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e060e33d | 1 | <?php |
e060e33d | 2 | // This file is part of Moodle - http://moodle.org/ |
3 | // | |
4 | // Moodle is free software: you can redistribute it and/or modify | |
5 | // it under the terms of the GNU General Public License as published by | |
6 | // the Free Software Foundation, either version 3 of the License, or | |
7 | // (at your option) any later version. | |
8 | // | |
9 | // Moodle is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | // | |
14 | // You should have received a copy of the GNU General Public License | |
15 | // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | |
8ad36f4c | 16 | |
4ba9941c | 17 | /** |
a153c9f2 AD |
18 | * Definition of the grader report class |
19 | * | |
20 | * @package gradereport_grader | |
21 | * @copyright 2007 Nicolas Connault | |
22 | * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | |
4ba9941c | 23 | */ |
24 | ||
eea6690a | 25 | require_once($CFG->dirroot . '/grade/report/lib.php'); |
4ba9941c | 26 | require_once($CFG->libdir.'/tablelib.php'); |
4ba9941c | 27 | |
28 | /** | |
29 | * Class providing an API for the grader report building and displaying. | |
eea6690a | 30 | * @uses grade_report |
a153c9f2 | 31 | * @package gradereport_grader |
4ba9941c | 32 | */ |
eea6690a | 33 | class grade_report_grader extends grade_report { |
4ba9941c | 34 | /** |
35 | * The final grades. | |
b89a70ce | 36 | * @var array $grades |
4ba9941c | 37 | */ |
d24832f9 | 38 | public $grades; |
4ba9941c | 39 | |
40 | /** | |
41 | * Array of errors for bulk grades updating. | |
42 | * @var array $gradeserror | |
43 | */ | |
d24832f9 | 44 | public $gradeserror = array(); |
4ba9941c | 45 | |
4ba9941c | 46 | //// SQL-RELATED |
47 | ||
4ba9941c | 48 | /** |
49 | * The id of the grade_item by which this report will be sorted. | |
50 | * @var int $sortitemid | |
51 | */ | |
d24832f9 | 52 | public $sortitemid; |
4ba9941c | 53 | |
54 | /** | |
55 | * Sortorder used in the SQL selections. | |
56 | * @var int $sortorder | |
57 | */ | |
d24832f9 | 58 | public $sortorder; |
4ba9941c | 59 | |
60 | /** | |
61 | * An SQL fragment affecting the search for users. | |
62 | * @var string $userselect | |
63 | */ | |
d24832f9 | 64 | public $userselect; |
65 | ||
66 | /** | |
67 | * The bound params for $userselect | |
319770d7 | 68 | * @var array $userselectparams |
d24832f9 | 69 | */ |
319770d7 | 70 | public $userselectparams = array(); |
4ba9941c | 71 | |
4faf5f99 | 72 | /** |
384960dd | 73 | * List of collapsed categories from user preference |
4faf5f99 | 74 | * @var array $collapsed |
75 | */ | |
d24832f9 | 76 | public $collapsed; |
4faf5f99 | 77 | |
66ef0471 | 78 | /** |
79 | * A count of the rows, used for css classes. | |
80 | * @var int $rowcount | |
81 | */ | |
d24832f9 | 82 | public $rowcount = 0; |
66ef0471 | 83 | |
6cc3e350 | 84 | /** |
57068674 | 85 | * Capability check caching |
86 | * */ | |
d24832f9 | 87 | public $canviewhidden; |
57068674 | 88 | |
319770d7 | 89 | var $preferencespage=false; |
653a8648 | 90 | |
92ff6236 AD |
91 | /** |
92 | * Length at which feedback will be truncated (to the nearest word) and an ellipsis be added. | |
93 | * TODO replace this by a report preference | |
94 | * @var int $feedback_trunc_length | |
95 | */ | |
96 | protected $feedback_trunc_length = 50; | |
97 | ||
4ba9941c | 98 | /** |
99 | * Constructor. Sets local copies of user preferences and initialises grade_tree. | |
100 | * @param int $courseid | |
d30c4481 | 101 | * @param object $gpr grade plugin return tracking object |
eea6690a | 102 | * @param string $context |
103 | * @param int $page The current page being viewed (when report is paged) | |
104 | * @param int $sortitemid The id of the grade_item by which to sort the table | |
4ba9941c | 105 | */ |
d24832f9 | 106 | public function __construct($courseid, $gpr, $context, $page=null, $sortitemid=null) { |
4ba9941c | 107 | global $CFG; |
d24832f9 | 108 | parent::__construct($courseid, $gpr, $context, $page); |
4ba9941c | 109 | |
d4060472 | 110 | $this->canviewhidden = has_capability('moodle/grade:viewhidden', context_course::instance($this->course->id)); |
57068674 | 111 | |
4faf5f99 | 112 | // load collapsed settings for this report |
113 | if ($collapsed = get_user_preferences('grade_report_grader_collapsed_categories')) { | |
114 | $this->collapsed = unserialize($collapsed); | |
4faf5f99 | 115 | } else { |
384960dd | 116 | $this->collapsed = array('aggregatesonly' => array(), 'gradesonly' => array()); |
4faf5f99 | 117 | } |
384960dd | 118 | |
aea4df41 | 119 | if (empty($CFG->enableoutcomes)) { |
120 | $nooutcomes = false; | |
121 | } else { | |
122 | $nooutcomes = get_user_preferences('grade_report_shownooutcomes'); | |
123 | } | |
124 | ||
e0724506 | 125 | // if user report preference set or site report setting set use it, otherwise use course or site setting |
126 | $switch = $this->get_pref('aggregationposition'); | |
05766b50 | 127 | if ($switch == '') { |
e0724506 | 128 | $switch = grade_get_setting($this->courseid, 'aggregationposition', $CFG->grade_aggregationposition); |
129 | } | |
130 | ||
4faf5f99 | 131 | // Grab the grade_tree for this course |
e0724506 | 132 | $this->gtree = new grade_tree($this->courseid, true, $switch, $this->collapsed, $nooutcomes); |
4faf5f99 | 133 | |
4ba9941c | 134 | $this->sortitemid = $sortitemid; |
135 | ||
4ba9941c | 136 | // base url for sorting by first/last name |
09cef06a | 137 | |
319770d7 | 138 | $this->baseurl = new moodle_url('index.php', array('id' => $this->courseid)); |
139 | ||
d3b698a4 AD |
140 | $studentsperpage = $this->get_students_per_page(); |
141 | if (!empty($this->page) && !empty($studentsperpage)) { | |
142 | $this->baseurl->params(array('perpage' => $studentsperpage, 'page' => $this->page)); | |
09cef06a | 143 | } |
09cef06a | 144 | |
4a29d291 | 145 | $this->pbarurl = new moodle_url('/grade/report/grader/index.php', array('id' => $this->courseid)); |
4ba9941c | 146 | |
35079f53 | 147 | $this->setup_groups(); |
4ba9941c | 148 | |
149 | $this->setup_sortitemid(); | |
150 | } | |
151 | ||
4ba9941c | 152 | /** |
153 | * Processes the data sent by the form (grades and feedbacks). | |
6ef4878b | 154 | * Caller is responsible for all access control checks |
75674470 | 155 | * @param array $data form submission (with magic quotes) |
156 | * @return array empty array if success, array of warnings if something fails. | |
4ba9941c | 157 | */ |
d24832f9 | 158 | public function process_data($data) { |
5c75a0a3 | 159 | global $DB; |
75674470 | 160 | $warnings = array(); |
2cc773f5 | 161 | |
30ebb74f | 162 | $separategroups = false; |
163 | $mygroups = array(); | |
164 | if ($this->groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $this->context)) { | |
165 | $separategroups = true; | |
166 | $mygroups = groups_get_user_groups($this->course->id); | |
167 | $mygroups = $mygroups[0]; // ignore groupings | |
ce8df92d | 168 | // reorder the groups fro better perf below |
30ebb74f | 169 | $current = array_search($this->currentgroup, $mygroups); |
170 | if ($current !== false) { | |
171 | unset($mygroups[$current]); | |
172 | array_unshift($mygroups, $this->currentgroup); | |
173 | } | |
174 | } | |
175 | ||
4ba9941c | 176 | // always initialize all arrays |
177 | $queue = array(); | |
8233747e AD |
178 | $this->load_users(); |
179 | $this->load_final_grades(); | |
a740a0ad AD |
180 | |
181 | // Were any changes made? | |
182 | $changedgrades = false; | |
183 | ||
4ba9941c | 184 | foreach ($data as $varname => $postedvalue) { |
4ba9941c | 185 | |
186 | $needsupdate = false; | |
4ba9941c | 187 | |
188 | // skip, not a grade nor feedback | |
79eabc2a | 189 | if (strpos($varname, 'grade') === 0) { |
319770d7 | 190 | $datatype = 'grade'; |
79eabc2a | 191 | } else if (strpos($varname, 'feedback') === 0) { |
319770d7 | 192 | $datatype = 'feedback'; |
4ba9941c | 193 | } else { |
194 | continue; | |
195 | } | |
196 | ||
197 | $gradeinfo = explode("_", $varname); | |
4ba9941c | 198 | $userid = clean_param($gradeinfo[1], PARAM_INT); |
199 | $itemid = clean_param($gradeinfo[2], PARAM_INT); | |
200 | ||
8233747e AD |
201 | // Was change requested? |
202 | $oldvalue = $this->grades[$userid][$itemid]; | |
1e2698f6 AD |
203 | if ($datatype === 'grade') { |
204 | // If there was no grade and there still isn't | |
205 | if (is_null($oldvalue->finalgrade) && $postedvalue == -1) { | |
8233747e AD |
206 | // -1 means no grade |
207 | continue; | |
208 | } | |
1e2698f6 AD |
209 | |
210 | // If the grade item uses a custom scale | |
211 | if (!empty($oldvalue->grade_item->scaleid)) { | |
212 | ||
213 | if ((int)$oldvalue->finalgrade === (int)$postedvalue) { | |
214 | continue; | |
215 | } | |
216 | } else { | |
217 | // The grade item uses a numeric scale | |
218 | ||
219 | // Format the finalgrade from the DB so that it matches the grade from the client | |
220 | if ($postedvalue === format_float($oldvalue->finalgrade, $oldvalue->grade_item->get_decimals())) { | |
221 | continue; | |
222 | } | |
223 | } | |
224 | ||
a740a0ad | 225 | $changedgrades = true; |
1e2698f6 AD |
226 | |
227 | } else if ($datatype === 'feedback') { | |
59d410eb | 228 | if (($oldvalue->feedback === $postedvalue) or ($oldvalue->feedback === NULL and empty($postedvalue))) { |
8233747e AD |
229 | continue; |
230 | } | |
29a5680e | 231 | } |
232 | ||
319770d7 | 233 | if (!$gradeitem = grade_item::fetch(array('id'=>$itemid, 'courseid'=>$this->courseid))) { // we must verify course id here! |
af4f6172 | 234 | print_error('invalidgradeitemid'); |
4ba9941c | 235 | } |
236 | ||
237 | // Pre-process grade | |
319770d7 | 238 | if ($datatype == 'grade') { |
4256a134 | 239 | $feedback = false; |
240 | $feedbackformat = false; | |
319770d7 | 241 | if ($gradeitem->gradetype == GRADE_TYPE_SCALE) { |
4ba9941c | 242 | if ($postedvalue == -1) { // -1 means no grade |
243 | $finalgrade = null; | |
244 | } else { | |
29a5680e | 245 | $finalgrade = $postedvalue; |
4ba9941c | 246 | } |
247 | } else { | |
76317c73 | 248 | $finalgrade = unformat_float($postedvalue); |
4ba9941c | 249 | } |
79eabc2a | 250 | |
0a2c8485 | 251 | $errorstr = ''; |
379ea949 | 252 | // Warn if the grade is out of bounds. |
253 | if (is_null($finalgrade)) { | |
