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   1  <?php // $Id: deleteentry.php,v 1.37.2.1 2007/10/12 16:09:44 tjhunt Exp $
   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  ?>