blocks/participants/block_participants.php

   1 <?PHP //$Id$
   2
   3 class block_participants extends block_list {
   4     function init() {
   5         $this->title = get_string('people');
   6         $this->version = 2004052600;
   7     }
   8
   9     function get_content() {
  10
  11         global $CFG;
  12
  13         if (empty($this->instance)) {
  14             $this->content = '';
  15             return $this->content;
  16         }
  17
  18         // the following 3 lines is need to pass _self_test();
  19         if (empty($this->instance->pageid)) {
  20             return '';
  21         }
  22
  23         if (!$currentcontext = get_context_instance(CONTEXT_COURSE, $this->instance->pageid)) {
  24             $this->content = '';
  25             return $this->content;
  26         }
  27
  28         if (!has_capability('moodle/course:viewparticipants', $currentcontext)) {
  29             $this->content = '';
  30             return $this->content;
  31         }
  32
  33         $this->content = new object();
  34         $this->content->items = array();
  35         $this->content->icons = array();
  36         $this->content->footer = '';
  37
  38         $this->content->items[] = '<a title="'.get_string('listofallpeople').'" href="'.
  39                                   $CFG->wwwroot.'/user/index.php?contextid='.$currentcontext->id.'">'.get_string('participants').'</a>';
  40         $this->content->icons[] = '<img src="'.$CFG->pixpath.'/i/users.gif" class="icon" alt="" />';
  41
  42         return $this->content;
  43     }
  44
  45     // my moodle can only have SITEID and it's redundant here, so take it away
  46     function applicable_formats() {
  47         return array('all' => true, 'my' => false, 'tag' => false);
  48     }
  49
  50 }
  51
  52 ?>