5c6b657a |
1 | <?PHP // $Id$ |
b0f2597e |
2 | /** |
3 | * assignment_base is the base class for assignment types |
4 | * |
5 | * This class provides all the functionality for an assignment |
6 | */ |
04eba58f |
7 | |
1884f2a6 |
8 | DEFINE ('ASSIGNMENT_COUNT_WORDS', 1); |
9 | DEFINE ('ASSIGNMENT_COUNT_LETTERS', 2); |
d699cd1e |
10 | |
4909e176 |
11 | if (!isset($CFG->assignment_maxbytes)) { |
12 | set_config("assignment_maxbytes", 1024000); // Default maximum size for all assignments |
04eba58f |
13 | } |
1884f2a6 |
14 | if (!isset($CFG->assignment_itemstocount)) { |
15 | set_config("assignment_itemstocount", ASSIGNMENT_COUNT_WORDS); // Default item to count |
16 | } |
04eba58f |
17 | |
7af1e882 |
18 | /** |
b0f2597e |
19 | * Standard base class for all assignment submodules (assignment types). |
b0f2597e |
20 | */ |
21 | class assignment_base { |
22 | |
23 | var $cm; |
24 | var $course; |
25 | var $assignment; |
7af1e882 |
26 | var $strassignment; |
27 | var $strassignments; |
28 | var $strsubmissions; |
29 | var $strlastmodified; |
30 | var $navigation; |
31 | var $pagetitle; |
32 | var $currentgroup; |
33 | var $usehtmleditor; |
34 | var $defaultformat; |
55b4d096 |
35 | var $context; |
b0f2597e |
36 | |
37 | /** |
38 | * Constructor for the base assignment class |
39 | * |
40 | * Constructor for the base assignment class. |
41 | * If cmid is set create the cm, course, assignment objects. |
7af1e882 |
42 | * If the assignment is hidden and the user is not a teacher then |
43 | * this prints a page header and notice. |
b0f2597e |
44 | * |
45 | * @param cmid integer, the current course module id - not set for new assignments |
73097f07 |
46 | * @param assignment object, usually null, but if we have it we pass it to save db access |
7af1e882 |
47 | * @param cm object, usually null, but if we have it we pass it to save db access |
48 | * @param course object, usually null, but if we have it we pass it to save db access |
b0f2597e |
49 | */ |
7bddd4b7 |
50 | function assignment_base($cmid='staticonly', $assignment=NULL, $cm=NULL, $course=NULL) { |
51 | if ($cmid == 'staticonly') { |
52 | //use static functions only! |
53 | return; |
54 | } |
b0f2597e |
55 | |
56 | global $CFG; |
57 | |
7bddd4b7 |
58 | if ($cm) { |
59 | $this->cm = $cm; |
60 | } else if (! $this->cm = get_coursemodule_from_id('assignment', $cmid)) { |
7bddd4b7 |
61 | error('Course Module ID was incorrect'); |
62 | } |
04eba58f |
63 | |
7bddd4b7 |
64 | $this->context = get_context_instance(CONTEXT_MODULE,$this->cm->id); |
55b4d096 |
65 | |
7bddd4b7 |
66 | if ($course) { |
67 | $this->course = $course; |
68 | } else if (! $this->course = get_record('course', 'id', $this->cm->course)) { |
69 | error('Course is misconfigured'); |
70 | } |
04eba58f |
71 | |
7bddd4b7 |
72 | if ($assignment) { |
73 | $this->assignment = $assignment; |
74 | } else if (! $this->assignment = get_record('assignment', 'id', $this->cm->instance)) { |
75 | error('assignment ID was incorrect'); |
76 | } |
77 | |
b5ebd096 |
78 | $this->assignment->cmidnumber = $this->cm->id; // compatibility with modedit assignment obj |
79 | $this->assignment->courseid = $this->course->id; // compatibility with modedit assignment obj |
e6a4906b |
80 | |
7bddd4b7 |
81 | $this->strassignment = get_string('modulename', 'assignment'); |
82 | $this->strassignments = get_string('modulenameplural', 'assignment'); |
83 | $this->strsubmissions = get_string('submissions', 'assignment'); |
84 | $this->strlastmodified = get_string('lastmodified'); |
45fa3412 |
85 | |
7bddd4b7 |
86 | $this->navigation[] = array('name' => $this->strassignments, 'link' => "index.php?id={$this->course->id}", 'type' => 'activity'); |
45fa3412 |
87 | |
7bddd4b7 |
88 | $this->pagetitle = strip_tags($this->course->shortname.': '.$this->strassignment.': '.format_string($this->assignment->name,true)); |
89 | |
90 | // visibility |
91 | $context = get_context_instance(CONTEXT_MODULE, $cmid); |
92 | if (!$this->cm->visible and !has_capability('moodle/course:viewhiddenactivities', $context)) { |
93 | $pagetitle = strip_tags($this->course->shortname.': '.$this->strassignment); |
94 | $this->navigation[] = array('name' => $this->strassignment, 'link' => '', 'type' => 'activityinstance'); |
95 | $navigation = build_navigation($this->navigation); |
45fa3412 |
96 | |
f1af7aaa |
97 | print_header($pagetitle, $this->course->fullname, $this->navigation, |
7bddd4b7 |
98 | "", "", true, '', navmenu($this->course, $this->cm)); |
99 | notice(get_string("activityiscurrentlyhidden"), "$CFG->wwwroot/course/view.php?id={$this->course->id}"); |
73097f07 |
100 | } |
ba3dc7b4 |
101 | $this->currentgroup = groups_get_activity_group($this->cm); |
e6a4906b |
102 | |
73097f07 |
103 | /// Set up things for a HTML editor if it's needed |
104 | if ($this->usehtmleditor = can_use_html_editor()) { |
105 | $this->defaultformat = FORMAT_HTML; |
106 | } else { |
107 | $this->defaultformat = FORMAT_MOODLE; |
e6a4906b |
108 | } |
109 | } |
110 | |
7af1e882 |
111 | /** |
112 | * Display the assignment, used by view.php |
113 | * |
114 | * This in turn calls the methods producing individual parts of the page |
b0f2597e |
115 | */ |
b0f2597e |
116 | function view() { |
45fa3412 |
117 | |
dabfd0ed |
118 | $context = get_context_instance(CONTEXT_MODULE,$this->cm->id); |
0468976c |
119 | require_capability('mod/assignment:view', $context); |
45fa3412 |
120 | |
121 | add_to_log($this->course->id, "assignment", "view", "view.php?id={$this->cm->id}", |
b0f2597e |
122 | $this->assignment->id, $this->cm->id); |
04eba58f |
123 | |
73097f07 |
124 | $this->view_header(); |
04eba58f |
125 | |
f77cfb73 |
126 | $this->view_intro(); |
04eba58f |
127 | |
f77cfb73 |
128 | $this->view_dates(); |
04eba58f |
129 | |
b0f2597e |
130 | $this->view_feedback(); |
131 | |
f77cfb73 |
132 | $this->view_footer(); |
36eb856f |
133 | } |
134 | |
7af1e882 |
135 | /** |
136 | * Display the header and top of a page |
137 | * |
138 | * (this doesn't change much for assignment types) |
139 | * This is used by the view() method to print the header of view.php but |
140 | * it can be used on other pages in which case the string to denote the |
141 | * page in the navigation trail should be passed as an argument |
142 | * |
143 | * @param $subpage string Description of subpage to be used in navigation trail |
73097f07 |
144 | */ |
145 | function view_header($subpage='') { |
146 | |
147 | global $CFG; |
148 | |
45fa3412 |
149 | |
73097f07 |
150 | if ($subpage) { |
b9dc2734 |
151 | $this->navigation[] = array('name' => format_string($this->assignment->name,true), 'link' => "view.php?id={$this->cm->id}", 'type' => 'activityinstance'); |
152 | $this->navigation[] = array('name' => $subpage, 'link' => '', 'type' => 'title'); |
73097f07 |
153 | } else { |
b9dc2734 |
154 | $this->navigation[] = array('name' => format_string($this->assignment->name,true), 'link' => '', 'type' => 'activityinstance'); |
73097f07 |
155 | } |
45fa3412 |
156 | |
70c6c0ad |
157 | $navigation = build_navigation($this->navigation); |
73097f07 |
158 | |
45fa3412 |
159 | print_header($this->pagetitle, $this->course->fullname, $navigation, '', '', |
160 | true, update_module_button($this->cm->id, $this->course->id, $this->strassignment), |
73097f07 |
161 | navmenu($this->course, $this->cm)); |
162 | |
ba3dc7b4 |
163 | $groupmode = groups_get_activity_groupmode($this->cm); |
164 | $currentgroup = groups_get_activity_group($this->cm); |
165 | groups_print_activity_menu($this->cm, 'view.php?id=' . $this->cm->id); |
45fa3412 |
166 | |
73097f07 |
167 | echo '<div class="reportlink">'.$this->submittedlink().'</div>'; |
7bddd4b7 |
168 | echo '<div class="clearer"></div>'; |
73097f07 |
169 | } |
170 | |
171 | |
7af1e882 |
172 | /** |
f77cfb73 |
173 | * Display the assignment intro |
7af1e882 |
174 | * |
175 | * This will most likely be extended by assignment type plug-ins |
176 | * The default implementation prints the assignment description in a box |
f77cfb73 |
177 | */ |
178 | function view_intro() { |
32776fef |
179 | print_simple_box_start('center', '', '', 0, 'generalbox', 'intro'); |
1e4343a0 |
180 | $formatoptions = new stdClass; |
181 | $formatoptions->noclean = true; |
182 | echo format_text($this->assignment->description, $this->assignment->format, $formatoptions); |
f77cfb73 |
183 | print_simple_box_end(); |
184 | } |
185 | |
7af1e882 |
186 | /** |
f77cfb73 |
187 | * Display the assignment dates |
7af1e882 |
188 | * |
189 | * Prints the assignment start and end dates in a box. |
190 | * This will be suitable for most assignment types |
f77cfb73 |
191 | */ |
192 | function view_dates() { |
193 | if (!$this->assignment->timeavailable && !$this->assignment->timedue) { |
194 | return; |
195 | } |
196 | |
32776fef |
197 | print_simple_box_start('center', '', '', 0, 'generalbox', 'dates'); |
f77cfb73 |
198 | echo '<table>'; |
199 | if ($this->assignment->timeavailable) { |
200 | echo '<tr><td class="c0">'.get_string('availabledate','assignment').':</td>'; |
201 | echo ' <td class="c1">'.userdate($this->assignment->timeavailable).'</td></tr>'; |
202 | } |
203 | if ($this->assignment->timedue) { |
204 | echo '<tr><td class="c0">'.get_string('duedate','assignment').':</td>'; |
205 | echo ' <td class="c1">'.userdate($this->assignment->timedue).'</td></tr>'; |
206 | } |
207 | echo '</table>'; |
208 | print_simple_box_end(); |
209 | } |
210 | |
211 | |
7af1e882 |
212 | /** |
213 | * Display the bottom and footer of a page |
214 | * |
215 | * This default method just prints the footer. |
216 | * This will be suitable for most assignment types |
73097f07 |
217 | */ |
218 | function view_footer() { |
219 | print_footer($this->course); |
220 | } |
221 | |
7af1e882 |
222 | /** |
223 | * Display the feedback to the student |
224 | * |
225 | * This default method prints the teacher picture and name, date when marked, |
ea6432fe |
226 | * grade and teacher submissioncomment. |
7af1e882 |
227 | * |
228 | * @param $submission object The submission object or NULL in which case it will be loaded |
229 | */ |
73097f07 |
230 | function view_feedback($submission=NULL) { |
b0f2597e |
231 | global $USER; |
e6a4906b |
232 | |
73097f07 |
233 | if (!$submission) { /// Get submission for this assignment |
234 | $submission = $this->get_submission($USER->id); |
70b2c772 |
235 | } |
236 | |
237 | if (empty($submission->timemarked)) { /// Nothing to show, so print nothing |
238 | return; |
9c48354d |
239 | } |
e6a4906b |
240 | |
b0f2597e |
241 | /// We need the teacher info |
242 | if (! $teacher = get_record('user', 'id', $submission->teacher)) { |
b0f2597e |
243 | error('Could not find the teacher'); |
244 | } |
e6a4906b |
245 | |
b0f2597e |
246 | /// Print the feedback |
6d4ecaec |
247 | print_heading(get_string('feedbackfromteacher', 'assignment', $this->course->teacher)); |
248 | |
b0f2597e |
249 | echo '<table cellspacing="0" class="feedback">'; |
250 | |
251 | echo '<tr>'; |
252 | echo '<td class="left picture">'; |
253 | print_user_picture($teacher->id, $this->course->id, $teacher->picture); |
254 | echo '</td>'; |
6d4ecaec |
255 | echo '<td class="topic">'; |
70b2c772 |
256 | echo '<div class="from">'; |
73097f07 |
257 | echo '<div class="fullname">'.fullname($teacher).'</div>'; |
6d4ecaec |
258 | echo '<div class="time">'.userdate($submission->timemarked).'</div>'; |
70b2c772 |
259 | echo '</div>'; |
b0f2597e |
260 | echo '</td>'; |
261 | echo '</tr>'; |
262 | |
263 | echo '<tr>'; |
264 | echo '<td class="left side"> </td>'; |
6d4ecaec |
265 | echo '<td class="content">'; |
b0f2597e |
266 | if ($this->assignment->grade) { |
6d4ecaec |
267 | echo '<div class="grade">'; |
70b2c772 |
268 | echo get_string("grade").': '.$this->display_grade($submission->grade); |
6d4ecaec |
269 | echo '</div>'; |
52436fe1 |
270 | echo '<div class="clearer"></div>'; |
e6a4906b |
271 | } |
dcd338ff |
272 | |
6d4ecaec |
273 | echo '<div class="comment">'; |
ea6432fe |
274 | echo format_text($submission->submissioncomment, $submission->format); |
6d4ecaec |
275 | echo '</div>'; |
b0f2597e |
276 | echo '</tr>'; |
277 | |
278 | echo '</table>'; |
e6a4906b |
279 | } |
e6a4906b |
280 | |
45fa3412 |
281 | /** |
ba16713f |
282 | * Returns a link with info about the state of the assignment submissions |
7af1e882 |
283 | * |
284 | * This is used by view_header to put this link at the top right of the page. |
285 | * For teachers it gives the number of submitted assignments with a link |
286 | * For students it gives the time of their submission. |
287 | * This will be suitable for most assignment types. |
288 | * @return string |
ba16713f |
289 | */ |
290 | function submittedlink() { |
291 | global $USER; |
292 | |
293 | $submitted = ''; |
294 | |
bbbf2d40 |
295 | $context = get_context_instance(CONTEXT_MODULE,$this->cm->id); |
1648afb2 |
296 | if (has_capability('mod/assignment:grade', $context)) { |
bbbf2d40 |
297 | |
298 | // if this user can mark and is put in a group |
299 | // then he can only see/mark submission in his own groups |
ba3dc7b4 |
300 | if (!has_capability('moodle/course:managegroups', $context) and (groups_get_activity_groupmode($this->cm) == SEPARATEGROUPS)) { |
bbbf2d40 |
301 | $count = $this->count_real_submissions($this->currentgroup); // Only their groups |
ba16713f |
302 | } else { |
303 | $count = $this->count_real_submissions(); // Everyone |
304 | } |
305 | $submitted = '<a href="submissions.php?id='.$this->cm->id.'">'. |
306 | get_string('viewsubmissions', 'assignment', $count).'</a>'; |
307 | } else { |
86a1ba04 |
308 | if (!empty($USER->id)) { |
ba16713f |
309 | if ($submission = $this->get_submission($USER->id)) { |
310 | if ($submission->timemodified) { |
1e4343a0 |
311 | if ($submission->timemodified <= $this->assignment->timedue || empty($this->assignment->timedue)) { |
ba16713f |
312 | $submitted = '<span class="early">'.userdate($submission->timemodified).'</span>'; |
313 | } else { |
314 | $submitted = '<span class="late">'.userdate($submission->timemodified).'</span>'; |
315 | } |
316 | } |
317 | } |
318 | } |
319 | } |
320 | |
321 | return $submitted; |
322 | } |
323 | |
324 | |
436cfa9f |
325 | function setup_elements(&$mform) { |
45fa3412 |
326 | |
436cfa9f |
327 | } |
328 | |
7af1e882 |
329 | /** |
330 | * Create a new assignment activity |
331 | * |
332 | * Given an object containing all the necessary data, |
333 | * (defined by the form in mod.html) this function |
334 | * will create a new instance and return the id number |
335 | * of the new instance. |
336 | * The due data is added to the calendar |
337 | * This is common to all assignment types. |
338 | * |
339 | * @param $assignment object The data from the form on mod.html |
340 | * @return int The id of the assignment |
341 | */ |
b0f2597e |
342 | function add_instance($assignment) { |
7bddd4b7 |
343 | global $COURSE; |
b0f2597e |
344 | |
345 | $assignment->timemodified = time(); |
7bddd4b7 |
346 | $assignment->courseid = $assignment->course; |
