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<?php
require_once("../../config.php");
require_once("lib.php");
$id = required_param('id', PARAM_INT); // course module ID
$confirm = optional_param('confirm', 0, PARAM_INT); // commit the operation?
$entry = optional_param('entry', 0, PARAM_INT); // entry id
$prevmode = required_param('prevmode', PARAM_ALPHA);
$hook = optional_param('hook', '', PARAM_CLEAN);
$url = new moodle_url('/mod/glossary/deleteentry.php', array('id'=>$id,'prevmode'=>$prevmode));
if ($confirm !== 0) {
$url->param('confirm', $confirm);
}
if ($entry !== 0) {
$url->param('entry', $entry);
}
if ($hook !== '') {
$url->param('hook', $hook);
}
$PAGE->set_url($url);
$strglossary = get_string("modulename", "glossary");
$strglossaries = get_string("modulenameplural", "glossary");
$stredit = get_string("edit");
$entrydeleted = get_string("entrydeleted","glossary");
if (! $cm = get_coursemodule_from_id('glossary', $id)) {
print_error("invalidcoursemodule");
}
if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
print_error('coursemisconf');
}
if (! $entry = $DB->get_record("glossary_entries", array("id"=>$entry))) {
print_error('invalidentry');
}
// Permission checks are based on the course module instance so make sure it is correct.
if ($cm->instance != $entry->glossaryid) {
print_error('invalidentry');
}
require_login($course, false, $cm);
$context = context_module::instance($cm->id);
$manageentries = has_capability('mod/glossary:manageentries', $context);
if (! $glossary = $DB->get_record("glossary", array("id"=>$cm->instance))) {
print_error('invalidid', 'glossary');
}
$strareyousuredelete = get_string("areyousuredelete","glossary");
if (($entry->userid != $USER->id) and !$manageentries) { // guest id is never matched, no need for special check here
print_error('nopermissiontodelentry');
}
$ineditperiod = ((time() - $entry->timecreated < $CFG->maxeditingtime) || $glossary->editalways);
if (!$ineditperiod and !$manageentries) {
print_error('errdeltimeexpired', 'glossary');
}
/// If data submitted, then process and store.
if ($confirm and confirm_sesskey()) { // the operation was confirmed.
// if it is an imported entry, just delete the relation
$origentry = fullclone($entry);
if ($entry->sourceglossaryid) {
if (!$newcm = get_coursemodule_from_instance('glossary', $entry->sourceglossaryid)) {
print_error('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) {
$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 {
$fs = get_file_storage();
$fs->delete_area_files($context->id, 'mod_glossary', 'attachment', $entry->id);
$DB->delete_records("comments", array('itemid'=>$entry->id, 'commentarea'=>'glossary_entry', 'contextid'=>$context->id));
$DB->delete_records("glossary_alias", array("entryid"=>$entry->id));
$DB->delete_records("glossary_entries", array("id"=>$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(array(
'context' => $context,
'objectid' => $origentry->id,
'other' => array(
'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);
}
redirect("view.php?id=$cm->id&mode=$prevmode&hook=$hook");
} else { // the operation has not been confirmed yet so ask the user to do so
$PAGE->navbar->add(get_string('delete'));
$PAGE->set_title($glossary->name);
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
$areyousure = "<b>".format_string($entry->concept)."</b><p>$strareyousuredelete</p>";
$linkyes = 'deleteentry.php';
$linkno = 'view.php';
$optionsyes = array('id'=>$cm->id, 'entry'=>$entry->id, 'confirm'=>1, 'sesskey'=>sesskey(), 'prevmode'=>$prevmode, 'hook'=>$hook);
$optionsno = array('id'=>$cm->id, 'mode'=>$prevmode, 'hook'=>$hook);
echo $OUTPUT->confirm($areyousure, new moodle_url($linkyes, $optionsyes), new moodle_url($linkno, $optionsno));
echo $OUTPUT->footer();
}