254 | // ok | |
653a8648 | 255 | } else { |
319770d7 | 256 | $bounded = $gradeitem->bounded_grade($finalgrade); |
653a8648 | 257 | if ($bounded > $finalgrade) { |
0a2c8485 | 258 | $errorstr = 'lessthanmin'; |
653a8648 | 259 | } else if ($bounded < $finalgrade) { |
78946b9b PS |
260 | $errorstr = 'morethanmax'; |
261 | } | |
0a2c8485 | 262 | } |
263 | if ($errorstr) { | |
5c75a0a3 | 264 | $user = $DB->get_record('user', array('id' => $userid), 'id, firstname, lastname'); |
ace9051c | 265 | $gradestr = new stdClass(); |
0a2c8485 | 266 | $gradestr->username = fullname($user); |
319770d7 | 267 | $gradestr->itemname = $gradeitem->get_name(); |
9d35e66e | 268 | $warnings[] = get_string($errorstr, 'grades', $gradestr); |
0a2c8485 | 269 | } |
270 | ||
319770d7 | 271 | } else if ($datatype == 'feedback') { |
4256a134 | 272 | $finalgrade = false; |
79eabc2a | 273 | $trimmed = trim($postedvalue); |
274 | if (empty($trimmed)) { | |
29a5680e | 275 | $feedback = NULL; |
e1d2692a | 276 | } else { |
e6fec85d | 277 | $feedback = $postedvalue; |
e1d2692a | 278 | } |
4ba9941c | 279 | } |
4ba9941c | 280 | |
30ebb74f | 281 | // group access control |
282 | if ($separategroups) { | |
283 | // note: we can not use $this->currentgroup because it would fail badly | |
284 | // when having two browser windows each with different group | |
285 | $sharinggroup = false; | |
286 | foreach($mygroups as $groupid) { | |
287 | if (groups_is_member($groupid, $userid)) { | |
288 | $sharinggroup = true; | |
289 | break; | |
290 | } | |
291 | } | |
292 | if (!$sharinggroup) { | |
6ef4878b | 293 | // either group membership changed or somebody is hacking grades of other group |
30ebb74f | 294 | $warnings[] = get_string('errorsavegrade', 'grades'); |
295 | continue; | |
296 | } | |
297 | } | |
298 | ||
319770d7 | 299 | $gradeitem->update_final_grade($userid, $finalgrade, 'gradebook', $feedback, FORMAT_MOODLE); |
8233747e | 300 | |
a740a0ad | 301 | // We can update feedback without reloading the grade item as it doesn't affect grade calculations |
1e2698f6 | 302 | if ($datatype === 'feedback') { |
8233747e AD |
303 | $this->grades[$userid][$itemid]->feedback = $feedback; |
304 | } | |
4ba9941c | 305 | } |
306 | ||
a740a0ad AD |
307 | if ($changedgrades) { |
308 | // If a final grade was overriden reload grades so dependent grades like course total will be correct | |
309 | $this->grades = null; | |
310 | } | |
311 | ||
75674470 | 312 | return $warnings; |
4ba9941c | 313 | } |
314 | ||
4ba9941c | 315 | |
316 | /** | |
317 | * Setting the sort order, this depends on last state | |
318 | * all this should be in the new table class that we might need to use | |
319 | * for displaying grades. | |
320 | */ | |
d24832f9 | 321 | private function setup_sortitemid() { |
63d6efa2 | 322 | |
323 | global $SESSION; | |
324 | ||
54352ac9 PS |
325 | if (!isset($SESSION->gradeuserreport)) { |
326 | $SESSION->gradeuserreport = new stdClass(); | |
327 | } | |
328 | ||
4ba9941c | 329 | if ($this->sortitemid) { |
330 | if (!isset($SESSION->gradeuserreport->sort)) { | |
a80112f0 | 331 | if ($this->sortitemid == 'firstname' || $this->sortitemid == 'lastname') { |
332 | $this->sortorder = $SESSION->gradeuserreport->sort = 'ASC'; | |
333 | } else { | |
334 | $this->sortorder = $SESSION->gradeuserreport->sort = 'DESC'; | |
335 | } | |
4ba9941c | 336 | } else { |
337 | // this is the first sort, i.e. by last name | |
338 | if (!isset($SESSION->gradeuserreport->sortitemid)) { | |
a80112f0 | 339 | if ($this->sortitemid == 'firstname' || $this->sortitemid == 'lastname') { |
d24832f9 | 340 | $this->sortorder = $SESSION->gradeuserreport->sort = 'ASC'; |
a80112f0 | 341 | } else { |
342 | $this->sortorder = $SESSION->gradeuserreport->sort = 'DESC'; | |
343 | } | |
4ba9941c | 344 | } else if ($SESSION->gradeuserreport->sortitemid == $this->sortitemid) { |
345 | // same as last sort | |
346 | if ($SESSION->gradeuserreport->sort == 'ASC') { | |
347 | $this->sortorder = $SESSION->gradeuserreport->sort = 'DESC'; | |
348 | } else { | |
349 | $this->sortorder = $SESSION->gradeuserreport->sort = 'ASC'; | |
350 | } | |
351 | } else { | |
a80112f0 | 352 | if ($this->sortitemid == 'firstname' || $this->sortitemid == 'lastname') { |
353 | $this->sortorder = $SESSION->gradeuserreport->sort = 'ASC'; | |
354 | } else { | |
355 | $this->sortorder = $SESSION->gradeuserreport->sort = 'DESC'; | |
356 | } | |
4ba9941c | 357 | } |
358 | } | |
359 | $SESSION->gradeuserreport->sortitemid = $this->sortitemid; | |
360 | } else { | |
361 | // not requesting sort, use last setting (for paging) | |
362 | ||
363 | if (isset($SESSION->gradeuserreport->sortitemid)) { | |
364 | $this->sortitemid = $SESSION->gradeuserreport->sortitemid; | |
d20737e8 | 365 | }else{ |
366 | $this->sortitemid = 'lastname'; | |
4ba9941c | 367 | } |
d20737e8 | 368 | |
4ba9941c | 369 | if (isset($SESSION->gradeuserreport->sort)) { |
370 | $this->sortorder = $SESSION->gradeuserreport->sort; | |
371 | } else { | |
372 | $this->sortorder = 'ASC'; | |
373 | } | |
374 | } | |
375 | } | |
376 | ||
4ba9941c | 377 | /** |
b50371da | 378 | * pulls out the userids of the users to be display, and sorts them |
4ba9941c | 379 | */ |
d24832f9 | 380 | public function load_users() { |
381 | global $CFG, $DB; | |
b50371da | 382 | |
8233747e AD |
383 | if (!empty($this->users)) { |
384 | return; | |
385 | } | |
386 | ||
ef8f084c | 387 | //limit to users with a gradeable role |
388 | list($gradebookrolessql, $gradebookrolesparams) = $DB->get_in_or_equal(explode(',', $this->gradebookroles), SQL_PARAMS_NAMED, 'grbr0'); | |
4ba9941c | 389 | |
ef8f084c | 390 | //limit to users with an active enrollment |
391 | list($enrolledsql, $enrolledparams) = get_enrolled_sql($this->context); | |
392 | ||
393 | //fields we need from the user table | |
ef8c793d | 394 | $userfields = user_picture::fields('u', get_extra_user_fields($this->context)); |
ef8f084c | 395 | |
656d17c2 AD |
396 | $sortjoin = $sort = $params = null; |
397 | ||
ef8f084c | 398 | //if the user has clicked one of the sort asc/desc arrows |
4ba9941c | 399 | if (is_numeric($this->sortitemid)) { |
ef8f084c | 400 | $params = array_merge(array('gitemid'=>$this->sortitemid), $gradebookrolesparams, $this->groupwheresql_params, $enrolledparams); |
09d0ef21 | 401 | |
656d17c2 AD |
402 | $sortjoin = "LEFT JOIN {grade_grades} g ON g.userid = u.id AND g.itemid = $this->sortitemid"; |
403 | $sort = "g.finalgrade $this->sortorder"; | |
09d0ef21 | 404 | |
4ba9941c | 405 | } else { |
656d17c2 | 406 | $sortjoin = ''; |
09d0ef21 | 407 | switch($this->sortitemid) { |
408 | case 'lastname': | |
656d17c2 AD |
409 | $sort = "u.lastname $this->sortorder, u.firstname $this->sortorder"; |
410 | break; | |
09d0ef21 | 411 | case 'firstname': |
656d17c2 AD |
412 | $sort = "u.firstname $this->sortorder, u.lastname $this->sortorder"; |
413 | break; | |
69101b43 IT |
414 | case 'email': |
415 | $sort = "u.email $this->sortorder"; | |
416 | break; | |
09d0ef21 | 417 | case 'idnumber': |
418 | default: | |
656d17c2 AD |
419 | $sort = "u.idnumber $this->sortorder"; |
420 | break; | |
c421ad4b | 421 | } |
4ba9941c | 422 | |
ef8f084c | 423 | $params = array_merge($gradebookrolesparams, $this->groupwheresql_params, $enrolledparams); |
4ba9941c | 424 | } |
425 | ||
656d17c2 AD |
426 | $sql = "SELECT $userfields |
427 | FROM {user} u | |
428 | JOIN ($enrolledsql) je ON je.id = u.id | |
429 | $this->groupsql | |
430 | $sortjoin | |
431 | JOIN ( | |
432 | SELECT DISTINCT ra.userid | |
433 | FROM {role_assignments} ra | |
434 | WHERE ra.roleid IN ($this->gradebookroles) | |
435 | AND ra.contextid " . get_related_contexts_string($this->context) . " | |
436 | ) rainner ON rainner.userid = u.id | |
437 | AND u.deleted = 0 | |
438 | $this->groupwheresql | |
439 | ORDER BY $sort"; | |
09d0ef21 | 440 | |
d3b698a4 AD |
441 | $studentsperpage = $this->get_students_per_page(); |
442 | $this->users = $DB->get_records_sql($sql, $params, $studentsperpage * $this->page, $studentsperpage); | |
09d0ef21 | 443 | |
4ba9941c | 444 | if (empty($this->users)) { |
445 | $this->userselect = ''; | |
446 | $this->users = array(); | |
0a695c36 | 447 | $this->userselect_params = array(); |
4ba9941c | 448 | } else { |
3aafffc0 | 449 | list($usql, $uparams) = $DB->get_in_or_equal(array_keys($this->users), SQL_PARAMS_NAMED, 'usid0'); |
d24832f9 | 450 | $this->userselect = "AND g.userid $usql"; |
3aafffc0 AD |
451 | $this->userselect_params = $uparams; |
452 | ||
453 | //add a flag to each user indicating whether their enrolment is active | |
454 | $sql = "SELECT ue.userid | |
455 | FROM {user_enrolments} ue | |
456 | JOIN {enrol} e ON e.id = ue.enrolid | |
457 | WHERE ue.userid $usql | |
458 | AND ue.status = :uestatus | |
459 | AND e.status = :estatus | |
460 | AND e.courseid = :courseid | |
461 | GROUP BY ue.userid"; | |
462 | $coursecontext = get_course_context($this->context); | |
463 | $params = array_merge($uparams, array('estatus'=>ENROL_INSTANCE_ENABLED, 'uestatus'=>ENROL_USER_ACTIVE, 'courseid'=>$coursecontext->instanceid)); | |
464 | $useractiveenrolments = $DB->get_records_sql($sql, $params); | |
465 | ||
466 | foreach ($this->users as $user) { | |
467 | $this->users[$user->id]->suspendedenrolment = !array_key_exists($user->id, $useractiveenrolments); | |
468 | } | |
4ba9941c | 469 | } |
470 | ||
471 | return $this->users; | |
472 | } | |
473 | ||
4ba9941c | 474 | /** |
475 | * we supply the userids in this query, and get all the grades | |
476 | * pulls out all the grades, this does not need to worry about paging | |
477 | */ | |
d24832f9 | 478 | public function load_final_grades() { |
479 | global $CFG, $DB; | |
4ba9941c | 480 | |
8233747e AD |
481 | if (!empty($this->grades)) { |
482 | return; | |
483 | } | |
484 | ||
6ef4878b | 485 | // please note that we must fetch all grade_grades fields if we want to construct grade_grade object from it! |
b50371da | 486 | $params = array_merge(array('courseid'=>$this->courseid), $this->userselect_params); |
b89a70ce | 487 | $sql = "SELECT g.* |
d24832f9 | 488 | FROM {grade_items} gi, |
489 | {grade_grades} g | |
b50371da | 490 | WHERE g.itemid = gi.id AND gi.courseid = :courseid {$this->userselect}"; |
b89a70ce | 491 | |
492 | $userids = array_keys($this->users); | |
