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Ignore:
Timestamp:
03/03/2014 08:42:21 PM (6 years ago)
Author:
helen
Message:

Add the ability to short-circuit wp_nav_menu() via the pre_wp_nav_menu hook. props kasparsd, DrewAPicture, Rarst. fixes #23627.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/src/wp-includes/nav-menu-template.php

    r27262 r27386  
    246246    $args = (object) $args;
    247247
     248    /**
     249     * Filter whether to short-circuit the wp_nav_menu() output.
     250     *
     251     * Returning a non-null value to the filter will short-circuit
     252     * wp_nav_menu(), echoing that value if $args->echo is true,
     253     * returning that value otherwise.
     254     *
     255     * @since 3.9.0
     256     *
     257     * @see wp_nav_menu()
     258     *
     259     * @param string|null $output Nav menu output to short-circuit with. Default null.
     260     * @param object      $args   An object containing wp_nav_menu() arguments.
     261     */
     262    $nav_menu = apply_filters( 'pre_wp_nav_menu', null, $args );
     263
     264    if ( null !== $nav_menu ) {
     265        if ( $args->echo ) {
     266            echo $nav_menu;
     267            return;
     268        }
     269
     270        return $nav_menu;
     271    }
     272
    248273    // Get the nav menu based on the requested menu
    249274    $menu = wp_get_nav_menu_object( $args->menu );
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