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1 | <?PHP // $Id$ |
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2 | /** |
3 | * assignment_base is the base class for assignment types |
4 | * |
5 | * This class provides all the functionality for an assignment |
6 | */ |
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7 | |
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8 | DEFINE ('ASSIGNMENT_COUNT_WORDS', 1); |
9 | DEFINE ('ASSIGNMENT_COUNT_LETTERS', 2); |
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10 | |
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11 | /** |
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12 | * Standard base class for all assignment submodules (assignment types). |
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13 | */ |
14 | class assignment_base { |
15 | |
16 | var $cm; |
17 | var $course; |
18 | var $assignment; |
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19 | var $strassignment; |
20 | var $strassignments; |
21 | var $strsubmissions; |
22 | var $strlastmodified; |
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23 | var $pagetitle; |
24 | var $currentgroup; |
25 | var $usehtmleditor; |
26 | var $defaultformat; |
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27 | var $context; |
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28 | var $type; |
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29 | |
30 | /** |
31 | * Constructor for the base assignment class |
32 | * |
33 | * Constructor for the base assignment class. |
34 | * If cmid is set create the cm, course, assignment objects. |
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35 | * If the assignment is hidden and the user is not a teacher then |
36 | * this prints a page header and notice. |
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37 | * |
38 | * @param cmid integer, the current course module id - not set for new assignments |
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39 | * @param assignment object, usually null, but if we have it we pass it to save db access |
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40 | * @param cm object, usually null, but if we have it we pass it to save db access |
41 | * @param course object, usually null, but if we have it we pass it to save db access |
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42 | */ |
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43 | function assignment_base($cmid='staticonly', $assignment=NULL, $cm=NULL, $course=NULL) { |
44 | if ($cmid == 'staticonly') { |
45 | //use static functions only! |
46 | return; |
47 | } |
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48 | |
49 | global $CFG; |
50 | |
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51 | if ($cm) { |
52 | $this->cm = $cm; |
53 | } else if (! $this->cm = get_coursemodule_from_id('assignment', $cmid)) { |
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54 | error('Course Module ID was incorrect'); |
55 | } |
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56 | |
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57 | $this->context = get_context_instance(CONTEXT_MODULE,$this->cm->id); |
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58 | |
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59 | if ($course) { |
60 | $this->course = $course; |
61 | } else if (! $this->course = get_record('course', 'id', $this->cm->course)) { |
62 | error('Course is misconfigured'); |
63 | } |
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64 | |
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65 | if ($assignment) { |
66 | $this->assignment = $assignment; |
67 | } else if (! $this->assignment = get_record('assignment', 'id', $this->cm->instance)) { |
68 | error('assignment ID was incorrect'); |
69 | } |
70 | |
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71 | $this->assignment->cmidnumber = $this->cm->id; // compatibility with modedit assignment obj |
72 | $this->assignment->courseid = $this->course->id; // compatibility with modedit assignment obj |
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73 | |
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74 | $this->strassignment = get_string('modulename', 'assignment'); |
75 | $this->strassignments = get_string('modulenameplural', 'assignment'); |
76 | $this->strsubmissions = get_string('submissions', 'assignment'); |
77 | $this->strlastmodified = get_string('lastmodified'); |
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78 | $this->pagetitle = strip_tags($this->course->shortname.': '.$this->strassignment.': '.format_string($this->assignment->name,true)); |
79 | |
80 | // visibility |
81 | $context = get_context_instance(CONTEXT_MODULE, $cmid); |
82 | if (!$this->cm->visible and !has_capability('moodle/course:viewhiddenactivities', $context)) { |
83 | $pagetitle = strip_tags($this->course->shortname.': '.$this->strassignment); |
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84 | $navigation = build_navigation('', $this->cm); |
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85 | |
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86 | print_header($pagetitle, $this->course->fullname, $navigation, |
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87 | "", "", true, '', navmenu($this->course, $this->cm)); |
88 | notice(get_string("activityiscurrentlyhidden"), "$CFG->wwwroot/course/view.php?id={$this->course->id}"); |
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89 | } |
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90 | $this->currentgroup = groups_get_activity_group($this->cm); |
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91 | |
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92 | /// Set up things for a HTML editor if it's needed |
93 | if ($this->usehtmleditor = can_use_html_editor()) { |
94 | $this->defaultformat = FORMAT_HTML; |
95 | } else { |
96 | $this->defaultformat = FORMAT_MOODLE; |
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97 | } |
98 | } |
99 | |
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100 | /** |
101 | * Display the assignment, used by view.php |
102 | * |
103 | * This in turn calls the methods producing individual parts of the page |
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104 | */ |
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105 | function view() { |
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106 | |
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107 | $context = get_context_instance(CONTEXT_MODULE,$this->cm->id); |
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108 | require_capability('mod/assignment:view', $context); |
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109 | |
110 | add_to_log($this->course->id, "assignment", "view", "view.php?id={$this->cm->id}", |
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111 | $this->assignment->id, $this->cm->id); |
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112 | |
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113 | $this->view_header(); |
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114 | |
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115 | $this->view_intro(); |
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116 | |
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117 | $this->view_dates(); |
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118 | |
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119 | $this->view_feedback(); |
120 | |
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121 | $this->view_footer(); |
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122 | } |
123 | |
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124 | /** |
125 | * Display the header and top of a page |
126 | * |
127 | * (this doesn't change much for assignment types) |
128 | * This is used by the view() method to print the header of view.php but |
129 | * it can be used on other pages in which case the string to denote the |
130 | * page in the navigation trail should be passed as an argument |
131 | * |
132 | * @param $subpage string Description of subpage to be used in navigation trail |
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133 | */ |
134 | function view_header($subpage='') { |
135 | |
136 | global $CFG; |
137 | |
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138 | |
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139 | if ($subpage) { |
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140 | $navigation = build_navigation($subpage, $this->cm); |
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141 | } else { |
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142 | $navigation = build_navigation('', $this->cm); |
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143 | } |
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144 | |
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145 | print_header($this->pagetitle, $this->course->fullname, $navigation, '', '', |
146 | true, update_module_button($this->cm->id, $this->course->id, $this->strassignment), |
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147 | navmenu($this->course, $this->cm)); |
148 | |
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149 | $groupmode = groups_get_activity_groupmode($this->cm); |
57b6a704 |
150 | $this->currentgroup = groups_get_activity_group($this->cm); |
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151 | groups_print_activity_menu($this->cm, 'view.php?id=' . $this->cm->id); |
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152 | |
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153 | echo '<div class="reportlink">'.$this->submittedlink().'</div>'; |
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154 | echo '<div class="clearer"></div>'; |
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155 | } |
156 | |
157 | |
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158 | /** |
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159 | * Display the assignment intro |
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160 | * |
161 | * This will most likely be extended by assignment type plug-ins |
162 | * The default implementation prints the assignment description in a box |
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163 | */ |
164 | function view_intro() { |
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165 | print_simple_box_start('center', '', '', 0, 'generalbox', 'intro'); |
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166 | $formatoptions = new stdClass; |
167 | $formatoptions->noclean = true; |
168 | echo format_text($this->assignment->description, $this->assignment->format, $formatoptions); |
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169 | print_simple_box_end(); |
170 | } |
171 | |
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172 | /** |
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173 | * Display the assignment dates |
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174 | * |
175 | * Prints the assignment start and end dates in a box. |
176 | * This will be suitable for most assignment types |
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177 | */ |
178 | function view_dates() { |
179 | if (!$this->assignment->timeavailable && !$this->assignment->timedue) { |
180 | return; |
181 | } |
182 | |
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183 | print_simple_box_start('center', '', '', 0, 'generalbox', 'dates'); |
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184 | echo '<table>'; |
185 | if ($this->assignment->timeavailable) { |
186 | echo '<tr><td class="c0">'.get_string('availabledate','assignment').':</td>'; |
187 | echo ' <td class="c1">'.userdate($this->assignment->timeavailable).'</td></tr>'; |
188 | } |
189 | if ($this->assignment->timedue) { |
190 | echo '<tr><td class="c0">'.get_string('duedate','assignment').':</td>'; |
191 | echo ' <td class="c1">'.userdate($this->assignment->timedue).'</td></tr>'; |
192 | } |
193 | echo '</table>'; |
194 | print_simple_box_end(); |
195 | } |
196 | |
197 | |
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198 | /** |
199 | * Display the bottom and footer of a page |
200 | * |
201 | * This default method just prints the footer. |
202 | * This will be suitable for most assignment types |
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203 | */ |
204 | function view_footer() { |
205 | print_footer($this->course); |
206 | } |
207 | |
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208 | /** |
209 | * Display the feedback to the student |
210 | * |
211 | * This default method prints the teacher picture and name, date when marked, |
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212 | * grade and teacher submissioncomment. |
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213 | * |
214 | * @param $submission object The submission object or NULL in which case it will be loaded |
215 | */ |
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216 | function view_feedback($submission=NULL) { |
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217 | global $USER, $CFG; |
218 | require_once($CFG->libdir.'/gradelib.php'); |
219 | |
220 | if (!has_capability('mod/assignment:submit', $this->context, $USER->id, false)) { |
221 | // can not submit assignments -> no feedback |
222 | return; |
223 | } |
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224 | |
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225 | if (!$submission) { /// Get submission for this assignment |
226 | $submission = $this->get_submission($USER->id); |
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227 | } |
228 | |
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229 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $USER->id); |
230 | $item = $grading_info->items[0]; |
231 | $grade = $item->grades[$USER->id]; |
232 | |
233 | if ($grade->hidden or $grade->grade === false) { // hidden or error |
234 | return; |
235 | } |
236 | |
30d61820 |
237 | if ($grade->grade === null and empty($grade->str_feedback)) { /// Nothing to show yet |
70b2c772 |
238 | return; |
9c48354d |
239 | } |
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240 | |
ced5ee59 |
241 | $graded_date = $grade->dategraded; |
dc6cb74e |
242 | $graded_by = $grade->usermodified; |
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243 | |
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244 | /// We need the teacher info |
245 | $teacher = get_record('user', 'id', $graded_by); |
246 | |
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247 | /// Print the feedback |
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248 | print_heading(get_string('feedbackfromteacher', 'assignment', $this->course->teacher)); // TODO: fix teacher string |
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249 | |
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250 | echo '<table cellspacing="0" class="feedback">'; |
251 | |
252 | echo '<tr>'; |
253 | echo '<td class="left picture">'; |
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254 | if ($teacher) { |
255 | print_user_picture($teacher->id, $this->course->id, $teacher->picture); |
256 | } |
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257 | echo '</td>'; |
6d4ecaec |
258 | echo '<td class="topic">'; |
70b2c772 |
259 | echo '<div class="from">'; |
5978010d |
260 | if ($teacher) { |
261 | echo '<div class="fullname">'.fullname($teacher).'</div>'; |
262 | } |
263 | echo '<div class="time">'.userdate($graded_date).'</div>'; |
70b2c772 |
264 | echo '</div>'; |
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265 | echo '</td>'; |
266 | echo '</tr>'; |
267 | |
268 | echo '<tr>'; |
269 | echo '<td class="left side"> </td>'; |
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270 | echo '<td class="content">'; |
5978010d |
271 | echo '<div class="grade">'; |
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272 | echo get_string("grade").': '.$grade->str_long_grade; |
5978010d |
273 | echo '</div>'; |
274 | echo '<div class="clearer"></div>'; |
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275 | |
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276 | echo '<div class="comment">'; |
5978010d |
277 | echo $grade->str_feedback; |
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278 | echo '</div>'; |
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279 | echo '</tr>'; |
280 | |
281 | echo '</table>'; |
