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- Bug fixes for general core bugs in 4.2.x will end 22 April 2024 (12 months).
- Bug fixes for security issues in 4.2.x will end 7 October 2024 (18 months).
- PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.1.x is supported too.
/mod/glossary/ -> lib.php (source)
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Library of functions and constants for module glossary
* (replace glossary with the name of your module and delete this line)
*
* @package mod_glossary
* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once($CFG->libdir . '/completionlib.php');
define("GLOSSARY_SHOW_ALL_CATEGORIES", 0);
define("GLOSSARY_SHOW_NOT_CATEGORISED", -1);
define("GLOSSARY_NO_VIEW", -1);
define("GLOSSARY_STANDARD_VIEW", 0);
define("GLOSSARY_CATEGORY_VIEW", 1);
define("GLOSSARY_DATE_VIEW", 2);
define("GLOSSARY_AUTHOR_VIEW", 3);
define("GLOSSARY_ADDENTRY_VIEW", 4);
define("GLOSSARY_IMPORT_VIEW", 5);
define("GLOSSARY_EXPORT_VIEW", 6);
define("GLOSSARY_APPROVAL_VIEW", 7);
// Glossary tabs.
define('GLOSSARY_STANDARD', 'standard');
define('GLOSSARY_AUTHOR', 'author');
define('GLOSSARY_CATEGORY', 'category');
define('GLOSSARY_DATE', 'date');
// Glossary displayformats.
define('GLOSSARY_CONTINUOUS', 'continuous');
define('GLOSSARY_DICTIONARY', 'dictionary');
define('GLOSSARY_FULLWITHOUTAUTHOR', 'fullwithoutauthor');
require_once(__DIR__ . '/deprecatedlib.php');
/// STANDARD FUNCTIONS ///////////////////////////////////////////////////////////
/**
* @global object
* @param object $glossary
* @return int
*/
function glossary_add_instance($glossary) {
global $DB;
/// Given an object containing all the necessary data,
/// (defined by the form in mod_form.php) this function
/// will create a new instance and return the id number
/// of the new instance.
if (empty($glossary->ratingtime) or empty($glossary->assessed)) {
$glossary->assesstimestart = 0;
$glossary->assesstimefinish = 0;
}
if (empty($glossary->globalglossary) ) {
$glossary->globalglossary = 0;
}
if (!has_capability('mod/glossary:manageentries', context_system::instance())) {
$glossary->globalglossary = 0;
}
$glossary->timecreated = time();
$glossary->timemodified = $glossary->timecreated;
//Check displayformat is a valid one
$formats = get_list_of_plugins('mod/glossary/formats','TEMPLATE');
if (!in_array($glossary->displayformat, $formats)) {
< print_error('unknowformat', '', '', $glossary->displayformat);
> throw new \moodle_exception('unknowformat', '', '', $glossary->displayformat);
}
$returnid = $DB->insert_record("glossary", $glossary);
$glossary->id = $returnid;
glossary_grade_item_update($glossary);
$completiontimeexpected = !empty($glossary->completionexpected) ? $glossary->completionexpected : null;
\core_completion\api::update_completion_date_event($glossary->coursemodule,
'glossary', $glossary->id, $completiontimeexpected);
return $returnid;
}
/**
* Given an object containing all the necessary data,
* (defined by the form in mod_form.php) this function
* will update an existing instance with new data.
*
* @global object
* @global object
* @param object $glossary
* @return bool
*/
function glossary_update_instance($glossary) {
global $CFG, $DB;
if (empty($glossary->globalglossary)) {
$glossary->globalglossary = 0;
}
if (!has_capability('mod/glossary:manageentries', context_system::instance())) {
// keep previous
unset($glossary->globalglossary);
}
$glossary->timemodified = time();
$glossary->id = $glossary->instance;
if (empty($glossary->ratingtime) or empty($glossary->assessed)) {
$glossary->assesstimestart = 0;
$glossary->assesstimefinish = 0;
}
//Check displayformat is a valid one
$formats = get_list_of_plugins('mod/glossary/formats','TEMPLATE');
if (!in_array($glossary->displayformat, $formats)) {
< print_error('unknowformat', '', '', $glossary->displayformat);
> throw new \moodle_exception('unknowformat', '', '', $glossary->displayformat);
}
$DB->update_record("glossary", $glossary);
if ($glossary->defaultapproval) {
$DB->execute("UPDATE {glossary_entries} SET approved = 1 where approved <> 1 and glossaryid = ?", array($glossary->id));
}
glossary_grade_item_update($glossary);
$completiontimeexpected = !empty($glossary->completionexpected) ? $glossary->completionexpected : null;
\core_completion\api::update_completion_date_event($glossary->coursemodule,
'glossary', $glossary->id, $completiontimeexpected);
return true;
}
/**
* Given an ID of an instance of this module,
* this function will permanently delete the instance
* and any data that depends on it.
*
* @global object
* @param int $id glossary id
* @return bool success
*/
function glossary_delete_instance($id) {
global $DB, $CFG;
if (!$glossary = $DB->get_record('glossary', array('id'=>$id))) {
return false;
}
if (!$cm = get_coursemodule_from_instance('glossary', $id)) {
return false;
}
if (!$context = context_module::instance($cm->id, IGNORE_MISSING)) {
return false;
}
$fs = get_file_storage();
if ($glossary->mainglossary) {
// unexport entries
$sql = "SELECT ge.id, ge.sourceglossaryid, cm.id AS sourcecmid
FROM {glossary_entries} ge
JOIN {modules} m ON m.name = 'glossary'
JOIN {course_modules} cm ON (cm.module = m.id AND cm.instance = ge.sourceglossaryid)
WHERE ge.glossaryid = ? AND ge.sourceglossaryid > 0";
if ($exported = $DB->get_records_sql($sql, array($id))) {
foreach ($exported as $entry) {
$entry->glossaryid = $entry->sourceglossaryid;
$entry->sourceglossaryid = 0;
$newcontext = context_module::instance($entry->sourcecmid);
if ($oldfiles = $fs->get_area_files($context->id, 'mod_glossary', 'attachment', $entry->id)) {
foreach ($oldfiles as $oldfile) {
$file_record = new stdClass();
$file_record->contextid = $newcontext->id;
$fs->create_file_from_storedfile($file_record, $oldfile);
}
$fs->delete_area_files($context->id, 'mod_glossary', 'attachment', $entry->id);
$entry->attachment = '1';
} else {
$entry->attachment = '0';
}
$DB->update_record('glossary_entries', $entry);
}
}
} else {
// move exported entries to main glossary
$sql = "UPDATE {glossary_entries}
SET sourceglossaryid = 0
WHERE sourceglossaryid = ?";
$DB->execute($sql, array($id));
}
// Delete any dependent records
$entry_select = "SELECT id FROM {glossary_entries} WHERE glossaryid = ?";
$DB->delete_records_select('comments', "contextid=? AND commentarea=? AND itemid IN ($entry_select)", array($id, 'glossary_entry', $context->id));
$DB->delete_records_select('glossary_alias', "entryid IN ($entry_select)", array($id));
$category_select = "SELECT id FROM {glossary_categories} WHERE glossaryid = ?";
$DB->delete_records_select('glossary_entries_categories', "categoryid IN ($category_select)", array($id));
$DB->delete_records('glossary_categories', array('glossaryid'=>$id));
$DB->delete_records('glossary_entries', array('glossaryid'=>$id));
// delete all files
$fs->delete_area_files($context->id);
glossary_grade_item_delete($glossary);
\core_completion\api::update_completion_date_event($cm->id, 'glossary', $glossary->id, null);
$DB->delete_records('glossary', array('id'=>$id));
// Reset caches.
\mod_glossary\local\concept_cache::reset_glossary($glossary);
return true;
}
/**
* Return a small object with summary information about what a
* user has done with a given particular instance of this module
* Used for user activity reports.
* $return->time = the time they did it
* $return->info = a short text description
*
* @param object $course
* @param object $user
* @param object $mod
* @param object $glossary
* @return object|null
*/
function glossary_user_outline($course, $user, $mod, $glossary) {
global $CFG;
require_once("$CFG->libdir/gradelib.php");
$grades = grade_get_grades($course->id, 'mod', 'glossary', $glossary->id, $user->id);
if (empty($grades->items[0]->grades)) {
$grade = false;
} else {
$grade = reset($grades->items[0]->grades);
}
if ($entries = glossary_get_user_entries($glossary->id, $user->id)) {
$result = new stdClass();
$result->info = count($entries) . ' ' . get_string("entries", "glossary");
$lastentry = array_pop($entries);
$result->time = $lastentry->timemodified;
if ($grade) {
if (!$grade->hidden || has_capability('moodle/grade:viewhidden', context_course::instance($course->id))) {
$result->info .= ', ' . get_string('gradenoun') . ': ' . $grade->str_long_grade;
} else {
$result->info = get_string('gradenoun') . ': ' . get_string('hidden', 'grades');
}
}
return $result;
} else if ($grade) {
$result = (object) [
'time' => grade_get_date_for_user_grade($grade, $user),
];
if (!$grade->hidden || has_capability('moodle/grade:viewhidden', context_course::instance($course->id))) {
$result->info = get_string('gradenoun') . ': ' . $grade->str_long_grade;
} else {
$result->info = get_string('gradenoun') . ': ' . get_string('hidden', 'grades');
}
return $result;
}
return NULL;
}
/**
* @global object
* @param int $glossaryid
* @param int $userid
* @return array
*/
function glossary_get_user_entries($glossaryid, $userid) {
/// Get all the entries for a user in a glossary
global $DB;
return $DB->get_records_sql("SELECT e.*, u.firstname, u.lastname, u.email, u.picture
FROM {glossary} g, {glossary_entries} e, {user} u
WHERE g.id = ?
AND e.glossaryid = g.id
AND e.userid = ?
AND e.userid = u.id
ORDER BY e.timemodified ASC", array($glossaryid, $userid));
}
/**
* Print a detailed representation of what a user has done with
* a given particular instance of this module, for user activity reports.
*
* @global object
* @param object $course
* @param object $user
* @param object $mod
* @param object $glossary
*/
function glossary_user_complete($course, $user, $mod, $glossary) {
global $CFG, $OUTPUT;
require_once("$CFG->libdir/gradelib.php");
$grades = grade_get_grades($course->id, 'mod', 'glossary', $glossary->id, $user->id);
if (!empty($grades->items[0]->grades)) {
$grade = reset($grades->items[0]->grades);
if (!$grade->hidden || has_capability('moodle/grade:viewhidden', context_course::instance($course->id))) {
echo $OUTPUT->container(get_string('gradenoun') . ': ' . $grade->str_long_grade);
if ($grade->str_feedback) {
echo $OUTPUT->container(get_string('feedback').': '.$grade->str_feedback);
}
} else {
echo $OUTPUT->container(get_string('gradenoun') . ': ' . get_string('hidden', 'grades'));
}
}
if ($entries = glossary_get_user_entries($glossary->id, $user->id)) {
echo '<table width="95%" border="0"><tr><td>';
foreach ($entries as $entry) {
$cm = get_coursemodule_from_instance("glossary", $glossary->id, $course->id);
glossary_print_entry($course, $cm, $glossary, $entry,"","",0);
echo '<p>';
}
echo '</td></tr></table>';
}
}
/**
* Returns all glossary entries since a given time for specified glossary
*
* @param array $activities sequentially indexed array of objects
* @param int $index
* @param int $timestart
* @param int $courseid
* @param int $cmid
* @param int $userid defaults to 0
* @param int $groupid defaults to 0
* @return void adds items into $activities and increases $index
*/
function glossary_get_recent_mod_activity(&$activities, &$index, $timestart, $courseid, $cmid, $userid = 0, $groupid = 0) {
global $COURSE, $USER, $DB;
if ($COURSE->id == $courseid) {
$course = $COURSE;
} else {
$course = $DB->get_record('course', array('id' => $courseid));
}
$modinfo = get_fast_modinfo($course);
$cm = $modinfo->cms[$cmid];
$context = context_module::instance($cm->id);
if (!$cm->uservisible) {
return;
}
$viewfullnames = has_capability('moodle/site:viewfullnames', $context);
// Groups are not yet supported for glossary. See MDL-10728 .
/*
$accessallgroups = has_capability('moodle/site:accessallgroups', $context);
$groupmode = groups_get_activity_groupmode($cm, $course);
*/
$params['timestart'] = $timestart;
if ($userid) {
$userselect = "AND u.id = :userid";
$params['userid'] = $userid;
} else {
$userselect = '';
}
if ($groupid) {
$groupselect = 'AND gm.groupid = :groupid';
$groupjoin = 'JOIN {groups_members} gm ON gm.userid=u.id';
$params['groupid'] = $groupid;
} else {
$groupselect = '';
$groupjoin = '';
}
$approvedselect = "";
if (!has_capability('mod/glossary:approve', $context)) {
$approvedselect = " AND ge.approved = 1 ";
}
$params['timestart'] = $timestart;
$params['glossaryid'] = $cm->instance;
$userfieldsapi = \core_user\fields::for_userpic();
$ufields = $userfieldsapi->get_sql('u', false, '', 'userid', false)->selects;
$entries = $DB->get_records_sql("
SELECT ge.id AS entryid, ge.glossaryid, ge.concept, ge.definition, ge.approved,
ge.timemodified, $ufields
FROM {glossary_entries} ge
JOIN {user} u ON u.id = ge.userid
$groupjoin
WHERE ge.timemodified > :timestart
AND ge.glossaryid = :glossaryid
$approvedselect
$userselect
$groupselect
ORDER BY ge.timemodified ASC", $params);
if (!$entries) {
return;
}
foreach ($entries as $entry) {
// Groups are not yet supported for glossary. See MDL-10728 .
/*
$usersgroups = null;
if ($entry->userid != $USER->id) {
if ($groupmode == SEPARATEGROUPS and !$accessallgroups) {
if (is_null($usersgroups)) {
$usersgroups = groups_get_all_groups($course->id, $entry->userid, $cm->groupingid);
if (is_array($usersgroups)) {
$usersgroups = array_keys($usersgroups);
} else {
$usersgroups = array();
}
}
if (!array_intersect($usersgroups, $modinfo->get_groups($cm->groupingid))) {
continue;
}
}
}
*/
$tmpactivity = new stdClass();
$tmpactivity->user = user_picture::unalias($entry, null, 'userid');
$tmpactivity->user->fullname = fullname($tmpactivity->user, $viewfullnames);
$tmpactivity->type = 'glossary';
$tmpactivity->cmid = $cm->id;
$tmpactivity->glossaryid = $entry->glossaryid;
$tmpactivity->name = format_string($cm->name, true);
$tmpactivity->sectionnum = $cm->sectionnum;
$tmpactivity->timestamp = $entry->timemodified;
$tmpactivity->content = new stdClass();
$tmpactivity->content->entryid = $entry->entryid;
$tmpactivity->content->concept = $entry->concept;
$tmpactivity->content->definition = $entry->definition;
$tmpactivity->content->approved = $entry->approved;
$activities[$index++] = $tmpactivity;
}
return true;
}
/**
* Outputs the glossary entry indicated by $activity
*
* @param object $activity the activity object the glossary resides in
* @param int $courseid the id of the course the glossary resides in
* @param bool $detail not used, but required for compatibilty with other modules
* @param int $modnames not used, but required for compatibilty with other modules
* @param bool $viewfullnames not used, but required for compatibilty with other modules
* @return void
*/
function glossary_print_recent_mod_activity($activity, $courseid, $detail, $modnames, $viewfullnames) {
global $OUTPUT;
echo html_writer::start_tag('div', array('class'=>'glossary-activity clearfix'));
if (!empty($activity->user)) {
echo html_writer::tag('div', $OUTPUT->user_picture($activity->user, array('courseid'=>$courseid)),
array('class' => 'glossary-activity-picture'));
}
echo html_writer::start_tag('div', array('class'=>'glossary-activity-content'));
echo html_writer::start_tag('div', array('class'=>'glossary-activity-entry'));
if (isset($activity->content->approved) && !$activity->content->approved) {
$urlparams = array('g' => $activity->glossaryid, 'mode' => 'approval', 'hook' => $activity->content->concept);
$class = array('class' => 'dimmed_text');
} else {
$urlparams = array('g' => $activity->glossaryid, 'mode' => 'entry', 'hook' => $activity->content->entryid);
$class = array();
}
echo html_writer::link(new moodle_url('/mod/glossary/view.php', $urlparams),
strip_tags($activity->content->concept), $class);
echo html_writer::end_tag('div');
$url = new moodle_url('/user/view.php', array('course'=>$courseid, 'id'=>$activity->user->id));
$name = $activity->user->fullname;
$link = html_writer::link($url, $name, $class);
echo html_writer::start_tag('div', array('class'=>'user'));
echo $link .' - '. userdate($activity->timestamp);
echo html_writer::end_tag('div');
echo html_writer::end_tag('div');
echo html_writer::end_tag('div');
return;
}
/**
* Given a course and a time, this module should find recent activity
* that has occurred in glossary activities and print it out.
* Return true if there was output, or false is there was none.
*
* @global object
* @global object
* @global object
* @param object $course
* @param object $viewfullnames
* @param int $timestart
* @return bool
*/
function glossary_print_recent_activity($course, $viewfullnames, $timestart) {
global $CFG, $USER, $DB, $OUTPUT, $PAGE;
//TODO: use timestamp in approved field instead of changing timemodified when approving in 2.0
if (!defined('GLOSSARY_RECENT_ACTIVITY_LIMIT')) {
define('GLOSSARY_RECENT_ACTIVITY_LIMIT', 50);
}
$modinfo = get_fast_modinfo($course);
$ids = array();
foreach ($modinfo->cms as $cm) {
if ($cm->modname != 'glossary') {
continue;
}
if (!$cm->uservisible) {
continue;
}
$ids[$cm->instance] = $cm->id;
}
if (!$ids) {
return false;
}
// generate list of approval capabilities for all glossaries in the course.
