3 // This file is part of Moodle - http://moodle.org/
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
19 * Library of functions and constants for module glossary
20 * (replace glossary with the name of your module and delete this line)
22 * @package mod-glossary
23 * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
28 define("GLOSSARY_SHOW_ALL_CATEGORIES", 0);
29 define("GLOSSARY_SHOW_NOT_CATEGORISED", -1);
31 define("GLOSSARY_NO_VIEW", -1);
32 define("GLOSSARY_STANDARD_VIEW", 0);
33 define("GLOSSARY_CATEGORY_VIEW", 1);
34 define("GLOSSARY_DATE_VIEW", 2);
35 define("GLOSSARY_AUTHOR_VIEW", 3);
36 define("GLOSSARY_ADDENTRY_VIEW", 4);
37 define("GLOSSARY_IMPORT_VIEW", 5);
38 define("GLOSSARY_EXPORT_VIEW", 6);
39 define("GLOSSARY_APPROVAL_VIEW", 7);
41 /// STANDARD FUNCTIONS ///////////////////////////////////////////////////////////
44 * @param object $glossary
47 function glossary_add_instance($glossary) {
49 /// Given an object containing all the necessary data,
50 /// (defined by the form in mod_form.php) this function
51 /// will create a new instance and return the id number
52 /// of the new instance.
54 if (empty($glossary->userating)) {
55 $glossary->assessed = 0;
58 if (empty($glossary->ratingtime) or empty($glossary->assessed)) {
59 $glossary->assesstimestart = 0;
60 $glossary->assesstimefinish = 0;
63 if (empty($glossary->globalglossary) ) {
64 $glossary->globalglossary = 0;
67 if (!has_capability('mod/glossary:manageentries', get_context_instance(CONTEXT_SYSTEM))) {
68 $glossary->globalglossary = 0;
71 $glossary->timecreated = time();
72 $glossary->timemodified = $glossary->timecreated;
74 //Check displayformat is a valid one
75 $formats = get_list_of_plugins('mod/glossary/formats','TEMPLATE');
76 if (!in_array($glossary->displayformat, $formats)) {
77 print_error('unknowformat', '', '', $glossary->displayformat);
80 $returnid = $DB->insert_record("glossary", $glossary);
81 $glossary->id = $returnid;
82 glossary_grade_item_update($glossary);
88 * Given an object containing all the necessary data,
89 * (defined by the form in mod_form.php) this function
90 * will update an existing instance with new data.
94 * @param object $glossary
97 function glossary_update_instance($glossary) {
100 if (empty($glossary->globalglossary)) {
101 $glossary->globalglossary = 0;
104 if (!has_capability('mod/glossary:manageentries', get_context_instance(CONTEXT_SYSTEM))) {
106 unset($glossary->globalglossary);
109 $glossary->timemodified = time();
110 $glossary->id = $glossary->instance;
112 //if (empty($glossary->userating)) {
113 // $glossary->assessed = 0;
116 if (empty($glossary->ratingtime) or empty($glossary->assessed)) {
117 $glossary->assesstimestart = 0;
118 $glossary->assesstimefinish = 0;
121 //Check displayformat is a valid one
122 $formats = get_list_of_plugins('mod/glossary/formats','TEMPLATE');
123 if (!in_array($glossary->displayformat, $formats)) {
124 print_error('unknowformat', '', '', $glossary->displayformat);
127 $return = $DB->update_record("glossary", $glossary);
128 if ($glossary->defaultapproval) {
129 $DB->execute("UPDATE {glossary_entries} SET approved = 1 where approved <> 1 and glossaryid = ?", array($glossary->id));
131 glossary_grade_item_update($glossary);
137 * Given an ID of an instance of this module,
138 * this function will permanently delete the instance
139 * and any data that depends on it.
142 * @param int $id glossary id
143 * @return bool success
145 function glossary_delete_instance($id) {
148 if (!$glossary = $DB->get_record('glossary', array('id'=>$id))) {
152 if (!$cm = get_coursemodule_from_instance('glossary', $id)) {
156 if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
160 $fs = get_file_storage();
162 if ($glossary->mainglossary) {
164 $sql = "SELECT ge.id, ge.sourceglossaryid, cm.id AS sourcecmid
165 FROM {glossary_entries} ge
166 JOIN {modules} m ON m.name = 'glossary'
167 JOIN {course_modules} cm ON (cm.module = m.id AND cm.instance = ge.sourceglossaryid)
168 WHERE ge.glossaryid = ? AND ge.sourceglossaryid > 0";
170 if ($exported = $DB->get_records_sql($sql, array($id))) {
171 foreach ($exported as $entry) {
172 $entry->glossaryid = $entry->sourceglossaryid;
173 $entry->sourceglossaryid = 0;
174 $newcontext = get_context_instance(CONTEXT_MODULE, $entry->sourcecmid);
175 if ($oldfiles = $fs->get_area_files($context->id, 'glossary_attachment', $entry->id)) {
176 foreach ($oldfiles as $oldfile) {
177 $file_record = new object();
178 $file_record->contextid = $newcontext->id;
179 $fs->create_file_from_storedfile($file_record, $oldfile);
181 $fs->delete_area_files($context->id, 'glossary_attachment', $entry->id);
182 $entry->attachment = '1';
184 $entry->attachment = '0';
186 $DB->update_record('glossary_entries', $entry);
190 // move exported entries to main glossary
191 $sql = "UPDATE {glossary_entries}
192 SET sourceglossaryid = 0
193 WHERE sourceglossaryid = ?";
194 $DB->execute($sql, array($id));
197 // Delete any dependent records
198 $entry_select = "SELECT id FROM {glossary_entries} WHERE glossaryid = ?";
199 $DB->delete_records_select('comments', "contextid={$context->id} AND commentarea='glossary_entry' AND itemid IN ($entry_select)", array($id));
200 $DB->delete_records_select('glossary_alias', "entryid IN ($entry_select)", array($id));
201 $DB->delete_records_select('glossary_ratings', "entryid IN ($entry_select)", array($id));
203 $category_select = "SELECT id FROM {glossary_categories} WHERE glossaryid = ?";
204 $DB->delete_records_select('glossary_entries_categories', "categoryid IN ($category_select)", array($id));
205 $DB->delete_records('glossary_categories', array('glossaryid'=>$id));
208 $fs->delete_area_files($context->id);
210 glossary_grade_item_delete($glossary);
212 return $DB->delete_records('glossary', array('id'=>$id));
216 * Return a small object with summary information about what a
217 * user has done with a given particular instance of this module
218 * Used for user activity reports.
219 * $return->time = the time they did it
220 * $return->info = a short text description
222 * @param object $course
223 * @param object $user
225 * @param object $glossary
226 * @return object|null
228 function glossary_user_outline($course, $user, $mod, $glossary) {
231 require_once("$CFG->libdir/gradelib.php");
232 $grades = grade_get_grades($course->id, 'mod', 'glossary', $glossary->id, $user->id);
233 if (empty($grades->items[0]->grades)) {
236 $grade = reset($grades->items[0]->grades);
239 if ($entries = glossary_get_user_entries($glossary->id, $user->id)) {
240 $result = new object();
241 $result->info = count($entries) . ' ' . get_string("entries", "glossary");
243 $lastentry = array_pop($entries);
244 $result->time = $lastentry->timemodified;
247 $result->info .= ', ' . get_string('grade') . ': ' . $grade->str_long_grade;
251 $result = new object();
252 $result->info = get_string('grade') . ': ' . $grade->str_long_grade;
253 $result->time = $grade->dategraded;
261 * @param int $glossaryid
265 function glossary_get_user_entries($glossaryid, $userid) {
266 /// Get all the entries for a user in a glossary
269 return $DB->get_records_sql("SELECT e.*, u.firstname, u.lastname, u.email, u.picture
270 FROM {glossary} g, {glossary_entries} e, {user} u
272 AND e.glossaryid = g.id
275 ORDER BY e.timemodified ASC", array($glossaryid, $userid));
279 * Print a detailed representation of what a user has done with
280 * a given particular instance of this module, for user activity reports.
283 * @param object $course
284 * @param object $user
286 * @param object $glossary
288 function glossary_user_complete($course, $user, $mod, $glossary) {
289 global $CFG, $OUTPUT;
290 require_once("$CFG->libdir/gradelib.php");
292 $grades = grade_get_grades($course->id, 'mod', 'glossary', $glossary->id, $user->id);
293 if (!empty($grades->items[0]->grades)) {
294 $grade = reset($grades->items[0]->grades);
295 echo $OUTPUT->container(get_string('grade').': '.$grade->str_long_grade);
296 if ($grade->str_feedback) {
297 echo $OUTPUT->container(get_string('feedback').': '.$grade->str_feedback);
301 if ($entries = glossary_get_user_entries($glossary->id, $user->id)) {
302 echo '<table width="95%" border="0"><tr><td>';
303 foreach ($entries as $entry) {
304 $cm = get_coursemodule_from_instance("glossary", $glossary->id, $course->id);
305 glossary_print_entry($course, $cm, $glossary, $entry,"","",0);
308 echo '</td></tr></table>';
312 * Given a course and a time, this module should find recent activity
313 * that has occurred in glossary activities and print it out.
314 * Return true if there was output, or false is there was none.
319 * @param object $course
320 * @param object $viewfullnames
321 * @param int $timestart
324 function glossary_print_recent_activity($course, $viewfullnames, $timestart) {
325 global $CFG, $USER, $DB, $OUTPUT;
327 //TODO: use timestamp in approved field instead of changing timemodified when approving in 2.0
329 $modinfo = get_fast_modinfo($course);
331 foreach ($modinfo->cms as $cm) {
332 if ($cm->modname != 'glossary') {
335 if (!$cm->uservisible) {
338 $ids[$cm->instance] = $cm->instance;
345 $glist = implode(',', $ids); // there should not be hundreds of glossaries in one course, right?
