617 <KEY NAME="useridfrom" TYPE="foreign" FIELDS="useridfrom" REFTABLE="user" REFFIELDS="id"/>
618 <KEY NAME="conversationid" TYPE="foreign" FIELDS="conversationid" REFTABLE="message_conversations" REFFIELDS="id"/>
619 </KEYS>
e159b53b
MN
620 <INDEXES>
621 <INDEX NAME="conversationid_timecreated" UNIQUE="false" FIELDS="conversationid, timecreated"/>
622 </INDEXES>
a63f9824
MN
623 </TABLE>
624 <TABLE NAME="message_conversations" COMMENT="Stores all message conversations">
625 <FIELDS>
626 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
59fa0137
MN
627 <FIELD NAME="type" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
628 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
e2a687f6 629 <FIELD NAME="convhash" TYPE="char" LENGTH="40" NOTNULL="false" SEQUENCE="false"/>
76540bec
MN
630 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Defines the Moodle component which the area was added to"/>
631 <FIELD NAME="itemtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
632 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
633 <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"/>
634 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
a63f9824 635 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
76540bec 636 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
a63f9824
MN
637 </FIELDS>
638 <KEYS>
639 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
76540bec 640 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
a63f9824 641 </KEYS>
b2cd17e6 642 <INDEXES>
59fa0137 643 <INDEX NAME="type" UNIQUE="false" FIELDS="type"/>
e2a687f6 644 <INDEX NAME="convhash" UNIQUE="false" FIELDS="convhash"/>
06cdb82d 645 <INDEX NAME="component-itemtype-itemid-contextid" UNIQUE="false" FIELDS="component, itemtype, itemid, contextid"/>
55fda006 646 </INDEXES>
647 </TABLE>
a63f9824
MN
648 <TABLE NAME="message_conversation_members" COMMENT="Stores all members in a conversations">
649 <FIELDS>
650 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
651 <FIELD NAME="conversationid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
652 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
653 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
654 </FIELDS>
655 <KEYS>
656 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
657 <KEY NAME="conversationid" TYPE="foreign" FIELDS="conversationid" REFTABLE="message_conversations" REFFIELDS="id"/>
658 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
659 </KEYS>
660 </TABLE>
1fadad46
MN
661 <TABLE NAME="message_conversation_actions" COMMENT="Stores all per-user actions on individual conversations">
662 <FIELDS>
663 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
664 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
665 <FIELD NAME="conversationid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
666 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
667 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
668 </FIELDS>
669 <KEYS>
670 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
671 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
672 <KEY NAME="conversationid" TYPE="foreign" FIELDS="conversationid" REFTABLE="message_conversations" REFFIELDS="id"/>
673 </KEYS>
674 </TABLE>
a63f9824
MN
675 <TABLE NAME="message_user_actions" COMMENT="Stores all per-user actions on individual messages">
676 <FIELDS>
677 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
678 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
679 <FIELD NAME="messageid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
680 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
681 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
682 </FIELDS>
683 <KEYS>
684 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
685 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
686 <KEY NAME="messageid" TYPE="foreign" FIELDS="messageid" REFTABLE="messages" REFFIELDS="id"/>
687 </KEYS>
2ccbb8ed
MN
688 <INDEXES>
689 <INDEX NAME="userid_messageid_action" UNIQUE="true" FIELDS="userid, messageid, action"/>
690 </INDEXES>
a63f9824
MN
691 </TABLE>
692 <TABLE NAME="notifications" COMMENT="Stores all notifications">
693 <FIELDS>
694 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
695 <FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
696 <FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
697 <FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject"/>
698 <FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
699 <FIELD NAME="fullmessageformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
700 <FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
701 <FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
702 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
703 <FIELD NAME="eventtype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
704 <FIELD NAME="contexturl" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
705 <FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
706 <FIELD NAME="timeread" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
707 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
333d11c9 708 <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
709 </FIELDS>
710 <KEYS>
711 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
712 <KEY NAME="useridto" TYPE="foreign" FIELDS="useridto" REFTABLE="user" REFFIELDS="id"/>
713 </KEYS>
c5944a1d
DM
714 <INDEXES>
715 <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."/>
716 </INDEXES>
a63f9824 717 </TABLE>
d842d9a9 718 <TABLE NAME="message_contacts" COMMENT="Maintains lists of contacts between users">
67d7d694 719 <FIELDS>
7a18f49c 720 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
d842d9a9
MN
721 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
722 <FIELD NAME="contactid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
723 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
67d7d694 724 </FIELDS>
725 <KEYS>
52cb2e47 726 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d842d9a9
MN
727 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
728 <KEY NAME="contactid" TYPE="foreign" FIELDS="contactid" REFTABLE="user" REFFIELDS="id"/>
67d7d694 729 </KEYS>
730 <INDEXES>
731 <INDEX NAME="userid-contactid" UNIQUE="true" FIELDS="userid, contactid"/>
732 </INDEXES>
733 </TABLE>
d842d9a9
MN
734 <TABLE NAME="message_contact_requests" COMMENT="Maintains list of contact requests between users">
735 <FIELDS>
736 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
737 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
738 <FIELD NAME="requesteduserid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
739 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
740 </FIELDS>
741 <KEYS>
742 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
743 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
744 <KEY NAME="requesteduserid" TYPE="foreign" FIELDS="requesteduserid" REFTABLE="user" REFFIELDS="id"/>
745 </KEYS>
746 <INDEXES>
747 <INDEX NAME="userid-requesteduserid" UNIQUE="true" FIELDS="userid, requesteduserid"/>
748 </INDEXES>
749 </TABLE>
750 <TABLE NAME="message_users_blocked" COMMENT="Maintains lists of blocked users">
751 <FIELDS>
752 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
753 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
754 <FIELD NAME="blockeduserid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
755 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
756 </FIELDS>
757 <KEYS>
758 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
759 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
760 <KEY NAME="blockeduserid" TYPE="foreign" FIELDS="blockeduserid" REFTABLE="user" REFFIELDS="id"/>
761 </KEYS>
762 <INDEXES>
763 <INDEX NAME="userid-blockeduserid" UNIQUE="true" FIELDS="userid, blockeduserid"/>
764 </INDEXES>
765 </TABLE>
7a18f49c 766 <TABLE NAME="modules" COMMENT="modules available in the site">
67d7d694 767 <FIELDS>
7a18f49c
PS
768 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
769 <FIELD NAME="name" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
770 <FIELD NAME="cron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
771 <FIELD NAME="lastcron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
772 <FIELD NAME="search" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
773 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
67d7d694 774 </FIELDS>
775 <KEYS>
52cb2e47 776 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 777 </KEYS>
778 <INDEXES>
779 <INDEX NAME="name" UNIQUE="false" FIELDS="name"/>
780 </INDEXES>
781 </TABLE>
7a18f49c 782 <TABLE NAME="my_pages" COMMENT="Extra user pages for the My Moodle system">
03d9401e 783 <FIELDS>
7a18f49c
PS
784 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
785 <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"/>
786 <FIELD NAME="name" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false" COMMENT="The page name (freeform text)"/>
787 <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)"/>
788 <FIELD NAME="sortorder" TYPE="int" LENGTH="6" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The order of the pages for a user"/>
03d9401e
MD
789 </FIELDS>
790 <KEYS>
791 <KEY NAME="id" TYPE="primary" FIELDS="id"/>
792 </KEYS>
793 <INDEXES>
794 <INDEX NAME="user_idx" UNIQUE="false" FIELDS="userid, private"/>
795 </INDEXES>
796 </TABLE>
7a18f49c
PS
797 <TABLE NAME="sessions" COMMENT="Database based session storage - now recommended">
798 <FIELDS>
799 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
800 <FIELD NAME="state" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0 means normal session"/>
801 <FIELD NAME="sid" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" COMMENT="Session id"/>
802 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
803 <FIELD NAME="sessdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="session content"/>
804 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
805 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
806 <FIELD NAME="firstip" TYPE="char" LENGTH="45" NOTNULL="false" SEQUENCE="false"/>
807 <FIELD NAME="lastip" TYPE="char" LENGTH="45" NOTNULL="false" SEQUENCE="false"/>
67d7d694 808 </FIELDS>
809 <KEYS>
52cb2e47 810 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
7a18f49c 811 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
67d7d694 812 </KEYS>
813 <INDEXES>
7a18f49c
PS
814 <INDEX NAME="state" UNIQUE="false" FIELDS="state"/>
815 <INDEX NAME="sid" UNIQUE="true" FIELDS="sid"/>
816 <INDEX NAME="timecreated" UNIQUE="false" FIELDS="timecreated"/>
817 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
67d7d694 818 </INDEXES>
819 </TABLE>
7a18f49c
PS
820 <TABLE NAME="user" COMMENT="One record for each person">
821 <FIELDS>
822 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
823 <FIELD NAME="auth" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="manual" SEQUENCE="false"/>
824 <FIELD NAME="confirmed" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
825 <FIELD NAME="policyagreed" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
826 <FIELD NAME="deleted" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
827 <FIELD NAME="suspended" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="suspended flag prevents users to log in"/>
828 <FIELD NAME="mnethostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
829 <FIELD NAME="username" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
ec2d8ceb 830 <FIELD NAME="password" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
831 <FIELD NAME="idnumber" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
832 <FIELD NAME="firstname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
833 <FIELD NAME="lastname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
834 <FIELD NAME="email" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
835 <FIELD NAME="emailstop" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
836 <FIELD NAME="icq" TYPE="char" LENGTH="15" NOTNULL="true" SEQUENCE="false"/>
837 <FIELD NAME="skype" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
838 <FIELD NAME="yahoo" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
839 <FIELD NAME="aim" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
840 <FIELD NAME="msn" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
841 <FIELD NAME="phone1" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
842 <FIELD NAME="phone2" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
a8fd33b0
MG
843 <FIELD NAME="institution" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
844 <FIELD NAME="department" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
845 <FIELD NAME="address" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
846 <FIELD NAME="city" TYPE="char" LENGTH="120" NOTNULL="true" SEQUENCE="false"/>
847 <FIELD NAME="country" TYPE="char" LENGTH="2" NOTNULL="true" SEQUENCE="false"/>
848 <FIELD NAME="lang" TYPE="char" LENGTH="30" NOTNULL="true" DEFAULT="en" SEQUENCE="false"/>
62321a7b 849 <FIELD NAME="calendartype" TYPE="char" LENGTH="30" NOTNULL="true" DEFAULT="gregorian" SEQUENCE="false"/>
7a18f49c
PS
850 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
851 <FIELD NAME="timezone" TYPE="char" LENGTH="100" NOTNULL="true" DEFAULT="99" SEQUENCE="false"/>
852 <FIELD NAME="firstaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
853 <FIELD NAME="lastaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
854 <FIELD NAME="lastlogin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
855 <FIELD NAME="currentlogin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
856 <FIELD NAME="lastip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
857 <FIELD NAME="secret" TYPE="char" LENGTH="15" NOTNULL="true" SEQUENCE="false"/>
858 <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"/>
859 <FIELD NAME="url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
860 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
0c4c981f 861 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
7a18f49c
PS
862 <FIELD NAME="mailformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
863 <FIELD NAME="maildigest" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
864 <FIELD NAME="maildisplay" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="2" SEQUENCE="false"/>
7a18f49c
PS
865 <FIELD NAME="autosubscribe" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
866 <FIELD NAME="trackforums" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
867 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
868 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
869 <FIELD NAME="trustbitmask" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
870 <FIELD NAME="imagealt" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="alt tag for user uploaded image"/>
a327f25e
AG
871 <FIELD NAME="lastnamephonetic" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Last name phonetic"/>
872 <FIELD NAME="firstnamephonetic" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="First name phonetic"/>
873 <FIELD NAME="middlename" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Middle name"/>
874 <FIELD NAME="alternatename" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Alternate name - Useful for three-name countries."/>
16d77f18 875 <FIELD NAME="moodlenetprofile" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Moodle.net profile information"/>
8b9b5109 876 </FIELDS>
877 <KEYS>
52cb2e47 878 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
8b9b5109 879 </KEYS>
880 <INDEXES>
7a18f49c
PS
881 <INDEX NAME="username" UNIQUE="true" FIELDS="mnethostid, username"/>
882 <INDEX NAME="deleted" UNIQUE="false" FIELDS="deleted"/>
883 <INDEX NAME="confirmed" UNIQUE="false" FIELDS="confirmed"/>
884 <INDEX NAME="firstname" UNIQUE="false" FIELDS="firstname"/>
885 <INDEX NAME="lastname" UNIQUE="false" FIELDS="lastname"/>
