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     }
   7
   8     function applicable_formats() {
   9         return array('course-view-social' => true);
  10     }
  11
  12     function get_content() {
  13         global $USER, $CFG, $DB, $OUTPUT;
  14
  15         if ($this->content !== NULL) {
  16             return $this->content;
  17         }
  18
  19         $this->content = new stdClass();
  20         $this->content->items = array();
  21         $this->content->icons = array();
  22         $this->content->footer = '';
  23
  24         if (empty($this->instance)) {
  25             return $this->content;
  26         }
  27
  28         $course = $this->page->course;
  29
  30         require_once($CFG->dirroot.'/course/lib.php');
  31
  32         $context = get_context_instance(CONTEXT_COURSE, $course->id);
  33         $isediting = $this->page->user_is_editing() && has_capability('moodle/course:manageactivities', $context);
  34         $modinfo = get_fast_modinfo($course);
  35
  36 /// extra fast view mode
  37         if (!$isediting) {
  38             if (!empty($modinfo->sections[0])) {
  39                 $options = array('overflowdiv'=>true);
  40                 foreach($modinfo->sections[0] as $cmid) {
  41                     $cm = $modinfo->cms[$cmid];
  42                     if (!$cm->uservisible) {
  43                         continue;
  44                     }
  45
  46                     list($content, $instancename) =
  47                             get_print_section_cm_text($cm, $course);
  48
  49                     if (!($url = $cm->get_url())) {
  50                         $this->content->items[] = $content;
  51                         $this->content->icons[] = '';
  52                     } else {
  53                         $linkcss = $cm->visible ? '' : ' class="dimmed" ';
  54                         //Accessibility: incidental image - should be empty Alt text
  55                         $icon = '<img src="' . $cm->get_icon_url() . '" class="icon" alt="" />&nbsp;';
  56                         $this->content->items[] = '<a title="'.$cm->modplural.'" '.$linkcss.' '.$cm->extra.
  57                                 ' href="' . $url . '">' . $icon . $instancename . '</a>';
  58                     }
  59                 }
  60             }
  61             return $this->content;
  62         }
  63
  64
  65 /// slow & hacky editing mode
  66         $ismoving = ismoving($course->id);
  67         $sections = get_all_sections($course->id);
  68
  69         if(!empty($sections) && isset($sections[0])) {
  70             $section = $sections[0];
  71         }
  72
  73         if (!empty($section)) {
  74             get_all_mods($course->id, $mods, $modnames, $modnamesplural, $modnamesused);
  75         }
  76
  77         $groupbuttons = $course->groupmode;
  78         $groupbuttonslink = (!$course->groupmodeforce);
  79
  80         if ($ismoving) {
  81             $strmovehere = get_string('movehere');
  82             $strmovefull = strip_tags(get_string('movefull', '', "'$USER->activitycopyname'"));
  83             $strcancel= get_string('cancel');
  84             $stractivityclipboard = $USER->activitycopyname;
  85         }
  86     /// Casting $course->modinfo to string prevents one notice when the field is null
  87         $editbuttons = '';
  88
  89         if ($ismoving) {
  90             $this->content->icons[] = '&nbsp;<img align="bottom" src="'.$OUTPUT->pix_url('t/move') . '" class="iconsmall" alt="" />';
  91             $this->content->items[] = $USER->activitycopyname.'&nbsp;(<a href="'.$CFG->wwwroot.'/course/mod.php?cancelcopy=true&amp;sesskey='.sesskey().'">'.$strcancel.'</a>)';
  92         }
  93
  94         if (!empty($section) && !empty($section->sequence)) {
  95             $sectionmods = explode(',', $section->sequence);
  96             $options = array('overflowdiv'=>true);
  97             foreach ($sectionmods as $modnumber) {
  98                 if (empty($mods[$modnumber])) {
  99                     continue;
 100                 }
 101                 $mod = $mods[$modnumber];
 102                 if (!$ismoving) {
 103                     if ($groupbuttons) {
 104                         if (! $mod->groupmodelink = $groupbuttonslink) {
 105                             $mod->groupmode = $course->groupmode;
 106                         }
 107
 108                     } else {
 109                         $mod->groupmode = false;
 110                     }
 111                     $editbuttons = '<br />'.make_editing_buttons($mod, true, true);
 112                 } else {
 113                     $editbuttons = '';
 114                 }
 115                 if ($mod->visible || has_capability('moodle/course:viewhiddenactivities', $context)) {
 116                     if ($ismoving) {
 117                         if ($mod->id == $USER->activitycopy) {
 118                             continue;
 119                         }
 120                         $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?moveto='.$mod->id.'&amp;sesskey='.sesskey().'">'.
 121                             '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->pix_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 122                         $this->content->icons[] = '';
 123                     }
 124                     list($content, $instancename) =
 125                                 get_print_section_cm_text($modinfo->cms[$modnumber], $course);
 126
 127                     $linkcss = $mod->visible ? '' : ' class="dimmed" ';
 128
 129                     if (!($url = $mod->get_url())) {
 130                         $this->content->items[] = $content . $editbuttons;
 131                         $this->content->icons[] = '';
 132                     } else {
 133                         //Accessibility: incidental image - should be empty Alt text
 134                         $icon = '<img src="' . $mod->get_icon_url() . '" class="icon" alt="" />&nbsp;';
 135                         $this->content->items[] = '<a title="' . $mod->modfullname . '" ' . $linkcss . ' ' . $mod->extra .
 136                             ' href="' . $url . '">' . $icon . $instancename . '</a>' . $editbuttons;
 137                     }
 138                 }
 139             }
 140         }
 141
 142         if ($ismoving) {
 143             $this->content->items[] = '<a title="'.$strmovefull.'" href="'.$CFG->wwwroot.'/course/mod.php?movetosection='.$section->id.'&amp;sesskey='.sesskey().'">'.
 144                                       '<img style="height:16px; width:80px; border:0px" src="'.$OUTPUT->pix_url('movehere') . '" alt="'.$strmovehere.'" /></a>';
 145             $this->content->icons[] = '';
 146         }
 147
 148         if ($modnames) {
 149             $this->content->footer = print_section_add_menus($course, 0, $modnames, true, true);
 150         } else {
 151             $this->content->footer = '';
 152         }
 153
 154         return $this->content;
 155     }
 156 }
 157
 158