$approvals = array();
foreach ($ids as $glinstanceid => $glcmid) {
$context = context_module::instance($glcmid);
if (has_capability('mod/glossary:view', $context)) {
// get records glossary entries that are approved if user has no capability to approve entries.
if (has_capability('mod/glossary:approve', $context)) {
$approvals[] = ' ge.glossaryid = :glsid'.$glinstanceid.' ';
} else {
$approvals[] = ' (ge.approved = 1 AND ge.glossaryid = :glsid'.$glinstanceid.') ';
}
$params['glsid'.$glinstanceid] = $glinstanceid;
}
}
if (count($approvals) == 0) {
return false;
}
$userfieldsapi = \core_user\fields::for_userpic();
$userfields = $userfieldsapi->get_sql('u', false, '', 'userid', false)->selects;
$selectsql = 'SELECT ge.id, ge.concept, ge.approved, ge.timemodified, ge.glossaryid,
' . $userfields;
$countsql = 'SELECT COUNT(*)';
$joins = array(' FROM {glossary_entries} ge ');
$joins[] = 'JOIN {user} u ON u.id = ge.userid ';
$fromsql = implode("\n", $joins);
$params['timestart'] = $timestart;
$clausesql = ' WHERE ge.timemodified > :timestart ';
if (count($approvals) > 0) {
$approvalsql = 'AND ('. implode(' OR ', $approvals) .') ';
} else {
$approvalsql = '';
}
$ordersql = 'ORDER BY ge.timemodified ASC';
$entries = $DB->get_records_sql($selectsql.$fromsql.$clausesql.$approvalsql.$ordersql, $params, 0, (GLOSSARY_RECENT_ACTIVITY_LIMIT+1));
if (empty($entries)) {
return false;
}
echo $OUTPUT->heading(get_string('newentries', 'glossary') . ':', 6);
$strftimerecent = get_string('strftimerecent');
$entrycount = 0;
foreach ($entries as $entry) {
if ($entrycount < GLOSSARY_RECENT_ACTIVITY_LIMIT) {
if ($entry->approved) {
$dimmed = '';
$urlparams = array('g' => $entry->glossaryid, 'mode' => 'entry', 'hook' => $entry->id);
} else {
$dimmed = ' dimmed_text';
$urlparams = array('id' => $ids[$entry->glossaryid], 'mode' => 'approval', 'hook' => format_text($entry->concept, true));
}
$link = new moodle_url($CFG->wwwroot.'/mod/glossary/view.php' , $urlparams);
echo '<div class="head'.$dimmed.'">';
echo '<div class="date">'.userdate($entry->timemodified, $strftimerecent).'</div>';
echo '<div class="name">'.fullname($entry, $viewfullnames).'</div>';
echo '</div>';
echo '<div class="info"><a href="'.$link.'">'.format_string($entry->concept, true).'</a></div>';
$entrycount += 1;
} else {
$numnewentries = $DB->count_records_sql($countsql.$joins[0].$clausesql.$approvalsql, $params);
echo '<div class="head"><div class="activityhead">'.get_string('andmorenewentries', 'glossary', $numnewentries - GLOSSARY_RECENT_ACTIVITY_LIMIT).'</div></div>';
break;
}
}
return true;
}
/**
* @global object
* @param object $log
*/
function glossary_log_info($log) {
global $DB;
return $DB->get_record_sql("SELECT e.*, u.firstname, u.lastname
FROM {glossary_entries} e, {user} u
WHERE e.id = ? AND u.id = ?", array($log->info, $log->userid));
}
/**
* Function to be run periodically according to the moodle cron
* This function searches for things that need to be done, such
* as sending out mail, toggling flags etc ...
* @return bool
*/
function glossary_cron () {
return true;
}
/**
* Return grade for given user or all users.
*
* @param stdClass $glossary A glossary instance
* @param int $userid Optional user id, 0 means all users
* @return array An array of grades, false if none
*/
function glossary_get_user_grades($glossary, $userid=0) {
global $CFG;
require_once($CFG->dirroot.'/rating/lib.php');
$ratingoptions = new stdClass;
//need these to work backwards to get a context id. Is there a better way to get contextid from a module instance?
$ratingoptions->modulename = 'glossary';
$ratingoptions->moduleid = $glossary->id;
$ratingoptions->component = 'mod_glossary';
$ratingoptions->ratingarea = 'entry';
$ratingoptions->userid = $userid;
$ratingoptions->aggregationmethod = $glossary->assessed;
$ratingoptions->scaleid = $glossary->scale;
$ratingoptions->itemtable = 'glossary_entries';
$ratingoptions->itemtableusercolumn = 'userid';
$rm = new rating_manager();
return $rm->get_user_grades($ratingoptions);
}
/**
* Return rating related permissions
*
* @param int $contextid the context id
* @param string $component The component we want to get permissions for
* @param string $ratingarea The ratingarea that we want to get permissions for
* @return array an associative array of the user's rating permissions
*/
function glossary_rating_permissions($contextid, $component, $ratingarea) {
if ($component != 'mod_glossary' || $ratingarea != 'entry') {
// We don't know about this component/ratingarea so just return null to get the
// default restrictive permissions.
return null;
}
$context = context::instance_by_id($contextid);
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)
);
}
/**
* Validates a submitted rating
* @param array $params submitted data
* context => object the context in which the rated items exists [required]
* component => The component for this module - should always be mod_forum [required]
* ratingarea => object the context in which the rated items exists [required]
* itemid => int the ID of the object being rated [required]
* scaleid => int the scale from which the user can select a rating. Used for bounds checking. [required]
* rating => int the submitted rating
* rateduserid => int the id of the user whose items have been rated. NOT the user who submitted the ratings. 0 to update all. [required]
* aggregation => int the aggregation method to apply when calculating grades ie RATING_AGGREGATE_AVERAGE [optional]
* @return boolean true if the rating is valid. Will throw rating_exception if not
*/
function glossary_rating_validate($params) {
global $DB, $USER;
// Check the component is mod_forum
if ($params['component'] != 'mod_glossary') {
throw new rating_exception('invalidcomponent');
}
// Check the ratingarea is post (the only rating area in forum)
if ($params['ratingarea'] != 'entry') {
throw new rating_exception('invalidratingarea');
}
// Check the rateduserid is not the current user .. you can't rate your own posts
if ($params['rateduserid'] == $USER->id) {
throw new rating_exception('nopermissiontorate');
}
$glossarysql = "SELECT g.id as glossaryid, g.scale, g.course, e.userid as userid, e.approved, e.timecreated, g.assesstimestart, g.assesstimefinish
FROM {glossary_entries} e
JOIN {glossary} g ON e.glossaryid = g.id
WHERE e.id = :itemid";
$glossaryparams = array('itemid' => $params['itemid']);
$info = $DB->get_record_sql($glossarysql, $glossaryparams);
if (!$info) {
//item doesn't exist
throw new rating_exception('invaliditemid');
}
if ($info->scale != $params['scaleid']) {
//the scale being submitted doesnt match the one in the database
throw new rating_exception('invalidscaleid');
}
//check that the submitted rating is valid for the scale
// lower limit
if ($params['rating'] < 0 && $params['rating'] != RATING_UNSET_RATING) {
throw new rating_exception('invalidnum');
}
// upper limit
if ($info->scale < 0) {
//its a custom scale
$scalerecord = $DB->get_record('scale', array('id' => -$info->scale));
if ($scalerecord) {
$scalearray = explode(',', $scalerecord->scale);
if ($params['rating'] > count($scalearray)) {
throw new rating_exception('invalidnum');
}
} else {
throw new rating_exception('invalidscaleid');
}
} else if ($params['rating'] > $info->scale) {
//if its numeric and submitted rating is above maximum
throw new rating_exception('invalidnum');
}
//check the item we're rating was created in the assessable time window
if (!empty($info->assesstimestart) && !empty($info->assesstimefinish)) {
if ($info->timecreated < $info->assesstimestart || $info->timecreated > $info->assesstimefinish) {
throw new rating_exception('notavailable');
}
}
$cm = get_coursemodule_from_instance('glossary', $info->glossaryid, $info->course, false, MUST_EXIST);
$context = context_module::instance($cm->id, MUST_EXIST);
// if the supplied context doesnt match the item's context
if ($context->id != $params['context']->id) {
throw new rating_exception('invalidcontext');
}
return true;
}
/**
* Update activity grades
*
* @category grade
* @param stdClass $glossary Null means all glossaries (with extra cmidnumber property)
* @param int $userid specific user only, 0 means all
* @param bool $nullifnone If true and the user has no grade then a grade item with rawgrade == null will be inserted
*/
function glossary_update_grades($glossary=null, $userid=0, $nullifnone=true) {
global $CFG, $DB;
require_once($CFG->libdir.'/gradelib.php');
if (!$glossary->assessed) {
glossary_grade_item_update($glossary);
} else if ($grades = glossary_get_user_grades($glossary, $userid)) {
glossary_grade_item_update($glossary, $grades);
} else if ($userid and $nullifnone) {
$grade = new stdClass();
$grade->userid = $userid;
$grade->rawgrade = NULL;
glossary_grade_item_update($glossary, $grade);
} else {
glossary_grade_item_update($glossary);
}
}
/**
* Create/update grade item for given glossary
*
* @category grade
* @param stdClass $glossary object with extra cmidnumber
* @param mixed $grades Optional array/object of grade(s); 'reset' means reset grades in gradebook
* @return int, 0 if ok, error code otherwise
*/
function glossary_grade_item_update($glossary, $grades=NULL) {
global $CFG;
require_once($CFG->libdir.'/gradelib.php');
$params = array('itemname'=>$glossary->name, 'idnumber'=>$glossary->cmidnumber);
if (!$glossary->assessed or $glossary->scale == 0) {
$params['gradetype'] = GRADE_TYPE_NONE;
} else if ($glossary->scale > 0) {
$params['gradetype'] = GRADE_TYPE_VALUE;
$params['grademax'] = $glossary->scale;
$params['grademin'] = 0;
} else if ($glossary->scale < 0) {
$params['gradetype'] = GRADE_TYPE_SCALE;
$params['scaleid'] = -$glossary->scale;
}
if ($grades === 'reset') {
$params['reset'] = true;
$grades = NULL;
}
return grade_update('mod/glossary', $glossary->course, 'mod', 'glossary', $glossary->id, 0, $grades, $params);
}
/**
* Delete grade item for given glossary
*
* @category grade
* @param object $glossary object
*/
function glossary_grade_item_delete($glossary) {
global $CFG;
require_once($CFG->libdir.'/gradelib.php');
return grade_update('mod/glossary', $glossary->course, 'mod', 'glossary', $glossary->id, 0, NULL, array('deleted'=>1));
}
/**
* @deprecated since Moodle 3.8
*/
function glossary_scale_used() {
throw new coding_exception('glossary_scale_used() can not be used anymore. Plugins can implement ' .
'<modname>_scale_used_anywhere, all implementations of <modname>_scale_used are now ignored');
}
/**
* Checks if scale is being used by any instance of glossary
*
* This is used to find out if scale used anywhere
*
* @global object
* @param int $scaleid
* @return boolean True if the scale is used by any glossary
*/
function glossary_scale_used_anywhere($scaleid) {
global $DB;
if ($scaleid and $DB->record_exists_select('glossary', "scale = ? and assessed > 0", [-$scaleid])) {
return true;
} else {
return false;
}
}
//////////////////////////////////////////////////////////////////////////////////////
/// Any other glossary functions go here. Each of them must have a name that
/// starts with glossary_
/**
* This function return an array of valid glossary_formats records
* Everytime it's called, every existing format is checked, new formats
* are included if detected and old formats are deleted and any glossary
* using an invalid format is updated to the default (dictionary).
*
* @global object
* @global object
* @return array
*/
function glossary_get_available_formats() {
global $CFG, $DB;
// Get available formats (plugin) and insert them (if necessary) into glossary_formats.
$formats = get_list_of_plugins('mod/glossary/formats', 'TEMPLATE');
$pluginformats = array();
$formatrecords = $DB->get_records("glossary_formats");
foreach ($formats as $format) {
// If the format file exists.
if (file_exists($CFG->dirroot.'/mod/glossary/formats/'.$format.'/'.$format.'_format.php')) {
include_once($CFG->dirroot.'/mod/glossary/formats/'.$format.'/'.$format.'_format.php');
//If the function exists
if (function_exists('glossary_show_entry_'.$format)) {
// Acummulate it as a valid format.
$pluginformats[] = $format;
// Check if the format exists in the table.
$rec = null;
foreach ($formatrecords as $record) {
if ($record->name == $format) {
$rec = $record;
break;
}
}
if (!$rec) {
// Insert the record in glossary_formats.
$gf = new stdClass();
$gf->name = $format;
$gf->popupformatname = $format;
$gf->visible = 1;
$id = $DB->insert_record('glossary_formats', $gf);
$rec = $DB->get_record('glossary_formats', array('id' => $id));
array_push($formatrecords, $rec);
}
if (empty($rec->showtabs)) {
glossary_set_default_visible_tabs($rec);
}
}
}
}
// Delete non_existent formats from glossary_formats table.
foreach ($formatrecords as $record) {
$todelete = false;
// If the format in DB isn't a valid previously detected format then delete the record.
if (!in_array($record->name, $pluginformats)) {
$todelete = true;
}
if ($todelete) {
// Delete the format.
$DB->delete_records('glossary_formats', array('id' => $record->id));
unset($formatrecords[$record->id]);
// Reassign existing glossaries to default (dictionary) format.
if ($glossaries = $DB->get_records('glossary', array('displayformat' => $record->name))) {
foreach($glossaries as $glossary) {
$DB->set_field('glossary', 'displayformat', 'dictionary', array('id' => $glossary->id));
}
}
}
}
return $formatrecords;
}
/**
* @param bool $debug
* @param string $text
* @param int $br
*/
function glossary_debug($debug,$text,$br=1) {
if ( $debug ) {
echo '<font color="red">' . $text . '</font>';
if ( $br ) {
echo '<br />';
}
}
}
/**
*
* @global object
* @param int $glossaryid
* @param string $entrylist
* @param string $pivot
* @return array
*/
function glossary_get_entries($glossaryid, $entrylist, $pivot = "") {
global $DB;
if ($pivot) {
$pivot .= ",";
}
return $DB->get_records_sql("SELECT $pivot id,userid,concept,definition,format
FROM {glossary_entries}
WHERE glossaryid = ?
AND id IN ($entrylist)", array($glossaryid));
}
/**
* @global object
* @global object
< * @param object $concept
< * @param string $courseid
> * @param string $concept
> * @param int $courseid
* @return array
*/
function glossary_get_entries_search($concept, $courseid) {
global $DB;
//Check if the user is an admin
$bypassadmin = 1; //This means NO (by default)
if (has_capability('moodle/course:viewhiddenactivities', context_system::instance())) {
$bypassadmin = 0; //This means YES
}
//Check if the user is a teacher
$bypassteacher = 1; //This means NO (by default)
if (has_capability('mod/glossary:manageentries', context_course::instance($courseid))) {
$bypassteacher = 0; //This means YES
}
$conceptlower = core_text::strtolower(trim($concept));
$params = array('courseid1'=>$courseid, 'courseid2'=>$courseid, 'conceptlower'=>$conceptlower, 'concept'=>$concept);
$sensitiveconceptsql = $DB->sql_equal('concept', ':concept');
return $DB->get_records_sql("SELECT e.*, g.name as glossaryname, cm.id as cmid, cm.course as courseid
FROM {glossary_entries} e, {glossary} g,
{course_modules} cm, {modules} m
WHERE m.name = 'glossary' AND
cm.module = m.id AND
(cm.visible = 1 OR cm.visible = $bypassadmin OR
(cm.course = :courseid1 AND cm.visible = $bypassteacher)) AND
g.id = cm.instance AND
e.glossaryid = g.id AND
( (e.casesensitive != 1 AND LOWER(concept) = :conceptlower) OR
(e.casesensitive = 1 and $sensitiveconceptsql)) AND
(g.course = :courseid2 OR g.globalglossary = 1) AND
e.usedynalink != 0 AND
g.usedynalink != 0", $params);
}
/**
* @global object
* @global object
* @param object $course
* @param object $course
* @param object $glossary
* @param object $entry
* @param string $mode
* @param string $hook
* @param int $printicons
* @param int $displayformat
* @param bool $printview
* @return mixed
*/
function glossary_print_entry($course, $cm, $glossary, $entry, $mode='',$hook='',$printicons = 1, $displayformat = -1, $printview = false) {
global $USER, $CFG;
$return = false;
if ( $displayformat < 0 ) {
$displayformat = $glossary->displayformat;
}
if ($entry->approved or ($USER->id == $entry->userid) or ($mode == 'approval' and !$entry->approved) ) {
$formatfile = $CFG->dirroot.'/mod/glossary/formats/'.$displayformat.'/'.$displayformat.'_format.php';
if ($printview) {
$functionname = 'glossary_print_entry_'.$displayformat;
} else {
$functionname = 'glossary_show_entry_'.$displayformat;
}
if (file_exists($formatfile)) {
include_once($formatfile);
if (function_exists($functionname)) {
$return = $functionname($course, $cm, $glossary, $entry,$mode,$hook,$printicons);
} else if ($printview) {
//If the glossary_print_entry_XXXX function doesn't exist, print default (old) print format
$return = glossary_print_entry_default($entry, $glossary, $cm);
}
}
}
return $return;
}
/**
* Default (old) print format used if custom function doesn't exist in format
*
* @param object $entry
* @param object $glossary
* @param object $cm
* @return void Output is echo'd
*/
function glossary_print_entry_default ($entry, $glossary, $cm) {
global $CFG;
require_once($CFG->libdir . '/filelib.php');
echo $OUTPUT->heading(strip_tags($entry->concept), 4);
$definition = $entry->definition;
$definition = '<span class="nolink">' . strip_tags($definition) . '</span>';
$context = context_module::instance($cm->id);
$definition = file_rewrite_pluginfile_urls($definition, 'pluginfile.php', $context->id, 'mod_glossary', 'entry', $entry->id);
$options = new stdClass();
$options->para = false;
$options->trusted = $entry->definitiontrust;
$options->context = $context;
$options->overflowdiv = true;
$definition = format_text($definition, $entry->definitionformat, $options);
echo ($definition);
echo '<br /><br />';
}
/**
* Print glossary concept/term as a heading <h4>
* @param object $entry
*/
function glossary_print_entry_concept($entry, $return=false) {
global $OUTPUT;
$text = $OUTPUT->heading(format_string($entry->concept), 4);
if (!empty($entry->highlight)) {
$text = highlight($entry->highlight, $text);
}
if ($return) {
return $text;
} else {
echo $text;
}
}
/**
*
* @global moodle_database DB
* @param object $entry
* @param object $glossary
* @param object $cm
*/
function glossary_print_entry_definition($entry, $glossary, $cm) {
global $GLOSSARY_EXCLUDEENTRY;
$definition = $entry->definition;
// Do not link self.