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282 | } |
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283 | |
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284 | /** |
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285 | * Returns a link with info about the state of the assignment submissions |
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286 | * |
287 | * This is used by view_header to put this link at the top right of the page. |
288 | * For teachers it gives the number of submitted assignments with a link |
289 | * For students it gives the time of their submission. |
290 | * This will be suitable for most assignment types. |
291 | * @return string |
ba16713f |
292 | */ |
293 | function submittedlink() { |
294 | global $USER; |
295 | |
296 | $submitted = ''; |
297 | |
bbbf2d40 |
298 | $context = get_context_instance(CONTEXT_MODULE,$this->cm->id); |
1648afb2 |
299 | if (has_capability('mod/assignment:grade', $context)) { |
bbbf2d40 |
300 | |
301 | // if this user can mark and is put in a group |
302 | // then he can only see/mark submission in his own groups |
ba3dc7b4 |
303 | if (!has_capability('moodle/course:managegroups', $context) and (groups_get_activity_groupmode($this->cm) == SEPARATEGROUPS)) { |
bbbf2d40 |
304 | $count = $this->count_real_submissions($this->currentgroup); // Only their groups |
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305 | } else { |
57b6a704 |
306 | $count = $this->count_real_submissions($this->currentgroup); // Everyone |
ba16713f |
307 | } |
308 | $submitted = '<a href="submissions.php?id='.$this->cm->id.'">'. |
309 | get_string('viewsubmissions', 'assignment', $count).'</a>'; |
310 | } else { |
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311 | if (!empty($USER->id)) { |
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312 | if ($submission = $this->get_submission($USER->id)) { |
313 | if ($submission->timemodified) { |
1e4343a0 |
314 | if ($submission->timemodified <= $this->assignment->timedue || empty($this->assignment->timedue)) { |
ba16713f |
315 | $submitted = '<span class="early">'.userdate($submission->timemodified).'</span>'; |
316 | } else { |
317 | $submitted = '<span class="late">'.userdate($submission->timemodified).'</span>'; |
318 | } |
319 | } |
320 | } |
321 | } |
322 | } |
323 | |
324 | return $submitted; |
325 | } |
326 | |
327 | |
436cfa9f |
328 | function setup_elements(&$mform) { |
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329 | |
436cfa9f |
330 | } |
331 | |
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332 | /** |
333 | * Create a new assignment activity |
334 | * |
335 | * Given an object containing all the necessary data, |
336 | * (defined by the form in mod.html) this function |
337 | * will create a new instance and return the id number |
338 | * of the new instance. |
339 | * The due data is added to the calendar |
340 | * This is common to all assignment types. |
341 | * |
342 | * @param $assignment object The data from the form on mod.html |
343 | * @return int The id of the assignment |
344 | */ |
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345 | function add_instance($assignment) { |
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346 | global $COURSE; |
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347 | |
348 | $assignment->timemodified = time(); |
7bddd4b7 |
349 | $assignment->courseid = $assignment->course; |
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350 | |
736f191c |
351 | if ($returnid = insert_record("assignment", $assignment)) { |
7bddd4b7 |
352 | $assignment->id = $returnid; |
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353 | |
1e4343a0 |
354 | if ($assignment->timedue) { |
7bddd4b7 |
355 | $event = new object(); |
1e4343a0 |
356 | $event->name = $assignment->name; |
357 | $event->description = $assignment->description; |
358 | $event->courseid = $assignment->course; |
359 | $event->groupid = 0; |
360 | $event->userid = 0; |
361 | $event->modulename = 'assignment'; |
362 | $event->instance = $returnid; |
363 | $event->eventtype = 'due'; |
364 | $event->timestart = $assignment->timedue; |
365 | $event->timeduration = 0; |
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366 | |
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367 | add_event($event); |
368 | } |
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369 | |
370 | $assignment = stripslashes_recursive($assignment); |
612607bd |
371 | assignment_grade_item_update($assignment); |
7bddd4b7 |
372 | |
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373 | } |
374 | |
7bddd4b7 |
375 | |
736f191c |
376 | return $returnid; |
b0f2597e |
377 | } |
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378 | |
7af1e882 |
379 | /** |
380 | * Deletes an assignment activity |
381 | * |
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382 | * Deletes all database records, files and calendar events for this assignment. |
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383 | * @param $assignment object The assignment to be deleted |
384 | * @return boolean False indicates error |
385 | */ |
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386 | function delete_instance($assignment) { |
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387 | global $CFG; |
388 | |
ada917d5 |
389 | $assignment->courseid = $assignment->course; |
390 | |
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391 | $result = true; |
392 | |
393 | if (! delete_records('assignment_submissions', 'assignment', $assignment->id)) { |
394 | $result = false; |
395 | } |
396 | |
397 | if (! delete_records('assignment', 'id', $assignment->id)) { |
398 | $result = false; |
399 | } |
400 | |
401 | if (! delete_records('event', 'modulename', 'assignment', 'instance', $assignment->id)) { |
402 | $result = false; |
403 | } |
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404 | |
1f8c6549 |
405 | // delete file area with all attachments - ignore errors |
406 | require_once($CFG->libdir.'/filelib.php'); |
407 | fulldelete($CFG->dataroot.'/'.$assignment->course.'/'.$CFG->moddata.'/assignment/'.$assignment->id); |
408 | |
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409 | assignment_grade_item_delete($assignment); |
ada917d5 |
410 | |
736f191c |
411 | return $result; |
b0f2597e |
412 | } |
d699cd1e |
413 | |
7af1e882 |
414 | /** |
415 | * Updates a new assignment activity |
416 | * |
417 | * Given an object containing all the necessary data, |
418 | * (defined by the form in mod.html) this function |
419 | * will update the assignment instance and return the id number |
420 | * The due date is updated in the calendar |
421 | * This is common to all assignment types. |
422 | * |
423 | * @param $assignment object The data from the form on mod.html |
424 | * @return int The assignment id |
425 | */ |
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426 | function update_instance($assignment) { |
7bddd4b7 |
427 | global $COURSE; |
b0f2597e |
428 | |
38147229 |
429 | $assignment->timemodified = time(); |
38147229 |
430 | |
b0f2597e |
431 | $assignment->id = $assignment->instance; |
7bddd4b7 |
432 | $assignment->courseid = $assignment->course; |
736f191c |
433 | |
7bddd4b7 |
434 | if (!update_record('assignment', $assignment)) { |
435 | return false; |
436 | } |
736f191c |
437 | |
7bddd4b7 |
438 | if ($assignment->timedue) { |
439 | $event = new object(); |
736f191c |
440 | |
7bddd4b7 |
441 | if ($event->id = get_field('event', 'id', 'modulename', 'assignment', 'instance', $assignment->id)) { |
736f191c |
442 | |
7bddd4b7 |
443 | $event->name = $assignment->name; |
444 | $event->description = $assignment->description; |
445 | $event->timestart = $assignment->timedue; |
736f191c |
446 | |
7bddd4b7 |
447 | update_event($event); |
47263937 |
448 | } else { |
7bddd4b7 |
449 | $event = new object(); |
450 | $event->name = $assignment->name; |
451 | $event->description = $assignment->description; |
452 | $event->courseid = $assignment->course; |
453 | $event->groupid = 0; |
454 | $event->userid = 0; |
455 | $event->modulename = 'assignment'; |
456 | $event->instance = $assignment->id; |
457 | $event->eventtype = 'due'; |
458 | $event->timestart = $assignment->timedue; |
459 | $event->timeduration = 0; |
460 | |
461 | add_event($event); |
736f191c |
462 | } |
7bddd4b7 |
463 | } else { |
464 | delete_records('event', 'modulename', 'assignment', 'instance', $assignment->id); |
736f191c |
465 | } |
466 | |
7bddd4b7 |
467 | // get existing grade item |
468 | $assignment = stripslashes_recursive($assignment); |
de420c11 |
469 | |
45fa3412 |
470 | assignment_grade_item_update($assignment); |
7bddd4b7 |
471 | |
472 | return true; |
473 | } |
474 | |
475 | /** |
45fa3412 |
476 | * Update grade item for this submission. |
7bddd4b7 |
477 | */ |
45fa3412 |
478 | function update_grade($submission) { |
612607bd |
479 | assignment_update_grades($this->assignment, $submission->userid); |
b0f2597e |
480 | } |
481 | |
7af1e882 |
482 | /** |
b0f2597e |
483 | * Top-level function for handling of submissions called by submissions.php |
7af1e882 |
484 | * |
485 | * This is for handling the teacher interaction with the grading interface |
486 | * This should be suitable for most assignment types. |
487 | * |
488 | * @param $mode string Specifies the kind of teacher interaction taking place |
b0f2597e |
489 | */ |
490 | function submissions($mode) { |
9bf660b3 |
491 | ///The main switch is changed to facilitate |
492 | ///1) Batch fast grading |
493 | ///2) Skip to the next one on the popup |
494 | ///3) Save and Skip to the next one on the popup |
45fa3412 |
495 | |
9bf660b3 |
496 | //make user global so we can use the id |
497 | global $USER; |
45fa3412 |
498 | |
b0f2597e |
499 | switch ($mode) { |
500 | case 'grade': // We are in a popup window grading |
501 | if ($submission = $this->process_feedback()) { |
5a36be8c |
502 | //IE needs proper header with encoding |
503 | print_header(get_string('feedback', 'assignment').':'.format_string($this->assignment->name)); |
b0f2597e |
504 | print_heading(get_string('changessaved')); |
73963212 |
505 | print $this->update_main_listing($submission); |
b0f2597e |
506 | } |
989a0a52 |
507 | close_window(); |
b0f2597e |
508 | break; |
9cc9b7c1 |
509 | |
b0f2597e |
510 | case 'single': // We are in a popup window displaying submission |
511 | $this->display_submission(); |
512 | break; |
a56d79cd |
513 | |
1648afb2 |
514 | case 'all': // Main window, display everything |
b0f2597e |
515 | $this->display_submissions(); |
516 | break; |
082215e6 |
517 | |
9bf660b3 |
518 | case 'fastgrade': |
082215e6 |
519 | ///do the fast grading stuff - this process should work for all 3 subclasses |
39e11905 |
520 | $grading = false; |
16907e53 |
521 | $commenting = false; |
39e11905 |
522 | $col = false; |
ea6432fe |
523 | if (isset($_POST['submissioncomment'])) { |
524 | $col = 'submissioncomment'; |
16907e53 |
525 | $commenting = true; |
526 | } |
527 | if (isset($_POST['menu'])) { |
39e11905 |
528 | $col = 'menu'; |
16907e53 |
529 | $grading = true; |
530 | } |
39e11905 |
531 | if (!$col) { |
ea6432fe |
532 | //both submissioncomment and grade columns collapsed.. |
45fa3412 |
533 | $this->display_submissions(); |
16907e53 |
534 | break; |
535 | } |
39e11905 |
536 | foreach ($_POST[$col] as $id => $unusedvalue){ |
77f4b17b |
537 | |
538 | $id = (int)$id; //clean parameter name |
cc03871b |
539 | |
540 | $this->process_outcomes($id); |
541 | |
39e11905 |
542 | if (!$submission = $this->get_submission($id)) { |
543 | $submission = $this->prepare_new_submission($id); |
544 | $newsubmission = true; |
545 | } else { |
546 | $newsubmission = false; |
547 | } |
548 | unset($submission->data1); // Don't need to update this. |
549 | unset($submission->data2); // Don't need to update this. |
16907e53 |
550 | |
9bf660b3 |
551 | //for fast grade, we need to check if any changes take place |
16907e53 |
552 | $updatedb = false; |
553 | |
554 | if ($grading) { |
555 | $grade = $_POST['menu'][$id]; |
39e11905 |
556 | $updatedb = $updatedb || ($submission->grade != $grade); |
557 | $submission->grade = $grade; |
16907e53 |
558 | } else { |
39e11905 |
559 | if (!$newsubmission) { |
560 | unset($submission->grade); // Don't need to update this. |
561 | } |
16907e53 |
562 | } |
563 | if ($commenting) { |
ea6432fe |
564 | $commentvalue = trim($_POST['submissioncomment'][$id]); |
565 | $updatedb = $updatedb || ($submission->submissioncomment != stripslashes($commentvalue)); |
566 | $submission->submissioncomment = $commentvalue; |
16907e53 |
567 | } else { |
ea6432fe |
568 | unset($submission->submissioncomment); // Don't need to update this. |
9bf660b3 |
569 | } |
570 | |
39e11905 |
571 | $submission->teacher = $USER->id; |
572 | $submission->mailed = $updatedb?0:$submission->mailed;//only change if it's an update |
573 | $submission->timemarked = time(); |
574 | |
575 | //if it is not an update, we don't change the last modified time etc. |
ea6432fe |
576 | //this will also not write into database if no submissioncomment and grade is entered. |
39e11905 |
577 | |
16907e53 |
578 | if ($updatedb){ |
39e11905 |
579 | if ($newsubmission) { |
7bddd4b7 |
580 | if (!$sid = insert_record('assignment_submissions', $submission)) { |
39e11905 |
581 | return false; |
582 | } |
7bddd4b7 |
583 | $submission->id = $sid; |
39e11905 |
584 | } else { |
585 | if (!update_record('assignment_submissions', $submission)) { |
586 | return false; |
587 | } |
7bddd4b7 |
588 | } |
589 | |
590 | // triger grade event |
45fa3412 |
591 | $this->update_grade($submission); |
7bddd4b7 |
592 | |
39e11905 |
593 | //add to log only if updating |
45fa3412 |
594 | add_to_log($this->course->id, 'assignment', 'update grades', |
595 | 'submissions.php?id='.$this->assignment->id.'&user='.$submission->userid, |
596 | $submission->userid, $this->cm->id); |
9bf660b3 |
597 | } |
45fa3412 |
598 | |
599 | } |
cc03871b |
600 | |
fb81abe1 |
601 | $message = notify(get_string('changessaved'), 'notifysuccess', 'center', true); |
602 | |
603 | $this->display_submissions($message); |
9bf660b3 |
604 | break; |
39e11905 |
605 | |
606 | |
9bf660b3 |
607 | case 'next': |
608 | /// We are currently in pop up, but we want to skip to next one without saving. |
609 | /// This turns out to be similar to a single case |
610 | /// The URL used is for the next submission. |
45fa3412 |
611 | |
9bf660b3 |
612 | $this->display_submission(); |
613 | break; |
45fa3412 |
614 | |
9bf660b3 |
615 | case 'saveandnext': |
616 | ///We are in pop up. save the current one and go to the next one. |
617 | //first we save the current changes |
618 | if ($submission = $this->process_feedback()) { |
619 | //print_heading(get_string('changessaved')); |
73963212 |
620 | $extra_javascript = $this->update_main_listing($submission); |
9bf660b3 |
621 | } |
45fa3412 |
622 | |
9bf660b3 |
623 | //then we display the next submission |
73963212 |
624 | $this->display_submission($extra_javascript); |
9bf660b3 |
625 | break; |
45fa3412 |
626 | |
9bf660b3 |
627 | default: |
628 | echo "something seriously is wrong!!"; |
45fa3412 |
629 | break; |
a56d79cd |
630 | } |
b0f2597e |
631 | } |
45fa3412 |
632 | |
7af1e882 |
633 | /** |
634 | * Helper method updating the listing on the main script from popup using javascript |
635 | * |
636 | * @param $submission object The submission whose data is to be updated on the main page |
637 | */ |
be86672d |
638 | function update_main_listing($submission) { |
fbaa56b2 |
639 | global $SESSION, $CFG; |
45fa3412 |
640 | |
73963212 |
641 | $output = ''; |
642 | |
9bf660b3 |
643 | $perpage = get_user_preferences('assignment_perpage', 10); |
be86672d |
644 | |
9bf660b3 |
645 | $quickgrade = get_user_preferences('assignment_quickgrade', 0); |
45fa3412 |
646 | |
be86672d |
647 | /// Run some Javascript to try and update the parent page |
73963212 |
648 | $output .= '<script type="text/javascript">'."\n<!--\n"; |
ea6432fe |
649 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['submissioncomment'])) { |
9bf660b3 |
650 | if ($quickgrade){ |
16fc2088 |
651 | $output.= 'opener.document.getElementById("submissioncomment'.$submission->userid.'").value="' |
ea6432fe |
652 | .trim($submission->submissioncomment).'";'."\n"; |
9bf660b3 |
653 | } else { |
73963212 |
654 | $output.= 'opener.document.getElementById("com'.$submission->userid. |
ea6432fe |
655 | '").innerHTML="'.shorten_text(trim(strip_tags($submission->submissioncomment)), 15)."\";\n"; |
9bf660b3 |
656 | } |
be86672d |
657 | } |
9bf660b3 |
658 | |