38147229 |
347 | |
736f191c |
348 | if ($returnid = insert_record("assignment", $assignment)) { |
7bddd4b7 |
349 | $assignment->id = $returnid; |
736f191c |
350 | |
1e4343a0 |
351 | if ($assignment->timedue) { |
7bddd4b7 |
352 | $event = new object(); |
1e4343a0 |
353 | $event->name = $assignment->name; |
354 | $event->description = $assignment->description; |
355 | $event->courseid = $assignment->course; |
356 | $event->groupid = 0; |
357 | $event->userid = 0; |
358 | $event->modulename = 'assignment'; |
359 | $event->instance = $returnid; |
360 | $event->eventtype = 'due'; |
361 | $event->timestart = $assignment->timedue; |
362 | $event->timeduration = 0; |
736f191c |
363 | |
1e4343a0 |
364 | add_event($event); |
365 | } |
7bddd4b7 |
366 | |
367 | $assignment = stripslashes_recursive($assignment); |
612607bd |
368 | assignment_grade_item_update($assignment); |
7bddd4b7 |
369 | |
736f191c |
370 | } |
371 | |
7bddd4b7 |
372 | |
736f191c |
373 | return $returnid; |
b0f2597e |
374 | } |
d699cd1e |
375 | |
7af1e882 |
376 | /** |
377 | * Deletes an assignment activity |
378 | * |
1f8c6549 |
379 | * Deletes all database records, files and calendar events for this assignment. |
7af1e882 |
380 | * @param $assignment object The assignment to be deleted |
381 | * @return boolean False indicates error |
382 | */ |
b0f2597e |
383 | function delete_instance($assignment) { |
1f8c6549 |
384 | global $CFG; |
385 | |
ada917d5 |
386 | $assignment->courseid = $assignment->course; |
387 | |
736f191c |
388 | $result = true; |
389 | |
390 | if (! delete_records('assignment_submissions', 'assignment', $assignment->id)) { |
391 | $result = false; |
392 | } |
393 | |
394 | if (! delete_records('assignment', 'id', $assignment->id)) { |
395 | $result = false; |
396 | } |
397 | |
398 | if (! delete_records('event', 'modulename', 'assignment', 'instance', $assignment->id)) { |
399 | $result = false; |
400 | } |
45fa3412 |
401 | |
1f8c6549 |
402 | // delete file area with all attachments - ignore errors |
403 | require_once($CFG->libdir.'/filelib.php'); |
404 | fulldelete($CFG->dataroot.'/'.$assignment->course.'/'.$CFG->moddata.'/assignment/'.$assignment->id); |
405 | |
45fa3412 |
406 | assignment_grade_item_delete($assignment); |
ada917d5 |
407 | |
736f191c |
408 | return $result; |
b0f2597e |
409 | } |
d699cd1e |
410 | |
7af1e882 |
411 | /** |
412 | * Updates a new assignment activity |
413 | * |
414 | * Given an object containing all the necessary data, |
415 | * (defined by the form in mod.html) this function |
416 | * will update the assignment instance and return the id number |
417 | * The due date is updated in the calendar |
418 | * This is common to all assignment types. |
419 | * |
420 | * @param $assignment object The data from the form on mod.html |
421 | * @return int The assignment id |
422 | */ |
b0f2597e |
423 | function update_instance($assignment) { |
7bddd4b7 |
424 | global $COURSE; |
b0f2597e |
425 | |
38147229 |
426 | $assignment->timemodified = time(); |
38147229 |
427 | |
b0f2597e |
428 | $assignment->id = $assignment->instance; |
7bddd4b7 |
429 | $assignment->courseid = $assignment->course; |
736f191c |
430 | |
7bddd4b7 |
431 | if (!update_record('assignment', $assignment)) { |
432 | return false; |
433 | } |
736f191c |
434 | |
7bddd4b7 |
435 | if ($assignment->timedue) { |
436 | $event = new object(); |
736f191c |
437 | |
7bddd4b7 |
438 | if ($event->id = get_field('event', 'id', 'modulename', 'assignment', 'instance', $assignment->id)) { |
736f191c |
439 | |
7bddd4b7 |
440 | $event->name = $assignment->name; |
441 | $event->description = $assignment->description; |
442 | $event->timestart = $assignment->timedue; |
736f191c |
443 | |
7bddd4b7 |
444 | update_event($event); |
47263937 |
445 | } else { |
7bddd4b7 |
446 | $event = new object(); |
447 | $event->name = $assignment->name; |
448 | $event->description = $assignment->description; |
449 | $event->courseid = $assignment->course; |
450 | $event->groupid = 0; |
451 | $event->userid = 0; |
452 | $event->modulename = 'assignment'; |
453 | $event->instance = $assignment->id; |
454 | $event->eventtype = 'due'; |
455 | $event->timestart = $assignment->timedue; |
456 | $event->timeduration = 0; |
457 | |
458 | add_event($event); |
736f191c |
459 | } |
7bddd4b7 |
460 | } else { |
461 | delete_records('event', 'modulename', 'assignment', 'instance', $assignment->id); |
736f191c |
462 | } |
463 | |
7bddd4b7 |
464 | // get existing grade item |
465 | $assignment = stripslashes_recursive($assignment); |
de420c11 |
466 | |
45fa3412 |
467 | assignment_grade_item_update($assignment); |
7bddd4b7 |
468 | |
469 | return true; |
470 | } |
471 | |
472 | /** |
45fa3412 |
473 | * Update grade item for this submission. |
7bddd4b7 |
474 | */ |
45fa3412 |
475 | function update_grade($submission) { |
612607bd |
476 | assignment_update_grades($this->assignment, $submission->userid); |
b0f2597e |
477 | } |
478 | |
7af1e882 |
479 | /** |
b0f2597e |
480 | * Top-level function for handling of submissions called by submissions.php |
7af1e882 |
481 | * |
482 | * This is for handling the teacher interaction with the grading interface |
483 | * This should be suitable for most assignment types. |
484 | * |
485 | * @param $mode string Specifies the kind of teacher interaction taking place |
b0f2597e |
486 | */ |
487 | function submissions($mode) { |
9bf660b3 |
488 | ///The main switch is changed to facilitate |
489 | ///1) Batch fast grading |
490 | ///2) Skip to the next one on the popup |
491 | ///3) Save and Skip to the next one on the popup |
45fa3412 |
492 | |
9bf660b3 |
493 | //make user global so we can use the id |
494 | global $USER; |
45fa3412 |
495 | |
b0f2597e |
496 | switch ($mode) { |
497 | case 'grade': // We are in a popup window grading |
498 | if ($submission = $this->process_feedback()) { |
5a36be8c |
499 | //IE needs proper header with encoding |
500 | print_header(get_string('feedback', 'assignment').':'.format_string($this->assignment->name)); |
b0f2597e |
501 | print_heading(get_string('changessaved')); |
73963212 |
502 | print $this->update_main_listing($submission); |
b0f2597e |
503 | } |
989a0a52 |
504 | close_window(); |
b0f2597e |
505 | break; |
9cc9b7c1 |
506 | |
b0f2597e |
507 | case 'single': // We are in a popup window displaying submission |
508 | $this->display_submission(); |
509 | break; |
a56d79cd |
510 | |
1648afb2 |
511 | case 'all': // Main window, display everything |
b0f2597e |
512 | $this->display_submissions(); |
513 | break; |
082215e6 |
514 | |
9bf660b3 |
515 | case 'fastgrade': |
082215e6 |
516 | ///do the fast grading stuff - this process should work for all 3 subclasses |
39e11905 |
517 | $grading = false; |
16907e53 |
518 | $commenting = false; |
39e11905 |
519 | $col = false; |
ea6432fe |
520 | if (isset($_POST['submissioncomment'])) { |
521 | $col = 'submissioncomment'; |
16907e53 |
522 | $commenting = true; |
523 | } |
524 | if (isset($_POST['menu'])) { |
39e11905 |
525 | $col = 'menu'; |
16907e53 |
526 | $grading = true; |
527 | } |
39e11905 |
528 | if (!$col) { |
ea6432fe |
529 | //both submissioncomment and grade columns collapsed.. |
45fa3412 |
530 | $this->display_submissions(); |
16907e53 |
531 | break; |
532 | } |
39e11905 |
533 | foreach ($_POST[$col] as $id => $unusedvalue){ |
77f4b17b |
534 | |
535 | $id = (int)$id; //clean parameter name |
cc03871b |
536 | |
537 | $this->process_outcomes($id); |
538 | |
39e11905 |
539 | if (!$submission = $this->get_submission($id)) { |
540 | $submission = $this->prepare_new_submission($id); |
541 | $newsubmission = true; |
542 | } else { |
543 | $newsubmission = false; |
544 | } |
545 | unset($submission->data1); // Don't need to update this. |
546 | unset($submission->data2); // Don't need to update this. |
16907e53 |
547 | |
9bf660b3 |
548 | //for fast grade, we need to check if any changes take place |
16907e53 |
549 | $updatedb = false; |
550 | |
551 | if ($grading) { |
552 | $grade = $_POST['menu'][$id]; |
39e11905 |
553 | $updatedb = $updatedb || ($submission->grade != $grade); |
554 | $submission->grade = $grade; |
16907e53 |
555 | } else { |
39e11905 |
556 | if (!$newsubmission) { |
557 | unset($submission->grade); // Don't need to update this. |
558 | } |
16907e53 |
559 | } |
560 | if ($commenting) { |
ea6432fe |
561 | $commentvalue = trim($_POST['submissioncomment'][$id]); |
562 | $updatedb = $updatedb || ($submission->submissioncomment != stripslashes($commentvalue)); |
563 | $submission->submissioncomment = $commentvalue; |
16907e53 |
564 | } else { |
ea6432fe |
565 | unset($submission->submissioncomment); // Don't need to update this. |
9bf660b3 |
566 | } |
567 | |
39e11905 |
568 | $submission->teacher = $USER->id; |
569 | $submission->mailed = $updatedb?0:$submission->mailed;//only change if it's an update |
570 | $submission->timemarked = time(); |
571 | |
572 | //if it is not an update, we don't change the last modified time etc. |
ea6432fe |
573 | //this will also not write into database if no submissioncomment and grade is entered. |
39e11905 |
574 | |
16907e53 |
575 | if ($updatedb){ |
39e11905 |
576 | if ($newsubmission) { |
7bddd4b7 |
577 | if (!$sid = insert_record('assignment_submissions', $submission)) { |
39e11905 |
578 | return false; |
579 | } |
7bddd4b7 |
580 | $submission->id = $sid; |
39e11905 |
581 | } else { |
582 | if (!update_record('assignment_submissions', $submission)) { |
583 | return false; |
584 | } |
7bddd4b7 |
585 | } |
586 | |
587 | // triger grade event |
45fa3412 |
588 | $this->update_grade($submission); |
7bddd4b7 |
589 | |
39e11905 |
590 | //add to log only if updating |
45fa3412 |
591 | add_to_log($this->course->id, 'assignment', 'update grades', |
592 | 'submissions.php?id='.$this->assignment->id.'&user='.$submission->userid, |
593 | $submission->userid, $this->cm->id); |
9bf660b3 |
594 | } |
45fa3412 |
595 | |
596 | } |
cc03871b |
597 | |
fb81abe1 |
598 | $message = notify(get_string('changessaved'), 'notifysuccess', 'center', true); |
599 | |
600 | $this->display_submissions($message); |
9bf660b3 |
601 | break; |
39e11905 |
602 | |
603 | |
9bf660b3 |
604 | case 'next': |
605 | /// We are currently in pop up, but we want to skip to next one without saving. |
606 | /// This turns out to be similar to a single case |
607 | /// The URL used is for the next submission. |
45fa3412 |
608 | |
9bf660b3 |
609 | $this->display_submission(); |
610 | break; |
45fa3412 |
611 | |
9bf660b3 |
612 | case 'saveandnext': |
613 | ///We are in pop up. save the current one and go to the next one. |
614 | //first we save the current changes |
615 | if ($submission = $this->process_feedback()) { |
616 | //print_heading(get_string('changessaved')); |
73963212 |
617 | $extra_javascript = $this->update_main_listing($submission); |
9bf660b3 |
618 | } |
45fa3412 |
619 | |
9bf660b3 |
620 | //then we display the next submission |
73963212 |
621 | $this->display_submission($extra_javascript); |
9bf660b3 |
622 | break; |
45fa3412 |
623 | |
9bf660b3 |
624 | default: |
625 | echo "something seriously is wrong!!"; |
45fa3412 |
626 | break; |
a56d79cd |
627 | } |
b0f2597e |
628 | } |
45fa3412 |
629 | |
7af1e882 |
630 | /** |
631 | * Helper method updating the listing on the main script from popup using javascript |
632 | * |
633 | * @param $submission object The submission whose data is to be updated on the main page |
634 | */ |
be86672d |
635 | function update_main_listing($submission) { |
fbaa56b2 |
636 | global $SESSION, $CFG; |
45fa3412 |
637 | |
73963212 |
638 | $output = ''; |
639 | |
9bf660b3 |
640 | $perpage = get_user_preferences('assignment_perpage', 10); |
be86672d |
641 | |
9bf660b3 |
642 | $quickgrade = get_user_preferences('assignment_quickgrade', 0); |
45fa3412 |
643 | |
be86672d |
644 | /// Run some Javascript to try and update the parent page |
73963212 |
645 | $output .= '<script type="text/javascript">'."\n<!--\n"; |
ea6432fe |
646 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['submissioncomment'])) { |
9bf660b3 |
647 | if ($quickgrade){ |
16fc2088 |
648 | $output.= 'opener.document.getElementById("submissioncomment'.$submission->userid.'").value="' |
ea6432fe |
649 | .trim($submission->submissioncomment).'";'."\n"; |
9bf660b3 |
650 | } else { |
73963212 |
651 | $output.= 'opener.document.getElementById("com'.$submission->userid. |
ea6432fe |
652 | '").innerHTML="'.shorten_text(trim(strip_tags($submission->submissioncomment)), 15)."\";\n"; |
9bf660b3 |
653 | } |
be86672d |
654 | } |
9bf660b3 |
655 | |
656 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['grade'])) { |
657 | //echo optional_param('menuindex'); |
658 | if ($quickgrade){ |
16fc2088 |
659 | $output.= 'opener.document.getElementById("menumenu'.$submission->userid. |
660 | '").selectedIndex="'.optional_param('menuindex', 0, PARAM_INT).'";'."\n"; |
9bf660b3 |
661 | } else { |
73963212 |
662 | $output.= 'opener.document.getElementById("g'.$submission->userid.'").innerHTML="'. |
9bf660b3 |
663 | $this->display_grade($submission->grade)."\";\n"; |
45fa3412 |
664 | } |
665 | } |
9bf660b3 |
666 | //need to add student's assignments in there too. |
73097f07 |
667 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemodified']) && |
668 | $submission->timemodified) { |
73963212 |
669 | $output.= 'opener.document.getElementById("ts'.$submission->userid. |
3a935caf |
670 | '").innerHTML="'.addslashes_js($this->print_student_answer($submission->userid)).userdate($submission->timemodified)."\";\n"; |
be86672d |
671 | } |
45fa3412 |
672 | |
73097f07 |
673 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['timemarked']) && |
674 | $submission->timemarked) { |
73963212 |
675 | $output.= 'opener.document.getElementById("tt'.$submission->userid. |
be86672d |
676 | '").innerHTML="'.userdate($submission->timemarked)."\";\n"; |
677 | } |
45fa3412 |
678 | |
be86672d |
679 | if (empty($SESSION->flextable['mod-assignment-submissions']->collapse['status'])) { |
73963212 |
680 | $output.= 'opener.document.getElementById("up'.$submission->userid.'").className="s1";'; |
9bf660b3 |
681 | $buttontext = get_string('update'); |
45fa3412 |
682 | $button = link_to_popup_window ('/mod/assignment/submissions.php?id='.$this->cm->id.'&userid='.$submission->userid.'&mode=single'.'&offset='.(optional_param('offset', '', PARAM_INT)-1), |
9bf660b3 |
683 | 'grade'.$submission->userid, $buttontext, 450, 700, $buttontext, 'none', true, 'button'.$submission->userid); |
3a935caf |
684 | $output.= 'opener.document.getElementById("up'.$submission->userid.'").innerHTML="'.addslashes_js($button).'";'; |
45fa3412 |
685 | } |
f1af7aaa |
686 | |
fbaa56b2 |
687 | if (!empty($CFG->enableoutcomes) and empty($SESSION->flextable['mod-assignment-submissions']->collapse['outcomes'])) { |
fcac8e51 |
688 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $submission->userid); |
689 | |
690 | if (!empty($grading_info->outcomes)) { |
691 | foreach($grading_info->outcomes as $n=>$outcome) { |