886 <INDEX NAME="city" UNIQUE="false" FIELDS="city"/>
887 <INDEX NAME="country" UNIQUE="false" FIELDS="country"/>
888 <INDEX NAME="lastaccess" UNIQUE="false" FIELDS="lastaccess"/>
889 <INDEX NAME="email" UNIQUE="false" FIELDS="email"/>
890 <INDEX NAME="auth" UNIQUE="false" FIELDS="auth"/>
891 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
a327f25e
AG
892 <INDEX NAME="firstnamephonetic" UNIQUE="false" FIELDS="firstnamephonetic"/>
893 <INDEX NAME="lastnamephonetic" UNIQUE="false" FIELDS="lastnamephonetic"/>
894 <INDEX NAME="middlename" UNIQUE="false" FIELDS="middlename"/>
895 <INDEX NAME="alternatename" UNIQUE="false" FIELDS="alternatename"/>
8b9b5109 896 </INDEXES>
897 </TABLE>
7a18f49c 898 <TABLE NAME="user_preferences" COMMENT="Allows modules to store arbitrary user preferences">
d3f31bf2 899 <FIELDS>
7a18f49c
PS
900 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
901 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
902 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
903 <FIELD NAME="value" TYPE="char" LENGTH="1333" NOTNULL="true" SEQUENCE="false"/>
d3f31bf2 904 </FIELDS>
905 <KEYS>
52cb2e47 906 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d3f31bf2 907 </KEYS>
908 <INDEXES>
7a18f49c
PS
909 <INDEX NAME="userid-name" UNIQUE="true" FIELDS="userid, name"/>
910 </INDEXES>
911 </TABLE>
912 <TABLE NAME="user_lastaccess" COMMENT="To keep track of course page access times, used in online participants block, and participants list">
913 <FIELDS>
914 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
915 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
916 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
917 <FIELD NAME="timeaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
918 </FIELDS>
919 <KEYS>
920 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
921 </KEYS>
922 <INDEXES>
923 <INDEX NAME="userid-courseid" UNIQUE="true" FIELDS="userid, courseid"/>
924 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
d3f31bf2 925 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
926 </INDEXES>
927 </TABLE>
1d658535
PS
928 <TABLE NAME="user_password_history" COMMENT="A rotating log of hashes of previously used passwords for each user.">
929 <FIELDS>
930 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
931 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
932 <FIELD NAME="hash" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
933 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
934 </FIELDS>
935 <KEYS>
936 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
937 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
938 </KEYS>
939 </TABLE>
7a18f49c 940 <TABLE NAME="scale" COMMENT="Defines grading scales">
d3f31bf2 941 <FIELDS>
7a18f49c
PS
942 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
943 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
944 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
945 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
946 <FIELD NAME="scale" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
947 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
948 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
949 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
d3f31bf2 950 </FIELDS>
951 <KEYS>
7a18f49c 952 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d3f31bf2 953 </KEYS>
954 <INDEXES>
7a18f49c 955 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
d3f31bf2 956 </INDEXES>
957 </TABLE>
7a18f49c 958 <TABLE NAME="scale_history" COMMENT="History table">
67d7d694 959 <FIELDS>
7a18f49c
PS
960 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
961 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
962 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
963 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
964 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
965 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
966 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
967 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
968 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
969 <FIELD NAME="scale" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
970 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
67d7d694 971 </FIELDS>
972 <KEYS>
52cb2e47 973 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
7a18f49c
PS
974 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="scale" REFFIELDS="id"/>
975 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
976 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
67d7d694 977 </KEYS>
978 <INDEXES>
7a18f49c 979 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 980 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
67d7d694 981 </INDEXES>
982 </TABLE>
7a18f49c 983 <TABLE NAME="stats_daily" COMMENT="to accumulate daily stats">
67d7d694 984 <FIELDS>
7a18f49c
PS
985 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
986 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
987 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
988 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates"/>
989 <FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat"/>
990 <FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads"/>
991 <FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes."/>
67d7d694 992 </FIELDS>
993 <KEYS>
52cb2e47 994 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 995 </KEYS>
996 <INDEXES>
7a18f49c
PS
997 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
998 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
999 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
67d7d694 1000 </INDEXES>
1001 </TABLE>
7a18f49c 1002 <TABLE NAME="stats_weekly" COMMENT="To accumulate weekly stats">
67d7d694 1003 <FIELDS>
7a18f49c
PS
1004 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1005 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1006 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1007 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates"/>
1008 <FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat"/>
1009 <FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads"/>
1010 <FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes."/>
67d7d694 1011 </FIELDS>
1012 <KEYS>
52cb2e47 1013 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1014 </KEYS>
1015 <INDEXES>
7a18f49c
PS
1016 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1017 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
1018 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
67d7d694 1019 </INDEXES>
1020 </TABLE>
7a18f49c 1021 <TABLE NAME="stats_monthly" COMMENT="To accumulate monthly stats">
67d7d694 1022 <FIELDS>
7a18f49c
PS
1023 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1024 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1025 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1026 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates"/>
1027 <FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat"/>
1028 <FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads"/>
1029 <FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes."/>
67d7d694 1030 </FIELDS>
1031 <KEYS>
52cb2e47 1032 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1033 </KEYS>
1034 <INDEXES>
7a18f49c
PS
1035 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1036 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
1037 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
67d7d694 1038 </INDEXES>
1039 </TABLE>
7a18f49c 1040 <TABLE NAME="stats_user_daily" COMMENT="To accumulate daily stats per course/user">
67d7d694 1041 <FIELDS>
7a18f49c
PS
1042 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1043 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1044 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1045 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1046 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1047 <FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1048 <FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1049 <FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
67d7d694 1050 </FIELDS>
1051 <KEYS>
52cb2e47 1052 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1053 </KEYS>
1054 <INDEXES>
7a18f49c
PS
1055 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1056 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
1057 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
1058 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
67d7d694 1059 </INDEXES>
1060 </TABLE>
7a18f49c 1061 <TABLE NAME="stats_user_weekly" COMMENT="To accumulate weekly stats per course/user">
67d7d694 1062 <FIELDS>
7a18f49c
PS
1063 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1064 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1065 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1066 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1067 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1068 <FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1069 <FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1070 <FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
67d7d694 1071 </FIELDS>
1072 <KEYS>
52cb2e47 1073 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1074 </KEYS>
1075 <INDEXES>
7a18f49c
PS
1076 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1077 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
1078 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
1079 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
67d7d694 1080 </INDEXES>
1081 </TABLE>
7a18f49c 1082 <TABLE NAME="stats_user_monthly" COMMENT="To accumulate monthly stats per course/user">
67d7d694 1083 <FIELDS>
7a18f49c
PS
1084 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1085 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1086 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1087 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1088 <FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1089 <FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1090 <FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1091 <FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false"/>
67d7d694 1092 </FIELDS>
1093 <KEYS>
7a18f49c 1094 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
67d7d694 1095 </KEYS>
1096 <INDEXES>
7a18f49c
PS
1097 <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
1098 <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
1099 <INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid"/>
1100 <INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend"/>
1101 </INDEXES>
1102 </TABLE>
1103 <TABLE NAME="post" COMMENT="Generic post table to hold data blog entries etc in different modules">
1104 <FIELDS>
1105 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1106 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1107 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1108 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1109 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1110 <FIELD NAME="moduleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1111 <FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1112 <FIELD NAME="subject" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false"/>
1113 <FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
1114 <FIELD NAME="content" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
1115 <FIELD NAME="uniquehash" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1116 <FIELD NAME="rating" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1117 <FIELD NAME="format" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1118 <FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1119 <FIELD NAME="attachment" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="attachment"/>
1120 <FIELD NAME="publishstate" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="draft" SEQUENCE="false"/>
1121 <FIELD NAME="lastmodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1122 <FIELD NAME="created" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1123 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
1124 </FIELDS>
1125 <KEYS>
1126 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1127 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
1128 </KEYS>
1129 <INDEXES>
1130 <INDEX NAME="id-userid" UNIQUE="true" FIELDS="id, userid"/>
1131 <INDEX NAME="lastmodified" UNIQUE="false" FIELDS="lastmodified"/>
1132 <INDEX NAME="module" UNIQUE="false" FIELDS="module"/>
1133 <INDEX NAME="subject" UNIQUE="false" FIELDS="subject"/>
67d7d694 1134 </INDEXES>
1135 </TABLE>
7a18f49c 1136 <TABLE NAME="role" COMMENT="moodle roles">
5a1d8354 1137 <FIELDS>
7a18f49c
PS
1138 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1139 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Empty names are automatically localised"/>
1140 <FIELD NAME="shortname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1141 <FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Empty descriptions may be automatically localised"/>
1142 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1143 <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 1144 </FIELDS>
1145 <KEYS>
52cb2e47 1146 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
5a1d8354 1147 </KEYS>
a1bdf659 1148 <INDEXES>
7a18f49c
PS
1149 <INDEX NAME="sortorder" UNIQUE="true" FIELDS="sortorder"/>
1150 <INDEX NAME="shortname" UNIQUE="true" FIELDS="shortname" COMMENT="Enforces the constraint that role shortnames must be unique."/>
a1bdf659 1151 </INDEXES>
5a1d8354 1152 </TABLE>
7a18f49c 1153 <TABLE NAME="context" COMMENT="one of these must be set">
5a1d8354 1154 <FIELDS>
7a18f49c
PS
1155 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1156 <FIELD NAME="contextlevel" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1157 <FIELD NAME="instanceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1158 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
1159 <FIELD NAME="depth" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
0616f045 1160 <FIELD NAME="locked" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this context and its children are locked"/>
5a1d8354 1161 </FIELDS>
1162 <KEYS>
52cb2e47 1163 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
5a1d8354 1164 </KEYS>
a1bdf659 1165 <INDEXES>
7a18f49c
PS
1166 <INDEX NAME="contextlevel-instanceid" UNIQUE="true" FIELDS="contextlevel, instanceid"/>
1167 <INDEX NAME="instanceid" UNIQUE="false" FIELDS="instanceid"/>
1168 <INDEX NAME="path" UNIQUE="false" FIELDS="path" HINTS="varchar_pattern_ops"/>
a1bdf659 1169 </INDEXES>
1170 </TABLE>
7a18f49c 1171 <TABLE NAME="context_temp" COMMENT="Used by build_context_path() in upgrade and cron to keep context depths and paths in sync.">
d5d2f8a6 1172 <FIELDS>
7a18f49c
PS
1173 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="This id isn't autonumeric/sequence. It's the context-&gt;id"/>
1174 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1175 <FIELD NAME="depth" TYPE="int" LENGTH="2" NOTNULL="true" SEQUENCE="false"/>
0616f045 1176 <FIELD NAME="locked" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this context and its children are locked"/>
d5d2f8a6 1177 </FIELDS>
1178 <KEYS>
52cb2e47 1179 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
d5d2f8a6 1180 </KEYS>
1181 </TABLE>
7a18f49c 1182 <TABLE NAME="capabilities" COMMENT="this defines all capabilities">
a1bdf659 1183 <FIELDS>
7a18f49c
PS
1184 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1185 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1186 <FIELD NAME="captype" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
1187 <FIELD NAME="contextlevel" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1188 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1189 <FIELD NAME="riskbitmask" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
