blocks/social_activities/block_social_activities.php

   1 <?php
   2
   3 class block_social_activities extends block_list {
   4     function init(){
   5         $this->title = get_string('pluginname', '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, $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 = $this->page->course;
  30
  31         require_once($CFG->dirroot.'/course/lib.php');
  32
  33         $context = get_context_instance(CONTEXT_COURSE, $course->id);
  34         $isediting = $this->page->user_is_editing() && has_capability('moodle/course:manageactivities', $context);
  35         $modinfo = get_fast_modinfo($course);
  36
  37 /// extra fast view mode
  38         if (!$isediting) {
  39             if (!empty($modinfo->sections[0])) {
  40                 foreach($modinfo->sections[0] as $cmid) {
  41                     $cm = $modinfo->cms[$cmid];
  42                     if (!$cm->uservisible) {
  43                         continue;
  44                     }
  45                     if ($cm->modname == 'label') {
  46                         $this->content->items[] = format_text($cm->extra, FORMAT_HTML);
  47                         $this->content->icons[] = '';
  48                     } else {
  49                         $linkcss = $cm->visible ? '' : ' class="dimmed" ';
  50                         $instancename = format_string($cm->name, true, $course->id);
  51                         $this->content->items[] = '<a title="'.$cm->modplural.'" '.$linkcss.' '.$cm->extra.
  52                             ' href="'.$CFG->wwwroot.'/mod/'.$cm->modname.'/view.php?id='.$cm->id.'">'.$instancename.'</a>';
  53                         //Accessibility: incidental image - should be empty Alt text
  54                         if (!empty($cm->icon)) {
  55                             $icon = $OUTPUT->pix_url($cm->icon);
  56                         } else {
  57                             $icon = $OUTPUT->pix_url('icon', $cm->modname);
  58                         }
  59                         $this->content->icons[] = '<img src="'.$icon.'" class="icon" alt="" />';
  60                     }
  61                 }
  62             }
  63             return $this->content;
  64         }
  65
  66
  67 /// slow & hacky editing mode
  68         $ismoving = ismoving($course->id);
  69         $sections = get_all_sections($course->id);
  70
  71         if(!empty($sections) && isset($sections[0])) {
  72             $section = $sections[0];
  73         }
  74
  75         if (!empty($section)) {
  76             get_all_mods($course->id, $mods, $modnames, $modnamesplural, $modnamesused);
  77         }
  78
  79         $groupbuttons = $course->groupmode;
  80         $groupbuttonslink = (!$course->groupmodeforce);
  81
  82         if ($ismoving) {
  83             $strmovehere = get_string('movehere');
  84             $strmovefull = strip_tags(get_string('movefull', '', "'$USER->activitycopyname'"));
  85             $strcancel= get_string('cancel');
  86             $stractivityclipboard = $USER->activitycopyname;
  87         }
  88     /// Casting $course->modinfo to string prevents one notice when the field is null
  89         $editbuttons = '';
  90
  91         if ($ismoving) {
  92             $this->content->icons[] = '&nbsp;<img align="bottom" src="'.$OUTPUT->pix_url('t/move') . '" class="iconsmall" alt="" />';
  93             $this->content->items[] = $USER->activitycopyname.'&nbsp;(<a href="'.$CFG->wwwroot.'/course/mod.php?cancelcopy=true&amp;sesskey='.sesskey().'">'.$strcancel.'</a>)';
  94         }
  95
  96         if (!empty($section) && !empty($section->sequence)) {
  97             $sectionmods = explode(',', $section->sequence);
  98             foreach ($sectionmods as $modnumber) {
  99                 if (empty($mods[$modnumber])) {
 100                     continue;
 101                 }
 102                 $mod = $mods[$modnumber];
 103                 if (!$ismoving) {
 104                     if ($groupbuttons) {
 105                         if (! $mod->groupmodelink = $groupbuttonslink) {
 106                             $mod->groupmode = $course->groupmode;
 107                         }
 108
 109                     } else {
 110                         $mod->groupmode = false;
 111                     }
 112                     $editbuttons = '<br />'.make_editing_buttons($mod, true, true);
 113                 } else {
 114                     $editbuttons = '';
 115                 }
 116                 if ($mod->visible || has_capability('moodle/course:viewhiddenactivities', $context)) {
 117                     if ($ismoving) {
 118                         if ($mod->id == $USER->activitycopy) {
 119                             continue;
 120                         }
 121                         $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&amp;sesskey='.sesskey().'">'.
 122                             '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->pix_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 123                         $this->content->icons[] = '';
 124                     }
 125                     $instancename = $modinfo->cms[$modnumber]->name;
 126                     $instancename = format_string($instancename, true, $course->id);
 127                     $linkcss = $mod->visible ? '' : ' class="dimmed" ';
 128                     if (!empty($modinfo->cms[$modnumber]->extra)) {
 129                         $extra = $modinfo->cms[$modnumber]->extra;
 130                     } else {
 131                         $extra = '';
 132                     }
 133                     if (!empty($modinfo->cms[$modnumber]->icon)) {
 134                         $icon = $OUTPUT->pix_url($modinfo->cms[$modnumber]->icon);
 135                     } else {
 136                         $icon = $OUTPUT->pix_url('icon', $mod->modname);
 137                     }
 138
 139                     if ($mod->modname == 'label') {
 140                         $this->content->items[] = format_text($extra, FORMAT_HTML).$editbuttons;
 141                         $this->content->icons[] = '';
 142                     } else {
 143                         $this->content->items[] = '<a title="'.$mod->modfullname.'" '.$linkcss.' '.$extra.
 144                             ' href="'.$CFG->wwwroot.'/mod/'.$mod->modname.'/view.php?id='.$mod->id.'">'.$instancename.'</a>'.$editbuttons;
 145                         //Accessibility: incidental image - should be empty Alt text
 146                         $this->content->icons[] = '<img src="'.$icon.'" class="icon" alt="" />';
 147                     }
 148                 }
 149             }
 150         }
 151
 152         if ($ismoving) {
 153             $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&amp;sesskey='.sesskey().'">'.
 154                                       '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->pix_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 155             $this->content->icons[] = '';
 156         }
 157
 158         if ($modnames) {
 159             $this->content->footer = print_section_add_menus($course, 0, $modnames, true, true);
 160         } else {
 161             $this->content->footer = '';
 162         }
 163
 164         return $this->content;
 165     }
 166 }
 167
 168