$GLOSSARY_EXCLUDEENTRY = $entry->id;
$context = context_module::instance($cm->id);
$definition = file_rewrite_pluginfile_urls($definition, 'pluginfile.php', $context->id, 'mod_glossary', 'entry', $entry->id);
$options = new stdClass();
$options->para = false;
$options->trusted = $entry->definitiontrust;
$options->context = $context;
$options->overflowdiv = true;
$text = format_text($definition, $entry->definitionformat, $options);
// Stop excluding concepts from autolinking
unset($GLOSSARY_EXCLUDEENTRY);
if (!empty($entry->highlight)) {
$text = highlight($entry->highlight, $text);
}
if (isset($entry->footer)) { // Unparsed footer info
$text .= $entry->footer;
}
echo $text;
}
/**
*
* @global object
* @param object $course
* @param object $cm
* @param object $glossary
* @param object $entry
* @param string $mode
* @param string $hook
* @param string $type
* @return string|void
*/
function glossary_print_entry_aliases($course, $cm, $glossary, $entry,$mode='',$hook='', $type = 'print') {
global $DB;
$return = '';
if ($aliases = $DB->get_fieldset_select('glossary_alias', 'alias', 'entryid = :entryid', ['entryid' => $entry->id])) {
$id = "keyword-{$entry->id}";
$return = html_writer::select($aliases, $id, '', false, ['id' => $id]);
}
if ($type == 'print') {
echo $return;
} else {
return $return;
}
}
/**
*
* @global object
* @global object
* @global object
* @param object $course
* @param object $cm
* @param object $glossary
* @param object $entry
* @param string $mode
* @param string $hook
* @param string $type
* @return string|void
*/
function glossary_print_entry_icons($course, $cm, $glossary, $entry, $mode='',$hook='', $type = 'print') {
global $USER, $CFG, $DB, $OUTPUT;
$context = context_module::instance($cm->id);
$output = false; // To decide if we must really return text in "return". Activate when needed only!
$importedentry = ($entry->sourceglossaryid == $glossary->id);
$ismainglossary = $glossary->mainglossary;
$return = '<span class="commands">';
// Differentiate links for each entry.
$altsuffix = strip_tags(format_text($entry->concept));
if (!$entry->approved) {
$output = true;
$return .= html_writer::tag('span', get_string('entryishidden','glossary'),
array('class' => 'glossary-hidden-note'));
}
if ($entry->approved || has_capability('mod/glossary:approve', $context)) {
$output = true;
$return .= \html_writer::link(
new \moodle_url('/mod/glossary/showentry.php', ['eid' => $entry->id]),
$OUTPUT->pix_icon('fp/link', get_string('entrylink', 'glossary', $altsuffix), 'theme'),
['title' => get_string('entrylink', 'glossary', $altsuffix), 'class' => 'icon']
);
}
if (has_capability('mod/glossary:approve', $context) && !$glossary->defaultapproval && $entry->approved) {
$output = true;
$return .= '<a class="icon" title="' . get_string('disapprove', 'glossary').
'" href="approve.php?newstate=0&eid='.$entry->id.'&mode='.$mode.
'&hook='.urlencode($hook).'&sesskey='.sesskey().
'">' . $OUTPUT->pix_icon('t/block', get_string('disapprove', 'glossary')) . '</a>';
}
$iscurrentuser = ($entry->userid == $USER->id);
if (has_capability('mod/glossary:manageentries', $context) or (isloggedin() and has_capability('mod/glossary:write', $context) and $iscurrentuser)) {
// only teachers can export entries so check it out
if (has_capability('mod/glossary:export', $context) and !$ismainglossary and !$importedentry) {
$mainglossary = $DB->get_record('glossary', array('mainglossary'=>1,'course'=>$course->id));
if ( $mainglossary ) { // if there is a main glossary defined, allow to export the current entry
$output = true;
$return .= '<a class="icon" title="'.get_string('exporttomainglossary','glossary') . '" ' .
'href="exportentry.php?id='.$entry->id.'&prevmode='.$mode.'&hook='.urlencode($hook).'">' .
$OUTPUT->pix_icon('export', get_string('exporttomainglossary', 'glossary'), 'glossary') . '</a>';
}
}
$icon = 't/delete';
$iconcomponent = 'moodle';
if ( $entry->sourceglossaryid ) {
$icon = 'minus'; // graphical metaphor (minus) for deleting an imported entry
$iconcomponent = 'glossary';
}
//Decide if an entry is editable:
// -It isn't a imported entry (so nobody can edit a imported (from secondary to main) entry)) and
// -The user is teacher or he is a student with time permissions (edit period or editalways defined).
$ineditperiod = ((time() - $entry->timecreated < $CFG->maxeditingtime) || $glossary->editalways);
if ( !$importedentry and (has_capability('mod/glossary:manageentries', $context) or ($entry->userid == $USER->id and ($ineditperiod and has_capability('mod/glossary:write', $context))))) {
$output = true;
$url = "deleteentry.php?id=$cm->id&mode=delete&entry=$entry->id&prevmode=$mode&hook=".urlencode($hook);
$return .= "<a class='icon' title=\"" . get_string("delete") . "\" " .
"href=\"$url\">" . $OUTPUT->pix_icon($icon, get_string('deleteentrya', 'mod_glossary', $altsuffix), $iconcomponent) . '</a>';
$url = "edit.php?cmid=$cm->id&id=$entry->id&mode=$mode&hook=".urlencode($hook);
$return .= "<a class='icon' title=\"" . get_string("edit") . "\" href=\"$url\">" .
$OUTPUT->pix_icon('t/edit', get_string('editentrya', 'mod_glossary', $altsuffix)) . '</a>';
} elseif ( $importedentry ) {
$return .= "<font size=\"-1\">" . get_string("exportedentry","glossary") . "</font>";
}
}
if (!empty($CFG->enableportfolios) && (has_capability('mod/glossary:exportentry', $context) || ($iscurrentuser && has_capability('mod/glossary:exportownentry', $context)))) {
require_once($CFG->libdir . '/portfoliolib.php');
$button = new portfolio_add_button();
$button->set_callback_options('glossary_entry_portfolio_caller', array('id' => $cm->id, 'entryid' => $entry->id), 'mod_glossary');
$filecontext = $context;
if ($entry->sourceglossaryid == $cm->instance) {
if ($maincm = get_coursemodule_from_instance('glossary', $entry->glossaryid)) {
$filecontext = context_module::instance($maincm->id);
}
}
$fs = get_file_storage();
if ($files = $fs->get_area_files($filecontext->id, 'mod_glossary', 'attachment', $entry->id, "timemodified", false)
|| $files = $fs->get_area_files($filecontext->id, 'mod_glossary', 'entry', $entry->id, "timemodified", false)) {
$button->set_formats(PORTFOLIO_FORMAT_RICHHTML);
} else {
$button->set_formats(PORTFOLIO_FORMAT_PLAINHTML);
}
$return .= $button->to_html(PORTFOLIO_ADD_ICON_LINK);
}
$return .= '</span>';
if (!empty($CFG->usecomments) && has_capability('mod/glossary:comment', $context) and $glossary->allowcomments) {
require_once($CFG->dirroot . '/comment/lib.php');
$cmt = new stdClass();
$cmt->component = 'mod_glossary';
$cmt->context = $context;
$cmt->course = $course;
$cmt->cm = $cm;
$cmt->area = 'glossary_entry';
$cmt->itemid = $entry->id;
$cmt->showcount = true;
$comment = new comment($cmt);
$return .= '<div>'.$comment->output(true).'</div>';
$output = true;
}
//If we haven't calculated any REAL thing, delete result ($return)
if (!$output) {
$return = '';
}
//Print or get
if ($type == 'print') {
echo $return;
} else {
return $return;
}
}
/**
* @param object $course
* @param object $cm
* @param object $glossary
* @param object $entry
* @param string $mode
* @param object $hook
* @param bool $printicons
* @param bool $aliases
* @param bool $printseparator Whether to print a thematic break (separator) at the end of the lower section.
* @return void
*/
function glossary_print_entry_lower_section($course, $cm, $glossary, $entry, $mode, $hook, $printicons, $aliases = true,
$printseparator = true) {
if ($aliases) {
$aliases = glossary_print_entry_aliases($course, $cm, $glossary, $entry, $mode, $hook,'html');
}
$icons = '';
if ($printicons) {
$icons = glossary_print_entry_icons($course, $cm, $glossary, $entry, $mode, $hook,'html');
}
if ($aliases || $icons || !empty($entry->rating)) {
echo '<table>';
if ( $aliases ) {
$id = "keyword-{$entry->id}";
echo '<tr valign="top"><td class="aliases">' .
'<label for="' . $id . '">' . get_string('aliases', 'glossary') . ': </label>' .
$aliases . '</td></tr>';
}
if ($icons) {
echo '<tr valign="top"><td class="icons">'.$icons.'</td></tr>';
}
if (!empty($entry->rating)) {
echo '<tr valign="top"><td class="ratings pt-3">';
glossary_print_entry_ratings($course, $entry);
echo '</td></tr>';
}
echo '</table>';
if ($printseparator) {
echo "<hr>\n";
}
}
}
/**
* Print the list of attachments for this glossary entry
*
* @param object $entry
* @param object $cm The coursemodule
* @param string $format The format for this view (html, or text)
* @param string $unused1 This parameter is no longer used
* @param string $unused2 This parameter is no longer used
*/
function glossary_print_entry_attachment($entry, $cm, $format = null, $unused1 = null, $unused2 = null) {
// Valid format values: html: The HTML link for the attachment is an icon; and
// text: The HTML link for the attachment is text.
if ($entry->attachment) {
echo '<div class="attachments">';
echo glossary_print_attachments($entry, $cm, $format);
echo '</div>';
}
if ($unused1) {
debugging('The align parameter is deprecated, please use appropriate CSS instead', DEBUG_DEVELOPER);
}
if ($unused2 !== null) {
debugging('The insidetable parameter is deprecated, please use appropriate CSS instead', DEBUG_DEVELOPER);
}
}
/**
* @global object
* @param object $cm
* @param object $entry
* @param string $mode
* @param string $align
* @param bool $insidetable
*/
function glossary_print_entry_approval($cm, $entry, $mode, $align="right", $insidetable=true) {
global $CFG, $OUTPUT;
if ($mode == 'approval' and !$entry->approved) {
if ($insidetable) {
echo '<table class="glossaryapproval" align="'.$align.'"><tr><td align="'.$align.'">';
}
echo $OUTPUT->action_icon(
new moodle_url('approve.php', array('eid' => $entry->id, 'mode' => $mode, 'sesskey' => sesskey())),
new pix_icon('t/approve', get_string('approve','glossary'), '',
array('class' => 'iconsmall', 'align' => $align))
);
if ($insidetable) {
echo '</td></tr></table>';
}
}
}
/**
* It returns all entries from all glossaries that matches the specified criteria
* within a given $course. It performs an $extended search if necessary.
* It restrict the search to only one $glossary if the $glossary parameter is set.
*
* @global object
* @global object
* @param object $course
* @param array $searchterms
* @param int $extended
* @param object $glossary
* @return array
*/
function glossary_search($course, $searchterms, $extended = 0, $glossary = NULL) {
global $CFG, $DB;
if ( !$glossary ) {
if ( $glossaries = $DB->get_records("glossary", array("course"=>$course->id)) ) {
$glos = "";
foreach ( $glossaries as $glossary ) {
$glos .= "$glossary->id,";
}
$glos = substr($glos,0,-1);
}
} else {
$glos = $glossary->id;
}
if (!has_capability('mod/glossary:manageentries', context_course::instance($glossary->course))) {
$glossarymodule = $DB->get_record("modules", array("name"=>"glossary"));
$onlyvisible = " AND g.id = cm.instance AND cm.visible = 1 AND cm.module = $glossarymodule->id";
$onlyvisibletable = ", {course_modules} cm";
} else {
$onlyvisible = "";
$onlyvisibletable = "";
}
if ($DB->sql_regex_supported()) {
$REGEXP = $DB->sql_regex(true);
$NOTREGEXP = $DB->sql_regex(false);
}
$searchcond = array();
$params = array();
$i = 0;
$concat = $DB->sql_concat('e.concept', "' '", 'e.definition');
foreach ($searchterms as $searchterm) {
$i++;
$NOT = false; /// Initially we aren't going to perform NOT LIKE searches, only MSSQL and Oracle
/// will use it to simulate the "-" operator with LIKE clause
/// Under Oracle and MSSQL, trim the + and - operators and perform
/// simpler LIKE (or NOT LIKE) queries
if (!$DB->sql_regex_supported()) {
if (substr($searchterm, 0, 1) == '-') {
$NOT = true;
}
$searchterm = trim($searchterm, '+-');
}
// TODO: +- may not work for non latin languages
if (substr($searchterm,0,1) == '+') {
$searchterm = trim($searchterm, '+-');
$searchterm = preg_quote($searchterm, '|');
$searchcond[] = "$concat $REGEXP :ss$i";
$params['ss'.$i] = "(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)";
} else if (substr($searchterm,0,1) == "-") {
$searchterm = trim($searchterm, '+-');
$searchterm = preg_quote($searchterm, '|');
$searchcond[] = "$concat $NOTREGEXP :ss$i";
$params['ss'.$i] = "(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)";
} else {
$searchcond[] = $DB->sql_like($concat, ":ss$i", false, true, $NOT);
$params['ss'.$i] = "%$searchterm%";
}
}
if (empty($searchcond)) {
$totalcount = 0;
return array();
}
$searchcond = implode(" AND ", $searchcond);
$sql = "SELECT e.*
FROM {glossary_entries} e, {glossary} g $onlyvisibletable
WHERE $searchcond
AND (e.glossaryid = g.id or e.sourceglossaryid = g.id) $onlyvisible
AND g.id IN ($glos) AND e.approved <> 0";
return $DB->get_records_sql($sql, $params);
}
/**
* @global object
* @param array $searchterms
* @param object $glossary
* @param bool $extended
* @return array
*/
function glossary_search_entries($searchterms, $glossary, $extended) {
global $DB;
$course = $DB->get_record("course", array("id"=>$glossary->course));
return glossary_search($course,$searchterms,$extended,$glossary);
}
/**
* if return=html, then return a html string.
* if return=text, then return a text-only string.
* otherwise, print HTML for non-images, and return image HTML
* if attachment is an image, $align set its aligment.
*
* @global object
* @global object
* @param object $entry
* @param object $cm
* @param string $type html, txt, empty
* @param string $unused This parameter is no longer used
* @return string image string or nothing depending on $type param
*/
function glossary_print_attachments($entry, $cm, $type=NULL, $unused = null) {
global $CFG, $DB, $OUTPUT;
if (!$context = context_module::instance($cm->id, IGNORE_MISSING)) {
return '';
}
if ($entry->sourceglossaryid == $cm->instance) {
if (!$maincm = get_coursemodule_from_instance('glossary', $entry->glossaryid)) {
return '';
}
$filecontext = context_module::instance($maincm->id);
} else {
$filecontext = $context;
}
$strattachment = get_string('attachment', 'glossary');
$fs = get_file_storage();
$imagereturn = '';
$output = '';
if ($files = $fs->get_area_files($filecontext->id, 'mod_glossary', 'attachment', $entry->id, "timemodified", false)) {
foreach ($files as $file) {
$filename = $file->get_filename();
$mimetype = $file->get_mimetype();
$iconimage = $OUTPUT->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('class' => 'icon'));
$path = file_encode_url($CFG->wwwroot.'/pluginfile.php', '/'.$context->id.'/mod_glossary/attachment/'.$entry->id.'/'.$filename);
if ($type == 'html') {
$output .= "<a href=\"$path\">$iconimage</a> ";
$output .= "<a href=\"$path\">".s($filename)."</a>";
$output .= "<br />";
} else if ($type == 'text') {
$output .= "$strattachment ".s($filename).":\n$path\n";
} else {
if (in_array($mimetype, array('image/gif', 'image/jpeg', 'image/png'))) {
// Image attachments don't get printed as links
$imagereturn .= "<br /><img src=\"$path\" alt=\"\" />";
} else {
$output .= "<a href=\"$path\">$iconimage</a> ";
$output .= format_text("<a href=\"$path\">".s($filename)."</a>", FORMAT_HTML, array('context'=>$context));
$output .= '<br />';
}
}
}
}
if ($type) {
return $output;
} else {
echo $output;
return $imagereturn;
}
}
////////////////////////////////////////////////////////////////////////////////
// File API //
////////////////////////////////////////////////////////////////////////////////
/**
* Lists all browsable file areas
*
* @package mod_glossary
* @category files
* @param stdClass $course course object
* @param stdClass $cm course module object
* @param stdClass $context context object
* @return array
*/
function glossary_get_file_areas($course, $cm, $context) {
return array(
'attachment' => get_string('areaattachment', 'mod_glossary'),
'entry' => get_string('areaentry', 'mod_glossary'),
);
}
/**
* File browsing support for glossary module.
*
* @param file_browser $browser
* @param array $areas
* @param stdClass $course
* @param cm_info $cm
* @param context $context
* @param string $filearea
* @param int $itemid
* @param string $filepath
* @param string $filename
* @return file_info_stored file_info_stored instance or null if not found
*/
function glossary_get_file_info($browser, $areas, $course, $cm, $context, $filearea, $itemid, $filepath, $filename) {
global $CFG, $DB, $USER;
if ($context->contextlevel != CONTEXT_MODULE) {
return null;
}
if (!isset($areas[$filearea])) {
return null;
}
if (is_null($itemid)) {
require_once($CFG->dirroot.'/mod/glossary/locallib.php');
return new glossary_file_info_container($browser, $course, $cm, $context, $areas, $filearea);
}
if (!$entry = $DB->get_record('glossary_entries', array('id' => $itemid))) {
return null;
}
if (!$glossary = $DB->get_record('glossary', array('id' => $cm->instance))) {
return null;
}
if ($glossary->defaultapproval and !$entry->approved and !has_capability('mod/glossary:approve', $context)) {
return null;
}
// this trickery here is because we need to support source glossary access
if ($entry->glossaryid == $cm->instance) {
$filecontext = $context;
} else if ($entry->sourceglossaryid == $cm->instance) {
if (!$maincm = get_coursemodule_from_instance('glossary', $entry->glossaryid)) {
return null;
}
$filecontext = context_module::instance($maincm->id);
} else {
return null;
}
$fs = get_file_storage();
$filepath = is_null($filepath) ? '/' : $filepath;
$filename = is_null($filename) ? '.' : $filename;
if (!($storedfile = $fs->get_file($filecontext->id, 'mod_glossary', $filearea, $itemid, $filepath, $filename))) {
return null;
}
// Checks to see if the user can manage files or is the owner.