a1bdf659 1190 </FIELDS>
1191 <KEYS>
7a18f49c
PS
1192 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1193 <KEY NAME="name" TYPE="unique" FIELDS="name"/>
a1bdf659 1194 </KEYS>
5a1d8354 1195 </TABLE>
7a18f49c 1196 <TABLE NAME="role_allow_assign" COMMENT="this defines what role can assign what role">
de16da72 1197 <FIELDS>
7a18f49c
PS
1198 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1199 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1200 <FIELD NAME="allowassign" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
de16da72 1201 </FIELDS>
1202 <KEYS>
7a18f49c
PS
1203 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1204 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1205 <KEY NAME="allowassign" TYPE="foreign" FIELDS="allowassign" REFTABLE="role" REFFIELDS="id"/>
de16da72 1206 </KEYS>
1207 <INDEXES>
1208 <INDEX NAME="roleid-allowassign" UNIQUE="true" FIELDS="roleid, allowassign"/>
1209 </INDEXES>
1210 </TABLE>
7a18f49c 1211 <TABLE NAME="role_allow_override" COMMENT="this defines what role can override what role">
de16da72 1212 <FIELDS>
7a18f49c
PS
1213 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1214 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1215 <FIELD NAME="allowoverride" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
de16da72 1216 </FIELDS>
1217 <KEYS>
7a18f49c
PS
1218 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1219 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1220 <KEY NAME="allowoverride" TYPE="foreign" FIELDS="allowoverride" REFTABLE="role" REFFIELDS="id"/>
de16da72 1221 </KEYS>
1222 <INDEXES>
1223 <INDEX NAME="roleid-allowoverride" UNIQUE="true" FIELDS="roleid, allowoverride"/>
1224 </INDEXES>
1225 </TABLE>
7a18f49c 1226 <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 1227 <FIELDS>
7a18f49c
PS
1228 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1229 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The role the user has."/>
1230 <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 1231 </FIELDS>
1232 <KEYS>
7a18f49c
PS
1233 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1234 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1235 <KEY NAME="allowswitch" TYPE="foreign" FIELDS="allowswitch" REFTABLE="role" REFFIELDS="id"/>
82701e24 1236 </KEYS>
1237 <INDEXES>
1238 <INDEX NAME="roleid-allowoverride" UNIQUE="true" FIELDS="roleid, allowswitch" COMMENT="Each pair (roleid, allowswitch) must appear at most once."/>
1239 </INDEXES>
1240 </TABLE>
a63cd3e2
AH
1241 <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.">
1242 <FIELDS>
1243 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1244 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The role the user has."/>
1245 <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."/>
1246 </FIELDS>
1247 <KEYS>
1248 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1249 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
10c607a9 1250 <KEY NAME="allowview" TYPE="foreign" FIELDS="allowview" REFTABLE="role" REFFIELDS="id"/>
a63cd3e2
AH
1251 </KEYS>
1252 <INDEXES>
1253 <INDEX NAME="roleid-allowview" UNIQUE="true" FIELDS="roleid, allowview" COMMENT="Each pair (roleid, allowview) must appear at most once."/>
1254 </INDEXES>
1255 </TABLE>
7a18f49c 1256 <TABLE NAME="role_assignments" COMMENT="assigning roles in different context">
5a1d8354 1257 <FIELDS>
7a18f49c
PS
1258 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1259 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1260 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1261 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1262 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1263 <FIELD NAME="modifierid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1264 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="plugin responsible responsible for role assignment, empty when manually assigned"/>
1265 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Id of enrolment/auth instance responsible for this role assignment"/>
1266 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5a1d8354 1267 </FIELDS>
1268 <KEYS>
7a18f49c
PS
1269 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1270 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1271 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
1272 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
5a1d8354 1273 </KEYS>
a1bdf659 1274 <INDEXES>
7a18f49c
PS
1275 <INDEX NAME="sortorder" UNIQUE="false" FIELDS="sortorder"/>
1276 <INDEX NAME="rolecontext" UNIQUE="false" FIELDS="roleid, contextid" COMMENT="Index on roleid and contextid"/>
1277 <INDEX NAME="usercontextrole" UNIQUE="false" FIELDS="userid, contextid, roleid" COMMENT="Index on userid, contextid and roleid"/>
1278 <INDEX NAME="component-itemid-userid" UNIQUE="false" FIELDS="component, itemid, userid"/>
a1bdf659 1279 </INDEXES>
5a1d8354 1280 </TABLE>
7a18f49c 1281 <TABLE NAME="role_capabilities" COMMENT="permission has to be signed, overriding a capability for a particular role in a particular context">
5a1d8354 1282 <FIELDS>
7a18f49c
PS
1283 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1284 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1285 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1286 <FIELD NAME="capability" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1287 <FIELD NAME="permission" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1288 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1289 <FIELD NAME="modifierid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5a1d8354 1290 </FIELDS>
1291 <KEYS>
7a18f49c
PS
1292 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1293 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1294 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
1295 <KEY NAME="modifierid" TYPE="foreign" FIELDS="modifierid" REFTABLE="user" REFFIELDS="id"/>
1296 <KEY NAME="capability" TYPE="foreign" FIELDS="capability" REFTABLE="capabilities" REFFIELDS="name"/>
5a1d8354 1297 </KEYS>
a1bdf659 1298 <INDEXES>
1299 <INDEX NAME="roleid-contextid-capability" UNIQUE="true" FIELDS="roleid, contextid, capability"/>
1300 </INDEXES>
5a1d8354 1301 </TABLE>
7a18f49c 1302 <TABLE NAME="role_names" COMMENT="role names in native strings">
5a1d8354 1303 <FIELDS>
7a18f49c
PS
1304 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1305 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1306 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1307 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
5a1d8354 1308 </FIELDS>
1309 <KEYS>
7a18f49c
PS
1310 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1311 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1312 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
5a1d8354 1313 </KEYS>
a1bdf659 1314 <INDEXES>
1315 <INDEX NAME="roleid-contextid" UNIQUE="true" FIELDS="roleid, contextid"/>
1316 </INDEXES>
5a1d8354 1317 </TABLE>
7a18f49c 1318 <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 1319 <FIELDS>
7a18f49c
PS
1320 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1321 <FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1322 <FIELD NAME="contextlevel" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
01a80f51 1323 </FIELDS>
1324 <KEYS>
7a18f49c
PS
1325 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1326 <KEY NAME="contextlevel-roleid" TYPE="unique" FIELDS="contextlevel, roleid"/>
1327 <KEY NAME="roleid" TYPE="foreign" FIELDS="roleid" REFTABLE="role" REFFIELDS="id"/>
1328 </KEYS>
1329 </TABLE>
1330 <TABLE NAME="user_info_field" COMMENT="Customisable user profile fields">
1331 <FIELDS>
1332 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1333 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" DEFAULT="shortname" SEQUENCE="false" COMMENT="short name for each field"/>
1334 <FIELD NAME="name" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="field name"/>
1335 <FIELD NAME="datatype" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Type of data held in this field"/>
1336 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Description of field"/>
1337 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1338 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id from category table"/>
1339 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="order within the category"/>
1340 <FIELD NAME="required" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Field required"/>
1341 <FIELD NAME="locked" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Field locked"/>
1342 <FIELD NAME="visible" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Visibility: private, public, hidden"/>
1343 <FIELD NAME="forceunique" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="should the field contain unique data"/>
1344 <FIELD NAME="signup" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="display field on signup page"/>
1345 <FIELD NAME="defaultdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Default value for this field"/>
1346 <FIELD NAME="defaultdataformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1347 <FIELD NAME="param1" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1348 <FIELD NAME="param2" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1349 <FIELD NAME="param3" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1350 <FIELD NAME="param4" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
1351 <FIELD NAME="param5" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="General parameter field"/>
adecf1c4 1352 </FIELDS>
1353 <KEYS>
52cb2e47 1354 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
adecf1c4 1355 </KEYS>
1356 </TABLE>
7a18f49c 1357 <TABLE NAME="user_info_category" COMMENT="Customisable fields categories">
adecf1c4 1358 <FIELDS>
7a18f49c
PS
1359 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1360 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Category name"/>
1361 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Display order"/>
adecf1c4 1362 </FIELDS>
1363 <KEYS>
52cb2e47 1364 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
adecf1c4 1365 </KEYS>
1366 </TABLE>
7a18f49c 1367 <TABLE NAME="user_info_data" COMMENT="Data for the customisable user fields">
adecf1c4 1368 <FIELDS>
7a18f49c
PS
1369 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1370 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id from the user table"/>
1371 <FIELD NAME="fieldid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id from the field table"/>
1372 <FIELD NAME="data" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Field data"/>
1373 <FIELD NAME="dataformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
adecf1c4 1374 </FIELDS>
1375 <KEYS>
52cb2e47 1376 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
adecf1c4 1377 </KEYS>
0d92d04f 1378 <INDEXES>
37032563 1379 <INDEX NAME="userfieldidx" UNIQUE="true" FIELDS="userid, fieldid"/>
0d92d04f 1380 </INDEXES>
adecf1c4 1381 </TABLE>
7a18f49c 1382 <TABLE NAME="question_categories" COMMENT="Categories are for grouping questions">
4f089b21 1383 <FIELDS>
7a18f49c
PS
1384 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1385 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1386 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="context that this category is shared in"/>
1387 <FIELD NAME="info" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1388 <FIELD NAME="infoformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1389 <FIELD NAME="stamp" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1390 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1391 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="999" SEQUENCE="false"/>
6189fda4 1392 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
4f089b21 1393 </FIELDS>
1394 <KEYS>
7a18f49c
PS
1395 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1396 <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 1397 </KEYS>
1398 <INDEXES>
1399 <INDEX NAME="contextid" UNIQUE="false" FIELDS="contextid" COMMENT="links to context table"/>
d7d4a097 1400 <INDEX NAME="contextidstamp" UNIQUE="true" FIELDS="contextid, stamp"/>
6189fda4 1401 <INDEX NAME="contextididnumber" UNIQUE="true" FIELDS="contextid, idnumber"/>
4f089b21 1402 </INDEXES>
1403 </TABLE>
7a18f49c
PS
1404 <TABLE NAME="question" COMMENT="The questions themselves">
1405 <FIELDS>
1406 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1407 <FIELD NAME="category" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1408 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1409 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1410 <FIELD NAME="questiontext" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1411 <FIELD NAME="questiontextformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1412 <FIELD NAME="generalfeedback" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="to store the question feedback"/>
1413 <FIELD NAME="generalfeedbackformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1414 <FIELD NAME="defaultmark" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="1" SEQUENCE="false" DECIMALS="7"/>
1415 <FIELD NAME="penalty" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="0.3333333" SEQUENCE="false" DECIMALS="7"/>
1416 <FIELD NAME="qtype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1417 <FIELD NAME="length" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
1418 <FIELD NAME="stamp" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1419 <FIELD NAME="version" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1420 <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1421 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="time question was created"/>
1422 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="time that question was last modified"/>
1423 <FIELD NAME="createdby" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="userid of person who created this question"/>
1424 <FIELD NAME="modifiedby" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="userid of person who last edited this question"/>
6189fda4 1425 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
4f089b21 1426 </FIELDS>
1427 <KEYS>
7a18f49c
PS
1428 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1429 <KEY NAME="category" TYPE="foreign" FIELDS="category" REFTABLE="question_categories" REFFIELDS="id"/>
1430 <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"/>
1431 <KEY NAME="createdby" TYPE="foreign" FIELDS="createdby" REFTABLE="user" REFFIELDS="id" COMMENT="foreign (createdby) references user (id)"/>
1432 <KEY NAME="modifiedby" TYPE="foreign" FIELDS="modifiedby" REFTABLE="user" REFFIELDS="id" COMMENT="foreign (modifiedby) references user (id)"/>
4f089b21 1433 </KEYS>
581e6637
DS
1434 <INDEXES>
1435 <INDEX NAME="qtype" UNIQUE="false" FIELDS="qtype"/>
6189fda4 1436 <INDEX NAME="categoryidnumber" UNIQUE="true" FIELDS="category, idnumber"/>
581e6637 1437 </INDEXES>
4f089b21 1438 </TABLE>
7a18f49c 1439 <TABLE NAME="question_answers" COMMENT="Answers, with a fractional grade (0-1) and feedback">
4f089b21 1440 <FIELDS>
7a18f49c
PS
1441 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1442 <FIELD NAME="question" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1443 <FIELD NAME="answer" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1444 <FIELD NAME="answerformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1445 <FIELD NAME="fraction" TYPE="number" LENGTH="12" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="7"/>
1446 <FIELD NAME="feedback" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1447 <FIELD NAME="feedbackformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
4f089b21 1448 </FIELDS>
1449 <KEYS>
7a18f49c
PS
1450 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1451 <KEY NAME="question" TYPE="foreign" FIELDS="question" REFTABLE="question" REFFIELDS="id"/>
