mod/glossary/deleteentry.php

   1 <?php // $Id$
   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
  10     $prevmode = required_param('prevmode');
  11     $hook = optional_param('hook', '', PARAM_CLEAN);
  12
  13     $strglossary = get_string("modulename", "glossary");
  14     $strglossaries = get_string("modulenameplural", "glossary");
  15     $stredit = get_string("edit");
  16     $entrydeleted = get_string("entrydeleted","glossary");
  17
  18
  19     if (! $cm = get_coursemodule_from_id('glossary', $id)) {
  20         error("Course Module ID was incorrect");
  21     }
  22
  23     if (! $course = get_record("course", "id", $cm->course)) {
  24         error("Course is misconfigured");
  25     }
  26
  27     if (! $entry = get_record("glossary_entries","id", $entry)) {
  28         error("Entry ID was incorrect");
  29     }
  30
  31     require_login($course->id, false, $cm);
  32     $context = get_context_instance(CONTEXT_MODULE, $cm->id);
  33     $manageentries = has_capability('mod/glossary:manageentries', $context);
  34
  35     if (! $glossary = get_record("glossary", "id", $cm->instance)) {
  36         error("Glossary is incorrect");
  37     }
  38
  39
  40     $strareyousuredelete = get_string("areyousuredelete","glossary");
  41
  42     $navigation = build_navigation('', $cm);
  43     print_header_simple(format_string($glossary->name), "", $navigation,
  44                   "", "", true, update_module_button($cm->id, $course->id, $strglossary),
  45                   navmenu($course, $cm));
  46
  47     if (($entry->userid != $USER->id) and !$manageentries) { // guest id is never matched, no need for special check here
  48         error("You can't delete other people's entries!");
  49     }
  50     $ineditperiod = ((time() - $entry->timecreated <  $CFG->maxeditingtime) || $glossary->editalways);
  51     if (!$ineditperiod and !$manageentries) {
  52         error("You can't delete this. Time expired!");
  53     }
  54
  55 /// If data submitted, then process and store.
  56
  57     if ($confirm) { // the operation was confirmed.
  58         // if it is an imported entry, just delete the relation
  59
  60         if ( $entry->sourceglossaryid ) {
  61             $dbentry = new stdClass;
  62             $dbentry->id = $entry->id;
  63             $dbentry->glossaryid = $entry->sourceglossaryid;
  64             $dbentry->sourceglossaryid = 0;
  65             if (! update_record('glossary_entries', $dbentry)) {
  66                 error("Could not update your glossary");
  67             }
  68
  69         } else {
  70             if ( $entry->attachment ) {
  71                 glossary_delete_old_attachments($entry);
  72             }
  73             delete_records("glossary_comments", "entryid",$entry->id);
  74             delete_records("glossary_alias", "entryid", $entry->id);
  75             delete_records("glossary_ratings", "entryid", $entry->id);
  76             delete_records("glossary_entries","id", $entry->id);
  77         }
  78
  79         add_to_log($course->id, "glossary", "delete entry", "view.php?id=$cm->id&amp;mode=$prevmode&amp;hook=$hook", $entry->id,$cm->id);
  80         redirect("view.php?id=$cm->id&amp;mode=$prevmode&amp;hook=$hook", $entrydeleted);
  81
  82     } else {        // the operation has not been confirmed yet so ask the user to do so
  83
  84         notice_yesno("<b>".format_string($entry->concept)."</b><p>$strareyousuredelete</p>",
  85                       "deleteentry.php?id=$cm->id&amp;mode=delete&amp;confirm=1&amp;entry=".s($entry->id)."&amp;prevmode=$prevmode&amp;hook=$hook",
  86                       "view.php?id=$cm->id&amp;mode=$prevmode&amp;hook=$hook");
  87
  88     }
  89
  90     print_footer($course);
  91
  92 ?>