347 if (!$entries = $DB->get_records_sql("SELECT ge.id, ge.concept, ge.approved, ge.timemodified, ge.glossaryid,
348 ge.userid, u.firstname, u.lastname, u.email, u.picture
349 FROM {glossary_entries} ge
350 JOIN {user} u ON u.id = ge.userid
351 WHERE ge.glossaryid IN ($glist) AND ge.timemodified > ?
352 ORDER BY ge.timemodified ASC", array($timestart))) {
358 foreach ($entries as $entryid=>$entry) {
359 if ($entry->approved) {
363 if (!isset($editor[$entry->glossaryid])) {
364 $editor[$entry->glossaryid] = has_capability('mod/glossary:approve', get_context_instance(CONTEXT_MODULE, $modinfo->instances['glossary'][$entry->glossaryid]->id));
367 if (!$editor[$entry->glossaryid]) {
368 unset($entries[$entryid]);
375 echo $OUTPUT->heading(get_string('newentries', 'glossary').':');
377 $strftimerecent = get_string('strftimerecent');
378 foreach ($entries as $entry) {
379 $link = $CFG->wwwroot.'/mod/glossary/view.php?g='.$entry->glossaryid.'&mode=entry&hook='.$entry->id;
380 if ($entry->approved) {
383 $dimmed = ' dimmed_text';
385 echo '<div class="head'.$dimmed.'">';
386 echo '<div class="date">'.userdate($entry->timemodified, $strftimerecent).'</div>';
387 echo '<div class="name">'.fullname($entry, $viewfullnames).'</div>';
389 echo '<div class="info"><a href="'.$link.'">'.format_text($entry->concept, true).'</a></div>';
399 function glossary_log_info($log) {
402 return $DB->get_record_sql("SELECT e.*, u.firstname, u.lastname
403 FROM {glossary_entries} e, {user} u
404 WHERE e.id = ? AND u.id = ?", array($log->info, $log->userid));
408 * Function to be run periodically according to the moodle cron
409 * This function searches for things that need to be done, such
410 * as sending out mail, toggling flags etc ...
413 function glossary_cron () {
418 * Return grade for given user or all users.
421 * @param int $glossaryid id of glossary
422 * @param int $userid optional user id, 0 means all users
423 * @return array array of grades, false if none
425 function glossary_get_user_grades($glossary, $userid=0) {
428 $params = array('userid'=>$userid, 'gid'=>$glossary->id);
430 $user = $userid ? "AND u.id = :userid" : "";
432 $sql = "SELECT u.id, u.id AS userid, avg(gr.rating) AS rawgrade
433 FROM {user} u, {glossary_entries} ge, {glossary_ratings} gr
434 WHERE u.id = ge.userid AND ge.id = gr.entryid
435 AND gr.userid != u.id AND ge.glossaryid = :gid
439 return $DB->get_records_sql($sql, $params);*/
442 require_once($CFG->dirroot.'/rating/lib.php');
443 $rm = new rating_manager();
445 $ratingoptions = new stdclass();
447 //need these to work backwards to get a context id. Is there a better way to get contextid from a module instance?
448 $ratingoptions->modulename = 'glossary';
449 $ratingoptions->moduleid = $glossary->id;
451 $ratingoptions->userid = $userid;
452 $ratingoptions->aggregationmethod = $glossary->assessed;
453 $ratingoptions->scaleid = $glossary->scale;
454 $ratingoptions->itemtable = 'glossary_entries';
455 $ratingoptions->itemtableusercolumn = 'userid';
457 return $rm->get_user_grades($ratingoptions);
461 * Return rating related permissions
462 * @param string $options the context id
463 * @return array an associative array of the user's rating permissions
465 function glossary_rating_permissions($options) {
466 $contextid = $options;
467 $context = get_context_instance_by_id($contextid);
470 print_error('invalidcontext');
473 return array('view'=>has_capability('mod/glossary:viewrating',$context), 'viewany'=>has_capability('mod/glossary:viewanyrating',$context), 'viewall'=>has_capability('mod/glossary:viewallratings',$context), 'rate'=>has_capability('mod/glossary:rate',$context));
478 * Returns the names of the table and columns necessary to check items for ratings
479 * @return array an array containing the item table, item id and user id columns
481 function glossary_rating_item_check_info() {
482 return array('glossary_entries','id','userid');
486 * Update activity grades
490 * @param object $glossary null means all glossaries (with extra cmidnumber property)
491 * @param int $userid specific user only, 0 means all
493 function glossary_update_grades($glossary=null, $userid=0, $nullifnone=true) {
495 require_once($CFG->libdir.'/gradelib.php');
497 if (!$glossary->assessed) {
498 glossary_grade_item_update($glossary);
500 } else if ($grades = glossary_get_user_grades($glossary, $userid)) {
501 glossary_grade_item_update($glossary, $grades);
503 } else if ($userid and $nullifnone) {
504 $grade = new object();
505 $grade->userid = $userid;
506 $grade->rawgrade = NULL;
507 glossary_grade_item_update($glossary, $grade);
510 glossary_grade_item_update($glossary);
515 * Update all grades in gradebook.
519 function glossary_upgrade_grades() {
522 $sql = "SELECT COUNT('x')
523 FROM {glossary} g, {course_modules} cm, {modules} m
524 WHERE m.name='glossary' AND m.id=cm.module AND cm.instance=g.id";
525 $count = $DB->count_records_sql($sql);
527 $sql = "SELECT g.*, cm.idnumber AS cmidnumber, g.course AS courseid
528 FROM {glossary} g, {course_modules} cm, {modules} m
529 WHERE m.name='glossary' AND m.id=cm.module AND cm.instance=g.id";
530 if ($rs = $DB->get_recordset_sql($sql)) {
531 $pbar = new progress_bar('glossaryupgradegrades', 500, true);
533 foreach ($rs as $glossary) {
535 upgrade_set_timeout(60*5); // set up timeout, may also abort execution
536 glossary_update_grades($glossary, 0, false);
537 $pbar->update($i, $count, "Updating Glossary grades ($i/$count).");
544 * Create/update grade item for given glossary
547 * @param object $glossary object with extra cmidnumber
548 * @param mixed optional array/object of grade(s); 'reset' means reset grades in gradebook
549 * @return int, 0 if ok, error code otherwise
551 function glossary_grade_item_update($glossary, $grades=NULL) {
553 require_once($CFG->libdir.'/gradelib.php');
555 $params = array('itemname'=>$glossary->name, 'idnumber'=>$glossary->cmidnumber);
557 if (!$glossary->assessed or $glossary->scale == 0) {
558 $params['gradetype'] = GRADE_TYPE_NONE;
560 } else if ($glossary->scale > 0) {
561 $params['gradetype'] = GRADE_TYPE_VALUE;
562 $params['grademax'] = $glossary->scale;
563 $params['grademin'] = 0;
565 } else if ($glossary->scale < 0) {
566 $params['gradetype'] = GRADE_TYPE_SCALE;
567 $params['scaleid'] = -$glossary->scale;
570 if ($grades === 'reset') {
571 $params['reset'] = true;
575 return grade_update('mod/glossary', $glossary->course, 'mod', 'glossary', $glossary->id, 0, $grades, $params);
579 * Delete grade item for given glossary
582 * @param object $glossary object
584 function glossary_grade_item_delete($glossary) {
586 require_once($CFG->libdir.'/gradelib.php');
588 return grade_update('mod/glossary', $glossary->course, 'mod', 'glossary', $glossary->id, 0, NULL, array('deleted'=>1));
592 * Returns the users with data in one glossary
593 * (users with records in glossary_entries, students)
596 * @param int $glossaryid
599 function glossary_get_participants($glossaryid) {
603 $students = $DB->get_records_sql("SELECT DISTINCT u.id, u.id
604 FROM {user} u, {glossary_entries} g
605 WHERE g.glossaryid = ? AND u.id = g.userid", array($glossaryid));
607 //Return students array (it contains an array of unique users)
613 * @param int $gloassryid
614 * @param int $scaleid
617 function glossary_scale_used ($glossaryid,$scaleid) {
618 //This function returns if a scale is being used by one glossary
623 $rec = $DB->get_record("glossary", array("id"=>$glossaryid, "scale"=>-$scaleid));
625 if (!empty($rec) && !empty($scaleid)) {
633 * Checks if scale is being used by any instance of glossary
635 * This is used to find out if scale used anywhere
638 * @param int $scaleid
639 * @return boolean True if the scale is used by any glossary
641 function glossary_scale_used_anywhere($scaleid) {
644 if ($scaleid and $DB->record_exists('glossary', array('scale'=>-$scaleid))) {
651 //////////////////////////////////////////////////////////////////////////////////////
652 /// Any other glossary functions go here. Each of them must have a name that
653 /// starts with glossary_
656 * This function return an array of valid glossary_formats records
657 * Everytime it's called, every existing format is checked, new formats
658 * are included if detected and old formats are deleted and any glossary
659 * using an invalid format is updated to the default (dictionary).
