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Source View: nav_menu_description

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Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

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Line Code
624           }
625           if ( is_wp_error( $post->url ) ) {
626                $post->url = '';
627           }
628
629           /** This filter is documented in wp-includes/nav-menu.php */
630           $post->attr_title = apply_filters( 'nav_menu_attr_title', $post->attr_title );
631
632           /** This filter is documented in wp-includes/nav-menu.php */
633           $post->description = apply_filters( 'nav_menu_description', wp_trim_words( $post->description, 200 ) );
634
635           /** This filter is documented in wp-includes/nav-menu.php */
636           $post = apply_filters( 'wp_setup_nav_menu_item', $post );
637
638           return $post;
639      }
640
641      /**
642       * Sanitize an input.