original_string: protected function get_css_code() {
          // First of all the theme CSS, then any custom CSS
          // Please note custom CSS is strongly discouraged,
          // because it can not be overridden by themes!
          // It is suitable only for things like mod/data which accepts CSS from teachers.
          $attributes = array('rel'=>'stylesheet', 'type'=>'text/css');
  
          // Add the YUI code first. We want this to be overridden by any Moodle CSS.
          $code = $this->get_yui3lib_headcss();
  
          // This line of code may look funny but it is currently required in order
          // to avoid MASSIVE display issues in Internet Explorer.
          // As of IE8 + YUI3.1.1 the reference stylesheet (firstthemesheet) gets
          // ignored whenever another resource is added until such time as a redraw
          // is forced, usually by moving the mouse over the affected element.
          $code .= html_writer::tag('script', '/** Required in order to fix style inclusion problems in IE with YUI **/', array('id'=>'firstthemesheet', 'type'=>'text/css'));
  
          $urls = $this->cssthemeurls + $this->cssurls;
          foreach ($urls as $url) {
              $attributes['href'] = $url;
              $code .= html_writer::empty_tag('link', $attributes) . "\n";
              // This id is needed in first sheet only so that theme may override YUI sheets loaded on the fly.
              unset($attributes['id']);
          }
  
          return $code;
      }
code: protected function get_css_code() {
          // First of all the theme CSS, then any custom CSS
          // Please note custom CSS is strongly discouraged,
          // because it can not be overridden by themes!
          // It is suitable only for things like mod/data which accepts CSS from teachers.
          $attributes = array('rel'=>'stylesheet', 'type'=>'text/css');
  
          // Add the YUI code first. We want this to be overridden by any Moodle CSS.
          $code = $this->get_yui3lib_headcss();
  
          // This line of code may look funny but it is currently required in order
          // to avoid MASSIVE display issues in Internet Explorer.
          // As of IE8 + YUI3.1.1 the reference stylesheet (firstthemesheet) gets
          // ignored whenever another resource is added until such time as a redraw
          // is forced, usually by moving the mouse over the affected element.
          $code .= html_writer::tag('script', '/** Required in order to fix style inclusion problems in IE with YUI **/', array('id'=>'firstthemesheet', 'type'=>'text/css'));
  
          $urls = $this->cssthemeurls + $this->cssurls;
          foreach ($urls as $url) {
              $attributes['href'] = $url;
              $code .= html_writer::empty_tag('link', $attributes) . "\n";
              // This id is needed in first sheet only so that theme may override YUI sheets loaded on the fly.
              unset($attributes['id']);
          }
  
          return $code;
      }
code_tokens: protected function get_css_code ( ) { // First of all the theme CSS, then any custom CSS // Please note custom CSS is strongly discouraged, // because it can not be overridden by themes! // It is suitable only for things like mod/data which accepts CSS from teachers. $ attributes = array ( 'rel' => 'stylesheet' , 'type' => 'text/css' ) ; // Add the YUI code first. We want this to be overridden by any Moodle CSS. $ code = $ this -> get_yui3lib_headcss ( ) ; // This line of code may look funny but it is currently required in order // to avoid MASSIVE display issues in Internet Explorer. // As of IE8 + YUI3.1.1 the reference stylesheet (firstthemesheet) gets // ignored whenever another resource is added until such time as a redraw // is forced, usually by moving the mouse over the affected element. $ code .= html_writer :: tag ( 'script' , '/** Required in order to fix style inclusion problems in IE with YUI **/' , array ( 'id' => 'firstthemesheet' , 'type' => 'text/css' ) ) ; $ urls = $ this -> cssthemeurls + $ this -> cssurls ; foreach ( $ urls as $ url ) { $ attributes [ 'href' ] = $ url ; $ code .= html_writer :: empty_tag ( 'link' , $ attributes ) . "\n" ; // This id is needed in first sheet only so that theme may override YUI sheets loaded on the fly. unset ( $ attributes [ 'id' ] ) ; } return $ code ; }
docstring: Returns html tags needed for inclusion of theme CSS.
  
  @return string
docstring_tokens: Returns html tags needed for inclusion of theme CSS .