665 function glossary_get_available_formats() {
668 //Get available formats (plugin) and insert (if necessary) them into glossary_formats
669 $formats = get_list_of_plugins('mod/glossary/formats', 'TEMPLATE');
670 $pluginformats = array();
671 foreach ($formats as $format) {
672 //If the format file exists
673 if (file_exists($CFG->dirroot.'/mod/glossary/formats/'.$format.'/'.$format.'_format.php')) {
674 include_once($CFG->dirroot.'/mod/glossary/formats/'.$format.'/'.$format.'_format.php');
675 //If the function exists
676 if (function_exists('glossary_show_entry_'.$format)) {
677 //Acummulate it as a valid format
678 $pluginformats[] = $format;
679 //If the format doesn't exist in the table
680 if (!$rec = $DB->get_record('glossary_formats', array('name'=>$format))) {
681 //Insert the record in glossary_formats
684 $gf->popupformatname = $format;
686 $DB->insert_record("glossary_formats",$gf);
692 //Delete non_existent formats from glossary_formats table
693 $formats = $DB->get_records("glossary_formats");
694 foreach ($formats as $format) {
696 //If the format in DB isn't a valid previously detected format then delete the record
697 if (!in_array($format->name,$pluginformats)) {
703 $DB->delete_records('glossary_formats', array('name'=>$format->name));
704 //Reasign existing glossaries to default (dictionary) format
705 if ($glossaries = $DB->get_records('glossary', array('displayformat'=>$format->name))) {
706 foreach($glossaries as $glossary) {
707 $DB->set_field('glossary','displayformat','dictionary', array('id'=>$glossary->id));
713 //Now everything is ready in glossary_formats table
714 $formats = $DB->get_records("glossary_formats");
721 * @param string $text
724 function glossary_debug($debug,$text,$br=1) {
726 echo '<font color="red">' . $text . '</font>';
736 * @param int $glossaryid
737 * @param string $entrylist
738 * @param string $pivot
741 function glossary_get_entries($glossaryid, $entrylist, $pivot = "") {
747 return $DB->get_records_sql("SELECT $pivot id,userid,concept,definition,format
748 FROM {glossary_entries}
750 AND id IN ($entrylist)", array($glossaryid));
756 * @param object $concept
757 * @param string $courseid
760 function glossary_get_entries_search($concept, $courseid) {
763 //Check if the user is an admin
764 $bypassadmin = 1; //This means NO (by default)
765 if (has_capability('moodle/course:viewhiddenactivities', get_context_instance(CONTEXT_SYSTEM))) {
766 $bypassadmin = 0; //This means YES
769 //Check if the user is a teacher
770 $bypassteacher = 1; //This means NO (by default)
771 if (has_capability('mod/glossary:manageentries', get_context_instance(CONTEXT_COURSE, $courseid))) {
772 $bypassteacher = 0; //This means YES
775 $conceptlower = moodle_strtolower(trim($concept));
777 $params = array('courseid1'=>$courseid, 'courseid2'=>$courseid, 'conceptlower'=>$conceptlower, 'concept'=>$concept);
779 return $DB->get_records_sql("SELECT e.*, g.name as glossaryname, cm.id as cmid, cm.course as courseid
780 FROM {glossary_entries} e, {glossary} g,
781 {course_modules} cm, {modules} m
782 WHERE m.name = 'glossary' AND
784 (cm.visible = 1 OR cm.visible = $bypassadmin OR
785 (cm.course = :courseid1 AND cm.visible = $bypassteacher)) AND
786 g.id = cm.instance AND
787 e.glossaryid = g.id AND
788 ( (e.casesensitive != 0 AND LOWER(concept) = :conceptlower) OR
789 (e.casesensitive = 0 and concept = :concept)) AND
790 (g.course = courseid2 OR g.globalglossary = 1) AND
791 e.usedynalink != 0 AND
792 g.usedynalink != 0", $params);
798 * @param object $course
799 * @param object $course
800 * @param object $glossary
801 * @param object $entry
802 * @param string $mode
803 * @param string $hook
804 * @param int $printicons
805 * @param int $displayformat
806 * @param bool $printview
809 function glossary_print_entry($course, $cm, $glossary, $entry, $mode='',$hook='',$printicons = 1, $displayformat = -1, $printview = false) {
812 if ( $displayformat < 0 ) {
813 $displayformat = $glossary->displayformat;
815 if ($entry->approved or ($USER->id == $entry->userid) or ($mode == 'approval' and !$entry->approved) ) {
816 $formatfile = $CFG->dirroot.'/mod/glossary/formats/'.$displayformat.'/'.$displayformat.'_format.php';
818 $functionname = 'glossary_print_entry_'.$displayformat;
820 $functionname = 'glossary_show_entry_'.$displayformat;
823 if (file_exists($formatfile)) {
824 include_once($formatfile);
825 if (function_exists($functionname)) {
826 $return = $functionname($course, $cm, $glossary, $entry,$mode,$hook,$printicons);
827 } else if ($printview) {
828 //If the glossary_print_entry_XXXX function doesn't exist, print default (old) print format
829 $return = glossary_print_entry_default($entry, $glossary, $cm);
837 * Default (old) print format used if custom function doesn't exist in format
839 * @param object $entry
840 * @param object $glossary
842 * @return void Output is echo'd
844 function glossary_print_entry_default ($entry, $glossary, $cm) {
845 echo '<h3>'. strip_tags($entry->concept) . ': </h3>';
847 $definition = $entry->definition;
849 $definition = '<span class="nolink">' . strip_tags($definition) . '</span>';
851 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
852 $definition = file_rewrite_pluginfile_urls($definition, 'pluginfile.php', $context->id, 'glossary_entry', $entry->id);
854 $options = new object();
855 $options->para = false;
856 $options->trusted = $entry->definitiontrust;
857 $definition = format_text($definition, $entry->definitionformat, $options);
863 * Print glossary concept/term as a heading <h3>
864 * @param object $entry
866 function glossary_print_entry_concept($entry) {
868 $options = new object();
869 $options->para = false;
870 $text = format_text($OUTPUT->heading('<span class="nolink">' . $entry->concept . '</span>', 3, 'nolink'), FORMAT_MOODLE, $options);
871 if (!empty($entry->highlight)) {
872 $text = highlight($entry->highlight, $text);
881 * @param object $entry
882 * @param object $glossary
885 function glossary_print_entry_definition($entry, $glossary, $cm) {
888 $definition = $entry->definition;
890 global $GLOSSARY_EXCLUDECONCEPTS;
892 //Calculate all the strings to be no-linked
894 $GLOSSARY_EXCLUDECONCEPTS=array($entry->concept);
896 if ( $aliases = $DB->get_records('glossary_alias', array('entryid'=>$entry->id))) {
897 foreach ($aliases as $alias) {
898 $GLOSSARY_EXCLUDECONCEPTS[]=trim($alias->alias);
902 $options = new object();
903 $options->para = false;
904 $options->trusted = $entry->definitiontrust;
906 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
907 $definition = file_rewrite_pluginfile_urls($definition, 'pluginfile.php', $context->id, 'glossary_entry', $entry->id);
909 $text = format_text($definition, $entry->definitionformat, $options);
911 // Stop excluding concepts from autolinking
912 unset($GLOSSARY_EXCLUDECONCEPTS);
914 if (!empty($entry->highlight)) {
915 $text = highlight($entry->highlight, $text);
917 if (isset($entry->footer)) { // Unparsed footer info
918 $text .= $entry->footer;
926 * @param object $course
928 * @param object $glossary
929 * @param object $entry
930 * @param string $mode
931 * @param string $hook
932 * @param string $type
933 * @return string|void
935 function glossary_print_entry_aliases($course, $cm, $glossary, $entry,$mode='',$hook='', $type = 'print') {
939 if ( $aliases = $DB->get_records('glossary_alias', array('entryid'=>$entry->id))) {
940 foreach ($aliases as $alias) {
941 if (trim($alias->alias)) {
943 $return = '<select style="font-size:8pt">';
945 $return .= "<option>$alias->alias</option>";
949 $return .= '</select>';
952 if ($type == 'print') {
964 * @param object $course
966 * @param object $glossary
967 * @param object $entry
968 * @param string $mode
969 * @param string $hook
970 * @param string $type
971 * @return string|void
973 function glossary_print_entry_icons($course, $cm, $glossary, $entry, $mode='',$hook='', $type = 'print') {
974 global $USER, $CFG, $DB, $OUTPUT;
976 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
978 $output = false; //To decide if we must really return text in "return". Activate when needed only!
979 $importedentry = ($entry->sourceglossaryid == $glossary->id);
980 $ismainglossary = $glossary->mainglossary;
983 $return = '<span class="commands">';
984 // Differentiate links for each entry.
985 $altsuffix = ': '.strip_tags(format_text($entry->concept));
987 if (!$entry->approved) {
989 $return .= get_string('entryishidden','glossary');
992 if (has_capability('mod/glossary:manageentries', $context) or (isloggedin() and has_capability('mod/glossary:write', $context) and $entry->userid == $USER->id)) {
993 // only teachers can export entries so check it out
994 if (has_capability('mod/glossary:export', $context) and !$ismainglossary and !$importedentry) {
995 $mainglossary = $DB->get_record('glossary', array('mainglossary'=>1,'course'=>$course->id));
996 if ( $mainglossary ) { // if there is a main glossary defined, allow to export the current entry
998 $return .= ' <a title="'.get_string('exporttomainglossary','glossary') . '" href="exportentry.php?id='.$entry->id.'&prevmode='.$mode.'&hook='.urlencode($hook).'"><img src="'.$OUTPUT->pix_url('export', 'glossary').'" class="iconsmall" alt="'.get_string('exporttomainglossary','glossary').$altsuffix.'" /></a>';
1002 if ( $entry->sourceglossaryid ) {
1003 $icon = $OUTPUT->pix_url('minus', 'glossary'); // graphical metaphor (minus) for deleting an imported entry
1005 $icon = $OUTPUT->pix_url('t/delete');
1008 //Decide if an entry is editable:
1009 // -It isn't a imported entry (so nobody can edit a imported (from secondary to main) entry)) and
1010 // -The user is teacher or he is a student with time permissions (edit period or editalways defined).
1011 $ineditperiod = ((time() - $entry->timecreated < $CFG->maxeditingtime) || $glossary->editalways);
1012 if ( !$importedentry and (has_capability('mod/glossary:manageentries', $context) or ($entry->userid == $USER->id and ($ineditperiod and has_capability('mod/glossary:write', $context))))) {
1014 $return .= " <a title=\"" . get_string("delete") . "\" href=\"deleteentry.php?id=$cm->id&mode=delete&entry=$entry->id&prevmode=$mode&hook=".urlencode($hook)."\"><img src=\"";
1016 $return .= "\" class=\"iconsmall\" alt=\"" . get_string("delete") .$altsuffix."\" /></a> ";
1018 $return .= " <a title=\"" . get_string("edit") . "\" href=\"edit.php?cmid=$cm->id&id=$entry->id&mode=$mode&hook=".urlencode($hook)."\"><img src=\"" . $OUTPUT->pix_url('t/edit') . "\" class=\"iconsmall\" alt=\"" . get_string("edit") .$altsuffix. "\" /></a>";
1019 } elseif ( $importedentry ) {
1020 $return .= " <font size=\"-1\">" . get_string("exportedentry","glossary") . "</font>";
1023 if (has_capability('mod/glossary:exportentry', $context)
1024 || ($entry->userid == $USER->id
1025 && has_capability('mod/glossary:exportownentry', $context))) {
1026 require_once($CFG->libdir . '/portfoliolib.php');
1027 $button = new portfolio_add_button();
1028 $button->set_callback_options('glossary_entry_portfolio_caller', array('id' => $cm->id, 'entryid' => $entry->id), '/mod/glossary/locallib.php');
1030 $filecontext = $context;
1031 if ($entry->sourceglossaryid == $cm->instance) {
1032 if ($maincm = get_coursemodule_from_instance('glossary', $entry->glossaryid)) {
1033 $filecontext = get_context_instance(CONTEXT_MODULE, $maincm->id);
1036 $fs = get_file_storage();
1037 if ($files = $fs->get_area_files($filecontext->id, 'glossary_attachment', $entry->id, "timemodified", false)) {
1038 $button->set_formats(PORTFOLIO_FORMAT_RICHHTML);
1040 $button->set_formats(PORTFOLIO_FORMAT_PLAINHTML);
1043 $return .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
1045 $return .= " "; // just to make up a little the output in Mozilla ;)
1047 $return .= '</span>';
1049 if (has_capability('mod/glossary:comment', $context) and $glossary->allowcomments) {
1051 if (!empty($CFG->usecomments)) {
1052 require_once($CFG->dirroot . '/comment/lib.php');
1053 $cmt = new stdclass;
1054 $cmt->pluginname = 'glossary';
1055 $cmt->context = $context;
1056 $cmt->course = $course;
1058 $cmt->area = 'glossary_entry';
1059 $cmt->itemid = $entry->id;
1060 $cmt->showcount = true;
1061 $comment = new comment($cmt);
1062 $return .= '<div>'.$comment->output(true).'</div>';
1066 //If we haven't calculated any REAL thing, delete result ($return)
1071 if ($type == 'print') {
1079 * @param object $course
1081 * @param object $glossary
1082 * @param object $entry
1083 * @param string $mode
1084 * @param object $hook
1085 * @param bool $printicons
1086 * @param bool $aliases
1089 function glossary_print_entry_lower_section($course, $cm, $glossary, $entry, $mode, $hook, $printicons, $aliases=true) {
1091 $aliases = glossary_print_entry_aliases($course, $cm, $glossary, $entry, $mode, $hook,'html');
1095 $icons = glossary_print_entry_icons($course, $cm, $glossary, $entry, $mode, $hook,'html');
1097 if ($aliases || $icons || $entry->rating) {
1100 echo '<tr valign="top"><td class="aliases">' .