4f089b21 1452 </KEYS>
1453 </TABLE>
7a18f49c 1454 <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 1455 <FIELDS>
7a18f49c
PS
1456 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1457 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1458 <FIELD NAME="hint" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="The text of the feedback to be given."/>
1459 <FIELD NAME="hintformat" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the hint."/>
1460 <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)."/>
1461 <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."/>
1462 <FIELD NAME="options" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="A space for any other question-type specific options."/>
4f089b21 1463 </FIELDS>
1464 <KEYS>
7a18f49c
PS
1465 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1466 <KEY NAME="questionid" TYPE="foreign" FIELDS="questionid" REFTABLE="question" REFFIELDS="id"/>
bb28e3bc
TH
1467 </KEYS>
1468 </TABLE>
7a18f49c 1469 <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 1470 <FIELDS>
7a18f49c
PS
1471 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1472 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Every question usage must be associated with some context."/>
1473 <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'."/>
1474 <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
1475 </FIELDS>
1476 <KEYS>
7a18f49c
PS
1477 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1478 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
bb28e3bc
TH
1479 </KEYS>
1480 </TABLE>
7a18f49c 1481 <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 1482 <FIELDS>
7a18f49c
PS
1483 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1484 <FIELD NAME="questionusageid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Foreign key, references question_usages.id"/>
1485 <FIELD NAME="slot" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Used to number the questions in one attempt sequentially."/>
1486 <FIELD NAME="behaviour" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The name of the question behaviour that is managing this question attempt."/>
1487 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The id of the question being attempted. Foreign key references question.id."/>
1488 <FIELD NAME="variant" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="The variant of the qusetion being used."/>
1489 <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."/>
1490 <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 1491 <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
1492 <FIELD NAME="flagged" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this question has been flagged within the attempt."/>
1493 <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."/>
1494 <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."/>
1495 <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)."/>
1496 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The time this record was last changed."/>
bb28e3bc
TH
1497 </FIELDS>
1498 <KEYS>
7a18f49c
PS
1499 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1500 <KEY NAME="questionid" TYPE="foreign" FIELDS="questionid" REFTABLE="question" REFFIELDS="id"/>
1501 <KEY NAME="questionusageid" TYPE="foreign" FIELDS="questionusageid" REFTABLE="question_usages" REFFIELDS="id"/>
bb28e3bc
TH
1502 </KEYS>
1503 <INDEXES>
1504 <INDEX NAME="questionusageid-slot" UNIQUE="true" FIELDS="questionusageid, slot"/>
bbea9369 1505 <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
1506 </INDEXES>
1507 </TABLE>
7a18f49c 1508 <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 1509 <FIELDS>
7a18f49c
PS
1510 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1511 <FIELD NAME="questionattemptid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Foreign key, references question_attempt.id"/>
1512 <FIELD NAME="sequencenumber" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Numbers the steps in a question attempt sequentially."/>
1513 <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."/>
1514 <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."/>
1515 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time-stamp of the action that lead to this state being created."/>
1516 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The user whose action lead to this state being created."/>
bb28e3bc
TH
1517 </FIELDS>
1518 <KEYS>
7a18f49c
PS
1519 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1520 <KEY NAME="questionattemptid" TYPE="foreign" FIELDS="questionattemptid" REFTABLE="question_attempts" REFFIELDS="id"/>
1521 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
4f089b21 1522 </KEYS>
bb28e3bc
TH
1523 <INDEXES>
1524 <INDEX NAME="questionattemptid-sequencenumber" UNIQUE="true" FIELDS="questionattemptid, sequencenumber"/>
1525 </INDEXES>
1526 </TABLE>
7a18f49c 1527 <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 1528 <FIELDS>
7a18f49c
PS
1529 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1530 <FIELD NAME="attemptstepid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Foreign key, references question_attempt_steps.id"/>
1531 <FIELD NAME="name" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The name of this bit of data."/>
1532 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The corresponding value"/>
bb28e3bc
TH
1533 </FIELDS>
1534 <KEYS>
7a18f49c
PS
1535 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1536 <KEY NAME="attemptstepid" TYPE="foreign" FIELDS="attemptstepid" REFTABLE="question_attempt_steps" REFFIELDS="id"/>
bb28e3bc 1537 </KEYS>
4f089b21 1538 </TABLE>
25b2b0ec
MG
1539 <TABLE NAME="question_statistics" COMMENT="Statistics for individual questions used in an activity.">
1540 <FIELDS>
1541 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1542 <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."/>
1543 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1544 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1545 <FIELD NAME="slot" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The position in the quiz where this question appears"/>
1546 <FIELD NAME="subquestion" TYPE="int" LENGTH="4" NOTNULL="true" SEQUENCE="false"/>
1239d287 1547 <FIELD NAME="variant" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
25b2b0ec
MG
1548 <FIELD NAME="s" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1549 <FIELD NAME="effectiveweight" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="5"/>
1550 <FIELD NAME="negcovar" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1551 <FIELD NAME="discriminationindex" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="5"/>
1552 <FIELD NAME="discriminativeefficiency" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="5"/>
1553 <FIELD NAME="sd" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="10"/>
1554 <FIELD NAME="facility" TYPE="number" LENGTH="15" NOTNULL="false" SEQUENCE="false" DECIMALS="10"/>
1555 <FIELD NAME="subquestions" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
1556 <FIELD NAME="maxmark" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7"/>
1557 <FIELD NAME="positions" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="positions in which this item appears. Only used for random questions."/>
1558 <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."/>
1559 </FIELDS>
1560 <KEYS>
1561 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1562 </KEYS>
1563 </TABLE>
1564 <TABLE NAME="question_response_analysis" COMMENT="Analysis of student responses given to questions.">
1565 <FIELDS>
1566 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1567 <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 1568 <FIELD NAME="whichtries" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
25b2b0ec
MG
1569 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1570 <FIELD NAME="questionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
9d3d859c 1571 <FIELD NAME="variant" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
25b2b0ec
MG
1572 <FIELD NAME="subqid" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1573 <FIELD NAME="aid" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
1574 <FIELD NAME="response" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
25b2b0ec
MG
1575 <FIELD NAME="credit" TYPE="number" LENGTH="15" NOTNULL="true" SEQUENCE="false" DECIMALS="5"/>
1576 </FIELDS>
1577 <KEYS>
0a5aa65b 1578 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
25b2b0ec
MG
1579 </KEYS>
1580 </TABLE>
038014c4
JP
1581 <TABLE NAME="question_response_count" COMMENT="Count for each responses for each try at a question.">
1582 <FIELDS>
1583 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1584 <FIELD NAME="analysisid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1585 <FIELD NAME="try" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1586 <FIELD NAME="rcount" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1587 </FIELDS>
1588 <KEYS>
0a5aa65b
1589 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1590 <KEY NAME="analysisid" TYPE="foreign" FIELDS="analysisid" REFTABLE="question_response_analysis" REFFIELDS="id"/>
1591 </KEYS>
038014c4 1592 </TABLE>
7a18f49c 1593 <TABLE NAME="mnet_application" COMMENT="Information about applications on remote hosts">
6392a62d 1594 <FIELDS>
7a18f49c
PS
1595 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1596 <FIELD NAME="name" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
1597 <FIELD NAME="display_name" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false"/>
1598 <FIELD NAME="xmlrpc_server_url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1599 <FIELD NAME="sso_land_url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1600 <FIELD NAME="sso_jump_url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
6392a62d 1601 </FIELDS>
1602 <KEYS>
52cb2e47 1603 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
6392a62d 1604 </KEYS>
1605 </TABLE>
7a18f49c 1606 <TABLE NAME="mnet_host" COMMENT="Information about the local and remote hosts for RPC">
9654f633 1607 <FIELDS>
7a18f49c
PS
1608 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Unique Host ID"/>
1609 <FIELD NAME="deleted" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1610 <FIELD NAME="wwwroot" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
1611 <FIELD NAME="ip_address" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
1612 <FIELD NAME="name" TYPE="char" LENGTH="80" NOTNULL="true" SEQUENCE="false"/>
1613 <FIELD NAME="public_key" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1614 <FIELD NAME="public_key_expires" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1615 <FIELD NAME="transport" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1616 <FIELD NAME="portno" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1617 <FIELD NAME="last_connect_time" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1618 <FIELD NAME="last_log_id" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1619 <FIELD NAME="force_theme" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1620 <FIELD NAME="theme" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
1621 <FIELD NAME="applicationid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
93539c44 1622 <FIELD NAME="sslverification" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
9654f633 1623 </FIELDS>
1624 <KEYS>
7a18f49c
PS
1625 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_host table"/>
1626 <KEY NAME="applicationid" TYPE="foreign" FIELDS="applicationid" REFTABLE="mnet_application" REFFIELDS="id"/>
9654f633 1627 </KEYS>
1628 </TABLE>
7a18f49c 1629 <TABLE NAME="mnet_host2service" COMMENT="Information about the services for a given host">
9654f633 1630 <FIELDS>
7a18f49c
PS
1631 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1632 <FIELD NAME="hostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1633 <FIELD NAME="serviceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1634 <FIELD NAME="publish" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1635 <FIELD NAME="subscribe" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
9654f633 1636 </FIELDS>
1637 <KEYS>
1638 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_host2service table"/>
1639 </KEYS>
1640 <INDEXES>
0db6adc9 1641 <INDEX NAME="hostid_serviceid" UNIQUE="true" FIELDS="hostid, serviceid"/>
9654f633 1642 </INDEXES>
1643 </TABLE>
7a18f49c 1644 <TABLE NAME="mnet_log" COMMENT="Store session data from users migrating to other sites">
9654f633 1645 <FIELDS>
7a18f49c
PS
1646 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1647 <FIELD NAME="hostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique host ID"/>
1648 <FIELD NAME="remoteid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1649 <FIELD NAME="time" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1650 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1651 <FIELD NAME="ip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false"/>
1652 <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1653 <FIELD NAME="coursename" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1654 <FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1655 <FIELD NAME="cmid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1656 <FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1657 <FIELD NAME="url" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1658 <FIELD NAME="info" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
9654f633 1659 </FIELDS>
1660 <KEYS>
6e783f21 1661 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_log table"/>
9654f633 1662 </KEYS>
1663 <INDEXES>
1664 <INDEX NAME="hostid_userid_course" UNIQUE="false" FIELDS="hostid, userid, course"/>
1665 </INDEXES>
1666 </TABLE>
7a18f49c 1667 <TABLE NAME="mnet_rpc" COMMENT="Functions or methods that we may publish or subscribe to">
9654f633 1668 <FIELDS>
7a18f49c
PS
1669 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Unique Function ID"/>
1670 <FIELD NAME="functionname" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1671 <FIELD NAME="xmlrpcpath" TYPE="char" LENGTH="80" NOTNULL="true" SEQUENCE="false"/>
1672 <FIELD NAME="plugintype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1673 <FIELD NAME="pluginname" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1674 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1675 <FIELD NAME="help" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
1676 <FIELD NAME="profile" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="Method signature"/>
1677 <FIELD NAME="filename" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
1678 <FIELD NAME="classname" TYPE="char" LENGTH="150" NOTNULL="false" SEQUENCE="false"/>
1679 <FIELD NAME="static" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false"/>
9654f633 1680 </FIELDS>
1681 <KEYS>
1682 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_rpc table"/>
1683 </KEYS>
1684 <INDEXES>
8586dbe2 1685 <INDEX NAME="enabled_xmlrpcpath" UNIQUE="false" FIELDS="enabled, xmlrpcpath"/>
9654f633 1686 </INDEXES>
1687 </TABLE>
7a18f49c 1688 <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 1689 <FIELDS>
7a18f49c
PS
1690 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1691 <FIELD NAME="functionname" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1692 <FIELD NAME="xmlrpcpath" TYPE="char" LENGTH="80" NOTNULL="true" SEQUENCE="false"/>
1693 <FIELD NAME="plugintype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1694 <FIELD NAME="pluginname" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false"/>
1695 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" SEQUENCE="false"/>
8586dbe2
PL
1696 </FIELDS>
1697 <KEYS>
1698 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1699 </KEYS>
1700 </TABLE>
7a18f49c 1701 <TABLE NAME="mnet_service" COMMENT="A service is a group of functions">
