blocks/admin_bookmarks/block_admin_bookmarks.php

   1 <?php  // $Id$
   2
   3 // seems to work...
   4 // maybe I should add some pretty icons?
   5 // or possibly add the ability to custom-name things?
   6
   7 class block_admin_bookmarks extends block_base {
   8
   9     function init() {
  10         $this->title = get_string('adminbookmarks');
  11         $this->version = 2007101509;
  12     }
  13
  14     function applicable_formats() {
  15         if (has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
  16             return array('all' => true);
  17         } else {
  18             return array('site' => true);
  19         }
  20     }
  21
  22     function preferred_width() {
  23         return 210;
  24     }
  25
  26     function create_item($visiblename,$link,$icon) {
  27         $this->tempcontent .= '<a href="' . $link . '"><img src="' . $icon . '" alt="" /> ' . $visiblename . '</a><br />' . "\n";
  28     }
  29
  30     function get_content() {
  31
  32         global $CFG, $USER, $PAGE;
  33
  34         if ($this->content !== NULL) {
  35             return $this->content;
  36         }
  37
  38         $this->content = new stdClass;
  39         $this->content->text = '';
  40         if (get_user_preferences('admin_bookmarks')) {
  41             // this is expensive! Only require when bookmakrs exist..
  42             require_once($CFG->libdir.'/adminlib.php');
  43             $adminroot =& admin_get_root(false, false);  // settings not required - only pages
  44
  45             $bookmarks = explode(',', get_user_preferences('admin_bookmarks'));
  46             // hmm... just a liiitle (potentially) processor-intensive
  47             // (recall that $adminroot->locate is a huge recursive call... and we're calling it repeatedly here
  48
  49             /// Accessibility: markup as a list.
  50             $this->content->text .= '<ol class="list">'."\n";
  51
  52             foreach($bookmarks as $bookmark) {
  53                 $temp = $adminroot->locate($bookmark);
  54                 if (is_a($temp, 'admin_settingpage')) {
  55                     $this->content->text .= '<li><a href="' . $CFG->wwwroot . '/' . $CFG->admin . '/settings.php?section=' . $bookmark . '">' . $temp->visiblename . "</a></li>\n";
  56                 } else if (is_a($temp, 'admin_externalpage')) {
  57                     $this->content->text .= '<li><a href="' . $temp->url . '">' . $temp->visiblename . "</a></li>\n";
  58                 }
  59             }
  60             $this->content->text .= "</ol>\n";
  61         } else {
  62             $bookmarks = array();
  63         }
  64
  65         if (isset($PAGE->section) and $PAGE->section == 'search'){
  66             // the search page can't be properly bookmarked at present
  67             $this->content->footer = '';
  68         } else if (($section = (isset($PAGE->section) ? $PAGE->section : '')) && (in_array($section, $bookmarks))) {
  69             $this->content->footer = '<a href="' . $CFG->wwwroot . '/blocks/admin_bookmarks/delete.php?section=' . $section . '&amp;sesskey='.sesskey().'">' . get_string('unbookmarkthispage','admin') . '</a>';
  70         } else if ($section = (isset($PAGE->section) ? $PAGE->section : '')) {
  71             $this->content->footer = '<a href="' . $CFG->wwwroot . '/blocks/admin_bookmarks/create.php?section=' . $section . '&amp;sesskey='.sesskey().'">' . get_string('bookmarkthispage','admin') . '</a>';
  72         } else {
  73             $this->content->footer = '';
  74         }
  75
  76         return $this->content;
  77     }
  78 }
  79
  80 ?>