blocks/admin_bookmarks/block_admin_bookmarks.php

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