cc03871b |
692 | if ($data->locked) { |
693 | continue; |
694 | } |
695 | |
696 | if ($quickgrade){ |
697 | $output.= 'opener.document.getElementById("outcome_'.$n.'_'.$submission->userid. |
fcac8e51 |
698 | '").selectedIndex="'.$outcome->grades[$submission->userid]->grade.'";'."\n"; |
699 | |
cc03871b |
700 | } else { |
fcac8e51 |
701 | $options = make_grades_menu(-$outcome->scaleid); |
cc03871b |
702 | $options[0] = get_string('nooutcome', 'grades'); |
fcac8e51 |
703 | $output.= 'opener.document.getElementById("outcome_'.$n.'_'.$submission->userid.'").innerHTML="'.$options[$outcome->grades[$submission->userid]->grade]."\";\n"; |
cc03871b |
704 | } |
705 | |
706 | } |
707 | } |
708 | } |
709 | |
73963212 |
710 | $output .= "\n-->\n</script>"; |
711 | return $output; |
be86672d |
712 | } |
d699cd1e |
713 | |
7af1e882 |
714 | /** |
715 | * Return a grade in user-friendly form, whether it's a scale or not |
45fa3412 |
716 | * |
7af1e882 |
717 | * @param $grade |
718 | * @return string User-friendly representation of grade |
d59269cf |
719 | */ |
720 | function display_grade($grade) { |
721 | |
c86aa2a4 |
722 | static $scalegrades = array(); // Cache scales for each assignment - they might have different scales!! |
d59269cf |
723 | |
724 | if ($this->assignment->grade >= 0) { // Normal number |
082215e6 |
725 | if ($grade == -1) { |
726 | return '-'; |
727 | } else { |
728 | return $grade.' / '.$this->assignment->grade; |
729 | } |
d59269cf |
730 | |
731 | } else { // Scale |
c86aa2a4 |
732 | if (empty($scalegrades[$this->assignment->id])) { |
d59269cf |
733 | if ($scale = get_record('scale', 'id', -($this->assignment->grade))) { |
c86aa2a4 |
734 | $scalegrades[$this->assignment->id] = make_menu_from_list($scale->scale); |
d59269cf |
735 | } else { |
736 | return '-'; |
737 | } |
738 | } |
c86aa2a4 |
739 | if (isset($scalegrades[$this->assignment->id][$grade])) { |
740 | return $scalegrades[$this->assignment->id][$grade]; |
0f7d4e5e |
741 | } |
39e11905 |
742 | return '-'; |
d59269cf |
743 | } |
744 | } |
745 | |
7af1e882 |
746 | /** |
b0f2597e |
747 | * Display a single submission, ready for grading on a popup window |
7af1e882 |
748 | * |
ea6432fe |
749 | * This default method prints the teacher info and submissioncomment box at the top and |
7af1e882 |
750 | * the student info and submission at the bottom. |
751 | * This method also fetches the necessary data in order to be able to |
752 | * provide a "Next submission" button. |
753 | * Calls preprocess_submission() to give assignment type plug-ins a chance |
754 | * to process submissions before they are graded |
755 | * This method gets its arguments from the page parameters userid and offset |
b0f2597e |
756 | */ |
73963212 |
757 | function display_submission($extra_javascript = '') { |
45fa3412 |
758 | |
082215e6 |
759 | global $CFG; |
cc03871b |
760 | require_once($CFG->libdir.'/gradelib.php'); |
45fa3412 |
761 | |
4fdabdc3 |
762 | $userid = required_param('userid', PARAM_INT); |
763 | $offset = required_param('offset', PARAM_INT);//offset for where to start looking for student. |
d699cd1e |
764 | |
b0f2597e |
765 | if (!$user = get_record('user', 'id', $userid)) { |
766 | error('No such user!'); |
767 | } |
d699cd1e |
768 | |
39e11905 |
769 | if (!$submission = $this->get_submission($user->id)) { |
770 | $submission = $this->prepare_new_submission($userid); |
b0f2597e |
771 | } |
b0f2597e |
772 | if ($submission->timemodified > $submission->timemarked) { |
773 | $subtype = 'assignmentnew'; |
774 | } else { |
775 | $subtype = 'assignmentold'; |
776 | } |
d699cd1e |
777 | |
0cfafdc7 |
778 | /// construct SQL, using current offset to find the data of the next student |
9bf660b3 |
779 | $course = $this->course; |
780 | $assignment = $this->assignment; |
781 | $cm = $this->cm; |
16fc2088 |
782 | $context = get_context_instance(CONTEXT_MODULE, $cm->id); |
d699cd1e |
783 | |
7bddd4b7 |
784 | /// Get all ppl that can submit assignments |
0cfafdc7 |
785 | |
ba3dc7b4 |
786 | $currentgroup = groups_get_activity_group($cm); |
0cfafdc7 |
787 | |
7bddd4b7 |
788 | $users = get_users_by_capability($context, 'mod/assignment:submit', 'u.id, u.id', '', '', '', $currentgroup, '', false); |
5b48244f |
789 | |
f5ae7c49 |
790 | $select = 'SELECT u.id, u.firstname, u.lastname, u.picture, |
45fa3412 |
791 | s.id AS submissionid, s.grade, s.submissioncomment, |
c9265600 |
792 | s.timemodified, s.timemarked, |
793 | COALESCE(SIGN(SIGN(s.timemarked) + SIGN(s.timemarked - s.timemodified)), 0) AS status '; |
9bf660b3 |
794 | $sql = 'FROM '.$CFG->prefix.'user u '. |
45fa3412 |
795 | 'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid |
9ad5c91f |
796 | AND s.assignment = '.$this->assignment->id.' '. |
082215e6 |
797 | 'WHERE u.id IN ('.implode(',', array_keys($users)).') '; |
45fa3412 |
798 | |
02828119 |
799 | require_once($CFG->libdir.'/tablelib.php'); |
0cfafdc7 |
800 | |
801 | if ($sort = flexible_table::get_sql_sort('mod-assignment-submissions')) { |
02828119 |
802 | $sort = 'ORDER BY '.$sort.' '; |
803 | } |
804 | |
082215e6 |
805 | $nextid = 0; |
422770d8 |
806 | if (($auser = get_records_sql($select.$sql.$sort, $offset+1, 1)) !== false) { |
70ad6fdb |
807 | $nextuser = array_shift($auser); |
9ad5c91f |
808 | /// Calculate user status |
45fa3412 |
809 | $nextuser->status = ($nextuser->timemarked > 0) && ($nextuser->timemarked >= $nextuser->timemodified); |
70ad6fdb |
810 | $nextid = $nextuser->id; |
9bf660b3 |
811 | } |
81532b92 |
812 | |
9bf660b3 |
813 | print_header(get_string('feedback', 'assignment').':'.fullname($user, true).':'.format_string($this->assignment->name)); |
d699cd1e |
814 | |
73963212 |
815 | /// Print any extra javascript needed for saveandnext |
816 | echo $extra_javascript; |
817 | |
9bf660b3 |
818 | ///SOme javascript to help with setting up >.> |
45fa3412 |
819 | |
c9977d05 |
820 | echo '<script type="text/javascript">'."\n"; |
9bf660b3 |
821 | echo 'function setNext(){'."\n"; |
16fc2088 |
822 | echo 'document.getElementById(\'submitform\').mode.value=\'next\';'."\n"; |
823 | echo 'document.getElementById(\'submitform\').userid.value="'.$nextid.'";'."\n"; |
9bf660b3 |
824 | echo '}'."\n"; |
45fa3412 |
825 | |
9bf660b3 |
826 | echo 'function saveNext(){'."\n"; |
16fc2088 |
827 | echo 'document.getElementById(\'submitform\').mode.value=\'saveandnext\';'."\n"; |
828 | echo 'document.getElementById(\'submitform\').userid.value="'.$nextid.'";'."\n"; |
829 | echo 'document.getElementById(\'submitform\').saveuserid.value="'.$userid.'";'."\n"; |
830 | echo 'document.getElementById(\'submitform\').menuindex.value = document.getElementById(\'submitform\').grade.selectedIndex;'."\n"; |
9bf660b3 |
831 | echo '}'."\n"; |
45fa3412 |
832 | |
9bf660b3 |
833 | echo '</script>'."\n"; |
52436fe1 |
834 | echo '<table cellspacing="0" class="feedback '.$subtype.'" >'; |
d699cd1e |
835 | |
9bf660b3 |
836 | ///Start of teacher info row |
c69cb506 |
837 | |
b0f2597e |
838 | echo '<tr>'; |
141a922c |
839 | echo '<td class="picture teacher">'; |
b0f2597e |
840 | if ($submission->teacher) { |
841 | $teacher = get_record('user', 'id', $submission->teacher); |
842 | } else { |
843 | global $USER; |
844 | $teacher = $USER; |
845 | } |
846 | print_user_picture($teacher->id, $this->course->id, $teacher->picture); |
847 | echo '</td>'; |
848 | echo '<td class="content">'; |
b7dc2256 |
849 | echo '<form id="submitform" action="submissions.php" method="post">'; |
39bb937a |
850 | echo '<div>'; // xhtml compatibility - invisiblefieldset was breaking layout here |
16fc2088 |
851 | echo '<input type="hidden" name="offset" value="'.($offset+1).'" />'; |
c9977d05 |
852 | echo '<input type="hidden" name="userid" value="'.$userid.'" />'; |
853 | echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />'; |
854 | echo '<input type="hidden" name="mode" value="grade" />'; |
855 | echo '<input type="hidden" name="menuindex" value="0" />';//selected menu index |
45fa3412 |
856 | |
9bf660b3 |
857 | //new hidden field, initialized to -1. |
c9977d05 |
858 | echo '<input type="hidden" name="saveuserid" value="-1" />'; |
1a35ee51 |
859 | |
52436fe1 |
860 | if ($submission->timemarked) { |
861 | echo '<div class="from">'; |
862 | echo '<div class="fullname">'.fullname($teacher, true).'</div>'; |
863 | echo '<div class="time">'.userdate($submission->timemarked).'</div>'; |
864 | echo '</div>'; |
865 | } |
1a35ee51 |
866 | echo '<div class="grade"><label for="menugrade">'.get_string('grade').'</label> '; |
082215e6 |
867 | choose_from_menu(make_grades_menu($this->assignment->grade), 'grade', $submission->grade, get_string('nograde'), '', -1); |
52436fe1 |
868 | echo '</div>'; |
3a5ae660 |
869 | |
38f4c3fc |
870 | echo '<div class="clearer"></div>'; |
871 | |
fcac8e51 |
872 | if (!empty($CFG->enableoutcomes)) { |
873 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $submission->userid); |
874 | foreach($grading_info->outcomes as $n=>$outcome) { |
875 | echo '<div class="outcome"><label for="menuoutcome_'.$n.'">'.$outcome->name.'</label> '; |
876 | $options = make_grades_menu(-$outcome->scaleid); |
877 | if ($outcome->grades[$submission->userid]->locked) { |
cc03871b |
878 | $options[0] = get_string('nooutcome', 'grades'); |
fcac8e51 |
879 | echo $options[$outcome->grades[$submission->userid]->grade]; |
3a5ae660 |
880 | } else { |
fcac8e51 |
881 | choose_from_menu($options, 'outcome_'.$n.'['.$userid.']', $outcome->grades[$submission->userid]->grade, get_string('nooutcome', 'grades'), '', 0, false, false, 0, 'menuoutcome_'.$n); |
3a5ae660 |
882 | } |
cc03871b |
883 | echo '</div>'; |
38f4c3fc |
884 | echo '<div class="clearer"></div>'; |
3a5ae660 |
885 | } |
3a5ae660 |
886 | } |
887 | |
b0f2597e |
888 | |
01e2fdfe |
889 | $this->preprocess_submission($submission); |
890 | |
ea6432fe |
891 | print_textarea($this->usehtmleditor, 14, 58, 0, 0, 'submissioncomment', $submission->submissioncomment, $this->course->id); |
ff8f7015 |
892 | |
45fa3412 |
893 | if ($this->usehtmleditor) { |
ff8f7015 |
894 | echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />'; |
895 | } else { |
2bf7e0b1 |
896 | echo '<div class="format">'; |
ff8f7015 |
897 | choose_from_menu(format_text_menu(), "format", $submission->format, ""); |
f77cfb73 |
898 | helpbutton("textformat", get_string("helpformatting")); |
899 | echo '</div>'; |
ff8f7015 |
900 | } |
b0f2597e |
901 | |
9bf660b3 |
902 | ///Print Buttons in Single View |
141a922c |
903 | echo '<div class="buttons">'; |
16fc2088 |
904 | echo '<input type="submit" name="submit" value="'.get_string('savechanges').'" onclick = "document.getElementById(\'submitform\').menuindex.value = document.getElementById(\'submitform\').grade.selectedIndex" />'; |
b0f2597e |
905 | echo '<input type="submit" name="cancel" value="'.get_string('cancel').'" />'; |
9bf660b3 |
906 | //if there are more to be graded. |
082215e6 |
907 | if ($nextid) { |
5b48244f |
908 | echo '<input type="submit" name="saveandnext" value="'.get_string('saveandnext').'" onclick="saveNext()" />'; |
909 | echo '<input type="submit" name="next" value="'.get_string('next').'" onclick="setNext();" />'; |
9bf660b3 |
910 | } |
73097f07 |
911 | echo '</div>'; |
39bb937a |
912 | echo '</div></form>'; |
55b4d096 |
913 | |
914 | $customfeedback = $this->custom_feedbackform($submission, true); |
915 | if (!empty($customfeedback)) { |
45fa3412 |
916 | echo $customfeedback; |
55b4d096 |
917 | } |
918 | |
73097f07 |
919 | echo '</td></tr>'; |
45fa3412 |
920 | |
9bf660b3 |
921 | ///End of teacher info row, Start of student info row |
922 | echo '<tr>'; |
141a922c |
923 | echo '<td class="picture user">'; |
9bf660b3 |
924 | print_user_picture($user->id, $this->course->id, $user->picture); |
925 | echo '</td>'; |
926 | echo '<td class="topic">'; |
927 | echo '<div class="from">'; |
928 | echo '<div class="fullname">'.fullname($user, true).'</div>'; |
929 | if ($submission->timemodified) { |
930 | echo '<div class="time">'.userdate($submission->timemodified). |
931 | $this->display_lateness($submission->timemodified).'</div>'; |
932 | } |
933 | echo '</div>'; |
934 | $this->print_user_files($user->id); |
935 | echo '</td>'; |
936 | echo '</tr>'; |
45fa3412 |
937 | |
9bf660b3 |
938 | ///End of student info row |
45fa3412 |
939 | |
73097f07 |
940 | echo '</table>'; |
941 | |
73097f07 |
942 | if ($this->usehtmleditor) { |
943 | use_html_editor(); |
944 | } |
945 | |
b0f2597e |
946 | print_footer('none'); |
d699cd1e |
947 | } |
948 | |
7af1e882 |
949 | /** |
01e2fdfe |
950 | * Preprocess submission before grading |
7af1e882 |
951 | * |
952 | * Called by display_submission() |
953 | * The default type does nothing here. |
954 | * @param $submission object The submission object |
01e2fdfe |
955 | */ |
956 | function preprocess_submission(&$submission) { |
957 | } |
d699cd1e |
958 | |
7af1e882 |
959 | /** |
b0f2597e |
960 | * Display all the submissions ready for grading |
961 | */ |
fb81abe1 |
962 | function display_submissions($message='') { |
9bf660b3 |
963 | global $CFG, $db, $USER; |
cc03871b |
964 | require_once($CFG->libdir.'/gradelib.php'); |
3446205d |
965 | |
9bf660b3 |
966 | /* first we check to see if the form has just been submitted |
967 | * to request user_preference updates |
968 | */ |
45fa3412 |
969 | |
9bf660b3 |
970 | if (isset($_POST['updatepref'])){ |
16907e53 |
971 | $perpage = optional_param('perpage', 10, PARAM_INT); |
9bf660b3 |
972 | $perpage = ($perpage <= 0) ? 10 : $perpage ; |
973 | set_user_preference('assignment_perpage', $perpage); |
16907e53 |
974 | set_user_preference('assignment_quickgrade', optional_param('quickgrade',0, PARAM_BOOL)); |
9bf660b3 |
975 | } |
1b5910c4 |
976 | |
45fa3412 |
977 | /* next we get perpage and quickgrade (allow quick grade) params |
9bf660b3 |
978 | * from database |
979 | */ |
980 | $perpage = get_user_preferences('assignment_perpage', 10); |
34e67f76 |
981 | |
fcac8e51 |
982 | $quickgrade = get_user_preferences('assignment_quickgrade', 0); |
983 | |
984 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id); |
45fa3412 |
985 | |
fcac8e51 |
986 | if (!empty($CFG->enableoutcomes) and !empty($grading_info->outcomes)) { |
e46f4d11 |
987 | $uses_outcomes = true; |
988 | } else { |
989 | $uses_outcomes = false; |
990 | } |
991 | |
9bf660b3 |
992 | $teacherattempts = true; /// Temporary measure |
16907e53 |
993 | $page = optional_param('page', 0, PARAM_INT); |
b0f2597e |
994 | $strsaveallfeedback = get_string('saveallfeedback', 'assignment'); |
d0ac6bc2 |
995 | |
b0f2597e |
996 | /// Some shortcuts to make the code read better |
45fa3412 |
997 | |
b0f2597e |
998 | $course = $this->course; |
999 | $assignment = $this->assignment; |
1000 | $cm = $this->cm; |
45fa3412 |
1001 | |
9bf660b3 |
1002 | $tabindex = 1; //tabindex for quick grading tabbing; Not working for dropdowns yet |
91719320 |
1003 | |
b0f2597e |
1004 | add_to_log($course->id, 'assignment', 'view submission', 'submissions.php?id='.$this->assignment->id, $this->assignment->id, $this->cm->id); |