4ba9941c | 493 | |
d297269d | 494 | |
d24832f9 | 495 | if ($grades = $DB->get_records_sql($sql, $params)) { |
b89a70ce | 496 | foreach ($grades as $graderec) { |
d24832f9 | 497 | if (in_array($graderec->userid, $userids) and array_key_exists($graderec->itemid, $this->gtree->get_items())) { // some items may not be present!! |
b89a70ce | 498 | $this->grades[$graderec->userid][$graderec->itemid] = new grade_grade($graderec, false); |
54352ac9 | 499 | $this->grades[$graderec->userid][$graderec->itemid]->grade_item = $this->gtree->get_item($graderec->itemid); // db caching |
b89a70ce | 500 | } |
501 | } | |
502 | } | |
503 | ||
504 | // prefil grades that do not exist yet | |
505 | foreach ($userids as $userid) { | |
d24832f9 | 506 | foreach ($this->gtree->get_items() as $itemid=>$unused) { |
b89a70ce | 507 | if (!isset($this->grades[$userid][$itemid])) { |
508 | $this->grades[$userid][$itemid] = new grade_grade(); | |
478f4322 | 509 | $this->grades[$userid][$itemid]->itemid = $itemid; |
3b34f698 | 510 | $this->grades[$userid][$itemid]->userid = $userid; |
54352ac9 | 511 | $this->grades[$userid][$itemid]->grade_item = $this->gtree->get_item($itemid); // db caching |
b89a70ce | 512 | } |
4ba9941c | 513 | } |
514 | } | |
515 | } | |
516 | ||
517 | /** | |
518 | * Builds and returns a div with on/off toggles. | |
519 | * @return string HTML code | |
4cf69ee3 | 520 | * @deprecated since 2.4 as it appears not to be used any more. |
4ba9941c | 521 | */ |
d24832f9 | 522 | public function get_toggles_html() { |
319770d7 | 523 | global $CFG, $USER, $COURSE, $OUTPUT; |
4cf69ee3 | 524 | debugging('Call to deprecated function grade_report_grader::get_toggles_html().', DEBUG_DEVELOPER); |
319770d7 | 525 | $html = ''; |
2cc773f5 | 526 | if ($USER->gradeediting[$this->courseid]) { |
527 | if (has_capability('moodle/grade:manage', $this->context) or has_capability('moodle/grade:hide', $this->context)) { | |
319770d7 | 528 | $html .= $this->print_toggle('eyecons'); |
2cc773f5 | 529 | } |
530 | if (has_capability('moodle/grade:manage', $this->context) | |
531 | or has_capability('moodle/grade:lock', $this->context) | |
532 | or has_capability('moodle/grade:unlock', $this->context)) { | |
319770d7 | 533 | $html .= $this->print_toggle('locks'); |
2cc773f5 | 534 | } |
2ca093fa | 535 | if (has_capability('moodle/grade:manage', $this->context)) { |
319770d7 | 536 | $html .= $this->print_toggle('quickfeedback'); |
2ca093fa | 537 | } |
538 | ||
2cc773f5 | 539 | if (has_capability('moodle/grade:manage', $this->context)) { |
319770d7 | 540 | $html .= $this->print_toggle('calculations'); |
2cc773f5 | 541 | } |
4ba9941c | 542 | } |
543 | ||
57068674 | 544 | if ($this->canviewhidden) { |
319770d7 | 545 | $html .= $this->print_toggle('averages'); |
57068674 | 546 | } |
aae94377 | 547 | |
319770d7 | 548 | $html .= $this->print_toggle('ranges'); |
aea4df41 | 549 | if (!empty($CFG->enableoutcomes)) { |
319770d7 | 550 | $html .= $this->print_toggle('nooutcomes'); |
aea4df41 | 551 | } |
319770d7 | 552 | |
553 | return $OUTPUT->container($html, 'grade-report-toggles'); | |
4ba9941c | 554 | } |
555 | ||
556 | /** | |
557 | * Shortcut function for printing the grader report toggles. | |
558 | * @param string $type The type of toggle | |
559 | * @param bool $return Whether to return the HTML string rather than printing it | |
560 | * @return void | |
4cf69ee3 | 561 | * @deprecated since 2.4 as it appears not to be used any more. |
4ba9941c | 562 | */ |
319770d7 | 563 | public function print_toggle($type) { |
e63f88c9 | 564 | global $CFG, $OUTPUT; |
4cf69ee3 | 565 | debugging('Call to deprecated function grade_report_grader::print_toggle().', DEBUG_DEVELOPER); |
319770d7 | 566 | $icons = array('eyecons' => 't/hide', |
567 | 'calculations' => 't/calc', | |
568 | 'locks' => 't/lock', | |
569 | 'averages' => 't/mean', | |
570 | 'quickfeedback' => 't/feedback', | |
571 | 'nooutcomes' => 't/outcomes'); | |
4ba9941c | 572 | |
319770d7 | 573 | $prefname = 'grade_report_show' . $type; |
aea4df41 | 574 | |
319770d7 | 575 | if (array_key_exists($prefname, $CFG)) { |
576 | $showpref = get_user_preferences($prefname, $CFG->$prefname); | |
aea4df41 | 577 | } else { |
319770d7 | 578 | $showpref = get_user_preferences($prefname); |
aea4df41 | 579 | } |
4ba9941c | 580 | |
388234f4 | 581 | $strshow = $this->get_lang_string('show' . $type, 'grades'); |
582 | $strhide = $this->get_lang_string('hide' . $type, 'grades'); | |
4ba9941c | 583 | |
319770d7 | 584 | $showhide = 'show'; |
585 | $toggleaction = 1; | |
4ba9941c | 586 | |
319770d7 | 587 | if ($showpref) { |
588 | $showhide = 'hide'; | |
589 | $toggleaction = 0; | |
4ba9941c | 590 | } |
591 | ||
592 | if (array_key_exists($type, $icons)) { | |
319770d7 | 593 | $imagename = $icons[$type]; |
4ba9941c | 594 | } else { |
b11681e0 | 595 | $imagename = "t/$type"; |
4ba9941c | 596 | } |
597 | ||
319770d7 | 598 | $string = ${'str' . $showhide}; |
4ba9941c | 599 | |
e1513ca9 | 600 | $url = new moodle_url($this->baseurl, array('toggle' => $toggleaction, 'toggle_type' => $type)); |
4ba9941c | 601 | |
c63923bd | 602 | $retval = $OUTPUT->container($OUTPUT->action_icon($url, new pix_icon($imagename, $string))); // TODO: this container looks wrong here |
4ba9941c | 603 | |
319770d7 | 604 | return $retval; |
4ba9941c | 605 | } |
606 | ||
607 | /** | |
6c096a49 NC |
608 | * Builds and returns the rows that will make up the left part of the grader report |
609 | * This consists of student names and icons, links to user reports and id numbers, as well | |
610 | * as header cells for these columns. It also includes the fillers required for the | |
611 | * categories displayed on the right side of the report. | |
612 | * @return array Array of html_table_row objects | |
4ba9941c | 613 | */ |
6c096a49 | 614 | public function get_left_rows() { |
319770d7 | 615 | global $CFG, $USER, $OUTPUT; |
4ba9941c | 616 | |
6c096a49 NC |
617 | $rows = array(); |
618 | ||
619 | $showuserimage = $this->get_pref('showuserimage'); | |
203b7e2e | 620 | |
6c096a49 NC |
621 | $strfeedback = $this->get_lang_string("feedback"); |
622 | $strgrade = $this->get_lang_string('grade'); | |
203b7e2e | 623 | |
e4aec5be | 624 | $extrafields = get_extra_user_fields($this->context); |
6c096a49 | 625 | |
e4aec5be | 626 | $arrows = $this->get_sort_arrows($extrafields); |
6c096a49 | 627 | |
e4aec5be | 628 | $colspan = 1; |
3e7ca6b3 | 629 | if (has_capability('gradereport/'.$CFG->grade_profilereport.':view', $this->context)) { |
6c096a49 NC |
630 | $colspan++; |
631 | } | |
e4aec5be | 632 | $colspan += count($extrafields); |
6c096a49 NC |
633 | |
634 | $levels = count($this->gtree->levels) - 1; | |
635 | ||
636 | for ($i = 0; $i < $levels; $i++) { | |
637 | $fillercell = new html_table_cell(); | |
16be8974 | 638 | $fillercell->attributes['class'] = 'fixedcolumn cell topleft'; |
6c096a49 NC |
639 | $fillercell->text = ' '; |
640 | $fillercell->colspan = $colspan; | |
8cea545e | 641 | $row = new html_table_row(array($fillercell)); |
6c096a49 NC |
642 | $rows[] = $row; |
643 | } | |
644 | ||
645 | $headerrow = new html_table_row(); | |
16be8974 | 646 | $headerrow->attributes['class'] = 'heading'; |
6c096a49 NC |
647 | |
648 | $studentheader = new html_table_cell(); | |
16be8974 | 649 | $studentheader->attributes['class'] = 'header'; |
6c096a49 NC |
650 | $studentheader->scope = 'col'; |
651 | $studentheader->header = true; | |
652 | $studentheader->id = 'studentheader'; | |
3e7ca6b3 | 653 | if (has_capability('gradereport/'.$CFG->grade_profilereport.':view', $this->context)) { |
6c096a49 NC |
654 | $studentheader->colspan = 2; |
655 | } | |
656 | $studentheader->text = $arrows['studentname']; | |
657 | ||
658 | $headerrow->cells[] = $studentheader; | |
659 | ||
e4aec5be | 660 | foreach ($extrafields as $field) { |
661 | $fieldheader = new html_table_cell(); | |
662 | $fieldheader->attributes['class'] = 'header userfield user' . $field; | |
663 | $fieldheader->scope = 'col'; | |
664 | $fieldheader->header = true; | |
665 | $fieldheader->text = $arrows[$field]; | |
6c096a49 | 666 | |
e4aec5be | 667 | $headerrow->cells[] = $fieldheader; |
6c096a49 NC |
668 | } |
669 | ||
670 | $rows[] = $headerrow; | |
671 | ||
672 | $rows = $this->get_left_icons_row($rows, $colspan); | |
673 | ||
674 | $rowclasses = array('even', 'odd'); | |
675 | ||
3aafffc0 | 676 | $suspendedstring = null; |
6c096a49 NC |
677 | foreach ($this->users as $userid => $user) { |
678 | $userrow = new html_table_row(); | |
fe213365 | 679 | $userrow->id = 'fixed_user_'.$userid; |
abfe77ea | 680 | $userrow->attributes['class'] = 'r'.$this->rowcount++.' '.$rowclasses[$this->rowcount % 2]; |
6c096a49 NC |
681 | |
682 | $usercell = new html_table_cell(); | |
16be8974 | 683 | $usercell->attributes['class'] = 'user'; |
3aafffc0 | 684 | |
6c096a49 NC |
685 | $usercell->header = true; |
686 | $usercell->scope = 'row'; | |
6c096a49 NC |
687 | |
688 | if ($showuserimage) { | |
bea2086c | 689 | $usercell->text = $OUTPUT->user_picture($user); |
203b7e2e | 690 | } |
691 | ||
a6855934 | 692 | $usercell->text .= html_writer::link(new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $this->course->id)), fullname($user)); |
6c096a49 | 693 | |
3aafffc0 AD |
694 | if (!empty($user->suspendedenrolment)) { |
695 | $usercell->attributes['class'] .= ' usersuspended'; | |
696 | ||
697 | //may be lots of suspended users so only get the string once | |
698 | if (empty($suspendedstring)) { | |
699 | $suspendedstring = get_string('userenrolmentsuspended', 'grades'); | |
700 | } | |
701 | $usercell->text .= html_writer::empty_tag('img', array('src'=>$OUTPUT->pix_url('i/enrolmentsuspended'), 'title'=>$suspendedstring, 'alt'=>$suspendedstring, 'class'=>'usersuspendedicon')); | |
702 | } | |
703 | ||
6c096a49 NC |
704 | $userrow->cells[] = $usercell; |
705 | ||
3e7ca6b3 | 706 | if (has_capability('gradereport/'.$CFG->grade_profilereport.':view', $this->context)) { |
6c096a49 | 707 | $userreportcell = new html_table_cell(); |
16be8974 | 708 | $userreportcell->attributes['class'] = 'userreport'; |
6c096a49 | 709 | $userreportcell->header = true; |
ace9051c | 710 | $a = new stdClass(); |
6c096a49 NC |
711 | $a->user = fullname($user); |
712 | $strgradesforuser = get_string('gradesforuser', 'grades', $a); | |