// TODO MDL-33805 - Do not use userid here and move the capability check above.
if (!has_capability('moodle/course:managefiles', $context) && $storedfile->get_userid() != $USER->id) {
return null;
}
$urlbase = $CFG->wwwroot.'/pluginfile.php';
return new file_info_stored($browser, $filecontext, $storedfile, $urlbase, s($entry->concept), true, true, false, false);
}
/**
* Serves the glossary attachments. Implements needed access control ;-)
*
* @package mod_glossary
* @category files
* @param stdClass $course course object
* @param stdClass $cm course module object
* @param stdClsss $context context object
* @param string $filearea file area
* @param array $args extra arguments
* @param bool $forcedownload whether or not force download
* @param array $options additional options affecting the file serving
* @return bool false if file not found, does not return if found - justsend the file
*/
function glossary_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options=array()) {
global $CFG, $DB;
if ($context->contextlevel != CONTEXT_MODULE) {
return false;
}
require_course_login($course, true, $cm);
if ($filearea === 'attachment' or $filearea === 'entry') {
$entryid = (int)array_shift($args);
require_course_login($course, true, $cm);
if (!$entry = $DB->get_record('glossary_entries', array('id'=>$entryid))) {
return false;
}
if (!$glossary = $DB->get_record('glossary', array('id'=>$cm->instance))) {
return false;
}
if ($glossary->defaultapproval and !$entry->approved and !has_capability('mod/glossary:approve', $context)) {
return false;
}
// this trickery here is because we need to support source glossary access
if ($entry->glossaryid == $cm->instance) {
$filecontext = $context;
} else if ($entry->sourceglossaryid == $cm->instance) {
if (!$maincm = get_coursemodule_from_instance('glossary', $entry->glossaryid)) {
return false;
}
$filecontext = context_module::instance($maincm->id);
} else {
return false;
}
$relativepath = implode('/', $args);
$fullpath = "/$filecontext->id/mod_glossary/$filearea/$entryid/$relativepath";
$fs = get_file_storage();
if (!$file = $fs->get_file_by_hash(sha1($fullpath)) or $file->is_directory()) {
return false;
}
// finally send the file
send_stored_file($file, 0, 0, true, $options); // download MUST be forced - security!
} else if ($filearea === 'export') {
require_login($course, false, $cm);
require_capability('mod/glossary:export', $context);
if (!$glossary = $DB->get_record('glossary', array('id'=>$cm->instance))) {
return false;
}
$cat = array_shift($args);
$cat = clean_param($cat, PARAM_ALPHANUM);
$filename = clean_filename(strip_tags(format_string($glossary->name)).'.xml');
$content = glossary_generate_export_file($glossary, NULL, $cat);
send_file($content, $filename, 0, 0, true, true);
}
return false;
}
/**
*
*/
function glossary_print_tabbed_table_end() {
echo "</div></div>";
}
/**
* @param object $cm
* @param object $glossary
* @param string $mode
* @param string $hook
* @param string $sortkey
* @param string $sortorder
*/
function glossary_print_approval_menu($cm, $glossary,$mode, $hook, $sortkey = '', $sortorder = '') {
if ($glossary->showalphabet) {
echo '<div class="glossaryexplain">' . get_string("explainalphabet","glossary") . '</div><br />';
}
glossary_print_special_links($cm, $glossary, $mode, $hook);
glossary_print_alphabet_links($cm, $glossary, $mode, $hook,$sortkey, $sortorder);
glossary_print_all_links($cm, $glossary, $mode, $hook);
glossary_print_sorting_links($cm, $mode, 'CREATION', 'asc');
}
/**
* @param object $cm
* @param object $glossary
* @param string $hook
* @param string $sortkey
* @param string $sortorder
*/
function glossary_print_import_menu($cm, $glossary, $mode, $hook, $sortkey='', $sortorder = '') {
echo '<div class="glossaryexplain">' . get_string("explainimport","glossary") . '</div>';
}
/**
* @param object $cm
* @param object $glossary
* @param string $hook
* @param string $sortkey
* @param string $sortorder
*/
function glossary_print_export_menu($cm, $glossary, $mode, $hook, $sortkey='', $sortorder = '') {
echo '<div class="glossaryexplain">' . get_string("explainexport","glossary") . '</div>';
}
/**
* @param object $cm
* @param object $glossary
* @param string $hook
* @param string $sortkey
* @param string $sortorder
*/
function glossary_print_alphabet_menu($cm, $glossary, $mode, $hook, $sortkey='', $sortorder = '') {
if ( $mode != 'date' ) {
if ($glossary->showalphabet) {
echo '<div class="glossaryexplain">' . get_string("explainalphabet","glossary") . '</div><br />';
}
glossary_print_special_links($cm, $glossary, $mode, $hook);
glossary_print_alphabet_links($cm, $glossary, $mode, $hook, $sortkey, $sortorder);
glossary_print_all_links($cm, $glossary, $mode, $hook);
} else {
glossary_print_sorting_links($cm, $mode, $sortkey,$sortorder);
}
}
/**
* @param object $cm
* @param object $glossary
* @param string $hook
* @param string $sortkey
* @param string $sortorder
*/
function glossary_print_author_menu($cm, $glossary,$mode, $hook, $sortkey = '', $sortorder = '') {
if ($glossary->showalphabet) {
echo '<div class="glossaryexplain">' . get_string("explainalphabet","glossary") . '</div><br />';
}
glossary_print_alphabet_links($cm, $glossary, $mode, $hook, $sortkey, $sortorder);
glossary_print_all_links($cm, $glossary, $mode, $hook);
glossary_print_sorting_links($cm, $mode, $sortkey,$sortorder);
}
/**
* @global object
* @global object
* @param object $cm
* @param object $glossary
* @param string $hook
* @param object $category
*/
function glossary_print_categories_menu($cm, $glossary, $hook, $category) {
global $CFG, $DB, $OUTPUT;
$context = context_module::instance($cm->id);
// Prepare format_string/text options
$fmtoptions = array(
'context' => $context);
echo '<table border="0" width="100%">';
echo '<tr>';
echo '<td align="center" style="width:20%">';
if (has_capability('mod/glossary:managecategories', $context)) {
$options['id'] = $cm->id;
$options['mode'] = 'cat';
$options['hook'] = $hook;
echo $OUTPUT->single_button(new moodle_url("editcategories.php", $options), get_string("editcategories","glossary"), "get");
}
echo '</td>';
echo '<td align="center" style="width:60%">';
echo '<b>';
$menu = array();
$menu[GLOSSARY_SHOW_ALL_CATEGORIES] = get_string("allcategories","glossary");
$menu[GLOSSARY_SHOW_NOT_CATEGORISED] = get_string("notcategorised","glossary");
$categories = $DB->get_records("glossary_categories", array("glossaryid"=>$glossary->id), "name ASC");
$selected = '';
if ( $categories ) {
foreach ($categories as $currentcategory) {
$url = $currentcategory->id;
if ( $category ) {
if ($currentcategory->id == $category->id) {
$selected = $url;
}
}
$menu[$url] = format_string($currentcategory->name, true, $fmtoptions);
}
}
if ( !$selected ) {
$selected = GLOSSARY_SHOW_NOT_CATEGORISED;
}
if ( $category ) {
echo format_string($category->name, true, $fmtoptions);
} else {
if ( $hook == GLOSSARY_SHOW_NOT_CATEGORISED ) {
echo get_string("entrieswithoutcategory","glossary");
$selected = GLOSSARY_SHOW_NOT_CATEGORISED;
} else if ( empty($hook) ) {
echo get_string("allcategories","glossary");
$selected = GLOSSARY_SHOW_ALL_CATEGORIES;
}
}
echo '</b></td>';
echo '<td align="center" style="width:20%">';
$select = new single_select(new moodle_url("/mod/glossary/view.php", array('id'=>$cm->id, 'mode'=>'cat')), 'hook', $menu, $selected, null, "catmenu");
$select->set_label(get_string('categories', 'glossary'), array('class' => 'accesshide'));
echo $OUTPUT->render($select);
echo '</td>';
echo '</tr>';
echo '</table>';
}
/**
* @global object
* @param object $cm
* @param object $glossary
* @param string $mode
* @param string $hook
*/
function glossary_print_all_links($cm, $glossary, $mode, $hook) {
global $CFG;
if ( $glossary->showall) {
$strallentries = get_string("allentries", "glossary");
if ( $hook == 'ALL' ) {
echo "<b>$strallentries</b>";
} else {
$strexplainall = strip_tags(get_string("explainall","glossary"));
echo "<a title=\"$strexplainall\" href=\"$CFG->wwwroot/mod/glossary/view.php?id=$cm->id&mode=$mode&hook=ALL\">$strallentries</a>";
}
}
}
/**
* @global object
* @param object $cm
* @param object $glossary
* @param string $mode
* @param string $hook
*/
function glossary_print_special_links($cm, $glossary, $mode, $hook) {
global $CFG;
if ( $glossary->showspecial) {
$strspecial = get_string("special", "glossary");
if ( $hook == 'SPECIAL' ) {
echo "<b>$strspecial</b> | ";
} else {
$strexplainspecial = strip_tags(get_string("explainspecial","glossary"));
echo "<a title=\"$strexplainspecial\" href=\"$CFG->wwwroot/mod/glossary/view.php?id=$cm->id&mode=$mode&hook=SPECIAL\">$strspecial</a> | ";
}
}
}
/**
* @global object
* @param object $glossary
* @param string $mode
* @param string $hook
* @param string $sortkey
* @param string $sortorder
*/
function glossary_print_alphabet_links($cm, $glossary, $mode, $hook, $sortkey, $sortorder) {
global $CFG;
if ( $glossary->showalphabet) {
$alphabet = explode(",", get_string('alphabet', 'langconfig'));
for ($i = 0; $i < count($alphabet); $i++) {
if ( $hook == $alphabet[$i] and $hook) {
echo "<b>$alphabet[$i]</b>";
} else {
echo "<a href=\"$CFG->wwwroot/mod/glossary/view.php?id=$cm->id&mode=$mode&hook=".urlencode($alphabet[$i])."&sortkey=$sortkey&sortorder=$sortorder\">$alphabet[$i]</a>";
}
echo ' | ';
}
}
}
/**
* @global object
* @param object $cm
* @param string $mode
* @param string $sortkey
* @param string $sortorder
*/
function glossary_print_sorting_links($cm, $mode, $sortkey = '',$sortorder = '') {
global $CFG, $OUTPUT;
$asc = get_string("ascending","glossary");
$desc = get_string("descending","glossary");
$bopen = '<b>';
$bclose = '</b>';
$neworder = '';
$currentorder = '';
$currentsort = '';
if ( $sortorder ) {
if ( $sortorder == 'asc' ) {
$currentorder = $asc;
$neworder = '&sortorder=desc';
$newordertitle = get_string('changeto', 'glossary', $desc);
} else {
$currentorder = $desc;
$neworder = '&sortorder=asc';
$newordertitle = get_string('changeto', 'glossary', $asc);
}
$icon = " " . $OUTPUT->pix_icon($sortorder, $newordertitle, 'glossary');
} else {
if ( $sortkey != 'CREATION' and $sortkey != 'UPDATE' and
$sortkey != 'FIRSTNAME' and $sortkey != 'LASTNAME' ) {
$icon = "";
$newordertitle = $asc;
} else {
$newordertitle = $desc;
$neworder = '&sortorder=desc';
$icon = " " . $OUTPUT->pix_icon('asc', $newordertitle, 'glossary');
}
}
$ficon = '';
$fneworder = '';
$fbtag = '';
$fendbtag = '';
$sicon = '';
$sneworder = '';
$sbtag = '';
$fbtag = '';
$fendbtag = '';
$sendbtag = '';
$sendbtag = '';
if ( $sortkey == 'CREATION' or $sortkey == 'FIRSTNAME' ) {
$ficon = $icon;
$fneworder = $neworder;
$fordertitle = $newordertitle;
$sordertitle = $asc;
$fbtag = $bopen;
$fendbtag = $bclose;
} elseif ($sortkey == 'UPDATE' or $sortkey == 'LASTNAME') {
$sicon = $icon;
$sneworder = $neworder;
$fordertitle = $asc;
$sordertitle = $newordertitle;
$sbtag = $bopen;
$sendbtag = $bclose;
} else {
$fordertitle = $asc;
$sordertitle = $asc;
}
if ( $sortkey == 'CREATION' or $sortkey == 'UPDATE' ) {
$forder = 'CREATION';
$sorder = 'UPDATE';
$fsort = get_string("sortbycreation", "glossary");
$ssort = get_string("sortbylastupdate", "glossary");
$currentsort = $fsort;
if ($sortkey == 'UPDATE') {
$currentsort = $ssort;
}
$sort = get_string("sortchronogically", "glossary");
} elseif ( $sortkey == 'FIRSTNAME' or $sortkey == 'LASTNAME') {
$forder = 'FIRSTNAME';
$sorder = 'LASTNAME';
$fsort = get_string("firstname");
$ssort = get_string("lastname");
$currentsort = $fsort;
if ($sortkey == 'LASTNAME') {
$currentsort = $ssort;
}
$sort = get_string("sortby", "glossary");
}
$current = '<span class="accesshide">'.get_string('current', 'glossary', "$currentsort $currentorder").'</span>';
echo "<br />$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>$sendbtag | ".
"$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 />";
}
/**
*
* @param object $entry0
* @param object $entry1
* @return int [-1 | 0 | 1]
*/
function glossary_sort_entries ( $entry0, $entry1 ) {
if ( core_text::strtolower(ltrim($entry0->concept)) < core_text::strtolower(ltrim($entry1->concept)) ) {
return -1;
} elseif ( core_text::strtolower(ltrim($entry0->concept)) > core_text::strtolower(ltrim($entry1->concept)) ) {
return 1;
} else {
return 0;
}
}
/**
* @global object
* @global object
* @global object
* @param object $course
* @param object $entry
* @return bool
*/
function glossary_print_entry_ratings($course, $entry) {
global $OUTPUT;
if( !empty($entry->rating) ){
echo $OUTPUT->render($entry->rating);
}
}
/**
*
* @global object
* @global object
* @global object
* @param int $courseid
* @param array $entries
* @param int $displayformat
*/
function glossary_print_dynaentry($courseid, $entries, $displayformat = -1) {
global $USER, $CFG, $DB;
echo '<div class="boxaligncenter">';
echo '<table class="glossarypopup" cellspacing="0"><tr>';
echo '<td>';
if ( $entries ) {
foreach ( $entries as $entry ) {
if (! $glossary = $DB->get_record('glossary', array('id'=>$entry->glossaryid))) {
< print_error('invalidid', 'glossary');
> throw new \moodle_exception('invalidid', 'glossary');
}
if (! $course = $DB->get_record('course', array('id'=>$glossary->course))) {
< print_error('coursemisconf');
> throw new \moodle_exception('coursemisconf');
}
if (!$cm = get_coursemodule_from_instance('glossary', $entry->glossaryid, $glossary->course) ) {
< print_error('invalidid', 'glossary');
> throw new \moodle_exception('invalidid', 'glossary');
}
//If displayformat is present, override glossary->displayformat
if ($displayformat < 0) {
$dp = $glossary->displayformat;
} else {
$dp = $displayformat;
}
//Get popupformatname
$format = $DB->get_record('glossary_formats', array('name'=>$dp));
$displayformat = $format->popupformatname;
//Check displayformat variable and set to default if necessary
if (!$displayformat) {
$displayformat = 'dictionary';
}
$formatfile = $CFG->dirroot.'/mod/glossary/formats/'.$displayformat.'/'.$displayformat.'_format.php';
$functionname = 'glossary_show_entry_'.$displayformat;
if (file_exists($formatfile)) {
include_once($formatfile);
if (function_exists($functionname)) {
$functionname($course, $cm, $glossary, $entry,'','','','');
}
}
}
}
echo '</td>';
echo '</tr></table></div>';
}
/**
*
* @global object
* @param array $entries
* @param array $aliases
* @param array $categories
* @return string
*/
function glossary_generate_export_csv($entries, $aliases, $categories) {
global $CFG;
$csv = '';
$delimiter = '';
require_once($CFG->libdir . '/csvlib.class.php');
$delimiter = csv_import_reader::get_delimiter('comma');
$csventries = array(0 => array(get_string('concept', 'glossary'), get_string('definition', 'glossary')));
$csvaliases = array(0 => array());
$csvcategories = array(0 => array());
$aliascount = 0;
$categorycount = 0;
foreach ($entries as $entry) {
$thisaliasesentry = array();
$thiscategoriesentry = array();
$thiscsventry = array($entry->concept, nl2br($entry->definition));
if (array_key_exists($entry->id, $aliases) && is_array($aliases[$entry->id])) {
$thiscount = count($aliases[$entry->id]);
if ($thiscount > $aliascount) {
$aliascount = $thiscount;
}
foreach ($aliases[$entry->id] as $alias) {
$thisaliasesentry[] = trim($alias);
}
}
if (array_key_exists($entry->id, $categories) && is_array($categories[$entry->id])) {
$thiscount = count($categories[$entry->id]);
if ($thiscount > $categorycount) {
$categorycount = $thiscount;
}
foreach ($categories[$entry->id] as $catentry) {
$thiscategoriesentry[] = trim($catentry);
}
}
$csventries[$entry->id] = $thiscsventry;
$csvaliases[$entry->id] = $thisaliasesentry;
$csvcategories[$entry->id] = $thiscategoriesentry;
}
$returnstr = '';
foreach ($csventries as $id => $row) {
$aliasstr = '';
$categorystr = '';
if ($id == 0) {
$aliasstr = get_string('alias', 'glossary');
$categorystr = get_string('category', 'glossary');
}
$row = array_merge($row, array_pad($csvaliases[$id], $aliascount, $aliasstr), array_pad($csvcategories[$id], $categorycount, $categorystr));
$returnstr .= '"' . implode('"' . $delimiter . '"', $row) . '"' . "\n";
}
return $returnstr;
}
/**
*
* @param object $glossary
* @param string $ignored invalid parameter
* @param int|string $hook
* @return string
*/
function glossary_generate_export_file($glossary, $ignored = "", $hook = 0) {
global $CFG, $DB;
// Large exports are likely to take their time and memory.