206ab184 |
1005 | |
01e38388 |
1006 | $navlinks = array(); |
3b27b0fe |
1007 | $navlinks[] = array('name' => $this->strassignments, 'link' => "index.php?id=$course->id", 'type' => 'activity'); |
206ab184 |
1008 | $navlinks[] = array('name' => format_string($this->assignment->name,true), |
1009 | 'link' => "view.php?a={$this->assignment->id}", |
1010 | 'type' => 'activityinstance'); |
3b27b0fe |
1011 | $navlinks[] = array('name' => $this->strsubmissions, 'link' => '', 'type' => 'title'); |
1012 | $navigation = build_navigation($navlinks); |
45fa3412 |
1013 | |
206ab184 |
1014 | print_header_simple(format_string($this->assignment->name,true), "", $navigation, |
1015 | '', '', true, update_module_button($cm->id, $course->id, $this->strassignment), navmenu($course, $cm)); |
7bddd4b7 |
1016 | |
fb81abe1 |
1017 | if (!empty($message)) { |
1018 | echo $message; // display messages here if any |
1019 | } |
1020 | |
2d7617c6 |
1021 | $context = get_context_instance(CONTEXT_MODULE, $cm->id); |
7bddd4b7 |
1022 | |
1023 | /// find out current groups mode |
ba3dc7b4 |
1024 | $groupmode = groups_get_activity_groupmode($cm); |
1025 | $currentgroup = groups_get_activity_group($cm, true); |
1026 | groups_print_activity_menu($cm, 'submissions.php?id=' . $this->cm->id); |
7bddd4b7 |
1027 | |
1028 | /// Get all ppl that are allowed to submit assignments |
1029 | $users = get_users_by_capability($context, 'mod/assignment:submit', '', '', '', '', $currentgroup, '', false); |
ba3dc7b4 |
1030 | $users = array_keys($users); |
1031 | |
1032 | if (!empty($CFG->enablegroupings) && !empty($cm->groupingid)) { |
1033 | $groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id'); |
1034 | $users = array_intersect($users, array_keys($groupingusers)); |
1035 | |
1036 | } |
91719320 |
1037 | |
fbaa56b2 |
1038 | $tablecolumns = array('picture', 'fullname', 'grade', 'submissioncomment', 'timemodified', 'timemarked', 'status'); |
e46f4d11 |
1039 | if ($uses_outcomes) { |
fbaa56b2 |
1040 | $tablecolumns[] = ''; // no sorting based on outcomes column |
1041 | } |
1042 | |
206ab184 |
1043 | $tableheaders = array('', |
1044 | get_string('fullname'), |
1045 | get_string('grade'), |
1046 | get_string('comment', 'assignment'), |
1047 | get_string('lastmodified').' ('.$course->student.')', |
1048 | get_string('lastmodified').' ('.$course->teacher.')', |
fbaa56b2 |
1049 | get_string('status')); |
e46f4d11 |
1050 | if ($uses_outcomes) { |
fbaa56b2 |
1051 | $tableheaders[] = get_string('outcomes', 'grades'); |
1052 | } |
91719320 |
1053 | |
b0f2597e |
1054 | require_once($CFG->libdir.'/tablelib.php'); |
1055 | $table = new flexible_table('mod-assignment-submissions'); |
45fa3412 |
1056 | |
b0f2597e |
1057 | $table->define_columns($tablecolumns); |
1058 | $table->define_headers($tableheaders); |
fa22fd5f |
1059 | $table->define_baseurl($CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id.'&currentgroup='.$currentgroup); |
45fa3412 |
1060 | |
246444b9 |
1061 | $table->sortable(true, 'lastname');//sorted by lastname by default |
b0f2597e |
1062 | $table->collapsible(true); |
1063 | $table->initialbars(true); |
45fa3412 |
1064 | |
b0f2597e |
1065 | $table->column_suppress('picture'); |
1066 | $table->column_suppress('fullname'); |
45fa3412 |
1067 | |
b0f2597e |
1068 | $table->column_class('picture', 'picture'); |
9437c854 |
1069 | $table->column_class('fullname', 'fullname'); |
1070 | $table->column_class('grade', 'grade'); |
ea6432fe |
1071 | $table->column_class('submissioncomment', 'comment'); |
9437c854 |
1072 | $table->column_class('timemodified', 'timemodified'); |
1073 | $table->column_class('timemarked', 'timemarked'); |
1074 | $table->column_class('status', 'status'); |
e46f4d11 |
1075 | if ($uses_outcomes) { |
fbaa56b2 |
1076 | $table->column_class('outcomes', 'outcomes'); |
1077 | } |
45fa3412 |
1078 | |
b0f2597e |
1079 | $table->set_attribute('cellspacing', '0'); |
1080 | $table->set_attribute('id', 'attempts'); |
9437c854 |
1081 | $table->set_attribute('class', 'submissions'); |
b0f2597e |
1082 | $table->set_attribute('width', '90%'); |
d9cb14b8 |
1083 | //$table->set_attribute('align', 'center'); |
45fa3412 |
1084 | |
b0f2597e |
1085 | // Start working -- this is necessary as soon as the niceties are over |
1086 | $table->setup(); |
1087 | |
b0f2597e |
1088 | /// Check to see if groups are being used in this assignment |
05855091 |
1089 | |
b0f2597e |
1090 | if (!$teacherattempts) { |
1091 | $teachers = get_course_teachers($course->id); |
1092 | if (!empty($teachers)) { |
1093 | $keys = array_keys($teachers); |
1094 | } |
1095 | foreach ($keys as $key) { |
1096 | unset($users[$key]); |
1097 | } |
1098 | } |
45fa3412 |
1099 | |
b0f2597e |
1100 | if (empty($users)) { |
c8dbfa5c |
1101 | print_heading(get_string('noattempts','assignment')); |
b0f2597e |
1102 | return true; |
1103 | } |
0f1a97c2 |
1104 | |
b0f2597e |
1105 | /// Construct the SQL |
0f1a97c2 |
1106 | |
b0f2597e |
1107 | if ($where = $table->get_sql_where()) { |
b0f2597e |
1108 | $where .= ' AND '; |
1109 | } |
0f1a97c2 |
1110 | |
b0f2597e |
1111 | if ($sort = $table->get_sql_sort()) { |
86f65395 |
1112 | $sort = ' ORDER BY '.$sort; |
b0f2597e |
1113 | } |
9fa49e22 |
1114 | |
45fa3412 |
1115 | $select = 'SELECT u.id, u.firstname, u.lastname, u.picture, |
1116 | s.id AS submissionid, s.grade, s.submissioncomment, |
c9265600 |
1117 | s.timemodified, s.timemarked, |
1118 | COALESCE(SIGN(SIGN(s.timemarked) + SIGN(s.timemarked - s.timemodified)), 0) AS status '; |
b0f2597e |
1119 | $sql = 'FROM '.$CFG->prefix.'user u '. |
45fa3412 |
1120 | 'LEFT JOIN '.$CFG->prefix.'assignment_submissions s ON u.id = s.userid |
9ad5c91f |
1121 | AND s.assignment = '.$this->assignment->id.' '. |
ba3dc7b4 |
1122 | 'WHERE '.$where.'u.id IN ('.implode(',',$users).') '; |
45fa3412 |
1123 | |
c5d36203 |
1124 | $table->pagesize($perpage, count($users)); |
45fa3412 |
1125 | |
9bf660b3 |
1126 | ///offset used to calculate index of student in that particular query, needed for the pop up to know who's next |
1127 | $offset = $page * $perpage; |
45fa3412 |
1128 | |
b0f2597e |
1129 | $strupdate = get_string('update'); |
9437c854 |
1130 | $strgrade = get_string('grade'); |
b0f2597e |
1131 | $grademenu = make_grades_menu($this->assignment->grade); |
1132 | |
422770d8 |
1133 | if (($ausers = get_records_sql($select.$sql.$sort, $table->get_page_start(), $table->get_page_size())) !== false) { |
fcac8e51 |
1134 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, array_keys($ausers)); |
d59269cf |
1135 | foreach ($ausers as $auser) { |
9ad5c91f |
1136 | /// Calculate user status |
2ff44114 |
1137 | $auser->status = ($auser->timemarked > 0) && ($auser->timemarked >= $auser->timemodified); |
d59269cf |
1138 | $picture = print_user_picture($auser->id, $course->id, $auser->picture, false, true); |
45fa3412 |
1139 | |
39e11905 |
1140 | if (empty($auser->submissionid)) { |
1141 | $auser->grade = -1; //no submission yet |
9bf660b3 |
1142 | } |
45fa3412 |
1143 | |
d59269cf |
1144 | if (!empty($auser->submissionid)) { |
9bf660b3 |
1145 | ///Prints student answer and student modified date |
1146 | ///attach file or print link to student answer, depending on the type of the assignment. |
45fa3412 |
1147 | ///Refer to print_student_answer in inherited classes. |
1148 | if ($auser->timemodified > 0) { |
206ab184 |
1149 | $studentmodified = '<div id="ts'.$auser->id.'">'.$this->print_student_answer($auser->id) |
1150 | . userdate($auser->timemodified).'</div>'; |
d59269cf |
1151 | } else { |
9437c854 |
1152 | $studentmodified = '<div id="ts'.$auser->id.'"> </div>'; |
d59269cf |
1153 | } |
9bf660b3 |
1154 | ///Print grade, dropdown or text |
d59269cf |
1155 | if ($auser->timemarked > 0) { |
1156 | $teachermodified = '<div id="tt'.$auser->id.'">'.userdate($auser->timemarked).'</div>'; |
45fa3412 |
1157 | |
9bf660b3 |
1158 | if ($quickgrade) { |
206ab184 |
1159 | $menu = choose_from_menu(make_grades_menu($this->assignment->grade), |
1160 | 'menu['.$auser->id.']', $auser->grade, |
1161 | get_string('nograde'),'',-1,true,false,$tabindex++); |
1162 | $grade = '<div id="g'.$auser->id.'">'. $menu .'</div>'; |
9bf660b3 |
1163 | } else { |
1164 | $grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>'; |
1165 | } |
1166 | |
b0f2597e |
1167 | } else { |
9437c854 |
1168 | $teachermodified = '<div id="tt'.$auser->id.'"> </div>'; |
206ab184 |
1169 | if ($quickgrade) { |
1170 | $menu = choose_from_menu(make_grades_menu($this->assignment->grade), |
1171 | 'menu['.$auser->id.']', $auser->grade, |
1172 | get_string('nograde'),'',-1,true,false,$tabindex++); |
1173 | $grade = '<div id="g'.$auser->id.'">'.$menu.'</div>'; |
9bf660b3 |
1174 | } else { |
1175 | $grade = '<div id="g'.$auser->id.'">'.$this->display_grade($auser->grade).'</div>'; |
1176 | } |
1177 | } |
1178 | ///Print Comment |
206ab184 |
1179 | if ($quickgrade) { |
1180 | $comment = '<div id="com'.$auser->id.'">' |
1181 | . '<textarea tabindex="'.$tabindex++.'" name="submissioncomment['.$auser->id.']" id="submissioncomment' |
1182 | . $auser->id.'" rows="2" cols="20">'.($auser->submissioncomment).'</textarea></div>'; |
9bf660b3 |
1183 | } else { |
ea6432fe |
1184 | $comment = '<div id="com'.$auser->id.'">'.shorten_text(strip_tags($auser->submissioncomment),15).'</div>'; |
b0f2597e |
1185 | } |
1186 | } else { |
9437c854 |
1187 | $studentmodified = '<div id="ts'.$auser->id.'"> </div>'; |
1188 | $teachermodified = '<div id="tt'.$auser->id.'"> </div>'; |
9bf660b3 |
1189 | $status = '<div id="st'.$auser->id.'"> </div>'; |
206ab184 |
1190 | |
1191 | if ($quickgrade) { // allow editing |
1192 | $menu = choose_from_menu(make_grades_menu($this->assignment->grade), |
1193 | 'menu['.$auser->id.']', $auser->grade, |
1194 | get_string('nograde'),'',-1,true,false,$tabindex++); |
1195 | $grade = '<div id="g'.$auser->id.'">'.$menu.'</div>'; |
9bf660b3 |
1196 | } else { |
39e11905 |
1197 | $grade = '<div id="g'.$auser->id.'">-</div>'; |
9bf660b3 |
1198 | } |
206ab184 |
1199 | |
1200 | if ($quickgrade) { |
1201 | $comment = '<div id="com'.$auser->id.'">' |
1202 | . '<textarea tabindex="'.$tabindex++.'" name="submissioncomment['.$auser->id.']" id="submissioncomment' |
1203 | . $auser->id.'" rows="2" cols="20">'.($auser->submissioncomment).'</textarea></div>'; |
9bf660b3 |
1204 | } else { |
1205 | $comment = '<div id="com'.$auser->id.'"> </div>'; |
1206 | } |
b0f2597e |
1207 | } |
9fa49e22 |
1208 | |
9ad5c91f |
1209 | if (empty($auser->status)) { /// Confirm we have exclusively 0 or 1 |
0f7d4e5e |
1210 | $auser->status = 0; |
9ad5c91f |
1211 | } else { |
1212 | $auser->status = 1; |
0f7d4e5e |
1213 | } |
1214 | |
9437c854 |
1215 | $buttontext = ($auser->status == 1) ? $strupdate : $strgrade; |
45fa3412 |
1216 | |
fcac8e51 |
1217 | ///No more buttons, we use popups ;-). |
1218 | $popup_url = '/mod/assignment/submissions.php?id='.$this->cm->id |
1219 | . '&userid='.$auser->id.'&mode=single'.'&offset='.$offset++; |
1220 | $button = link_to_popup_window ($popup_url, 'grade'.$auser->id, $buttontext, 600, 780, |
1221 | $buttontext, 'none', true, 'button'.$auser->id); |
206ab184 |
1222 | |
fcac8e51 |
1223 | $status = '<div id="up'.$auser->id.'" class="s'.$auser->status.'">'.$button.'</div>'; |
cc03871b |
1224 | |
1225 | $outcomes = ''; |
206ab184 |
1226 | |
fcac8e51 |
1227 | if ($uses_outcomes) { |
206ab184 |
1228 | |
fcac8e51 |
1229 | foreach($grading_info->outcomes as $n=>$outcome) { |
1230 | $outcomes .= '<div class="outcome"><label>'.$outcome->name.'</label>'; |
1231 | $options = make_grades_menu(-$outcome->scaleid); |
206ab184 |
1232 | |
fcac8e51 |
1233 | if ($outcome->grades[$auser->id]->locked or !$quickgrade) { |
cc03871b |
1234 | $options[0] = get_string('nooutcome', 'grades'); |
fcac8e51 |
1235 | $outcomes .= ': <span id="outcome_'.$n.'_'.$auser->id.'">'.$options[$outcome->grades[$auser->id]->grade].'</span>'; |
cc03871b |
1236 | } else { |
e46f4d11 |
1237 | $outcomes .= ' '; |
206ab184 |
1238 | $outcomes .= choose_from_menu($options, 'outcome_'.$n.'['.$auser->id.']', |
fcac8e51 |
1239 | $outcome->grades[$auser->id]->grade, get_string('nooutcome', 'grades'), '', 0, true, false, 0, 'outcome_'.$n.'_'.$auser->id); |
cc03871b |
1240 | } |
206ab184 |
1241 | $outcomes .= '</div>'; |
cc03871b |
1242 | } |
1243 | } |
1244 | |
1245 | |
fbaa56b2 |
1246 | $row = array($picture, fullname($auser), $grade, $comment, $studentmodified, $teachermodified, $status); |
e46f4d11 |
1247 | if ($uses_outcomes) { |
fbaa56b2 |
1248 | $row[] = $outcomes; |
1249 | } |
1250 | |
d59269cf |
1251 | $table->add_data($row); |
1252 | } |
b0f2597e |
1253 | } |
45fa3412 |
1254 | |
082215e6 |
1255 | /// Print quickgrade form around the table |
1256 | if ($quickgrade){ |
b7dc2256 |
1257 | echo '<form action="submissions.php" id="fastg" method="post">'; |
a1b5dd2b |
1258 | echo '<div>'; |
820aff13 |
1259 | echo '<input type="hidden" name="id" value="'.$this->cm->id.'" />'; |
1260 | echo '<input type="hidden" name="mode" value="fastgrade" />'; |
1261 | echo '<input type="hidden" name="page" value="'.$page.'" />'; |
a1b5dd2b |
1262 | echo '</div>'; |
fb81abe1 |
1263 | //echo '<div style="text-align:center"><input type="submit" name="fastg" value="'.get_string('saveallfeedback', 'assignment').'" /></div>'; |
082215e6 |
1264 | } |
1265 | |
1266 | $table->print_html(); /// Print the whole table |
1267 | |
9bf660b3 |
1268 | if ($quickgrade){ |
d9cb14b8 |
1269 | echo '<div style="text-align:center"><input type="submit" name="fastg" value="'.get_string('saveallfeedback', 'assignment').'" /></div>'; |
082215e6 |
1270 | echo '</form>'; |
9bf660b3 |
1271 | } |
082215e6 |
1272 | /// End of fast grading form |
45fa3412 |
1273 | |
082215e6 |
1274 | /// Mini form for setting user preference |
9bf660b3 |
1275 | echo '<br />'; |
b7dc2256 |
1276 | echo '<form id="options" action="submissions.php?id='.$this->cm->id.'" method="post">'; |
d9cb14b8 |
1277 | echo '<fieldset class="invisiblefieldset">'; |
c9977d05 |
1278 | echo '<input type="hidden" id="updatepref" name="updatepref" value="1" />'; |
d9cb14b8 |
1279 | echo '<table id="optiontable">'; |
9bf660b3 |
1280 | echo '<tr align="right"><td>'; |
1281 | echo '<label for="perpage">'.get_string('pagesize','assignment').'</label>'; |
1282 | echo ':</td>'; |
9bf660b3 |
1283 | echo '<td align="left">'; |
1284 | echo '<input type="text" id="perpage" name="perpage" size="1" value="'.$perpage.'" />'; |
1285 | helpbutton('pagesize', get_string('pagesize','assignment'), 'assignment'); |
1286 | echo '</td></tr>'; |
fcac8e51 |
1287 | echo '<tr align="right">'; |
1288 | echo '<td>'; |
1289 | print_string('quickgrade','assignment'); |
1290 | echo ':</td>'; |
1291 | echo '<td align="left">'; |
1292 | if ($quickgrade){ |
1293 | echo '<input type="checkbox" name="quickgrade" value="1" checked="checked" />'; |
1294 | } else { |
1295 | echo '<input type="checkbox" name="quickgrade" value="1" />'; |
9bf660b3 |
1296 | } |
fcac8e51 |