a6855934 | 713 | $url = new moodle_url('/grade/report/'.$CFG->grade_profilereport.'/index.php', array('userid' => $user->id, 'id' => $this->course->id)); |
c63923bd | 714 | $userreportcell->text = $OUTPUT->action_icon($url, new pix_icon('t/grades', $strgradesforuser)); |
6c096a49 | 715 | $userrow->cells[] = $userreportcell; |
203b7e2e | 716 | } |
717 | ||
e4aec5be | 718 | foreach ($extrafields as $field) { |
719 | $fieldcell = new html_table_cell(); | |
720 | $fieldcell->attributes['class'] = 'header userfield user' . $field; | |
721 | $fieldcell->header = true; | |
722 | $fieldcell->scope = 'row'; | |
723 | $fieldcell->text = $user->{$field}; | |
724 | $userrow->cells[] = $fieldcell; | |
6c096a49 NC |
725 | } |
726 | ||
727 | $rows[] = $userrow; | |
203b7e2e | 728 | } |
4ba9941c | 729 | |
6c096a49 NC |
730 | $rows = $this->get_left_range_row($rows, $colspan); |
731 | $rows = $this->get_left_avg_row($rows, $colspan, true); | |
732 | $rows = $this->get_left_avg_row($rows, $colspan); | |
4ba9941c | 733 | |
6c096a49 NC |
734 | return $rows; |
735 | } | |
736 | ||
737 | /** | |
738 | * Builds and returns the rows that will make up the right part of the grader report | |
739 | * @return array Array of html_table_row objects | |
740 | */ | |
741 | public function get_right_rows() { | |
fe213365 | 742 | global $CFG, $USER, $OUTPUT, $DB, $PAGE; |
4ba9941c | 743 | |
6c096a49 NC |
744 | $rows = array(); |
745 | $this->rowcount = 0; | |
746 | $numrows = count($this->gtree->get_levels()); | |
747 | $numusers = count($this->users); | |
748 | $gradetabindex = 1; | |
319770d7 | 749 | $columnstounset = array(); |
6c096a49 | 750 | $strgrade = $this->get_lang_string('grade'); |
fe213365 | 751 | $strfeedback = $this->get_lang_string("feedback"); |
6c096a49 | 752 | $arrows = $this->get_sort_arrows(); |
cb7fe7b4 | 753 | |
fe213365 SH |
754 | $jsarguments = array( |
755 | 'id' => '#fixed_column', | |
756 | 'cfg' => array('ajaxenabled'=>false), | |
757 | 'items' => array(), | |
758 | 'users' => array(), | |
759 | 'feedback' => array() | |
760 | ); | |
761 | $jsscales = array(); | |
762 | ||
d24832f9 | 763 | foreach ($this->gtree->get_levels() as $key=>$row) { |
4ba9941c | 764 | if ($key == 0) { |
cb7fe7b4 | 765 | // do not display course grade category |
4ba9941c | 766 | // continue; |
767 | } | |
768 | ||
6c096a49 | 769 | $headingrow = new html_table_row(); |
16be8974 | 770 | $headingrow->attributes['class'] = 'heading_name_row'; |
4ba9941c | 771 | |
cb7fe7b4 | 772 | foreach ($row as $columnkey => $element) { |
319770d7 | 773 | $sortlink = clone($this->baseurl); |
2e3987a9 | 774 | if (isset($element['object']->id)) { |
319770d7 | 775 | $sortlink->param('sortitemid', $element['object']->id); |
2e3987a9 | 776 | } |
777 | ||
cb7fe7b4 | 778 | $eid = $element['eid']; |
779 | $object = $element['object']; | |
780 | $type = $element['type']; | |
438a5aa9 | 781 | $categorystate = @$element['categorystate']; |
8c5a416e | 782 | |
4ba9941c | 783 | if (!empty($element['colspan'])) { |
6c096a49 | 784 | $colspan = $element['colspan']; |
4ba9941c | 785 | } else { |
6c096a49 | 786 | $colspan = 1; |
4ba9941c | 787 | } |
788 | ||
789 | if (!empty($element['depth'])) { | |
6c096a49 | 790 | $catlevel = 'catlevel'.$element['depth']; |
4ba9941c | 791 | } else { |
792 | $catlevel = ''; | |
793 | } | |
794 | ||
cb7fe7b4 | 795 | // Element is a filler |
4ba9941c | 796 | if ($type == 'filler' or $type == 'fillerfirst' or $type == 'fillerlast') { |
6c096a49 | 797 | $fillercell = new html_table_cell(); |
16be8974 | 798 | $fillercell->attributes['class'] = $type . ' ' . $catlevel; |
6c096a49 NC |
799 | $fillercell->colspan = $colspan; |
800 | $fillercell->text = ' '; | |
801 | $fillercell->header = true; | |
802 | $fillercell->scope = 'col'; | |
803 | $headingrow->cells[] = $fillercell; | |
cb7fe7b4 | 804 | } |
805 | // Element is a category | |
4faf5f99 | 806 | else if ($type == 'category') { |
6c096a49 | 807 | $categorycell = new html_table_cell(); |
16be8974 | 808 | $categorycell->attributes['class'] = 'category ' . $catlevel; |
6c096a49 NC |
809 | $categorycell->colspan = $colspan; |
810 | $categorycell->text = shorten_text($element['object']->get_name()); | |
811 | $categorycell->text .= $this->get_collapsing_icon($element); | |
812 | $categorycell->header = true; | |
813 | $categorycell->scope = 'col'; | |
4ba9941c | 814 | |
815 | // Print icons | |
2cc773f5 | 816 | if ($USER->gradeediting[$this->courseid]) { |
6c096a49 | 817 | $categorycell->text .= $this->get_icons($element); |
4ba9941c | 818 | } |
819 | ||
6c096a49 | 820 | $headingrow->cells[] = $categorycell; |
cb7fe7b4 | 821 | } |
822 | // Element is a grade_item | |
4faf5f99 | 823 | else { |
7bac3777 AD |
824 | //$itemmodule = $element['object']->itemmodule; |
825 | //$iteminstance = $element['object']->iteminstance; | |
2e3987a9 | 826 | |
4ba9941c | 827 | if ($element['object']->id == $this->sortitemid) { |
828 | if ($this->sortorder == 'ASC') { | |
319770d7 | 829 | $arrow = $this->get_sort_arrow('up', $sortlink); |
4ba9941c | 830 | } else { |
319770d7 | 831 | $arrow = $this->get_sort_arrow('down', $sortlink); |
4ba9941c | 832 | } |
833 | } else { | |
319770d7 | 834 | $arrow = $this->get_sort_arrow('move', $sortlink); |
4ba9941c | 835 | } |
836 | ||
6c096a49 NC |
837 | $headerlink = $this->gtree->get_element_header($element, true, $this->get_pref('showactivityicons'), false); |
838 | ||
839 | $itemcell = new html_table_cell(); | |
13aa8f0e | 840 | $itemcell->attributes['class'] = $type . ' ' . $catlevel . ' highlightable'; |
6c096a49 | 841 | |
4ba9941c | 842 | if ($element['object']->is_hidden()) { |
16be8974 | 843 | $itemcell->attributes['class'] .= ' hidden'; |
4ba9941c | 844 | } |
845 | ||
6c096a49 NC |
846 | $itemcell->colspan = $colspan; |
847 | $itemcell->text = shorten_text($headerlink) . $arrow; | |
848 | $itemcell->header = true; | |
849 | $itemcell->scope = 'col'; | |
6c096a49 NC |
850 | |
851 | $headingrow->cells[] = $itemcell; | |
4ba9941c | 852 | } |
4ba9941c | 853 | } |
6c096a49 | 854 | $rows[] = $headingrow; |
4ba9941c | 855 | } |
4ba9941c | 856 | |
6c096a49 | 857 | $rows = $this->get_right_icons_row($rows); |
4ba9941c | 858 | |
f17bb885 | 859 | // Preload scale objects for items with a scaleid and initialize tab indices |
319770d7 | 860 | $scaleslist = array(); |
c0c1e7c2 | 861 | $tabindices = array(); |
d297269d | 862 | |
fe213365 SH |
863 | foreach ($this->gtree->get_items() as $itemid=>$item) { |
864 | $scale = null; | |
388234f4 | 865 | if (!empty($item->scaleid)) { |
319770d7 | 866 | $scaleslist[] = $item->scaleid; |
fe213365 SH |
867 | $jsarguments['items'][$itemid] = array('id'=>$itemid, 'name'=>$item->get_name(true), 'type'=>'scale', 'scale'=>$item->scaleid, 'decimals'=>$item->get_decimals()); |
868 | } else { | |
869 | $jsarguments['items'][$itemid] = array('id'=>$itemid, 'name'=>$item->get_name(true), 'type'=>'value', 'scale'=>false, 'decimals'=>$item->get_decimals()); | |
388234f4 | 870 | } |
c0c1e7c2 | 871 | $tabindices[$item->id]['grade'] = $gradetabindex; |
872 | $tabindices[$item->id]['feedback'] = $gradetabindex + $numusers; | |
873 | $gradetabindex += $numusers * 2; | |
388234f4 | 874 | } |
319770d7 | 875 | $scalesarray = array(); |
388234f4 | 876 | |
319770d7 | 877 | if (!empty($scaleslist)) { |
878 | $scalesarray = $DB->get_records_list('scale', 'id', $scaleslist); | |
388234f4 | 879 | } |
fe213365 | 880 | $jsscales = $scalesarray; |
d24832f9 | 881 | |
6c096a49 | 882 | $rowclasses = array('even', 'odd'); |
a47d38f2 | 883 | |
4ba9941c | 884 | foreach ($this->users as $userid => $user) { |
b89a70ce | 885 | |
57068674 | 886 | if ($this->canviewhidden) { |
d297269d | 887 | $altered = array(); |
888 | $unknown = array(); | |
b89a70ce | 889 | } else { |
319770d7 | 890 | $hidingaffected = grade_grade::get_hiding_affected($this->grades[$userid], $this->gtree->get_items()); |
891 | $altered = $hidingaffected['altered']; | |
892 | $unknown = $hidingaffected['unknown']; | |
893 | unset($hidingaffected); | |
b89a70ce | 894 | } |
895 | ||
bb9b58a6 | 896 | |
6c096a49 | 897 | $itemrow = new html_table_row(); |
fe213365 | 898 | $itemrow->id = 'user_'.$userid; |
16be8974 | 899 | $itemrow->attributes['class'] = $rowclasses[$this->rowcount % 2]; |
9d35e66e | 900 | |
fe213365 SH |
901 | $jsarguments['users'][$userid] = fullname($user); |
902 | ||
dc482cfa | 903 | foreach ($this->gtree->items as $itemid=>$unused) { |
904 | $item =& $this->gtree->items[$itemid]; | |
d297269d | 905 | $grade = $this->grades[$userid][$item->id]; |
b89a70ce | 906 | |
6c096a49 NC |
907 | $itemcell = new html_table_cell(); |
908 | ||
fe213365 SH |
909 | $itemcell->id = 'u'.$userid.'i'.$itemid; |
910 | ||
e50ce569 | 911 | // Get the decimal points preference for this item |
31a6c06c | 912 | $decimalpoints = $item->get_decimals(); |
4ba9941c | 913 | |
d297269d | 914 | if (in_array($itemid, $unknown)) { |
915 | $gradeval = null; | |
916 | } else if (array_key_exists($itemid, $altered)) { | |
917 | $gradeval = $altered[$itemid]; | |
918 | } else { | |
919 | $gradeval = $grade->finalgrade; | |
920 | } | |
a740a0ad AD |
921 | if (!empty($grade->finalgrade)) { |
922 | $gradevalforJS = null; | |
923 | if ($item->scaleid && !empty($scalesarray[$item->scaleid])) { | |
924 | $gradevalforJS = (int)$gradeval; | |
925 | } else { | |
926 | $gradevalforJS = format_float($gradeval, $decimalpoints); | |
927 | } | |
928 | $jsarguments['grades'][] = array('user'=>$userid, 'item'=>$itemid, 'grade'=>$gradevalforJS); | |
929 | } | |
4ba9941c | 930 | |
00374cc5 | 931 | // MDL-11274 |
932 | // Hide grades in the grader report if the current grader doesn't have 'moodle/grade:viewhidden' | |
57068674 | 933 | if (!$this->canviewhidden and $grade->is_hidden()) { |
6cc3e350 | 934 | if (!empty($CFG->grade_hiddenasdate) and $grade->get_datesubmitted() and !$item->is_category_item() and !$item->is_course_item()) { |
d297269d | 935 | // the problem here is that we do not have the time when grade value was modified, 'timemodified' is general modification date for grade_grades records |
26acc814 | 936 | $itemcell->text = html_writer::tag('span', userdate($grade->get_datesubmitted(),get_string('strftimedatetimeshort')), array('class'=>'datesubmitted')); |
bb49f77b | 937 | } else { |