9654f633 1702 <FIELDS>
7a18f49c
PS
1703 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Unique Service ID"/>
1704 <FIELD NAME="name" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1705 <FIELD NAME="description" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
1706 <FIELD NAME="apiversion" TYPE="char" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1707 <FIELD NAME="offer" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Do we even offer this service?"/>
9654f633 1708 </FIELDS>
1709 <KEYS>
1710 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_service table"/>
1711 </KEYS>
1712 </TABLE>
7a18f49c 1713 <TABLE NAME="mnet_service2rpc" COMMENT="Group functions or methods under a service">
9654f633 1714 <FIELDS>
7a18f49c
PS
1715 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1716 <FIELD NAME="serviceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique service ID"/>
1717 <FIELD NAME="rpcid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique Function ID"/>
9654f633 1718 </FIELDS>
1719 <KEYS>
1720 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_service2rpc table"/>
1721 </KEYS>
1722 <INDEXES>
1723 <INDEX NAME="rpcid_serviceid" UNIQUE="true" FIELDS="rpcid, serviceid"/>
1724 </INDEXES>
1725 </TABLE>
7a18f49c 1726 <TABLE NAME="mnet_remote_service2rpc" COMMENT="Group functions or methods under a service">
8586dbe2 1727 <FIELDS>
7a18f49c
PS
1728 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1729 <FIELD NAME="serviceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique service ID"/>
1730 <FIELD NAME="rpcid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique Function ID"/>
8586dbe2
PL
1731 </FIELDS>
1732 <KEYS>
1733 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_remote_service2rpc table"/>
1734 </KEYS>
1735 <INDEXES>
1736 <INDEX NAME="rpcid_serviceid" UNIQUE="true" FIELDS="rpcid, serviceid"/>
1737 </INDEXES>
1738 </TABLE>
7a18f49c 1739 <TABLE NAME="mnet_session" COMMENT="Store session data from users migrating to other sites">
9654f633 1740 <FIELDS>
7a18f49c
PS
1741 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1742 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique user ID"/>
1743 <FIELD NAME="username" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Unique username"/>
1744 <FIELD NAME="token" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="Unique SHA1 Token"/>
1745 <FIELD NAME="mnethostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Unique remote host ID"/>
1746 <FIELD NAME="useragent" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="SHA1 hash of User Agent"/>
1747 <FIELD NAME="confirm_timeout" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="UNIX timestamp for expiry of session"/>
1748 <FIELD NAME="session_id" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="The PHP Session ID"/>
1749 <FIELD NAME="expires" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Expire time of session on peer"/>
9654f633 1750 </FIELDS>
1751 <KEYS>
1752 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_session table"/>
1753 </KEYS>
1754 <INDEXES>
1755 <INDEX NAME="token" UNIQUE="true" FIELDS="token"/>
1756 </INDEXES>
1757 </TABLE>
7a18f49c 1758 <TABLE NAME="mnet_sso_access_control" COMMENT="Users by host permitted (or not) to login from a remote provider">
9654f633 1759 <FIELDS>
7a18f49c
PS
1760 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="Required ID field"/>
1761 <FIELD NAME="username" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Username"/>
1762 <FIELD NAME="mnet_host_id" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of mnet host"/>
1763 <FIELD NAME="accessctrl" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="allow" SEQUENCE="false" COMMENT="Whether or not this user/host can login"/>
9654f633 1764 </FIELDS>
1765 <KEYS>
1766 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the mnet_sso_access_control table"/>
1767 </KEYS>
1768 <INDEXES>
1769 <INDEX NAME="mnethostid_username" UNIQUE="true" FIELDS="mnet_host_id, username"/>
1770 </INDEXES>
1771 </TABLE>
7a18f49c 1772 <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 1773 <FIELDS>
7a18f49c
PS
1774 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1775 <FIELD NAME="eventdata" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="serialized version of the data object passed to the event handler."/>
1776 <FIELD NAME="stackdump" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="serialized debug_backtrace showing where the event was fired from"/>
1777 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="$USER-&amp;gt;id when the event was fired"/>
1778 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="time stamp of the first time this was added"/>
d3f31bf2 1779 </FIELDS>
1780 <KEYS>
7a18f49c
PS
1781 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1782 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
d3f31bf2 1783 </KEYS>
1784 </TABLE>
7a18f49c 1785 <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 1786 <FIELDS>
7a18f49c
PS
1787 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1788 <FIELD NAME="eventname" TYPE="char" LENGTH="166" NOTNULL="true" SEQUENCE="false" COMMENT="name of the event, e.g. 'grade_updated'"/>
1789 <FIELD NAME="component" TYPE="char" LENGTH="166" NOTNULL="true" SEQUENCE="false" COMMENT="e.g. moodle, mod_forum, block_rss_client"/>
1790 <FIELD NAME="handlerfile" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="path to the file of the function, eg /grade/export/lib.php"/>
1791 <FIELD NAME="handlerfunction" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="serialized string or array describing function, suitable to be passed to call_user_func()"/>
1792 <FIELD NAME="schedule" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="'cron' or 'instant'."/>
1793 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="number of failed attempts to process this handler"/>
1794 <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 1795 </FIELDS>
1796 <KEYS>
52cb2e47 1797 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
ec36253d 1798 </KEYS>
1799 <INDEXES>
650462df 1800 <INDEX NAME="eventname-component" UNIQUE="true" FIELDS="eventname, component"/>
ec36253d 1801 </INDEXES>
1802 </TABLE>
7a18f49c
PS
1803 <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.">
1804 <FIELDS>
1805 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1806 <FIELD NAME="queuedeventid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="foreign key id corresponding to the id of the event_queues table"/>
1807 <FIELD NAME="handlerid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="foreign key id corresponding to the id of the event_handlers table"/>
1808 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="number of failed attempts to process this handler"/>
1809 <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."/>
1810 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="time stamp of the last attempt to run this from the queue"/>
1811 </FIELDS>
1812 <KEYS>
1813 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1814 <KEY NAME="queuedeventid" TYPE="foreign" FIELDS="queuedeventid" REFTABLE="events_queue" REFFIELDS="id"/>
1815 <KEY NAME="handlerid" TYPE="foreign" FIELDS="handlerid" REFTABLE="events_handlers" REFFIELDS="id"/>
1816 </KEYS>
1817 </TABLE>
1818 <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)">
1819 <FIELDS>
1820 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="id of the table"/>
1821 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Mostly these are defined site wide ie NULL"/>
1822 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The short name or code for this outcome statement"/>
1823 <FIELD NAME="fullname" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="The full description of the outcome (usually 1 sentence)"/>
1824 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The recommended scale for this outcome."/>
1825 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="outcome description"/>
1826 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1827 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this outcome was first created"/>
1828 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this outcome was last updated"/>
1829 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
1830 </FIELDS>
1831 <KEYS>
1832 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1833 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1834 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
1835 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
1836 <KEY NAME="courseid-shortname" TYPE="unique" FIELDS="courseid, shortname"/>
1837 </KEYS>
1838 </TABLE>
1839 <TABLE NAME="grade_outcomes_courses" COMMENT="stores what outcomes are used in what courses.">
1840 <FIELDS>
1841 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1842 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="id of the course"/>
1843 <FIELD NAME="outcomeid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="id of the outcome"/>
1844 </FIELDS>
1845 <KEYS>
1846 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1847 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1848 <KEY NAME="outcomeid" TYPE="foreign" FIELDS="outcomeid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
1849 <KEY NAME="courseid-outcomeid" TYPE="unique" FIELDS="courseid, outcomeid"/>
1850 </KEYS>
1851 </TABLE>
1852 <TABLE NAME="grade_categories" COMMENT="This table keeps information about categories, used for grouping items.">
1853 <FIELDS>
1854 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1855 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The course this grade category is part of"/>
1856 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Categories can be hierarchical"/>
1857 <FIELD NAME="depth" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="How many parents does this category have?"/>
1858 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="shows the path as /1/2/3 (like course_categories)"/>
1859 <FIELD NAME="fullname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The name of this grade category"/>
1860 <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)"/>
1861 <FIELD NAME="keephigh" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Keep only the X highest items"/>
1862 <FIELD NAME="droplow" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Drop the X lowest items"/>
1863 <FIELD NAME="aggregateonlygraded" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="aggregate only graded activities"/>
1864 <FIELD NAME="aggregateoutcomes" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Aggregate outcomes"/>
7a18f49c
PS
1865 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1866 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1867 <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
1868 </FIELDS>
1869 <KEYS>
1870 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1871 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1872 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="grade_categories" REFFIELDS="id"/>
1873 </KEYS>
1874 </TABLE>
1875 <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.">
1876 <FIELDS>
1877 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1878 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The course this item is part of"/>
1879 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="(optional) the category group this item belongs to"/>
1880 <FIELD NAME="itemname" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The name of this item (pushed in by the module)"/>
1881 <FIELD NAME="itemtype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="'mod', 'blocks', 'import', 'calculated' etc"/>
1882 <FIELD NAME="itemmodule" TYPE="char" LENGTH="30" NOTNULL="false" SEQUENCE="false" COMMENT="'forum', 'quiz', 'csv', etc"/>
1883 <FIELD NAME="iteminstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="id of the item module"/>
1884 <FIELD NAME="itemnumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Can be used to distinguish multiple grades for an activity"/>
1885 <FIELD NAME="iteminfo" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Info and notes about this item XXX"/>
1886 <FIELD NAME="idnumber" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Arbitrary idnumber provided by the module responsible"/>
1887 <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#]"/>
1888 <FIELD NAME="gradetype" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="0 = none, 1 = value, 2 = scale, 3 = text"/>
1889 <FIELD NAME="grademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="What is the maximum allowable grade?"/>
1890 <FIELD NAME="grademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="What is the minimum allowable grade?"/>
1891 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one is it?"/>
1892 <FIELD NAME="outcomeid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is related to an outcome, which one is it?"/>
1893 <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"/>
1894 <FIELD NAME="multfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="1.0" SEQUENCE="false" DECIMALS="5" COMMENT="Multiply all grades by this"/>
1895 <FIELD NAME="plusfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Add this to all grades"/>
1896 <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 1897 <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
1898 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Sorting order of the columns"/>
1899 <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)"/>
1900 <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."/>
1901 <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)"/>
1902 <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)"/>
1903 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="lock all final grades after this date"/>
1904 <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 1905 <FIELD NAME="weightoverride" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c
PS
1906 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The first time this grade_item was created"/>
1907 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
1908 </FIELDS>
1909 <KEYS>
1910 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1911 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1912 <KEY NAME="categoryid" TYPE="foreign" FIELDS="categoryid" REFTABLE="grade_categories" REFFIELDS="id"/>
1913 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
1914 <KEY NAME="outcomeid" TYPE="foreign" FIELDS="outcomeid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
1915 </KEYS>
1916 <INDEXES>
1917 <INDEX NAME="locked-locktime" UNIQUE="false" FIELDS="locked, locktime" COMMENT="used in grading cron"/>
1918 <INDEX NAME="itemtype-needsupdate" UNIQUE="false" FIELDS="itemtype, needsupdate" COMMENT="used in grading cron"/>
1919 <INDEX NAME="gradetype" UNIQUE="false" FIELDS="gradetype" COMMENT="index for gradetype"/>
1920 <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."/>
1921 </INDEXES>
1922 </TABLE>
1923 <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.">
1924 <FIELDS>
1925 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1926 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The item this grade belongs to"/>
1927 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The user who this grade is for"/>
1928 <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)"/>
1929 <FIELD NAME="rawgrademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="The maximum allowable grade when this was created"/>
1930 <FIELD NAME="rawgrademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="The minimum allowable grade when this was created"/>
1931 <FIELD NAME="rawscaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one was it?"/>
