<?php
if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if( ! class_exists('acf_location_nav_menu') ) :
class acf_location_nav_menu extends acf_location {
/*
* __construct
*
* This function will setup the class functionality
*
* @type function
* @date 5/03/2014
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function initialize() {
// vars
$this->name = 'nav_menu';
$this->label = __("Menu",'acf');
$this->category = 'forms';
}
/*
* rule_match
*
* This function is used to match this location $rule to the current $screen
*
* @type function
* @date 3/01/13
* @since 3.5.7
*
* @param $match (boolean)
* @param $rule (array)
* @return $options (array)
*/
function rule_match( $result, $rule, $screen ) {
// vars
$nav_menu = acf_maybe_get( $screen, 'nav_menu' );
// bail early if not nav_menu
if( !$nav_menu ) return false;
// location
if( substr($rule['value'], 0, 9) === 'location/' ) {
// vars
$location = substr($rule['value'], 9);
$menu_locations = get_nav_menu_locations();
// bail ealry if no location
if( !isset($menu_locations[$location]) ) return false;
// if location matches, update value
if( $menu_locations[$location] == $nav_menu ) {
$nav_menu = $rule['value'];
}
}
// return
return $this->compare( $nav_menu, $rule );
}
/*
* rule_operators
*
* This function returns the available values for this rule type
*
* @type function
* @date 30/5/17
* @since 5.6.0
*
* @param n/a
* @return (array)
*/
function rule_values( $choices, $rule ) {
// all
$choices = array(
'all' => __('All', 'acf'),
);
// locations
$nav_locations = get_registered_nav_menus();
if( !empty($nav_locations) ) {
$cat = __('Menu Locations', 'acf');
foreach( $nav_locations as $slug => $title ) {
$choices[ $cat ][ 'location/'.$slug ] = $title;
}
}
// specific menus
$nav_menus = wp_get_nav_menus();
if( !empty($nav_menus) ) {
$cat = __('Menus', 'acf');
foreach( $nav_menus as $nav_menu ) {
$choices[ $cat ][ $nav_menu->term_id ] = $nav_menu->name;
}
}
// return
return $choices;
}
}
// initialize
acf_register_location_rule( 'acf_location_nav_menu' );
endif; // class_exists check
?>