core_php_time_limit::raise();
raise_memory_limit(MEMORY_EXTRA);
$cm = get_coursemodule_from_instance('glossary', $glossary->id, $glossary->course);
$context = context_module::instance($cm->id);
$co = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
$co .= glossary_start_tag("GLOSSARY",0,true);
$co .= glossary_start_tag("INFO",1,true);
$co .= glossary_full_tag("NAME",2,false,$glossary->name);
$co .= glossary_full_tag("INTRO",2,false,$glossary->intro);
$co .= glossary_full_tag("INTROFORMAT",2,false,$glossary->introformat);
$co .= glossary_full_tag("ALLOWDUPLICATEDENTRIES",2,false,$glossary->allowduplicatedentries);
$co .= glossary_full_tag("DISPLAYFORMAT",2,false,$glossary->displayformat);
$co .= glossary_full_tag("SHOWSPECIAL",2,false,$glossary->showspecial);
$co .= glossary_full_tag("SHOWALPHABET",2,false,$glossary->showalphabet);
$co .= glossary_full_tag("SHOWALL",2,false,$glossary->showall);
$co .= glossary_full_tag("ALLOWCOMMENTS",2,false,$glossary->allowcomments);
$co .= glossary_full_tag("USEDYNALINK",2,false,$glossary->usedynalink);
$co .= glossary_full_tag("DEFAULTAPPROVAL",2,false,$glossary->defaultapproval);
$co .= glossary_full_tag("GLOBALGLOSSARY",2,false,$glossary->globalglossary);
$co .= glossary_full_tag("ENTBYPAGE",2,false,$glossary->entbypage);
$co .= glossary_xml_export_files('INTROFILES', 2, $context->id, 'intro', 0);
if ( $entries = $DB->get_records("glossary_entries", array("glossaryid"=>$glossary->id))) {
$co .= glossary_start_tag("ENTRIES",2,true);
foreach ($entries as $entry) {
$permissiongranted = 1;
if ( $hook ) {
switch ( $hook ) {
case "ALL":
case "SPECIAL":
break;
default:
$permissiongranted = ($entry->concept[ strlen($hook)-1 ] == $hook);
break;
}
}
if ( $hook ) {
switch ( $hook ) {
case GLOSSARY_SHOW_ALL_CATEGORIES:
break;
case GLOSSARY_SHOW_NOT_CATEGORISED:
$permissiongranted = !$DB->record_exists("glossary_entries_categories", array("entryid"=>$entry->id));
break;
default:
$permissiongranted = $DB->record_exists("glossary_entries_categories", array("entryid"=>$entry->id, "categoryid"=>$hook));
break;
}
}
if ( $entry->approved and $permissiongranted ) {
$co .= glossary_start_tag("ENTRY",3,true);
$co .= glossary_full_tag("CONCEPT",4,false,trim($entry->concept));
$co .= glossary_full_tag("DEFINITION",4,false,$entry->definition);
$co .= glossary_full_tag("FORMAT",4,false,$entry->definitionformat); // note: use old name for BC reasons
$co .= glossary_full_tag("USEDYNALINK",4,false,$entry->usedynalink);
$co .= glossary_full_tag("CASESENSITIVE",4,false,$entry->casesensitive);
$co .= glossary_full_tag("FULLMATCH",4,false,$entry->fullmatch);
$co .= glossary_full_tag("TEACHERENTRY",4,false,$entry->teacherentry);
if ( $aliases = $DB->get_records("glossary_alias", array("entryid"=>$entry->id))) {
$co .= glossary_start_tag("ALIASES",4,true);
foreach ($aliases as $alias) {
$co .= glossary_start_tag("ALIAS",5,true);
$co .= glossary_full_tag("NAME",6,false,trim($alias->alias));
$co .= glossary_end_tag("ALIAS",5,true);
}
$co .= glossary_end_tag("ALIASES",4,true);
}
if ( $catentries = $DB->get_records("glossary_entries_categories", array("entryid"=>$entry->id))) {
$co .= glossary_start_tag("CATEGORIES",4,true);
foreach ($catentries as $catentry) {
$category = $DB->get_record("glossary_categories", array("id"=>$catentry->categoryid));
$co .= glossary_start_tag("CATEGORY",5,true);
$co .= glossary_full_tag("NAME",6,false,$category->name);
$co .= glossary_full_tag("USEDYNALINK",6,false,$category->usedynalink);
$co .= glossary_end_tag("CATEGORY",5,true);
}
$co .= glossary_end_tag("CATEGORIES",4,true);
}
// Export files embedded in entries.
$co .= glossary_xml_export_files('ENTRYFILES', 4, $context->id, 'entry', $entry->id);
// Export attachments.
$co .= glossary_xml_export_files('ATTACHMENTFILES', 4, $context->id, 'attachment', $entry->id);
// Export tags.
$tags = core_tag_tag::get_item_tags_array('mod_glossary', 'glossary_entries', $entry->id);
if (count($tags)) {
$co .= glossary_start_tag("TAGS", 4, true);
foreach ($tags as $tag) {
$co .= glossary_full_tag("TAG", 5, false, $tag);
}
$co .= glossary_end_tag("TAGS", 4, true);
}
$co .= glossary_end_tag("ENTRY",3,true);
}
}
$co .= glossary_end_tag("ENTRIES",2,true);
}
$co .= glossary_end_tag("INFO",1,true);
$co .= glossary_end_tag("GLOSSARY",0,true);
return $co;
}
/// Functions designed by Eloy Lafuente
/// Functions to create, open and write header of the xml file
/**
* Read import file and convert to current charset
*
* @global object
* @param string $file
* @return string
*/
function glossary_read_imported_file($file_content) {
global $CFG;
require_once "../../lib/xmlize.php";
return xmlize($file_content, 0);
}
/**
* Return the xml start tag
*
* @param string $tag
* @param int $level
* @param bool $endline
* @return string
*/
function glossary_start_tag($tag,$level=0,$endline=false) {
if ($endline) {
$endchar = "\n";
} else {
$endchar = "";
}
return str_repeat(" ",$level*2)."<".strtoupper($tag).">".$endchar;
}
/**
* Return the xml end tag
* @param string $tag
* @param int $level
* @param bool $endline
* @return string
*/
function glossary_end_tag($tag,$level=0,$endline=true) {
if ($endline) {
$endchar = "\n";
} else {
$endchar = "";
}
return str_repeat(" ",$level*2)."</".strtoupper($tag).">".$endchar;
}
/**
* Return the start tag, the contents and the end tag
*
* @global object
* @param string $tag
* @param int $level
* @param bool $endline
* @param string $content
* @return string
*/
function glossary_full_tag($tag, $level, $endline, $content) {
global $CFG;
$st = glossary_start_tag($tag,$level,$endline);
$co = preg_replace("/\r\n|\r/", "\n", s($content));
$et = glossary_end_tag($tag,0,true);
return $st.$co.$et;
}
/**
* Prepares file area to export as part of XML export
*
* @param string $tag XML tag to use for the group
* @param int $taglevel
* @param int $contextid
* @param string $filearea
* @param int $itemid
* @return string
*/
function glossary_xml_export_files($tag, $taglevel, $contextid, $filearea, $itemid) {
$co = '';
$fs = get_file_storage();
if ($files = $fs->get_area_files(
$contextid, 'mod_glossary', $filearea, $itemid, 'itemid,filepath,filename', false)) {
$co .= glossary_start_tag($tag, $taglevel, true);
foreach ($files as $file) {
$co .= glossary_start_tag('FILE', $taglevel + 1, true);
$co .= glossary_full_tag('FILENAME', $taglevel + 2, false, $file->get_filename());
$co .= glossary_full_tag('FILEPATH', $taglevel + 2, false, $file->get_filepath());
$co .= glossary_full_tag('CONTENTS', $taglevel + 2, false, base64_encode($file->get_content()));
$co .= glossary_full_tag('FILEAUTHOR', $taglevel + 2, false, $file->get_author());
$co .= glossary_full_tag('FILELICENSE', $taglevel + 2, false, $file->get_license());
$co .= glossary_end_tag('FILE', $taglevel + 1);
}
$co .= glossary_end_tag($tag, $taglevel);
}
return $co;
}
/**
* Parses files from XML import and inserts them into file system
*
* @param array $xmlparent parent element in parsed XML tree
* @param string $tag
* @param int $contextid
* @param string $filearea
* @param int $itemid
* @return int
*/
function glossary_xml_import_files($xmlparent, $tag, $contextid, $filearea, $itemid) {
global $USER, $CFG;
$count = 0;
if (isset($xmlparent[$tag][0]['#']['FILE'])) {
$fs = get_file_storage();
$files = $xmlparent[$tag][0]['#']['FILE'];
foreach ($files as $file) {
$filerecord = array(
'contextid' => $contextid,
'component' => 'mod_glossary',
'filearea' => $filearea,
'itemid' => $itemid,
'filepath' => $file['#']['FILEPATH'][0]['#'],
'filename' => $file['#']['FILENAME'][0]['#'],
'userid' => $USER->id
);
if (array_key_exists('FILEAUTHOR', $file['#'])) {
$filerecord['author'] = $file['#']['FILEAUTHOR'][0]['#'];
}
if (array_key_exists('FILELICENSE', $file['#'])) {
$license = $file['#']['FILELICENSE'][0]['#'];
require_once($CFG->libdir . "/licenselib.php");
if (license_manager::get_license_by_shortname($license)) {
$filerecord['license'] = $license;
}
}
$content = $file['#']['CONTENTS'][0]['#'];
$fs->create_file_from_string($filerecord, base64_decode($content));
$count++;
}
}
return $count;
}
/**
* How many unrated entries are in the given glossary for a given user?
*
* @global moodle_database $DB
* @param int $glossaryid
* @param int $userid
* @return int
*/
function glossary_count_unrated_entries($glossaryid, $userid) {
global $DB;
$sql = "SELECT COUNT('x') as num
FROM {glossary_entries}
WHERE glossaryid = :glossaryid AND
userid <> :userid";
$params = array('glossaryid' => $glossaryid, 'userid' => $userid);
$entries = $DB->count_records_sql($sql, $params);
if ($entries) {
// We need to get the contextid for the glossaryid we have been given.
$sql = "SELECT ctx.id
FROM {context} ctx
JOIN {course_modules} cm ON cm.id = ctx.instanceid
JOIN {modules} m ON m.id = cm.module
JOIN {glossary} g ON g.id = cm.instance
WHERE ctx.contextlevel = :contextlevel AND
m.name = 'glossary' AND
g.id = :glossaryid";
$contextid = $DB->get_field_sql($sql, array('glossaryid' => $glossaryid, 'contextlevel' => CONTEXT_MODULE));
// Now we need to count the ratings that this user has made
$sql = "SELECT COUNT('x') AS num
FROM {glossary_entries} e
JOIN {rating} r ON r.itemid = e.id
WHERE e.glossaryid = :glossaryid AND
r.userid = :userid AND
r.component = 'mod_glossary' AND
r.ratingarea = 'entry' AND
r.contextid = :contextid";
$params = array('glossaryid' => $glossaryid, 'userid' => $userid, 'contextid' => $contextid);
$rated = $DB->count_records_sql($sql, $params);
if ($rated) {
// The number or enties minus the number or rated entries equals the number of unrated
// entries
if ($entries > $rated) {
return $entries - $rated;
} else {
return 0; // Just in case there was a counting error
}
} else {
return (int)$entries;
}
} else {
return 0;
}
}
/**
*
* Returns the html code to represent any pagging bar. Paramenters are:
*
* The function dinamically show the first and last pages, and "scroll" over pages.
* Fully compatible with Moodle's print_paging_bar() function. Perhaps some day this
* could replace the general one. ;-)
*
* @param int $totalcount total number of records to be displayed
* @param int $page page currently selected (0 based)
* @param int $perpage number of records per page
* @param string $baseurl url to link in each page, the string 'page=XX' will be added automatically.
*
* @param int $maxpageallowed Optional maximum number of page allowed.
* @param int $maxdisplay Optional maximum number of page links to show in the bar
* @param string $separator Optional string to be used between pages in the bar
* @param string $specialtext Optional string to be showed as an special link
* @param string $specialvalue Optional value (page) to be used in the special link
* @param bool $previousandnext Optional to decide if we want the previous and next links
* @return string
*/
function glossary_get_paging_bar($totalcount, $page, $perpage, $baseurl, $maxpageallowed=99999, $maxdisplay=20, $separator=" ", $specialtext="", $specialvalue=-1, $previousandnext = true) {
$code = '';
$showspecial = false;
$specialselected = false;
//Check if we have to show the special link
if (!empty($specialtext)) {
$showspecial = true;
}
//Check if we are with the special link selected
if ($showspecial && $page == $specialvalue) {
$specialselected = true;
}
//If there are results (more than 1 page)
if ($totalcount > $perpage) {
$code .= "<div style=\"text-align:center\">";
$code .= "<p>".get_string("page").":";
$maxpage = (int)(($totalcount-1)/$perpage);
//Lower and upper limit of page
if ($page < 0) {
$page = 0;
}
if ($page > $maxpageallowed) {
$page = $maxpageallowed;
}
if ($page > $maxpage) {
$page = $maxpage;
}
//Calculate the window of pages
$pagefrom = $page - ((int)($maxdisplay / 2));
if ($pagefrom < 0) {
$pagefrom = 0;
}
$pageto = $pagefrom + $maxdisplay - 1;
if ($pageto > $maxpageallowed) {
$pageto = $maxpageallowed;
}
if ($pageto > $maxpage) {
$pageto = $maxpage;
}
//Some movements can be necessary if don't see enought pages
if ($pageto - $pagefrom < $maxdisplay - 1) {
if ($pageto - $maxdisplay + 1 > 0) {
$pagefrom = $pageto - $maxdisplay + 1;
}
}
//Calculate first and last if necessary
$firstpagecode = '';
$lastpagecode = '';
if ($pagefrom > 0) {
$firstpagecode = "$separator<a href=\"{$baseurl}page=0\">1</a>";
if ($pagefrom > 1) {
$firstpagecode .= "$separator...";
}
}
if ($pageto < $maxpage) {
if ($pageto < $maxpage -1) {
$lastpagecode = "$separator...";
}
$lastpagecode .= "$separator<a href=\"{$baseurl}page=$maxpage\">".($maxpage+1)."</a>";
}
//Previous
if ($page > 0 && $previousandnext) {
$pagenum = $page - 1;
$code .= " (<a href=\"{$baseurl}page=$pagenum\">".get_string("previous")."</a>) ";
}
//Add first
$code .= $firstpagecode;
$pagenum = $pagefrom;
//List of maxdisplay pages
while ($pagenum <= $pageto) {
$pagetoshow = $pagenum +1;
if ($pagenum == $page && !$specialselected) {
$code .= "$separator<b>$pagetoshow</b>";
} else {
$code .= "$separator<a href=\"{$baseurl}page=$pagenum\">$pagetoshow</a>";
}
$pagenum++;
}
//Add last
$code .= $lastpagecode;
//Next
if ($page < $maxpage && $page < $maxpageallowed && $previousandnext) {
$pagenum = $page + 1;
$code .= "$separator(<a href=\"{$baseurl}page=$pagenum\">".get_string("next")."</a>)";
}
//Add special
if ($showspecial) {
$code .= '<br />';
if ($specialselected) {
$code .= "$separator<b>$specialtext</b>";
} else {
$code .= "$separator<a href=\"{$baseurl}page=$specialvalue\">$specialtext</a>";
}
}
//End html
$code .= "</p>";
$code .= "</div>";
}
return $code;
}
/**
* List the actions that correspond to a view of this module.
* This is used by the participation report.
*
* Note: This is not used by new logging system. Event with
* crud = 'r' and edulevel = LEVEL_PARTICIPATING will
* be considered as view action.
*
* @return array
*/
function glossary_get_view_actions() {
return array('view','view all','view entry');
}
/**
* List the actions that correspond to a post of this module.
* This is used by the participation report.
*
* Note: This is not used by new logging system. Event with
* crud = ('c' || 'u' || 'd') and edulevel = LEVEL_PARTICIPATING
* will be considered as post action.
*
* @return array
*/
function glossary_get_post_actions() {
return array('add category','add entry','approve entry','delete category','delete entry','edit category','update entry');
}
/**
* Implementation of the function for printing the form elements that control
* whether the course reset functionality affects the glossary.
< * @param object $mform form passed by reference
> * @param MoodleQuickForm $mform form passed by reference
*/
function glossary_reset_course_form_definition(&$mform) {
$mform->addElement('header', 'glossaryheader', get_string('modulenameplural', 'glossary'));
$mform->addElement('checkbox', 'reset_glossary_all', get_string('resetglossariesall','glossary'));
$mform->addElement('select', 'reset_glossary_types', get_string('resetglossaries', 'glossary'),
array('main'=>get_string('mainglossary', 'glossary'), 'secondary'=>get_string('secondaryglossary', 'glossary')), array('multiple' => 'multiple'));
$mform->setAdvanced('reset_glossary_types');
$mform->disabledIf('reset_glossary_types', 'reset_glossary_all', 'checked');
$mform->addElement('checkbox', 'reset_glossary_notenrolled', get_string('deletenotenrolled', 'glossary'));
$mform->disabledIf('reset_glossary_notenrolled', 'reset_glossary_all', 'checked');
$mform->addElement('checkbox', 'reset_glossary_ratings', get_string('deleteallratings'));
$mform->disabledIf('reset_glossary_ratings', 'reset_glossary_all', 'checked');
$mform->addElement('checkbox', 'reset_glossary_comments', get_string('deleteallcomments'));
$mform->disabledIf('reset_glossary_comments', 'reset_glossary_all', 'checked');
$mform->addElement('checkbox', 'reset_glossary_tags', get_string('removeallglossarytags', 'glossary'));
$mform->disabledIf('reset_glossary_tags', 'reset_glossary_all', 'checked');
}
/**
* Course reset form defaults.
* @return array
*/
function glossary_reset_course_form_defaults($course) {
return array('reset_glossary_all'=>0, 'reset_glossary_ratings'=>1, 'reset_glossary_comments'=>1, 'reset_glossary_notenrolled'=>0);
}
/**
* Removes all grades from gradebook
*
* @param int $courseid The ID of the course to reset
* @param string $type The optional type of glossary. 'main', 'secondary' or ''
*/
function glossary_reset_gradebook($courseid, $type='') {
global $DB;
switch ($type) {
case 'main' : $type = "AND g.mainglossary=1"; break;
case 'secondary' : $type = "AND g.mainglossary=0"; break;
default : $type = ""; //all
}
$sql = "SELECT g.*, cm.idnumber as cmidnumber, g.course as courseid
FROM {glossary} g, {course_modules} cm, {modules} m
WHERE m.name='glossary' AND m.id=cm.module AND cm.instance=g.id AND g.course=? $type";
if ($glossarys = $DB->get_records_sql($sql, array($courseid))) {
foreach ($glossarys as $glossary) {
glossary_grade_item_update($glossary, 'reset');
}
}
}
/**
* Actual implementation of the reset course functionality, delete all the
* glossary responses for course $data->courseid.
*
* @global object
* @param $data the data submitted from the reset course.