1297 | helpbutton('quickgrade', get_string('quickgrade', 'assignment'), 'assignment').'</p></div>'; |
1298 | echo '</td></tr>'; |
9bf660b3 |
1299 | echo '<tr>'; |
1300 | echo '<td colspan="2" align="right">'; |
1301 | echo '<input type="submit" value="'.get_string('savepreferences').'" />'; |
1302 | echo '</td></tr></table>'; |
d9cb14b8 |
1303 | echo '</fieldset>'; |
9bf660b3 |
1304 | echo '</form>'; |
1305 | ///End of mini form |
b0f2597e |
1306 | print_footer($this->course); |
8e340cb0 |
1307 | } |
d699cd1e |
1308 | |
7af1e882 |
1309 | /** |
1310 | * Process teacher feedback submission |
1311 | * |
1312 | * This is called by submissions() when a grading even has taken place. |
1313 | * It gets its data from the submitted form. |
1314 | * @return object The updated submission object |
b0f2597e |
1315 | */ |
1316 | function process_feedback() { |
d699cd1e |
1317 | |
b0f2597e |
1318 | global $USER; |
d699cd1e |
1319 | |
9894b824 |
1320 | if (!$feedback = data_submitted()) { // No incoming data? |
b0f2597e |
1321 | return false; |
d699cd1e |
1322 | } |
b7b42874 |
1323 | |
9bf660b3 |
1324 | ///For save and next, we need to know the userid to save, and the userid to go |
1325 | ///We use a new hidden field in the form, and set it to -1. If it's set, we use this |
1326 | ///as the userid to store |
1327 | if ((int)$feedback->saveuserid !== -1){ |
1328 | $feedback->userid = $feedback->saveuserid; |
1329 | } |
1330 | |
b0f2597e |
1331 | if (!empty($feedback->cancel)) { // User hit cancel button |
1332 | return false; |
1333 | } |
d699cd1e |
1334 | |
cc03871b |
1335 | // store outcomes if needed |
1336 | $this->process_outcomes($feedback->userid); |
1337 | |
7af1e882 |
1338 | $submission = $this->get_submission($feedback->userid, true); // Get or make one |
d699cd1e |
1339 | |
7af1e882 |
1340 | $submission->grade = $feedback->grade; |
ea6432fe |
1341 | $submission->submissioncomment = $feedback->submissioncomment; |
7af1e882 |
1342 | $submission->format = $feedback->format; |
1343 | $submission->teacher = $USER->id; |
1344 | $submission->mailed = 0; // Make sure mail goes out (again, even) |
1345 | $submission->timemarked = time(); |
d699cd1e |
1346 | |
7af1e882 |
1347 | unset($submission->data1); // Don't need to update this. |
1348 | unset($submission->data2); // Don't need to update this. |
d4156e80 |
1349 | |
b0f2597e |
1350 | if (empty($submission->timemodified)) { // eg for offline assignments |
16fc2088 |
1351 | // $submission->timemodified = time(); |
b0f2597e |
1352 | } |
d699cd1e |
1353 | |
7af1e882 |
1354 | if (! update_record('assignment_submissions', $submission)) { |
b0f2597e |
1355 | return false; |
1356 | } |
d699cd1e |
1357 | |
7bddd4b7 |
1358 | // triger grade event |
45fa3412 |
1359 | $this->update_grade($submission); |
7bddd4b7 |
1360 | |
45fa3412 |
1361 | add_to_log($this->course->id, 'assignment', 'update grades', |
b0f2597e |
1362 | 'submissions.php?id='.$this->assignment->id.'&user='.$feedback->userid, $feedback->userid, $this->cm->id); |
45fa3412 |
1363 | |
7af1e882 |
1364 | return $submission; |
d699cd1e |
1365 | |
d699cd1e |
1366 | } |
d699cd1e |
1367 | |
cc03871b |
1368 | function process_outcomes($userid) { |
1369 | global $CFG, $USER; |
fbaa56b2 |
1370 | |
1371 | if (empty($CFG->enableoutcomes)) { |
1372 | return; |
1373 | } |
1374 | |
cc03871b |
1375 | require_once($CFG->libdir.'/gradelib.php'); |
1376 | |
1377 | if (!$formdata = data_submitted()) { |
1378 | return; |
1379 | } |
1380 | |
1381 | $data = array(); |
fcac8e51 |
1382 | $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, $userid); |
1383 | |
1384 | if (!empty($grading_info->outcomes)) { |
1385 | foreach($grading_info->outcomes as $n=>$old) { |
cc03871b |
1386 | $name = 'outcome_'.$n; |
fcac8e51 |
1387 | if (isset($formdata->{$name}[$userid]) and $old->grades[$userid]->grade != $formdata->{$name}[$userid]) { |
cc03871b |
1388 | $data[$n] = $formdata->{$name}[$userid]; |
1389 | } |
1390 | } |
1391 | } |
1392 | if (count($data) > 0) { |
1393 | grade_update_outcomes('mod/assignment', $this->course->id, 'mod', 'assignment', $this->assignment->id, $userid, $data); |
1394 | } |
1395 | |
1396 | } |
1397 | |
7af1e882 |
1398 | /** |
1399 | * Load the submission object for a particular user |
1400 | * |
1401 | * @param $userid int The id of the user whose submission we want or 0 in which case USER->id is used |
1402 | * @param $createnew boolean optional Defaults to false. If set to true a new submission object will be created in the database |
1403 | * @return object The submission |
1404 | */ |
f77cfb73 |
1405 | function get_submission($userid=0, $createnew=false) { |
1406 | global $USER; |
1407 | |
1408 | if (empty($userid)) { |
1409 | $userid = $USER->id; |
1410 | } |
1411 | |
b0f2597e |
1412 | $submission = get_record('assignment_submissions', 'assignment', $this->assignment->id, 'userid', $userid); |
d699cd1e |
1413 | |
b0f2597e |
1414 | if ($submission || !$createnew) { |
1415 | return $submission; |
1416 | } |
39e11905 |
1417 | $newsubmission = $this->prepare_new_submission($userid); |
b0f2597e |
1418 | if (!insert_record("assignment_submissions", $newsubmission)) { |
1419 | error("Could not insert a new empty submission"); |
1420 | } |
d699cd1e |
1421 | |
b0f2597e |
1422 | return get_record('assignment_submissions', 'assignment', $this->assignment->id, 'userid', $userid); |
1423 | } |
d699cd1e |
1424 | |
7af1e882 |
1425 | /** |
1426 | * Instantiates a new submission object for a given user |
1427 | * |
1428 | * Sets the assignment, userid and times, everything else is set to default values. |
1429 | * @param $userid int The userid for which we want a submission object |
1430 | * @return object The submission |
1431 | */ |
39e11905 |
1432 | function prepare_new_submission($userid) { |
45fa3412 |
1433 | $submission = new Object; |
39e11905 |
1434 | $submission->assignment = $this->assignment->id; |
1435 | $submission->userid = $userid; |
45fa3412 |
1436 | //$submission->timecreated = time(); |
16fc2088 |
1437 | $submission->timecreated = ''; |
1438 | // teachers should not be modifying modified date, except offline assignments |
39e11905 |
1439 | $submission->timemodified = $submission->timecreated; |
1440 | $submission->numfiles = 0; |
1441 | $submission->data1 = ''; |
1442 | $submission->data2 = ''; |
1443 | $submission->grade = -1; |
ea6432fe |
1444 | $submission->submissioncomment = ''; |
39e11905 |
1445 | $submission->format = 0; |
1446 | $submission->teacher = 0; |
1447 | $submission->timemarked = 0; |
1448 | $submission->mailed = 0; |
1449 | return $submission; |
1450 | } |
1451 | |
7af1e882 |
1452 | /** |
1453 | * Return all assignment submissions by ENROLLED students (even empty) |
1454 | * |
1455 | * @param $sort string optional field names for the ORDER BY in the sql query |
1456 | * @param $dir string optional specifying the sort direction, defaults to DESC |
1457 | * @return array The submission objects indexed by id |
1458 | */ |
b0f2597e |
1459 | function get_submissions($sort='', $dir='DESC') { |
7af1e882 |
1460 | return assignment_get_all_submissions($this->assignment, $sort, $dir); |
b0f2597e |
1461 | } |
1462 | |
7af1e882 |
1463 | /** |
1464 | * Counts all real assignment submissions by ENROLLED students (not empty ones) |
1465 | * |
1466 | * @param $groupid int optional If nonzero then count is restricted to this group |
1467 | * @return int The number of submissions |
1468 | */ |
b0f2597e |
1469 | function count_real_submissions($groupid=0) { |
7af1e882 |
1470 | return assignment_count_real_submissions($this->assignment, $groupid); |
d59269cf |
1471 | } |
d699cd1e |
1472 | |
7af1e882 |
1473 | /** |
1474 | * Alerts teachers by email of new or changed assignments that need grading |
1475 | * |
1476 | * First checks whether the option to email teachers is set for this assignment. |
1477 | * Sends an email to ALL teachers in the course (or in the group if using separate groups). |
1478 | * Uses the methods email_teachers_text() and email_teachers_html() to construct the content. |
1479 | * @param $submission object The submission that has changed |
1480 | */ |
73097f07 |
1481 | function email_teachers($submission) { |
73097f07 |
1482 | global $CFG; |
1483 | |
d8199f1d |
1484 | if (empty($this->assignment->emailteachers)) { // No need to do anything |
73097f07 |
1485 | return; |
1486 | } |
1487 | |
1488 | $user = get_record('user', 'id', $submission->userid); |
1489 | |
413efd22 |
1490 | if ($teachers = $this->get_graders($user)) { |
73097f07 |
1491 | |
1492 | $strassignments = get_string('modulenameplural', 'assignment'); |
1493 | $strassignment = get_string('modulename', 'assignment'); |
1494 | $strsubmitted = get_string('submitted', 'assignment'); |
1495 | |
1496 | foreach ($teachers as $teacher) { |
98be6ed8 |
1497 | $info = new object(); |
413efd22 |
1498 | $info->username = fullname($user, true); |
d8199f1d |
1499 | $info->assignment = format_string($this->assignment->name,true); |
1500 | $info->url = $CFG->wwwroot.'/mod/assignment/submissions.php?id='.$this->cm->id; |
1501 | |
1502 | $postsubject = $strsubmitted.': '.$info->username.' -> '.$this->assignment->name; |
1503 | $posttext = $this->email_teachers_text($info); |
1504 | $posthtml = ($teacher->mailformat == 1) ? $this->email_teachers_html($info) : ''; |
73097f07 |
1505 | |
1506 | @email_to_user($teacher, $user, $postsubject, $posttext, $posthtml); // If it fails, oh well, too bad. |
1507 | } |
1508 | } |
1509 | } |
1510 | |
413efd22 |
1511 | /** |
1512 | * Returns a list of teachers that should be grading given submission |
1513 | */ |
1514 | function get_graders($user) { |
1515 | //potential graders |
7bddd4b7 |
1516 | $potgraders = get_users_by_capability($this->context, 'mod/assignment:grade', '', '', '', '', '', '', false, false); |
1517 | |
413efd22 |
1518 | $graders = array(); |
ba3dc7b4 |
1519 | if (groups_get_activity_groupmode($this->cm) == SEPARATEGROUPS) { // Separate groups are being used |
2c386f82 |
1520 | if ($groups = groups_get_all_groups($this->course->id, $user->id)) { // Try to find all groups |
413efd22 |
1521 | foreach ($groups as $group) { |
1522 | foreach ($potgraders as $t) { |
1523 | if ($t->id == $user->id) { |
1524 | continue; // do not send self |
1525 | } |
1526 | if (groups_is_member($group->id, $t->id)) { |
1527 | $graders[$t->id] = $t; |
1528 | } |
1529 | } |
1530 | } |
1531 | } else { |
1532 | // user not in group, try to find graders without group |
1533 | foreach ($potgraders as $t) { |
1534 | if ($t->id == $user->id) { |
1535 | continue; // do not send self |
1536 | } |
2c386f82 |
1537 | if (!groups_get_all_groups($this->course->id, $t->id)) { //ugly hack |
413efd22 |
1538 | $graders[$t->id] = $t; |
1539 | } |
1540 | } |
1541 | } |
1542 | } else { |
1543 | foreach ($potgraders as $t) { |
1544 | if ($t->id == $user->id) { |
1545 | continue; // do not send self |
1546 | } |
1547 | $graders[$t->id] = $t; |
1548 | } |
1549 | } |
1550 | return $graders; |
1551 | } |
1552 | |
7af1e882 |
1553 | /** |
1554 | * Creates the text content for emails to teachers |
1555 | * |
1556 | * @param $info object The info used by the 'emailteachermail' language string |
1557 | * @return string |
1558 | */ |
d8199f1d |
1559 | function email_teachers_text($info) { |
413efd22 |
1560 | $posttext = format_string($this->course->shortname).' -> '.$this->strassignments.' -> '. |
1561 | format_string($this->assignment->name)."\n"; |
d8199f1d |
1562 | $posttext .= '---------------------------------------------------------------------'."\n"; |
1563 | $posttext .= get_string("emailteachermail", "assignment", $info)."\n"; |
73963212 |
1564 | $posttext .= "\n---------------------------------------------------------------------\n"; |
d8199f1d |
1565 | return $posttext; |
1566 | } |
1567 | |
7af1e882 |
1568 | /** |
1569 | * Creates the html content for emails to teachers |
1570 | * |
1571 | * @param $info object The info used by the 'emailteachermailhtml' language string |
1572 | * @return string |
1573 | */ |
d8199f1d |
1574 | function email_teachers_html($info) { |
3554b5c2 |
1575 | global $CFG; |
d8199f1d |
1576 | $posthtml = '<p><font face="sans-serif">'. |
413efd22 |
1577 | '<a href="'.$CFG->wwwroot.'/course/view.php?id='.$this->course->id.'">'.format_string($this->course->shortname).'</a> ->'. |
d8199f1d |
1578 | '<a href="'.$CFG->wwwroot.'/mod/assignment/index.php?id='.$this->course->id.'">'.$this->strassignments.'</a> ->'. |
413efd22 |
1579 | '<a href="'.$CFG->wwwroot.'/mod/assignment/view.php?id='.$this->cm->id.'">'.format_string($this->assignment->name).'</a></font></p>'; |
d8199f1d |
1580 | $posthtml .= '<hr /><font face="sans-serif">'; |
1581 | $posthtml .= '<p>'.get_string('emailteachermailhtml', 'assignment', $info).'</p>'; |
1582 | $posthtml .= '</font><hr />'; |
815b5ca6 |
1583 | return $posthtml; |
d8199f1d |
1584 | } |
1585 | |
7af1e882 |
1586 | /** |
1587 | * Produces a list of links to the files uploaded by a user |
1588 | * |
1589 | * @param $userid int optional id of the user. If 0 then $USER->id is used. |
1590 | * @param $return boolean optional defaults to false. If true the list is returned rather than printed |
1591 | * @return string optional |
1592 | */ |
d8199f1d |
1593 | function print_user_files($userid=0, $return=false) { |
d8199f1d |
1594 | global $CFG, $USER; |
45fa3412 |
1595 | |
d8199f1d |
1596 | if (!$userid) { |
1597 | if (!isloggedin()) { |
1598 | return ''; |
1599 | } |
1600 | $userid = $USER->id; |
1601 | } |
45fa3412 |
1602 | |
70b2c772 |
1603 | $filearea = $this->file_area_name($userid); |
73097f07 |
1604 | |
1605 | $output = ''; |
45fa3412 |
1606 | |
70b2c772 |
1607 | if ($basedir = $this->file_area($userid)) { |
73097f07 |
1608 | if ($files = get_directory_list($basedir)) { |
1ef048ae |
1609 | require_once($CFG->libdir.'/filelib.php'); |
73097f07 |
1610 | foreach ($files as $key => $file) { |
45fa3412 |
1611 | |
73097f07 |
1612 | $icon = mimeinfo('icon', $file); |
45fa3412 |
1613 | |
73097f07 |
1614 | if ($CFG->slasharguments) { |
d4156e80 |
1615 | $ffurl = "$CFG->wwwroot/file.php/$filearea/$file"; |
73097f07 |
1616 | } else { |
d4156e80 |
1617 | $ffurl = "$CFG->wwwroot/file.php?file=/$filearea/$file"; |
73097f07 |
1618 | } |
45fa3412 |
1619 | |
0d905d9f |
1620 | $output .= '<img align="middle" src="'.$CFG->pixpath.'/f/'.$icon.'" class="icon" alt="'.$icon.'" />'. |
9bf660b3 |
1621 | '<a href="'.$ffurl.'" >'.$file.'</a><br />'; |
73097f07 |
1622 | } |
1623 | } |
1624 | } |
1625 | |
1626 | $output = '<div class="files">'.$output.'</div>'; |
1627 | |
1628 | if ($return) { |
1629 | return $output; |
1630 | } |
1631 | echo $output; |
1632 | } |
1633 | |
7af1e882 |
1634 | /** |
1635 | * Count the files uploaded by a given user |
1636 | * |
1637 | * @param $userid int The user id |
1638 | * @return int |
1639 | */ |
70b2c772 |
1640 | function count_user_files($userid) { |
1641 | global $CFG; |
1642 | |
1643 | $filearea = $this->file_area_name($userid); |
1644 | |
c853b39f |