659 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['grade'])) { |
660 | //echo optional_param('menuindex'); |
661 | if ($quickgrade){ |
16fc2088 |
662 | $output.= 'opener.document.getElementById("menumenu'.$submission->userid. |
663 | '").selectedIndex="'.optional_param('menuindex', 0, PARAM_INT).'";'."\n"; |
9bf660b3 |
664 | } else { |
73963212 |
665 | $output.= 'opener.document.getElementById("g'.$submission->userid.'").innerHTML="'. |
9bf660b3 |
666 | $this->display_grade($submission->grade)."\";\n"; |
45fa3412 |
667 | } |
668 | } |
9bf660b3 |
669 | //need to add student's assignments in there too. |
73097f07 |
670 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemodified']) && |
671 | $submission->timemodified) { |
73963212 |
672 | $output.= 'opener.document.getElementById("ts'.$submission->userid. |
3a935caf |
673 | '").innerHTML="'.addslashes_js($this->print_student_answer($submission->userid)).userdate($submission->timemodified)."\";\n"; |
be86672d |
674 | } |
45fa3412 |
675 | |
73097f07 |
676 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemarked']) && |
677 | $submission->timemarked) { |
73963212 |
678 | $output.= 'opener.document.getElementById("tt'.$submission->userid. |
be86672d |
679 | '").innerHTML="'.userdate($submission->timemarked)."\";\n"; |
680 | } |
45fa3412 |
681 | |
be86672d |
682 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['status'])) { |
73963212 |
683 | $output.= 'opener.document.getElementById("up'.$submission->userid.'").className="s1";'; |
9bf660b3 |
684 | $buttontext = get_string('update'); |
45fa3412 |
685 | $button = link_to_popup_window ('/mod/assignment/submissions.php?id='.$this->cm->id.'&userid='.$submission->userid.'&mode=single'.'&offset='.(optional_param('offset', '', PARAM_INT)-1), |
9bf660b3 |
686 | 'grade'.$submission->userid, $buttontext, 450, 700, $buttontext, 'none', true, 'button'.$submission->userid); |
3a935caf |
687 | $output.= 'opener.document.getElementById("up'.$submission->userid.'").innerHTML="'.addslashes_js($button).'";'; |
45fa3412 |
688 | } |
f1af7aaa |
689 | |
5978010d |
690 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $submission->userid); |
691 | |
692 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['finalgrade'])) { |
693 | $output.= 'opener.document.getElementById("finalgrade_'.$submission->userid. |
694 | '").innerHTML="'.$grading_info->items[0]->grades[$submission->userid]->str_grade.'";'."\n"; |
695 | } |
696 | |
697 | if (!empty($CFG->enableoutcomes) and empty($SESSION->flextable['mod-assignment-submissions']->collapse['outcome'])) { |
fcac8e51 |
698 | |
699 | if (!empty($grading_info->outcomes)) { |
700 | foreach($grading_info->outcomes as $n=>$outcome) { |
5978010d |
701 | if ($outcome->grades[$submission->userid]->locked) { |
cc03871b |
702 | continue; |
703 | } |
704 | |
705 | if ($quickgrade){ |
706 | $output.= 'opener.document.getElementById("outcome_'.$n.'_'.$submission->userid. |
fcac8e51 |
707 | '").selectedIndex="'.$outcome->grades[$submission->userid]->grade.'";'."\n"; |
708 | |
cc03871b |
709 | } else { |
fcac8e51 |
710 | $options = make_grades_menu(-$outcome->scaleid); |
cc03871b |
711 | $options[0] = get_string('nooutcome', 'grades'); |
fcac8e51 |
712 | $output.= 'opener.document.getElementById("outcome_'.$n.'_'.$submission->userid.'").innerHTML="'.$options[$outcome->grades[$submission->userid]->grade]."\";\n"; |
cc03871b |
713 | } |
714 | |
715 | } |
716 | } |
717 | } |
718 | |
73963212 |
719 | $output .= "\n-->\n</script>"; |
720 | return $output; |
be86672d |
721 | } |
d699cd1e |
722 | |
7af1e882 |
723 | /** |
724 | * Return a grade in user-friendly form, whether it's a scale or not |
45fa3412 |
725 | * |
7af1e882 |
726 | * @param $grade |
727 | * @return string User-friendly representation of grade |
d59269cf |
728 | */ |
729 | function display_grade($grade) { |
730 | |
c86aa2a4 |
731 | static $scalegrades = array(); // Cache scales for each assignment - they might have different scales!! |
d59269cf |
732 | |
733 | if ($this->assignment->grade >= 0) { // Normal number |
082215e6 |
734 | if ($grade == -1) { |
735 | return '-'; |
736 | } else { |
737 | return $grade.' / '.$this->assignment->grade; |
738 | } |
d59269cf |
739 | |
740 | } else { // Scale |
c86aa2a4 |
741 | if (empty($scalegrades[$this->assignment->id])) { |
d59269cf |
742 | if ($scale = get_record('scale', 'id', -($this->assignment->grade))) { |
c86aa2a4 |
743 | $scalegrades[$this->assignment->id] = make_menu_from_list($scale->scale); |
d59269cf |
744 | } else { |
745 | return '-'; |
746 | } |
747 | } |
c86aa2a4 |
748 | if (isset($scalegrades[$this->assignment->id][$grade])) { |
749 | return $scalegrades[$this->assignment->id][$grade]; |
0f7d4e5e |
750 | } |
39e11905 |
751 | return '-'; |
d59269cf |
752 | } |
753 | } |
754 | |
7af1e882 |
755 | /** |
b0f2597e |
756 | * Display a single submission, ready for grading on a popup window |
7af1e882 |
757 | * |
ea6432fe |
758 | * This default method prints the teacher info and submissioncomment box at the top and |
7af1e882 |
759 | * the student info and submission at the bottom. |
760 | * This method also fetches the necessary data in order to be able to |
761 | * provide a "Next submission" button. |
762 | * Calls preprocess_submission() to give assignment type plug-ins a chance |
763 | * to process submissions before they are graded |
764 | * This method gets its arguments from the page parameters userid and offset |
b0f2597e |
765 | */ |
73963212 |
766 | function display_submission($extra_javascript = '') { |
45fa3412 |
767 | |
082215e6 |
768 | global $CFG; |
cc03871b |
769 | require_once($CFG->libdir.'/gradelib.php'); |
45fa3412 |
770 | |
4fdabdc3 |
771 | $userid = required_param('userid', PARAM_INT); |
772 | $offset = required_param('offset', PARAM_INT);//offset for where to start looking for student. |
d699cd1e |
773 | |
b0f2597e |
774 | if (!$user = get_record('user', 'id', $userid)) { |
775 | error('No such user!'); |
776 | } |
d699cd1e |
777 | |
39e11905 |
778 | if (!$submission = $this->get_submission($user->id)) { |
779 | $submission = $this->prepare_new_submission($userid); |
b0f2597e |
780 | } |
b0f2597e |
781 | if ($submission->timemodified > $submission->timemarked) { |
782 | $subtype = 'assignmentnew'; |
783 | } else { |
784 | $subtype = 'assignmentold'; |
785 | } |
d699cd1e |
786 | |
5978010d |
787 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, array($user->id)); |
788 | $disabled = $grading_info->items[0]->grades[$userid]->locked || $grading_info->items[0]->grades[$userid]->overridden; |
789 | |
0cfafdc7 |
790 | /// construct SQL, using current offset to find the data of the next student |
9bf660b3 |
791 | $course = $this->course; |
792 | $assignment = $this->assignment; |
793 | $cm = $this->cm; |
16fc2088 |
794 | $context = get_context_instance(CONTEXT_MODULE, $cm->id); |
d699cd1e |
795 | |
7bddd4b7 |
796 | /// Get all ppl that can submit assignments |
0cfafdc7 |
797 | |
ba3dc7b4 |
798 | $currentgroup = groups_get_activity_group($cm); |
0cfafdc7 |
799 | |
7bddd4b7 |
800 | $users = get_users_by_capability($context, 'mod/assignment:submit', 'u.id, u.id', '', '', '', $currentgroup, '', false); |
5b48244f |
801 | |
f5ae7c49 |
802 | $select = 'SELECT u.id, u.firstname, u.lastname, u.picture, |
45fa3412 |
803 | s.id AS submissionid, s.grade, s.submissioncomment, |
c9265600 |
804 | s.timemodified, s.timemarked, |
805 | COALESCE(SIGN(SIGN(s.timemarked) + SIGN(s.timemarked - s.timemodified)), 0) AS status '; |
9bf660b3 |
806 | $sql = 'FROM '.$CFG->prefix.'user u '. |
45fa3412 |
807 | 'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid |
9ad5c91f |
808 | AND s.assignment = '.$this->assignment->id.' '. |
082215e6 |
809 | 'WHERE u.id IN ('.implode(',', array_keys($users)).') '; |
45fa3412 |
810 | |
02828119 |
811 | require_once($CFG->libdir.'/tablelib.php'); |
0cfafdc7 |
812 | |
813 | if ($sort = flexible_table::get_sql_sort('mod-assignment-submissions')) { |
02828119 |
814 | $sort = 'ORDER BY '.$sort.' '; |
815 | } |
816 | |
082215e6 |
817 | $nextid = 0; |
422770d8 |
818 | if (($auser = get_records_sql($select.$sql.$sort, $offset+1, 1)) !== false) { |
70ad6fdb |
819 | $nextuser = array_shift($auser); |
9ad5c91f |
820 | /// Calculate user status |
45fa3412 |
821 | $nextuser->status = ($nextuser->timemarked > 0) && ($nextuser->timemarked >= $nextuser->timemodified); |
70ad6fdb |
822 | $nextid = $nextuser->id; |
9bf660b3 |
823 | } |
81532b92 |
824 | |
9bf660b3 |
825 | print_header(get_string('feedback', 'assignment').':'.fullname($user, true).':'.format_string($this->assignment->name)); |
d699cd1e |
826 | |
73963212 |
827 | /// Print any extra javascript needed for saveandnext |
828 | echo $extra_javascript; |
829 | |
9bf660b3 |
830 | ///SOme javascript to help with setting up >.> |
45fa3412 |
831 | |
c9977d05 |
832 | echo '<script type="text/javascript">'."\n"; |
9bf660b3 |
833 | echo 'function setNext(){'."\n"; |
16fc2088 |
834 | echo 'document.getElementById(\'submitform\').mode.value=\'next\';'."\n"; |
835 | echo 'document.getElementById(\'submitform\').userid.value="'.$nextid.'";'."\n"; |
9bf660b3 |
836 | echo '}'."\n"; |
45fa3412 |
837 | |
9bf660b3 |
838 | echo 'function saveNext(){'."\n"; |
16fc2088 |
839 | echo 'document.getElementById(\'submitform\').mode.value=\'saveandnext\';'."\n"; |
840 | echo 'document.getElementById(\'submitform\').userid.value="'.$nextid.'";'."\n"; |
841 | echo 'document.getElementById(\'submitform\').saveuserid.value="'.$userid.'";'."\n"; |
842 | echo 'document.getElementById(\'submitform\').menuindex.value = document.getElementById(\'submitform\').grade.selectedIndex;'."\n"; |
9bf660b3 |
843 | echo '}'."\n"; |
45fa3412 |
844 | |
9bf660b3 |
845 | echo '</script>'."\n"; |
52436fe1 |
846 | echo '<table cellspacing="0" class="feedback '.$subtype.'" >'; |
d699cd1e |
847 | |
9bf660b3 |
848 | ///Start of teacher info row |
c69cb506 |
849 | |
b0f2597e |
850 | echo '<tr>'; |
141a922c |
851 | echo '<td class="picture teacher">'; |
b0f2597e |
852 | if ($submission->teacher) { |
853 | $teacher = get_record('user', 'id', $submission->teacher); |
854 | } else { |
855 | global $USER; |
856 | $teacher = $USER; |
857 | } |
858 | print_user_picture($teacher->id, $this->course->id, $teacher->picture); |
859 | echo '</td>'; |
860 | echo '<td class="content">'; |
b7dc2256 |
861 | echo '<form id="submitform" action="submissions.php" method="post">'; |
39bb937a |
862 | echo '<div>'; // xhtml compatibility - invisiblefieldset was breaking layout here |
16fc2088 |
863 | echo '<input type="hidden" name="offset" value="'.($offset+1).'" />'; |
c9977d05 |
864 | echo '<input type="hidden" name="userid" value="'.$userid.'" />'; |
865 | echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />'; |
866 | echo '<input type="hidden" name="mode" value="grade" />'; |
867 | echo '<input type="hidden" name="menuindex" value="0" />';//selected menu index |
45fa3412 |
868 | |
9bf660b3 |
869 | //new hidden field, initialized to -1. |
c9977d05 |
870 | echo '<input type="hidden" name="saveuserid" value="-1" />'; |
1a35ee51 |
871 | |
52436fe1 |
872 | if ($submission->timemarked) { |
873 | echo '<div class="from">'; |
874 | echo '<div class="fullname">'.fullname($teacher, true).'</div>'; |
875 | echo '<div class="time">'.userdate($submission->timemarked).'</div>'; |
876 | echo '</div>'; |
877 | } |
1a35ee51 |
878 | echo '<div class="grade"><label for="menugrade">'.get_string('grade').'</label> '; |
5978010d |
879 | choose_from_menu(make_grades_menu($this->assignment->grade), 'grade', $submission->grade, get_string('nograde'), '', -1, false, $disabled); |
52436fe1 |
880 | echo '</div>'; |
3a5ae660 |
881 | |
5978010d |
882 | echo '<div class="clearer"></div>'; |
883 | echo '<div class="finalgrade">'.get_string('finalgrade', 'grades').': '.$grading_info->items[0]->grades[$userid]->str_grade.'</div>'; |
38f4c3fc |
884 | echo '<div class="clearer"></div>'; |
885 | |
fcac8e51 |
886 | if (!empty($CFG->enableoutcomes)) { |
fcac8e51 |
887 | foreach($grading_info->outcomes as $n=>$outcome) { |
888 | echo '<div class="outcome"><label for="menuoutcome_'.$n.'">'.$outcome->name.'</label> '; |
889 | $options = make_grades_menu(-$outcome->scaleid); |
890 | if ($outcome->grades[$submission->userid]->locked) { |
cc03871b |
891 | $options[0] = get_string('nooutcome', 'grades'); |
fcac8e51 |
892 | echo $options[$outcome->grades[$submission->userid]->grade]; |
3a5ae660 |
893 | } else { |
fcac8e51 |
894 | choose_from_menu($options, 'outcome_'.$n.'['.$userid.']', $outcome->grades[$submission->userid]->grade, get_string('nooutcome', 'grades'), '', 0, false, false, 0, 'menuoutcome_'.$n); |
3a5ae660 |
895 | } |
cc03871b |
896 | echo '</div>'; |
38f4c3fc |
897 | echo '<div class="clearer"></div>'; |
3a5ae660 |
898 | } |
3a5ae660 |
899 | } |
900 | |
b0f2597e |
901 | |
01e2fdfe |
902 | $this->preprocess_submission($submission); |
903 | |
5978010d |
904 | if ($disabled) { |
905 | echo '<div class="disabledfeedback">'.$grading_info->items[0]->grades[$userid]->str_feedback.'</div>'; |
ff8f7015 |
906 | |
ff8f7015 |
907 | } else { |
5978010d |
908 | print_textarea($this->usehtmleditor, 14, 58, 0, 0, 'submissioncomment', $submission->submissioncomment, $this->course->id); |
909 | if ($this->usehtmleditor) { |
910 | echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />'; |
911 | } else { |
912 | echo '<div class="format">'; |
913 | choose_from_menu(format_text_menu(), "format", $submission->format, ""); |
914 | helpbutton("textformat", get_string("helpformatting")); |
915 | echo '</div>'; |
916 | } |
ff8f7015 |
917 | } |
b0f2597e |
918 | |
9bf660b3 |
919 | ///Print Buttons in Single View |
141a922c |
920 | echo '<div class="buttons">'; |
16fc2088 |
921 | echo '<input type="submit" name="submit" value="'.get_string('savechanges').'" onclick = "document.getElementById(\'submitform\').menuindex.value = document.getElementById(\'submitform\').grade.selectedIndex" />'; |
b0f2597e |
922 | echo '<input type="submit" name="cancel" value="'.get_string('cancel').'" />'; |
9bf660b3 |
923 | //if there are more to be graded. |
082215e6 |
924 | if ($nextid) { |
5b48244f |
925 | echo '<input type="submit" name="saveandnext" value="'.get_string('saveandnext').'" onclick="saveNext()" />'; |
926 | echo '<input type="submit" name="next" value="'.get_string('next').'" onclick="setNext();" />'; |
9bf660b3 |
927 | } |
73097f07 |
928 | echo '</div>'; |
39bb937a |
929 | echo '</div></form>'; |
55b4d096 |
930 | |
931 | $customfeedback = $this->custom_feedbackform($submission, true); |
932 | if (!empty($customfeedback)) { |
45fa3412 |
933 | echo $customfeedback; |
55b4d096 |
934 | } |
935 | |
73097f07 |
936 | echo '</td></tr>'; |
45fa3412 |
937 | |
9bf660b3 |
938 | ///End of teacher info row, Start of student info row |
939 | echo '<tr>'; |
141a922c |
940 | echo '<td class="picture user">'; |
9bf660b3 |
941 | print_user_picture($user->id, $this->course->id, $user->picture); |
942 | echo '</td>'; |
943 | echo '<td class="topic">'; |
944 | echo '<div class="from">'; |
945 | echo '<div class="fullname">'.fullname($user, true).'</div>'; |
946 | if ($submission->timemodified) { |
947 | echo '<div class="time">'.userdate($submission->timemodified). |
948 | $this->display_lateness($submission->timemodified).'</div>'; |
949 | } |
950 | echo '</div>'; |
951 | $this->print_user_files($user->id); |
952 | echo '</td>'; |
953 | echo '</tr>'; |
45fa3412 |
954 | |
9bf660b3 |
955 | ///End of student info row |
45fa3412 |
956 | |
73097f07 |
957 | echo '</table>'; |
958 | |
5978010d |
959 | if (!$disabled and $this->usehtmleditor) { |
73097f07 |
960 | use_html_editor(); |
961 | } |
962 | |
b0f2597e |
963 | print_footer('none'); |
d699cd1e |
964 | } |
965 | |
7af1e882 |
966 | /** |
01e2fdfe |
967 | * Preprocess submission before grading |
7af1e882 |
968 | * |
969 | * Called by display_submission() |
970 | * The default type does nothing here. |
971 | * @param $submission object The submission object |
01e2fdfe |
972 | */ |
973 | function preprocess_submission(&$submission) { |
974 | } |
d699cd1e |
975 | |
7af1e882 |
976 | /** |
b0f2597e |
977 | * Display all the submissions ready for grading |
978 | */ |
fb81abe1 |
979 | function display_submissions($message='') { |
9bf660b3 |
980 | global $CFG, $db, $USER; |
cc03871b |
981 | require_once($CFG->libdir.'/gradelib.php'); |
3446205d |
982 | |
9bf660b3 |
983 | /* first we check to see if the form has just been submitted |
984 | * to request user_preference updates |
985 | */ |
45fa3412 |
986 | |
9bf660b3 |