6c096a49 | 938 | $itemcell->text = '-'; |
00374cc5 | 939 | } |
6c096a49 | 940 | $itemrow->cells[] = $itemcell; |
a5b8be62 | 941 | continue; |
00374cc5 | 942 | } |
943 | ||
2cc773f5 | 944 | // emulate grade element |
d3c3da1b | 945 | $eid = $this->gtree->get_grade_eid($grade); |
946 | $element = array('eid'=>$eid, 'object'=>$grade, 'type'=>'grade'); | |
2cc773f5 | 947 | |
16be8974 | 948 | $itemcell->attributes['class'] .= ' grade'; |
dff9d94d | 949 | if ($item->is_category_item()) { |
16be8974 | 950 | $itemcell->attributes['class'] .= ' cat'; |
b89a70ce | 951 | } |
dff9d94d | 952 | if ($item->is_course_item()) { |
16be8974 | 953 | $itemcell->attributes['class'] .= ' course'; |
b89a70ce | 954 | } |
4ba9941c | 955 | if ($grade->is_overridden()) { |
16be8974 | 956 | $itemcell->attributes['class'] .= ' overridden'; |
4ba9941c | 957 | } |
85db09fb | 958 | |
5ebce7bb | 959 | if ($grade->is_excluded()) { |
16be8974 | 960 | // $itemcell->attributes['class'] .= ' excluded'; |
5ebce7bb | 961 | } |
4ba9941c | 962 | |
fe213365 | 963 | if (!empty($grade->feedback)) { |
92ff6236 | 964 | //should we be truncating feedback? ie $short_feedback = shorten_text($feedback, $this->feedback_trunc_length); |
fe213365 | 965 | $jsarguments['feedback'][] = array('user'=>$userid, 'item'=>$itemid, 'content'=>wordwrap(trim(format_string($grade->feedback, $grade->feedbackformat)), 34, '<br/ >')); |
653a8648 | 966 | } |
967 | ||
23207a1a | 968 | if ($grade->is_excluded()) { |
26acc814 | 969 | $itemcell->text .= html_writer::tag('span', get_string('excluded', 'grades'), array('class'=>'excludedfloater')); |
23207a1a | 970 | } |
971 | ||
4ba9941c | 972 | // Do not show any icons if no grade (no record in DB to match) |
d3c3da1b | 973 | if (!$item->needsupdate and $USER->gradeediting[$this->courseid]) { |
6c096a49 | 974 | $itemcell->text .= $this->get_icons($element); |
4ba9941c | 975 | } |
976 | ||
80fb1cf9 | 977 | $hidden = ''; |
978 | if ($grade->is_hidden()) { | |
979 | $hidden = ' hidden '; | |
980 | } | |
6cc3e350 | 981 | |
d24832f9 | 982 | $gradepass = ' gradefail '; |
46e6df89 | 983 | if ($grade->is_passed($item)) { |
984 | $gradepass = ' gradepass '; | |
e6477988 | 985 | } elseif (is_null($grade->is_passed($item))) { |
986 | $gradepass = ''; | |
46e6df89 | 987 | } |
988 | ||
6ef4878b | 989 | // if in editing mode, we need to print either a text box |
4ba9941c | 990 | // or a drop down (for scales) |
4ba9941c | 991 | // grades in item of type grade category or course are not directly editable |
d14ae855 | 992 | if ($item->needsupdate) { |
26acc814 | 993 | $itemcell->text .= html_writer::tag('span', get_string('error'), array('class'=>"gradingerror$hidden")); |
d14ae855 | 994 | |
2cc773f5 | 995 | } else if ($USER->gradeediting[$this->courseid]) { |
4ba9941c | 996 | |
319770d7 | 997 | if ($item->scaleid && !empty($scalesarray[$item->scaleid])) { |
998 | $scale = $scalesarray[$item->scaleid]; | |
99ccfda8 | 999 | $gradeval = (int)$gradeval; // scales use only integers |
388234f4 | 1000 | $scales = explode(",", $scale->scale); |
1001 | // reindex because scale is off 1 | |
9d35e66e | 1002 | |
914ea002 | 1003 | // MDL-12104 some previous scales might have taken up part of the array |
1004 | // so this needs to be reset | |
d48ebf97 | 1005 | $scaleopt = array(); |
388234f4 | 1006 | $i = 0; |
1007 | foreach ($scales as $scaleoption) { | |
1008 | $i++; | |
1009 | $scaleopt[$i] = $scaleoption; | |
1010 | } | |
1011 | ||
1012 | if ($this->get_pref('quickgrading') and $grade->is_editable()) { | |
0658afc9 | 1013 | $oldval = empty($gradeval) ? -1 : $gradeval; |
1014 | if (empty($item->outcomeid)) { | |
d4795a07 | 1015 | $nogradestr = $this->get_lang_string('nograde'); |
0658afc9 | 1016 | } else { |
d4795a07 | 1017 | $nogradestr = $this->get_lang_string('nooutcome', 'grades'); |
0658afc9 | 1018 | } |
fe213365 | 1019 | $attributes = array('tabindex' => $tabindices[$item->id]['grade'], 'id'=>'grade_'.$userid.'_'.$item->id); |
29bea634 RW |
1020 | $itemcell->text .= html_writer::label(get_string('typescale', 'grades'), $attributes['id'], false, array('class' => 'accesshide')); |
1021 | $itemcell->text .= html_writer::select($scaleopt, 'grade_'.$userid.'_'.$item->id, $gradeval, array(-1=>$nogradestr), $attributes); | |
388234f4 | 1022 | } elseif(!empty($scale)) { |
4ba9941c | 1023 | $scales = explode(",", $scale->scale); |
4ba9941c | 1024 | |
388234f4 | 1025 | // invalid grade if gradeval < 1 |
99ccfda8 | 1026 | if ($gradeval < 1) { |
26acc814 | 1027 | $itemcell->text .= html_writer::tag('span', '-', array('class'=>"gradevalue$hidden$gradepass")); |
4ba9941c | 1028 | } else { |
653a8648 | 1029 | $gradeval = $grade->grade_item->bounded_grade($gradeval); //just in case somebody changes scale |
26acc814 | 1030 | $itemcell->text .= html_writer::tag('span', $scales[$gradeval-1], array('class'=>"gradevalue$hidden$gradepass")); |
4ba9941c | 1031 | } |
388234f4 | 1032 | } else { |
1033 | // no such scale, throw error? | |
4ba9941c | 1034 | } |
79eabc2a | 1035 | |
bb384a8e | 1036 | } else if ($item->gradetype != GRADE_TYPE_TEXT) { // Value type |
936f1350 | 1037 | if ($this->get_pref('quickgrading') and $grade->is_editable()) { |
76317c73 | 1038 | $value = format_float($gradeval, $decimalpoints); |
b1fec412 | 1039 | $gradelabel = fullname($user) . ' ' . $item->itemname; |
7400be1b RT |
1040 | $itemcell->text .= '<label class="accesshide" for="grade_'.$userid.'_'.$item->id.'">' |
1041 | .get_string('useractivitygrade', 'gradereport_grader', $gradelabel).'</label>'; | |
6c096a49 | 1042 | $itemcell->text .= '<input size="6" tabindex="' . $tabindices[$item->id]['grade'] |
319770d7 | 1043 | . '" type="text" class="text" title="'. $strgrade .'" name="grade_' |
fe213365 | 1044 | .$userid.'_' .$item->id.'" id="grade_'.$userid.'_'.$item->id.'" value="'.$value.'" />'; |
4ba9941c | 1045 | } else { |
26acc814 | 1046 | $itemcell->text .= html_writer::tag('span', format_float($gradeval, $decimalpoints), array('class'=>"gradevalue$hidden$gradepass")); |
4ba9941c | 1047 | } |
1048 | } | |
1049 | ||
1050 | ||
1051 | // If quickfeedback is on, print an input element | |
2ca093fa | 1052 | if ($this->get_pref('showquickfeedback') and $grade->is_editable()) { |
b1fec412 | 1053 | $feedbacklabel = fullname($user) . ' ' . $item->itemname; |
7400be1b RT |
1054 | $itemcell->text .= '<label class="accesshide" for="feedback_'.$userid.'_'.$item->id.'">' |
1055 | .get_string('useractivityfeedback', 'gradereport_grader', $feedbacklabel).'</label>'; | |
fe213365 SH |
1056 | $itemcell->text .= '<input class="quickfeedback" tabindex="' . $tabindices[$item->id]['feedback'].'" id="feedback_'.$userid.'_'.$item->id |
1057 | . '" size="6" title="' . $strfeedback . '" type="text" name="feedback_'.$userid.'_'.$item->id.'" value="' . s($grade->feedback) . '" />'; | |
4ba9941c | 1058 | } |
1059 | ||
78a2d9f0 | 1060 | } else { // Not editing |
41f22daa | 1061 | $gradedisplaytype = $item->get_displaytype(); |
e50ce569 | 1062 | |
fe213365 | 1063 | if ($item->scaleid && !empty($scalesarray[$item->scaleid])) { |
16be8974 | 1064 | $itemcell->attributes['class'] .= ' grade_type_scale'; |
fe213365 | 1065 | } else if ($item->gradetype != GRADE_TYPE_TEXT) { |
16be8974 | 1066 | $itemcell->attributes['class'] .= ' grade_type_text'; |
fe213365 | 1067 | } |
4ba9941c | 1068 | |
6712973f AD |
1069 | if ($this->get_pref('enableajax')) { |
1070 | $itemcell->attributes['class'] .= ' clickable'; | |
1071 | } | |
1072 | ||
d14ae855 | 1073 | if ($item->needsupdate) { |
26acc814 | 1074 | $itemcell->text .= html_writer::tag('span', get_string('error'), array('class'=>"gradingerror$hidden$gradepass")); |
4ba9941c | 1075 | } else { |
26acc814 | 1076 | $itemcell->text .= html_writer::tag('span', grade_format_gradevalue($gradeval, $item, true, $gradedisplaytype, null), array('class'=>"gradevalue$hidden$gradepass")); |
c97933ff | 1077 | if ($this->get_pref('showanalysisicon')) { |
f17bb885 | 1078 | $itemcell->text .= $this->gtree->get_grade_analysis_icon($grade); |
bb17ac1e | 1079 | } |
4ba9941c | 1080 | } |
4ba9941c | 1081 | } |
1082 | ||
1083 | if (!empty($this->gradeserror[$item->id][$userid])) { | |
6c096a49 | 1084 | $itemcell->text .= $this->gradeserror[$item->id][$userid]; |
4ba9941c | 1085 | } |
1086 | ||
6c096a49 | 1087 | $itemrow->cells[] = $itemcell; |
4ba9941c | 1088 | } |
6c096a49 | 1089 | $rows[] = $itemrow; |
4ba9941c | 1090 | } |
4ba9941c | 1091 | |
fe213365 SH |
1092 | if ($this->get_pref('enableajax')) { |
1093 | $jsarguments['cfg']['ajaxenabled'] = true; | |
1094 | $jsarguments['cfg']['scales'] = array(); | |
1095 | foreach ($jsscales as $scale) { | |
1096 | $jsarguments['cfg']['scales'][$scale->id] = explode(',',$scale->scale); | |
1097 | } | |
1098 | $jsarguments['cfg']['feedbacktrunclength'] = $this->feedback_trunc_length; | |
92ff6236 | 1099 | |
a740a0ad | 1100 | // Student grades and feedback are already at $jsarguments['feedback'] and $jsarguments['grades'] |
fe213365 SH |
1101 | } |
1102 | $jsarguments['cfg']['isediting'] = (bool)$USER->gradeediting[$this->courseid]; | |
1103 | $jsarguments['cfg']['courseid'] = $this->courseid; | |
d3b698a4 | 1104 | $jsarguments['cfg']['studentsperpage'] = $this->get_students_per_page(); |
fe213365 SH |
1105 | $jsarguments['cfg']['showquickfeedback'] = (bool)$this->get_pref('showquickfeedback'); |
1106 | ||
1107 | $module = array( | |
1108 | 'name' => 'gradereport_grader', | |
1109 | 'fullpath' => '/grade/report/grader/module.js', | |
227e9023 | 1110 | 'requires' => array('base', 'dom', 'event', 'event-mouseenter', 'event-key', 'io-queue', 'json-parse', 'overlay') |
fe213365 SH |
1111 | ); |
1112 | $PAGE->requires->js_init_call('M.gradereport_grader.init_report', $jsarguments, false, $module); | |
1113 | $PAGE->requires->strings_for_js(array('addfeedback','feedback', 'grade'), 'grades'); | |
1114 | $PAGE->requires->strings_for_js(array('ajaxchoosescale','ajaxclicktoclose','ajaxerror','ajaxfailedupdate', 'ajaxfieldchanged'), 'gradereport_grader'); | |
1115 | ||
6c096a49 NC |
1116 | $rows = $this->get_right_range_row($rows); |
1117 | $rows = $this->get_right_avg_row($rows, true); | |
1118 | $rows = $this->get_right_avg_row($rows); | |
dc482cfa | 1119 | |
6c096a49 NC |
1120 | return $rows; |
1121 | } | |
dc482cfa | 1122 | |