* @return array status array
*/
function glossary_reset_userdata($data) {
global $CFG, $DB;
require_once($CFG->dirroot.'/rating/lib.php');
$componentstr = get_string('modulenameplural', 'glossary');
$status = array();
$allentriessql = "SELECT e.id
FROM {glossary_entries} e
JOIN {glossary} g ON e.glossaryid = g.id
WHERE g.course = ?";
$allglossariessql = "SELECT g.id
FROM {glossary} g
WHERE g.course = ?";
$params = array($data->courseid);
$fs = get_file_storage();
$rm = new rating_manager();
$ratingdeloptions = new stdClass;
$ratingdeloptions->component = 'mod_glossary';
$ratingdeloptions->ratingarea = 'entry';
// delete entries if requested
if (!empty($data->reset_glossary_all)
or (!empty($data->reset_glossary_types) and in_array('main', $data->reset_glossary_types) and in_array('secondary', $data->reset_glossary_types))) {
$params[] = 'glossary_entry';
$DB->delete_records_select('comments', "itemid IN ($allentriessql) AND commentarea=?", $params);
$DB->delete_records_select('glossary_alias', "entryid IN ($allentriessql)", $params);
$DB->delete_records_select('glossary_entries', "glossaryid IN ($allglossariessql)", $params);
// now get rid of all attachments
if ($glossaries = $DB->get_records_sql($allglossariessql, $params)) {
foreach ($glossaries as $glossaryid=>$unused) {
if (!$cm = get_coursemodule_from_instance('glossary', $glossaryid)) {
continue;
}
$context = context_module::instance($cm->id);
$fs->delete_area_files($context->id, 'mod_glossary', 'attachment');
//delete ratings
$ratingdeloptions->contextid = $context->id;
$rm->delete_ratings($ratingdeloptions);
core_tag_tag::delete_instances('mod_glossary', null, $context->id);
}
}
// remove all grades from gradebook
if (empty($data->reset_gradebook_grades)) {
glossary_reset_gradebook($data->courseid);
}
$status[] = array('component'=>$componentstr, 'item'=>get_string('resetglossariesall', 'glossary'), 'error'=>false);
} else if (!empty($data->reset_glossary_types)) {
$mainentriessql = "$allentriessql AND g.mainglossary=1";
$secondaryentriessql = "$allentriessql AND g.mainglossary=0";
$mainglossariessql = "$allglossariessql AND g.mainglossary=1";
$secondaryglossariessql = "$allglossariessql AND g.mainglossary=0";
if (in_array('main', $data->reset_glossary_types)) {
$params[] = 'glossary_entry';
$DB->delete_records_select('comments', "itemid IN ($mainentriessql) AND commentarea=?", $params);
$DB->delete_records_select('glossary_entries', "glossaryid IN ($mainglossariessql)", $params);
if ($glossaries = $DB->get_records_sql($mainglossariessql, $params)) {
foreach ($glossaries as $glossaryid=>$unused) {
if (!$cm = get_coursemodule_from_instance('glossary', $glossaryid)) {
continue;
}
$context = context_module::instance($cm->id);
$fs->delete_area_files($context->id, 'mod_glossary', 'attachment');
//delete ratings
$ratingdeloptions->contextid = $context->id;
$rm->delete_ratings($ratingdeloptions);
core_tag_tag::delete_instances('mod_glossary', null, $context->id);
}
}
// remove all grades from gradebook
if (empty($data->reset_gradebook_grades)) {
glossary_reset_gradebook($data->courseid, 'main');
}
$status[] = array('component'=>$componentstr, 'item'=>get_string('resetglossaries', 'glossary').': '.get_string('mainglossary', 'glossary'), 'error'=>false);
} else if (in_array('secondary', $data->reset_glossary_types)) {
$params[] = 'glossary_entry';
$DB->delete_records_select('comments', "itemid IN ($secondaryentriessql) AND commentarea=?", $params);
$DB->delete_records_select('glossary_entries', "glossaryid IN ($secondaryglossariessql)", $params);
// remove exported source flag from entries in main glossary
$DB->execute("UPDATE {glossary_entries}
SET sourceglossaryid=0
WHERE glossaryid IN ($mainglossariessql)", $params);
if ($glossaries = $DB->get_records_sql($secondaryglossariessql, $params)) {
foreach ($glossaries as $glossaryid=>$unused) {
if (!$cm = get_coursemodule_from_instance('glossary', $glossaryid)) {
continue;
}
$context = context_module::instance($cm->id);
$fs->delete_area_files($context->id, 'mod_glossary', 'attachment');
//delete ratings
$ratingdeloptions->contextid = $context->id;
$rm->delete_ratings($ratingdeloptions);
core_tag_tag::delete_instances('mod_glossary', null, $context->id);
}
}
// remove all grades from gradebook
if (empty($data->reset_gradebook_grades)) {
glossary_reset_gradebook($data->courseid, 'secondary');
}
$status[] = array('component'=>$componentstr, 'item'=>get_string('resetglossaries', 'glossary').': '.get_string('secondaryglossary', 'glossary'), 'error'=>false);
}
}
// remove entries by users not enrolled into course
if (!empty($data->reset_glossary_notenrolled)) {
$entriessql = "SELECT e.id, e.userid, e.glossaryid, u.id AS userexists, u.deleted AS userdeleted
FROM {glossary_entries} e
JOIN {glossary} g ON e.glossaryid = g.id
LEFT JOIN {user} u ON e.userid = u.id
WHERE g.course = ? AND e.userid > 0";
$course_context = context_course::instance($data->courseid);
$notenrolled = array();
$rs = $DB->get_recordset_sql($entriessql, $params);
if ($rs->valid()) {
foreach ($rs as $entry) {
if (array_key_exists($entry->userid, $notenrolled) or !$entry->userexists or $entry->userdeleted
or !is_enrolled($course_context , $entry->userid)) {
$DB->delete_records('comments', array('commentarea'=>'glossary_entry', 'itemid'=>$entry->id));
$DB->delete_records('glossary_entries', array('id'=>$entry->id));
if ($cm = get_coursemodule_from_instance('glossary', $entry->glossaryid)) {
$context = context_module::instance($cm->id);
$fs->delete_area_files($context->id, 'mod_glossary', 'attachment', $entry->id);
//delete ratings
$ratingdeloptions->contextid = $context->id;
$rm->delete_ratings($ratingdeloptions);
}
}
}
$status[] = array('component'=>$componentstr, 'item'=>get_string('deletenotenrolled', 'glossary'), 'error'=>false);
}
$rs->close();
}
// remove all ratings
if (!empty($data->reset_glossary_ratings)) {
//remove ratings
if ($glossaries = $DB->get_records_sql($allglossariessql, $params)) {
foreach ($glossaries as $glossaryid=>$unused) {
if (!$cm = get_coursemodule_from_instance('glossary', $glossaryid)) {
continue;
}
$context = context_module::instance($cm->id);
//delete ratings
$ratingdeloptions->contextid = $context->id;
$rm->delete_ratings($ratingdeloptions);
}
}
// remove all grades from gradebook
if (empty($data->reset_gradebook_grades)) {
glossary_reset_gradebook($data->courseid);
}
$status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallratings'), 'error'=>false);
}
// remove comments
if (!empty($data->reset_glossary_comments)) {
$params[] = 'glossary_entry';
$DB->delete_records_select('comments', "itemid IN ($allentriessql) AND commentarea= ? ", $params);
$status[] = array('component'=>$componentstr, 'item'=>get_string('deleteallcomments'), 'error'=>false);
}
// Remove all the tags.
if (!empty($data->reset_glossary_tags)) {
if ($glossaries = $DB->get_records_sql($allglossariessql, $params)) {
foreach ($glossaries as $glossaryid => $unused) {
if (!$cm = get_coursemodule_from_instance('glossary', $glossaryid)) {
continue;
}
$context = context_module::instance($cm->id);
core_tag_tag::delete_instances('mod_glossary', null, $context->id);
}
}
$status[] = array('component' => $componentstr, 'item' => get_string('tagsdeleted', 'glossary'), 'error' => false);
}
/// updating dates - shift may be negative too
if ($data->timeshift) {
// Any changes to the list of dates that needs to be rolled should be same during course restore and course reset.
// See MDL-9367.
shift_course_mod_dates('glossary', array('assesstimestart', 'assesstimefinish'), $data->timeshift, $data->courseid);
$status[] = array('component'=>$componentstr, 'item'=>get_string('datechanged'), 'error'=>false);
}
return $status;
}
/**
* Returns all other caps used in module
* @return array
*/
function glossary_get_extra_capabilities() {
return ['moodle/rating:view', 'moodle/rating:viewany', 'moodle/rating:viewall', 'moodle/rating:rate',
'moodle/comment:view', 'moodle/comment:post', 'moodle/comment:delete'];
}
/**
* @param string $feature FEATURE_xx constant for requested feature
* @return mixed True if module supports feature, false if not, null if doesn't know or string for the module purpose.
*/
function glossary_supports($feature) {
switch($feature) {
case FEATURE_GROUPS: return false;
case FEATURE_GROUPINGS: return false;
case FEATURE_MOD_INTRO: return true;
case FEATURE_COMPLETION_TRACKS_VIEWS: return true;
case FEATURE_COMPLETION_HAS_RULES: return true;
case FEATURE_GRADE_HAS_GRADE: return true;
case FEATURE_GRADE_OUTCOMES: return true;
case FEATURE_RATE: return true;
case FEATURE_BACKUP_MOODLE2: return true;
case FEATURE_SHOW_DESCRIPTION: return true;
case FEATURE_COMMENT: return true;
case FEATURE_MOD_PURPOSE: return MOD_PURPOSE_COLLABORATION;
default: return null;
}
}
function glossary_extend_navigation($navigation, $course, $module, $cm) {
global $CFG, $DB;
$displayformat = $DB->get_record('glossary_formats', array('name' => $module->displayformat));
// Get visible tabs for the format and check if the menu needs to be displayed.
$showtabs = glossary_get_visible_tabs($displayformat);
foreach ($showtabs as $showtabkey => $showtabvalue) {
switch($showtabvalue) {
case GLOSSARY_STANDARD :
$navigation->add(get_string('standardview', 'glossary'), new moodle_url('/mod/glossary/view.php',
array('id' => $cm->id, 'mode' => 'letter')));
break;
case GLOSSARY_CATEGORY :
$navigation->add(get_string('categoryview', 'glossary'), new moodle_url('/mod/glossary/view.php',
array('id' => $cm->id, 'mode' => 'cat')));
break;
case GLOSSARY_DATE :
$navigation->add(get_string('dateview', 'glossary'), new moodle_url('/mod/glossary/view.php',
array('id' => $cm->id, 'mode' => 'date')));
break;
case GLOSSARY_AUTHOR :
$navigation->add(get_string('authorview', 'glossary'), new moodle_url('/mod/glossary/view.php',
array('id' => $cm->id, 'mode' => 'author')));
break;
}
}
}
/**
* Adds module specific settings to the settings block
*
* @param settings_navigation $settings The settings navigation object
* @param navigation_node $glossarynode The node to add module settings to
*/
function glossary_extend_settings_navigation(settings_navigation $settings, navigation_node $glossarynode) {
global $DB, $CFG, $USER;
$mode = optional_param('mode', '', PARAM_ALPHA);
$hook = optional_param('hook', 'ALL', PARAM_CLEAN);
if (has_capability('mod/glossary:import', $settings->get_page()->cm->context)) {
$node = $glossarynode->add(get_string('importentries', 'glossary'),
new moodle_url('/mod/glossary/import.php', ['id' => $settings->get_page()->cm->id]));
$node->set_show_in_secondary_navigation(false);
}
if (has_capability('mod/glossary:export', $settings->get_page()->cm->context)) {
$node = $glossarynode->add(get_string('exportentries', 'glossary'),
new moodle_url('/mod/glossary/export.php', ['id' => $settings->get_page()->cm->id, 'mode' => $mode,
'hook' => $hook]));
$node->set_show_in_secondary_navigation(false);
}
$glossary = $DB->get_record('glossary', array("id" => $settings->get_page()->cm->instance));
$hiddenentries = $DB->count_records('glossary_entries', ['glossaryid' => $settings->get_page()->cm->instance,
'approved' => 0]);
// Safe guard check - Ideally, there shouldn't be any hidden entries if the glossary has 'defaultapproval'.
if (has_capability('mod/glossary:approve', $settings->get_page()->cm->context) &&
(!$glossary->defaultapproval || $hiddenentries)) {
$glossarynode->add(get_string('pendingapproval', 'glossary'),
new moodle_url('/mod/glossary/view.php', ['id' => $settings->get_page()->cm->id, 'mode' => 'approval']),
navigation_node::TYPE_CUSTOM, null, 'pendingapproval');
}
if (has_capability('mod/glossary:write', $settings->get_page()->cm->context)) {
$node = $glossarynode->add(get_string('addentry', 'glossary'),
new moodle_url('/mod/glossary/edit.php', ['cmid' => $settings->get_page()->cm->id]));
$node->set_show_in_secondary_navigation(false);
}
if (!empty($CFG->enablerssfeeds) && !empty($CFG->glossary_enablerssfeeds) && $glossary->rsstype &&
$glossary->rssarticles && has_capability('mod/glossary:view', $settings->get_page()->cm->context)) {
require_once("$CFG->libdir/rsslib.php");
$string = get_string('rsstype', 'glossary');
$url = new moodle_url(rss_get_url($settings->get_page()->cm->context->id, $USER->id, 'mod_glossary',
$glossary->id));
$node = $glossarynode->add($string, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', ''));
$node->set_show_in_secondary_navigation(false);
}
}
/**
* Running addtional permission check on plugin, for example, plugins
* may have switch to turn on/off comments option, this callback will
* affect UI display, not like pluginname_comment_validate only throw
* exceptions.
* Capability check has been done in comment->check_permissions(), we
* don't need to do it again here.
*
* @package mod_glossary
* @category comment
*
* @param stdClass $comment_param {
* context => context the context object
* courseid => int course id
* cm => stdClass course module object
* commentarea => string comment area
* itemid => int itemid
* }
* @return array
*/
function glossary_comment_permissions($comment_param) {
return array('post'=>true, 'view'=>true);
}
/**
* Validate comment parameter before perform other comments actions
*
* @package mod_glossary
* @category comment
*
* @param stdClass $comment_param {
* context => context the context object
* courseid => int course id
* cm => stdClass course module object
* commentarea => string comment area
* itemid => int itemid
* }
* @return boolean
*/
function glossary_comment_validate($comment_param) {
global $DB;
// validate comment area
if ($comment_param->commentarea != 'glossary_entry') {
throw new comment_exception('invalidcommentarea');
}
if (!$record = $DB->get_record('glossary_entries', array('id'=>$comment_param->itemid))) {
throw new comment_exception('invalidcommentitemid');
}
if ($record->sourceglossaryid && $record->sourceglossaryid == $comment_param->cm->instance) {
$glossary = $DB->get_record('glossary', array('id'=>$record->sourceglossaryid));
} else {
$glossary = $DB->get_record('glossary', array('id'=>$record->glossaryid));
}
if (!$glossary) {
throw new comment_exception('invalidid', 'data');
}
if (!$course = $DB->get_record('course', array('id'=>$glossary->course))) {
throw new comment_exception('coursemisconf');
}
if (!$cm = get_coursemodule_from_instance('glossary', $glossary->id, $course->id)) {
throw new comment_exception('invalidcoursemodule');
}
$context = context_module::instance($cm->id);
if ($glossary->defaultapproval and !$record->approved and !has_capability('mod/glossary:approve', $context)) {
throw new comment_exception('notapproved', 'glossary');
}
// validate context id
if ($context->id != $comment_param->context->id) {
throw new comment_exception('invalidcontext');
}
// validation for comment deletion
if (!empty($comment_param->commentid)) {
if ($comment = $DB->get_record('comments', array('id'=>$comment_param->commentid))) {
if ($comment->commentarea != 'glossary_entry') {
throw new comment_exception('invalidcommentarea');
}
if ($comment->contextid != $comment_param->context->id) {
throw new comment_exception('invalidcontext');
}
if ($comment->itemid != $comment_param->itemid) {
throw new comment_exception('invalidcommentitemid');
}
} else {
throw new comment_exception('invalidcommentid');
}
}
return true;
}
/**
* Return a list of page types
* @param string $pagetype current page type
* @param stdClass $parentcontext Block's parent context
* @param stdClass $currentcontext Current context of block
*/
function glossary_page_type_list($pagetype, $parentcontext, $currentcontext) {
$module_pagetype = array(
'mod-glossary-*'=>get_string('page-mod-glossary-x', 'glossary'),
'mod-glossary-view'=>get_string('page-mod-glossary-view', 'glossary'),
'mod-glossary-edit'=>get_string('page-mod-glossary-edit', 'glossary'));
return $module_pagetype;
}
/**
* Return list of all glossary tabs.
* @throws coding_exception
* @return array
*/
function glossary_get_all_tabs() {
return array (
GLOSSARY_AUTHOR => get_string('authorview', 'glossary'),
GLOSSARY_CATEGORY => get_string('categoryview', 'glossary'),
GLOSSARY_DATE => get_string('dateview', 'glossary')
);
}
/**
* Set 'showtabs' value for glossary formats
* @param stdClass $glossaryformat record from 'glossary_formats' table
*/
function glossary_set_default_visible_tabs($glossaryformat) {
global $DB;
switch($glossaryformat->name) {
case GLOSSARY_CONTINUOUS:
$showtabs = 'standard,category,date';
break;
case GLOSSARY_DICTIONARY:
$showtabs = 'standard';
// Special code for upgraded instances that already had categories set up
// in this format - enable "category" tab.
// In new instances only 'standard' tab will be visible.
if ($DB->record_exists_sql("SELECT 1
FROM {glossary} g, {glossary_categories} gc
WHERE g.id = gc.glossaryid and g.displayformat = ?",
array(GLOSSARY_DICTIONARY))) {
$showtabs .= ',category';
}
break;
case GLOSSARY_FULLWITHOUTAUTHOR:
$showtabs = 'standard,category,date';
break;
default:
$showtabs = 'standard,category,date,author';
break;
}
$DB->set_field('glossary_formats', 'showtabs', $showtabs, array('id' => $glossaryformat->id));
$glossaryformat->showtabs = $showtabs;
}
/**
* Convert 'showtabs' string to array
* @param stdClass $displayformat record from 'glossary_formats' table
* @return array
*/
function glossary_get_visible_tabs($displayformat) {
if (empty($displayformat->showtabs)) {
glossary_set_default_visible_tabs($displayformat);
}
$showtabs = preg_split('/,/', $displayformat->showtabs, -1, PREG_SPLIT_NO_EMPTY);
return $showtabs;
}
/**
* Notify that the glossary was viewed.
*
* This will trigger relevant events and activity completion.
*
* @param stdClass $glossary The glossary object.
* @param stdClass $course The course object.
* @param stdClass $cm The course module object.
* @param stdClass $context The context object.
* @param string $mode The mode in which the glossary was viewed.
* @since Moodle 3.1
*/
function glossary_view($glossary, $course, $cm, $context, $mode) {
// Completion trigger.
$completion = new completion_info($course);
$completion->set_module_viewed($cm);
// Trigger the course module viewed event.
