Filter hook 'pre_wp_nav_menu'

in WP Core File wp-includes/nav-menu-template.php at line 113

Description

Filters whether to short-circuit the wp_nav_menu() output. Returning a non-null value from the filter will short-circuit wp_nav_menu(), echoing that value if $args->echo is true, returning that value otherwise.

Occurrences

Filename Line Number
wp-includes/nav-menu-template.php 113

Parameters

Type Name Description
string|null $output Nav menu output to short-circuit with. Default null.
stdClass $args An object containing wp_nav_menu() arguments.

PHP Doc

/**
	 * Filters whether to short-circuit the wp_nav_menu() output.
	 *
	 * Returning a non-null value from the filter will short-circuit wp_nav_menu(),
	 * echoing that value if $args->echo is true, returning that value otherwise.
	 *
	 * @since 3.9.0
	 *
	 * @see wp_nav_menu()
	 *
	 * @param string|null $output Nav menu output to short-circuit with. Default null.
	 * @param stdClass    $args   An object containing wp_nav_menu() arguments.
	 */