6c096a49 NC |
1123 | /** |
1124 | * Depending on the style of report (fixedstudents vs traditional one-table), | |
1125 | * arranges the rows of data in one or two tables, and returns the output of | |
1126 | * these tables in HTML | |
1127 | * @return string HTML | |
1128 | */ | |
1129 | public function get_grade_table() { | |
1130 | global $OUTPUT; | |
1131 | $fixedstudents = $this->is_fixed_students(); | |
dc482cfa | 1132 | |
6c096a49 NC |
1133 | $leftrows = $this->get_left_rows(); |
1134 | $rightrows = $this->get_right_rows(); | |
dc482cfa | 1135 | |
6c096a49 | 1136 | $html = ''; |
dc482cfa | 1137 | |
fe213365 | 1138 | |
203b7e2e | 1139 | if ($fixedstudents) { |
319770d7 | 1140 | $fixedcolumntable = new html_table(); |
1141 | $fixedcolumntable->id = 'fixed_column'; | |
6c096a49 | 1142 | $fixedcolumntable->data = $leftrows; |
16be8974 | 1143 | $html .= $OUTPUT->container(html_writer::table($fixedcolumntable), 'left_scroller'); |
dc482cfa | 1144 | |
6c096a49 NC |
1145 | $righttable = new html_table(); |
1146 | $righttable->id = 'user-grades'; | |
6c096a49 | 1147 | $righttable->data = $rightrows; |
319770d7 | 1148 | |
16be8974 | 1149 | $html .= $OUTPUT->container(html_writer::table($righttable), 'right_scroller'); |
6c096a49 NC |
1150 | } else { |
1151 | $fulltable = new html_table(); | |
16be8974 | 1152 | $fulltable->attributes['class'] = 'gradestable flexible boxaligncenter generaltable'; |
6c096a49 NC |
1153 | $fulltable->id = 'user-grades'; |
1154 | ||
1155 | // Extract rows from each side (left and right) and collate them into one row each | |
1156 | foreach ($leftrows as $key => $row) { | |
1157 | $row->cells = array_merge($row->cells, $rightrows[$key]->cells); | |
1158 | $fulltable->data[] = $row; | |
203b7e2e | 1159 | } |
16be8974 | 1160 | $html .= html_writer::table($fulltable); |
6c096a49 NC |
1161 | } |
1162 | return $OUTPUT->container($html, 'gradeparent'); | |
1163 | } | |
dc482cfa | 1164 | |
6c096a49 NC |
1165 | /** |
1166 | * Builds and return the row of icons for the left side of the report. | |
1167 | * It only has one cell that says "Controls" | |
1168 | * @param array $rows The Array of rows for the left part of the report | |
1169 | * @param int $colspan The number of columns this cell has to span | |
1170 | * @return array Array of rows for the left part of the report | |
1171 | */ | |
1172 | public function get_left_icons_row($rows=array(), $colspan=1) { | |
1173 | global $USER; | |
dc482cfa | 1174 | |
6c096a49 NC |
1175 | if ($USER->gradeediting[$this->courseid]) { |
1176 | $controlsrow = new html_table_row(); | |
16be8974 | 1177 | $controlsrow->attributes['class'] = 'controls'; |
6c096a49 | 1178 | $controlscell = new html_table_cell(); |
16be8974 | 1179 | $controlscell->attributes['class'] = 'header controls'; |
6c096a49 NC |
1180 | $controlscell->colspan = $colspan; |
1181 | $controlscell->text = $this->get_lang_string('controls','grades'); | |
1182 | ||
1183 | $controlsrow->cells[] = $controlscell; | |
1184 | $rows[] = $controlsrow; | |
1185 | } | |
1186 | return $rows; | |
1187 | } | |
dc482cfa | 1188 | |
6c096a49 NC |
1189 | /** |
1190 | * Builds and return the header for the row of ranges, for the left part of the grader report. | |
1191 | * @param array $rows The Array of rows for the left part of the report | |
1192 | * @param int $colspan The number of columns this cell has to span | |
1193 | * @return array Array of rows for the left part of the report | |
1194 | */ | |
1195 | public function get_left_range_row($rows=array(), $colspan=1) { | |
1196 | global $CFG, $USER; | |
bb9b58a6 | 1197 | |
6c096a49 NC |
1198 | if ($this->get_pref('showranges')) { |
1199 | $rangerow = new html_table_row(); | |
16be8974 | 1200 | $rangerow->attributes['class'] = 'range r'.$this->rowcount++; |
6c096a49 | 1201 | $rangecell = new html_table_cell(); |
16be8974 | 1202 | $rangecell->attributes['class'] = 'header range'; |
6c096a49 NC |
1203 | $rangecell->colspan = $colspan; |
1204 | $rangecell->header = true; | |
1205 | $rangecell->scope = 'row'; | |
1206 | $rangecell->text = $this->get_lang_string('range','grades'); | |
1207 | $rangerow->cells[] = $rangecell; | |
1208 | $rows[] = $rangerow; | |
1209 | } | |
dc482cfa | 1210 | |
6c096a49 NC |
1211 | return $rows; |
1212 | } | |
dc482cfa | 1213 | |
6c096a49 NC |
1214 | /** |
1215 | * Builds and return the headers for the rows of averages, for the left part of the grader report. | |
1216 | * @param array $rows The Array of rows for the left part of the report | |
1217 | * @param int $colspan The number of columns this cell has to span | |
1218 | * @param bool $groupavg If true, returns the row for group averages, otherwise for overall averages | |
1219 | * @return array Array of rows for the left part of the report | |
1220 | */ | |
1221 | public function get_left_avg_row($rows=array(), $colspan=1, $groupavg=false) { | |
1222 | if (!$this->canviewhidden) { | |
1223 | // totals might be affected by hiding, if user can not see hidden grades the aggregations might be altered | |
1224 | // better not show them at all if user can not see all hideen grades | |
1225 | return $rows; | |
1226 | } | |
dc482cfa | 1227 | |
6c096a49 NC |
1228 | $showaverages = $this->get_pref('showaverages'); |
1229 | $showaveragesgroup = $this->currentgroup && $showaverages; | |
1230 | $straveragegroup = get_string('groupavg', 'grades'); | |
319770d7 | 1231 | |
6c096a49 | 1232 | if ($groupavg) { |
319770d7 | 1233 | if ($showaveragesgroup) { |
1234 | $groupavgrow = new html_table_row(); | |
16be8974 | 1235 | $groupavgrow->attributes['class'] = 'groupavg r'.$this->rowcount++; |
319770d7 | 1236 | $groupavgcell = new html_table_cell(); |
16be8974 | 1237 | $groupavgcell->attributes['class'] = 'header range'; |
319770d7 | 1238 | $groupavgcell->colspan = $colspan; |
1239 | $groupavgcell->header = true; | |
1240 | $groupavgcell->scope = 'row'; | |
1241 | $groupavgcell->text = $straveragegroup; | |
1242 | $groupavgrow->cells[] = $groupavgcell; | |
6c096a49 | 1243 | $rows[] = $groupavgrow; |
203b7e2e | 1244 | } |
6c096a49 NC |
1245 | } else { |
1246 | $straverage = get_string('overallaverage', 'grades'); | |
dc482cfa | 1247 | |
203b7e2e | 1248 | if ($showaverages) { |
319770d7 | 1249 | $avgrow = new html_table_row(); |
16be8974 | 1250 | $avgrow->attributes['class'] = 'avg r'.$this->rowcount++; |
319770d7 | 1251 | $avgcell = new html_table_cell(); |
16be8974 | 1252 | $avgcell->attributes['class'] = 'header range'; |
319770d7 | 1253 | $avgcell->colspan = $colspan; |
1254 | $avgcell->header = true; | |
1255 | $avgcell->scope = 'row'; | |
1256 | $avgcell->text = $straverage; | |
1257 | $avgrow->cells[] = $avgcell; | |
6c096a49 | 1258 | $rows[] = $avgrow; |
203b7e2e | 1259 | } |
6c096a49 | 1260 | } |
203b7e2e | 1261 | |
6c096a49 NC |
1262 | return $rows; |
1263 | } | |
dc482cfa | 1264 | |
6c096a49 NC |
1265 | /** |
1266 | * Builds and return the row of icons when editing is on, for the right part of the grader report. | |
1267 | * @param array $rows The Array of rows for the right part of the report | |
1268 | * @return array Array of rows for the right part of the report | |
1269 | */ | |
1270 | public function get_right_icons_row($rows=array()) { | |
1271 | global $USER; | |
1272 | if ($USER->gradeediting[$this->courseid]) { | |
1273 | $iconsrow = new html_table_row(); | |
16be8974 | 1274 | $iconsrow->attributes['class'] = 'controls'; |
6c096a49 | 1275 | |
6c096a49 NC |
1276 | foreach ($this->gtree->items as $itemid=>$unused) { |
1277 | // emulate grade element | |
e2bb3c92 | 1278 | $item = $this->gtree->get_item($itemid); |
6c096a49 NC |
1279 | |
1280 | $eid = $this->gtree->get_item_eid($item); | |
1281 | $element = $this->gtree->locate_element($eid); | |
1282 | $itemcell = new html_table_cell(); | |
16be8974 | 1283 | $itemcell->attributes['class'] = 'controls icons'; |
6c096a49 NC |
1284 | $itemcell->text = $this->get_icons($element); |
1285 | $iconsrow->cells[] = $itemcell; | |
1286 | } | |
1287 | $rows[] = $iconsrow; | |
1288 | } | |
1289 | return $rows; | |
dc482cfa | 1290 | } |
1291 | ||
18a00359 | 1292 | /** |
6c096a49 NC |
1293 | * Builds and return the row of ranges for the right part of the grader report. |
1294 | * @param array $rows The Array of rows for the right part of the report | |
1295 | * @return array Array of rows for the right part of the report | |
18a00359 | 1296 | */ |
6c096a49 NC |
1297 | public function get_right_range_row($rows=array()) { |
1298 | global $OUTPUT; | |
18a00359 | 1299 | |
6c096a49 NC |
1300 | if ($this->get_pref('showranges')) { |
1301 | $rangesdisplaytype = $this->get_pref('rangesdisplaytype'); | |
1302 | $rangesdecimalpoints = $this->get_pref('rangesdecimalpoints'); | |
1303 | $rangerow = new html_table_row(); | |
16be8974 | 1304 | $rangerow->attributes['class'] = 'heading range'; |
18a00359 | 1305 | |
6c096a49 NC |
1306 | foreach ($this->gtree->items as $itemid=>$unused) { |
1307 | $item =& $this->gtree->items[$itemid]; | |
1308 | $itemcell = new html_table_cell(); | |
1309 | $itemcell->header = true; | |
16be8974 | 1310 | $itemcell->attributes['class'] .= ' header range'; |
6c096a49 NC |
1311 | |
1312 | $hidden = ''; | |
1313 | if ($item->is_hidden()) { | |
1314 | $hidden = ' hidden '; | |
1315 | } | |
1316 | ||
1317 | $formattedrange = $item->get_formatted_range($rangesdisplaytype, $rangesdecimalpoints); | |
1318 | ||
1319 | $itemcell->text = $OUTPUT->container($formattedrange, 'rangevalues'.$hidden); | |
1320 | $rangerow->cells[] = $itemcell; | |
1321 | } | |
1322 | $rows[] = $rangerow; | |
18a00359 | 1323 | } |
6c096a49 | 1324 | return $rows; |
18a00359 | 1325 | } |
1326 | ||
4ba9941c | 1327 | /** |
6c096a49 NC |
1328 | * Builds and return the row of averages for the right part of the grader report. |
1329 | * @param array $rows Whether to return only group averages or all averages. | |
1330 | * @param bool $grouponly Whether to return only group averages or all averages. | |
1331 | * @return array Array of rows for the right part of the report | |
4ba9941c | 1332 | */ |
6c096a49 NC |
1333 | public function get_right_avg_row($rows=array(), $grouponly=false) { |
1334 | global $CFG, $USER, $DB, $OUTPUT; | |
4ba9941c | 1335 | |
57068674 | 1336 | if (!$this->canviewhidden) { |