1101 get_string('aliases','glossary').': '.$aliases . '</td></tr>';
1104 echo '<tr valign="top"><td class="icons">'.$icons.'</td></tr>';
1106 if (!empty($entry->rating)) {
1107 echo '<tr valign="top"><td class="ratings">';
1108 glossary_print_entry_ratings($course, $entry);
1116 * @todo Document this function
1118 function glossary_print_entry_attachment($entry, $cm, $format=NULL, $align="right", $insidetable=true) {
1119 /// valid format values: html : Return the HTML link for the attachment as an icon
1120 /// text : Return the HTML link for tha attachment as text
1121 /// blank : Print the output to the screen
1122 if ($entry->attachment) {
1124 echo "<table border=\"0\" width=\"100%\" align=\"$align\"><tr><td align=\"$align\" nowrap=\"nowrap\">\n";
1126 echo glossary_print_attachments($entry, $cm, $format, $align);
1128 echo "</td></tr></table>\n";
1136 * @param object $entry
1137 * @param string $mode
1138 * @param string $align
1139 * @param bool $insidetable
1141 function glossary_print_entry_approval($cm, $entry, $mode, $align="right", $insidetable=true) {
1142 global $CFG, $OUTPUT;
1144 if ($mode == 'approval' and !$entry->approved) {
1146 echo '<table class="glossaryapproval" align="'.$align.'"><tr><td align="'.$align.'">';
1148 echo '<a title="'.get_string('approve','glossary').'" href="approve.php?eid='.$entry->id.'&mode='.$mode.'&sesskey='.sesskey().'"><img align="'.$align.'" src="'.$OUTPUT->pix_url('i/approve') . '" style="border:0px; width:34px; height:34px" alt="'.get_string('approve','glossary').'" /></a>';
1150 echo '</td></tr></table>';
1156 * It returns all entries from all glossaries that matches the specified criteria
1157 * within a given $course. It performs an $extended search if necessary.
1158 * It restrict the search to only one $glossary if the $glossary parameter is set.
1162 * @param object $course
1163 * @param array $searchterms
1164 * @param int $extended
1165 * @param object $glossary
1168 function glossary_search($course, $searchterms, $extended = 0, $glossary = NULL) {
1172 if ( $glossaries = $DB->get_records("glossary", array("course"=>$course->id)) ) {
1174 foreach ( $glossaries as $glossary ) {
1175 $glos .= "$glossary->id,";
1177 $glos = substr($glos,0,-1);
1180 $glos = $glossary->id;
1183 if (!has_capability('mod/glossary:manageentries', get_context_instance(CONTEXT_COURSE, $glossary->course))) {
1184 $glossarymodule = $DB->get_record("modules", array("name"=>"glossary"));
1185 $onlyvisible = " AND g.id = cm.instance AND cm.visible = 1 AND cm.module = $glossarymodule->id";
1186 $onlyvisibletable = ", {course_modules} cm";
1190 $onlyvisibletable = "";
1193 if ($DB->sql_regex_supported()) {
1194 $REGEXP = $DB->sql_regex(true);
1195 $NOTREGEXP = $DB->sql_regex(false);
1197 $LIKE = $DB->sql_ilike(); // case-insensitive
1199 $searchcond = array();
1203 $concat = $DB->sql_concat('e.concept', "' '", 'e.definition');
1206 foreach ($searchterms as $searchterm) {
1209 $NOT = ''; /// Initially we aren't going to perform NOT LIKE searches, only MSSQL and Oracle
1210 /// will use it to simulate the "-" operator with LIKE clause
1212 /// Under Oracle and MSSQL, trim the + and - operators and perform
1213 /// simpler LIKE (or NOT LIKE) queries
1214 if (!$DB->sql_regex_supported()) {
1215 if (substr($searchterm, 0, 1) == '-') {
1218 $searchterm = trim($searchterm, '+-');
1221 // TODO: +- may not work for non latin languages
1223 if (substr($searchterm,0,1) == '+') {
1224 $searchterm = trim($searchterm, '+-');
1225 $searchterm = preg_quote($searchterm, '|');
1226 $searchcond[] = "$concat $REGEXP :ss$i";
1227 $params['ss'.$i] = "(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)";
1229 } else if (substr($searchterm,0,1) == "-") {
1230 $searchterm = trim($searchterm, '+-');
1231 $searchterm = preg_quote($searchterm, '|');
1232 $searchcond[] = "$concat $NOTREGEXP :ss$i";
1233 $params['ss'.$i] = "(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)";
1236 $searchcond[] = "$concat $NOT $LIKE :ss$i";
1237 $params['ss'.$i] = "%$searchterm%";
1241 if (empty($searchcond)) {
1246 $searchcond = implode(" AND ", $searchcond);
1249 FROM {glossary_entries} e, {glossary} g $onlyvisibletable
1251 AND (e.glossaryid = g.id or e.sourceglossaryid = g.id) $onlyvisible
1252 AND g.id IN ($glos) AND e.approved <> 0";
1254 return $DB->get_records_sql($sql, $params);
1259 * @param array $searchterms
1260 * @param object $glossary
1261 * @param bool $extended
1264 function glossary_search_entries($searchterms, $glossary, $extended) {
1267 $course = $DB->get_record("course", array("id"=>$glossary->course));
1268 return glossary_search($course,$searchterms,$extended,$glossary);
1272 * if return=html, then return a html string.
1273 * if return=text, then return a text-only string.
1274 * otherwise, print HTML for non-images, and return image HTML
1275 * if attachment is an image, $align set its aligment.
1279 * @param object $entry
1281 * @param string $type html, txt, empty
1282 * @param string $align left or right
1283 * @return string image string or nothing depending on $type param
1285 function glossary_print_attachments($entry, $cm, $type=NULL, $align="left") {
1286 global $CFG, $DB, $OUTPUT;
1288 if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
1292 if ($entry->sourceglossaryid == $cm->instance) {
1293 if (!$maincm = get_coursemodule_from_instance('glossary', $entry->glossaryid)) {
1296 $filecontext = get_context_instance(CONTEXT_MODULE, $maincm->id);
1299 $filecontext = $context;
1302 $strattachment = get_string('attachment', 'glossary');
1304 $fs = get_file_storage();
1305 $browser = get_file_browser();
1310 if ($files = $fs->get_area_files($filecontext->id, 'glossary_attachment', $entry->id, "timemodified", false)) {
1311 foreach ($files as $file) {
1312 $filename = $file->get_filename();
1313 $mimetype = $file->get_mimetype();
1314 $iconimage = '<img src="'.$OUTPUT->pix_url(file_mimetype_icon($mimetype)).'" class="icon" alt="'.$mimetype.'" />';
1315 $path = file_encode_url($CFG->wwwroot.'/pluginfile.php', '/'.$context->id.'/glossary_attachment/'.$entry->id.'/'.$filename);
1317 if ($type == 'html') {
1318 $output .= "<a href=\"$path\">$iconimage</a> ";
1319 $output .= "<a href=\"$path\">".s($filename)."</a>";
1320 $output .= "<br />";
1322 } else if ($type == 'text') {
1323 $output .= "$strattachment ".s($filename).":\n$path\n";
1326 if (in_array($mimetype, array('image/gif', 'image/jpeg', 'image/png'))) {
1327 // Image attachments don't get printed as links
1328 $imagereturn .= "<br /><img src=\"$path\" alt=\"\" />";
1330 $output .= "<a href=\"$path\">$iconimage</a> ";
1331 $output .= filter_text("<a href=\"$path\">".s($filename)."</a>");
1332 $output .= '<br />';
1342 return $imagereturn;
1347 * Lists all browsable file areas
1349 * @param object $course
1351 * @param object $context
1354 function glossary_get_file_areas($course, $cm, $context) {
1360 * Serves the glossary attachments. Implements needed access control ;-)
1362 * @param object $course
1363 * @param object $cminfo
1364 * @param object $context
1365 * @param string $filearea
1366 * @param array $args
1367 * @param bool $forcedownload
1368 * @return bool false if file not found, does not return if found - justsend the file
1370 function glossary_pluginfile($course, $cminfo, $context, $filearea, $args, $forcedownload) {
1373 if (!$cminfo->uservisible) {
1377 if ($filearea === 'glossary_attachment' or $filearea === 'glossary_entry') {
1378 $entryid = (int)array_shift($args);
1380 if (!$cm = get_coursemodule_from_instance('glossary', $cminfo->instance, $course->id)) {
1384 require_course_login($course, true, $cm);
1386 if (!$entry = $DB->get_record('glossary_entries', array('id'=>$entryid))) {
1390 if (!$glossary = $DB->get_record('glossary', array('id'=>$cminfo->instance))) {
1394 if ($glossary->defaultapproval and !$entry->approved and !has_capability('mod/glossary:approve', $context)) {
1398 if ($entry->glossaryid == $cminfo->instance) {
1399 $filecontext = $context;
1401 } else if ($entry->sourceglossaryid == $cminfo->instance) {
1402 if (!$maincm = get_coursemodule_from_instance('glossary', $entry->glossaryid)) {
1403 print_error('invalidcoursemodule');
1405 $filecontext = get_context_instance(CONTEXT_MODULE, $maincm->id);
1411 $relativepath = '/'.implode('/', $args);
1412 $fullpath = $filecontext->id.$filearea.$entryid.$relativepath;
1414 $fs = get_file_storage();
1415 if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
1419 // finally send the file
1420 send_stored_file($file, 0, 0, true); // download MUST be forced - security!