987 | if (isset($_POST['updatepref'])){ |
16907e53 |
988 | $perpage = optional_param('perpage', 10, PARAM_INT); |
9bf660b3 |
989 | $perpage = ($perpage <= 0) ? 10 : $perpage ; |
990 | set_user_preference('assignment_perpage', $perpage); |
16907e53 |
991 | set_user_preference('assignment_quickgrade', optional_param('quickgrade',0, PARAM_BOOL)); |
9bf660b3 |
992 | } |
1b5910c4 |
993 | |
45fa3412 |
994 | /* next we get perpage and quickgrade (allow quick grade) params |
9bf660b3 |
995 | * from database |
996 | */ |
997 | $perpage = get_user_preferences('assignment_perpage', 10); |
34e67f76 |
998 | |
fcac8e51 |
999 | $quickgrade = get_user_preferences('assignment_quickgrade', 0); |
1000 | |
1001 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id); |
45fa3412 |
1002 | |
fcac8e51 |
1003 | if (!empty($CFG->enableoutcomes) and !empty($grading_info->outcomes)) { |
e46f4d11 |
1004 | $uses_outcomes = true; |
1005 | } else { |
1006 | $uses_outcomes = false; |
1007 | } |
1008 | |
9bf660b3 |
1009 | $teacherattempts = true; /// Temporary measure |
16907e53 |
1010 | $page = optional_param('page', 0, PARAM_INT); |
b0f2597e |
1011 | $strsaveallfeedback = get_string('saveallfeedback', 'assignment'); |
d0ac6bc2 |
1012 | |
b0f2597e |
1013 | /// Some shortcuts to make the code read better |
45fa3412 |
1014 | |
b0f2597e |
1015 | $course = $this->course; |
1016 | $assignment = $this->assignment; |
1017 | $cm = $this->cm; |
45fa3412 |
1018 | |
9bf660b3 |
1019 | $tabindex = 1; //tabindex for quick grading tabbing; Not working for dropdowns yet |
91719320 |
1020 | |
b0f2597e |
1021 | add_to_log($course->id, 'assignment', 'view submission', 'submissions.php?id='.$this->assignment->id, $this->assignment->id, $this->cm->id); |
206ab184 |
1022 | |
6dac764d |
1023 | $navigation = build_navigation($this->strsubmissions, $this->cm); |
206ab184 |
1024 | print_header_simple(format_string($this->assignment->name,true), "", $navigation, |
1025 | '', '', true, update_module_button($cm->id, $course->id, $this->strassignment), navmenu($course, $cm)); |
7bddd4b7 |
1026 | |
fb81abe1 |
1027 | if (!empty($message)) { |
1028 | echo $message; // display messages here if any |
1029 | } |
1030 | |
2d7617c6 |
1031 | $context = get_context_instance(CONTEXT_MODULE, $cm->id); |
7bddd4b7 |
1032 | |
1033 | /// find out current groups mode |
ba3dc7b4 |
1034 | $groupmode = groups_get_activity_groupmode($cm); |
1035 | $currentgroup = groups_get_activity_group($cm, true); |
1036 | groups_print_activity_menu($cm, 'submissions.php?id=' . $this->cm->id); |
7bddd4b7 |
1037 | |
1038 | /// Get all ppl that are allowed to submit assignments |
33150205 |
1039 | if ($users = get_users_by_capability($context, 'mod/assignment:submit', '', '', '', '', $currentgroup, '', false)) { |
1040 | $users = array_keys($users); |
1041 | } |
ba3dc7b4 |
1042 | |
1043 | if (!empty($CFG->enablegroupings) && !empty($cm->groupingid)) { |
1044 | $groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id'); |
1045 | $users = array_intersect($users, array_keys($groupingusers)); |
5978010d |
1046 | |
ba3dc7b4 |
1047 | } |
91719320 |
1048 | |
5978010d |
1049 | $tablecolumns = array('picture', 'fullname', 'grade', 'submissioncomment', 'timemodified', 'timemarked', 'status', 'finalgrade'); |
e46f4d11 |
1050 | if ($uses_outcomes) { |
5978010d |
1051 | $tablecolumns[] = 'outcome'; // no sorting based on outcomes column |
fbaa56b2 |
1052 | } |
1053 | |
206ab184 |
1054 | $tableheaders = array('', |
1055 | get_string('fullname'), |
1056 | get_string('grade'), |
1057 | get_string('comment', 'assignment'), |
1058 | get_string('lastmodified').' ('.$course->student.')', |
1059 | get_string('lastmodified').' ('.$course->teacher.')', |
5978010d |
1060 | get_string('status'), |
1061 | get_string('finalgrade', 'grades')); |
e46f4d11 |
1062 | if ($uses_outcomes) { |
5978010d |
1063 | $tableheaders[] = get_string('outcome', 'grades'); |
fbaa56b2 |
1064 | } |
91719320 |
1065 | |
b0f2597e |
1066 | require_once($CFG->libdir.'/tablelib.php'); |
1067 | $table = new flexible_table('mod-assignment-submissions'); |
45fa3412 |
1068 | |
b0f2597e |
1069 | $table->define_columns($tablecolumns); |
1070 | $table->define_headers($tableheaders); |
fa22fd5f |
1071 | $table->define_baseurl($CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id.'&currentgroup='.$currentgroup); |
45fa3412 |
1072 | |
246444b9 |
1073 | $table->sortable(true, 'lastname');//sorted by lastname by default |
b0f2597e |
1074 | $table->collapsible(true); |
1075 | $table->initialbars(true); |
45fa3412 |
1076 | |
b0f2597e |
1077 | $table->column_suppress('picture'); |
1078 | $table->column_suppress('fullname'); |
45fa3412 |
1079 | |
b0f2597e |
1080 | $table->column_class('picture', 'picture'); |
9437c854 |
1081 | $table->column_class('fullname', 'fullname'); |
1082 | $table->column_class('grade', 'grade'); |
ea6432fe |
1083 | $table->column_class('submissioncomment', 'comment'); |
9437c854 |
1084 | $table->column_class('timemodified', 'timemodified'); |
1085 | $table->column_class('timemarked', 'timemarked'); |
1086 | $table->column_class('status', 'status'); |
5978010d |
1087 | $table->column_class('finalgrade', 'finalgrade'); |
e46f4d11 |
1088 | if ($uses_outcomes) { |
5978010d |
1089 | $table->column_class('outcome', 'outcome'); |
fbaa56b2 |
1090 | } |
45fa3412 |
1091 | |
b0f2597e |
1092 | $table->set_attribute('cellspacing', '0'); |
1093 | $table->set_attribute('id', 'attempts'); |
9437c854 |
1094 | $table->set_attribute('class', 'submissions'); |
b0f2597e |
1095 | $table->set_attribute('width', '90%'); |
d9cb14b8 |
1096 | //$table->set_attribute('align', 'center'); |
45fa3412 |
1097 | |
5978010d |
1098 | $table->no_sorting('finalgrade'); |
1099 | $table->no_sorting('outcome'); |
1100 | |
b0f2597e |
1101 | // Start working -- this is necessary as soon as the niceties are over |
1102 | $table->setup(); |
1103 | |
b0f2597e |
1104 | /// Check to see if groups are being used in this assignment |
05855091 |
1105 | |
b0f2597e |
1106 | if (!$teacherattempts) { |
1107 | $teachers = get_course_teachers($course->id); |
1108 | if (!empty($teachers)) { |
1109 | $keys = array_keys($teachers); |
1110 | } |
1111 | foreach ($keys as $key) { |
1112 | unset($users[$key]); |
1113 | } |
1114 | } |
45fa3412 |
1115 | |
b0f2597e |
1116 | if (empty($users)) { |
c8dbfa5c |
1117 | print_heading(get_string('noattempts','assignment')); |
b0f2597e |
1118 | return true; |
1119 | } |
0f1a97c2 |
1120 | |
b0f2597e |
1121 | /// Construct the SQL |
0f1a97c2 |
1122 | |
b0f2597e |
1123 | if ($where = $table->get_sql_where()) { |
b0f2597e |
1124 | $where .= ' AND '; |
1125 | } |
0f1a97c2 |
1126 | |
b0f2597e |
1127 | if ($sort = $table->get_sql_sort()) { |
86f65395 |
1128 | $sort = ' ORDER BY '.$sort; |
b0f2597e |
1129 | } |
9fa49e22 |
1130 | |
d4ba9ef7 |
1131 | $select = 'SELECT u.id, u.firstname, u.lastname, u.picture, u.imagealt, |
45fa3412 |
1132 | s.id AS submissionid, s.grade, s.submissioncomment, |
c9265600 |
1133 | s.timemodified, s.timemarked, |
1134 | COALESCE(SIGN(SIGN(s.timemarked) + SIGN(s.timemarked - s.timemodified)), 0) AS status '; |
b0f2597e |
1135 | $sql = 'FROM '.$CFG->prefix.'user u '. |
45fa3412 |
1136 | 'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid |
9ad5c91f |
1137 | AND s.assignment = '.$this->assignment->id.' '. |
ba3dc7b4 |
1138 | 'WHERE '.$where.'u.id IN ('.implode(',',$users).') '; |
45fa3412 |
1139 | |
c5d36203 |
1140 | $table->pagesize($perpage, count($users)); |
45fa3412 |
1141 | |
9bf660b3 |
1142 | ///offset used to calculate index of student in that particular query, needed for the pop up to know who's next |
1143 | $offset = $page * $perpage; |
45fa3412 |
1144 | |
b0f2597e |
1145 | $strupdate = get_string('update'); |
9437c854 |
1146 | $strgrade = get_string('grade'); |
b0f2597e |
1147 | $grademenu = make_grades_menu($this->assignment->grade); |
1148 | |
422770d8 |
1149 | if (($ausers = get_records_sql($select.$sql.$sort, $table->get_page_start(), $table->get_page_size())) !== false) { |
fcac8e51 |
1150 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, array_keys($ausers)); |
d59269cf |
1151 | foreach ($ausers as $auser) { |
5978010d |
1152 | $final_grade = $grading_info->items[0]->grades[$auser->id]; |
9ad5c91f |
1153 | /// Calculate user status |
2ff44114 |
1154 | $auser->status = ($auser->timemarked > 0) && ($auser->timemarked >= $auser->timemodified); |
d4ba9ef7 |
1155 | $picture = print_user_picture($auser, $course->id, $auser->picture, false, true); |
45fa3412 |
1156 | |
39e11905 |
1157 | if (empty($auser->submissionid)) { |
1158 | $auser->grade = -1; //no submission yet |
9bf660b3 |
1159 | } |
45fa3412 |
1160 | |
d59269cf |
1161 | if (!empty($auser->submissionid)) { |
9bf660b3 |
1162 | ///Prints student answer and student modified date |
1163 | ///attach file or print link to student answer, depending on the type of the assignment. |
45fa3412 |
1164 | ///Refer to print_student_answer in inherited classes. |
1165 | if ($auser->timemodified > 0) { |
206ab184 |
1166 | $studentmodified = '<div id="ts'.$auser->id.'">'.$this->print_student_answer($auser->id) |
1167 | . userdate($auser->timemodified).'</div>'; |
d59269cf |
1168 | } else { |
9437c854 |
1169 | $studentmodified = '<div id="ts'.$auser->id.'"> </div>'; |
d59269cf |
1170 | } |
9bf660b3 |
1171 | ///Print grade, dropdown or text |
d59269cf |
1172 | if ($auser->timemarked > 0) { |
1173 | $teachermodified = '<div id="tt'.$auser->id.'">'.userdate($auser->timemarked).'</div>'; |
45fa3412 |
1174 | |
5978010d |
1175 | if ($final_grade->locked or $final_grade->overridden) { |
1176 | $grade = '<div id="g'.$auser->id.'">'.$final_grade->str_grade.'</div>'; |
1177 | } else if ($quickgrade) { |
206ab184 |
1178 | $menu = choose_from_menu(make_grades_menu($this->assignment->grade), |
1179 | 'menu['.$auser->id.']', $auser->grade, |
1180 | get_string('nograde'),'',-1,true,false,$tabindex++); |
1181 | $grade = '<div id="g'.$auser->id.'">'. $menu .'</div>'; |
9bf660b3 |
1182 | } else { |
1183 | $grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>'; |
1184 | } |
1185 | |
b0f2597e |
1186 | } else { |
9437c854 |
1187 | $teachermodified = '<div id="tt'.$auser->id.'"> </div>'; |
5978010d |
1188 | if ($final_grade->locked or $final_grade->overridden) { |
1189 | $grade = '<div id="g'.$auser->id.'">'.$final_grade->str_grade.'</div>'; |
1190 | } else if ($quickgrade) { |
206ab184 |
1191 | $menu = choose_from_menu(make_grades_menu($this->assignment->grade), |
1192 | 'menu['.$auser->id.']', $auser->grade, |
1193 | get_string('nograde'),'',-1,true,false,$tabindex++); |
1194 | $grade = '<div id="g'.$auser->id.'">'.$menu.'</div>'; |
9bf660b3 |
1195 | } else { |
1196 | $grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>'; |
1197 | } |
1198 | } |
1199 | ///Print Comment |
5978010d |
1200 | if ($final_grade->locked or $final_grade->overridden) { |
1201 | $comment = '<div id="com'.$auser->id.'">'.shorten_text(strip_tags($final_grade->str_feedback),15).'</div>'; |
1202 | |
1203 | } else if ($quickgrade) { |
206ab184 |
1204 | $comment = '<div id="com'.$auser->id.'">' |
1205 | . '<textarea tabindex="'.$tabindex++.'" name="submissioncomment['.$auser->id.']" id="submissioncomment' |
1206 | . $auser->id.'" rows="2" cols="20">'.($auser->submissioncomment).'</textarea></div>'; |
9bf660b3 |
1207 | } else { |
ea6432fe |
1208 | $comment = '<div id="com'.$auser->id.'">'.shorten_text(strip_tags($auser->submissioncomment),15).'</div>'; |
b0f2597e |
1209 | } |
1210 | } else { |
9437c854 |
1211 | $studentmodified = '<div id="ts'.$auser->id.'"> </div>'; |
1212 | $teachermodified = '<div id="tt'.$auser->id.'"> </div>'; |
9bf660b3 |
1213 | $status = '<div id="st'.$auser->id.'"> </div>'; |
206ab184 |
1214 | |
5978010d |
1215 | if ($final_grade->locked or $final_grade->overridden) { |
1216 | $grade = '<div id="g'.$auser->id.'">'.$final_grade->str_grade.'</div>'; |
1217 | } else if ($quickgrade) { // allow editing |
206ab184 |
1218 | $menu = choose_from_menu(make_grades_menu($this->assignment->grade), |
1219 | 'menu['.$auser->id.']', $auser->grade, |
1220 | get_string('nograde'),'',-1,true,false,$tabindex++); |
1221 | $grade = '<div id="g'.$auser->id.'">'.$menu.'</div>'; |
9bf660b3 |
1222 | } else { |
39e11905 |
1223 | $grade = '<div id="g'.$auser->id.'">-</div>'; |
9bf660b3 |
1224 | } |
206ab184 |
1225 | |
5978010d |
1226 | if ($final_grade->locked or $final_grade->overridden) { |
1227 | $comment = '<div id="com'.$auser->id.'">'.$final_grade->str_feedback.'</div>'; |
1228 | } else if ($quickgrade) { |
206ab184 |
1229 | $comment = '<div id="com'.$auser->id.'">' |
1230 | . '<textarea tabindex="'.$tabindex++.'" name="submissioncomment['.$auser->id.']" id="submissioncomment' |
1231 | . $auser->id.'" rows="2" cols="20">'.($auser->submissioncomment).'</textarea></div>'; |
9bf660b3 |
1232 | } else { |
1233 | $comment = '<div id="com'.$auser->id.'"> </div>'; |
1234 | } |
b0f2597e |
1235 | } |
9fa49e22 |
1236 | |
9ad5c91f |
1237 | if (empty($auser->status)) { /// Confirm we have exclusively 0 or 1 |
0f7d4e5e |
1238 | $auser->status = 0; |
9ad5c91f |
1239 | } else { |
1240 | $auser->status = 1; |
0f7d4e5e |
1241 | } |
1242 | |
9437c854 |
1243 | $buttontext = ($auser->status == 1) ? $strupdate : $strgrade; |
45fa3412 |
1244 | |
fcac8e51 |
1245 | ///No more buttons, we use popups ;-). |
1246 | $popup_url = '/mod/assignment/submissions.php?id='.$this->cm->id |
1247 | . '&userid='.$auser->id.'&mode=single'.'&offset='.$offset++; |
1248 | $button = link_to_popup_window ($popup_url, 'grade'.$auser->id, $buttontext, 600, 780, |
1249 | $buttontext, 'none', true, 'button'.$auser->id); |
206ab184 |
1250 | |
fcac8e51 |
1251 | $status = '<div id="up'.$auser->id.'" class="s'.$auser->status.'">'.$button.'</div>'; |
cc03871b |
1252 | |
5978010d |
1253 | $finalgrade = '<span id="finalgrade_'.$auser->id.'">'.$final_grade->str_grade.'</span>'; |
1254 | |
cc03871b |
1255 | $outcomes = ''; |
206ab184 |
1256 | |
fcac8e51 |
1257 | if ($uses_outcomes) { |
206ab184 |
1258 | |
fcac8e51 |
1259 | foreach($grading_info->outcomes as $n=>$outcome) { |
1260 | $outcomes .= '<div class="outcome"><label>'.$outcome->name.'</label>'; |
1261 | $options = make_grades_menu(-$outcome->scaleid); |
206ab184 |
1262 | |
fcac8e51 |
1263 | if ($outcome->grades[$auser->id]->locked or !$quickgrade) { |
cc03871b |
1264 | $options[0] = get_string('nooutcome', 'grades'); |
fcac8e51 |
1265 | $outcomes .= ': <span id="outcome_'.$n.'_'.$auser->id.'">'.$options[$outcome->grades[$auser->id]->grade].'</span>'; |
cc03871b |
1266 | } else { |
e46f4d11 |
1267 | $outcomes .= ' '; |
206ab184 |
1268 | $outcomes .= choose_from_menu($options, 'outcome_'.$n.'['.$auser->id.']', |
fcac8e51 |
1269 | $outcome->grades[$auser->id]->grade, get_string('nooutcome', 'grades'), '', 0, true, false, 0, 'outcome_'.$n.'_'.$auser->id); |
cc03871b |
1270 | } |
206ab184 |
1271 | $outcomes .= '</div>'; |
cc03871b |
1272 | } |
1273 | } |
1274 | |
1275 | |
5978010d |
1276 | $row = array($picture, fullname($auser), $grade, $comment, $studentmodified, $teachermodified, $status, $finalgrade); |
e46f4d11 |
1277 | if ($uses_outcomes) { |
fbaa56b2 |
1278 | $row[] = $outcomes; |
1279 | } |
1280 | |
d59269cf |
1281 | $table->add_data($row); |
1282 | } |
b0f2597e |
1283 | } |
45fa3412 |
1284 | |
082215e6 |
1285 | /// Print quickgrade form around the table |
1286 | if ($quickgrade){ |
b7dc2256 |
1287 | echo '<form action="submissions.php" id="fastg" method="post">'; |
a1b5dd2b |
1288 | echo '<div>'; |
820aff13 |
1289 | echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />'; |
1290 | echo '<input type="hidden" name="mode" value="fastgrade" />'; |
1291 | echo '<input type="hidden" name="page" value="'.$page.'" />'; |
a1b5dd2b |
1292 | echo '</div>'; |
fb81abe1 |
1293 | //echo '<div style="text-align:center"><input type="submit" name="fastg" value="'.get_string('saveallfeedback', 'assignment').'" /></div>'; |
082215e6 |
1294 | } |
1295 | |
1296 | $table->print_html(); /// Print the whole table |
1297 | |
9bf660b3 |
1298 | if ($quickgrade){ |
d9cb14b8 |
1299 | echo '<div style="text-align:center"><input type="submit" name="fastg" value="'.get_string('saveallfeedback', 'assignment').'" /></div>'; |
082215e6 |
1300 | echo '</form>'; |
9bf660b3 |
1301 | } |
082215e6 |
1302 | /// End of fast grading form |
45fa3412 |
1303 | |
082215e6 |
1304 | /// Mini form for setting user preference |
9bf660b3 |
1305 | echo '<br />'; |
b7dc2256 |
1306 | echo '<form id="options" action="submissions.php?id='.$this->cm->id.'" method="post">'; |
ee8652f3 |
1307 | echo '<div>'; |
