mod/glossary/deleteentry.php

   1 <?php
   2
   3 require_once("../../config.php");
   4 require_once("lib.php");
   5
   6 $id       = required_param('id', PARAM_INT);          // course module ID
   7 $confirm  = optional_param('confirm', 0, PARAM_INT);  // commit the operation?
   8 $entry    = optional_param('entry', 0, PARAM_INT);    // entry id
   9 $prevmode = required_param('prevmode', PARAM_ALPHA);
  10 $hook     = optional_param('hook', '', PARAM_CLEAN);
  11
  12 $url = new moodle_url('/mod/glossary/deleteentry.php', array('id'=>$id,'prevmode'=>$prevmode));
  13 if ($confirm !== 0) {
  14     $url->param('confirm', $confirm);
  15 }
  16 if ($entry !== 0) {
  17     $url->param('entry', $entry);
  18 }
  19 if ($hook !== '') {
  20     $url->param('hook', $hook);
  21 }
  22 $PAGE->set_url($url);
  23
  24 $strglossary   = get_string("modulename", "glossary");
  25 $strglossaries = get_string("modulenameplural", "glossary");
  26 $stredit       = get_string("edit");
  27 $entrydeleted  = get_string("entrydeleted","glossary");
  28
  29
  30 if (! $cm = get_coursemodule_from_id('glossary', $id)) {
  31     throw new \moodle_exception("invalidcoursemodule");
  32 }
  33
  34 if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  35     throw new \moodle_exception('coursemisconf');
  36 }
  37
  38 if (! $entry = $DB->get_record("glossary_entries", array("id"=>$entry))) {
  39     throw new \moodle_exception('invalidentry');
  40 }
  41
  42 // Permission checks are based on the course module instance so make sure it is correct.
  43 if ($cm->instance != $entry->glossaryid) {
  44     throw new \moodle_exception('invalidentry');
  45 }
  46
  47 require_login($course, false, $cm);
  48 $context = context_module::instance($cm->id);
  49
  50 if (! $glossary = $DB->get_record("glossary", array("id"=>$cm->instance))) {
  51     throw new \moodle_exception('invalidid', 'glossary');
  52 }
  53
  54 // Throws an exception if the user cannot delete the entry.
  55 mod_glossary_can_delete_entry($entry, $glossary, $context, false);
  56
  57 /// If data submitted, then process and store.
  58
  59 if ($confirm and confirm_sesskey()) { // the operation was confirmed.
  60
  61     mod_glossary_delete_entry($entry, $glossary, $cm, $context, $course, $hook, $prevmode);
  62     redirect("view.php?id=$cm->id&amp;mode=$prevmode&amp;hook=$hook");
  63
  64 } else {        // the operation has not been confirmed yet so ask the user to do so
  65     $strareyousuredelete = get_string("areyousuredelete", "glossary");
  66     $PAGE->navbar->add(get_string('delete'));
  67     $PAGE->set_title($glossary->name);
  68     $PAGE->set_heading($course->fullname);
  69     $PAGE->activityheader->disable();
  70     echo $OUTPUT->header();
  71     $areyousure = "<b>".format_string($entry->concept)."</b><p>$strareyousuredelete</p>";
  72     $linkyes    = 'deleteentry.php';
  73     $linkno     = 'view.php';
  74     $optionsyes = array('id'=>$cm->id, 'entry'=>$entry->id, 'confirm'=>1, 'sesskey'=>sesskey(), 'prevmode'=>$prevmode, 'hook'=>$hook);
  75     $optionsno  = array('id'=>$cm->id, 'mode'=>$prevmode, 'hook'=>$hook);
  76
  77     echo $OUTPUT->confirm($areyousure, new moodle_url($linkyes, $optionsyes), new moodle_url($linkno, $optionsno));
  78
  79     echo $OUTPUT->footer();
  80 }