1645 | if ( is_dir($CFG->dataroot.'/'.$filearea) && $basedir = $this->file_area($userid)) { |
70b2c772 |
1646 | if ($files = get_directory_list($basedir)) { |
1647 | return count($files); |
1648 | } |
1649 | } |
1650 | return 0; |
1651 | } |
73097f07 |
1652 | |
7af1e882 |
1653 | /** |
1654 | * Creates a directory file name, suitable for make_upload_directory() |
1655 | * |
1656 | * @param $userid int The user id |
1657 | * @return string path to file area |
1658 | */ |
70b2c772 |
1659 | function file_area_name($userid) { |
73097f07 |
1660 | global $CFG; |
45fa3412 |
1661 | |
70b2c772 |
1662 | return $this->course->id.'/'.$CFG->moddata.'/assignment/'.$this->assignment->id.'/'.$userid; |
73097f07 |
1663 | } |
7af1e882 |
1664 | |
1665 | /** |
1666 | * Makes an upload directory |
1667 | * |
1668 | * @param $userid int The user id |
1669 | * @return string path to file area. |
1670 | */ |
70b2c772 |
1671 | function file_area($userid) { |
1672 | return make_upload_directory( $this->file_area_name($userid) ); |
73097f07 |
1673 | } |
1674 | |
7af1e882 |
1675 | /** |
1676 | * Returns true if the student is allowed to submit |
1677 | * |
1678 | * Checks that the assignment has started and, if the option to prevent late |
1679 | * submissions is set, also checks that the assignment has not yet closed. |
1680 | * @return boolean |
1681 | */ |
f77cfb73 |
1682 | function isopen() { |
1683 | $time = time(); |
1e4343a0 |
1684 | if ($this->assignment->preventlate && $this->assignment->timedue) { |
f77cfb73 |
1685 | return ($this->assignment->timeavailable <= $time && $time <= $this->assignment->timedue); |
1686 | } else { |
1687 | return ($this->assignment->timeavailable <= $time); |
1688 | } |
1689 | } |
1690 | |
7af1e882 |
1691 | /** |
1692 | * Return an outline of the user's interaction with the assignment |
1693 | * |
1694 | * The default method prints the grade and timemodified |
1695 | * @param $user object |
1696 | * @return object with properties ->info and ->time |
1697 | */ |
73097f07 |
1698 | function user_outline($user) { |
1699 | if ($submission = $this->get_submission($user->id)) { |
39e11905 |
1700 | |
98be6ed8 |
1701 | $result = new object(); |
39e11905 |
1702 | $result->info = get_string('grade').': '.$this->display_grade($submission->grade); |
73097f07 |
1703 | $result->time = $submission->timemodified; |
1704 | return $result; |
1705 | } |
1706 | return NULL; |
1707 | } |
7af1e882 |
1708 | |
1709 | /** |
1710 | * Print complete information about the user's interaction with the assignment |
1711 | * |
1712 | * @param $user object |
1713 | */ |
73097f07 |
1714 | function user_complete($user) { |
1715 | if ($submission = $this->get_submission($user->id)) { |
70b2c772 |
1716 | if ($basedir = $this->file_area($user->id)) { |
73097f07 |
1717 | if ($files = get_directory_list($basedir)) { |
1718 | $countfiles = count($files)." ".get_string("uploadedfiles", "assignment"); |
1719 | foreach ($files as $file) { |
1720 | $countfiles .= "; $file"; |
1721 | } |
1722 | } |
1723 | } |
45fa3412 |
1724 | |
73097f07 |
1725 | print_simple_box_start(); |
1726 | echo get_string("lastmodified").": "; |
9bf660b3 |
1727 | echo userdate($submission->timemodified); |
1728 | echo $this->display_lateness($submission->timemodified); |
45fa3412 |
1729 | |
70b2c772 |
1730 | $this->print_user_files($user->id); |
45fa3412 |
1731 | |
73097f07 |
1732 | echo '<br />'; |
45fa3412 |
1733 | |
73097f07 |
1734 | if (empty($submission->timemarked)) { |
1735 | print_string("notgradedyet", "assignment"); |
1736 | } else { |
1737 | $this->view_feedback($submission); |
1738 | } |
45fa3412 |
1739 | |
73097f07 |
1740 | print_simple_box_end(); |
45fa3412 |
1741 | |
73097f07 |
1742 | } else { |
1743 | print_string("notsubmittedyet", "assignment"); |
1744 | } |
1745 | } |
1746 | |
7af1e882 |
1747 | /** |
1748 | * Return a string indicating how late a submission is |
1749 | * |
45fa3412 |
1750 | * @param $timesubmitted int |
7af1e882 |
1751 | * @return string |
1752 | */ |
70b2c772 |
1753 | function display_lateness($timesubmitted) { |
76a60031 |
1754 | return assignment_display_lateness($timesubmitted, $this->assignment->timedue); |
73097f07 |
1755 | } |
1756 | |
55b4d096 |
1757 | /** |
1758 | * Empty method stub for all delete actions. |
1759 | */ |
1760 | function delete() { |
1761 | //nothing by default |
1762 | redirect('view.php?id='.$this->cm->id); |
1763 | } |
1764 | |
1765 | /** |
1766 | * Empty custom feedback grading form. |
1767 | */ |
1768 | function custom_feedbackform($submission, $return=false) { |
1769 | //nothing by default |
1770 | return ''; |
1771 | } |
73097f07 |
1772 | |
09ba8e56 |
1773 | /** |
1774 | * Add a get_coursemodule_info function in case any assignment type wants to add 'extra' information |
1775 | * for the course (see resource). |
1776 | * |
206ab184 |
1777 | * Given a course_module object, this function returns any "extra" information that may be needed |
09ba8e56 |
1778 | * when printing this activity in a course listing. See get_array_of_activities() in course/lib.php. |
206ab184 |
1779 | * |
09ba8e56 |
1780 | * @param $coursemodule object The coursemodule object (record). |
1781 | * @return object An object on information that the coures will know about (most noticeably, an icon). |
206ab184 |
1782 | * |
09ba8e56 |
1783 | */ |
1784 | function get_coursemodule_info($coursemodule) { |
1785 | return false; |
1786 | } |
1787 | |
d014b69b |
1788 | /** |
1789 | * Plugin cron method - do not use $this here, create new assignment instances if needed. |
1790 | * @return void |
1791 | */ |
1792 | function cron() { |
1793 | //no plugin cron by default - override if needed |
1794 | } |
1795 | |
b0f2597e |
1796 | } ////// End of the assignment_base class |
d699cd1e |
1797 | |
18b8fbfa |
1798 | |
04eba58f |
1799 | |
b0f2597e |
1800 | /// OTHER STANDARD FUNCTIONS //////////////////////////////////////////////////////// |
1801 | |
7af1e882 |
1802 | /** |
1803 | * Deletes an assignment instance |
1804 | * |
1805 | * This is done by calling the delete_instance() method of the assignment type class |
1806 | */ |
b0f2597e |
1807 | function assignment_delete_instance($id){ |
26b90e70 |
1808 | global $CFG; |
1809 | |
b0f2597e |
1810 | if (! $assignment = get_record('assignment', 'id', $id)) { |
1811 | return false; |
26b90e70 |
1812 | } |
1813 | |
1fc87774 |
1814 | // fall back to base class if plugin missing |
1815 | $classfile = "$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"; |
1816 | if (file_exists($classfile)) { |
1817 | require_once($classfile); |
1818 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
1819 | |
1820 | } else { |
1821 | debugging("Missing assignment plug-in: {$assignment->assignmenttype}. Using base class for deleting instead."); |
1822 | $assignmentclass = "assignment_base"; |
1823 | } |
1824 | |
b0f2597e |
1825 | $ass = new $assignmentclass(); |
1826 | return $ass->delete_instance($assignment); |
1827 | } |
f466c9ed |
1828 | |
ac21ad39 |
1829 | |
7af1e882 |
1830 | /** |
1831 | * Updates an assignment instance |
1832 | * |
1833 | * This is done by calling the update_instance() method of the assignment type class |
1834 | */ |
b0f2597e |
1835 | function assignment_update_instance($assignment){ |
1836 | global $CFG; |
26b90e70 |
1837 | |
200c19fb |
1838 | $assignment->assignmenttype = clean_param($assignment->assignmenttype, PARAM_SAFEDIR); |
1839 | |
b0f2597e |
1840 | require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); |
1841 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
1842 | $ass = new $assignmentclass(); |
1843 | return $ass->update_instance($assignment); |
45fa3412 |
1844 | } |
26b90e70 |
1845 | |
26b90e70 |
1846 | |
7af1e882 |
1847 | /** |
1848 | * Adds an assignment instance |
1849 | * |
1850 | * This is done by calling the add_instance() method of the assignment type class |
1851 | */ |
b0f2597e |
1852 | function assignment_add_instance($assignment) { |
1853 | global $CFG; |
f466c9ed |
1854 | |
200c19fb |
1855 | $assignment->assignmenttype = clean_param($assignment->assignmenttype, PARAM_SAFEDIR); |
1856 | |
b0f2597e |
1857 | require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); |
1858 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
1859 | $ass = new $assignmentclass(); |
1860 | return $ass->add_instance($assignment); |
1861 | } |
f466c9ed |
1862 | |
73097f07 |
1863 | |
7af1e882 |
1864 | /** |
1865 | * Returns an outline of a user interaction with an assignment |
1866 | * |
1867 | * This is done by calling the user_outline() method of the assignment type class |
1868 | */ |
73097f07 |
1869 | function assignment_user_outline($course, $user, $mod, $assignment) { |
1870 | global $CFG; |
1871 | |
1872 | require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); |
1873 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
1874 | $ass = new $assignmentclass($mod->id, $assignment, $mod, $course); |
1875 | return $ass->user_outline($user); |
1876 | } |
1877 | |
7af1e882 |
1878 | /** |
1879 | * Prints the complete info about a user's interaction with an assignment |
1880 | * |
1881 | * This is done by calling the user_complete() method of the assignment type class |
1882 | */ |
73097f07 |
1883 | function assignment_user_complete($course, $user, $mod, $assignment) { |
1884 | global $CFG; |
1885 | |
1886 | require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); |
1887 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
1888 | $ass = new $assignmentclass($mod->id, $assignment, $mod, $course); |
1889 | return $ass->user_complete($user); |
1890 | } |
1891 | |
7af1e882 |
1892 | /** |
1893 | * Function to be run periodically according to the moodle cron |
1894 | * |
1895 | * Finds all assignment notifications that have yet to be mailed out, and mails them |
1896 | */ |
73097f07 |
1897 | function assignment_cron () { |
73097f07 |
1898 | |
1899 | global $CFG, $USER; |
1900 | |
d014b69b |
1901 | /// first execute all crons in plugins |
1902 | if ($plugins = get_list_of_plugins('mod/assignment/type')) { |
1903 | foreach ($plugins as $plugin) { |
1904 | require_once("$CFG->dirroot/mod/assignment/type/$plugin/assignment.class.php"); |
1905 | $assignmentclass = "assignment_$plugin"; |
1906 | $ass = new $assignmentclass(); |
1907 | $ass->cron(); |
1908 | } |
1909 | } |
1910 | |
73097f07 |
1911 | /// Notices older than 1 day will not be mailed. This is to avoid the problem where |
1912 | /// cron has not been running for a long time, and then suddenly people are flooded |
1913 | /// with mail from the past few weeks or months |
1914 | |
1915 | $timenow = time(); |
1916 | $endtime = $timenow - $CFG->maxeditingtime; |
1917 | $starttime = $endtime - 24 * 3600; /// One day earlier |
1918 | |
1919 | if ($submissions = assignment_get_unmailed_submissions($starttime, $endtime)) { |
1920 | |
98be6ed8 |
1921 | $CFG->enablerecordcache = true; // We want all the caching we can get |
1922 | |
1923 | $realuser = clone($USER); |
1924 | |
73097f07 |
1925 | foreach ($submissions as $key => $submission) { |
1926 | if (! set_field("assignment_submissions", "mailed", "1", "id", "$submission->id")) { |
1927 | echo "Could not update the mailed field for id $submission->id. Not mailed.\n"; |
1928 | unset($submissions[$key]); |
1929 | } |
1930 | } |
1931 | |
1932 | $timenow = time(); |
1933 | |
1934 | foreach ($submissions as $submission) { |
1935 | |
1936 | echo "Processing assignment submission $submission->id\n"; |
1937 | |
1938 | if (! $user = get_record("user", "id", "$submission->userid")) { |
1939 | echo "Could not find user $post->userid\n"; |
1940 | continue; |
1941 | } |
1942 | |
73097f07 |
1943 | if (! $course = get_record("course", "id", "$submission->course")) { |
1944 | echo "Could not find course $submission->course\n"; |
1945 | continue; |
1946 | } |
98be6ed8 |
1947 | |
1948 | /// Override the language and timezone of the "current" user, so that |
1949 | /// mail is customised for the receiver. |
1950 | $USER = $user; |
1951 | course_setup($course); |
1952 | |
dbbb712e |
1953 | if (!has_capability('moodle/course:view', get_context_instance(CONTEXT_COURSE, $submission->course), $user->id)) { |
6ba65fa0 |
1954 | echo fullname($user)." not an active participant in " . format_string($course->shortname) . "\n"; |
73097f07 |
1955 | continue; |
1956 | } |
1957 | |
1958 | if (! $teacher = get_record("user", "id", "$submission->teacher")) { |
1959 | echo "Could not find teacher $submission->teacher\n"; |
1960 | continue; |
1961 | } |
1962 | |
1963 | if (! $mod = get_coursemodule_from_instance("assignment", $submission->assignment, $course->id)) { |
1964 | echo "Could not find course module for assignment id $submission->assignment\n"; |
1965 | continue; |
1966 | } |
1967 | |
1968 | if (! $mod->visible) { /// Hold mail notification for hidden assignments until later |
1969 | continue; |
1970 | } |
1971 | |
1972 | $strassignments = get_string("modulenameplural", "assignment"); |
1973 | $strassignment = get_string("modulename", "assignment"); |
1974 | |
98be6ed8 |
1975 | $assignmentinfo = new object(); |
73097f07 |
1976 | $assignmentinfo->teacher = fullname($teacher); |
1977 | $assignmentinfo->assignment = format_string($submission->name,true); |
1978 | $assignmentinfo->url = "$CFG->wwwroot/mod/assignment/view.php?id=$mod->id"; |
1979 | |
1980 | $postsubject = "$course->shortname: $strassignments: ".format_string($submission->name,true); |
1981 | $posttext = "$course->shortname -> $strassignments -> ".format_string($submission->name,true)."\n"; |
1982 | $posttext .= "---------------------------------------------------------------------\n"; |
3f19bff3 |
1983 | $posttext .= get_string("assignmentmail", "assignment", $assignmentinfo)."\n"; |
73097f07 |
1984 | $posttext .= "---------------------------------------------------------------------\n"; |
1985 | |
1986 | if ($user->mailformat == 1) { // HTML |
1987 | $posthtml = "<p><font face=\"sans-serif\">". |
1988 | "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> ->". |
1989 | "<a href=\"$CFG->wwwroot/mod/assignment/index.php?id=$course->id\">$strassignments</a> ->". |
1990 | "<a href=\"$CFG->wwwroot/mod/assignment/view.php?id=$mod->id\">".format_string($submission->name,true)."</a></font></p>"; |
1991 | $posthtml .= "<hr /><font face=\"sans-serif\">"; |
1992 | $posthtml .= "<p>".get_string("assignmentmailhtml", "assignment", $assignmentinfo)."</p>"; |
1993 | $posthtml .= "</font><hr />"; |
1994 | } else { |
1995 | $posthtml = ""; |
1996 | } |
1997 | |
1998 | if (! email_to_user($user, $teacher, $postsubject, $posttext, $posthtml)) { |
1999 | echo "Error: assignment cron: Could not send out mail for id $submission->id to user $user->id ($user->email)\n"; |
2000 | } |
2001 | } |
98be6ed8 |
2002 | |
2003 | $USER = $realuser; |
2004 | course_setup(SITEID); // reset cron user language, theme and timezone settings |
2005 | |
73097f07 |
2006 | } |
2007 | |
2008 | return true; |
2009 | } |
2010 | |