1429 function glossary_print_tabbed_table_end() {
1430 echo "</div></div>";
1435 * @param object $glossary
1436 * @param string $mode
1437 * @param string $hook
1438 * @param string $sortkey
1439 * @param string $sortorder
1441 function glossary_print_approval_menu($cm, $glossary,$mode, $hook, $sortkey = '', $sortorder = '') {
1442 if ($glossary->showalphabet) {
1443 echo '<div class="glossaryexplain">' . get_string("explainalphabet","glossary") . '</div><br />';
1445 glossary_print_special_links($cm, $glossary, $mode, $hook);
1447 glossary_print_alphabet_links($cm, $glossary, $mode, $hook,$sortkey, $sortorder);
1449 glossary_print_all_links($cm, $glossary, $mode, $hook);
1451 glossary_print_sorting_links($cm, $mode, 'CREATION', 'asc');
1455 * @param object $glossary
1456 * @param string $hook
1457 * @param string $sortkey
1458 * @param string $sortorder
1460 function glossary_print_import_menu($cm, $glossary, $mode, $hook, $sortkey='', $sortorder = '') {
1461 echo '<div class="glossaryexplain">' . get_string("explainimport","glossary") . '</div>';
1466 * @param object $glossary
1467 * @param string $hook
1468 * @param string $sortkey
1469 * @param string $sortorder
1471 function glossary_print_export_menu($cm, $glossary, $mode, $hook, $sortkey='', $sortorder = '') {
1472 echo '<div class="glossaryexplain">' . get_string("explainexport","glossary") . '</div>';
1476 * @param object $glossary
1477 * @param string $hook
1478 * @param string $sortkey
1479 * @param string $sortorder
1481 function glossary_print_alphabet_menu($cm, $glossary, $mode, $hook, $sortkey='', $sortorder = '') {
1482 if ( $mode != 'date' ) {
1483 if ($glossary->showalphabet) {
1484 echo '<div class="glossaryexplain">' . get_string("explainalphabet","glossary") . '</div><br />';
1487 glossary_print_special_links($cm, $glossary, $mode, $hook);
1489 glossary_print_alphabet_links($cm, $glossary, $mode, $hook, $sortkey, $sortorder);
1491 glossary_print_all_links($cm, $glossary, $mode, $hook);
1493 glossary_print_sorting_links($cm, $mode, $sortkey,$sortorder);
1499 * @param object $glossary
1500 * @param string $hook
1501 * @param string $sortkey
1502 * @param string $sortorder
1504 function glossary_print_author_menu($cm, $glossary,$mode, $hook, $sortkey = '', $sortorder = '') {
1505 if ($glossary->showalphabet) {
1506 echo '<div class="glossaryexplain">' . get_string("explainalphabet","glossary") . '</div><br />';
1509 glossary_print_alphabet_links($cm, $glossary, $mode, $hook, $sortkey, $sortorder);
1510 glossary_print_all_links($cm, $glossary, $mode, $hook);
1511 glossary_print_sorting_links($cm, $mode, $sortkey,$sortorder);
1518 * @param object $glossary
1519 * @param string $hook
1520 * @param object $category
1522 function glossary_print_categories_menu($cm, $glossary, $hook, $category) {
1523 global $CFG, $DB, $OUTPUT;
1525 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
1527 echo '<table border="0" width="100%">';
1530 echo '<td align="center" style="width:20%">';
1531 if (has_capability('mod/glossary:managecategories', $context)) {
1532 $options['id'] = $cm->id;
1533 $options['mode'] = 'cat';
1534 $options['hook'] = $hook;
1535 echo $OUTPUT->single_button(new moodle_url("editcategories.php", $options), get_string("editcategories","glossary"), "get");
1539 echo '<td align="center" style="width:60%">';
1543 $menu[GLOSSARY_SHOW_ALL_CATEGORIES] = get_string("allcategories","glossary");
1544 $menu[GLOSSARY_SHOW_NOT_CATEGORISED] = get_string("notcategorised","glossary");
1546 $categories = $DB->get_records("glossary_categories", array("glossaryid"=>$glossary->id), "name ASC");
1548 if ( $categories ) {
1549 foreach ($categories as $currentcategory) {
1550 $url = $currentcategory->id;
1552 if ($currentcategory->id == $category->id) {
1556 $menu[$url] = clean_text($currentcategory->name); //Only clean, not filters
1560 $selected = GLOSSARY_SHOW_NOT_CATEGORISED;
1564 echo format_text($category->name, FORMAT_PLAIN);
1566 if ( $hook == GLOSSARY_SHOW_NOT_CATEGORISED ) {
1568 echo get_string("entrieswithoutcategory","glossary");
1569 $selected = GLOSSARY_SHOW_NOT_CATEGORISED;
1571 } elseif ( $hook == GLOSSARY_SHOW_ALL_CATEGORIES ) {
1573 echo get_string("allcategories","glossary");
1574 $selected = GLOSSARY_SHOW_ALL_CATEGORIES;
1579 echo '<td align="center" style="width:20%">';
1581 $select = new single_select(new moodle_url("/mod/glossary/view.php", array('id'=>$cm->id, 'mode'=>'cat')), 'hook', $menu, $selected, null, "catmenu");
1582 echo $OUTPUT->render($select);
1593 * @param object $glossary
1594 * @param string $mode
1595 * @param string $hook
1597 function glossary_print_all_links($cm, $glossary, $mode, $hook) {
1599 if ( $glossary->showall) {
1600 $strallentries = get_string("allentries", "glossary");
1601 if ( $hook == 'ALL' ) {
1602 echo "<b>$strallentries</b>";
1604 $strexplainall = strip_tags(get_string("explainall","glossary"));
1605 echo "<a title=\"$strexplainall\" href=\"$CFG->wwwroot/mod/glossary/view.php?id=$cm->id&mode=$mode&hook=ALL\">$strallentries</a>";
1613 * @param object $glossary
1614 * @param string $mode
1615 * @param string $hook
1617 function glossary_print_special_links($cm, $glossary, $mode, $hook) {
1619 if ( $glossary->showspecial) {
1620 $strspecial = get_string("special", "glossary");
1621 if ( $hook == 'SPECIAL' ) {
1622 echo "<b>$strspecial</b> | ";
1624 $strexplainspecial = strip_tags(get_string("explainspecial","glossary"));
1625 echo "<a title=\"$strexplainspecial\" href=\"$CFG->wwwroot/mod/glossary/view.php?id=$cm->id&mode=$mode&hook=SPECIAL\">$strspecial</a> | ";
1632 * @param object $glossary
1633 * @param string $mode
1634 * @param string $hook
1635 * @param string $sortkey
1636 * @param string $sortorder
1638 function glossary_print_alphabet_links($cm, $glossary, $mode, $hook, $sortkey, $sortorder) {
1640 if ( $glossary->showalphabet) {
1641 $alphabet = explode(",", get_string("alphabet"));
1642 $letters_by_line = 14;
1643 for ($i = 0; $i < count($alphabet); $i++) {
1644 if ( $hook == $alphabet[$i] and $hook) {
1645 echo "<b>$alphabet[$i]</b>";
1647 echo "<a href=\"$CFG->wwwroot/mod/glossary/view.php?id=$cm->id&mode=$mode&hook=".urlencode($alphabet[$i])."&sortkey=$sortkey&sortorder=$sortorder\">$alphabet[$i]</a>";
1649 if ((int) ($i % $letters_by_line) != 0 or $i == 0) {
1661 * @param string $mode
1662 * @param string $sortkey
1663 * @param string $sortorder
1665 function glossary_print_sorting_links($cm, $mode, $sortkey = '',$sortorder = '') {
1666 global $CFG, $OUTPUT;
1668 $asc = get_string("ascending","glossary");
1669 $desc = get_string("descending","glossary");
1677 if ( $sortorder == 'asc' ) {
1678 $currentorder = $asc;
1679 $neworder = '&sortorder=desc';
1680 $newordertitle = get_string('changeto', 'glossary', $desc);
1682 $currentorder = $desc;
1683 $neworder = '&sortorder=asc';
1684 $newordertitle = get_string('changeto', 'glossary', $asc);
1686 $icon = " <img src=\"".$OUTPUT->pix_url($sortorder, 'glossary')."\" class=\"icon\" alt=\"$newordertitle\" />";
1688 if ( $sortkey != 'CREATION' and $sortkey != 'UPDATE' and
1689 $sortkey != 'FIRSTNAME' and $sortkey != 'LASTNAME' ) {
1691 $newordertitle = $asc;
1693 $newordertitle = $desc;
1694 $neworder = '&sortorder=desc';
1695 $icon = ' <img src="'.$OUTPUT->pix_url('asc', 'glossary').'" class="icon" alt="'.$newordertitle.'" />';
1713 if ( $sortkey == 'CREATION' or $sortkey == 'FIRSTNAME' ) {
1715 $fneworder = $neworder;
1716 $fordertitle = $newordertitle;
1717 $sordertitle = $asc;
1719 $fendbtag = $bclose;
1720 } elseif ($sortkey == 'UPDATE' or $sortkey == 'LASTNAME') {
1722 $sneworder = $neworder;
1723 $fordertitle = $asc;
1724 $sordertitle = $newordertitle;
1726 $sendbtag = $bclose;
1728 $fordertitle = $asc;
1729 $sordertitle = $asc;
1732 if ( $sortkey == 'CREATION' or $sortkey == 'UPDATE' ) {
1733 $forder = 'CREATION';
1735 $fsort = get_string("sortbycreation", "glossary");
1736 $ssort = get_string("sortbylastupdate", "glossary");
1738 $currentsort = $fsort;
1739 if ($sortkey == 'UPDATE') {
1740 $currentsort = $ssort;
1742 $sort = get_string("sortchronogically", "glossary");
1743 } elseif ( $sortkey == 'FIRSTNAME' or $sortkey == 'LASTNAME') {
1744 $forder = 'FIRSTNAME';
1745 $sorder = 'LASTNAME';
1746 $fsort = get_string("firstname");
1747 $ssort = get_string("lastname");
1749 $currentsort = $fsort;
1750 if ($sortkey == 'LASTNAME') {
1751 $currentsort = $ssort;
1753 $sort = get_string("sortby", "glossary");
1755 $current = '<span class="accesshide">'.get_string('current', 'glossary', "$currentsort $currentorder").'</span>';
1756 echo "<br />$current $sort: $sbtag<a title=\"$ssort $sordertitle\" href=\"$CFG->wwwroot/mod/glossary/view.php?id=$cm->id&sortkey=$sorder$sneworder&mode=$mode\">$ssort$sicon</a>$sendbtag | ".