1932 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this grade"/>
1933 <FIELD NAME="finalgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The final grade (cached) after all calculations are made"/>
1934 <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="show 0, hide 1 or hide until date"/>
1935 <FIELD NAME="locked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="not locked 0, locked from date"/>
1936 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="automatic locking of final grade, 0 means none, date otherwise"/>
1937 <FIELD NAME="exported" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="date of last grade export, 0 if none"/>
1938 <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"/>
1939 <FIELD NAME="excluded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="grade excluded from aggregation functions, date means when excluded"/>
1940 <FIELD NAME="feedback" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="grading feedback"/>
1941 <FIELD NAME="feedbackformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of feedback text"/>
1942 <FIELD NAME="information" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="optiona information"/>
1943 <FIELD NAME="informationformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of information text"/>
1944 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this grade was first created"/>
1945 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the time this grade was last modified"/>
a1740d7b
DW
1946 <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;"/>
1947 <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
1948 </FIELDS>
1949 <KEYS>
1950 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1951 <KEY NAME="itemid" TYPE="foreign" FIELDS="itemid" REFTABLE="grade_items" REFFIELDS="id"/>
1952 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
1953 <KEY NAME="rawscaleid" TYPE="foreign" FIELDS="rawscaleid" REFTABLE="scale" REFFIELDS="id"/>
1954 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
1955 <KEY NAME="userid-itemid" TYPE="unique" FIELDS="userid, itemid" COMMENT="one entry per user per item"/>
5cb564aa 1956 </KEYS>
173403cf 1957 <INDEXES>
6c9f6725 1958 <INDEX NAME="locked-locktime" UNIQUE="false" FIELDS="locked, locktime" COMMENT="used in grading cron"/>
173403cf 1959 </INDEXES>
5cb564aa 1960 </TABLE>
7a18f49c 1961 <TABLE NAME="grade_outcomes_history" COMMENT="History table">
5cb564aa 1962 <FIELDS>
7a18f49c
PS
1963 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1964 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
1965 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1966 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
1967 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
1968 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
1969 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Mostly these are defined site wide ie NULL"/>
1970 <FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The short name or code for this outcome statement"/>
1971 <FIELD NAME="fullname" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="The full description of the outcome (usually 1 sentence)"/>
1972 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The recommended scale for this outcome."/>
1973 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Outcome description"/>
1974 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5cb564aa 1975 </FIELDS>
1976 <KEYS>
7a18f49c
PS
1977 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
1978 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
1979 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
1980 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
1981 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
5cb564aa 1982 </KEYS>
d3f31bf2 1983 <INDEXES>
1984 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 1985 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
d3f31bf2 1986 </INDEXES>
5cb564aa 1987 </TABLE>
7a18f49c
PS
1988 <TABLE NAME="grade_categories_history" COMMENT="History of grade_categories">
1989 <FIELDS>
1990 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
1991 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
1992 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
1993 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
1994 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
1995 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
1996 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The course this grade category is part of"/>
1997 <FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Categories can be hierarchical"/>
1998 <FIELD NAME="depth" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="How many parents does this category have?"/>
1999 <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="shows the path as /1/2/3 (like course_categories)"/>
2000 <FIELD NAME="fullname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The name of this grade category"/>
2001 <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)"/>
2002 <FIELD NAME="keephigh" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Keep only the X highest items"/>
2003 <FIELD NAME="droplow" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Drop the X lowest items"/>
2004 <FIELD NAME="aggregateonlygraded" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="aggregate only graded items"/>
2005 <FIELD NAME="aggregateoutcomes" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Aggregate outcomes"/>
47d6e6a7 2006 <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 2007 <FIELD NAME="hidden" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
d3f31bf2 2008 </FIELDS>
2009 <KEYS>
7a18f49c
PS
2010 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2011 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_categories" REFFIELDS="id"/>
2012 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2013 <KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="grade_categories" REFFIELDS="id"/>
2014 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
d3f31bf2 2015 </KEYS>
2016 <INDEXES>
2017 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 2018 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
d3f31bf2 2019 </INDEXES>
2020 </TABLE>
7a18f49c
PS
2021 <TABLE NAME="grade_items_history" COMMENT="History of grade_items">
2022 <FIELDS>
2023 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2024 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
2025 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2026 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
2027 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
2028 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
2029 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The course this item is part of"/>
2030 <FIELD NAME="categoryid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="(optional) the category group this item belongs to"/>
2031 <FIELD NAME="itemname" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The name of this item (pushed in by the module)"/>
2032 <FIELD NAME="itemtype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="'mod', 'blocks', 'import', 'calculated' etc"/>
2033 <FIELD NAME="itemmodule" TYPE="char" LENGTH="30" NOTNULL="false" SEQUENCE="false" COMMENT="'forum', 'quiz', 'csv', etc"/>
2034 <FIELD NAME="iteminstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="id of the item module"/>
2035 <FIELD NAME="itemnumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Can be used to distinguish multiple grades for an activity"/>
2036 <FIELD NAME="iteminfo" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Info and notes about this item XXX"/>
2037 <FIELD NAME="idnumber" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Arbitrary idnumber provided by the module responsible"/>
2038 <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#]"/>
2039 <FIELD NAME="gradetype" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="0 = none, 1 = value, 2 = scale, 3 = text"/>
2040 <FIELD NAME="grademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="What is the maximum allowable grade?"/>
2041 <FIELD NAME="grademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="What is the minimum allowable grade?"/>
2042 <FIELD NAME="scaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one is it?"/>
2043 <FIELD NAME="outcomeid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is related to an outcome, which one is it?"/>
2044 <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"/>
2045 <FIELD NAME="multfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="1.0" SEQUENCE="false" DECIMALS="5" COMMENT="Multiply all grades by this"/>
2046 <FIELD NAME="plusfactor" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="Add this to all grades"/>
2047 <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 2048 <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
2049 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Sorting order of the columns"/>
2050 <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)"/>
2051 <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)"/>
2052 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="lock all final grades after this date"/>
2053 <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"/>
2054 <FIELD NAME="display" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2055 <FIELD NAME="decimals" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false"/>
e8e1d0a3 2056 <FIELD NAME="weightoverride" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c
PS
2057 </FIELDS>
2058 <KEYS>
2059 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2060 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_items" REFFIELDS="id"/>
2061 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2062 <KEY NAME="categoryid" TYPE="foreign" FIELDS="categoryid" REFTABLE="grade_categories" REFFIELDS="id"/>
2063 <KEY NAME="scaleid" TYPE="foreign" FIELDS="scaleid" REFTABLE="scale" REFFIELDS="id"/>
2064 <KEY NAME="outcomeid" TYPE="foreign" FIELDS="outcomeid" REFTABLE="grade_outcomes" REFFIELDS="id"/>
2065 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
aaff71da 2066 </KEYS>
2067 <INDEXES>
2068 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
a8fe168e 2069 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
aaff71da 2070 </INDEXES>
2071 </TABLE>
7a18f49c
PS
2072 <TABLE NAME="grade_grades_history" COMMENT="History table">
2073 <FIELDS>
2074 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2075 <FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants"/>
2076 <FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2077 <FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..."/>
2078 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified"/>
2079 <FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome"/>
2080 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The item this grade belongs to"/>
2081 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The user who this grade is for"/>
2082 <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)"/>
2083 <FIELD NAME="rawgrademax" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" DECIMALS="5" COMMENT="The maximum allowable grade when this was created"/>
2084 <FIELD NAME="rawgrademin" TYPE="number" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" DECIMALS="5" COMMENT="The minimum allowable grade when this was created"/>
2085 <FIELD NAME="rawscaleid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this grade is based on a scale, which one was it?"/>
2086 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this grade"/>
2087 <FIELD NAME="finalgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The final grade (cached) after all calculations are made"/>
2088 <FIELD NAME="hidden" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="show 0, hide 1 or hide until date"/>
2089 <FIELD NAME="locked" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="not locked 0, locked from date"/>
2090 <FIELD NAME="locktime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="automatic locking of final grade, 0 means none, date otherwise"/>
2091 <FIELD NAME="exported" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="date of last grade export, 0 if none"/>
2092 <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"/>
2093 <FIELD NAME="excluded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="grade excluded from aggregation functions, date means when excluded"/>
2094 <FIELD NAME="feedback" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="grading feedback"/>
2095 <FIELD NAME="feedbackformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of feedback text"/>
2096 <FIELD NAME="information" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="optiona information"/>
2097 <FIELD NAME="informationformat" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="format of information text"/>
2098 </FIELDS>
2099 <KEYS>
2100 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2101 <KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="grade_grades" REFFIELDS="id"/>
2102 <KEY NAME="itemid" TYPE="foreign" FIELDS="itemid" REFTABLE="grade_items" REFFIELDS="id"/>
2103 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
2104 <KEY NAME="rawscaleid" TYPE="foreign" FIELDS="rawscaleid" REFTABLE="scale" REFFIELDS="id"/>
2105 <KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id"/>
2106 <KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id"/>
5cb564aa 2107 </KEYS>
aaff71da 2108 <INDEXES>
5fb49674
MN
2109 <INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
2110 <INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
201a9093 2111 <INDEX NAME="userid-itemid-timemodified" UNIQUE="false" FIELDS="userid, itemid, timemodified" COMMENT="Improve history searching"/>
aaff71da 2112 </INDEXES>
2113 </TABLE>
7a18f49c 2114 <TABLE NAME="grade_import_newitem" COMMENT="temporary table for storing new grade_item names from grade import">
aaff71da 2115 <FIELDS>
7a18f49c
PS
2116 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2117 <FIELD NAME="itemname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="new grade item name"/>
2118 <FIELD NAME="importcode" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="import batch code for identification"/>
2119 <FIELD NAME="importer" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="user importing the data"/>
aaff71da 2120 </FIELDS>
2121 <KEYS>
7a18f49c
PS
2122 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2123 <KEY NAME="importer" TYPE="foreign" FIELDS="importer" REFTABLE="user" REFFIELDS="id"/>
aaff71da 2124 </KEYS>
5cb564aa 2125 </TABLE>
7a18f49c 2126 <TABLE NAME="grade_import_values" COMMENT="Temporary table for importing grades">
4d40aa14 2127 <FIELDS>
7a18f49c
PS
2128 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2129 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="if set, this points to existing grade_items id"/>
2130 <FIELD NAME="newgradeitem" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="if set, points to the id of grade_import_newitem"/>
2131 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2132 <FIELD NAME="finalgrade" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="raw grade value"/>
2133 <FIELD NAME="feedback" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2134 <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"/>
2135 <FIELD NAME="importer" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
0305798c 2136 <FIELD NAME="importonlyfeedback" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
4d40aa14 2137 </FIELDS>
2138 <KEYS>
7a18f49c
PS
2139 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2140 <KEY NAME="itemid" TYPE="foreign" FIELDS="itemid" REFTABLE="grade_items" REFFIELDS="id"/>