45fa3412 |
2011 | /** |
2012 | * Return grade for given user or all users. |
2013 | * |
2014 | * @param int $assignmentid id of assignment |
2015 | * @param int $userid optional user id, 0 means all users |
2016 | * @return array array of grades, false if none |
2017 | */ |
612607bd |
2018 | function assignment_get_user_grades($assignment, $userid=0) { |
45fa3412 |
2019 | global $CFG; |
2020 | |
2021 | $user = $userid ? "AND u.id = $userid" : ""; |
2022 | |
ac9b0805 |
2023 | $sql = "SELECT u.id, u.id AS userid, s.grade AS rawgrade, s.submissioncomment AS feedback, s.format AS feedbackformat |
45fa3412 |
2024 | FROM {$CFG->prefix}user u, {$CFG->prefix}assignment_submissions s |
612607bd |
2025 | WHERE u.id = s.userid AND s.assignment = $assignment->id |
4a1be95c |
2026 | $user"; |
45fa3412 |
2027 | |
2028 | return get_records_sql($sql); |
2029 | } |
2030 | |
2031 | /** |
2032 | * Update grades by firing grade_updated event |
2033 | * |
612607bd |
2034 | * @param object $assignment null means all assignments |
45fa3412 |
2035 | * @param int $userid specific user only, 0 mean all |
2036 | */ |
612607bd |
2037 | function assignment_update_grades($assignment=null, $userid=0, $nullifnone=true) { |
45fa3412 |
2038 | global $CFG; |
612607bd |
2039 | if (!function_exists('grade_update')) { //workaround for buggy PHP versions |
2040 | require_once($CFG->libdir.'/gradelib.php'); |
2041 | } |
45fa3412 |
2042 | |
612607bd |
2043 | if ($assignment != null) { |
2044 | if ($grades = assignment_get_user_grades($assignment, $userid)) { |
2045 | foreach($grades as $k=>$v) { |
ac9b0805 |
2046 | if ($v->rawgrade == -1) { |
2047 | $grades[$k]->rawgrade = null; |
45fa3412 |
2048 | } |
45fa3412 |
2049 | } |
fb81abe1 |
2050 | assignment_grade_item_update($assignment); |
b67ec72f |
2051 | grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, $grades); |
45fa3412 |
2052 | } |
2053 | |
2054 | } else { |
4a1be95c |
2055 | $sql = "SELECT a.*, cm.idnumber as cmidnumber, a.course as courseid |
2056 | FROM {$CFG->prefix}assignment a, {$CFG->prefix}course_modules cm, {$CFG->prefix}modules m |
2057 | WHERE m.name='assignment' AND m.id=cm.module AND cm.instance=a.id"; |
45fa3412 |
2058 | if ($rs = get_recordset_sql($sql)) { |
2059 | if ($rs->RecordCount() > 0) { |
2060 | while ($assignment = rs_fetch_next_record($rs)) { |
612607bd |
2061 | assignment_grade_item_update($assignment); |
2062 | if ($assignment->grade != 0) { |
2063 | assignment_update_grades($assignment); |
2064 | } |
45fa3412 |
2065 | } |
2066 | } |
2067 | rs_close($rs); |
2068 | } |
2069 | } |
2070 | } |
2071 | |
2072 | /** |
612607bd |
2073 | * Create grade item for given assignment |
45fa3412 |
2074 | * |
8b4fb44e |
2075 | * @param object $assignment object with extra cmidnumber |
612607bd |
2076 | * @return int 0 if ok, error code otherwise |
45fa3412 |
2077 | */ |
2078 | function assignment_grade_item_update($assignment) { |
612607bd |
2079 | global $CFG; |
2080 | if (!function_exists('grade_update')) { //workaround for buggy PHP versions |
2081 | require_once($CFG->libdir.'/gradelib.php'); |
45fa3412 |
2082 | } |
2083 | |
8b4fb44e |
2084 | if (!isset($assignment->courseid)) { |
2085 | $assignment->courseid = $assignment->course; |
2086 | } |
2087 | |
612607bd |
2088 | $params = array('itemname'=>$assignment->name, 'idnumber'=>$assignment->cmidnumber); |
45fa3412 |
2089 | |
2090 | if ($assignment->grade > 0) { |
2091 | $params['gradetype'] = GRADE_TYPE_VALUE; |
2092 | $params['grademax'] = $assignment->grade; |
2093 | $params['grademin'] = 0; |
2094 | |
2095 | } else if ($assignment->grade < 0) { |
2096 | $params['gradetype'] = GRADE_TYPE_SCALE; |
2097 | $params['scaleid'] = -$assignment->grade; |
2098 | |
2099 | } else { |
612607bd |
2100 | $params['gradetype'] = GRADE_TYPE_NONE; |
45fa3412 |
2101 | } |
2102 | |
b67ec72f |
2103 | return grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, NULL, $params); |
45fa3412 |
2104 | } |
2105 | |
2106 | /** |
2107 | * Delete grade item for given assignment |
2108 | * |
8b4fb44e |
2109 | * @param object $assignment object |
612607bd |
2110 | * @return object assignment |
45fa3412 |
2111 | */ |
2112 | function assignment_grade_item_delete($assignment) { |
612607bd |
2113 | global $CFG; |
2114 | require_once($CFG->libdir.'/gradelib.php'); |
2115 | |
8b4fb44e |
2116 | if (!isset($assignment->courseid)) { |
2117 | $assignment->courseid = $assignment->course; |
2118 | } |
2119 | |
b67ec72f |
2120 | return grade_update('mod/assignment', $assignment->courseid, 'mod', 'assignment', $assignment->id, 0, NULL, array('deleted'=>1)); |
45fa3412 |
2121 | } |
2122 | |
7af1e882 |
2123 | /** |
2124 | * Returns the users with data in one assignment (students and teachers) |
2125 | * |
2126 | * @param $assignmentid int |
2127 | * @return array of user objects |
2128 | */ |
73097f07 |
2129 | function assignment_get_participants($assignmentid) { |
73097f07 |
2130 | |
2131 | global $CFG; |
2132 | |
2133 | //Get students |
2134 | $students = get_records_sql("SELECT DISTINCT u.id, u.id |
2135 | FROM {$CFG->prefix}user u, |
2136 | {$CFG->prefix}assignment_submissions a |
2137 | WHERE a.assignment = '$assignmentid' and |
2138 | u.id = a.userid"); |
2139 | //Get teachers |
2140 | $teachers = get_records_sql("SELECT DISTINCT u.id, u.id |
2141 | FROM {$CFG->prefix}user u, |
2142 | {$CFG->prefix}assignment_submissions a |
2143 | WHERE a.assignment = '$assignmentid' and |
2144 | u.id = a.teacher"); |
2145 | |
2146 | //Add teachers to students |
2147 | if ($teachers) { |
2148 | foreach ($teachers as $teacher) { |
2149 | $students[$teacher->id] = $teacher; |
2150 | } |
2151 | } |
2152 | //Return students array (it contains an array of unique users) |
2153 | return ($students); |
2154 | } |
2155 | |
7af1e882 |
2156 | /** |
2157 | * Checks if a scale is being used by an assignment |
2158 | * |
2159 | * This is used by the backup code to decide whether to back up a scale |
2160 | * @param $assignmentid int |
2161 | * @param $scaleid int |
2162 | * @return boolean True if the scale is used by the assignment |
2163 | */ |
85c9ebb9 |
2164 | function assignment_scale_used($assignmentid, $scaleid) { |
73097f07 |
2165 | |
2166 | $return = false; |
2167 | |
2168 | $rec = get_record('assignment','id',$assignmentid,'grade',-$scaleid); |
2169 | |
2170 | if (!empty($rec) && !empty($scaleid)) { |
2171 | $return = true; |
2172 | } |
2173 | |
2174 | return $return; |
2175 | } |
2176 | |
85c9ebb9 |
2177 | /** |
2178 | * Checks if scale is being used by any instance of assignment |
2179 | * |
2180 | * This is used to find out if scale used anywhere |
2181 | * @param $scaleid int |
2182 | * @return boolean True if the scale is used by any assignment |
2183 | */ |
2184 | function assignment_scale_used_anywhere($scaleid) { |
2185 | if ($scaleid and record_exists('assignment', 'grade', -$scaleid)) { |
2186 | return true; |
2187 | } else { |
2188 | return false; |
2189 | } |
2190 | } |
2191 | |
7af1e882 |
2192 | /** |
2193 | * Make sure up-to-date events are created for all assignment instances |
2194 | * |
2195 | * This standard function will check all instances of this module |
2196 | * and make sure there are up-to-date events created for each of them. |
2197 | * If courseid = 0, then every assignment event in the site is checked, else |
2198 | * only assignment events belonging to the course specified are checked. |
2199 | * This function is used, in its new format, by restore_refresh_events() |
2200 | * |
2201 | * @param $courseid int optional If zero then all assignments for all courses are covered |
2202 | * @return boolean Always returns true |
2203 | */ |
73097f07 |
2204 | function assignment_refresh_events($courseid = 0) { |
73097f07 |
2205 | |
2206 | if ($courseid == 0) { |
2207 | if (! $assignments = get_records("assignment")) { |
2208 | return true; |
2209 | } |
2210 | } else { |
2211 | if (! $assignments = get_records("assignment", "course", $courseid)) { |
2212 | return true; |
2213 | } |
2214 | } |
2215 | $moduleid = get_field('modules', 'id', 'name', 'assignment'); |
2216 | |
2217 | foreach ($assignments as $assignment) { |
2218 | $event = NULL; |
2219 | $event->name = addslashes($assignment->name); |
2220 | $event->description = addslashes($assignment->description); |
2221 | $event->timestart = $assignment->timedue; |
2222 | |
2223 | if ($event->id = get_field('event', 'id', 'modulename', 'assignment', 'instance', $assignment->id)) { |
2224 | update_event($event); |
2225 | |
2226 | } else { |
2227 | $event->courseid = $assignment->course; |
2228 | $event->groupid = 0; |
2229 | $event->userid = 0; |
2230 | $event->modulename = 'assignment'; |
2231 | $event->instance = $assignment->id; |
2232 | $event->eventtype = 'due'; |
2233 | $event->timeduration = 0; |
2234 | $event->visible = get_field('course_modules', 'visible', 'module', $moduleid, 'instance', $assignment->id); |
2235 | add_event($event); |
2236 | } |
2237 | |
2238 | } |
2239 | return true; |
2240 | } |
2241 | |
7af1e882 |
2242 | /** |
2243 | * Print recent activity from all assignments in a given course |
2244 | * |
2245 | * This is used by the recent activity block |
2246 | */ |
73097f07 |
2247 | function assignment_print_recent_activity($course, $isteacher, $timestart) { |
2248 | global $CFG; |
2249 | |
2250 | $content = false; |
70b5660a |
2251 | $assignments = array(); |
73097f07 |
2252 | |
2253 | if (!$logs = get_records_select('log', 'time > \''.$timestart.'\' AND '. |
2254 | 'course = \''.$course->id.'\' AND '. |
2255 | 'module = \'assignment\' AND '. |
2256 | 'action = \'upload\' ', 'time ASC')) { |
2257 | return false; |
2258 | } |
2259 | |
2260 | foreach ($logs as $log) { |
2261 | //Create a temp valid module structure (course,id) |
70b5660a |
2262 | $tempmod = new object(); |
73097f07 |
2263 | $tempmod->course = $log->course; |
2264 | $tempmod->id = $log->info; |
2265 | //Obtain the visible property from the instance |
2266 | $modvisible = instance_is_visible($log->module,$tempmod); |
2267 | |
2268 | //Only if the mod is visible |
2269 | if ($modvisible) { |
70b5660a |
2270 | if ($info = assignment_log_info($log)) { |
2271 | $assignments[$log->info] = $info; |
2272 | $assignments[$log->info]->time = $log->time; |
2273 | $assignments[$log->info]->url = str_replace('&', '&', $log->url); |
2274 | } |
73097f07 |
2275 | } |
2276 | } |
2277 | |
70b5660a |
2278 | if (!empty($assignments)) { |
73097f07 |
2279 | print_headline(get_string('newsubmissions', 'assignment').':'); |
2280 | foreach ($assignments as $assignment) { |
583b57b4 |
2281 | print_recent_activity_note($assignment->time, $assignment, $assignment->name, |
73097f07 |
2282 | $CFG->wwwroot.'/mod/assignment/'.$assignment->url); |
2283 | } |
2284 | $content = true; |
2285 | } |
2286 | |
2287 | return $content; |
2288 | } |
2289 | |
2290 | |
7af1e882 |
2291 | /** |
2292 | * Returns all assignments since a given time. |
2293 | * |
2294 | * If assignment is specified then this restricts the results |
2295 | */ |
73097f07 |
2296 | function assignment_get_recent_mod_activity(&$activities, &$index, $sincetime, $courseid, $assignment="0", $user="", $groupid="") { |
73097f07 |
2297 | |
2298 | global $CFG; |
2299 | |
2300 | if ($assignment) { |
2301 | $assignmentselect = " AND cm.id = '$assignment'"; |
2302 | } else { |
2303 | $assignmentselect = ""; |
2304 | } |
2305 | if ($user) { |
2306 | $userselect = " AND u.id = '$user'"; |
2307 | } else { |
2308 | $userselect = ""; |
2309 | } |
2310 | |
2311 | $assignments = get_records_sql("SELECT asub.*, u.firstname, u.lastname, u.picture, u.id as userid, |
2312 | a.grade as maxgrade, name, cm.instance, cm.section, a.assignmenttype |
2313 | FROM {$CFG->prefix}assignment_submissions asub, |
2314 | {$CFG->prefix}user u, |
2315 | {$CFG->prefix}assignment a, |
2316 | {$CFG->prefix}course_modules cm |
2317 | WHERE asub.timemodified > '$sincetime' |
2318 | AND asub.userid = u.id $userselect |
2319 | AND a.id = asub.assignment $assignmentselect |
2320 | AND cm.course = '$courseid' |
2321 | AND cm.instance = a.id |
2322 | ORDER BY asub.timemodified ASC"); |
2323 | |
2324 | if (empty($assignments)) |
2325 | return; |
2326 | |
2327 | foreach ($assignments as $assignment) { |
2c386f82 |
2328 | if (empty($groupid) || groups_is_member($groupid, $assignment->userid)) { |
73097f07 |
2329 | |
2330 | $tmpactivity = new Object; |
2331 | |
2332 | $tmpactivity->type = "assignment"; |
2333 | $tmpactivity->defaultindex = $index; |
2334 | $tmpactivity->instance = $assignment->instance; |
2335 | $tmpactivity->name = $assignment->name; |
2336 | $tmpactivity->section = $assignment->section; |
2337 | |
2338 | $tmpactivity->content->grade = $assignment->grade; |
2339 | $tmpactivity->content->maxgrade = $assignment->maxgrade; |
2340 | $tmpactivity->content->type = $assignment->assignmenttype; |
2341 | |
2342 | $tmpactivity->user->userid = $assignment->userid; |
2343 | $tmpactivity->user->fullname = fullname($assignment); |
2344 | $tmpactivity->user->picture = $assignment->picture; |
2345 | |
2346 | $tmpactivity->timestamp = $assignment->timemodified; |
2347 | |
2348 | $activities[] = $tmpactivity; |
2349 | |
2350 | $index++; |
2351 | } |
2352 | } |
2353 | |
2354 | return; |
2355 | } |
2356 | |
7af1e882 |
2357 | /** |
2358 | * Print recent activity from all assignments in a given course |
2359 | * |
2360 | * This is used by course/recent.php |
2361 | */ |
73097f07 |
2362 | function assignment_print_recent_mod_activity($activity, $course, $detail=false) { |
2363 | global $CFG; |
2364 | |
2365 | echo '<table border="0" cellpadding="3" cellspacing="0">'; |
2366 | |
141a922c |
2367 | echo "<tr><td class=\"userpicture\" valign=\"top\">"; |
73097f07 |
2368 | print_user_picture($activity->user->userid, $course, $activity->user->picture); |
2369 | echo "</td><td width=\"100%\"><font size=2>"; |
2370 | |
2371 | if ($detail) { |
2372 | echo "<img src=\"$CFG->modpixpath/$activity->type/icon.gif\" ". |
0d905d9f |
2373 | "class=\"icon\" alt=\"$activity->type\"> "; |
73097f07 |
2374 | echo "<a href=\"$CFG->wwwroot/mod/assignment/view.php?id=" . $activity->instance . "\">" |
2375 | . format_string($activity->name,true) . "</a> - "; |
2376 | |
2377 | } |
2378 | |
0bde6300 |
2379 | if (has_capability('moodle/course:viewrecent', get_context_instance(CONTEXT_COURSE, $course))) { |
73097f07 |
2380 | $grades = "(" . $activity->content->grade . " / " . $activity->content->maxgrade . ") "; |
2381 | |
2382 | $assignment->id = $activity->instance; |
2383 | $assignment->course = $course; |
2384 | $user->id = $activity->user->userid; |
2385 | |
2386 | echo $grades; |
2387 | echo "<br />"; |
2388 | } |
2389 | echo "<a href=\"$CFG->wwwroot/user/view.php?id=" |
2390 | . $activity->user->userid . "&course=$course\">" |
2391 | . $activity->user->fullname . "</a> "; |
2392 | |
2393 | echo " - " . userdate($activity->timestamp); |
2394 | |
2395 | echo "</font></td></tr>"; |
2396 | echo "</table>"; |
73097f07 |
2397 | } |