c9977d05 |
1308 | echo '<input type="hidden" id="updatepref" name="updatepref" value="1" />'; |
ee8652f3 |
1309 | echo '<table id="optiontable" align="right">'; |
9bf660b3 |
1310 | echo '<tr align="right"><td>'; |
1311 | echo '<label for="perpage">'.get_string('pagesize','assignment').'</label>'; |
1312 | echo ':</td>'; |
ee8652f3 |
1313 | echo '<td>'; |
9bf660b3 |
1314 | echo '<input type="text" id="perpage" name="perpage" size="1" value="'.$perpage.'" />'; |
1315 | helpbutton('pagesize', get_string('pagesize','assignment'), 'assignment'); |
1316 | echo '</td></tr>'; |
fcac8e51 |
1317 | echo '<tr align="right">'; |
1318 | echo '<td>'; |
1319 | print_string('quickgrade','assignment'); |
1320 | echo ':</td>'; |
ee8652f3 |
1321 | echo '<td>'; |
fcac8e51 |
1322 | if ($quickgrade){ |
1323 | echo '<input type="checkbox" name="quickgrade" value="1" checked="checked" />'; |
1324 | } else { |
1325 | echo '<input type="checkbox" name="quickgrade" value="1" />'; |
9bf660b3 |
1326 | } |
fcac8e51 |
1327 | helpbutton('quickgrade', get_string('quickgrade', 'assignment'), 'assignment').'</p></div>'; |
1328 | echo '</td></tr>'; |
9bf660b3 |
1329 | echo '<tr>'; |
1330 | echo '<td colspan="2" align="right">'; |
1331 | echo '<input type="submit" value="'.get_string('savepreferences').'" />'; |
1332 | echo '</td></tr></table>'; |
ee8652f3 |
1333 | echo '</div>'; |
9bf660b3 |
1334 | echo '</form>'; |
1335 | ///End of mini form |
b0f2597e |
1336 | print_footer($this->course); |
8e340cb0 |
1337 | } |
d699cd1e |
1338 | |
7af1e882 |
1339 | /** |
1340 | * Process teacher feedback submission |
1341 | * |
1342 | * This is called by submissions() when a grading even has taken place. |
1343 | * It gets its data from the submitted form. |
1344 | * @return object The updated submission object |
b0f2597e |
1345 | */ |
1346 | function process_feedback() { |
5978010d |
1347 | global $CFG, $USER; |
1348 | require_once($CFG->libdir.'/gradelib.php'); |
d699cd1e |
1349 | |
9894b824 |
1350 | if (!$feedback = data_submitted()) { // No incoming data? |
b0f2597e |
1351 | return false; |
d699cd1e |
1352 | } |
b7b42874 |
1353 | |
9bf660b3 |
1354 | ///For save and next, we need to know the userid to save, and the userid to go |
1355 | ///We use a new hidden field in the form, and set it to -1. If it's set, we use this |
1356 | ///as the userid to store |
1357 | if ((int)$feedback->saveuserid !== -1){ |
1358 | $feedback->userid = $feedback->saveuserid; |
1359 | } |
1360 | |
b0f2597e |
1361 | if (!empty($feedback->cancel)) { // User hit cancel button |
1362 | return false; |
1363 | } |
d699cd1e |
1364 | |
5978010d |
1365 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $feedback->userid); |
1366 | |
cc03871b |
1367 | // store outcomes if needed |
1368 | $this->process_outcomes($feedback->userid); |
1369 | |
7af1e882 |
1370 | $submission = $this->get_submission($feedback->userid, true); // Get or make one |
d699cd1e |
1371 | |
5978010d |
1372 | if (!$grading_info->items[0]->grades[$feedback->userid]->locked and |
1373 | !$grading_info->items[0]->grades[$feedback->userid]->overridden) { |
d699cd1e |
1374 | |
5978010d |
1375 | $submission->grade = $feedback->grade; |
1376 | $submission->submissioncomment = $feedback->submissioncomment; |
1377 | $submission->format = $feedback->format; |
1378 | $submission->teacher = $USER->id; |
1379 | $submission->mailed = 0; // Make sure mail goes out (again, even) |
1380 | $submission->timemarked = time(); |
d4156e80 |
1381 | |
5978010d |
1382 | unset($submission->data1); // Don't need to update this. |
1383 | unset($submission->data2); // Don't need to update this. |
d699cd1e |
1384 | |
5978010d |
1385 | if (empty($submission->timemodified)) { // eg for offline assignments |
1386 | // $submission->timemodified = time(); |
1387 | } |
d699cd1e |
1388 | |
5978010d |
1389 | if (! update_record('assignment_submissions', $submission)) { |
1390 | return false; |
1391 | } |
7bddd4b7 |
1392 | |
5978010d |
1393 | // triger grade event |
1394 | $this->update_grade($submission); |
1395 | |
1396 | add_to_log($this->course->id, 'assignment', 'update grades', |
1397 | 'submissions.php?id='.$this->assignment->id.'&user='.$feedback->userid, $feedback->userid, $this->cm->id); |
1398 | } |
45fa3412 |
1399 | |
7af1e882 |
1400 | return $submission; |
d699cd1e |
1401 | |
d699cd1e |
1402 | } |
d699cd1e |
1403 | |
cc03871b |
1404 | function process_outcomes($userid) { |
1405 | global $CFG, $USER; |
fbaa56b2 |
1406 | |
1407 | if (empty($CFG->enableoutcomes)) { |
1408 | return; |
1409 | } |
1410 | |
cc03871b |
1411 | require_once($CFG->libdir.'/gradelib.php'); |
1412 | |
1413 | if (!$formdata = data_submitted()) { |
1414 | return; |
1415 | } |
1416 | |
1417 | $data = array(); |
fcac8e51 |
1418 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $userid); |
1419 | |
1420 | if (!empty($grading_info->outcomes)) { |
1421 | foreach($grading_info->outcomes as $n=>$old) { |
cc03871b |
1422 | $name = 'outcome_'.$n; |
fcac8e51 |
1423 | if (isset($formdata->{$name}[$userid]) and $old->grades[$userid]->grade != $formdata->{$name}[$userid]) { |
cc03871b |
1424 | $data[$n] = $formdata->{$name}[$userid]; |
1425 | } |
1426 | } |
1427 | } |
1428 | if (count($data) > 0) { |
1429 | grade_update_outcomes('mod/assignment', $this->course->id, 'mod', 'assignment', $this->assignment->id, $userid, $data); |
1430 | } |
1431 | |
1432 | } |
1433 | |
7af1e882 |
1434 | /** |
1435 | * Load the submission object for a particular user |
1436 | * |
1437 | * @param $userid int The id of the user whose submission we want or 0 in which case USER->id is used |
1438 | * @param $createnew boolean optional Defaults to false. If set to true a new submission object will be created in the database |
1439 | * @return object The submission |
1440 | */ |
f77cfb73 |
1441 | function get_submission($userid=0, $createnew=false) { |
1442 | global $USER; |
1443 | |
1444 | if (empty($userid)) { |
1445 | $userid = $USER->id; |
1446 | } |
1447 | |
b0f2597e |
1448 | $submission = get_record('assignment_submissions', 'assignment', $this->assignment->id, 'userid', $userid); |
d699cd1e |
1449 | |
b0f2597e |
1450 | if ($submission || !$createnew) { |
1451 | return $submission; |
1452 | } |
39e11905 |
1453 | $newsubmission = $this->prepare_new_submission($userid); |
b0f2597e |
1454 | if (!insert_record("assignment_submissions", $newsubmission)) { |
1455 | error("Could not insert a new empty submission"); |
1456 | } |
d699cd1e |
1457 | |
b0f2597e |
1458 | return get_record('assignment_submissions', 'assignment', $this->assignment->id, 'userid', $userid); |
1459 | } |
d699cd1e |
1460 | |
7af1e882 |
1461 | /** |
1462 | * Instantiates a new submission object for a given user |
1463 | * |
1464 | * Sets the assignment, userid and times, everything else is set to default values. |
1465 | * @param $userid int The userid for which we want a submission object |
1466 | * @return object The submission |
1467 | */ |
39e11905 |
1468 | function prepare_new_submission($userid) { |
45fa3412 |
1469 | $submission = new Object; |
39e11905 |
1470 | $submission->assignment = $this->assignment->id; |
1471 | $submission->userid = $userid; |
45fa3412 |
1472 | //$submission->timecreated = time(); |
16fc2088 |
1473 | $submission->timecreated = ''; |
1474 | // teachers should not be modifying modified date, except offline assignments |
39e11905 |
1475 | $submission->timemodified = $submission->timecreated; |
1476 | $submission->numfiles = 0; |
1477 | $submission->data1 = ''; |
1478 | $submission->data2 = ''; |
1479 | $submission->grade = -1; |
ea6432fe |
1480 | $submission->submissioncomment = ''; |
39e11905 |
1481 | $submission->format = 0; |
1482 | $submission->teacher = 0; |
1483 | $submission->timemarked = 0; |
1484 | $submission->mailed = 0; |
1485 | return $submission; |
1486 | } |
1487 | |
7af1e882 |
1488 | /** |
1489 | * Return all assignment submissions by ENROLLED students (even empty) |
1490 | * |
1491 | * @param $sort string optional field names for the ORDER BY in the sql query |
1492 | * @param $dir string optional specifying the sort direction, defaults to DESC |
1493 | * @return array The submission objects indexed by id |
1494 | */ |
b0f2597e |
1495 | function get_submissions($sort='', $dir='DESC') { |
7af1e882 |
1496 | return assignment_get_all_submissions($this->assignment, $sort, $dir); |
b0f2597e |
1497 | } |
1498 | |
7af1e882 |
1499 | /** |
1500 | * Counts all real assignment submissions by ENROLLED students (not empty ones) |
1501 | * |
1502 | * @param $groupid int optional If nonzero then count is restricted to this group |
1503 | * @return int The number of submissions |
1504 | */ |
b0f2597e |
1505 | function count_real_submissions($groupid=0) { |
7af1e882 |
1506 | return assignment_count_real_submissions($this->assignment, $groupid); |
d59269cf |
1507 | } |
d699cd1e |
1508 | |
7af1e882 |
1509 | /** |
1510 | * Alerts teachers by email of new or changed assignments that need grading |
1511 | * |
1512 | * First checks whether the option to email teachers is set for this assignment. |
1513 | * Sends an email to ALL teachers in the course (or in the group if using separate groups). |
1514 | * Uses the methods email_teachers_text() and email_teachers_html() to construct the content. |
1515 | * @param $submission object The submission that has changed |
1516 | */ |
73097f07 |
1517 | function email_teachers($submission) { |
73097f07 |
1518 | global $CFG; |
1519 | |
d8199f1d |
1520 | if (empty($this->assignment->emailteachers)) { // No need to do anything |
73097f07 |
1521 | return; |
1522 | } |
1523 | |
1524 | $user = get_record('user', 'id', $submission->userid); |
1525 | |
413efd22 |
1526 | if ($teachers = $this->get_graders($user)) { |
73097f07 |
1527 | |
1528 | $strassignments = get_string('modulenameplural', 'assignment'); |
1529 | $strassignment = get_string('modulename', 'assignment'); |
1530 | $strsubmitted = get_string('submitted', 'assignment'); |
1531 | |
1532 | foreach ($teachers as $teacher) { |
98be6ed8 |
1533 | $info = new object(); |
413efd22 |
1534 | $info->username = fullname($user, true); |
d8199f1d |
1535 | $info->assignment = format_string($this->assignment->name,true); |
1536 | $info->url = $CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id; |
1537 | |
1538 | $postsubject = $strsubmitted.': '.$info->username.' -> '.$this->assignment->name; |
1539 | $posttext = $this->email_teachers_text($info); |
1540 | $posthtml = ($teacher->mailformat == 1) ? $this->email_teachers_html($info) : ''; |
73097f07 |
1541 | |
1542 | @email_to_user($teacher, $user, $postsubject, $posttext, $posthtml); // If it fails, oh well, too bad. |
1543 | } |
1544 | } |
1545 | } |
1546 | |
413efd22 |
1547 | /** |
1548 | * Returns a list of teachers that should be grading given submission |
1549 | */ |
1550 | function get_graders($user) { |
1551 | //potential graders |
7bddd4b7 |
1552 | $potgraders = get_users_by_capability($this->context, 'mod/assignment:grade', '', '', '', '', '', '', false, false); |
1553 | |
413efd22 |
1554 | $graders = array(); |
ba3dc7b4 |
1555 | if (groups_get_activity_groupmode($this->cm) == SEPARATEGROUPS) { // Separate groups are being used |
2c386f82 |
1556 | if ($groups = groups_get_all_groups($this->course->id, $user->id)) { // Try to find all groups |
413efd22 |
1557 | foreach ($groups as $group) { |
1558 | foreach ($potgraders as $t) { |
1559 | if ($t->id == $user->id) { |
1560 | continue; // do not send self |
1561 | } |
1562 | if (groups_is_member($group->id, $t->id)) { |
1563 | $graders[$t->id] = $t; |
1564 | } |
1565 | } |
1566 | } |
1567 | } else { |
1568 | // user not in group, try to find graders without group |
1569 | foreach ($potgraders as $t) { |
1570 | if ($t->id == $user->id) { |
1571 | continue; // do not send self |
1572 | } |
2c386f82 |
1573 | if (!groups_get_all_groups($this->course->id, $t->id)) { //ugly hack |
413efd22 |
1574 | $graders[$t->id] = $t; |
1575 | } |
1576 | } |
1577 | } |
1578 | } else { |
1579 | foreach ($potgraders as $t) { |
1580 | if ($t->id == $user->id) { |
1581 | continue; // do not send self |
1582 | } |
1583 | $graders[$t->id] = $t; |
1584 | } |
1585 | } |
1586 | return $graders; |
1587 | } |
1588 | |
7af1e882 |
1589 | /** |
1590 | * Creates the text content for emails to teachers |
1591 | * |
1592 | * @param $info object The info used by the 'emailteachermail' language string |
1593 | * @return string |
1594 | */ |
d8199f1d |
1595 | function email_teachers_text($info) { |
413efd22 |
1596 | $posttext = format_string($this->course->shortname).' -> '.$this->strassignments.' -> '. |
1597 | format_string($this->assignment->name)."\n"; |
d8199f1d |
1598 | $posttext .= '---------------------------------------------------------------------'."\n"; |
1599 | $posttext .= get_string("emailteachermail", "assignment", $info)."\n"; |
73963212 |
1600 | $posttext .= "\n---------------------------------------------------------------------\n"; |
d8199f1d |
1601 | return $posttext; |
1602 | } |
1603 | |
7af1e882 |
1604 | /** |
1605 | * Creates the html content for emails to teachers |
1606 | * |
1607 | * @param $info object The info used by the 'emailteachermailhtml' language string |
1608 | * @return string |
1609 | */ |
d8199f1d |
1610 | function email_teachers_html($info) { |
3554b5c2 |
1611 | global $CFG; |
d8199f1d |
1612 | $posthtml = '<p><font face="sans-serif">'. |
413efd22 |
1613 | '<a href="'.$CFG->wwwroot.'/course/view.php?id='.$this->course->id.'">'.format_string($this->course->shortname).'</a> ->'. |
d8199f1d |
1614 | '<a href="'.$CFG->wwwroot.'/mod/assignment/index.php?id='.$this->course->id.'">'.$this->strassignments.'</a> ->'. |
413efd22 |
1615 | '<a href="'.$CFG->wwwroot.'/mod/assignment/view.php?id='.$this->cm->id.'">'.format_string($this->assignment->name).'</a></font></p>'; |
d8199f1d |
1616 | $posthtml .= '<hr /><font face="sans-serif">'; |
1617 | $posthtml .= '<p>'.get_string('emailteachermailhtml', 'assignment', $info).'</p>'; |
1618 | $posthtml .= '</font><hr />'; |
815b5ca6 |
1619 | return $posthtml; |
d8199f1d |
1620 | } |
1621 | |
7af1e882 |
1622 | /** |
1623 | * Produces a list of links to the files uploaded by a user |
1624 | * |
1625 | * @param $userid int optional id of the user. If 0 then $USER->id is used. |
1626 | * @param $return boolean optional defaults to false. If true the list is returned rather than printed |
1627 | * @return string optional |
1628 | */ |
d8199f1d |
1629 | function print_user_files($userid=0, $return=false) { |
d8199f1d |
1630 | global $CFG, $USER; |
45fa3412 |
1631 | |
d8199f1d |
1632 | if (!$userid) { |
1633 | if (!isloggedin()) { |
1634 | return ''; |
1635 | } |
1636 | $userid = $USER->id; |
1637 | } |
45fa3412 |
1638 | |
70b2c772 |
1639 | $filearea = $this->file_area_name($userid); |
73097f07 |
1640 | |
1641 | $output = ''; |
45fa3412 |
1642 | |
70b2c772 |
1643 | if ($basedir = $this->file_area($userid)) { |
73097f07 |
1644 | if ($files = get_directory_list($basedir)) { |
1ef048ae |
1645 | require_once($CFG->libdir.'/filelib.php'); |
73097f07 |
1646 | foreach ($files as $key => $file) { |
45fa3412 |
1647 | |
73097f07 |
1648 | $icon = mimeinfo('icon', $file); |
45fa3412 |
1649 | |
73097f07 |
1650 | if ($CFG->slasharguments) { |
d4156e80 |
1651 | $ffurl = "$CFG->wwwroot/file.php/$filearea/$file"; |
73097f07 |
1652 | } else { |
d4156e80 |
1653 | $ffurl = "$CFG->wwwroot/file.php?file=/$filearea/$file"; |
73097f07 |
1654 | } |
45fa3412 |
1655 | |
0d905d9f |
1656 | $output .= '<img align="middle" src="'.$CFG->pixpath.'/f/'.$icon.'" class="icon" alt="'.$icon.'" />'. |
9bf660b3 |
1657 | '<a href="'.$ffurl.'" >'.$file.'</a><br />'; |
73097f07 |
1658 | } |
1659 | } |
1660 | } |
1661 | |
1662 | $output = '<div class="files">'.$output.'</div>'; |
1663 | |
1664 | if ($return) { |
1665 | return $output; |
1666 | } |
1667 | echo $output; |
1668 | } |
1669 | |
7af1e882 |
1670 | /** |
1671 | * Count the files uploaded by a given user |
1672 | * |
1673 | * @param $userid int The user id |
1674 | * @return int |
1675 | */ |
70b2c772 |
1676 | function count_user_files($userid) { |
1677 | global $CFG; |
1678 | |
1679 | $filearea = $this->file_area_name($userid); |
1680 | |
c853b39f |
1681 | if ( is_dir($CFG->dataroot.'/'.$filearea) && $basedir = $this->file_area($userid)) { |
70b2c772 |
1682 | if ($files = get_directory_list($basedir)) { |
1683 | return count($files); |
1684 | } |
1685 | } |
1686 | return 0; |
1687 | } |
73097f07 |
1688 | |
7af1e882 |
1689 | /** |
1690 | * Creates a directory file name, suitable for make_upload_directory() |