2141 <KEY NAME="newgradeitem" TYPE="foreign" FIELDS="newgradeitem" REFTABLE="grade_import_newitem" REFFIELDS="id"/>
2142 <KEY NAME="importer" TYPE="foreign" FIELDS="importer" REFTABLE="user" REFFIELDS="id" COMMENT="user who is importing"/>
4d40aa14 2143 </KEYS>
2144 </TABLE>
c026a28d
MG
2145 <TABLE NAME="tag_coll" COMMENT="Defines different set of tags">
2146 <FIELDS>
2147 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2148 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2149 <FIELD NAME="isdefault" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2150 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
2151 <FIELD NAME="sortorder" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2152 <FIELD NAME="searchable" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Whether the tag collection is searchable"/>
2153 <FIELD NAME="customurl" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom URL for the tag page instead of /tag/index.php"/>
2154 </FIELDS>
2155 <KEYS>
2156 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2157 </KEYS>
2158 </TABLE>
2159 <TABLE NAME="tag_area" COMMENT="Defines various tag areas, one area is identified by component and itemtype">
2160 <FIELDS>
2161 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2162 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2163 <FIELD NAME="itemtype" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
4be9c7ad 2164 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
c026a28d
MG
2165 <FIELD NAME="tagcollid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2166 <FIELD NAME="callback" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
2167 <FIELD NAME="callbackfile" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"/>
4be9c7ad 2168 <FIELD NAME="showstandard" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
5436b0ed 2169 <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
2170 </FIELDS>
2171 <KEYS>
2172 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2173 <KEY NAME="tagcollid" TYPE="foreign" FIELDS="tagcollid" REFTABLE="tag_coll" REFFIELDS="id"/>
2174 </KEYS>
2175 <INDEXES>
2176 <INDEX NAME="compitemtype" UNIQUE="true" FIELDS="component, itemtype"/>
2177 </INDEXES>
2178 </TABLE>
7a18f49c 2179 <TABLE NAME="tag" COMMENT="Tag table - this generic table will replace the old &quot;tags&quot; table.">
79642064 2180 <FIELDS>
7a18f49c
PS
2181 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2182 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
c026a28d 2183 <FIELD NAME="tagcollid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
2184 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2185 <FIELD NAME="rawname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The raw, unnormalised name for the tag as entered by users"/>
e11d7380 2186 <FIELD NAME="isstandard" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this tag is standard"/>
7a18f49c
PS
2187 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2188 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2189 <FIELD NAME="flag" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="a tag can be 'flagged' as inappropriate"/>
2190 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
79642064 2191 </FIELDS>
2192 <KEYS>
7a18f49c
PS
2193 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2194 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
c026a28d 2195 <KEY NAME="tagcollid" TYPE="foreign" FIELDS="tagcollid" REFTABLE="tag_coll" REFFIELDS="id"/>
79642064 2196 </KEYS>
2197 <INDEXES>
c026a28d 2198 <INDEX NAME="tagcollname" UNIQUE="true" FIELDS="tagcollid, name"/>
e11d7380 2199 <INDEX NAME="tagcolltype" UNIQUE="false" FIELDS="tagcollid, isstandard"/>
50a61064 2200 </INDEXES>
79642064 2201 </TABLE>
7a18f49c 2202 <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 2203 <FIELDS>
7a18f49c
PS
2204 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2205 <FIELD NAME="tagid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2206 <FIELD NAME="correlatedtags" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
79642064 2207 </FIELDS>
2208 <KEYS>
7a18f49c
PS
2209 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2210 <KEY NAME="tagid" TYPE="foreign" FIELDS="tagid" REFTABLE="tag" REFFIELDS="id"/>
79642064 2211 </KEYS>
79642064 2212 </TABLE>
7a18f49c 2213 <TABLE NAME="tag_instance" COMMENT="tag_instance table holds the information of associations between tags and other items">
79642064 2214 <FIELDS>
7a18f49c
PS
2215 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2216 <FIELD NAME="tagid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
c026a28d
MG
2217 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Defines the Moodle component which the tag was added to"/>
2218 <FIELD NAME="itemtype" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
7a18f49c 2219 <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
8dfc4d9c 2220 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The context id of the item that was tagged"/>
7a18f49c
PS
2221 <FIELD NAME="tiuserid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2222 <FIELD NAME="ordering" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Maintains the order of the tag instances of an item"/>
8dfc4d9c 2223 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
7a18f49c 2224 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="timemodified"/>
79642064 2225 </FIELDS>
2226 <KEYS>
7a18f49c
PS
2227 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2228 <KEY NAME="tagid" TYPE="foreign" FIELDS="tagid" REFTABLE="tag" REFFIELDS="id"/>
8dfc4d9c 2229 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
79642064 2230 </KEYS>
2231 <INDEXES>
5436b0ed 2232 <INDEX NAME="taggeditem" UNIQUE="true" FIELDS="component, itemtype, itemid, contextid, tiuserid, tagid"/>
c026a28d 2233 <INDEX NAME="taglookup" UNIQUE="false" FIELDS="itemtype, component, tagid, contextid"/>
79642064 2234 </INDEXES>
2235 </TABLE>
7a18f49c 2236 <TABLE NAME="groups" COMMENT="Each record represents a group.">
2524b0f2 2237 <FIELDS>
7a18f49c
PS
2238 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2239 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2240 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2241 <FIELD NAME="name" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false" COMMENT="Short human readable unique name for the group."/>
2242 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2243 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2244 <FIELD NAME="enrolmentkey" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false"/>
2245 <FIELD NAME="picture" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2246 <FIELD NAME="hidepicture" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2247 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2248 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2524b0f2 2249 </FIELDS>
2250 <KEYS>
7a18f49c
PS
2251 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2252 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2524b0f2 2253 </KEYS>
74b714df
ARN
2254 <INDEXES>
2255 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
2256 </INDEXES>
2524b0f2 2257 </TABLE>
7a18f49c 2258 <TABLE NAME="groupings" COMMENT="A grouping is a collection of groups. WAS: groups_groupings">
2524b0f2 2259 <FIELDS>
7a18f49c
PS
2260 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2261 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2262 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Short human readable unique name for group."/>
2263 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2264 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2265 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2266 <FIELD NAME="configdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="extra configuration data - may be used by group IU tools"/>
2267 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2268 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2524b0f2 2269 </FIELDS>
2270 <KEYS>
7a18f49c
PS
2271 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2272 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
2524b0f2 2273 </KEYS>
74b714df
ARN
2274 <INDEXES>
2275 <INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber"/>
2276 </INDEXES>
2524b0f2 2277 </TABLE>
7a18f49c 2278 <TABLE NAME="groups_members" COMMENT="Link a user to a group.">
2524b0f2 2279 <FIELDS>
7a18f49c
PS
2280 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2281 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2282 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2283 <FIELD NAME="timeadded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2284 <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.)"/>
2285 <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 2286 </FIELDS>
2287 <KEYS>
7a18f49c
PS
2288 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2289 <KEY NAME="groupid" TYPE="foreign" FIELDS="groupid" REFTABLE="groups" REFFIELDS="id"/>
2290 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
8516febd 2291 <KEY NAME="useridgroupid" TYPE="unique" FIELDS="userid, groupid" COMMENT="Unique key"/>
2524b0f2 2292 </KEYS>
2293 </TABLE>
7a18f49c 2294 <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 2295 <FIELDS>
7a18f49c
PS
2296 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2297 <FIELD NAME="groupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2298 <FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2299 <FIELD NAME="timeadded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2524b0f2 2300 </FIELDS>
2301 <KEYS>
7a18f49c
PS
2302 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2303 <KEY NAME="groupingid" TYPE="foreign" FIELDS="groupingid" REFTABLE="groupings" REFFIELDS="id"/>
2304 <KEY NAME="groupid" TYPE="foreign" FIELDS="groupid" REFTABLE="groups" REFFIELDS="id"/>
2524b0f2 2305 </KEYS>
2306 </TABLE>
7a18f49c 2307 <TABLE NAME="cohort" COMMENT="Each record represents one cohort (aka site-wide group).">
f733845d 2308 <FIELDS>
7a18f49c
PS
2309 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2310 <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."/>
2311 <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"/>
2312 <FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Unique identifier of a cohort, useful especially for mapping to external entities"/>
2313 <FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Standard description text box"/>
2314 <FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" SEQUENCE="false"/>
80f98467 2315 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Visibility to teachers"/>
7a18f49c
PS
2316 <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"/>
2317 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2318 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
88cb8b78 2319 <FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false"/>
f733845d
PS
2320 </FIELDS>
2321 <KEYS>
7a18f49c
PS
2322 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2323 <KEY NAME="context" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
f733845d
PS
2324 </KEYS>
2325 </TABLE>
7a18f49c 2326 <TABLE NAME="cohort_members" COMMENT="Link a user to a cohort.">
f733845d 2327 <FIELDS>
7a18f49c
PS
2328 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2329 <FIELD NAME="cohortid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2330 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2331 <FIELD NAME="timeadded" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f733845d
PS
2332 </FIELDS>
2333 <KEYS>
7a18f49c
PS
2334 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2335 <KEY NAME="cohortid" TYPE="foreign" FIELDS="cohortid" REFTABLE="cohort" REFFIELDS="id"/>
2336 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
f733845d
PS
2337 </KEYS>
2338 <INDEXES>
2339 <INDEX NAME="cohortid-userid" UNIQUE="true" FIELDS="cohortid, userid" COMMENT="enforce unique index"/>
2340 </INDEXES>
2341 </TABLE>
7a18f49c 2342 <TABLE NAME="user_private_key" COMMENT="access keys used in cookieless scripts - rss, etc.">
61c6071f 2343 <FIELDS>
7a18f49c
PS
2344 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2345 <FIELD NAME="script" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" COMMENT="plugin, module - unique identifier"/>
2346 <FIELD NAME="value" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" COMMENT="private access key value"/>
2347 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="owner"/>
2348 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="optional instance id"/>
2349 <FIELD NAME="iprestriction" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="ip restriction"/>
2350 <FIELD NAME="validuntil" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="timestampt - valid until data"/>
2351 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="created timestamp"/>
61c6071f 2352 </FIELDS>
2353 <KEYS>
7a18f49c
PS
2354 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2355 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="id from user table"/>
61c6071f 2356 </KEYS>
2357 <INDEXES>
2358 <INDEX NAME="script-value" UNIQUE="false" FIELDS="script, value" COMMENT="index used for key validation"/>
2359 </INDEXES>
2360 </TABLE>
7a18f49c 2361 <TABLE NAME="grade_letters" COMMENT="Repository for grade letters, for courses and other moodle entities that use grades.">
e480c18c 2362 <FIELDS>
7a18f49c
PS
2363 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2364 <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...)"/>
2365 <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."/>
2366 <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 2367 </FIELDS>
2368 <KEYS>
52cb2e47 2369 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
e480c18c 2370 </KEYS>
284abb09 2371 <INDEXES>
a1f27717 2372 <INDEX NAME="contextid-lowerboundary-letter" UNIQUE="true" FIELDS="contextid, lowerboundary, letter" COMMENT="index used when fetching context letters"/>
284abb09 2373 </INDEXES>
e480c18c 2374 </TABLE>
7a18f49c 2375 <TABLE NAME="cache_flags" COMMENT="Cache of time-sensitive flags">
e4a5c864 2376 <FIELDS>
7a18f49c
PS
2377 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2378 <FIELD NAME="flagtype" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2379 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2380 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2381 <FIELD NAME="value" TYPE="text" NOTNULL="true" SEQUENCE="false"/>
2382 <FIELD NAME="expiry" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
e4a5c864 2383 </FIELDS>
2384 <KEYS>
2385 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2386 </KEYS>
2387 <INDEXES>
7a18f49c
PS
2388 <INDEX NAME="flagtype" UNIQUE="false" FIELDS="flagtype"/>
2389 <INDEX NAME="name" UNIQUE="false" FIELDS="name"/>
e4a5c864 2390 </INDEXES>
2391 </TABLE>
7a18f49c 2392 <TABLE NAME="grade_settings" COMMENT="gradebook settings">
e0724506 2393 <FIELDS>
7a18f49c
PS
2394 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2395 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2396 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2397 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
e0724506 2398 </FIELDS>
2399 <KEYS>
7a18f49c
PS
2400 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2401 <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
e0724506 2402 </KEYS>
2403 <INDEXES>
2404 <INDEX NAME="courseid-name" UNIQUE="true" FIELDS="courseid, name"/>
2405 </INDEXES>
2406 </TABLE>
7a18f49c 2407 <TABLE NAME="portfolio_instance" COMMENT="base table (not including config data) for instances of portfolio plugins.">
ac5efef6 2408 <FIELDS>
7a18f49c
PS
2409 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2410 <FIELD NAME="plugin" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" COMMENT="fk to plugin"/>
2411 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="name of plugin instance"/>
