blocks/site_main_menu/block_site_main_menu.php

   1 <?php   //$Id$
   2
   3 class block_site_main_menu extends block_list {
   4     function init() {
   5         $this->title = get_string('mainmenu');
   6         $this->version = 2005061300;
   7     }
   8
   9     function applicable_formats() {
  10         return array('site' => true);
  11     }
  12
  13     function get_content() {
  14         global $USER, $CFG;
  15
  16         if ($this->content !== NULL) {
  17             return $this->content;
  18         }
  19
  20         $this->content = new stdClass;
  21         $this->content->items = array();
  22         $this->content->icons = array();
  23         $this->content->footer = '';
  24
  25         if (empty($this->instance)) {
  26             return $this->content;
  27         }
  28
  29         $course = get_record('course', 'id', $this->instance->pageid);
  30         $context = get_context_instance(CONTEXT_COURSE, $course->id);
  31
  32         $isediting = isediting($this->instance->pageid);
  33         $ismoving  = ismoving($this->instance->pageid);
  34
  35         $sections = get_all_sections($this->instance->pageid);
  36
  37         if(!empty($sections) && isset($sections[0])) {
  38             $section = $sections[0];
  39         }
  40
  41         if (!empty($section) || $isediting) {
  42             get_all_mods($this->instance->pageid, $mods, $modnames, $modnamesplural, $modnamesused);
  43         }
  44
  45         $groupbuttons = $course->groupmode;
  46         $groupbuttonslink = (!$course->groupmodeforce);
  47
  48         if ($ismoving) {
  49             $strmovehere = get_string('movehere');
  50             $strmovefull = strip_tags(get_string('movefull', '', "'$USER->activitycopyname'"));
  51             $strcancel= get_string('cancel');
  52             $stractivityclipboard = $USER->activitycopyname;
  53         }
  54     /// Casting $course->modinfo to string prevents one notice when the field is null
  55         $modinfo = unserialize((string)$course->modinfo);
  56
  57         $editbuttons = '';
  58
  59         if ($ismoving) {
  60             $this->content->icons[] = '<img src="'.$CFG->pixpath.'/t/move.gif" class="iconsmall" alt="" />';
  61             $this->content->items[] = $USER->activitycopyname.'&nbsp;(<a href="'.$CFG->wwwroot.'/course/mod.php?cancelcopy=true&amp;sesskey='.$USER->sesskey.'">'.$strcancel.'</a>)';
  62         }
  63
  64         if (!empty($section) && !empty($section->sequence)) {
  65             $sectionmods = explode(',', $section->sequence);
  66             foreach ($sectionmods as $modnumber) {
  67                 if (empty($mods[$modnumber])) {
  68                     continue;
  69                 }
  70                 $mod = $mods[$modnumber];
  71                 if ($isediting && !$ismoving) {
  72                     if ($groupbuttons) {
  73                         if (! $mod->groupmodelink = $groupbuttonslink) {
  74                             $mod->groupmode = $course->groupmode;
  75                         }
  76
  77                     } else {
  78                         $mod->groupmode = false;
  79                     }
  80                     $editbuttons = '<div class="buttons">'.make_editing_buttons($mod, true, true).'</div>';
  81                 } else {
  82                     $editbuttons = '';
  83                 }
  84                 if ($mod->visible || has_capability('moodle/course:viewhiddenactivities', $context)) {
  85                     if ($ismoving) {
  86                         if ($mod->id == $USER->activitycopy) {
  87                             continue;
  88                         }
  89                         $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&amp;sesskey='.$USER->sesskey.'">'.
  90                             '<img style="height:16px; width:80px; border:0px" src="'.$CFG->pixpath.'/movehere.gif" alt="'.$strmovehere.'" /></a>';
  91                         $this->content->icons[] = '';
  92                    }
  93                     $instancename = urldecode($modinfo[$modnumber]->name);
  94                     $instancename = format_string($instancename, true, $this->instance->pageid);
  95                     $linkcss = $mod->visible ? '' : ' class="dimmed" ';
  96                     if (!empty($modinfo[$modnumber]->extra)) {
  97                         $extra = urldecode($modinfo[$modnumber]->extra);
  98                     } else {
  99                         $extra = '';
 100                     }
 101                     if (!empty($modinfo[$modnumber]->icon)) {
 102                         $icon = $CFG->pixpath.'/'.urldecode($modinfo[$modnumber]->icon);
 103                     } else {
 104                         $icon = $CFG->modpixpath.'/'.$mod->modname.'/icon.gif';
 105                     }
 106
 107                     if ($mod->modname == 'label') {
 108                         $this->content->items[] = format_text($extra, FORMAT_HTML).$editbuttons;
 109                         $this->content->icons[] = '';
 110                     } else {
 111                         $this->content->items[] = '<a title="'.$mod->modfullname.'" '.$linkcss.' '.$extra.
 112                             ' href="'.$CFG->wwwroot.'/mod/'.$mod->modname.'/view.php?id='.$mod->id.'">'.$instancename.'</a>'.$editbuttons;
 113                         //Accessibility: incidental image - should be empty Alt text
 114                         $this->content->icons[] = '<img src="'.$icon.'" class="icon" alt="" />';
 115                     }
 116                 }
 117             }
 118         }
 119
 120         if ($ismoving) {
 121             $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&amp;sesskey='.$USER->sesskey.'">'.
 122                                       '<img style="height:16px; width:80px; border:0px" src="'.$CFG->pixpath.'/movehere.gif" alt="'.$strmovehere.'" /></a>';
 123             $this->content->icons[] = '';
 124         }
 125
 126         if ($isediting && $modnames) {
 127             $this->content->footer = print_section_add_menus($course, 0, $modnames, true, true);
 128         } else {
 129             $this->content->footer = '';
 130         }
 131
 132         return $this->content;
 133     }
 134 }
 135
 136 ?>