blocks/site_main_menu/block_site_main_menu.php

   1 <?php
   2
   3 class block_site_main_menu extends block_list {
   4     function init() {
   5         $this->title = get_string('mainmenu');
   6         $this->version = 2007101509;
   7     }
   8
   9     function applicable_formats() {
  10         return array('site' => true);
  11     }
  12
  13     function get_content() {
  14         global $USER, $CFG, $DB, $OUTPUT;
  15
  16         if ($this->content !== NULL) {
  17             return $this->content;
  18         }
  19
  20         $this->content = new object();
  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 = $this->page->course;
  30         require_once($CFG->dirroot.'/course/lib.php');
  31         $context = get_context_instance(CONTEXT_COURSE, $course->id);
  32         $isediting = $this->page->user_is_editing() && has_capability('moodle/course:manageactivities', $context);
  33         $modinfo = get_fast_modinfo($course);
  34
  35 /// extra fast view mode
  36         if (!$isediting) {
  37             if (!empty($modinfo->sections[0])) {
  38                 foreach($modinfo->sections[0] as $cmid) {
  39                     $cm = $modinfo->cms[$cmid];
  40                     if (!$cm->uservisible) {
  41                         continue;
  42                     }
  43                     if ($cm->modname == 'label') {
  44                         $this->content->items[] = format_text($cm->extra, FORMAT_HTML);
  45                         $this->content->icons[] = '';
  46                     } else {
  47                         $linkcss = $cm->visible ? '' : ' class="dimmed" ';
  48                         $instancename = format_string($cm->name, true, $course->id);
  49                         $this->content->items[] = '<a title="'.$cm->modplural.'" '.$linkcss.' '.$cm->extra.
  50                             ' href="'.$CFG->wwwroot.'/mod/'.$cm->modname.'/view.php?id='.$cm->id.'">'.$instancename.'</a>';
  51                         //Accessibility: incidental image - should be empty Alt text
  52                         if (!empty($cm->icon)) {
  53                             $icon = $OUTPUT->pix_url($cm->icon);
  54                         } else {
  55                             $icon = $OUTPUT->pix_url('icon', $cm->modname);
  56                         }
  57                         $this->content->icons[] = '<img src="'.$icon.'" class="icon" alt="" />';
  58                     }
  59                 }
  60             }
  61             return $this->content;
  62         }
  63
  64 /// slow & hacky editing mode
  65         $ismoving = ismoving($course->id);
  66         $section  = get_course_section(0, $course->id);
  67
  68         get_all_mods($course->id, $mods, $modnames, $modnamesplural, $modnamesused);
  69
  70         $groupbuttons = $course->groupmode;
  71         $groupbuttonslink = (!$course->groupmodeforce);
  72
  73         if ($ismoving) {
  74             $strmovehere = get_string('movehere');
  75             $strmovefull = strip_tags(get_string('movefull', '', "'$USER->activitycopyname'"));
  76             $strcancel= get_string('cancel');
  77             $stractivityclipboard = $USER->activitycopyname;
  78         }
  79     /// Casting $course->modinfo to string prevents one notice when the field is null
  80         $editbuttons = '';
  81
  82         if ($ismoving) {
  83             $this->content->icons[] = '<img src="'.$OUTPUT->pix_url('t/move') . '" class="iconsmall" alt="" />';
  84             $this->content->items[] = $USER->activitycopyname.'&nbsp;(<a href="'.$CFG->wwwroot.'/course/mod.php?cancelcopy=true&amp;sesskey='.sesskey().'">'.$strcancel.'</a>)';
  85         }
  86
  87         if (!empty($section->sequence)) {
  88             $sectionmods = explode(',', $section->sequence);
  89             foreach ($sectionmods as $modnumber) {
  90                 if (empty($mods[$modnumber])) {
  91                     continue;
  92                 }
  93                 $mod = $mods[$modnumber];
  94                 if (!$ismoving) {
  95                     if ($groupbuttons) {
  96                         if (! $mod->groupmodelink = $groupbuttonslink) {
  97                             $mod->groupmode = $course->groupmode;
  98                         }
  99
 100                     } else {
 101                         $mod->groupmode = false;
 102                     }
 103                     $editbuttons = '<div class="buttons">'.make_editing_buttons($mod, true, true).'</div>';
 104                 } else {
 105                     $editbuttons = '';
 106                 }
 107                 if ($mod->visible || has_capability('moodle/course:viewhiddenactivities', $context)) {
 108                     if ($ismoving) {
 109                         if ($mod->id == $USER->activitycopy) {
 110                             continue;
 111                         }
 112                         $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&amp;sesskey='.sesskey().'">'.
 113                             '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->pix_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 114                         $this->content->icons[] = '';
 115                     }
 116                     $instancename = $modinfo->cms[$modnumber]->name;
 117                     $instancename = format_string($instancename, true, $course->id);
 118                     $linkcss = $mod->visible ? '' : ' class="dimmed" ';
 119                     if (!empty($modinfo->cms[$modnumber]->extra)) {
 120                         $extra = $modinfo->cms[$modnumber]->extra;
 121                     } else {
 122                         $extra = '';
 123                     }
 124                     if (!empty($modinfo->cms[$modnumber]->icon)) {
 125                         $icon = $OUTPUT->pix_url($modinfo->cms[$modnumber]->icon);
 126                     } else {
 127                         $icon = $OUTPUT->pix_url('icon', $mod->modname);
 128                     }
 129
 130                     if ($mod->modname == 'label') {
 131                         $this->content->items[] = format_text($extra, FORMAT_HTML).$editbuttons;
 132                         $this->content->icons[] = '';
 133                     } else {
 134                         $this->content->items[] = '<a title="'.$mod->modfullname.'" '.$linkcss.' '.$extra.
 135                             ' href="'.$CFG->wwwroot.'/mod/'.$mod->modname.'/view.php?id='.$mod->id.'">'.$instancename.'</a>'.$editbuttons;
 136                         //Accessibility: incidental image - should be empty Alt text
 137                         $this->content->icons[] = '<img src="'.$icon.'" class="icon" alt="" />';
 138                     }
 139                 }
 140             }
 141         }
 142
 143         if ($ismoving) {
 144             $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&amp;sesskey='.sesskey().'">'.
 145                                       '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->pix_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 146             $this->content->icons[] = '';
 147         }
 148
 149         if (!empty($modnames)) {
 150             $this->content->footer = print_section_add_menus($course, 0, $modnames, true, true);
 151         } else {
 152             $this->content->footer = '';
 153         }
 154
 155         return $this->content;
 156     }
 157 }
 158
 159