2412 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="whether this instance is visible or not"/>
98978c2e 2413 </FIELDS>
2414 <KEYS>
2415 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2416 </KEYS>
2417 </TABLE>
7a18f49c 2418 <TABLE NAME="portfolio_instance_config" COMMENT="config for portfolio plugin instances">
ac5efef6 2419 <FIELDS>
7a18f49c
PS
2420 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2421 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="instance of plugin we're configurating"/>
2422 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="config field"/>
2423 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="config value"/>
ac5efef6 2424 </FIELDS>
2425 <KEYS>
7a18f49c
PS
2426 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2427 <KEY NAME="instancefk" TYPE="foreign" FIELDS="instance" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to plugin instance"/>
ac5efef6 2428 </KEYS>
2429 <INDEXES>
2430 <INDEX NAME="name" UNIQUE="false" FIELDS="name" COMMENT="name index"/>
2431 </INDEXES>
2432 </TABLE>
7a18f49c 2433 <TABLE NAME="portfolio_instance_user" COMMENT="user data for portfolio instances.">
ac5efef6 2434 <FIELDS>
7a18f49c
PS
2435 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2436 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="fk to instance table"/>
2437 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="fk to user table"/>
2438 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="name of config item"/>
2439 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="value of config item"/>
ac5efef6 2440 </FIELDS>
2441 <KEYS>
7a18f49c
PS
2442 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2443 <KEY NAME="instancefk" TYPE="foreign" FIELDS="instance" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to portfolio_instance"/>
2444 <KEY NAME="userfk" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="fk to user table"/>
ac5efef6 2445 </KEYS>
2446 </TABLE>
7a18f49c 2447 <TABLE NAME="portfolio_log" COMMENT="log of portfolio transfers (used to later check for duplicates)">
04f35360 2448 <FIELDS>
7a18f49c
PS
2449 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2450 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="user who exported content"/>
2451 <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)"/>
2452 <FIELD NAME="portfolio" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="fk to portfolio_instance"/>
2453 <FIELD NAME="caller_class" TYPE="char" LENGTH="150" NOTNULL="true" SEQUENCE="false" COMMENT="the name of the class used to create the transfer"/>
2454 <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)"/>
2455 <FIELD NAME="caller_component" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="the component name responsible for exporting"/>
2456 <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)"/>
2457 <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"/>
2458 <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"/>
2459 <FIELD NAME="continueurl" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="the url the external system has set to view the transfer"/>
04f35360 2460 </FIELDS>
2461 <KEYS>
7a18f49c
PS
2462 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2463 <KEY NAME="userfk" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="fk to user table"/>
2464 <KEY NAME="portfoliofk" TYPE="foreign" FIELDS="portfolio" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to portfolio_instance"/>
04f35360 2465 </KEYS>
2466 </TABLE>
7a18f49c 2467 <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 2468 <FIELDS>
7a18f49c
PS
2469 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2470 <FIELD NAME="data" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="dumping ground for portfolio callers to store their data in."/>
2471 <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"/>
2472 <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."/>
2473 <FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="which portfolio plugin instance is being used"/>
fd0e0192 2474 <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 2475 </FIELDS>
2476 <KEYS>
7a18f49c
PS
2477 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2478 <KEY NAME="userfk" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" COMMENT="fk to usertable"/>
2479 <KEY NAME="instance" TYPE="foreign" FIELDS="instance" REFTABLE="portfolio_instance" REFFIELDS="id" COMMENT="fk to portfolio_instance"/>
04f35360 2480 </KEYS>
2481 </TABLE>
7a18f49c 2482 <TABLE NAME="message_providers" COMMENT="This table stores the message providers (modules and core systems)">
3b120e46 2483 <FIELDS>
7a18f49c
PS
2484 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" COMMENT="id of the table, please edit me"/>
2485 <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="The full name of the message provider in standard form"/>
2486 <FIELD NAME="component" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false" COMMENT="The name of the component that produces these messages"/>
2487 <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 2488 </FIELDS>
2489 <KEYS>
2490 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the table, please edit me"/>
2491 </KEYS>
120b3758 2492 <INDEXES>
2493 <INDEX NAME="componentname" UNIQUE="true" FIELDS="component, name" COMMENT="Unique index"/>
2494 </INDEXES>
3b120e46 2495 </TABLE>
7a18f49c 2496 <TABLE NAME="message_processors" COMMENT="List of message output plugins">
3b120e46 2497 <FIELDS>
7a18f49c
PS
2498 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2499 <FIELD NAME="name" TYPE="char" LENGTH="166" NOTNULL="true" SEQUENCE="false" COMMENT="Name of the message processor"/>
2500 <FIELD NAME="enabled" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Defines if processor is enabled"/>
3b120e46 2501 </FIELDS>
2502 <KEYS>
2503 <KEY NAME="primary" TYPE="primary" FIELDS="id" COMMENT="primary key of the table, please edit me"/>
2504 </KEYS>
2505 </TABLE>
7a18f49c
PS
2506 <TABLE NAME="files" COMMENT="description of files, content is stored in sha1 file pool">
2507 <FIELDS>
2508 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2509 <FIELD NAME="contenthash" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="sha1 hash of file content"/>
2510 <FIELD NAME="pathnamehash" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="complete file path sha1 hash - unique for each file"/>
2511 <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"/>
2512 <FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="Full name of the component owning the area"/>
2513 <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."/>
2514 <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)"/>
2515 <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"/>
2516 <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"/>
2517 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Optional - general userid field - meaning depending on plugin"/>
2518 <FIELD NAME="filesize" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2519 <FIELD NAME="mimetype" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="type of file - jpeg image, open document spreadsheet"/>
2520 <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.)"/>
2521 <FIELD NAME="source" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="contains the reference if the file is imported from external sites"/>
2522 <FIELD NAME="author" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="The original author of the file"/>
2523 <FIELD NAME="license" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="license of the file to guide reuse"/>
2524 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2525 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2526 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="order of files"/>
2527 <FIELD NAME="referencefileid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Use to indicate file is a proxy for repository file"/>
172dd12c 2528 </FIELDS>
2529 <KEYS>
7a18f49c
PS
2530 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2531 <KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id"/>
2532 <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
2533 <KEY NAME="referencefileid" TYPE="foreign" FIELDS="referencefileid" REFTABLE="files_reference" REFFIELDS="id"/>
172dd12c 2534 </KEYS>
2535 <INDEXES>
7a18f49c
PS
2536 <INDEX NAME="component-filearea-contextid-itemid" UNIQUE="false" FIELDS="component, filearea, contextid, itemid"/>
2537 <INDEX NAME="contenthash" UNIQUE="false" FIELDS="contenthash"/>
2538 <INDEX NAME="pathnamehash" UNIQUE="true" FIELDS="pathnamehash"/>
4399e475 2539 <INDEX NAME="license" UNIQUE="false" FIELDS="license"/>
172dd12c 2540 </INDEXES>
2541 </TABLE>
7a18f49c 2542 <TABLE NAME="files_reference" COMMENT="Store files references">
67233725 2543 <FIELDS>
7a18f49c
PS
2544 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2545 <FIELD NAME="repositoryid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2546 <FIELD NAME="lastsync" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Last time the proxy file was synced with repository"/>
7a18f49c
PS
2547 <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."/>
2548 <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
2549 </FIELDS>
2550 <KEYS>
7a18f49c
PS
2551 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2552 <KEY NAME="repositoryid" TYPE="foreign" FIELDS="repositoryid" REFTABLE="repository_instances" REFFIELDS="id"/>
67233725 2553 </KEYS>
6bbf31c3 2554 <INDEXES>
463882d0 2555 <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 2556 </INDEXES>
67233725 2557 </TABLE>
34df779a
AN
2558 <TABLE NAME="file_conversion" COMMENT="Table to track file conversions.">
2559 <FIELDS>
2560 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2561 <FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2562 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2563 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2564 <FIELD NAME="sourcefileid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2565 <FIELD NAME="targetformat" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false"/>
2566 <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
2567 <FIELD NAME="statusmessage" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2568 <FIELD NAME="converter" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2569 <FIELD NAME="destfileid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
2570 <FIELD NAME="data" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
2571 </FIELDS>
2572 <KEYS>
2573 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2574 <KEY NAME="sourcefileid" TYPE="foreign" FIELDS="sourcefileid" REFTABLE="files" REFFIELDS="id"/>
2575 <KEY NAME="destfileid" TYPE="foreign" FIELDS="destfileid" REFTABLE="files" REFFIELDS="id"/>
2576 </KEYS>
2577 </TABLE>
7a18f49c 2578 <TABLE NAME="repository" COMMENT="This table contains one entry for every configured external repository instance.">
27051e43 2579 <FIELDS>
7a18f49c
PS
2580 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2581 <FIELD NAME="type" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2582 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="1" SEQUENCE="false"/>
2583 <FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
27051e43 2584 </FIELDS>
2585 <KEYS>
2586 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2587 </KEYS>
2588 </TABLE>
7a18f49c 2589 <TABLE NAME="repository_instances" COMMENT="This table contains one entry for every configured external repository instance.">
27051e43 2590 <FIELDS>
7a18f49c
PS
2591 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2592 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2593 <FIELD NAME="typeid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2594 <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2595 <FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2596 <FIELD NAME="username" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2597 <FIELD NAME="password" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false"/>
2598 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
2599 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false"/>
2600 <FIELD NAME="readonly" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
27051e43 2601 </FIELDS>
2602 <KEYS>
2603 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2604 </KEYS>
2605 </TABLE>
7a18f49c 2606 <TABLE NAME="repository_instance_config" COMMENT="The config for intances">
27051e43 2607 <FIELDS>
7a18f49c
PS
2608 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2609 <FIELD NAME="instanceid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
2610 <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
2611 <FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
27051e43 2612 </FIELDS>
2613 <KEYS>
2614 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2615 </KEYS>
2616 </TABLE>
7a18f49c 2617 <TABLE NAME="backup_courses" COMMENT="To store every course backup status">
f1953d38 2618 <FIELDS>
7a18f49c
PS
2619 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2620 <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2621 <FIELD NAME="laststarttime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2622 <FIELD NAME="lastendtime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
70f210c0 2623 <FIELD NAME="laststatus" TYPE="char" LENGTH="1" NOTNULL="true" DEFAULT="5" SEQUENCE="false"/>
7a18f49c 2624 <FIELD NAME="nextstarttime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
f1953d38 2625 </FIELDS>
2626 <KEYS>
7a18f49c
PS
2627 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2628 <KEY NAME="courseid" TYPE="unique" FIELDS="courseid"/>
f1953d38 2629 </KEYS>
2630 </TABLE>
7a18f49c 2631 <TABLE NAME="block" COMMENT="contains all installed blocks">
ab2eb65c 2632 <FIELDS>
7a18f49c
PS
2633 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2634 <FIELD NAME="name" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false"/>
7a18f49c
PS
2635 <FIELD NAME="cron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2636 <FIELD NAME="lastcron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
2637 <FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false"/>
ab2eb65c 2638 </FIELDS>
2639 <KEYS>
2640 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
2641 </KEYS>
66b10689 2642 <INDEXES>
2643 <INDEX NAME="name" UNIQUE="true" FIELDS="name"/>
2644 </INDEXES>
ab2eb65c 2645 </TABLE>
7a18f49c 2646 <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 2647 <FIELDS>
7a18f49c
PS
2648 <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
2649 <FIELD NAME="blockname" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" COMMENT="The type of block this is. Foreign key, references block.name."/>
2650 <FIELD NAME="parentcontextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="The context within which this block appears. Foreign key, references context.id."/>
2651 <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 2652 <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
2653 <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."/>
2654 <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."/>
2655 <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."/>
2656 <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."/>
2657 <FIELD NAME="configdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="A serialized blob of configuration data for this block instance."/>
557554f9 2658 <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time at which this block instance was originally created"/>
2659 <FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time at which block instance was last modified."/>
ab2eb65c 2660 </FIELDS>
2661 <KEYS>
7a18f49c
PS
2662 <KEY NAME="primary" TYPE="primary" FIELDS="id"/>