blocks/activity_modules/block_activity_modules.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * This file contains the Activity modules block.
  19  *
  20  * @package    block_activity_modules
  21  * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 defined('MOODLE_INTERNAL') || die();
  26 require_once($CFG->libdir . '/filelib.php');
  27
  28 class block_activity_modules extends block_list {
  29     function init() {
  30         $this->title = get_string('pluginname', 'block_activity_modules');
  31     }
  32
  33     function get_content() {
  34         global $CFG, $DB, $OUTPUT;
  35
  36         if($this->content !== NULL) {
  37             return $this->content;
  38         }
  39
  40         $this->content = new stdClass;
  41         $this->content->items = array();
  42         $this->content->icons = array();
  43         $this->content->footer = '';
  44
  45         $course = $this->page->course;
  46
  47         require_once($CFG->dirroot.'/course/lib.php');
  48
  49         $modinfo = get_fast_modinfo($course);
  50         $modfullnames = array();
  51
  52         $archetypes = array();
  53
  54         foreach($modinfo->cms as $cm) {
  55             // Exclude activities which are not visible or have no link (=label)
  56             if (!$cm->uservisible or !$cm->has_view()) {
  57                 continue;
  58             }
  59             if (array_key_exists($cm->modname, $modfullnames)) {
  60                 continue;
  61             }
  62             if (!array_key_exists($cm->modname, $archetypes)) {
  63                 $archetypes[$cm->modname] = plugin_supports('mod', $cm->modname, FEATURE_MOD_ARCHETYPE, MOD_ARCHETYPE_OTHER);
  64             }
  65             if ($archetypes[$cm->modname] == MOD_ARCHETYPE_RESOURCE) {
  66                 if (!array_key_exists('resources', $modfullnames)) {
  67                     $modfullnames['resources'] = get_string('resources');
  68                 }
  69             } else {
  70                 $modfullnames[$cm->modname] = $cm->modplural;
  71             }
  72         }
  73
  74         core_collator::asort($modfullnames);
  75
  76         foreach ($modfullnames as $modname => $modfullname) {
  77             if ($modname === 'resources') {
  78                 $icon = $OUTPUT->pix_icon('icon', '', 'mod_page', array('class' => 'icon'));
  79                 $this->content->items[] = '<a href="'.$CFG->wwwroot.'/course/resources.php?id='.$course->id.'">'.$icon.$modfullname.'</a>';
  80             } else {
  81                 $icon = '<img src="'.$OUTPUT->pix_url('icon', $modname) . '" class="icon" alt="" />';
  82                 $this->content->items[] = '<a href="'.$CFG->wwwroot.'/mod/'.$modname.'/index.php?id='.$course->id.'">'.$icon.$modfullname.'</a>';
  83             }
  84         }
  85
  86         return $this->content;
  87     }
  88
  89     /**
  90      * Returns the role that best describes this blocks contents.
  91      *
  92      * This returns 'navigation' as the blocks contents is a list of links to activities and resources.
  93      *
  94      * @return string 'navigation'
  95      */
  96     public function get_aria_role() {
  97         return 'navigation';
  98     }
  99
 100     function applicable_formats() {
 101         return array('all' => true, 'mod' => false, 'my' => false, 'admin' => false,
 102                      'tag' => false);
 103     }
 104 }
 105
 106