original_string: protected function get_course_header($element) {
          global $OUTPUT;
  
          $icon = '';
          // If object is a category, display expand/contract icon.
          if ($element['type'] == 'category') {
              // Load language strings.
              $strswitchminus = $this->get_lang_string('aggregatesonly', 'grades');
              $strswitchplus  = $this->get_lang_string('gradesonly', 'grades');
              $strswitchwhole = $this->get_lang_string('fullmode', 'grades');
  
              $url = new moodle_url($this->gpr->get_return_url(null, array('target' => $element['eid'], 'sesskey' => sesskey())));
  
              if (in_array($element['object']->id, $this->collapsed['aggregatesonly'])) {
                  $url->param('action', 'switch_plus');
                  $icon = $OUTPUT->action_icon($url, new pix_icon('t/switch_plus', $strswitchplus), null, null);
                  $showing = get_string('showingaggregatesonly', 'grades');
              } else if (in_array($element['object']->id, $this->collapsed['gradesonly'])) {
                  $url->param('action', 'switch_whole');
                  $icon = $OUTPUT->action_icon($url, new pix_icon('t/switch_whole', $strswitchwhole), null, null);
                  $showing = get_string('showinggradesonly', 'grades');
              } else {
                  $url->param('action', 'switch_minus');
                  $icon = $OUTPUT->action_icon($url, new pix_icon('t/switch_minus', $strswitchminus), null, null);
                  $showing = get_string('showingfullmode', 'grades');
              }
          }
  
          $name = $element['object']->get_name();
          $courseheaderid = 'courseheader_' . clean_param($name, PARAM_ALPHANUMEXT);
          $courseheader = html_writer::tag('span', $name, array('id' => $courseheaderid,
                  'title' => $name, 'class' => 'gradeitemheader'));
          $courseheader .= html_writer::label($showing, $courseheaderid, false, array('class' => 'accesshide'));
          $courseheader .= $icon;
  
          return $courseheader;
      }
code: protected function get_course_header($element) {
          global $OUTPUT;
  
          $icon = '';
          // If object is a category, display expand/contract icon.
          if ($element['type'] == 'category') {
              // Load language strings.
              $strswitchminus = $this->get_lang_string('aggregatesonly', 'grades');
              $strswitchplus  = $this->get_lang_string('gradesonly', 'grades');
              $strswitchwhole = $this->get_lang_string('fullmode', 'grades');
  
              $url = new moodle_url($this->gpr->get_return_url(null, array('target' => $element['eid'], 'sesskey' => sesskey())));
  
              if (in_array($element['object']->id, $this->collapsed['aggregatesonly'])) {
                  $url->param('action', 'switch_plus');
                  $icon = $OUTPUT->action_icon($url, new pix_icon('t/switch_plus', $strswitchplus), null, null);
                  $showing = get_string('showingaggregatesonly', 'grades');
              } else if (in_array($element['object']->id, $this->collapsed['gradesonly'])) {
                  $url->param('action', 'switch_whole');
                  $icon = $OUTPUT->action_icon($url, new pix_icon('t/switch_whole', $strswitchwhole), null, null);
                  $showing = get_string('showinggradesonly', 'grades');
              } else {
                  $url->param('action', 'switch_minus');
                  $icon = $OUTPUT->action_icon($url, new pix_icon('t/switch_minus', $strswitchminus), null, null);
                  $showing = get_string('showingfullmode', 'grades');
              }
          }
  
          $name = $element['object']->get_name();
          $courseheaderid = 'courseheader_' . clean_param($name, PARAM_ALPHANUMEXT);
          $courseheader = html_writer::tag('span', $name, array('id' => $courseheaderid,
                  'title' => $name, 'class' => 'gradeitemheader'));
          $courseheader .= html_writer::label($showing, $courseheaderid, false, array('class' => 'accesshide'));
          $courseheader .= $icon;
  
          return $courseheader;
      }
code_tokens: protected function get_course_header ( $ element ) { global $ OUTPUT ; $ icon = '' ; // If object is a category, display expand/contract icon. if ( $ element [ 'type' ] == 'category' ) { // Load language strings. $ strswitchminus = $ this -> get_lang_string ( 'aggregatesonly' , 'grades' ) ; $ strswitchplus = $ this -> get_lang_string ( 'gradesonly' , 'grades' ) ; $ strswitchwhole = $ this -> get_lang_string ( 'fullmode' , 'grades' ) ; $ url = new moodle_url ( $ this -> gpr -> get_return_url ( null , array ( 'target' => $ element [ 'eid' ] , 'sesskey' => sesskey ( ) ) ) ) ; if ( in_array ( $ element [ 'object' ] -> id , $ this -> collapsed [ 'aggregatesonly' ] ) ) { $ url -> param ( 'action' , 'switch_plus' ) ; $ icon = $ OUTPUT -> action_icon ( $ url , new pix_icon ( 't/switch_plus' , $ strswitchplus ) , null , null ) ; $ showing = get_string ( 'showingaggregatesonly' , 'grades' ) ; } else if ( in_array ( $ element [ 'object' ] -> id , $ this -> collapsed [ 'gradesonly' ] ) ) { $ url -> param ( 'action' , 'switch_whole' ) ; $ icon = $ OUTPUT -> action_icon ( $ url , new pix_icon ( 't/switch_whole' , $ strswitchwhole ) , null , null ) ; $ showing = get_string ( 'showinggradesonly' , 'grades' ) ; } else { $ url -> param ( 'action' , 'switch_minus' ) ; $ icon = $ OUTPUT -> action_icon ( $ url , new pix_icon ( 't/switch_minus' , $ strswitchminus ) , null , null ) ; $ showing = get_string ( 'showingfullmode' , 'grades' ) ; } } $ name = $ element [ 'object' ] -> get_name ( ) ; $ courseheaderid = 'courseheader_' . clean_param ( $ name , PARAM_ALPHANUMEXT ) ; $ courseheader = html_writer :: tag ( 'span' , $ name , array ( 'id' => $ courseheaderid , 'title' => $ name , 'class' => 'gradeitemheader' ) ) ; $ courseheader .= html_writer :: label ( $ showing , $ courseheaderid , false , array ( 'class' => 'accesshide' ) ) ; $ courseheader .= $ icon ; return $ courseheader ; }
docstring: Given element category, create a collapsible icon and
  course header.
  
  @param array $element
  @return string HTML
docstring_tokens: Given element category create a collapsible icon and course header .