original_string: public function register() 
      {
          add_action( 'admin_head', array( $this, 'add_filters' ) );
          add_action( 'wp_head', array( $this, 'add_filters' ) );
          
          if( is_array( $this->config['callback'] ) )
          {
              foreach( $this->config['callback'] as $handle => $callback )
              {
                  $callback->register( $this->config['slug'].'_'.$handle );
              }
          }
          else
          {
              $this->config['callback']->register( $this->config['slug'] );
          }
      }
code: public function register() 
      {
          add_action( 'admin_head', array( $this, 'add_filters' ) );
          add_action( 'wp_head', array( $this, 'add_filters' ) );
          
          if( is_array( $this->config['callback'] ) )
          {
              foreach( $this->config['callback'] as $handle => $callback )
              {
                  $callback->register( $this->config['slug'].'_'.$handle );
              }
          }
          else
          {
              $this->config['callback']->register( $this->config['slug'] );
          }
      }
code_tokens: public function register ( ) { add_action ( 'admin_head' , array ( $ this , 'add_filters' ) ) ; add_action ( 'wp_head' , array ( $ this , 'add_filters' ) ) ; if ( is_array ( $ this -> config [ 'callback' ] ) ) { foreach ( $ this -> config [ 'callback' ] as $ handle => $ callback ) { $ callback -> register ( $ this -> config [ 'slug' ] . '_' . $ handle ) ; } } else { $ this -> config [ 'callback' ] -> register ( $ this -> config [ 'slug' ] ) ; } }
docstring: Register the plugin to the TinyMCE plugin registry and add a form callback
  or callbacks.
docstring_tokens: Register the plugin to the TinyMCE plugin registry and add a form callback or callbacks .