original_string: public function output_html($data, $query='') {
          global $OUTPUT;
  
          $o = '';
          if (!extension_loaded($this->extension)) {
              $warning = $OUTPUT->pix_icon('i/warning', '', '', array('role' => 'presentation')) . ' ' . $this->description;
  
              $o .= format_admin_setting($this, $this->visiblename, $warning);
          }
          return $o;
      }
code: public function output_html($data, $query='') {
          global $OUTPUT;
  
          $o = '';
          if (!extension_loaded($this->extension)) {
              $warning = $OUTPUT->pix_icon('i/warning', '', '', array('role' => 'presentation')) . ' ' . $this->description;
  
              $o .= format_admin_setting($this, $this->visiblename, $warning);
          }
          return $o;
      }
code_tokens: public function output_html ( $ data , $ query = '' ) { global $ OUTPUT ; $ o = '' ; if ( ! extension_loaded ( $ this -> extension ) ) { $ warning = $ OUTPUT -> pix_icon ( 'i/warning' , '' , '' , array ( 'role' => 'presentation' ) ) . ' ' . $ this -> description ; $ o .= format_admin_setting ( $ this , $ this -> visiblename , $ warning ) ; } return $ o ; }
docstring: Outputs the html for this setting.
  @return string Returns an XHTML string
docstring_tokens: Outputs the html for this setting .