1691 | * |
1692 | * @param $userid int The user id |
1693 | * @return string path to file area |
1694 | */ |
70b2c772 |
1695 | function file_area_name($userid) { |
73097f07 |
1696 | global $CFG; |
45fa3412 |
1697 | |
70b2c772 |
1698 | return $this->course->id.'/'.$CFG->moddata.'/assignment/'.$this->assignment->id.'/'.$userid; |
73097f07 |
1699 | } |
7af1e882 |
1700 | |
1701 | /** |
1702 | * Makes an upload directory |
1703 | * |
1704 | * @param $userid int The user id |
1705 | * @return string path to file area. |
1706 | */ |
70b2c772 |
1707 | function file_area($userid) { |
1708 | return make_upload_directory( $this->file_area_name($userid) ); |
73097f07 |
1709 | } |
1710 | |
7af1e882 |
1711 | /** |
1712 | * Returns true if the student is allowed to submit |
1713 | * |
1714 | * Checks that the assignment has started and, if the option to prevent late |
1715 | * submissions is set, also checks that the assignment has not yet closed. |
1716 | * @return boolean |
1717 | */ |
f77cfb73 |
1718 | function isopen() { |
1719 | $time = time(); |
1e4343a0 |
1720 | if ($this->assignment->preventlate && $this->assignment->timedue) { |
f77cfb73 |
1721 | return ($this->assignment->timeavailable <= $time && $time <= $this->assignment->timedue); |
1722 | } else { |
1723 | return ($this->assignment->timeavailable <= $time); |
1724 | } |
1725 | } |
1726 | |
0b5a80a1 |
1727 | |
1728 | /** |
dc6cb74e |
1729 | * Return true if is set description is hidden till available date |
1730 | * |
0b5a80a1 |
1731 | * This is needed by calendar so that hidden descriptions do not |
dc6cb74e |
1732 | * come up in upcoming events. |
1733 | * |
0b5a80a1 |
1734 | * Check that description is hidden till available date |
dc6cb74e |
1735 | * By default return false |
1736 | * Assignments types should implement this method if needed |
1737 | * @return boolen |
0b5a80a1 |
1738 | */ |
dc6cb74e |
1739 | function description_is_hidden() { |
1740 | return false; |
1741 | } |
1742 | |
7af1e882 |
1743 | /** |
1744 | * Return an outline of the user's interaction with the assignment |
1745 | * |
1746 | * The default method prints the grade and timemodified |
1747 | * @param $user object |
1748 | * @return object with properties ->info and ->time |
1749 | */ |
73097f07 |
1750 | function user_outline($user) { |
1751 | if ($submission = $this->get_submission($user->id)) { |
39e11905 |
1752 | |
98be6ed8 |
1753 | $result = new object(); |
39e11905 |
1754 | $result->info = get_string('grade').': '.$this->display_grade($submission->grade); |
73097f07 |
1755 | $result->time = $submission->timemodified; |
1756 | return $result; |
1757 | } |
1758 | return NULL; |
1759 | } |
7af1e882 |
1760 | |
1761 | /** |
1762 | * Print complete information about the user's interaction with the assignment |
1763 | * |
1764 | * @param $user object |
1765 | */ |
73097f07 |
1766 | function user_complete($user) { |
1767 | if ($submission = $this->get_submission($user->id)) { |
70b2c772 |
1768 | if ($basedir = $this->file_area($user->id)) { |
73097f07 |
1769 | if ($files = get_directory_list($basedir)) { |
1770 | $countfiles = count($files)." ".get_string("uploadedfiles", "assignment"); |
1771 | foreach ($files as $file) { |
1772 | $countfiles .= "; $file"; |
1773 | } |
1774 | } |
1775 | } |
45fa3412 |
1776 | |
73097f07 |
1777 | print_simple_box_start(); |
1778 | echo get_string("lastmodified").": "; |
9bf660b3 |
1779 | echo userdate($submission->timemodified); |
1780 | echo $this->display_lateness($submission->timemodified); |
45fa3412 |
1781 | |
70b2c772 |
1782 | $this->print_user_files($user->id); |
45fa3412 |
1783 | |
73097f07 |
1784 | echo '<br />'; |
45fa3412 |
1785 | |
73097f07 |
1786 | if (empty($submission->timemarked)) { |
1787 | print_string("notgradedyet", "assignment"); |
1788 | } else { |
1789 | $this->view_feedback($submission); |
1790 | } |
45fa3412 |
1791 | |
73097f07 |
1792 | print_simple_box_end(); |
45fa3412 |
1793 | |
73097f07 |
1794 | } else { |
1795 | print_string("notsubmittedyet", "assignment"); |
1796 | } |
1797 | } |
1798 | |
7af1e882 |
1799 | /** |
1800 | * Return a string indicating how late a submission is |
1801 | * |
45fa3412 |
1802 | * @param $timesubmitted int |
7af1e882 |
1803 | * @return string |
1804 | */ |
70b2c772 |
1805 | function display_lateness($timesubmitted) { |
76a60031 |
1806 | return assignment_display_lateness($timesubmitted, $this->assignment->timedue); |
73097f07 |
1807 | } |
1808 | |
55b4d096 |
1809 | /** |
1810 | * Empty method stub for all delete actions. |
1811 | */ |
1812 | function delete() { |
1813 | //nothing by default |
1814 | redirect('view.php?id='.$this->cm->id); |
1815 | } |
1816 | |
1817 | /** |
1818 | * Empty custom feedback grading form. |
1819 | */ |
1820 | function custom_feedbackform($submission, $return=false) { |
1821 | //nothing by default |
1822 | return ''; |
1823 | } |
73097f07 |
1824 | |
09ba8e56 |
1825 | /** |
1826 | * Add a get_coursemodule_info function in case any assignment type wants to add 'extra' information |
1827 | * for the course (see resource). |
1828 | * |
206ab184 |
1829 | * Given a course_module object, this function returns any "extra" information that may be needed |
09ba8e56 |
1830 | * when printing this activity in a course listing. See get_array_of_activities() in course/lib.php. |
206ab184 |
1831 | * |
09ba8e56 |
1832 | * @param $coursemodule object The coursemodule object (record). |
1833 | * @return object An object on information that the coures will know about (most noticeably, an icon). |
206ab184 |
1834 | * |
09ba8e56 |
1835 | */ |
1836 | function get_coursemodule_info($coursemodule) { |
1837 | return false; |
1838 | } |
1839 | |
d014b69b |
1840 | /** |
1841 | * Plugin cron method - do not use $this here, create new assignment instances if needed. |
1842 | * @return void |
1843 | */ |
1844 | function cron() { |
1845 | //no plugin cron by default - override if needed |
1846 | } |
1847 | |
0b5a80a1 |
1848 | /** |
1849 | * Reset all submissions |
1850 | */ |
1851 | function reset_userdata($data) { |
1852 | global $CFG; |
1853 | require_once($CFG->libdir.'/filelib.php'); |
1854 | |
1855 | if (!count_records('assignment', 'course', $data->courseid, 'assignmenttype', $this->type)) { |
1856 | return array(); // no assignments of this type present |
1857 | } |
1858 | |
1859 | $componentstr = get_string('modulenameplural', 'assignment'); |
1860 | $status = array(); |
1861 | |
1862 | $typestr = get_string('type'.$this->type, 'assignment'); |
1863 | |
1864 | if (!empty($data->reset_assignment_submissions)) { |
1865 | $assignmentssql = "SELECT a.id |
1866 | FROM {$CFG->prefix}assignment a |
1867 | WHERE a.course={$data->courseid} AND a.assignmenttype='{$this->type}'"; |
1868 | |
1869 | delete_records_select('assignment_submissions', "assignment IN ($assignmentssql)"); |
1870 | |
1871 | if ($assignments = get_records_sql($assignmentssql)) { |
1872 | foreach ($assignments as $assignmentid=>$unused) { |
1873 | fulldelete($CFG->dataroot.'/'.$data->courseid.'/moddata/assignment/'.$assignmentid); |
1874 | } |
1875 | } |
1876 | |
1877 | $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallsubmissions','assignment').': '.$typestr, 'error'=>false); |
1878 | |
1879 | if (empty($data->reset_gradebook_grades)) { |
1880 | // remove all grades from gradebook |
1881 | assignment_reset_gradebook($data->courseid, $this->type); |
1882 | } |
1883 | } |
1884 | |
1885 | /// updating dates - shift may be negative too |
1886 | if ($data->timeshift) { |
1887 | shift_course_mod_dates('assignment', array('timedue', 'timeavailable'), $data->timeshift, $data->courseid); |
1888 | $status[] = array('component'=>$componentstr, 'item'=>get_string('datechanged').': '.$typestr, 'error'=>false); |
1889 | } |
1890 | |
1891 | return $status; |
1892 | } |
b0f2597e |
1893 | } ////// End of the assignment_base class |
d699cd1e |
1894 | |
18b8fbfa |
1895 | |
04eba58f |
1896 | |
b0f2597e |
1897 | /// OTHER STANDARD FUNCTIONS //////////////////////////////////////////////////////// |
1898 | |
7af1e882 |
1899 | /** |
1900 | * Deletes an assignment instance |
1901 | * |
1902 | * This is done by calling the delete_instance() method of the assignment type class |
1903 | */ |
b0f2597e |
1904 | function assignment_delete_instance($id){ |
26b90e70 |
1905 | global $CFG; |
1906 | |
b0f2597e |
1907 | if (! $assignment = get_record('assignment', 'id', $id)) { |
1908 | return false; |
26b90e70 |
1909 | } |
1910 | |
1fc87774 |
1911 | // fall back to base class if plugin missing |
1912 | $classfile = "$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"; |
1913 | if (file_exists($classfile)) { |
1914 | require_once($classfile); |
1915 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
1916 | |
1917 | } else { |
1918 | debugging("Missing assignment plug-in: {$assignment->assignmenttype}. Using base class for deleting instead."); |
1919 | $assignmentclass = "assignment_base"; |
1920 | } |
1921 | |
b0f2597e |
1922 | $ass = new $assignmentclass(); |
1923 | return $ass->delete_instance($assignment); |
1924 | } |
f466c9ed |
1925 | |
ac21ad39 |
1926 | |
7af1e882 |
1927 | /** |
1928 | * Updates an assignment instance |
1929 | * |
1930 | * This is done by calling the update_instance() method of the assignment type class |
1931 | */ |
b0f2597e |
1932 | function assignment_update_instance($assignment){ |
1933 | global $CFG; |
26b90e70 |
1934 | |
200c19fb |
1935 | $assignment->assignmenttype = clean_param($assignment->assignmenttype, PARAM_SAFEDIR); |
1936 | |
b0f2597e |
1937 | require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); |
1938 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
1939 | $ass = new $assignmentclass(); |
1940 | return $ass->update_instance($assignment); |
45fa3412 |
1941 | } |
26b90e70 |
1942 | |
26b90e70 |
1943 | |
7af1e882 |
1944 | /** |
1945 | * Adds an assignment instance |
1946 | * |
1947 | * This is done by calling the add_instance() method of the assignment type class |
1948 | */ |
b0f2597e |
1949 | function assignment_add_instance($assignment) { |
1950 | global $CFG; |
f466c9ed |
1951 | |
200c19fb |
1952 | $assignment->assignmenttype = clean_param($assignment->assignmenttype, PARAM_SAFEDIR); |
1953 | |
b0f2597e |
1954 | require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); |
1955 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
1956 | $ass = new $assignmentclass(); |
1957 | return $ass->add_instance($assignment); |
1958 | } |
f466c9ed |
1959 | |
73097f07 |
1960 | |
7af1e882 |
1961 | /** |
1962 | * Returns an outline of a user interaction with an assignment |
1963 | * |
1964 | * This is done by calling the user_outline() method of the assignment type class |
1965 | */ |
73097f07 |
1966 | function assignment_user_outline($course, $user, $mod, $assignment) { |
1967 | global $CFG; |
1968 | |
1969 | require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); |
1970 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
1971 | $ass = new $assignmentclass($mod->id, $assignment, $mod, $course); |
1972 | return $ass->user_outline($user); |
1973 | } |
1974 | |
7af1e882 |
1975 | /** |
1976 | * Prints the complete info about a user's interaction with an assignment |
1977 | * |
1978 | * This is done by calling the user_complete() method of the assignment type class |
1979 | */ |
73097f07 |
1980 | function assignment_user_complete($course, $user, $mod, $assignment) { |
1981 | global $CFG; |
1982 | |
1983 | require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); |
1984 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
1985 | $ass = new $assignmentclass($mod->id, $assignment, $mod, $course); |
1986 | return $ass->user_complete($user); |
1987 | } |
1988 | |
7af1e882 |
1989 | /** |
1990 | * Function to be run periodically according to the moodle cron |
1991 | * |
1992 | * Finds all assignment notifications that have yet to be mailed out, and mails them |
1993 | */ |
73097f07 |
1994 | function assignment_cron () { |
73097f07 |
1995 | |
1996 | global $CFG, $USER; |
1997 | |
d014b69b |
1998 | /// first execute all crons in plugins |
1999 | if ($plugins = get_list_of_plugins('mod/assignment/type')) { |
2000 | foreach ($plugins as $plugin) { |
2001 | require_once("$CFG->dirroot/mod/assignment/type/$plugin/assignment.class.php"); |
2002 | $assignmentclass = "assignment_$plugin"; |
2003 | $ass = new $assignmentclass(); |
2004 | $ass->cron(); |
2005 | } |
2006 | } |
2007 | |
73097f07 |
2008 | /// Notices older than 1 day will not be mailed. This is to avoid the problem where |
2009 | /// cron has not been running for a long time, and then suddenly people are flooded |
2010 | /// with mail from the past few weeks or months |
2011 | |
2012 | $timenow = time(); |
2013 | $endtime = $timenow - $CFG->maxeditingtime; |
2014 | $starttime = $endtime - 24 * 3600; /// One day earlier |
2015 | |
2016 | if ($submissions = assignment_get_unmailed_submissions($starttime, $endtime)) { |
2017 | |
98be6ed8 |
2018 | $CFG->enablerecordcache = true; // We want all the caching we can get |
2019 | |
2020 | $realuser = clone($USER); |
2021 | |
73097f07 |
2022 | foreach ($submissions as $key => $submission) { |
2023 | if (! set_field("assignment_submissions", "mailed", "1", "id", "$submission->id")) { |
2024 | echo "Could not update the mailed field for id $submission->id. Not mailed.\n"; |
2025 | unset($submissions[$key]); |
2026 | } |
2027 | } |
2028 | |
2029 | $timenow = time(); |
2030 | |
2031 | foreach ($submissions as $submission) { |
2032 | |
2033 | echo "Processing assignment submission $submission->id\n"; |
2034 | |
2035 | if (! $user = get_record("user", "id", "$submission->userid")) { |
2036 | echo "Could not find user $post->userid\n"; |
2037 | continue; |
2038 | } |
2039 | |
73097f07 |
2040 | if (! $course = get_record("course", "id", "$submission->course")) { |
2041 | echo "Could not find course $submission->course\n"; |
2042 | continue; |
2043 | } |
98be6ed8 |
2044 | |
2045 | /// Override the language and timezone of the "current" user, so that |
2046 | /// mail is customised for the receiver. |
2047 | $USER = $user; |
2048 | course_setup($course); |
2049 | |
dbbb712e |
2050 | if (!has_capability('moodle/course:view', get_context_instance(CONTEXT_COURSE, $submission->course), $user->id)) { |
6ba65fa0 |
2051 | echo fullname($user)." not an active participant in " . format_string($course->shortname) . "\n"; |
73097f07 |
2052 | continue; |
2053 | } |
2054 | |
2055 | if (! $teacher = get_record("user", "id", "$submission->teacher")) { |
2056 | echo "Could not find teacher $submission->teacher\n"; |
2057 | continue; |
2058 | } |
2059 | |
2060 | if (! $mod = get_coursemodule_from_instance("assignment", $submission->assignment, $course->id)) { |
2061 | echo "Could not find course module for assignment id $submission->assignment\n"; |
2062 | continue; |
2063 | } |
2064 | |
2065 | if (! $mod->visible) { /// Hold mail notification for hidden assignments until later |
2066 | continue; |
2067 | } |
2068 | |
2069 | $strassignments = get_string("modulenameplural", "assignment"); |
2070 | $strassignment = get_string("modulename", "assignment"); |
2071 | |
98be6ed8 |
2072 | $assignmentinfo = new object(); |
73097f07 |
2073 | $assignmentinfo->teacher = fullname($teacher); |
2074 | $assignmentinfo->assignment = format_string($submission->name,true); |
2075 | $assignmentinfo->url = "$CFG->wwwroot/mod/assignment/view.php?id=$mod->id"; |
2076 | |
2077 | $postsubject = "$course->shortname: $strassignments: ".format_string($submission->name,true); |
2078 | $posttext = "$course->shortname -> $strassignments -> ".format_string($submission->name,true)."\n"; |
2079 | $posttext .= "---------------------------------------------------------------------\n"; |
3f19bff3 |
2080 | $posttext .= get_string("assignmentmail", "assignment", $assignmentinfo)."\n"; |
73097f07 |
2081 | $posttext .= "---------------------------------------------------------------------\n"; |
2082 | |
2083 | if ($user->mailformat == 1) { // HTML |
2084 | $posthtml = "<p><font face=\"sans-serif\">". |
2085 | "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> ->". |
2086 | "<a href=\"$CFG->wwwroot/mod/assignment/index.php?id=$course->id\">$strassignments</a> ->". |
2087 | "<a href=\"$CFG->wwwroot/mod/assignment/view.php?id=$mod->id\">".format_string($submission->name,true)."</a></font></p>"; |
2088 | $posthtml .= "<hr /><font face=\"sans-serif\">"; |
2089 | $posthtml .= "<p>".get_string("assignmentmailhtml", "assignment", $assignmentinfo)."</p>"; |
2090 | $posthtml .= "</font><hr />"; |
2091 | } else { |
