103 lines
2.4 KiB
PHP
103 lines
2.4 KiB
PHP
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<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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if ( ! class_exists( 'ACF_Location_Nav_Menu' ) ) :
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class ACF_Location_Nav_Menu extends ACF_Location {
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/**
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* Initializes props.
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*
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param void
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* @return void
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*/
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public function initialize() {
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$this->name = 'nav_menu';
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$this->label = __( 'Menu', 'acf' );
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$this->category = 'forms';
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$this->object_type = 'menu';
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}
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/**
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* Matches the provided rule against the screen args returning a bool result.
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*
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* @date 9/4/20
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* @since 5.9.0
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*
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* @param array $rule The location rule.
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* @param array $screen The screen args.
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* @param array $field_group The field group settings.
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* @return bool
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*/
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public function match( $rule, $screen, $field_group ) {
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// Check screen args.
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if ( isset( $screen['nav_menu'] ) ) {
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$nav_menu = $screen['nav_menu'];
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} else {
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return false;
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}
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// Allow for "location/xxx" rule value.
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$bits = explode( '/', $rule['value'] );
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if ( $bits[0] === 'location' ) {
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$location = $bits[1];
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// Get the map of menu locations [location => menu_id] and update $nav_menu to a location value.
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$menu_locations = get_nav_menu_locations();
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if ( isset( $menu_locations[ $location ] ) ) {
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$rule['value'] = $menu_locations[ $location ];
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}
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}
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// Compare rule against $nav_menu.
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return $this->compare_to_rule( $nav_menu, $rule );
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}
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/**
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* Returns an array of possible values for this rule type.
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*
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* @date 9/4/20
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* @since 5.9.0
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*
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* @param array $rule A location rule.
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* @return array
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*/
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public function get_values( $rule ) {
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$choices = array(
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'all' => __( 'All', 'acf' ),
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);
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// Append locations.
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$nav_locations = get_registered_nav_menus();
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if ( $nav_locations ) {
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$cat = __( 'Menu Locations', 'acf' );
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foreach ( $nav_locations as $slug => $title ) {
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$choices[ $cat ][ "location/$slug" ] = $title;
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}
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}
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// Append menu IDs.
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$nav_menus = wp_get_nav_menus();
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if ( $nav_menus ) {
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$cat = __( 'Menus', 'acf' );
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foreach ( $nav_menus as $nav_menu ) {
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$choices[ $cat ][ $nav_menu->term_id ] = $nav_menu->name;
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}
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}
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// Return choices.
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return $choices;
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}
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}
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// Register.
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acf_register_location_type( 'ACF_Location_Nav_Menu' );
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endif; // class_exists check
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