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   1  <?php  // $Id: block_admin_bookmarks.php,v 1.20.2.3 2008/03/03 11:41:01 moodler Exp $
   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  ?>