2398 | |
2399 | /// GENERIC SQL FUNCTIONS |
2400 | |
7af1e882 |
2401 | /** |
2402 | * Fetch info from logs |
2403 | * |
2404 | * @param $log object with properties ->info (the assignment id) and ->userid |
2405 | * @return array with assignment name and user firstname and lastname |
2406 | */ |
73097f07 |
2407 | function assignment_log_info($log) { |
2408 | global $CFG; |
2409 | return get_record_sql("SELECT a.name, u.firstname, u.lastname |
45fa3412 |
2410 | FROM {$CFG->prefix}assignment a, |
73097f07 |
2411 | {$CFG->prefix}user u |
45fa3412 |
2412 | WHERE a.id = '$log->info' |
73097f07 |
2413 | AND u.id = '$log->userid'"); |
2414 | } |
2415 | |
7af1e882 |
2416 | /** |
2417 | * Return list of marked submissions that have not been mailed out for currently enrolled students |
2418 | * |
2419 | * @return array |
2420 | */ |
73097f07 |
2421 | function assignment_get_unmailed_submissions($starttime, $endtime) { |
7af1e882 |
2422 | |
73097f07 |
2423 | global $CFG; |
45fa3412 |
2424 | |
73097f07 |
2425 | return get_records_sql("SELECT s.*, a.course, a.name |
45fa3412 |
2426 | FROM {$CFG->prefix}assignment_submissions s, |
4be6bced |
2427 | {$CFG->prefix}assignment a |
45fa3412 |
2428 | WHERE s.mailed = 0 |
2429 | AND s.timemarked <= $endtime |
ea8158c1 |
2430 | AND s.timemarked >= $starttime |
4be6bced |
2431 | AND s.assignment = a.id"); |
ea8158c1 |
2432 | |
2433 | /* return get_records_sql("SELECT s.*, a.course, a.name |
45fa3412 |
2434 | FROM {$CFG->prefix}assignment_submissions s, |
73097f07 |
2435 | {$CFG->prefix}assignment a, |
2436 | {$CFG->prefix}user_students us |
45fa3412 |
2437 | WHERE s.mailed = 0 |
2438 | AND s.timemarked <= $endtime |
73097f07 |
2439 | AND s.timemarked >= $starttime |
2440 | AND s.assignment = a.id |
2441 | AND s.userid = us.userid |
2442 | AND a.course = us.course"); |
ea8158c1 |
2443 | */ |
73097f07 |
2444 | } |
2445 | |
7af1e882 |
2446 | /** |
2447 | * Counts all real assignment submissions by ENROLLED students (not empty ones) |
2448 | * |
2449 | * There are also assignment type methods count_real_submissions() wich in the default |
2450 | * implementation simply call this function. |
2451 | * @param $groupid int optional If nonzero then count is restricted to this group |
2452 | * @return int The number of submissions |
2453 | */ |
73097f07 |
2454 | function assignment_count_real_submissions($assignment, $groupid=0) { |
73097f07 |
2455 | global $CFG; |
2456 | |
2457 | if ($groupid) { /// How many in a particular group? |
7bddd4b7 |
2458 | return count_records_sql("SELECT COUNT(DISTINCT gm.userid, gm.groupid) |
73097f07 |
2459 | FROM {$CFG->prefix}assignment_submissions a, |
1d684195 |
2460 | {$CFG->prefix}groups_members g |
f1af7aaa |
2461 | WHERE a.assignment = $assignment->id |
73097f07 |
2462 | AND a.timemodified > 0 |
f1af7aaa |
2463 | AND g.groupid = '$groupid' |
1d684195 |
2464 | AND a.userid = g.userid "); |
73097f07 |
2465 | } else { |
1648afb2 |
2466 | $cm = get_coursemodule_from_instance('assignment', $assignment->id); |
2467 | $context = get_context_instance(CONTEXT_MODULE, $cm->id); |
01194b77 |
2468 | |
1648afb2 |
2469 | // this is all the users with this capability set, in this context or higher |
7bddd4b7 |
2470 | if ($users = get_users_by_capability($context, 'mod/assignment:submit', '', '', '', '', 0, '', false)) { |
01194b77 |
2471 | foreach ($users as $user) { |
2472 | $array[] = $user->id; |
2473 | } |
2474 | |
2475 | $userlists = '('.implode(',',$array).')'; |
2476 | |
2477 | return count_records_sql("SELECT COUNT(*) |
2478 | FROM {$CFG->prefix}assignment_submissions |
45fa3412 |
2479 | WHERE assignment = '$assignment->id' |
01194b77 |
2480 | AND timemodified > 0 |
2481 | AND userid IN $userlists "); |
2482 | } else { |
2483 | return 0; // no users enroled in course |
73097f07 |
2484 | } |
73097f07 |
2485 | } |
2486 | } |
2487 | |
7af1e882 |
2488 | |
2489 | /** |
2490 | * Return all assignment submissions by ENROLLED students (even empty) |
2491 | * |
2492 | * There are also assignment type methods get_submissions() wich in the default |
2493 | * implementation simply call this function. |
2494 | * @param $sort string optional field names for the ORDER BY in the sql query |
2495 | * @param $dir string optional specifying the sort direction, defaults to DESC |
2496 | * @return array The submission objects indexed by id |
2497 | */ |
73097f07 |
2498 | function assignment_get_all_submissions($assignment, $sort="", $dir="DESC") { |
2499 | /// Return all assignment submissions by ENROLLED students (even empty) |
2500 | global $CFG; |
2501 | |
2502 | if ($sort == "lastname" or $sort == "firstname") { |
2503 | $sort = "u.$sort $dir"; |
2504 | } else if (empty($sort)) { |
2505 | $sort = "a.timemodified DESC"; |
2506 | } else { |
2507 | $sort = "a.$sort $dir"; |
2508 | } |
2509 | |
ea8158c1 |
2510 | /* not sure this is needed at all since assignmenet already has a course define, so this join? |
73097f07 |
2511 | $select = "s.course = '$assignment->course' AND"; |
2512 | if ($assignment->course == SITEID) { |
2513 | $select = ''; |
ea8158c1 |
2514 | }*/ |
45fa3412 |
2515 | |
2516 | return get_records_sql("SELECT a.* |
2517 | FROM {$CFG->prefix}assignment_submissions a, |
ea8158c1 |
2518 | {$CFG->prefix}user u |
2519 | WHERE u.id = a.userid |
45fa3412 |
2520 | AND a.assignment = '$assignment->id' |
ea8158c1 |
2521 | ORDER BY $sort"); |
45fa3412 |
2522 | |
2523 | /* return get_records_sql("SELECT a.* |
2524 | FROM {$CFG->prefix}assignment_submissions a, |
73097f07 |
2525 | {$CFG->prefix}user_students s, |
2526 | {$CFG->prefix}user u |
2527 | WHERE a.userid = s.userid |
2528 | AND u.id = a.userid |
45fa3412 |
2529 | AND $select a.assignment = '$assignment->id' |
73097f07 |
2530 | ORDER BY $sort"); |
ea8158c1 |
2531 | */ |
73097f07 |
2532 | } |
2533 | |
09ba8e56 |
2534 | /** |
2535 | * Add a get_coursemodule_info function in case any assignment type wants to add 'extra' information |
2536 | * for the course (see resource). |
2537 | * |
206ab184 |
2538 | * Given a course_module object, this function returns any "extra" information that may be needed |
09ba8e56 |
2539 | * when printing this activity in a course listing. See get_array_of_activities() in course/lib.php. |
206ab184 |
2540 | * |
09ba8e56 |
2541 | * @param $coursemodule object The coursemodule object (record). |
2542 | * @return object An object on information that the coures will know about (most noticeably, an icon). |
206ab184 |
2543 | * |
09ba8e56 |
2544 | */ |
2545 | function assignment_get_coursemodule_info($coursemodule) { |
2546 | global $CFG; |
2547 | |
2548 | if (! $assignment = get_record('assignment', 'id', $coursemodule->instance)) { |
2549 | return false; |
2550 | } |
2551 | |
2552 | require_once("$CFG->dirroot/mod/assignment/type/$assignment->assignmenttype/assignment.class.php"); |
2553 | $assignmentclass = "assignment_$assignment->assignmenttype"; |
2554 | $ass = new $assignmentclass($coursemodule->id, $assignment); |
2555 | |
2556 | return $ass->get_coursemodule_info($coursemodule); |
2557 | } |
73097f07 |
2558 | |
2559 | |
2560 | |
2561 | /// OTHER GENERAL FUNCTIONS FOR ASSIGNMENTS /////////////////////////////////////// |
2562 | |
7af1e882 |
2563 | /** |
2564 | * Returns an array of installed assignment types indexed and sorted by name |
2565 | * |
2566 | * @return array The index is the name of the assignment type, the value its full name from the language strings |
2567 | */ |
b0f2597e |
2568 | function assignment_types() { |
2569 | $types = array(); |
2570 | $names = get_list_of_plugins('mod/assignment/type'); |
2571 | foreach ($names as $name) { |
2572 | $types[$name] = get_string('type'.$name, 'assignment'); |
ffeca120 |
2573 | } |
b0f2597e |
2574 | asort($types); |
2575 | return $types; |
f466c9ed |
2576 | } |
2577 | |
7af1e882 |
2578 | /** |
2579 | * Executes upgrade scripts for assignment types when necessary |
2580 | */ |
b0f2597e |
2581 | function assignment_upgrade_submodules() { |
a86a538f |
2582 | |
e9d46b81 |
2583 | global $CFG; |
59c005b7 |
2584 | |
e9d46b81 |
2585 | /// Install/upgrade assignment types (it uses, simply, the standard plugin architecture) |
2586 | upgrade_plugins('assignment_type', 'mod/assignment/type', "$CFG->wwwroot/$CFG->admin/index.php"); |
59c005b7 |
2587 | |
59c005b7 |
2588 | } |
2589 | |
84fa8f5f |
2590 | function assignment_print_overview($courses, &$htmlarray) { |
afe35ec4 |
2591 | |
84fa8f5f |
2592 | global $USER, $CFG; |
2593 | |
2594 | if (empty($courses) || !is_array($courses) || count($courses) == 0) { |
2595 | return array(); |
2596 | } |
2597 | |
2598 | if (!$assignments = get_all_instances_in_courses('assignment',$courses)) { |
2599 | return; |
2600 | } |
2601 | |
2602 | // Do assignment_base::isopen() here without loading the whole thing for speed |
2603 | foreach ($assignments as $key => $assignment) { |
2604 | $time = time(); |
d6da4a1a |
2605 | if ($assignment->timedue) { |
2606 | if ($assignment->preventlate) { |
2607 | $isopen = ($assignment->timeavailable <= $time && $time <= $assignment->timedue); |
2608 | } else { |
2609 | $isopen = ($assignment->timeavailable <= $time); |
2610 | } |
84fa8f5f |
2611 | } |
d6da4a1a |
2612 | if (empty($isopen) || empty($assignment->timedue)) { |
84fa8f5f |
2613 | unset($assignments[$key]); |
2614 | } |
2615 | } |
2616 | |
2617 | $strduedate = get_string('duedate', 'assignment'); |
8f643c81 |
2618 | $strduedateno = get_string('duedateno', 'assignment'); |
84fa8f5f |
2619 | $strgraded = get_string('graded', 'assignment'); |
2620 | $strnotgradedyet = get_string('notgradedyet', 'assignment'); |
2621 | $strnotsubmittedyet = get_string('notsubmittedyet', 'assignment'); |
2622 | $strsubmitted = get_string('submitted', 'assignment'); |
76a60031 |
2623 | $strassignment = get_string('modulename', 'assignment'); |
c664a036 |
2624 | $strreviewed = get_string('reviewed','assignment'); |
84fa8f5f |
2625 | |
2626 | foreach ($assignments as $assignment) { |
a2a37336 |
2627 | $str = '<div class="assignment overview"><div class="name">'.$strassignment. ': '. |
a7a74d77 |
2628 | '<a '.($assignment->visible ? '':' class="dimmed"'). |
76a60031 |
2629 | 'title="'.$strassignment.'" href="'.$CFG->wwwroot. |
a7a74d77 |
2630 | '/mod/assignment/view.php?id='.$assignment->coursemodule.'">'. |
5d45c04f |
2631 | $assignment->name.'</a></div>'; |
8f643c81 |
2632 | if ($assignment->timedue) { |
2633 | $str .= '<div class="info">'.$strduedate.': '.userdate($assignment->timedue).'</div>'; |
2634 | } else { |
2635 | $str .= '<div class="info">'.$strduedateno.'</div>'; |
2636 | } |
793a8c3a |
2637 | $context = get_context_instance(CONTEXT_MODULE, $assignment->coursemodule); |
0468976c |
2638 | if (has_capability('mod/assignment:grade', $context)) { |
45fa3412 |
2639 | |
ea8158c1 |
2640 | // count how many people can submit |
2641 | $submissions = 0; // init |
7bddd4b7 |
2642 | if ($students = get_users_by_capability($context, 'mod/assignment:submit', '', '', '', '', 0, '', false)) { |
2643 | foreach ($students as $student) { |
afe35ec4 |
2644 | if (get_records_sql("SELECT id,id FROM {$CFG->prefix}assignment_submissions |
2645 | WHERE assignment = $assignment->id AND |
2646 | userid = $student->id AND |
2647 | teacher = 0 AND |
2648 | timemarked = 0")) { |
45fa3412 |
2649 | $submissions++; |
c2adcc90 |
2650 | } |
ea8158c1 |
2651 | } |
2652 | } |
45fa3412 |
2653 | |
84fa8f5f |
2654 | if ($submissions) { |
2655 | $str .= get_string('submissionsnotgraded', 'assignment', $submissions); |
2656 | } |
2657 | } else { |
2658 | $sql = "SELECT * |
2659 | FROM {$CFG->prefix}assignment_submissions |
b3d4840d |
2660 | WHERE userid = '$USER->id' |
2661 | AND assignment = '{$assignment->id}'"; |
84fa8f5f |
2662 | if ($submission = get_record_sql($sql)) { |
2663 | if ($submission->teacher == 0 && $submission->timemarked == 0) { |
2664 | $str .= $strsubmitted . ', ' . $strnotgradedyet; |
c664a036 |
2665 | } else if ($submission->grade <= 0) { |
2666 | $str .= $strsubmitted . ', ' . $strreviewed; |
84fa8f5f |
2667 | } else { |
2668 | $str .= $strsubmitted . ', ' . $strgraded; |
2669 | } |
2670 | } else { |
76a60031 |
2671 | $str .= $strnotsubmittedyet . ' ' . assignment_display_lateness(time(), $assignment->timedue); |
84fa8f5f |
2672 | } |
2673 | } |
a7a74d77 |
2674 | $str .= '</div>'; |
76a60031 |
2675 | if (empty($htmlarray[$assignment->course]['assignment'])) { |
2676 | $htmlarray[$assignment->course]['assignment'] = $str; |
2677 | } else { |
2678 | $htmlarray[$assignment->course]['assignment'] .= $str; |
2679 | } |
2680 | } |
2681 | } |
2682 | |
2683 | function assignment_display_lateness($timesubmitted, $timedue) { |
2684 | if (!$timedue) { |
2685 | return ''; |
2686 | } |
2687 | $time = $timedue - $timesubmitted; |
2688 | if ($time < 0) { |
2689 | $timetext = get_string('late', 'assignment', format_time($time)); |
2690 | return ' (<span class="late">'.$timetext.'</span>)'; |
2691 | } else { |
2692 | $timetext = get_string('early', 'assignment', format_time($time)); |
2693 | return ' (<span class="early">'.$timetext.'</span>)'; |
84fa8f5f |
2694 | } |
2695 | } |
2696 | |
ac15a2d5 |
2697 | function assignment_get_view_actions() { |
2698 | return array('view'); |
2699 | } |
2700 | |
2701 | function assignment_get_post_actions() { |
2702 | return array('upload'); |
2703 | } |
2704 | |
89bfeee0 |
2705 | function assignment_get_types() { |
0ac1cfc3 |
2706 | global $CFG; |
89bfeee0 |
2707 | $types = array(); |
2708 | |
2709 | $type = new object(); |
2710 | $type->modclass = MOD_CLASS_ACTIVITY; |
2711 | $type->type = "assignment_group_start"; |
2712 | $type->typestr = '--'.get_string('modulenameplural', 'assignment'); |
2713 | $types[] = $type; |
2714 | |
2715 | $standardassignments = array('upload','online','uploadsingle','offline'); |
2716 | foreach ($standardassignments as $assignmenttype) { |
2717 | $type = new object(); |
2718 | $type->modclass = MOD_CLASS_ACTIVITY; |
2719 | $type->type = "assignment&type=$assignmenttype"; |
2720 | $type->typestr = get_string("type$assignmenttype", 'assignment'); |
2721 | $types[] = $type; |
2722 | } |
2723 | |
2724 | /// Drop-in extra assignment types |
2725 | $assignmenttypes = get_list_of_plugins('mod/assignment/type'); |
2726 | foreach ($assignmenttypes as $assignmenttype) { |
2727 | if (!empty($CFG->{'assignment_hide_'.$assignmenttype})) { // Not wanted |
2728 | continue; |
2729 | } |
2730 | if (!in_array($assignmenttype, $standardassignments)) { |
2731 | $type = new object(); |
2732 | $type->modclass = MOD_CLASS_ACTIVITY; |
2733 | $type->type = "assignment&type=$assignmenttype"; |
2734 | $type->typestr = get_string("type$assignmenttype", 'assignment'); |
2735 | $types[] = $type; |
2736 | } |
2737 | } |
2738 | |
2739 | $type = new object(); |
2740 | $type->modclass = MOD_CLASS_ACTIVITY; |
2741 | $type->type = "assignment_group_end"; |
2742 | $type->typestr = '--'; |
2743 | $types[] = $type; |
2744 | |
2745 | return $types; |
2746 | } |
2747 | |
76a60031 |
2748 | ?> |