blocks/social_activities/block_social_activities.php

   1 <?php //$Id$
   2
   3 class block_social_activities extends block_list {
   4     function init(){
   5         $this->title = get_string('blockname','block_social_activities');
   6         $this->version = 2004041800;
   7     }
   8
   9     function applicable_formats() {
  10         return array('course-view-social' => 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         // To make our day, we start with an ugly hack
  33         global $sections, $mods, $modnames;
  34
  35         $section = $sections[0];
  36         // That wasn't so bad, was it?
  37
  38         $groupbuttons = $course->groupmode;
  39         $groupbuttonslink = (!$course->groupmodeforce);
  40         $viewhiddenactivities = has_capability('moodle/course:viewhiddenactivities', $context);
  41         $isediting = isediting($this->instance->pageid);
  42         $ismoving = ismoving($this->instance->pageid);
  43         if ($ismoving) {
  44             $strmovehere = get_string('movehere');
  45             $strmovefull = strip_tags(get_string('movefull', '', "'$USER->activitycopyname'"));
  46             $strcancel= get_string('cancel');
  47             $stractivityclipboard = $USER->activitycopyname;
  48         }
  49     /// Casting $course->modinfo to string prevents one notice when the field is null
  50         $modinfo = unserialize((string)$course->modinfo);
  51         $editbuttons = '';
  52
  53         if ($ismoving) {
  54             $this->content->icons[] = '&nbsp;<img align="bottom" src="'.$CFG->pixpath.'/t/move.gif" class="iconsmall" alt="" />';
  55             $this->content->items[] = $USER->activitycopyname.'&nbsp;(<a href="'.$CFG->wwwroot.'/course/mod.php?cancelcopy=true&amp;sesskey='.$USER->sesskey.'">'.$strcancel.'</a>)';
  56         }
  57
  58         if (!empty($section->sequence)) {
  59             $sectionmods = explode(',', $section->sequence);
  60             foreach ($sectionmods as $modnumber) {
  61                 if (empty($mods[$modnumber])) {
  62                     continue;
  63                 }
  64                 $mod = $mods[$modnumber];
  65                 if ($isediting && !$ismoving) {
  66                     if ($groupbuttons) {
  67                         if (! $mod->groupmodelink = $groupbuttonslink) {
  68                             $mod->groupmode = $course->groupmode;
  69                         }
  70
  71                     } else {
  72                         $mod->groupmode = false;
  73                     }
  74                     $editbuttons = '<br />'.make_editing_buttons($mod, true, true);
  75                 } else {
  76                     $editbuttons = '';
  77                 }
  78                 if ($mod->visible || $viewhiddenactivities) {
  79                     if ($ismoving) {
  80                         if ($mod->id == $USER->activitycopy) {
  81                             continue;
  82                         }
  83                         $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&amp;sesskey='.$USER->sesskey.'">'.
  84                             '<img height="16" width="80" src="'.$CFG->pixpath.'/movehere.gif" alt="'.$strmovehere.'" border="0" /></a>';
  85                         $this->content->icons[] = '';
  86                     }
  87                     $instancename = urldecode($modinfo[$modnumber]->name);
  88                     $instancename = format_string($instancename, true, $this->instance->pageid);
  89                     $linkcss = $mod->visible ? '' : ' class="dimmed" ';
  90                     if (!empty($modinfo[$modnumber]->extra)) {
  91                         $extra = urldecode($modinfo[$modnumber]->extra);
  92                     } else {
  93                         $extra = '';
  94                     }
  95                     if (!empty($modinfo[$modnumber]->icon)) {
  96                         $icon = $CFG->pixpath.'/'.urldecode($modinfo[$modnumber]->icon);
  97                     } else {
  98                         $icon = $CFG->modpixpath.'/'.$mod->modname.'/icon.gif';
  99                     }
 100
 101                     if ($mod->modname == 'label') {
 102                         $this->content->items[] = format_text($extra, FORMAT_HTML).$editbuttons;
 103                         $this->content->icons[] = '';
 104                     } else {
 105                         $this->content->items[] = '<a title="'.$mod->modfullname.'" '.$linkcss.' '.$extra.
 106                             ' href="'.$CFG->wwwroot.'/mod/'.$mod->modname.'/view.php?id='.$mod->id.'">'.$instancename.'</a>'.$editbuttons;
 107                         $this->content->icons[] = '<img src="'.$icon.'" class="icon" alt="'.$mod->modfullname.'" />';
 108                     }
 109                 }
 110             }
 111         }
 112
 113         if ($ismoving) {
 114             $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&amp;sesskey='.$USER->sesskey.'">'.
 115                                       '<img height="16" width="80" src="'.$CFG->pixpath.'/movehere.gif" alt="'.$strmovehere.'" border="0" /></a>';
 116             $this->content->icons[] = '';
 117         }
 118
 119         if ($isediting && $modnames) {
 120             $this->content->footer = print_section_add_menus($course, 0, $modnames, true, true);
 121         } else {
 122             $this->content->footer = '';
 123         }
 124
 125         return $this->content;
 126     }
 127 }
 128
 129 ?>