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   1  <?php //$Id: block_social_activities.php,v 1.20.4.2 2008/03/03 11:41:04 moodler Exp $
   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  ?>