1757 "$fbtag<a title=\"$fsort $fordertitle\" href=\"$CFG->wwwroot/mod/glossary/view.php?id=$cm->id&sortkey=$forder$fneworder&mode=$mode\">$fsort$ficon</a>$fendbtag<br />";
1762 * @param object $entry0
1763 * @param object $entry1
1764 * @return int [-1 | 0 | 1]
1766 function glossary_sort_entries ( $entry0, $entry1 ) {
1768 if ( moodle_strtolower(ltrim($entry0->concept)) < moodle_strtolower(ltrim($entry1->concept)) ) {
1770 } elseif ( moodle_strtolower(ltrim($entry0->concept)) > moodle_strtolower(ltrim($entry1->concept)) ) {
1782 * @param object $course
1783 * @param object $entry
1786 function glossary_print_entry_ratings($course, $entry) {
1787 /* global $USER, $CFG, $DB;
1789 $glossary = $DB->get_record('glossary', array('id'=>$entry->glossaryid));
1790 $glossarymod = $DB->get_record('modules', array('name'=>'glossary'));
1791 $cm = $DB->get_record_sql("SELECT *
1792 FROM {course_modules}
1793 WHERE course = ? AND module = ? and instance = ?", array($course->id, $glossarymod->id, $glossary->id));
1795 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
1797 if (!empty($ratings) and isloggedin()) {
1799 if ($entry->rating->settings->assesstimestart and $entry->rating->settings->assesstimefinish) {
1800 if ($entry->timecreated < $ratings->assesstimestart or $entry->timecreated > $ratings->assesstimefinish) {
1801 $useratings = false;
1805 if (has_capability('mod/glossary:viewrating', $context)) {
1806 glossary_print_ratings_mean($entry->id, $ratings->scale);
1807 if ($USER->id != $entry->userid) {
1808 glossary_print_rating_menu($entry->id, $USER->id, $ratings->scale);
1809 $ratingsmenuused = true;
1811 } else if ($USER->id == $entry->userid) {
1812 glossary_print_ratings_mean($entry->id, $ratings->scale);
1813 } else if (!empty($ratings->allow) ) {
1814 glossary_print_rating_menu($entry->id, $USER->id, $ratings->scale);
1815 $ratingsmenuused = true;
1819 return $ratingsmenuused;
1822 if( !empty($entry->rating) ){
1823 echo $OUTPUT->render($entry->rating);
1832 * @param int $courseid
1833 * @param array $entries
1834 * @param int $displayformat
1836 function glossary_print_dynaentry($courseid, $entries, $displayformat = -1) {
1837 global $USER,$CFG, $DB;
1839 echo '<div class="boxaligncenter">';
1840 echo '<table class="glossarypopup" cellspacing="0"><tr>';
1843 foreach ( $entries as $entry ) {
1844 if (! $glossary = $DB->get_record('glossary', array('id'=>$entry->glossaryid))) {
1845 print_error('invalidid', 'glossary');
1847 if (! $course = $DB->get_record('course', array('id'=>$glossary->course))) {
1848 print_error('coursemisconf');
1850 if (!$cm = get_coursemodule_from_instance('glossary', $entry->glossaryid, $glossary->course) ) {
1851 print_error('invalidid', 'glossary');
1854 //If displayformat is present, override glossary->displayformat
1855 if ($displayformat < 0) {
1856 $dp = $glossary->displayformat;
1858 $dp = $displayformat;
1861 //Get popupformatname
1862 $format = $DB->get_record('glossary_formats', array('name'=>$dp));
1863 $displayformat = $format->popupformatname;
1865 //Check displayformat variable and set to default if necessary
1866 if (!$displayformat) {
1867 $displayformat = 'dictionary';
1870 $formatfile = $CFG->dirroot.'/mod/glossary/formats/'.$displayformat.'/'.$displayformat.'_format.php';
1871 $functionname = 'glossary_show_entry_'.$displayformat;
1873 if (file_exists($formatfile)) {
1874 include_once($formatfile);
1875 if (function_exists($functionname)) {
1876 $functionname($course, $cm, $glossary, $entry,'','','','');
1882 echo '</tr></table></div>';
1888 * @param array $entries
1889 * @param array $aliases
1890 * @param array $categories
1893 function glossary_generate_export_csv($entries, $aliases, $categories) {
1897 require_once($CFG->libdir . '/csvlib.class.php');
1898 $delimiter = csv_import_reader::get_delimiter('comma');
1899 $csventries = array(0 => array(get_string('concept', 'glossary'), get_string('definition', 'glossary')));
1900 $csvaliases = array(0 => array());
1901 $csvcategories = array(0 => array());
1905 foreach ($entries as $entry) {
1906 $thisaliasesentry = array();
1907 $thiscategoriesentry = array();
1908 $thiscsventry = array($entry->concept, nl2br($entry->definition));
1910 if (array_key_exists($entry->id, $aliases) && is_array($aliases[$entry->id])) {
1911 $thiscount = count($aliases[$entry->id]);
1912 if ($thiscount > $aliascount) {
1913 $aliascount = $thiscount;
1915 foreach ($aliases[$entry->id] as $alias) {
1916 $thisaliasesentry[] = trim($alias);
1919 if (array_key_exists($entry->id, $categories) && is_array($categories[$entry->id])) {
1920 $thiscount = count($categories[$entry->id]);
1921 if ($thiscount > $categorycount) {
1922 $categorycount = $thiscount;
1924 foreach ($categories[$entry->id] as $catentry) {
1925 $thiscategoriesentry[] = trim($catentry);
1928 $csventries[$entry->id] = $thiscsventry;
1929 $csvaliases[$entry->id] = $thisaliasesentry;
1930 $csvcategories[$entry->id] = $thiscategoriesentry;
1934 foreach ($csventries as $id => $row) {
1938 $aliasstr = get_string('alias', 'glossary');
1939 $categorystr = get_string('category', 'glossary');
1941 $row = array_merge($row, array_pad($csvaliases[$id], $aliascount, $aliasstr), array_pad($csvcategories[$id], $categorycount, $categorystr));
1942 $returnstr .= '"' . implode('"' . $delimiter . '"', $row) . '"' . "\n";
1948 * @todo Check whether the third argument is valid
1951 * @param object $glossary
1952 * @param string $hook
1956 function glossary_generate_export_file($glossary, $hook = "", $hook = 0) {
1959 $co = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
1961 $co .= glossary_start_tag("GLOSSARY",0,true);
1962 $co .= glossary_start_tag("INFO",1,true);
1963 $co .= glossary_full_tag("NAME",2,false,$glossary->name);
1964 $co .= glossary_full_tag("INTRO",2,false,$glossary->intro);
1965 $co .= glossary_full_tag("ALLOWDUPLICATEDENTRIES",2,false,$glossary->allowduplicatedentries);
1966 $co .= glossary_full_tag("DISPLAYFORMAT",2,false,$glossary->displayformat);
1967 $co .= glossary_full_tag("SHOWSPECIAL",2,false,$glossary->showspecial);
1968 $co .= glossary_full_tag("SHOWALPHABET",2,false,$glossary->showalphabet);
1969 $co .= glossary_full_tag("SHOWALL",2,false,$glossary->showall);
1970 $co .= glossary_full_tag("ALLOWCOMMENTS",2,false,$glossary->allowcomments);
1971 $co .= glossary_full_tag("USEDYNALINK",2,false,$glossary->usedynalink);
1972 $co .= glossary_full_tag("DEFAULTAPPROVAL",2,false,$glossary->defaultapproval);
1973 $co .= glossary_full_tag("GLOBALGLOSSARY",2,false,$glossary->globalglossary);
1974 $co .= glossary_full_tag("ENTBYPAGE",2,false,$glossary->entbypage);
1976 if ( $entries = $DB->get_records("glossary_entries", array("glossaryid"=>$glossary->id))) {
1977 $co .= glossary_start_tag("ENTRIES",2,true);
1978 foreach ($entries as $entry) {
1979 $permissiongranted = 1;
1986 $permissiongranted = ($entry->concept[ strlen($hook)-1 ] == $hook);
1992 case GLOSSARY_SHOW_ALL_CATEGORIES:
1994 case GLOSSARY_SHOW_NOT_CATEGORISED:
1995 $permissiongranted = !$DB->record_exists("glossary_entries_categories", array("entryid"=>$entry->id));
1998 $permissiongranted = $DB->record_exists("glossary_entries_categories", array("entryid"=>$entry->id, "categoryid"=>$hook));
2002 if ( $entry->approved and $permissiongranted ) {
2003 $co .= glossary_start_tag("ENTRY",3,true);
2004 $co .= glossary_full_tag("CONCEPT",4,false,trim($entry->concept));
2005 $co .= glossary_full_tag("DEFINITION",4,false,$entry->definition);
2006 $co .= glossary_full_tag("FORMAT",4,false,$entry->definitionformat);
2007 $co .= glossary_full_tag("USEDYNALINK",4,false,$entry->usedynalink);
2008 $co .= glossary_full_tag("CASESENSITIVE",4,false,$entry->casesensitive);
2009 $co .= glossary_full_tag("FULLMATCH",4,false,$entry->fullmatch);
2010 $co .= glossary_full_tag("TEACHERENTRY",4,false,$entry->teacherentry);
2012 if ( $aliases = $DB->get_records("glossary_alias", array("entryid"=>$entry->id))) {
2013 $co .= glossary_start_tag("ALIASES",4,true);
2014 foreach ($aliases as $alias) {
2015 $co .= glossary_start_tag("ALIAS",5,true);
2016 $co .= glossary_full_tag("NAME",6,false,trim($alias->alias));
2017 $co .= glossary_end_tag("ALIAS",5,true);
2019 $co .= glossary_end_tag("ALIASES",4,true);
2021 if ( $catentries = $DB->get_records("glossary_entries_categories", array("entryid"=>$entry->id))) {
2022 $co .= glossary_start_tag("CATEGORIES",4,true);
2023 foreach ($catentries as $catentry) {
2024 $category = $DB->get_record("glossary_categories", array("id"=>$catentry->categoryid));
2026 $co .= glossary_start_tag("CATEGORY",5,true);
2027 $co .= glossary_full_tag("NAME",6,false,$category->name);
2028 $co .= glossary_full_tag("USEDYNALINK",6,false,$category->usedynalink);
2029 $co .= glossary_end_tag("CATEGORY",5,true);
2031 $co .= glossary_end_tag("CATEGORIES",4,true);
2034 $co .= glossary_end_tag("ENTRY",3,true);
2037 $co .= glossary_end_tag("ENTRIES",2,true);
2042 $co .= glossary_end_tag("INFO",1,true);
2043 $co .= glossary_end_tag("GLOSSARY",0,true);
2047 /// Functions designed by Eloy Lafuente
2048 /// Functions to create, open and write header of the xml file
2051 * Read import file and convert to current charset
2054 * @param string $file
2057 function glossary_read_imported_file($file_content) {
2058 require_once "../../lib/xmlize.php";
2061 return xmlize($file_content, 0);
2065 * Return the xml start tag
2067 * @param string $tag
2069 * @param bool $endline
2072 function glossary_start_tag($tag,$level=0,$endline=false) {
2078 return str_repeat(" ",$level*2)."<".strtoupper($tag).">".$endchar;
2082 * Return the xml end tag
2083 * @param string $tag
2085 * @param bool $endline
2088 function glossary_end_tag($tag,$level=0,$endline=true) {
2094 return str_repeat(" ",$level*2)."</".strtoupper($tag).">".$endchar;
2098 * Return the start tag, the contents and the end tag
2101 * @param string $tag
2103 * @param bool $endline
2104 * @param string $content
2107 function glossary_full_tag($tag,$level=0,$endline=true,$content) {
2110 $st = glossary_start_tag($tag,$level,$endline);
2111 $co = preg_replace("/\r\n|\r/", "\n", s($content));
2112 $et = glossary_end_tag($tag,0,true);
2117 * How many unrated entries are in the given glossary for a given user?
