blocks/activity_modules/block_activity_modules.php

   1 <?php //$Id$
   2
   3 class block_activity_modules extends block_list {
   4     function init() {
   5         $this->title = get_string('activities');
   6         $this->version = 2006011300;
   7     }
   8
   9     function get_content() {
  10         global $USER, $CFG;
  11
  12         // TODO: FIX: HACK: (any other tags I should add? :P)
  13         // Hacker's improvised caching scheme: avoid fetching the mod
  14         // data from db if the course format has already fetched them
  15         if(!isset($GLOBALS['modnamesplural']) || !isset($GLOBALS['modnamesused'])) {
  16             require_once($CFG->dirroot.'/course/lib.php');
  17             if (!empty($this->instance)) {
  18                 get_all_mods($this->instance->pageid, $mods, $modnames, $modnamesplural, $modnamesused);
  19             }
  20         }
  21         else {
  22             $modnamesplural = $GLOBALS['modnamesplural'];
  23             $modnamesused   = $GLOBALS['modnamesused'];
  24         }
  25
  26         if($this->content !== NULL) {
  27             return $this->content;
  28         }
  29
  30         $this->content = new stdClass;
  31         $this->content->items = array();
  32         $this->content->icons = array();
  33         $this->content->footer = '';
  34
  35         if (isset($modnamesused) && $modnamesused) {
  36             foreach ($modnamesused as $modname => $modfullname) {
  37                 if ($modname != 'label') {
  38                     $this->content->items[] = '<a href="'.$CFG->wwwroot.'/mod/'.$modname.'/index.php?id='.$this->instance->pageid.'">'.$modnamesplural[$modname].'</a>';
  39                     $this->content->icons[] = '<img src="'.$CFG->modpixpath.'/'.$modname.'/icon.gif" class="icon" alt="" />';
  40                 }
  41             }
  42         }
  43
  44         return $this->content;
  45     }
  46
  47     function applicable_formats() {
  48         return array('all' => true, 'mod' => false, 'my' => false, 'admin' => false);
  49     }
  50 }
  51
  52 ?>