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 = 2007101509;
   7     }
   8
   9     function applicable_formats() {
  10         return array('course-view-social' => true);
  11     }
  12
  13     function get_content() {
  14         global $USER, $CFG, $COURSE;
  15
  16         if ($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 $this->content;
  27         }
  28
  29         if ($COURSE->id == $this->instance->pageid) {
  30             $course = $COURSE;
  31         } else {
  32             $course = get_record('course', 'id', $this->instance->pageid);
  33         }
  34
  35         require_once($CFG->dirroot.'/course/lib.php');
  36
  37         $context = get_context_instance(CONTEXT_COURSE, $course->id);
  38         $isediting = isediting($this->instance->pageid) && has_capability('moodle/course:manageactivities', $context);
  39         $modinfo = get_fast_modinfo($course);
  40
  41 /// extra fast view mode
  42         if (!$isediting) {
  43             if (!empty($modinfo->sections[0])) {
  44                 foreach($modinfo->sections[0] as $cmid) {
  45                     $cm = $modinfo->cms[$cmid];
  46                     if (!$cm->uservisible) {
  47                         continue;
  48                     }
  49                     if ($cm->modname == 'label') {
  50                         $this->content->items[] = format_text($cm->extra, FORMAT_HTML);
  51                         $this->content->icons[] = '';
  52                     } else {
  53                         $linkcss = $cm->visible ? '' : ' class="dimmed" ';
  54                         $instancename = format_string($cm->name, true, $course->id);
  55                         $this->content->items[] = '<a title="'.$cm->modplural.'" '.$linkcss.' '.$cm->extra.
  56                             ' href="'.$CFG->wwwroot.'/mod/'.$cm->modname.'/view.php?id='.$cm->id.'">'.$instancename.'</a>';
  57                         //Accessibility: incidental image - should be empty Alt text
  58                         if (!empty($cm->icon)) {
  59                             $icon = $CFG->pixpath.'/'.$cm->icon;
  60                         } else {
  61                             $icon = $CFG->modpixpath.'/'.$cm->modname.'/icon.gif';
  62                         }
  63                         $this->content->icons[] = '<img src="'.$icon.'" class="icon" alt="" />';
  64                     }
  65                 }
  66             }
  67             return $this->content;
  68         }
  69
  70
  71 /// slow & hacky editing mode
  72         $ismoving = ismoving($this->instance->pageid);
  73         $sections = get_all_sections($this->instance->pageid);
  74
  75         if(!empty($sections) && isset($sections[0])) {
  76             $section = $sections[0];
  77         }
  78
  79         if (!empty($section)) {
  80             get_all_mods($this->instance->pageid, $mods, $modnames, $modnamesplural, $modnamesused);
  81         }
  82
  83         $groupbuttons = $course->groupmode;
  84         $groupbuttonslink = (!$course->groupmodeforce);
  85
  86         if ($ismoving) {
  87             $strmovehere = get_string('movehere');
  88             $strmovefull = strip_tags(get_string('movefull', '', "'$USER->activitycopyname'"));
  89             $strcancel= get_string('cancel');
  90             $stractivityclipboard = $USER->activitycopyname;
  91         }
  92     /// Casting $course->modinfo to string prevents one notice when the field is null
  93         $editbuttons = '';
  94
  95         if ($ismoving) {
  96             $this->content->icons[] = '&nbsp;<img align="bottom" src="'.$CFG->pixpath.'/t/move.gif" class="iconsmall" alt="" />';
  97             $this->content->items[] = $USER->activitycopyname.'&nbsp;(<a href="'.$CFG->wwwroot.'/course/mod.php?cancelcopy=true&amp;sesskey='.$USER->sesskey.'">'.$strcancel.'</a>)';
  98         }
  99
 100         if (!empty($section) && !empty($section->sequence)) {
 101             $sectionmods = explode(',', $section->sequence);
 102             foreach ($sectionmods as $modnumber) {
 103                 if (empty($mods[$modnumber])) {
 104                     continue;
 105                 }
 106                 $mod = $mods[$modnumber];
 107                 if (!$ismoving) {
 108                     if ($groupbuttons) {
 109                         if (! $mod->groupmodelink = $groupbuttonslink) {
 110                             $mod->groupmode = $course->groupmode;
 111                         }
 112
 113                     } else {
 114                         $mod->groupmode = false;
 115                     }
 116                     $editbuttons = '<br />'.make_editing_buttons($mod, true, true);
 117                 } else {
 118                     $editbuttons = '';
 119                 }
 120                 if ($mod->visible || has_capability('moodle/course:viewhiddenactivities', $context)) {
 121                     if ($ismoving) {
 122                         if ($mod->id == $USER->activitycopy) {
 123                             continue;
 124                         }
 125                         $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&amp;sesskey='.$USER->sesskey.'">'.
 126                             '<img style="height:16px; width:80px; border:0px" src="'.$CFG->pixpath.'/movehere.gif" alt="'.$strmovehere.'" /></a>';
 127                         $this->content->icons[] = '';
 128                     }
 129                     $instancename = $modinfo->cms[$modnumber]->name;
 130                     $instancename = format_string($instancename, true, $this->instance->pageid);
 131                     $linkcss = $mod->visible ? '' : ' class="dimmed" ';
 132                     if (!empty($modinfo->cms[$modnumber]->extra)) {
 133                         $extra = $modinfo->cms[$modnumber]->extra;
 134                     } else {
 135                         $extra = '';
 136                     }
 137                     if (!empty($modinfo->cms[$modnumber]->icon)) {
 138                         $icon = $CFG->pixpath.'/'.$modinfo->cms[$modnumber]->icon;
 139                     } else {
 140                         $icon = $CFG->modpixpath.'/'.$mod->modname.'/icon.gif';
 141                     }
 142
 143                     if ($mod->modname == 'label') {
 144                         $this->content->items[] = format_text($extra, FORMAT_HTML).$editbuttons;
 145                         $this->content->icons[] = '';
 146                     } else {
 147                         $this->content->items[] = '<a title="'.$mod->modfullname.'" '.$linkcss.' '.$extra.
 148                             ' href="'.$CFG->wwwroot.'/mod/'.$mod->modname.'/view.php?id='.$mod->id.'">'.$instancename.'</a>'.$editbuttons;
 149                         //Accessibility: incidental image - should be empty Alt text
 150                         $this->content->icons[] = '<img src="'.$icon.'" class="icon" alt="" />';
 151                     }
 152                 }
 153             }
 154         }
 155
 156         if ($ismoving) {
 157             $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&amp;sesskey='.$USER->sesskey.'">'.
 158                                       '<img style="height:16px; width:80px; border:0px" src="'.$CFG->pixpath.'/movehere.gif" alt="'.$strmovehere.'" /></a>';
 159             $this->content->icons[] = '';
 160         }
 161
 162         if ($modnames) {
 163             $this->content->footer = print_section_add_menus($course, 0, $modnames, true, true);
 164         } else {
 165             $this->content->footer = '';
 166         }
 167
 168         return $this->content;
 169     }
 170 }
 171
 172 ?>