2120 * @param int $glossaryid
2121 * @param int $userid
2124 function glossary_count_unrated_entries($glossaryid, $userid) {
2126 if ($entries = $DB->get_record_sql("SELECT count('x') as num
2127 FROM {glossary_entries}
2128 WHERE glossaryid = ? AND userid <> ?", array($glossaryid, $userid))) {
2130 if ($rated = $DB->get_record_sql("SELECT count(*) as num
2131 FROM {glossary_entries} e, {glossary_ratings} r
2132 WHERE e.glossaryid = ? AND e.id = r.entryid
2133 AND r.userid = ?", array($glossaryid, $userid))) {
2134 $difference = $entries->num - $rated->num;
2135 if ($difference > 0) {
2138 return 0; // Just in case there was a counting error
2141 return $entries->num;
2150 * Returns the html code to represent any pagging bar. Paramenters are:
2152 * The function dinamically show the first and last pages, and "scroll" over pages.
2153 * Fully compatible with Moodle's print_paging_bar() function. Perhaps some day this
2154 * could replace the general one. ;-)
2156 * @param int $totalcount total number of records to be displayed
2157 * @param int $page page currently selected (0 based)
2158 * @param int $perpage number of records per page
2159 * @param string $baseurl url to link in each page, the string 'page=XX' will be added automatically.
2161 * @param int $maxpageallowed Optional maximum number of page allowed.
2162 * @param int $maxdisplay Optional maximum number of page links to show in the bar
2163 * @param string $separator Optional string to be used between pages in the bar
2164 * @param string $specialtext Optional string to be showed as an special link
2165 * @param string $specialvalue Optional value (page) to be used in the special link
2166 * @param bool $previousandnext Optional to decide if we want the previous and next links
2169 function glossary_get_paging_bar($totalcount, $page, $perpage, $baseurl, $maxpageallowed=99999, $maxdisplay=20, $separator=" ", $specialtext="", $specialvalue=-1, $previousandnext = true) {
2173 $showspecial = false;
2174 $specialselected = false;
2176 //Check if we have to show the special link
2177 if (!empty($specialtext)) {
2178 $showspecial = true;
2180 //Check if we are with the special link selected
2181 if ($showspecial && $page == $specialvalue) {
2182 $specialselected = true;
2185 //If there are results (more than 1 page)
2186 if ($totalcount > $perpage) {
2187 $code .= "<div style=\"text-align:center\">";
2188 $code .= "<p>".get_string("page").":";
2190 $maxpage = (int)(($totalcount-1)/$perpage);
2192 //Lower and upper limit of page
2196 if ($page > $maxpageallowed) {
2197 $page = $maxpageallowed;
2199 if ($page > $maxpage) {
2203 //Calculate the window of pages
2204 $pagefrom = $page - ((int)($maxdisplay / 2));
2205 if ($pagefrom < 0) {
2208 $pageto = $pagefrom + $maxdisplay - 1;
2209 if ($pageto > $maxpageallowed) {
2210 $pageto = $maxpageallowed;
2212 if ($pageto > $maxpage) {
2216 //Some movements can be necessary if don't see enought pages
2217 if ($pageto - $pagefrom < $maxdisplay - 1) {
2218 if ($pageto - $maxdisplay + 1 > 0) {
2219 $pagefrom = $pageto - $maxdisplay + 1;
2223 //Calculate first and last if necessary
2224 $firstpagecode = '';
2226 if ($pagefrom > 0) {
2227 $firstpagecode = "$separator<a href=\"{$baseurl}page=0\">1</a>";
2228 if ($pagefrom > 1) {
2229 $firstpagecode .= "$separator...";
2232 if ($pageto < $maxpage) {
2233 if ($pageto < $maxpage -1) {
2234 $lastpagecode = "$separator...";
2236 $lastpagecode .= "$separator<a href=\"{$baseurl}page=$maxpage\">".($maxpage+1)."</a>";
2240 if ($page > 0 && $previousandnext) {
2241 $pagenum = $page - 1;
2242 $code .= " (<a href=\"{$baseurl}page=$pagenum\">".get_string("previous")."</a>) ";
2246 $code .= $firstpagecode;
2248 $pagenum = $pagefrom;
2250 //List of maxdisplay pages
2251 while ($pagenum <= $pageto) {
2252 $pagetoshow = $pagenum +1;
2253 if ($pagenum == $page && !$specialselected) {
2254 $code .= "$separator<b>$pagetoshow</b>";
2256 $code .= "$separator<a href=\"{$baseurl}page=$pagenum\">$pagetoshow</a>";
2262 $code .= $lastpagecode;
2265 if ($page < $maxpage && $page < $maxpageallowed && $previousandnext) {
2266 $pagenum = $page + 1;
2267 $code .= "$separator(<a href=\"{$baseurl}page=$pagenum\">".get_string("next")."</a>)";
2273 if ($specialselected) {
2274 $code .= "<b>$specialtext</b>";
2276 $code .= "$separator<a href=\"{$baseurl}page=$specialvalue\">$specialtext</a>";
2290 function glossary_get_view_actions() {
2291 return array('view','view all','view entry');
2296 function glossary_get_post_actions() {
2297 return array('add category','add entry','approve entry','delete category','delete entry','edit category','update entry');
2302 * Implementation of the function for printing the form elements that control
2303 * whether the course reset functionality affects the glossary.
2304 * @param object $mform form passed by reference
2306 function glossary_reset_course_form_definition(&$mform) {
2307 $mform->addElement('header', 'glossaryheader', get_string('modulenameplural', 'glossary'));
2308 $mform->addElement('checkbox', 'reset_glossary_all', get_string('resetglossariesall','glossary'));
2310 $mform->addElement('select', 'reset_glossary_types', get_string('resetglossaries', 'glossary'),
2311 array('main'=>get_string('mainglossary', 'glossary'), 'secondary'=>get_string('secondaryglossary', 'glossary')), array('multiple' => 'multiple'));
2312 $mform->setAdvanced('reset_glossary_types');
2313 $mform->disabledIf('reset_glossary_types', 'reset_glossary_all', 'checked');
2315 $mform->addElement('checkbox', 'reset_glossary_notenrolled', get_string('deletenotenrolled', 'glossary'));
2316 $mform->disabledIf('reset_glossary_notenrolled', 'reset_glossary_all', 'checked');
2318 $mform->addElement('checkbox', 'reset_glossary_ratings', get_string('deleteallratings'));
2319 $mform->disabledIf('reset_glossary_ratings', 'reset_glossary_all', 'checked');
2321 $mform->addElement('checkbox', 'reset_glossary_comments', get_string('deleteallcomments'));
2322 $mform->disabledIf('reset_glossary_comments', 'reset_glossary_all', 'checked');
2326 * Course reset form defaults.
2329 function glossary_reset_course_form_defaults($course) {
2330 return array('reset_glossary_all'=>0, 'reset_glossary_ratings'=>1, 'reset_glossary_comments'=>1, 'reset_glossary_notenrolled'=>0);
2334 * Removes all grades from gradebook
2337 * @param int $courseid
2338 * @param string optional type
2340 function glossary_reset_gradebook($courseid, $type='') {
2344 case 'main' : $type = "AND g.mainglossary=1"; break;
2345 case 'secondary' : $type = "AND g.mainglossary=0"; break;
2346 default : $type = ""; //all
2349 $sql = "SELECT g.*, cm.idnumber as cmidnumber, g.course as courseid
2350 FROM {glossary} g, {course_modules} cm, {modules} m
2351 WHERE m.name='glossary' AND m.id=cm.module AND cm.instance=g.id AND g.course=? $type";
2353 if ($glossarys = $DB->get_records_sql($sql, array($courseid))) {
2354 foreach ($glossarys as $glossary) {
2355 glossary_grade_item_update($glossary, 'reset');
2360 * Actual implementation of the rest coures functionality, delete all the
2361 * glossary responses for course $data->courseid.
2364 * @param $data the data submitted from the reset course.