1337 | // totals might be affected by hiding, if user can not see hidden grades the aggregations might be altered | |
6ef4878b | 1338 | // better not show them at all if user can not see all hidden grades |
6c096a49 | 1339 | return $rows; |
57068674 | 1340 | } |
1341 | ||
6c096a49 NC |
1342 | $showaverages = $this->get_pref('showaverages'); |
1343 | $showaveragesgroup = $this->currentgroup && $showaverages; | |
1344 | ||
5b508a08 | 1345 | $averagesdisplaytype = $this->get_pref('averagesdisplaytype'); |
1346 | $averagesdecimalpoints = $this->get_pref('averagesdecimalpoints'); | |
098042ba | 1347 | $meanselection = $this->get_pref('meanselection'); |
1348 | $shownumberofgrades = $this->get_pref('shownumberofgrades'); | |
1349 | ||
5b508a08 | 1350 | $avghtml = ''; |
aae94377 | 1351 | $avgcssclass = 'avg'; |
3446013d | 1352 | |
5b508a08 | 1353 | if ($grouponly) { |
1354 | $straverage = get_string('groupavg', 'grades'); | |
35079f53 | 1355 | $showaverages = $this->currentgroup && $this->get_pref('showaverages'); |
5b508a08 | 1356 | $groupsql = $this->groupsql; |
1357 | $groupwheresql = $this->groupwheresql; | |
319770d7 | 1358 | $groupwheresqlparams = $this->groupwheresql_params; |
aae94377 | 1359 | $avgcssclass = 'groupavg'; |
3446013d | 1360 | } else { |
6308b91c | 1361 | $straverage = get_string('overallaverage', 'grades'); |
5b508a08 | 1362 | $showaverages = $this->get_pref('showaverages'); |
0dba6cb2 | 1363 | $groupsql = ""; |
1364 | $groupwheresql = ""; | |
319770d7 | 1365 | $groupwheresqlparams = array(); |
3446013d | 1366 | } |
1367 | ||
a5b8be62 | 1368 | if ($shownumberofgrades) { |
1369 | $straverage .= ' (' . get_string('submissions', 'grades') . ') '; | |
1370 | } | |
1371 | ||
f8ae1f86 | 1372 | $totalcount = $this->get_numusers($grouponly); |
04259694 | 1373 | |
387815db | 1374 | //limit to users with a gradeable role |
1375 | list($gradebookrolessql, $gradebookrolesparams) = $DB->get_in_or_equal(explode(',', $this->gradebookroles), SQL_PARAMS_NAMED, 'grbr0'); | |
1376 | ||
1377 | //limit to users with an active enrollment | |
1378 | list($enrolledsql, $enrolledparams) = get_enrolled_sql($this->context); | |
d24832f9 | 1379 | |
5b508a08 | 1380 | if ($showaverages) { |
387815db | 1381 | $params = array_merge(array('courseid'=>$this->courseid), $gradebookrolesparams, $enrolledparams, $groupwheresqlparams); |
04259694 | 1382 | |
828af11c | 1383 | // find sums of all grade items in course |
656d17c2 | 1384 | $sql = "SELECT g.itemid, SUM(g.finalgrade) AS sum |
d24832f9 | 1385 | FROM {grade_items} gi |
656d17c2 AD |
1386 | JOIN {grade_grades} g ON g.itemid = gi.id |
1387 | JOIN {user} u ON u.id = g.userid | |
1388 | JOIN ($enrolledsql) je ON je.id = u.id | |
1389 | JOIN ( | |
1390 | SELECT DISTINCT ra.userid | |
1391 | FROM {role_assignments} ra | |
1392 | WHERE ra.roleid $gradebookrolessql | |
1393 | AND ra.contextid " . get_related_contexts_string($this->context) . " | |
1394 | ) rainner ON rainner.userid = u.id | |
25081b95 | 1395 | $groupsql |
b50371da | 1396 | WHERE gi.courseid = :courseid |
656d17c2 AD |
1397 | AND u.deleted = 0 |
1398 | AND g.finalgrade IS NOT NULL | |
1399 | $groupwheresql | |
1400 | GROUP BY g.itemid"; | |
319770d7 | 1401 | $sumarray = array(); |
656d17c2 | 1402 | if ($sums = $DB->get_records_sql($sql, $params)) { |
ab3444d7 | 1403 | foreach ($sums as $itemid => $csum) { |
319770d7 | 1404 | $sumarray[$itemid] = $csum->sum; |
7b61efbe | 1405 | } |
4ba9941c | 1406 | } |
66ef0471 | 1407 | |
883187d0 | 1408 | // MDL-10875 Empty grades must be evaluated as grademin, NOT always 0 |
1409 | // This query returns a count of ungraded grades (NULL finalgrade OR no matching record in grade_grades table) | |
656d17c2 | 1410 | $sql = "SELECT gi.id, COUNT(DISTINCT u.id) AS count |
d24832f9 | 1411 | FROM {grade_items} gi |
25081b95 SH |
1412 | CROSS JOIN {user} u |
1413 | JOIN ($enrolledsql) je | |
1414 | ON je.id = u.id | |
1415 | JOIN {role_assignments} ra | |
1416 | ON ra.userid = u.id | |
1417 | LEFT OUTER JOIN {grade_grades} g | |
1418 | ON (g.itemid = gi.id AND g.userid = u.id AND g.finalgrade IS NOT NULL) | |
1419 | $groupsql | |
b50371da | 1420 | WHERE gi.courseid = :courseid |
387815db | 1421 | AND ra.roleid $gradebookrolessql |
828af11c | 1422 | AND ra.contextid ".get_related_contexts_string($this->context)." |
656d17c2 | 1423 | AND u.deleted = 0 |
828af11c | 1424 | AND g.id IS NULL |
1425 | $groupwheresql | |
883187d0 | 1426 | GROUP BY gi.id"; |
828af11c | 1427 | |
656d17c2 | 1428 | $ungradedcounts = $DB->get_records_sql($sql, $params); |
883187d0 | 1429 | |
6c096a49 | 1430 | $avgrow = new html_table_row(); |
16be8974 | 1431 | $avgrow->attributes['class'] = 'avg'; |
653a8648 | 1432 | |
b89a70ce | 1433 | foreach ($this->gtree->items as $itemid=>$unused) { |
1434 | $item =& $this->gtree->items[$itemid]; | |
1435 | ||
67881aa8 | 1436 | if ($item->needsupdate) { |
6c096a49 NC |
1437 | $avgcell = new html_table_cell(); |
1438 | $avgcell->text = $OUTPUT->container(get_string('error'), 'gradingerror'); | |
1439 | $avgrow->cells[] = $avgcell; | |
67881aa8 | 1440 | continue; |
1441 | } | |
1442 | ||
319770d7 | 1443 | if (!isset($sumarray[$item->id])) { |
1444 | $sumarray[$item->id] = 0; | |
33a34cd4 | 1445 | } |
883187d0 | 1446 | |
319770d7 | 1447 | if (empty($ungradedcounts[$itemid])) { |
1448 | $ungradedcount = 0; | |
828af11c | 1449 | } else { |
319770d7 | 1450 | $ungradedcount = $ungradedcounts[$itemid]->count; |
d1556c09 | 1451 | } |
33a34cd4 | 1452 | |
c2efb501 | 1453 | if ($meanselection == GRADE_REPORT_MEAN_GRADED) { |
319770d7 | 1454 | $meancount = $totalcount - $ungradedcount; |
33a34cd4 | 1455 | } else { // Bump up the sum by the number of ungraded items * grademin |
319770d7 | 1456 | $sumarray[$item->id] += $ungradedcount * $item->grademin; |
1457 | $meancount = $totalcount; | |
33a34cd4 | 1458 | } |
1459 | ||
31a6c06c | 1460 | $decimalpoints = $item->get_decimals(); |
41f22daa | 1461 | |
bb384a8e | 1462 | // Determine which display type to use for this average |
2cc773f5 | 1463 | if ($USER->gradeediting[$this->courseid]) { |
1796708d | 1464 | $displaytype = GRADE_DISPLAY_TYPE_REAL; |
d622930b | 1465 | |
e0724506 | 1466 | } else if ($averagesdisplaytype == GRADE_REPORT_PREFERENCE_INHERIT) { // no ==0 here, please resave the report and user preferences |
d622930b | 1467 | $displaytype = $item->get_displaytype(); |
1468 | ||
1469 | } else { | |
bb384a8e | 1470 | $displaytype = $averagesdisplaytype; |
1471 | } | |
1472 | ||
31a6c06c | 1473 | // Override grade_item setting if a display preference (not inherit) was set for the averages |
e0724506 | 1474 | if ($averagesdecimalpoints == GRADE_REPORT_PREFERENCE_INHERIT) { |
d622930b | 1475 | $decimalpoints = $item->get_decimals(); |
1476 | ||
1477 | } else { | |
5b508a08 | 1478 | $decimalpoints = $averagesdecimalpoints; |
1479 | } | |
1480 | ||
319770d7 | 1481 | if (!isset($sumarray[$item->id]) || $meancount == 0) { |
6c096a49 NC |
1482 | $avgcell = new html_table_cell(); |
1483 | $avgcell->text = '-'; | |
1484 | $avgrow->cells[] = $avgcell; | |
1485 | ||
4ba9941c | 1486 | } else { |
319770d7 | 1487 | $sum = $sumarray[$item->id]; |
1488 | $avgradeval = $sum/$meancount; | |
d622930b | 1489 | $gradehtml = grade_format_gradevalue($avgradeval, $item, true, $displaytype, $decimalpoints); |
bb384a8e | 1490 | |
098042ba | 1491 | $numberofgrades = ''; |
098042ba | 1492 | if ($shownumberofgrades) { |
319770d7 | 1493 | $numberofgrades = " ($meancount)"; |
098042ba | 1494 | } |
1495 | ||
6c096a49 NC |
1496 | $avgcell = new html_table_cell(); |
1497 | $avgcell->text = $gradehtml.$numberofgrades; | |
1498 | $avgrow->cells[] = $avgcell; | |
80fb1cf9 | 1499 | } |
9ecd4386 | 1500 | } |
6c096a49 | 1501 | $rows[] = $avgrow; |
9ecd4386 | 1502 | } |
6c096a49 | 1503 | return $rows; |
9ecd4386 | 1504 | } |
4ba9941c | 1505 | |
1506 | /** | |
1507 | * Given a grade_category, grade_item or grade_grade, this function | |
1508 | * figures out the state of the object and builds then returns a div | |
1509 | * with the icons needed for the grader report. | |
1510 | * | |
c97933ff | 1511 | * @param array $object |
4ba9941c | 1512 | * @return string HTML |
1513 | */ | |
d24832f9 | 1514 | protected function get_icons($element) { |
319770d7 | 1515 | global $CFG, $USER, $OUTPUT; |
4ba9941c | 1516 | |
2cc773f5 | 1517 | if (!$USER->gradeediting[$this->courseid]) { |
1518 | return '<div class="grade_icons" />'; | |
79eabc2a | 1519 | } |
4ba9941c | 1520 | |
2cc773f5 | 1521 | // Init all icons |
319770d7 | 1522 | $editicon = ''; |
dc482cfa | 1523 | |
1524 | if ($element['type'] != 'categoryitem' && $element['type'] != 'courseitem') { | |
319770d7 | 1525 | $editicon = $this->gtree->get_edit_icon($element, $this->gpr); |
dc482cfa | 1526 | } |
1527 | ||
319770d7 | 1528 | $editcalculationicon = ''; |
1529 | $showhideicon = ''; | |
1530 | $lockunlockicon = ''; | |
4ba9941c | 1531 | |
a5b8be62 | 1532 | if (has_capability('moodle/grade:manage', $this->context)) { |
a5b8be62 | 1533 | if ($this->get_pref('showcalculations')) { |
319770d7 | 1534 | $editcalculationicon = $this->gtree->get_calculation_icon($element, $this->gpr); |
a5b8be62 | 1535 | } |
1536 | ||
1537 | if ($this->get_pref('showeyecons')) { | |
319770d7 | 1538 | $showhideicon = $this->gtree->get_hiding_icon($element, $this->gpr); |
a5b8be62 | 1539 | } |
4ba9941c | 1540 | |
a5b8be62 | 1541 | if ($this->get_pref('showlocks')) { |
319770d7 | 1542 | $lockunlockicon = $this->gtree->get_locking_icon($element, $this->gpr); |
a5b8be62 | 1543 | } |
c97933ff MG |
1544 | |
1545 | } | |
1546 | ||
1547 | $gradeanalysisicon = ''; | |
1548 | if ($this->get_pref('showanalysisicon') && $element['type'] == 'grade') { | |
1549 | $gradeanalysisicon .= $this->gtree->get_grade_analysis_icon($element['object']); | |
4ba9941c | 1550 | } |
1551 | ||
c97933ff | 1552 | return $OUTPUT->container($editicon.$editcalculationicon.$showhideicon.$lockunlockicon.$gradeanalysisicon, 'grade_icons'); |
4faf5f99 | 1553 | } |
1554 | ||
1555 | /** | |
1556 | * Given a category element returns collapsing +/- icon if available | |
1557 | * @param object $object | |
1558 | * @return string HTML | |
1559 | */ | |
d24832f9 | 1560 | protected function get_collapsing_icon($element) { |
5d3b9994 | 1561 | global $OUTPUT; |
4faf5f99 | 1562 | |