2092 | $posthtml = ""; |
2093 | } |
2094 | |
2095 | if (! email_to_user($user, $teacher, $postsubject, $posttext, $posthtml)) { |
2096 | echo "Error: assignment cron: Could not send out mail for id $submission->id to user $user->id ($user->email)\n"; |
2097 | } |
2098 | } |
98be6ed8 |
2099 | |
2100 | $USER = $realuser; |
2101 | course_setup(SITEID); // reset cron user language, theme and timezone settings |
2102 | |
73097f07 |
2103 | } |
2104 | |
2105 | return true; |
2106 | } |
2107 | |
45fa3412 |
2108 | /** |
2109 | * Return grade for given user or all users. |
2110 | * |
2111 | * @param int $assignmentid id of assignment |
2112 | * @param int $userid optional user id, 0 means all users |
2113 | * @return array array of grades, false if none |
2114 | */ |
612607bd |
2115 | function assignment_get_user_grades($assignment, $userid=0) { |
45fa3412 |
2116 | global $CFG; |
2117 | |
2118 | $user = $userid ? "AND u.id = $userid" : ""; |
2119 | |
ced5ee59 |
2120 | $sql = "SELECT u.id, u.id AS userid, s.grade AS rawgrade, s.submissioncomment AS feedback, s.format AS feedbackformat, |
2121 | s.teacher AS usermodified, s.timemarked AS dategraded, s.timemodified AS datesubmitted |
45fa3412 |
2122 | FROM {$CFG->prefix}user u, {$CFG->prefix}assignment_submissions s |
612607bd |
2123 | WHERE u.id = s.userid AND s.assignment = $assignment->id |
4a1be95c |
2124 | $user"; |
45fa3412 |
2125 | |
2126 | return get_records_sql($sql); |
2127 | } |
2128 | |
2129 | /** |
2130 | * Update grades by firing grade_updated event |
2131 | * |
612607bd |
2132 | * @param object $assignment null means all assignments |
45fa3412 |
2133 | * @param int $userid specific user only, 0 mean all |
2134 | */ |
612607bd |
2135 | function assignment_update_grades($assignment=null, $userid=0, $nullifnone=true) { |
45fa3412 |
2136 | global $CFG; |
612607bd |
2137 | if (!function_exists('grade_update')) { //workaround for buggy PHP versions |
2138 | require_once($CFG->libdir.'/gradelib.php'); |
2139 | } |
45fa3412 |
2140 | |
612607bd |
2141 | if ($assignment != null) { |
2142 | if ($grades = assignment_get_user_grades($assignment, $userid)) { |
2143 | foreach($grades as $k=>$v) { |
ac9b0805 |
2144 | if ($v->rawgrade == -1) { |
2145 | $grades[$k]->rawgrade = null; |
45fa3412 |
2146 | } |
45fa3412 |
2147 | } |
ced5ee59 |
2148 | assignment_grade_item_update($assignment, $grades); |
30923fcd |
2149 | } else { |
eafb9d9e |
2150 | assignment_grade_item_update($assignment); |
45fa3412 |
2151 | } |
2152 | |
2153 | } else { |
4a1be95c |
2154 | $sql = "SELECT a.*, cm.idnumber as cmidnumber, a.course as courseid |
2155 | FROM {$CFG->prefix}assignment a, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m |
2156 | WHERE m.name='assignment' AND m.id=cm.module AND cm.instance=a.id"; |
45fa3412 |
2157 | if ($rs = get_recordset_sql($sql)) { |
03cedd62 |
2158 | while ($assignment = rs_fetch_next_record($rs)) { |
0b7870f3 |
2159 | if ($assignment->grade != 0) { |
03cedd62 |
2160 | assignment_update_grades($assignment); |
ced5ee59 |
2161 | } else { |
2162 | assignment_grade_item_update($assignment); |
45fa3412 |
2163 | } |
2164 | } |
2165 | rs_close($rs); |
2166 | } |
2167 | } |
2168 | } |
2169 | |
2170 | /** |
612607bd |
2171 | * Create grade item for given assignment |
45fa3412 |
2172 | * |
8b4fb44e |
2173 | * @param object $assignment object with extra cmidnumber |
0b5a80a1 |
2174 | * @param mixed optional array/object of grade(s); 'reset' means reset grades in gradebook |
612607bd |
2175 | * @return int 0 if ok, error code otherwise |
45fa3412 |
2176 | */ |
ced5ee59 |
2177 | function assignment_grade_item_update($assignment, $grades=NULL) { |
612607bd |
2178 | global $CFG; |
2179 | if (!function_exists('grade_update')) { //workaround for buggy PHP versions |
2180 | require_once($CFG->libdir.'/gradelib.php'); |
45fa3412 |
2181 | } |
2182 | |
8b4fb44e |
2183 | if (!isset($assignment->courseid)) { |
2184 | $assignment->courseid = $assignment->course; |
2185 | } |
2186 | |
612607bd |
2187 | $params = array('itemname'=>$assignment->name, 'idnumber'=>$assignment->cmidnumber); |
45fa3412 |
2188 | |
2189 | if ($assignment->grade > 0) { |
2190 | $params['gradetype'] = GRADE_TYPE_VALUE; |
2191 | $params['grademax'] = $assignment->grade; |
2192 | $params['grademin'] = 0; |
2193 | |
2194 | } else if ($assignment->grade < 0) { |
2195 | $params['gradetype'] = GRADE_TYPE_SCALE; |
2196 | $params['scaleid'] = -$assignment->grade; |
2197 | |
2198 | } else { |
612607bd |
2199 | $params['gradetype'] = GRADE_TYPE_NONE; |
45fa3412 |
2200 | } |
2201 | |
0b5a80a1 |
2202 | if ($grades === 'reset') { |
2203 | $params['reset'] = true; |
2204 | $grades = NULL; |
2205 | } |
2206 | |
ced5ee59 |
2207 | return grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, $grades, $params); |
45fa3412 |
2208 | } |
2209 | |
2210 | /** |
2211 | * Delete grade item for given assignment |
2212 | * |
8b4fb44e |
2213 | * @param object $assignment object |
612607bd |
2214 | * @return object assignment |
45fa3412 |
2215 | */ |
2216 | function assignment_grade_item_delete($assignment) { |
612607bd |
2217 | global $CFG; |
2218 | require_once($CFG->libdir.'/gradelib.php'); |
2219 | |
8b4fb44e |
2220 | if (!isset($assignment->courseid)) { |
2221 | $assignment->courseid = $assignment->course; |
2222 | } |
2223 | |
b67ec72f |
2224 | return grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, NULL, array('deleted'=>1)); |
45fa3412 |
2225 | } |
2226 | |
7af1e882 |
2227 | /** |
2228 | * Returns the users with data in one assignment (students and teachers) |
2229 | * |
2230 | * @param $assignmentid int |
2231 | * @return array of user objects |
2232 | */ |
73097f07 |
2233 | function assignment_get_participants($assignmentid) { |
73097f07 |
2234 | |
2235 | global $CFG; |
2236 | |
2237 | //Get students |
2238 | $students = get_records_sql("SELECT DISTINCT u.id, u.id |
2239 | FROM {$CFG->prefix}user u, |
2240 | {$CFG->prefix}assignment_submissions a |
2241 | WHERE a.assignment = '$assignmentid' and |
2242 | u.id = a.userid"); |
2243 | //Get teachers |
2244 | $teachers = get_records_sql("SELECT DISTINCT u.id, u.id |
2245 | FROM {$CFG->prefix}user u, |
2246 | {$CFG->prefix}assignment_submissions a |
2247 | WHERE a.assignment = '$assignmentid' and |
2248 | u.id = a.teacher"); |
2249 | |
2250 | //Add teachers to students |
2251 | if ($teachers) { |
2252 | foreach ($teachers as $teacher) { |
2253 | $students[$teacher->id] = $teacher; |
2254 | } |
2255 | } |
2256 | //Return students array (it contains an array of unique users) |
2257 | return ($students); |
2258 | } |
2259 | |
7af1e882 |
2260 | /** |
2261 | * Checks if a scale is being used by an assignment |
2262 | * |
2263 | * This is used by the backup code to decide whether to back up a scale |
2264 | * @param $assignmentid int |
2265 | * @param $scaleid int |
2266 | * @return boolean True if the scale is used by the assignment |
2267 | */ |
85c9ebb9 |
2268 | function assignment_scale_used($assignmentid, $scaleid) { |
73097f07 |
2269 | |
2270 | $return = false; |
2271 | |
2272 | $rec = get_record('assignment','id',$assignmentid,'grade',-$scaleid); |
2273 | |
2274 | if (!empty($rec) && !empty($scaleid)) { |
2275 | $return = true; |
2276 | } |
2277 | |
2278 | return $return; |
2279 | } |
2280 | |
85c9ebb9 |
2281 | /** |
2282 | * Checks if scale is being used by any instance of assignment |
2283 | * |
2284 | * This is used to find out if scale used anywhere |
2285 | * @param $scaleid int |
2286 | * @return boolean True if the scale is used by any assignment |
2287 | */ |
2288 | function assignment_scale_used_anywhere($scaleid) { |
2289 | if ($scaleid and record_exists('assignment', 'grade', -$scaleid)) { |
2290 | return true; |
2291 | } else { |
2292 | return false; |
2293 | } |
2294 | } |
2295 | |
7af1e882 |
2296 | /** |
2297 | * Make sure up-to-date events are created for all assignment instances |
2298 | * |
2299 | * This standard function will check all instances of this module |
2300 | * and make sure there are up-to-date events created for each of them. |
2301 | * If courseid = 0, then every assignment event in the site is checked, else |
2302 | * only assignment events belonging to the course specified are checked. |
2303 | * This function is used, in its new format, by restore_refresh_events() |
2304 | * |
2305 | * @param $courseid int optional If zero then all assignments for all courses are covered |
2306 | * @return boolean Always returns true |
2307 | */ |
73097f07 |
2308 | function assignment_refresh_events($courseid = 0) { |
73097f07 |
2309 | |
2310 | if ($courseid == 0) { |
2311 | if (! $assignments = get_records("assignment")) { |
2312 | return true; |
2313 | } |
2314 | } else { |
2315 | if (! $assignments = get_records("assignment", "course", $courseid)) { |
2316 | return true; |
2317 | } |
2318 | } |
2319 | $moduleid = get_field('modules', 'id', 'name', 'assignment'); |
2320 | |
2321 | foreach ($assignments as $assignment) { |
2322 | $event = NULL; |
2323 | $event->name = addslashes($assignment->name); |
2324 | $event->description = addslashes($assignment->description); |
2325 | $event->timestart = $assignment->timedue; |
2326 | |
2327 | if ($event->id = get_field('event', 'id', 'modulename', 'assignment', 'instance', $assignment->id)) { |
2328 | update_event($event); |
2329 | |
2330 | } else { |
2331 | $event->courseid = $assignment->course; |
2332 | $event->groupid = 0; |
2333 | $event->userid = 0; |
2334 | $event->modulename = 'assignment'; |
2335 | $event->instance = $assignment->id; |
2336 | $event->eventtype = 'due'; |
2337 | $event->timeduration = 0; |
2338 | $event->visible = get_field('course_modules', 'visible', 'module', $moduleid, 'instance', $assignment->id); |
2339 | add_event($event); |
2340 | } |
2341 | |
2342 | } |
2343 | return true; |
2344 | } |
2345 | |
7af1e882 |
2346 | /** |
2347 | * Print recent activity from all assignments in a given course |
2348 | * |
2349 | * This is used by the recent activity block |
2350 | */ |
73097f07 |
2351 | function assignment_print_recent_activity($course, $isteacher, $timestart) { |
2352 | global $CFG; |
2353 | |
2354 | $content = false; |
70b5660a |
2355 | $assignments = array(); |
73097f07 |
2356 | |
2357 | if (!$logs = get_records_select('log', 'time > \''.$timestart.'\' AND '. |
2358 | 'course = \''.$course->id.'\' AND '. |
2359 | 'module = \'assignment\' AND '. |
2360 | 'action = \'upload\' ', 'time ASC')) { |
2361 | return false; |
2362 | } |
2363 | |
2364 | foreach ($logs as $log) { |
2365 | //Create a temp valid module structure (course,id) |
70b5660a |
2366 | $tempmod = new object(); |
73097f07 |
2367 | $tempmod->course = $log->course; |
2368 | $tempmod->id = $log->info; |
2369 | //Obtain the visible property from the instance |
2370 | $modvisible = instance_is_visible($log->module,$tempmod); |
2371 | |
2372 | //Only if the mod is visible |
2373 | if ($modvisible) { |
70b5660a |
2374 | if ($info = assignment_log_info($log)) { |
2375 | $assignments[$log->info] = $info; |
2376 | $assignments[$log->info]->time = $log->time; |
2377 | $assignments[$log->info]->url = str_replace('&', '&', $log->url); |
2378 | } |
73097f07 |
2379 | } |
2380 | } |
2381 | |
70b5660a |
2382 | if (!empty($assignments)) { |
73097f07 |
2383 | print_headline(get_string('newsubmissions', 'assignment').':'); |
2384 | foreach ($assignments as $assignment) { |
583b57b4 |
2385 | print_recent_activity_note($assignment->time, $assignment, $assignment->name, |
73097f07 |
2386 | $CFG->wwwroot.'/mod/assignment/'.$assignment->url); |
2387 | } |
2388 | $content = true; |
2389 | } |
2390 | |
2391 | return $content; |
2392 | } |
2393 | |
2394 | |
7af1e882 |
2395 | /** |
2396 | * Returns all assignments since a given time. |
2397 | * |
2398 | * If assignment is specified then this restricts the results |
2399 | */ |
73097f07 |
2400 | function assignment_get_recent_mod_activity(&$activities, &$index, $sincetime, $courseid, $assignment="0", $user="", $groupid="") { |
73097f07 |
2401 | |
2402 | global $CFG; |
2403 | |
2404 | if ($assignment) { |
2405 | $assignmentselect = " AND cm.id = '$assignment'"; |
2406 | } else { |
2407 | $assignmentselect = ""; |
2408 | } |
2409 | if ($user) { |
2410 | $userselect = " AND u.id = '$user'"; |
2411 | } else { |
2412 | $userselect = ""; |
2413 | } |
2414 | |
2415 | $assignments = get_records_sql("SELECT asub.*, u.firstname, u.lastname, u.picture, u.id as userid, |
2416 | a.grade as maxgrade, name, cm.instance, cm.section, a.assignmenttype |
2417 | FROM {$CFG->prefix}assignment_submissions asub, |
2418 | {$CFG->prefix}user u, |
2419 | {$CFG->prefix}assignment a, |
2420 | {$CFG->prefix}course_modules cm |
2421 | WHERE asub.timemodified > '$sincetime' |
2422 | AND asub.userid = u.id $userselect |
2423 | AND a.id = asub.assignment $assignmentselect |
2424 | AND cm.course = '$courseid' |
2425 | AND cm.instance = a.id |
2426 | ORDER BY asub.timemodified ASC"); |
2427 | |
2428 | if (empty($assignments)) |
2429 | return; |
2430 | |
2431 | foreach ($assignments as $assignment) { |
2c386f82 |
2432 | if (empty($groupid) || groups_is_member($groupid, $assignment->userid)) { |
73097f07 |
2433 | |
2434 | $tmpactivity = new Object; |
2435 | |
2436 | $tmpactivity->type = "assignment"; |
2437 | $tmpactivity->defaultindex = $index; |
2438 | $tmpactivity->instance = $assignment->instance; |
2439 | $tmpactivity->name = $assignment->name; |
2440 | $tmpactivity->section = $assignment->section; |
2441 | |
2442 | $tmpactivity->content->grade = $assignment->grade; |
2443 | $tmpactivity->content->maxgrade = $assignment->maxgrade; |
2444 | $tmpactivity->content->type = $assignment->assignmenttype; |
2445 | |
2446 | $tmpactivity->user->userid = $assignment->userid; |
2447 | $tmpactivity->user->fullname = fullname($assignment); |
2448 | $tmpactivity->user->picture = $assignment->picture; |
2449 | |
2450 | $tmpactivity->timestamp = $assignment->timemodified; |
2451 | |
2452 | $activities[] = $tmpactivity; |
2453 | |
2454 | $index++; |
2455 | } |
2456 | } |
2457 | |
2458 | return; |
2459 | } |
2460 | |
7af1e882 |
2461 | /** |
2462 | * Print recent activity from all assignments in a given course |
2463 | * |
2464 | * This is used by course/recent.php |
2465 | */ |
73097f07 |
2466 | function assignment_print_recent_mod_activity($activity, $course, $detail=false) { |
2467 | global $CFG; |
2468 | |
2469 | echo '<table border="0" cellpadding="3" cellspacing="0">'; |
2470 | |
141a922c |
2471 | echo "<tr><td class=\"userpicture\" valign=\"top\">"; |
73097f07 |
2472 | print_user_picture($activity->user->userid, $course, $activity->user->picture); |
2473 | echo "</td><td width=\"100%\"><font size=2>"; |
2474 | |
2475 | if ($detail) { |
2476 | echo "<img src=\"$CFG->modpixpath/$activity->type/icon.gif\" ". |
0d905d9f |
2477 | "class=\"icon\" alt=\"$activity->type\"> "; |
73097f07 |
2478 | echo "<a href=\"$CFG->wwwroot/mod/assignment/view.php?id=" . $activity->instance . "\">" |
2479 | . format_string($activity->name,true) . "</a> - "; |
2480 | |
2481 | } |
2482 | |
4de1ef8c |
2483 | if (has_capability('moodle/grade:viewall', get_context_instance(CONTEXT_COURSE, $course))) { |
73097f07 |
2484 | $grades = "(" . $activity->content->grade . " / " . $activity->content->maxgrade . ") "; |
2485 | |
2486 | $assignment->id = $activity->instance; |
2487 | $assignment->course = $course; |
2488 | $user->id = $activity->user->userid; |
2489 | |
2490 | echo $grades; |
2491 | echo "<br />"; |
2492 | } |
2493 | echo "<a href=\"$CFG->wwwroot/user/view.php?id=" |
2494 | . $activity->user->userid . "&course=$course\">" |
2495 | . $activity->user->fullname . "</a> "; |
2496 | |
2497 | echo " - " . userdate($activity->timestamp); |
2498 | |
2499 | echo "</font></td></tr>"; |
2500 | echo "</table>"; |
73097f07 |
2501 | } |
2502 | |
2503 | /// GENERIC SQL FUNCTIONS |
2504 | |
7af1e882 |
2505 | /** |
2506 | * Fetch info from logs |
2507 | * |
2508 | * @param $log object with properties ->info (the assignment id) and ->userid |
2509 | * @return array with assignment name and user firstname and lastname |
2510 | */ |
73097f07 |
2511 | function assignment_log_info($log) { |
2512 | global $CFG; |
2513 | return get_record_sql("SELECT a.name, u.firstname, u.lastname |
45fa3412 |
2514 | FROM {$CFG->prefix}assignment a, |
73097f07 |
2515 | {$CFG->prefix}user u |
45fa3412 |
2516 | WHERE a.id = '$log->info' |
73097f07 |
2517 | AND u.id = '$log->userid'"); |
2518 | } |
2519 | |
7af1e882 |
2520 | /** |
2521 | * Return list of marked submissions that have not been mailed out for currently enrolled students |
