original_string: protected function get_extra_less_code() {
          $content = '';
  
          // Getting all the candidate functions.
          $candidates = array();
          foreach ($this->parent_configs as $parent_config) {
              if (!isset($parent_config->extralesscallback)) {
                  continue;
              }
              $candidates[] = $parent_config->extralesscallback;
          }
          $candidates[] = $this->extralesscallback;
  
          // Calling the functions.
          foreach ($candidates as $function) {
              if (function_exists($function)) {
                  $content .= "\n/** Extra LESS from $function **/\n" . $function($this) . "\n";
              }
          }
  
          return $content;
      }
code: protected function get_extra_less_code() {
          $content = '';
  
          // Getting all the candidate functions.
          $candidates = array();
          foreach ($this->parent_configs as $parent_config) {
              if (!isset($parent_config->extralesscallback)) {
                  continue;
              }
              $candidates[] = $parent_config->extralesscallback;
          }
          $candidates[] = $this->extralesscallback;
  
          // Calling the functions.
          foreach ($candidates as $function) {
              if (function_exists($function)) {
                  $content .= "\n/** Extra LESS from $function **/\n" . $function($this) . "\n";
              }
          }
  
          return $content;
      }
code_tokens: protected function get_extra_less_code ( ) { $ content = '' ; // Getting all the candidate functions. $ candidates = array ( ) ; foreach ( $ this -> parent_configs as $ parent_config ) { if ( ! isset ( $ parent_config -> extralesscallback ) ) { continue ; } $ candidates [ ] = $ parent_config -> extralesscallback ; } $ candidates [ ] = $ this -> extralesscallback ; // Calling the functions. foreach ( $ candidates as $ function ) { if ( function_exists ( $ function ) ) { $ content .= "\n/** Extra LESS from $function **/\n" . $ function ( $ this ) . "\n" ; } } return $ content ; }
docstring: Return extra LESS code to add when compiling.
  
  This is intended to be used by themes to inject some LESS code
  before it gets compiled. If you want to inject variables you
  should use {@link self::get_less_variables()}.
  
  @return string The LESS code to inject.
docstring_tokens: Return extra LESS code to add when compiling .