319770d7 | 1563 | $icon = ''; |
2cc773f5 | 1564 | // If object is a category, display expand/contract icon |
384960dd | 1565 | if ($element['type'] == 'category') { |
2cc773f5 | 1566 | // Load language strings |
319770d7 | 1567 | $strswitchminus = $this->get_lang_string('aggregatesonly', 'grades'); |
1568 | $strswitchplus = $this->get_lang_string('gradesonly', 'grades'); | |
1569 | $strswitchwhole = $this->get_lang_string('fullmode', 'grades'); | |
384960dd | 1570 | |
8ae8bf8a | 1571 | $url = new moodle_url($this->gpr->get_return_url(null, array('target'=>$element['eid'], 'sesskey'=>sesskey()))); |
48b5d8f3 | 1572 | |
384960dd | 1573 | if (in_array($element['object']->id, $this->collapsed['aggregatesonly'])) { |
8ae8bf8a | 1574 | $url->param('action', 'switch_plus'); |
c63923bd | 1575 | $icon = $OUTPUT->action_icon($url, new pix_icon('t/switch_plus', $strswitchplus)); |
8ae8bf8a PS |
1576 | |
1577 | } else if (in_array($element['object']->id, $this->collapsed['gradesonly'])) { | |
1578 | $url->param('action', 'switch_whole'); | |
c63923bd | 1579 | $icon = $OUTPUT->action_icon($url, new pix_icon('t/switch_whole', $strswitchwhole)); |
8ae8bf8a PS |
1580 | |
1581 | } else { | |
1582 | $url->param('action', 'switch_minus'); | |
c63923bd | 1583 | $icon = $OUTPUT->action_icon($url, new pix_icon('t/switch_minus', $strswitchminus)); |
2cc773f5 | 1584 | } |
4ba9941c | 1585 | } |
319770d7 | 1586 | return $icon; |
4ba9941c | 1587 | } |
48b5d8f3 | 1588 | |
1e88baa0 TH |
1589 | public function process_action($target, $action) { |
1590 | return self::do_process_action($target, $action); | |
1591 | } | |
1592 | ||
48b5d8f3 | 1593 | /** |
1594 | * Processes a single action against a category, grade_item or grade. | |
1595 | * @param string $target eid ({type}{id}, e.g. c4 for category4) | |
1596 | * @param string $action Which action to take (edit, delete etc...) | |
1597 | * @return | |
1598 | */ | |
1e88baa0 | 1599 | public static function do_process_action($target, $action) { |
4faf5f99 | 1600 | // TODO: this code should be in some grade_tree static method |
48b5d8f3 | 1601 | $targettype = substr($target, 0, 1); |
1602 | $targetid = substr($target, 1); | |
4faf5f99 | 1603 | // TODO: end |
1604 | ||
1605 | if ($collapsed = get_user_preferences('grade_report_grader_collapsed_categories')) { | |
1606 | $collapsed = unserialize($collapsed); | |
1607 | } else { | |
384960dd | 1608 | $collapsed = array('aggregatesonly' => array(), 'gradesonly' => array()); |
4faf5f99 | 1609 | } |
1610 | ||
48b5d8f3 | 1611 | switch ($action) { |
384960dd | 1612 | case 'switch_minus': // Add category to array of aggregatesonly |
1613 | if (!in_array($targetid, $collapsed['aggregatesonly'])) { | |
1614 | $collapsed['aggregatesonly'][] = $targetid; | |
4faf5f99 | 1615 | set_user_preference('grade_report_grader_collapsed_categories', serialize($collapsed)); |
1616 | } | |
48b5d8f3 | 1617 | break; |
4faf5f99 | 1618 | |
384960dd | 1619 | case 'switch_plus': // Remove category from array of aggregatesonly, and add it to array of gradesonly |
1620 | $key = array_search($targetid, $collapsed['aggregatesonly']); | |
4faf5f99 | 1621 | if ($key !== false) { |
384960dd | 1622 | unset($collapsed['aggregatesonly'][$key]); |
4faf5f99 | 1623 | } |
384960dd | 1624 | if (!in_array($targetid, $collapsed['gradesonly'])) { |
1625 | $collapsed['gradesonly'][] = $targetid; | |
1626 | } | |
1627 | set_user_preference('grade_report_grader_collapsed_categories', serialize($collapsed)); | |
48b5d8f3 | 1628 | break; |
384960dd | 1629 | case 'switch_whole': // Remove the category from the array of collapsed cats |
1630 | $key = array_search($targetid, $collapsed['gradesonly']); | |
1631 | if ($key !== false) { | |
1632 | unset($collapsed['gradesonly'][$key]); | |
1633 | set_user_preference('grade_report_grader_collapsed_categories', serialize($collapsed)); | |
1634 | } | |
4faf5f99 | 1635 | |
384960dd | 1636 | break; |
48b5d8f3 | 1637 | default: |
1638 | break; | |
1639 | } | |
1640 | ||
1641 | return true; | |
1642 | } | |
03fcc729 | 1643 | |
795b745a | 1644 | /** |
1645 | * Returns whether or not to display fixed students column. | |
1646 | * Includes a browser check, because IE6 doesn't support the scrollbar. | |
1647 | * | |
1648 | * @return bool | |
1649 | */ | |
1650 | public function is_fixed_students() { | |
1651 | global $USER, $CFG; | |
19db454f | 1652 | return $CFG->grade_report_fixedstudents && |
03fcc729 | 1653 | (check_browser_version('MSIE', '7.0') || |
795b745a | 1654 | check_browser_version('Firefox', '2.0') || |
1655 | check_browser_version('Gecko', '2006010100') || | |
1656 | check_browser_version('Camino', '1.0') || | |
1657 | check_browser_version('Opera', '6.0') || | |
06671035 PS |
1658 | check_browser_version('Chrome', '6') || |
1659 | check_browser_version('Safari', '300')); | |
795b745a | 1660 | } |
6c096a49 NC |
1661 | |
1662 | /** | |
1663 | * Refactored function for generating HTML of sorting links with matching arrows. | |
1664 | * Returns an array with 'studentname' and 'idnumber' as keys, with HTML ready | |
1665 | * to inject into a table header cell. | |
e4aec5be | 1666 | * @param array $extrafields Array of extra fields being displayed, such as |
1667 | * user idnumber | |
6c096a49 NC |
1668 | * @return array An associative array of HTML sorting links+arrows |
1669 | */ | |
e4aec5be | 1670 | public function get_sort_arrows(array $extrafields = array()) { |
6c096a49 NC |
1671 | global $OUTPUT; |
1672 | $arrows = array(); | |
1673 | ||
1674 | $strsortasc = $this->get_lang_string('sortasc', 'grades'); | |
1675 | $strsortdesc = $this->get_lang_string('sortdesc', 'grades'); | |
1676 | $strfirstname = $this->get_lang_string('firstname'); | |
1677 | $strlastname = $this->get_lang_string('lastname'); | |
0cddd851 FM |
1678 | $iconasc = $OUTPUT->pix_icon('t/sort_asc', $strsortasc, '', array('class' => 'iconsmall sorticon')); |
1679 | $icondesc = $OUTPUT->pix_icon('t/sort_desc', $strsortdesc, '', array('class' => 'iconsmall sorticon')); | |
6c096a49 | 1680 | |
0f4c64b7 PS |
1681 | $firstlink = html_writer::link(new moodle_url($this->baseurl, array('sortitemid'=>'firstname')), $strfirstname); |
1682 | $lastlink = html_writer::link(new moodle_url($this->baseurl, array('sortitemid'=>'lastname')), $strlastname); | |
6c096a49 | 1683 | |
0f4c64b7 | 1684 | $arrows['studentname'] = $lastlink; |
6c096a49 NC |
1685 | |
1686 | if ($this->sortitemid === 'lastname') { | |
1687 | if ($this->sortorder == 'ASC') { | |
0cddd851 | 1688 | $arrows['studentname'] .= $iconasc; |
6c096a49 | 1689 | } else { |
0cddd851 | 1690 | $arrows['studentname'] .= $icondesc; |
6c096a49 NC |
1691 | } |
1692 | } | |
1693 | ||
0f4c64b7 | 1694 | $arrows['studentname'] .= ' ' . $firstlink; |
6c096a49 NC |
1695 | |
1696 | if ($this->sortitemid === 'firstname') { | |
1697 | if ($this->sortorder == 'ASC') { | |
0cddd851 | 1698 | $arrows['studentname'] .= $iconasc; |
6c096a49 | 1699 | } else { |
0cddd851 | 1700 | $arrows['studentname'] .= $icondesc; |
6c096a49 NC |
1701 | } |
1702 | } | |
1703 | ||
e4aec5be | 1704 | foreach ($extrafields as $field) { |
1705 | $fieldlink = html_writer::link(new moodle_url($this->baseurl, | |
1706 | array('sortitemid'=>$field)), get_user_field_name($field)); | |
1707 | $arrows[$field] = $fieldlink; | |
6c096a49 | 1708 | |
e4aec5be | 1709 | if ($field == $this->sortitemid) { |
1710 | if ($this->sortorder == 'ASC') { | |
0cddd851 | 1711 | $arrows[$field] .= $iconasc; |
e4aec5be | 1712 | } else { |
0cddd851 | 1713 | $arrows[$field] .= $icondesc; |
e4aec5be | 1714 | } |
6c096a49 NC |
1715 | } |
1716 | } | |
1717 | ||
1718 | return $arrows; | |
1719 | } | |
d3b698a4 AD |
1720 | |
1721 | /** | |
a740a0ad | 1722 | * Returns the maximum number of students to be displayed on each page |
d3b698a4 AD |
1723 | * |
1724 | * Takes into account the 'studentsperpage' user preference and the 'max_input_vars' | |
1725 | * PHP setting. Too many fields is only a problem when submitting grades but | |
1726 | * we respect 'max_input_vars' even when viewing grades to prevent students disappearing | |
1727 | * when toggling editing on and off. | |
1728 | * | |
a740a0ad | 1729 | * @return int The maximum number of students to display per page |
d3b698a4 | 1730 | */ |
a740a0ad | 1731 | public function get_students_per_page() { |
d3b698a4 AD |
1732 | global $USER; |
1733 | static $studentsperpage = null; | |
1734 | ||
1735 | if ($studentsperpage === null) { | |
a740a0ad | 1736 | $originalstudentsperpage = $studentsperpage = $this->get_pref('studentsperpage'); |
d3b698a4 AD |
1737 | |
1738 | // Will this number of students result in more fields that we are allowed? | |
1739 | $maxinputvars = ini_get('max_input_vars'); | |
1740 | if ($maxinputvars !== false) { | |
1741 | $fieldspergradeitem = 0; // The number of fields output per grade item for each student | |
1742 | ||
1743 | if ($this->get_pref('quickgrading')) { | |
8233747e AD |
1744 | // One grade field |
1745 | $fieldspergradeitem ++; | |
d3b698a4 AD |
1746 | } |
1747 | if ($this->get_pref('showquickfeedback')) { | |
8233747e AD |
1748 | // One feedback field |
1749 | $fieldspergradeitem ++; | |
d3b698a4 AD |
1750 | } |
1751 | ||
1752 | $fieldsperstudent = $fieldspergradeitem * count($this->gtree->get_items()); | |
1753 | $fieldsrequired = $studentsperpage * $fieldsperstudent; | |
d3b698a4 AD |
1754 | if ($fieldsrequired > $maxinputvars) { |
1755 | $studentsperpage = floor($maxinputvars / $fieldsperstudent); | |
1756 | if ($studentsperpage<1) { | |
1757 | // Make sure students per page doesn't fall below 1 | |
1758 | // PHP max_input_vars could potentially be reached with 1 student | |
8233747e | 1759 | // if there are >500 grade items and quickgrading and showquickfeedback are on |
d3b698a4 AD |
1760 | $studentsperpage = 1; |
1761 | } | |
a740a0ad AD |
1762 | |
1763 | $a = new stdClass(); | |
1764 | $a->originalstudentsperpage = $originalstudentsperpage; | |
1765 | $a->studentsperpage = $studentsperpage; | |
1766 | $a->maxinputvars = $maxinputvars; | |
1767 | debugging(get_string('studentsperpagereduced', 'grades', $a)); | |
d3b698a4 AD |
1768 | } |
1769 | } | |
1770 | } | |
1771 | ||
1772 | return $studentsperpage; | |
1773 | } | |
4ba9941c | 1774 | } |
6c3ef410 | 1775 |