2365 * @return array status array
2367 function glossary_reset_userdata($data) {
2369 require_once($CFG->dirroot.'/rating/lib.php');
2371 $componentstr = get_string('modulenameplural', 'glossary');
2374 $allentriessql = "SELECT e.id
2375 FROM {glossary_entries} e
2376 JOIN {glossary} g ON e.glossaryid = g.id
2377 WHERE g.course = ?";
2379 $allglossariessql = "SELECT g.id
2381 WHERE g.course = ?";
2383 $params = array($data->courseid);
2385 $fs = get_file_storage();
2387 $rm = new rating_manager();
2388 $ratingdeloptions = new stdclass();
2390 // delete entries if requested
2391 if (!empty($data->reset_glossary_all)
2392 or (!empty($data->reset_glossary_types) and in_array('main', $data->reset_glossary_types) and in_array('secondary', $data->reset_glossary_types))) {
2394 //$DB->delete_records_select('glossary_ratings', "entryid IN ($allentriessql)", $params);
2395 // TODO: delete comments
2396 //$DB->delete_records_select('comments', "entryid IN ($allentriessql)", array());
2397 $DB->delete_records_select('glossary_entries', "glossaryid IN ($allglossariessql)", $params);
2399 // now get rid of all attachments
2400 if ($glossaries = $DB->get_records_sql($allglossariessql, $params)) {
2401 foreach ($glossaries as $glossaryid=>$unused) {
2402 if (!$cm = get_coursemodule_from_instance('glossary', $glossaryid)) {
2405 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
2406 $fs->delete_area_files($context->id, 'glossary_attachment');
2409 $ratingdeloptions->contextid = $context->id;
2410 $rm->delete_ratings($ratingdeloptions);
2414 // remove all grades from gradebook
2415 if (empty($data->reset_gradebook_grades)) {
2416 glossary_reset_gradebook($data->courseid);
2419 $status[] = array('component'=>$componentstr, 'item'=>get_string('resetglossariesall', 'glossary'), 'error'=>false);
2421 } else if (!empty($data->reset_glossary_types)) {
2422 $mainentriessql = "$allentries AND g.mainglossary=1";
2423 $secondaryentriessql = "$allentries AND g.mainglossary=0";
2425 $mainglossariessql = "$allglossariessql AND g.mainglossary=1";
2426 $secondaryglossariessql = "$allglossariessql AND g.mainglossary=0";
2428 if (in_array('main', $data->reset_glossary_types)) {
2429 //$DB->delete_records_select('glossary_ratings', "entryid IN ($mainentriessql)", $params);
2430 $DB->delete_records_select('glossary_comments', "entryid IN ($mainentriessql)", $params);
2431 $DB->delete_records_select('glossary_entries', "glossaryid IN ($mainglossariessql)", $params);
2433 if ($glossaries = $DB->get_records_sql($mainglossariessql, $params)) {
2434 foreach ($glossaries as $glossaryid=>$unused) {
2435 if (!$cm = get_coursemodule_from_instance('glossary', $glossaryid)) {
2438 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
2439 $fs->delete_area_files($context->id, 'glossary_attachment');
2442 $ratingdeloptions->contextid = $context->id;
2443 $rm->delete_ratings($ratingdeloptions);
2447 // remove all grades from gradebook
2448 if (empty($data->reset_gradebook_grades)) {
2449 glossary_reset_gradebook($data->courseid, 'main');
2452 $status[] = array('component'=>$componentstr, 'item'=>get_string('resetglossaries', 'glossary'), 'error'=>false);
2454 } else if (in_array('secondary', $data->reset_glossary_types)) {
2455 $DB->delete_records_select('glossary_ratings', "entryid IN ($secondaryentriessql)", $params);
2456 $DB->delete_records_select('glossary_comments', "entryid IN ($secondaryentriessql)", $params);
2457 $DB->delete_records_select('glossary_entries', "glossaryid IN ($secondaryglossariessql)", $params);
2458 // remove exported source flag from entries in main glossary
2459 $DB->execute("UPDATE {glossary_entries
2460 SET sourceglossaryid=0
2461 WHERE glossaryid IN ($mainglossariessql)", $params);
2463 if ($glossaries = $DB->get_records_sql($secondaryglossariessql, $params)) {
2464 foreach ($glossaries as $glossaryid=>$unused) {
2465 if (!$cm = get_coursemodule_from_instance('glossary', $glossaryid)) {
2468 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
2469 $fs->delete_area_files($context->id, 'glossary_attachment');
2472 $ratingdeloptions->contextid = $context->id;
2473 $rm->delete_ratings($ratingdeloptions);
2477 // remove all grades from gradebook
2478 if (empty($data->reset_gradebook_grades)) {
2479 glossary_reset_gradebook($data->courseid, 'secondary');
2482 $status[] = array('component'=>$componentstr, 'item'=>get_string('resetglossaries', 'glossary').': '.get_string('secondaryglossary', 'glossary'), 'error'=>false);
2486 // remove entries by users not enrolled into course
2487 if (!empty($data->reset_glossary_notenrolled)) {
2488 $entriessql = "SELECT e.id, e.userid, e.glossaryid, u.id AS userexists, u.deleted AS userdeleted
2489 FROM {glossary_entries} e
2490 JOIN {glossary} g ON e.glossaryid = g.id
2491 LEFT JOIN {user} u ON e.userid = u.id
2492 WHERE g.course = ? AND e.userid > 0";
2494 $course_context = get_context_instance(CONTEXT_COURSE, $data->courseid);
2495 $notenrolled = array();
2496 if ($rs = $DB->get_recordset_sql($entriessql, $params)) {
2497 foreach ($rs as $entry) {
2498 if (array_key_exists($entry->userid, $notenrolled) or !$entry->userexists or $entry->userdeleted
2499 or !is_enrolled($course_context , $entry->userid)) {
2500 $DB->delete_records('glossary_ratings', array('entryid'=>$entry->id));
2501 $DB->delete_records('glossary_comments', array('entryid'=>$entry->id));
2502 $DB->delete_records('glossary_entries', array('id'=>$entry->id));
2504 if ($cm = get_coursemodule_from_instance('glossary', $entry->glossaryid)) {
2505 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
2506 $fs->delete_area_files($context->id, 'glossary_attachment', $entry->id);
2511 $status[] = array('component'=>$componentstr, 'item'=>get_string('deletenotenrolled', 'glossary'), 'error'=>false);
2515 // remove all ratings
2516 if (!empty($data->reset_glossary_ratings)) {
2517 $DB->delete_records_select('glossary_ratings', "entryid IN ($allentriessql)", $params);
2518 // remove all grades from gradebook
2519 if (empty($data->reset_gradebook_grades)) {
2520 glossary_reset_gradebook($data->courseid);
2522 $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallratings'), 'error'=>false);
2525 // TODO: remove all comments
2526 if (!empty($data->reset_glossary_comments)) {
2527 $DB->delete_records_select('glossary_comments', "entryid IN ($allentriessql)", $params);
2528 $status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallcomments'), 'error'=>false);
2531 /// updating dates - shift may be negative too
2532 if ($data->timeshift) {
2533 shift_course_mod_dates('glossary', array('assesstimestart', 'assesstimefinish'), $data->timeshift, $data->courseid);
2534 $status[] = array('component'=>$componentstr, 'item'=>get_string('datechanged'), 'error'=>false);
2541 * Returns all other caps used in module
2544 function glossary_get_extra_capabilities() {
2545 return array('moodle/site:accessallgroups', 'moodle/site:viewfullnames', 'moodle/site:trustcontent');
2549 * @param string $feature FEATURE_xx constant for requested feature
2550 * @return mixed True if module supports feature, null if doesn't know
2552 function glossary_supports($feature) {
2554 case FEATURE_GROUPS: return false;
2555 case FEATURE_GROUPINGS: return false;
2556 case FEATURE_GROUPMEMBERSONLY: return true;
2557 case FEATURE_MOD_INTRO: return true;
2558 case FEATURE_COMPLETION_TRACKS_VIEWS: return true;
2559 case FEATURE_GRADE_HAS_GRADE: return true;
2560 case FEATURE_GRADE_OUTCOMES: return true;
2561 case FEATURE_RATE: return true;
2562 case FEATURE_BACKUP_MOODLE2: return true;
2564 default: return null;
2568 function glossary_extend_navigation($navigation, $course, $module, $cm) {
2570 $navigation->add(get_string('standardview', 'glossary'), new moodle_url('/mod/glossary/view.php', array('id'=>$cm->id, 'mode'=>'letter')));
2571 $navigation->add(get_string('categoryview', 'glossary'), new moodle_url('/mod/glossary/view.php', array('id'=>$cm->id, 'mode'=>'cat')));
2572 $navigation->add(get_string('dateview', 'glossary'), new moodle_url('/mod/glossary/view.php', array('id'=>$cm->id, 'mode'=>'date')));
2573 $navigation->add(get_string('authorview', 'glossary'), new moodle_url('/mod/glossary/view.php', array('id'=>$cm->id, 'mode'=>'author')));
2577 * Adds module specific settings to the settings block
2579 * @param settings_navigation $settings The settings navigation object
2580 * @param navigation_node $glossarynode The node to add module settings to
2582 function glossary_extend_settings_navigation(settings_navigation $settings, navigation_node $glossarynode) {
2583 global $PAGE, $DB, $CFG, $USER;
2585 $mode = optional_param('mode', '', PARAM_ALPHA);
2586 $hook = optional_param('hook', 'ALL', PARAM_CLEAN);
2588 if (has_capability('mod/glossary:import', $PAGE->cm->context)) {
2589 $glossarynode->add(get_string('importentries', 'glossary'), new moodle_url('/mod/glossary/import.php', array('id'=>$PAGE->cm->id)));
2592 if (has_capability('mod/glossary:export', $PAGE->cm->context)) {
2593 $glossarynode->add(get_string('exportentries', 'glossary'), new moodle_url('/mod/glossary/export.php', array('id'=>$PAGE->cm->id, 'mode'=>$mode, 'hook'=>$hook)));
2596 if (has_capability('mod/glossary:approve', $PAGE->cm->context) && ($hiddenentries = $DB->count_records('glossary_entries', array('glossaryid'=>$PAGE->cm->instance, 'approved'=>0)))) {
2597 $glossarynode->add(get_string('waitingapproval', 'glossary'), new moodle_url('/mod/glossary/view.php', array('id'=>$PAGE->cm->id, 'mode'=>'approval')));
2600 if (has_capability('mod/glossary:write', $PAGE->cm->context)) {
2601 $glossarynode->add(get_string('addentry', 'glossary'), new moodle_url('/mod/glossary/edit.php', array('cmid'=>$PAGE->cm->id)));
2604 $glossary = $DB->get_record('glossary', array("id" => $PAGE->cm->instance));
2606 if (!empty($CFG->enablerssfeeds) && !empty($CFG->glossary_enablerssfeeds)
2607 && $glossary->rsstype && $glossary->rssarticles) {
2608 require_once("$CFG->libdir/rsslib.php");
2610 $string = get_string('rsstype','forum');
2612 $url = new moodle_url(rss_get_url($PAGE->cm->context->id, $USER->id, 'glossary', $glossary->id));
2613 $glossarynode->add($string, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', ''));