$event = \mod_glossary\event\course_module_viewed::create(array(
'objectid' => $glossary->id,
'context' => $context,
'other' => array('mode' => $mode)
));
$event->add_record_snapshot('course', $course);
$event->add_record_snapshot('course_modules', $cm);
$event->add_record_snapshot('glossary', $glossary);
$event->trigger();
}
/**
* Notify that a glossary entry was viewed.
*
* This will trigger relevant events.
*
* @param stdClass $entry The entry object.
* @param stdClass $context The context object.
* @since Moodle 3.1
*/
function glossary_entry_view($entry, $context) {
// Trigger the entry viewed event.
$event = \mod_glossary\event\entry_viewed::create(array(
'objectid' => $entry->id,
'context' => $context
));
$event->add_record_snapshot('glossary_entries', $entry);
$event->trigger();
}
/**
* Returns the entries of a glossary by letter.
*
* @param object $glossary The glossary.
* @param context $context The context of the glossary.
* @param string $letter The letter, or ALL, or SPECIAL.
* @param int $from Fetch records from.
* @param int $limit Number of records to fetch.
* @param array $options Accepts:
* - (bool) includenotapproved. When false, includes the non-approved entries created by
* the current user. When true, also includes the ones that the user has the permission to approve.
* @return array The first element being the recordset, the second the number of entries.
* @since Moodle 3.1
*/
function glossary_get_entries_by_letter($glossary, $context, $letter, $from, $limit, $options = array()) {
$qb = new mod_glossary_entry_query_builder($glossary);
if ($letter != 'ALL' && $letter != 'SPECIAL' && core_text::strlen($letter)) {
$qb->filter_by_concept_letter($letter);
}
if ($letter == 'SPECIAL') {
$qb->filter_by_concept_non_letter();
}
if (!empty($options['includenotapproved']) && has_capability('mod/glossary:approve', $context)) {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_ALL);
} else {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_SELF);
}
$qb->add_field('*', 'entries');
$qb->join_user();
$qb->add_user_fields();
$qb->order_by('concept', 'entries');
$qb->order_by('id', 'entries', 'ASC'); // Sort on ID to avoid random ordering when entries share an ordering value.
$qb->limit($from, $limit);
// Fetching the entries.
$count = $qb->count_records();
$entries = $qb->get_records();
return array($entries, $count);
}
/**
* Returns the entries of a glossary by date.
*
* @param object $glossary The glossary.
* @param context $context The context of the glossary.
* @param string $order The mode of ordering: CREATION or UPDATE.
* @param string $sort The direction of the ordering: ASC or DESC.
* @param int $from Fetch records from.
* @param int $limit Number of records to fetch.
* @param array $options Accepts:
* - (bool) includenotapproved. When false, includes the non-approved entries created by
* the current user. When true, also includes the ones that the user has the permission to approve.
* @return array The first element being the recordset, the second the number of entries.
* @since Moodle 3.1
*/
function glossary_get_entries_by_date($glossary, $context, $order, $sort, $from, $limit, $options = array()) {
$qb = new mod_glossary_entry_query_builder($glossary);
if (!empty($options['includenotapproved']) && has_capability('mod/glossary:approve', $context)) {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_ALL);
} else {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_SELF);
}
$qb->add_field('*', 'entries');
$qb->join_user();
$qb->add_user_fields();
$qb->limit($from, $limit);
if ($order == 'CREATION') {
$qb->order_by('timecreated', 'entries', $sort);
} else {
$qb->order_by('timemodified', 'entries', $sort);
}
$qb->order_by('id', 'entries', $sort); // Sort on ID to avoid random ordering when entries share an ordering value.
// Fetching the entries.
$count = $qb->count_records();
$entries = $qb->get_records();
return array($entries, $count);
}
/**
* Returns the entries of a glossary by category.
*
* @param object $glossary The glossary.
* @param context $context The context of the glossary.
* @param int $categoryid The category ID, or GLOSSARY_SHOW_* constant.
* @param int $from Fetch records from.
* @param int $limit Number of records to fetch.
* @param array $options Accepts:
* - (bool) includenotapproved. When false, includes the non-approved entries created by
* the current user. When true, also includes the ones that the user has the permission to approve.
* @return array The first element being the recordset, the second the number of entries.
* @since Moodle 3.1
*/
function glossary_get_entries_by_category($glossary, $context, $categoryid, $from, $limit, $options = array()) {
$qb = new mod_glossary_entry_query_builder($glossary);
if (!empty($options['includenotapproved']) && has_capability('mod/glossary:approve', $context)) {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_ALL);
} else {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_SELF);
}
$qb->join_category($categoryid);
$qb->join_user();
// The first field must be the relationship ID when viewing all categories.
if ($categoryid === GLOSSARY_SHOW_ALL_CATEGORIES) {
$qb->add_field('id', 'entries_categories', 'cid');
}
$qb->add_field('*', 'entries');
$qb->add_field('categoryid', 'entries_categories');
$qb->add_user_fields();
if ($categoryid === GLOSSARY_SHOW_ALL_CATEGORIES) {
$qb->add_field('name', 'categories', 'categoryname');
$qb->order_by('name', 'categories');
} else if ($categoryid === GLOSSARY_SHOW_NOT_CATEGORISED) {
$qb->where('categoryid', 'entries_categories', null);
}
// Sort on additional fields to avoid random ordering when entries share an ordering value.
$qb->order_by('concept', 'entries');
$qb->order_by('id', 'entries', 'ASC');
$qb->limit($from, $limit);
// Fetching the entries.
$count = $qb->count_records();
$entries = $qb->get_records();
return array($entries, $count);
}
/**
* Returns the entries of a glossary by author.
*
* @param object $glossary The glossary.
* @param context $context The context of the glossary.
* @param string $letter The letter
* @param string $field The field to search: FIRSTNAME or LASTNAME.
* @param string $sort The sorting: ASC or DESC.
* @param int $from Fetch records from.
* @param int $limit Number of records to fetch.
* @param array $options Accepts:
* - (bool) includenotapproved. When false, includes the non-approved entries created by
* the current user. When true, also includes the ones that the user has the permission to approve.
* @return array The first element being the recordset, the second the number of entries.
* @since Moodle 3.1
*/
function glossary_get_entries_by_author($glossary, $context, $letter, $field, $sort, $from, $limit, $options = array()) {
$firstnamefirst = $field === 'FIRSTNAME';
$qb = new mod_glossary_entry_query_builder($glossary);
if ($letter != 'ALL' && $letter != 'SPECIAL' && core_text::strlen($letter)) {
$qb->filter_by_author_letter($letter, $firstnamefirst);
}
if ($letter == 'SPECIAL') {
$qb->filter_by_author_non_letter($firstnamefirst);
}
if (!empty($options['includenotapproved']) && has_capability('mod/glossary:approve', $context)) {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_ALL);
} else {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_SELF);
}
$qb->add_field('*', 'entries');
$qb->join_user(true);
$qb->add_user_fields();
$qb->order_by_author($firstnamefirst, $sort);
$qb->order_by('concept', 'entries');
$qb->order_by('id', 'entries', 'ASC'); // Sort on ID to avoid random ordering when entries share an ordering value.
$qb->limit($from, $limit);
// Fetching the entries.
$count = $qb->count_records();
$entries = $qb->get_records();
return array($entries, $count);
}
/**
* Returns the entries of a glossary by category.
*
* @param object $glossary The glossary.
* @param context $context The context of the glossary.
* @param int $authorid The author ID.
* @param string $order The mode of ordering: CONCEPT, CREATION or UPDATE.
* @param string $sort The direction of the ordering: ASC or DESC.
* @param int $from Fetch records from.
* @param int $limit Number of records to fetch.
* @param array $options Accepts:
* - (bool) includenotapproved. When false, includes the non-approved entries created by
* the current user. When true, also includes the ones that the user has the permission to approve.
* @return array The first element being the recordset, the second the number of entries.
* @since Moodle 3.1
*/
function glossary_get_entries_by_author_id($glossary, $context, $authorid, $order, $sort, $from, $limit, $options = array()) {
$qb = new mod_glossary_entry_query_builder($glossary);
if (!empty($options['includenotapproved']) && has_capability('mod/glossary:approve', $context)) {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_ALL);
} else {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_SELF);
}
$qb->add_field('*', 'entries');
$qb->join_user(true);
$qb->add_user_fields();
$qb->where('id', 'user', $authorid);
if ($order == 'CREATION') {
$qb->order_by('timecreated', 'entries', $sort);
} else if ($order == 'UPDATE') {
$qb->order_by('timemodified', 'entries', $sort);
} else {
$qb->order_by('concept', 'entries', $sort);
}
$qb->order_by('id', 'entries', $sort); // Sort on ID to avoid random ordering when entries share an ordering value.
$qb->limit($from, $limit);
// Fetching the entries.
$count = $qb->count_records();
$entries = $qb->get_records();
return array($entries, $count);
}
/**
* Returns the authors in a glossary
*
* @param object $glossary The glossary.
* @param context $context The context of the glossary.
* @param int $limit Number of records to fetch.
* @param int $from Fetch records from.
* @param array $options Accepts:
* - (bool) includenotapproved. When false, includes self even if all of their entries require approval.
* When true, also includes authors only having entries pending approval.
* @return array The first element being the recordset, the second the number of entries.
* @since Moodle 3.1
*/
function glossary_get_authors($glossary, $context, $limit, $from, $options = array()) {
global $DB, $USER;
$params = array();
$userfieldsapi = \core_user\fields::for_userpic();
$userfields = $userfieldsapi->get_sql('u', false, '', '', false)->selects;
$approvedsql = '(ge.approved <> 0 OR ge.userid = :myid)';
$params['myid'] = $USER->id;
if (!empty($options['includenotapproved']) && has_capability('mod/glossary:approve', $context)) {
$approvedsql = '1 = 1';
}
$sqlselectcount = "SELECT COUNT(DISTINCT(u.id))";
$sqlselect = "SELECT DISTINCT(u.id) AS userId, $userfields";
$sql = " FROM {user} u
JOIN {glossary_entries} ge
ON ge.userid = u.id
AND (ge.glossaryid = :gid1 OR ge.sourceglossaryid = :gid2)
AND $approvedsql";
$ordersql = " ORDER BY u.lastname, u.firstname";
$params['gid1'] = $glossary->id;
$params['gid2'] = $glossary->id;
$count = $DB->count_records_sql($sqlselectcount . $sql, $params);
$users = $DB->get_recordset_sql($sqlselect . $sql . $ordersql, $params, $from, $limit);
return array($users, $count);
}
/**
* Returns the categories of a glossary.
*
* @param object $glossary The glossary.
* @param int $from Fetch records from.
* @param int $limit Number of records to fetch.
* @return array The first element being the recordset, the second the number of entries.
* @since Moodle 3.1
*/
function glossary_get_categories($glossary, $from, $limit) {
global $DB;
$count = $DB->count_records('glossary_categories', array('glossaryid' => $glossary->id));
$categories = $DB->get_recordset('glossary_categories', array('glossaryid' => $glossary->id), 'name ASC', '*', $from, $limit);
return array($categories, $count);
}
/**
* Get the SQL where clause for searching terms.
*
* Note that this does not handle invalid or too short terms.
*
* @param array $terms Array of terms.
* @param bool $fullsearch Whether or not full search should be enabled.
* @param int $glossaryid The ID of a glossary to reduce the search results.
* @return array The first element being the where clause, the second array of parameters.
* @since Moodle 3.1
*/
function glossary_get_search_terms_sql(array $terms, $fullsearch = true, $glossaryid = null) {
global $DB;
static $i = 0;
if ($DB->sql_regex_supported()) {
$regexp = $DB->sql_regex(true);
$notregexp = $DB->sql_regex(false);
}
$params = array();
$conditions = array();
foreach ($terms as $searchterm) {
$i++;
$not = false; // Initially we aren't going to perform NOT LIKE searches, only MSSQL and Oracle
// will use it to simulate the "-" operator with LIKE clause.
if (empty($fullsearch)) {
// With fullsearch disabled, look only within concepts and aliases.
$concat = $DB->sql_concat('ge.concept', "' '", "COALESCE(al.alias, :emptychar{$i})");
} else {
// With fullsearch enabled, look also within definitions.
$concat = $DB->sql_concat('ge.concept', "' '", 'ge.definition', "' '", "COALESCE(al.alias, :emptychar{$i})");
}
$params['emptychar' . $i] = '';
// Under Oracle and MSSQL, trim the + and - operators and perform simpler LIKE (or NOT LIKE) queries.
if (!$DB->sql_regex_supported()) {
if (substr($searchterm, 0, 1) === '-') {
$not = true;
}
$searchterm = trim($searchterm, '+-');
}
if (substr($searchterm, 0, 1) === '+') {
$searchterm = trim($searchterm, '+-');
$conditions[] = "$concat $regexp :searchterm{$i}";
$params['searchterm' . $i] = '(^|[^a-zA-Z0-9])' . preg_quote($searchterm, '|') . '([^a-zA-Z0-9]|$)';
} else if (substr($searchterm, 0, 1) === "-") {
$searchterm = trim($searchterm, '+-');
$conditions[] = "$concat $notregexp :searchterm{$i}";
$params['searchterm' . $i] = '(^|[^a-zA-Z0-9])' . preg_quote($searchterm, '|') . '([^a-zA-Z0-9]|$)';
} else {
$conditions[] = $DB->sql_like($concat, ":searchterm{$i}", false, true, $not);
$params['searchterm' . $i] = '%' . $DB->sql_like_escape($searchterm) . '%';
}
}
// Reduce the search results by restricting it to one glossary.
if (isset($glossaryid)) {
$conditions[] = 'ge.glossaryid = :glossaryid';
$params['glossaryid'] = $glossaryid;
}
// When there are no conditions we add a negative one to ensure that we don't return anything.
if (empty($conditions)) {
$conditions[] = '1 = 2';
}
$where = implode(' AND ', $conditions);
return array($where, $params);
}
/**
* Returns the entries of a glossary by search.
*
* @param object $glossary The glossary.
* @param context $context The context of the glossary.
* @param string $query The search query.
* @param bool $fullsearch Whether or not full search is required.
* @param string $order The mode of ordering: CONCEPT, CREATION or UPDATE.
* @param string $sort The direction of the ordering: ASC or DESC.
* @param int $from Fetch records from.
* @param int $limit Number of records to fetch.
* @param array $options Accepts:
* - (bool) includenotapproved. When false, includes the non-approved entries created by
* the current user. When true, also includes the ones that the user has the permission to approve.
* @return array The first element being the array of results, the second the number of entries.
* @since Moodle 3.1
*/
function glossary_get_entries_by_search($glossary, $context, $query, $fullsearch, $order, $sort, $from, $limit,
$options = array()) {
global $DB, $USER;
// Clean terms.
$terms = explode(' ', $query);
foreach ($terms as $key => $term) {
if (strlen(trim($term, '+-')) < 1) {
unset($terms[$key]);
}
}
list($searchcond, $params) = glossary_get_search_terms_sql($terms, $fullsearch, $glossary->id);
$userfieldsapi = \core_user\fields::for_userpic();
$userfields = $userfieldsapi->get_sql('u', false, 'userdata', 'userdataid', false)->selects;
// Need one inner view here to avoid distinct + text.
$sqlwrapheader = 'SELECT ge.*, ge.concept AS glossarypivot, ' . $userfields . '
FROM {glossary_entries} ge
LEFT JOIN {user} u ON u.id = ge.userid
JOIN ( ';
$sqlwrapfooter = ' ) gei ON (ge.id = gei.id)';
$sqlselect = "SELECT DISTINCT ge.id";
$sqlfrom = "FROM {glossary_entries} ge
LEFT JOIN {glossary_alias} al ON al.entryid = ge.id";
if (!empty($options['includenotapproved']) && has_capability('mod/glossary:approve', $context)) {
$approvedsql = '';
} else {
$approvedsql = 'AND (ge.approved <> 0 OR ge.userid = :myid)';
$params['myid'] = $USER->id;
}
if ($order == 'CREATION') {
$sqlorderby = "ORDER BY ge.timecreated $sort";
} else if ($order == 'UPDATE') {
$sqlorderby = "ORDER BY ge.timemodified $sort";
} else {
$sqlorderby = "ORDER BY ge.concept $sort";
}
$sqlorderby .= " , ge.id ASC"; // Sort on ID to avoid random ordering when entries share an ordering value.
$sqlwhere = "WHERE ($searchcond) $approvedsql";
// Fetching the entries.
$count = $DB->count_records_sql("SELECT COUNT(DISTINCT(ge.id)) $sqlfrom $sqlwhere", $params);
$query = "$sqlwrapheader $sqlselect $sqlfrom $sqlwhere $sqlwrapfooter $sqlorderby";
$entries = $DB->get_records_sql($query, $params, $from, $limit);
return array($entries, $count);
}
/**
* Returns the entries of a glossary by term.
*
* @param object $glossary The glossary.
* @param context $context The context of the glossary.
* @param string $term The term we are searching for, a concept or alias.
* @param int $from Fetch records from.
* @param int $limit Number of records to fetch.
* @param array $options Accepts:
* - (bool) includenotapproved. When false, includes the non-approved entries created by
* the current user. When true, also includes the ones that the user has the permission to approve.
* @return array The first element being the recordset, the second the number of entries.
* @since Moodle 3.1
*/
function glossary_get_entries_by_term($glossary, $context, $term, $from, $limit, $options = array()) {
// Build the query.
$qb = new mod_glossary_entry_query_builder($glossary);
if (!empty($options['includenotapproved']) && has_capability('mod/glossary:approve', $context)) {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_ALL);
} else {
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_SELF);
}
$qb->add_field('*', 'entries');
$qb->join_alias();
$qb->join_user();
$qb->add_user_fields();
$qb->filter_by_term($term);
$qb->order_by('concept', 'entries');
$qb->order_by('id', 'entries'); // Sort on ID to avoid random ordering when entries share an ordering value.
$qb->limit($from, $limit);
// Fetching the entries.
$count = $qb->count_records();
$entries = $qb->get_records();
return array($entries, $count);
}
/**
* Returns the entries to be approved.
*
* @param object $glossary The glossary.
* @param context $context The context of the glossary.
* @param string $letter The letter, or ALL, or SPECIAL.
* @param string $order The mode of ordering: CONCEPT, CREATION or UPDATE.
* @param string $sort The direction of the ordering: ASC or DESC.
* @param int $from Fetch records from.
* @param int $limit Number of records to fetch.
* @return array The first element being the recordset, the second the number of entries.