2522 | * |
2523 | * @return array |
2524 | */ |
73097f07 |
2525 | function assignment_get_unmailed_submissions($starttime, $endtime) { |
7af1e882 |
2526 | |
73097f07 |
2527 | global $CFG; |
45fa3412 |
2528 | |
73097f07 |
2529 | return get_records_sql("SELECT s.*, a.course, a.name |
45fa3412 |
2530 | FROM {$CFG->prefix}assignment_submissions s, |
4be6bced |
2531 | {$CFG->prefix}assignment a |
45fa3412 |
2532 | WHERE s.mailed = 0 |
2533 | AND s.timemarked <= $endtime |
ea8158c1 |
2534 | AND s.timemarked >= $starttime |
4be6bced |
2535 | AND s.assignment = a.id"); |
ea8158c1 |
2536 | |
2537 | /* return get_records_sql("SELECT s.*, a.course, a.name |
45fa3412 |
2538 | FROM {$CFG->prefix}assignment_submissions s, |
73097f07 |
2539 | {$CFG->prefix}assignment a, |
2540 | {$CFG->prefix}user_students us |
45fa3412 |
2541 | WHERE s.mailed = 0 |
2542 | AND s.timemarked <= $endtime |
73097f07 |
2543 | AND s.timemarked >= $starttime |
2544 | AND s.assignment = a.id |
2545 | AND s.userid = us.userid |
2546 | AND a.course = us.course"); |
ea8158c1 |
2547 | */ |
73097f07 |
2548 | } |
2549 | |
7af1e882 |
2550 | /** |
2551 | * Counts all real assignment submissions by ENROLLED students (not empty ones) |
2552 | * |
2553 | * There are also assignment type methods count_real_submissions() wich in the default |
2554 | * implementation simply call this function. |
2555 | * @param $groupid int optional If nonzero then count is restricted to this group |
2556 | * @return int The number of submissions |
2557 | */ |
73097f07 |
2558 | function assignment_count_real_submissions($assignment, $groupid=0) { |
73097f07 |
2559 | global $CFG; |
2560 | |
2561 | if ($groupid) { /// How many in a particular group? |
fa0b3737 |
2562 | return count_records_sql("SELECT COUNT(DISTINCT g.userid, g.groupid) |
73097f07 |
2563 | FROM {$CFG->prefix}assignment_submissions a, |
1d684195 |
2564 | {$CFG->prefix}groups_members g |
f1af7aaa |
2565 | WHERE a.assignment = $assignment->id |
73097f07 |
2566 | AND a.timemodified > 0 |
f1af7aaa |
2567 | AND g.groupid = '$groupid' |
1d684195 |
2568 | AND a.userid = g.userid "); |
73097f07 |
2569 | } else { |
1648afb2 |
2570 | $cm = get_coursemodule_from_instance('assignment', $assignment->id); |
2571 | $context = get_context_instance(CONTEXT_MODULE, $cm->id); |
01194b77 |
2572 | |
1648afb2 |
2573 | // this is all the users with this capability set, in this context or higher |
7bddd4b7 |
2574 | if ($users = get_users_by_capability($context, 'mod/assignment:submit', '', '', '', '', 0, '', false)) { |
01194b77 |
2575 | foreach ($users as $user) { |
2576 | $array[] = $user->id; |
2577 | } |
2578 | |
2579 | $userlists = '('.implode(',',$array).')'; |
2580 | |
2581 | return count_records_sql("SELECT COUNT(*) |
2582 | FROM {$CFG->prefix}assignment_submissions |
45fa3412 |
2583 | WHERE assignment = '$assignment->id' |
01194b77 |
2584 | AND timemodified > 0 |
2585 | AND userid IN $userlists "); |
2586 | } else { |
2587 | return 0; // no users enroled in course |
73097f07 |
2588 | } |
73097f07 |
2589 | } |
2590 | } |
2591 | |
7af1e882 |
2592 | |
2593 | /** |
2594 | * Return all assignment submissions by ENROLLED students (even empty) |
2595 | * |
2596 | * There are also assignment type methods get_submissions() wich in the default |
2597 | * implementation simply call this function. |
2598 | * @param $sort string optional field names for the ORDER BY in the sql query |
2599 | * @param $dir string optional specifying the sort direction, defaults to DESC |
2600 | * @return array The submission objects indexed by id |
2601 | */ |
73097f07 |
2602 | function assignment_get_all_submissions($assignment, $sort="", $dir="DESC") { |
2603 | /// Return all assignment submissions by ENROLLED students (even empty) |
2604 | global $CFG; |
2605 | |
2606 | if ($sort == "lastname" or $sort == "firstname") { |
2607 | $sort = "u.$sort $dir"; |
2608 | } else if (empty($sort)) { |
2609 | $sort = "a.timemodified DESC"; |
2610 | } else { |
2611 | $sort = "a.$sort $dir"; |
2612 | } |
2613 | |
ea8158c1 |
2614 | /* not sure this is needed at all since assignmenet already has a course define, so this join? |
73097f07 |
2615 | $select = "s.course = '$assignment->course' AND"; |
2616 | if ($assignment->course == SITEID) { |
2617 | $select = ''; |
ea8158c1 |
2618 | }*/ |
45fa3412 |
2619 | |
2620 | return get_records_sql("SELECT a.* |
2621 | FROM {$CFG->prefix}assignment_submissions a, |
ea8158c1 |
2622 | {$CFG->prefix}user u |
2623 | WHERE u.id = a.userid |
45fa3412 |
2624 | AND a.assignment = '$assignment->id' |
ea8158c1 |
2625 | ORDER BY $sort"); |
45fa3412 |
2626 | |
2627 | /* return get_records_sql("SELECT a.* |
2628 | FROM {$CFG->prefix}assignment_submissions a, |
73097f07 |
2629 | {$CFG->prefix}user_students s, |
2630 | {$CFG->prefix}user u |
2631 | WHERE a.userid = s.userid |
2632 | AND u.id = a.userid |
45fa3412 |
2633 | AND $select a.assignment = '$assignment->id' |
73097f07 |
2634 | ORDER BY $sort"); |
ea8158c1 |
2635 | */ |
73097f07 |
2636 | } |
2637 | |
09ba8e56 |
2638 | /** |
2639 | * Add a get_coursemodule_info function in case any assignment type wants to add 'extra' information |
2640 | * for the course (see resource). |
2641 | * |
206ab184 |
2642 | * Given a course_module object, this function returns any "extra" information that may be needed |
09ba8e56 |
2643 | * when printing this activity in a course listing. See get_array_of_activities() in course/lib.php. |
206ab184 |
2644 | * |
09ba8e56 |
2645 | * @param $coursemodule object The coursemodule object (record). |
2646 | * @return object An object on information that the coures will know about (most noticeably, an icon). |
206ab184 |
2647 | * |
09ba8e56 |
2648 | */ |
2649 | function assignment_get_coursemodule_info($coursemodule) { |
2650 | global $CFG; |
2651 | |
2652 | if (! $assignment = get_record('assignment', 'id', $coursemodule->instance)) { |
2653 | return false; |
2654 | } |
2655 | |
2656 | require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); |
2657 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
2658 | $ass = new $assignmentclass($coursemodule->id, $assignment); |
2659 | |
2660 | return $ass->get_coursemodule_info($coursemodule); |
2661 | } |
73097f07 |
2662 | |
2663 | |
2664 | |
2665 | /// OTHER GENERAL FUNCTIONS FOR ASSIGNMENTS /////////////////////////////////////// |
2666 | |
7af1e882 |
2667 | /** |
2668 | * Returns an array of installed assignment types indexed and sorted by name |
2669 | * |
2670 | * @return array The index is the name of the assignment type, the value its full name from the language strings |
2671 | */ |
b0f2597e |
2672 | function assignment_types() { |
2673 | $types = array(); |
2674 | $names = get_list_of_plugins('mod/assignment/type'); |
2675 | foreach ($names as $name) { |
2676 | $types[$name] = get_string('type'.$name, 'assignment'); |
ffeca120 |
2677 | } |
b0f2597e |
2678 | asort($types); |
2679 | return $types; |
f466c9ed |
2680 | } |
2681 | |
7af1e882 |
2682 | /** |
2683 | * Executes upgrade scripts for assignment types when necessary |
2684 | */ |
b0f2597e |
2685 | function assignment_upgrade_submodules() { |
a86a538f |
2686 | |
e9d46b81 |
2687 | global $CFG; |
59c005b7 |
2688 | |
e9d46b81 |
2689 | /// Install/upgrade assignment types (it uses, simply, the standard plugin architecture) |
2690 | upgrade_plugins('assignment_type', 'mod/assignment/type', "$CFG->wwwroot/$CFG->admin/index.php"); |
59c005b7 |
2691 | |
59c005b7 |
2692 | } |
2693 | |
84fa8f5f |
2694 | function assignment_print_overview($courses, &$htmlarray) { |
afe35ec4 |
2695 | |
84fa8f5f |
2696 | global $USER, $CFG; |
2697 | |
2698 | if (empty($courses) || !is_array($courses) || count($courses) == 0) { |
2699 | return array(); |
2700 | } |
2701 | |
2702 | if (!$assignments = get_all_instances_in_courses('assignment',$courses)) { |
2703 | return; |
2704 | } |
2705 | |
2706 | // Do assignment_base::isopen() here without loading the whole thing for speed |
2707 | foreach ($assignments as $key => $assignment) { |
2708 | $time = time(); |
d6da4a1a |
2709 | if ($assignment->timedue) { |
2710 | if ($assignment->preventlate) { |
2711 | $isopen = ($assignment->timeavailable <= $time && $time <= $assignment->timedue); |
2712 | } else { |
2713 | $isopen = ($assignment->timeavailable <= $time); |
2714 | } |
84fa8f5f |
2715 | } |
d6da4a1a |
2716 | if (empty($isopen) || empty($assignment->timedue)) { |
84fa8f5f |
2717 | unset($assignments[$key]); |
2718 | } |
2719 | } |
2720 | |
2721 | $strduedate = get_string('duedate', 'assignment'); |
8f643c81 |
2722 | $strduedateno = get_string('duedateno', 'assignment'); |
84fa8f5f |
2723 | $strgraded = get_string('graded', 'assignment'); |
2724 | $strnotgradedyet = get_string('notgradedyet', 'assignment'); |
2725 | $strnotsubmittedyet = get_string('notsubmittedyet', 'assignment'); |
2726 | $strsubmitted = get_string('submitted', 'assignment'); |
76a60031 |
2727 | $strassignment = get_string('modulename', 'assignment'); |
c664a036 |
2728 | $strreviewed = get_string('reviewed','assignment'); |
84fa8f5f |
2729 | |
2730 | foreach ($assignments as $assignment) { |
a2a37336 |
2731 | $str = '<div class="assignment overview"><div class="name">'.$strassignment. ': '. |
a7a74d77 |
2732 | '<a '.($assignment->visible ? '':' class="dimmed"'). |
76a60031 |
2733 | 'title="'.$strassignment.'" href="'.$CFG->wwwroot. |
a7a74d77 |
2734 | '/mod/assignment/view.php?id='.$assignment->coursemodule.'">'. |
5d45c04f |
2735 | $assignment->name.'</a></div>'; |
8f643c81 |
2736 | if ($assignment->timedue) { |
2737 | $str .= '<div class="info">'.$strduedate.': '.userdate($assignment->timedue).'</div>'; |
2738 | } else { |
2739 | $str .= '<div class="info">'.$strduedateno.'</div>'; |
2740 | } |
793a8c3a |
2741 | $context = get_context_instance(CONTEXT_MODULE, $assignment->coursemodule); |
0468976c |
2742 | if (has_capability('mod/assignment:grade', $context)) { |
45fa3412 |
2743 | |
ea8158c1 |
2744 | // count how many people can submit |
2745 | $submissions = 0; // init |
7bddd4b7 |
2746 | if ($students = get_users_by_capability($context, 'mod/assignment:submit', '', '', '', '', 0, '', false)) { |
2747 | foreach ($students as $student) { |
2c3d5755 |
2748 | if (record_exists_sql("SELECT id FROM {$CFG->prefix}assignment_submissions |
2749 | WHERE assignment = $assignment->id AND |
afe35ec4 |
2750 | userid = $student->id AND |
2751 | teacher = 0 AND |
2752 | timemarked = 0")) { |
45fa3412 |
2753 | $submissions++; |
c2adcc90 |
2754 | } |
ea8158c1 |
2755 | } |
2756 | } |
45fa3412 |
2757 | |
84fa8f5f |
2758 | if ($submissions) { |
2759 | $str .= get_string('submissionsnotgraded', 'assignment', $submissions); |
2760 | } |
2761 | } else { |
2762 | $sql = "SELECT * |
2763 | FROM {$CFG->prefix}assignment_submissions |
b3d4840d |
2764 | WHERE userid = '$USER->id' |
2765 | AND assignment = '{$assignment->id}'"; |
84fa8f5f |
2766 | if ($submission = get_record_sql($sql)) { |
2767 | if ($submission->teacher == 0 && $submission->timemarked == 0) { |
2768 | $str .= $strsubmitted . ', ' . $strnotgradedyet; |
c664a036 |
2769 | } else if ($submission->grade <= 0) { |
2770 | $str .= $strsubmitted . ', ' . $strreviewed; |
84fa8f5f |
2771 | } else { |
2772 | $str .= $strsubmitted . ', ' . $strgraded; |
2773 | } |
2774 | } else { |
76a60031 |
2775 | $str .= $strnotsubmittedyet . ' ' . assignment_display_lateness(time(), $assignment->timedue); |
84fa8f5f |
2776 | } |
2777 | } |
a7a74d77 |
2778 | $str .= '</div>'; |
76a60031 |
2779 | if (empty($htmlarray[$assignment->course]['assignment'])) { |
2780 | $htmlarray[$assignment->course]['assignment'] = $str; |
2781 | } else { |
2782 | $htmlarray[$assignment->course]['assignment'] .= $str; |
2783 | } |
2784 | } |
2785 | } |
2786 | |
2787 | function assignment_display_lateness($timesubmitted, $timedue) { |
2788 | if (!$timedue) { |
2789 | return ''; |
2790 | } |
2791 | $time = $timedue - $timesubmitted; |
2792 | if ($time < 0) { |
2793 | $timetext = get_string('late', 'assignment', format_time($time)); |
2794 | return ' (<span class="late">'.$timetext.'</span>)'; |
2795 | } else { |
2796 | $timetext = get_string('early', 'assignment', format_time($time)); |
2797 | return ' (<span class="early">'.$timetext.'</span>)'; |
84fa8f5f |
2798 | } |
2799 | } |
2800 | |
ac15a2d5 |
2801 | function assignment_get_view_actions() { |
2802 | return array('view'); |
2803 | } |
2804 | |
2805 | function assignment_get_post_actions() { |
2806 | return array('upload'); |
2807 | } |
2808 | |
89bfeee0 |
2809 | function assignment_get_types() { |
0ac1cfc3 |
2810 | global $CFG; |
89bfeee0 |
2811 | $types = array(); |
2812 | |
2813 | $type = new object(); |
2814 | $type->modclass = MOD_CLASS_ACTIVITY; |
2815 | $type->type = "assignment_group_start"; |
2816 | $type->typestr = '--'.get_string('modulenameplural', 'assignment'); |
2817 | $types[] = $type; |
2818 | |
2819 | $standardassignments = array('upload','online','uploadsingle','offline'); |
2820 | foreach ($standardassignments as $assignmenttype) { |
2821 | $type = new object(); |
2822 | $type->modclass = MOD_CLASS_ACTIVITY; |
2823 | $type->type = "assignment&type=$assignmenttype"; |
2824 | $type->typestr = get_string("type$assignmenttype", 'assignment'); |
2825 | $types[] = $type; |
2826 | } |
2827 | |
2828 | /// Drop-in extra assignment types |
2829 | $assignmenttypes = get_list_of_plugins('mod/assignment/type'); |
2830 | foreach ($assignmenttypes as $assignmenttype) { |
2831 | if (!empty($CFG->{'assignment_hide_'.$assignmenttype})) { // Not wanted |
2832 | continue; |
2833 | } |
2834 | if (!in_array($assignmenttype, $standardassignments)) { |
2835 | $type = new object(); |
2836 | $type->modclass = MOD_CLASS_ACTIVITY; |
2837 | $type->type = "assignment&type=$assignmenttype"; |
2838 | $type->typestr = get_string("type$assignmenttype", 'assignment'); |
2839 | $types[] = $type; |
2840 | } |
2841 | } |
2842 | |
2843 | $type = new object(); |
2844 | $type->modclass = MOD_CLASS_ACTIVITY; |
2845 | $type->type = "assignment_group_end"; |
2846 | $type->typestr = '--'; |
2847 | $types[] = $type; |
2848 | |
2849 | return $types; |
2850 | } |
2851 | |
0b5a80a1 |
2852 | /** |
2853 | * Removes all grades from gradebook |
2854 | * @param int $courseid |
2855 | * @param string optional type |
2856 | */ |
2857 | function assignment_reset_gradebook($courseid, $type='') { |
2858 | global $CFG; |
2859 | |
2860 | $type = $type ? "AND a.assignmenttype='$type'" : ''; |
2861 | |
2862 | $sql = "SELECT a.*, cm.idnumber as cmidnumber, a.course as courseid |
2863 | FROM {$CFG->prefix}assignment a, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m |
2864 | WHERE m.name='assignment' AND m.id=cm.module AND cm.instance=a.id AND a.course=$courseid $type"; |
2865 | |
2866 | if ($assignments = get_records_sql($sql)) { |
2867 | foreach ($assignments as $assignment) { |
2868 | assignment_grade_item_update($assignment, 'reset'); |
2869 | } |
2870 | } |
2871 | } |
2872 | |
2873 | /** |
2874 | * This function is used by the reset_course_userdata function in moodlelib. |
2875 | * This function will remove all posts from the specified assignment |
2876 | * and clean up any related data. |
2877 | * @param $data the data submitted from the reset course. |
2878 | * @return array status array |
2879 | */ |
2880 | function assignment_reset_userdata($data) { |
2881 | global $CFG; |
2882 | |
2883 | $status = array(); |
2884 | |
2885 | foreach (get_list_of_plugins('mod/assignment/type') as $type) { |
2886 | require_once("$CFG->dirroot/mod/assignment/type/$type/assignment.class.php"); |
2887 | $assignmentclass = "assignment_$type"; |
2888 | $ass = new $assignmentclass(); |
2889 | $status = array_merge($status, $ass->reset_userdata($data)); |
2890 | } |
2891 | |
2892 | return $status; |
2893 | } |
2894 | |
2895 | /** |
2896 | * Implementation of the function for printing the form elements that control |
2897 | * whether the course reset functionality affects the assignment. |
2898 | * @param $mform form passed by reference |
2899 | */ |
2900 | function assignment_reset_course_form_definition(&$mform) { |
2901 | $mform->addElement('header', 'assignmentheader', get_string('modulenameplural', 'assignment')); |
2902 | $mform->addElement('advcheckbox', 'reset_assignment_submissions', get_string('deleteallsubmissions','assignment')); |
2903 | } |
2904 | |
2905 | /** |
2906 | * Course reset form defaults. |
2907 | */ |
2908 | function assignment_reset_course_form_defaults($course) { |
2909 | return array('reset_assignment_submissions'=>1); |
2910 | } |
2911 | |
76a60031 |
2912 | ?> |