field['content'] ) ) ? $this->field['content'] : ''; if ( isset( $this->field['callback'] ) ) { $callback = $this->field['callback']; if ( is_callable( $callback['function'] ) ) { $args = ( isset( $callback['args'] ) ) ? $callback['args'] : ''; $content = call_user_func( $callback['function'], $args ); } } echo $this->element_before(); echo 'element_class() . $this->element_attributes() . '>' . $content . ''; echo $this->element_after(); } } }