* @since Moodle 3.1
*/
function glossary_get_entries_to_approve($glossary, $context, $letter, $order, $sort, $from, $limit) {
$qb = new mod_glossary_entry_query_builder($glossary);
if ($letter != 'ALL' && $letter != 'SPECIAL' && core_text::strlen($letter)) {
$qb->filter_by_concept_letter($letter);
}
if ($letter == 'SPECIAL') {
$qb->filter_by_concept_non_letter();
}
$qb->add_field('*', 'entries');
$qb->join_user();
$qb->add_user_fields();
$qb->filter_by_non_approved(mod_glossary_entry_query_builder::NON_APPROVED_ONLY);
if ($order == 'CREATION') {
$qb->order_by('timecreated', 'entries', $sort);
} else if ($order == 'UPDATE') {
$qb->order_by('timemodified', 'entries', $sort);
} else {
$qb->order_by('concept', 'entries', $sort);
}
$qb->order_by('id', 'entries', $sort); // Sort on ID to avoid random ordering when entries share an ordering value.
$qb->limit($from, $limit);
// Fetching the entries.
$count = $qb->count_records();
$entries = $qb->get_records();
return array($entries, $count);
}
/**
* Fetch an entry.
*
* @param int $id The entry ID.
* @return object|false The entry, or false when not found.
* @since Moodle 3.1
*/
function glossary_get_entry_by_id($id) {
// Build the query.
$qb = new mod_glossary_entry_query_builder();
$qb->add_field('*', 'entries');
$qb->join_user();
$qb->add_user_fields();
$qb->where('id', 'entries', $id);
// Fetching the entries.
$entries = $qb->get_records();
if (empty($entries)) {
return false;
}
return array_pop($entries);
}
/**
* Checks if the current user can see the glossary entry.
*
* @since Moodle 3.1
* @param stdClass $entry
* @param cm_info $cminfo
* @return bool
*/
function glossary_can_view_entry($entry, $cminfo) {
global $USER;
$cm = $cminfo->get_course_module_record();
$context = \context_module::instance($cm->id);
// Recheck uservisible although it should have already been checked in core_search.
if ($cminfo->uservisible === false) {
return false;
}
// Check approval.
if (empty($entry->approved) && $entry->userid != $USER->id && !has_capability('mod/glossary:approve', $context)) {
return false;
}
return true;
}
/**
* Check if a concept exists in a glossary.
*
* @param stdClass $glossary glossary object
* @param string $concept the concept to check
* @return bool true if exists
* @since Moodle 3.2
*/
function glossary_concept_exists($glossary, $concept) {
global $DB;
return $DB->record_exists_select('glossary_entries', 'glossaryid = :glossaryid AND LOWER(concept) = :concept',
array(
'glossaryid' => $glossary->id,
'concept' => core_text::strtolower($concept)
)
);
}
/**
* Return the editor and attachment options when editing a glossary entry
*
* @param stdClass $course course object
* @param stdClass $context context object
* @param stdClass $entry entry object
* @return array array containing the editor and attachment options
* @since Moodle 3.2
*/
function glossary_get_editor_and_attachment_options($course, $context, $entry) {
$maxfiles = 99; // TODO: add some setting.
$maxbytes = $course->maxbytes; // TODO: add some setting.
$definitionoptions = array('trusttext' => true, 'maxfiles' => $maxfiles, 'maxbytes' => $maxbytes, 'context' => $context,
'subdirs' => file_area_contains_subdirs($context, 'mod_glossary', 'entry', $entry->id));
$attachmentoptions = array('subdirs' => false, 'maxfiles' => $maxfiles, 'maxbytes' => $maxbytes);
return array($definitionoptions, $attachmentoptions);
}
/**
* Creates or updates a glossary entry
*
* @param stdClass $entry entry data
* @param stdClass $course course object
* @param stdClass $cm course module object
* @param stdClass $glossary glossary object
* @param stdClass $context context object
* @return stdClass the complete new or updated entry
* @since Moodle 3.2
*/
function glossary_edit_entry($entry, $course, $cm, $glossary, $context) {
global $DB, $USER;
list($definitionoptions, $attachmentoptions) = glossary_get_editor_and_attachment_options($course, $context, $entry);
$timenow = time();
$categories = empty($entry->categories) ? array() : $entry->categories;
unset($entry->categories);
$aliases = trim($entry->aliases);
unset($entry->aliases);
if (empty($entry->id)) {
$entry->glossaryid = $glossary->id;
$entry->timecreated = $timenow;
$entry->userid = $USER->id;
$entry->timecreated = $timenow;
$entry->sourceglossaryid = 0;
$entry->teacherentry = has_capability('mod/glossary:manageentries', $context);
$isnewentry = true;
} else {
$isnewentry = false;
}
$entry->concept = trim($entry->concept);
$entry->definition = ''; // Updated later.
$entry->definitionformat = FORMAT_HTML; // Updated later.
$entry->definitiontrust = 0; // Updated later.
$entry->timemodified = $timenow;
$entry->approved = 0;
$entry->usedynalink = isset($entry->usedynalink) ? $entry->usedynalink : 0;
$entry->casesensitive = isset($entry->casesensitive) ? $entry->casesensitive : 0;
$entry->fullmatch = isset($entry->fullmatch) ? $entry->fullmatch : 0;
if ($glossary->defaultapproval or has_capability('mod/glossary:approve', $context)) {
$entry->approved = 1;
}
if ($isnewentry) {
// Add new entry.
$entry->id = $DB->insert_record('glossary_entries', $entry);
} else {
// Update existing entry.
$DB->update_record('glossary_entries', $entry);
}
// Save and relink embedded images and save attachments.
if (!empty($entry->definition_editor)) {
$entry = file_postupdate_standard_editor($entry, 'definition', $definitionoptions, $context, 'mod_glossary', 'entry',
$entry->id);
}
if (!empty($entry->attachment_filemanager)) {
$entry = file_postupdate_standard_filemanager($entry, 'attachment', $attachmentoptions, $context, 'mod_glossary',
'attachment', $entry->id);
}
// Store the updated value values.
$DB->update_record('glossary_entries', $entry);
// Refetch complete entry.
$entry = $DB->get_record('glossary_entries', array('id' => $entry->id));
// Update entry categories.
$DB->delete_records('glossary_entries_categories', array('entryid' => $entry->id));
// TODO: this deletes cats from both both main and secondary glossary :-(.
if (!empty($categories) and array_search(0, $categories) === false) {
foreach ($categories as $catid) {
$newcategory = new stdClass();
$newcategory->entryid = $entry->id;
$newcategory->categoryid = $catid;
$DB->insert_record('glossary_entries_categories', $newcategory, false);
}
}
// Update aliases.
$DB->delete_records('glossary_alias', array('entryid' => $entry->id));
if ($aliases !== '') {
$aliases = explode("\n", $aliases);
foreach ($aliases as $alias) {
$alias = trim($alias);
if ($alias !== '') {
$newalias = new stdClass();
$newalias->entryid = $entry->id;
$newalias->alias = $alias;
$DB->insert_record('glossary_alias', $newalias, false);
}
}
}
// Trigger event and update completion (if entry was created).
$eventparams = array(
'context' => $context,
'objectid' => $entry->id,
'other' => array('concept' => $entry->concept)
);
if ($isnewentry) {
$event = \mod_glossary\event\entry_created::create($eventparams);
} else {
$event = \mod_glossary\event\entry_updated::create($eventparams);
}
$event->add_record_snapshot('glossary_entries', $entry);
$event->trigger();
if ($isnewentry) {
// Update completion state.
$completion = new completion_info($course);
if ($completion->is_enabled($cm) == COMPLETION_TRACKING_AUTOMATIC && $glossary->completionentries && $entry->approved) {
$completion->update_state($cm, COMPLETION_COMPLETE);
}
}
// Reset caches.
if ($isnewentry) {
if ($entry->usedynalink and $entry->approved) {
\mod_glossary\local\concept_cache::reset_glossary($glossary);
}
} else {
// So many things may affect the linking, let's just purge the cache always on edit.
\mod_glossary\local\concept_cache::reset_glossary($glossary);
}
return $entry;
}
/**
* Check if the module has any update that affects the current user since a given time.
*
* @param cm_info $cm course module data
* @param int $from the time to check updates from
* @param array $filter if we need to check only specific updates
* @return stdClass an object with the different type of areas indicating if they were updated or not
* @since Moodle 3.2
*/
function glossary_check_updates_since(cm_info $cm, $from, $filter = array()) {
global $DB;
$updates = course_check_module_updates_since($cm, $from, array('attachment', 'entry'), $filter);
$updates->entries = (object) array('updated' => false);
$select = 'glossaryid = :id AND (timecreated > :since1 OR timemodified > :since2)';
$params = array('id' => $cm->instance, 'since1' => $from, 'since2' => $from);
if (!has_capability('mod/glossary:approve', $cm->context)) {
$select .= ' AND approved = 1';
}
$entries = $DB->get_records_select('glossary_entries', $select, $params, '', 'id');
if (!empty($entries)) {
$updates->entries->updated = true;
$updates->entries->itemids = array_keys($entries);
}
return $updates;
}
/**
* Get icon mapping for font-awesome.
*
* @return array
*/
function mod_glossary_get_fontawesome_icon_map() {
return [
'mod_glossary:export' => 'fa-download',
'mod_glossary:minus' => 'fa-minus'
];
}
/**
* This function receives a calendar event and returns the action associated with it, or null if there is none.
*
* This is used by block_myoverview in order to display the event appropriately. If null is returned then the event
* is not displayed on the block.
*
* @param calendar_event $event
* @param \core_calendar\action_factory $factory
* @param int $userid User id to use for all capability checks, etc. Set to 0 for current user (default).
* @return \core_calendar\local\event\entities\action_interface|null
*/
function mod_glossary_core_calendar_provide_event_action(calendar_event $event,
\core_calendar\action_factory $factory,
int $userid = 0) {
global $USER;
if (!$userid) {
$userid = $USER->id;
}
$cm = get_fast_modinfo($event->courseid, $userid)->instances['glossary'][$event->instance];
if (!$cm->uservisible) {
// The module is not visible to the user for any reason.
return null;
}
$completion = new \completion_info($cm->get_course());
$completiondata = $completion->get_data($cm, false, $userid);
if ($completiondata->completionstate != COMPLETION_INCOMPLETE) {
return null;
}
return $factory->create_instance(
get_string('view'),
new \moodle_url('/mod/glossary/view.php', ['id' => $cm->id]),
1,
true
);
}
/**
* Add a get_coursemodule_info function in case any glossary type wants to add 'extra' information
* for the course (see resource).
*
* Given a course_module object, this function returns any "extra" information that may be needed
* when printing this activity in a course listing. See get_array_of_activities() in course/lib.php.
*
* @param stdClass $coursemodule The coursemodule object (record).
* @return cached_cm_info An object on information that the courses
* will know about (most noticeably, an icon).
*/
function glossary_get_coursemodule_info($coursemodule) {
global $DB;
$dbparams = ['id' => $coursemodule->instance];
$fields = 'id, name, intro, introformat, completionentries';
if (!$glossary = $DB->get_record('glossary', $dbparams, $fields)) {
return false;
}
$result = new cached_cm_info();
$result->name = $glossary->name;
if ($coursemodule->showdescription) {
// Convert intro to html. Do not filter cached version, filters run at display time.
$result->content = format_module_intro('glossary', $glossary, $coursemodule->id, false);
}
// Populate the custom completion rules as key => value pairs, but only if the completion mode is 'automatic'.
if ($coursemodule->completion == COMPLETION_TRACKING_AUTOMATIC) {
$result->customdata['customcompletionrules']['completionentries'] = $glossary->completionentries;
}
return $result;
}
/**
* Callback which returns human-readable strings describing the active completion custom rules for the module instance.
*
* @param cm_info|stdClass $cm object with fields ->completion and ->customdata['customcompletionrules']
* @return array $descriptions the array of descriptions for the custom rules.
*/
function mod_glossary_get_completion_active_rule_descriptions($cm) {
// Values will be present in cm_info, and we assume these are up to date.
if (empty($cm->customdata['customcompletionrules'])
|| $cm->completion != COMPLETION_TRACKING_AUTOMATIC) {
return [];
}
$descriptions = [];
foreach ($cm->customdata['customcompletionrules'] as $key => $val) {
switch ($key) {
case 'completionentries':
if (!empty($val)) {
$descriptions[] = get_string('completionentriesdesc', 'glossary', $val);
}
break;
default:
break;
}
}
return $descriptions;
}
/**
* Checks if the current user can delete the given glossary entry.
*
* @since Moodle 3.10
* @param stdClass $entry the entry database object
* @param stdClass $glossary the glossary database object
* @param stdClass $context the glossary context
* @param bool $return Whether to return a boolean value or stop the execution (exception)
* @return bool if the user can delete the entry
* @throws moodle_exception
*/
function mod_glossary_can_delete_entry($entry, $glossary, $context, $return = true) {
global $USER, $CFG;
$manageentries = has_capability('mod/glossary:manageentries', $context);
if ($manageentries) { // Users with the capability will always be able to delete entries.
return true;
}
if ($entry->userid != $USER->id) { // Guest id is never matched, no need for special check here.
if ($return) {
return false;
}
throw new moodle_exception('nopermissiontodelentry');
}
$ineditperiod = ((time() - $entry->timecreated < $CFG->maxeditingtime) || $glossary->editalways);
if (!$ineditperiod) {
if ($return) {
return false;
}
throw new moodle_exception('errdeltimeexpired', 'glossary');
}
return true;
}
/**
* Deletes the given entry, this function does not perform capabilities/permission checks.
*
* @since Moodle 3.10
* @param stdClass $entry the entry database object
* @param stdClass $glossary the glossary database object
* @param stdClass $cm the glossary course moduule object
* @param stdClass $context the glossary context
* @param stdClass $course the glossary course
* @param string $hook the hook, usually type of filtering, value
* @param string $prevmode the previsualisation mode
* @throws moodle_exception
*/
function mod_glossary_delete_entry($entry, $glossary, $cm, $context, $course, $hook = '', $prevmode = '') {
global $CFG, $DB;
$origentry = fullclone($entry);
// If it is an imported entry, just delete the relation.
if ($entry->sourceglossaryid) {
if (!$newcm = get_coursemodule_from_instance('glossary', $entry->sourceglossaryid)) {
< print_error('invalidcoursemodule');
> throw new \moodle_exception('invalidcoursemodule');
}
$newcontext = context_module::instance($newcm->id);
$entry->glossaryid = $entry->sourceglossaryid;
$entry->sourceglossaryid = 0;
$DB->update_record('glossary_entries', $entry);
// Move attachments too.
$fs = get_file_storage();
if ($oldfiles = $fs->get_area_files($context->id, 'mod_glossary', 'attachment', $entry->id)) {
foreach ($oldfiles as $oldfile) {
$filerecord = new stdClass();
$filerecord->contextid = $newcontext->id;
$fs->create_file_from_storedfile($filerecord, $oldfile);
}
$fs->delete_area_files($context->id, 'mod_glossary', 'attachment', $entry->id);
$entry->attachment = '1';
} else {
$entry->attachment = '0';
}
$DB->update_record('glossary_entries', $entry);
} else {
$fs = get_file_storage();
$fs->delete_area_files($context->id, 'mod_glossary', 'attachment', $entry->id);
$DB->delete_records("comments",
['itemid' => $entry->id, 'commentarea' => 'glossary_entry', 'contextid' => $context->id]);
$DB->delete_records("glossary_alias", ["entryid" => $entry->id]);
$DB->delete_records("glossary_entries", ["id" => $entry->id]);
// Update completion state.
$completion = new completion_info($course);
if ($completion->is_enabled($cm) == COMPLETION_TRACKING_AUTOMATIC && $glossary->completionentries) {
$completion->update_state($cm, COMPLETION_INCOMPLETE, $entry->userid);
}
// Delete glossary entry ratings.
require_once($CFG->dirroot.'/rating/lib.php');
$delopt = new stdClass;
$delopt->contextid = $context->id;
$delopt->component = 'mod_glossary';
$delopt->ratingarea = 'entry';
$delopt->itemid = $entry->id;
$rm = new rating_manager();
$rm->delete_ratings($delopt);
}
// Delete cached RSS feeds.
if (!empty($CFG->enablerssfeeds)) {
require_once($CFG->dirroot . '/mod/glossary/rsslib.php');
glossary_rss_delete_file($glossary);
}
core_tag_tag::remove_all_item_tags('mod_glossary', 'glossary_entries', $origentry->id);
$event = \mod_glossary\event\entry_deleted::create(
[
'context' => $context,
'objectid' => $origentry->id,
'other' => [
'mode' => $prevmode,
'hook' => $hook,
'concept' => $origentry->concept
]
]
);
$event->add_record_snapshot('glossary_entries', $origentry);
$event->trigger();
// Reset caches.
if ($entry->usedynalink and $entry->approved) {
\mod_glossary\local\concept_cache::reset_glossary($glossary);
}
}
/**
* Checks if the current user can update the given glossary entry.
*
* @since Moodle 3.10
* @param stdClass $entry the entry database object
* @param stdClass $glossary the glossary database object
* @param stdClass $context the glossary context
* @param object $cm the course module object (cm record or cm_info instance)
* @param bool $return Whether to return a boolean value or stop the execution (exception)
* @return bool if the user can update the entry
* @throws moodle_exception
*/
function mod_glossary_can_update_entry(stdClass $entry, stdClass $glossary, stdClass $context, object $cm,
bool $return = true): bool {
global $USER, $CFG;
$ineditperiod = ((time() - $entry->timecreated < $CFG->maxeditingtime) || $glossary->editalways);
if (!has_capability('mod/glossary:manageentries', $context) and
!($entry->userid == $USER->id and ($ineditperiod and has_capability('mod/glossary:write', $context)))) {
if ($USER->id != $entry->userid) {
if ($return) {
return false;
}
throw new moodle_exception('errcannoteditothers', 'glossary', "view.php?id=$cm->id&mode=entry&hook=$entry->id");
} else if (!$ineditperiod) {
if ($return) {
return false;
}
throw new moodle_exception('erredittimeexpired', 'glossary', "view.php?id=$cm->id&mode=entry&hook=$entry->id");
}
}
return true;
}
/**
* Prepares an entry for editing, adding aliases and category information.
*
* @param stdClass $entry the entry being edited
* @return stdClass the entry with the additional data
*/
function mod_glossary_prepare_entry_for_edition(stdClass $entry): stdClass {
global $DB;
if ($aliases = $DB->get_records_menu("glossary_alias", ["entryid" => $entry->id], '', 'id, alias')) {
$entry->aliases = implode("\n", $aliases) . "\n";
}
if ($categoriesarr = $DB->get_records_menu("glossary_entries_categories", ['entryid' => $entry->id], '', 'id, categoryid')) {
// TODO: this fetches cats from both main and secondary glossary :-(
$entry->categories = array_values($categoriesarr);
}
return $entry;
}
