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class-acf-location-nav-menu.php
103 lines
| 1 | <?php |
| 2 | |
| 3 | if ( ! defined( 'ABSPATH' ) ) { |
| 4 | exit; // Exit if accessed directly |
| 5 | } |
| 6 | |
| 7 | if ( ! class_exists( 'ACF_Location_Nav_Menu' ) ) : |
| 8 | |
| 9 | class ACF_Location_Nav_Menu extends ACF_Location { |
| 10 | |
| 11 | /** |
| 12 | * Initializes props. |
| 13 | * |
| 14 | * @date 5/03/2014 |
| 15 | * @since ACF 5.0.0 |
| 16 | * |
| 17 | * @return void |
| 18 | */ |
| 19 | public function initialize() { |
| 20 | $this->name = 'nav_menu'; |
| 21 | $this->label = __( 'Menu', 'secure-custom-fields' ); |
| 22 | $this->category = 'forms'; |
| 23 | $this->object_type = 'menu'; |
| 24 | } |
| 25 | |
| 26 | /** |
| 27 | * Matches the provided rule against the screen args returning a bool result. |
| 28 | * |
| 29 | * @date 9/4/20 |
| 30 | * @since ACF 5.9.0 |
| 31 | * |
| 32 | * @param array $rule The location rule. |
| 33 | * @param array $screen The screen args. |
| 34 | * @param array $field_group The field group settings. |
| 35 | * @return boolean |
| 36 | */ |
| 37 | public function match( $rule, $screen, $field_group ) { |
| 38 | |
| 39 | // Check screen args. |
| 40 | if ( isset( $screen['nav_menu'] ) ) { |
| 41 | $nav_menu = $screen['nav_menu']; |
| 42 | } else { |
| 43 | return false; |
| 44 | } |
| 45 | |
| 46 | // Allow for "location/xxx" rule value. |
| 47 | $rule['value'] = $rule['value'] ?? ''; |
| 48 | $bits = explode( '/', $rule['value'] ); |
| 49 | if ( $bits[0] === 'location' ) { |
| 50 | $location = $bits[1]; |
| 51 | |
| 52 | // Get the map of menu locations [location => menu_id] and update $nav_menu to a location value. |
| 53 | $menu_locations = get_nav_menu_locations(); |
| 54 | if ( isset( $menu_locations[ $location ] ) ) { |
| 55 | $rule['value'] = $menu_locations[ $location ]; |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | // Compare rule against $nav_menu. |
| 60 | return $this->compare_to_rule( $nav_menu, $rule ); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Returns an array of possible values for this rule type. |
| 65 | * |
| 66 | * @date 9/4/20 |
| 67 | * @since ACF 5.9.0 |
| 68 | * |
| 69 | * @param array $rule A location rule. |
| 70 | * @return array |
| 71 | */ |
| 72 | public function get_values( $rule ) { |
| 73 | $choices = array( |
| 74 | 'all' => __( 'All', 'secure-custom-fields' ), |
| 75 | ); |
| 76 | |
| 77 | // Append locations. |
| 78 | $nav_locations = get_registered_nav_menus(); |
| 79 | if ( $nav_locations ) { |
| 80 | $cat = __( 'Menu Locations', 'secure-custom-fields' ); |
| 81 | foreach ( $nav_locations as $slug => $title ) { |
| 82 | $choices[ $cat ][ "location/$slug" ] = $title; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | // Append menu IDs. |
| 87 | $nav_menus = wp_get_nav_menus(); |
| 88 | if ( $nav_menus ) { |
| 89 | $cat = __( 'Menus', 'secure-custom-fields' ); |
| 90 | foreach ( $nav_menus as $nav_menu ) { |
| 91 | $choices[ $cat ][ $nav_menu->term_id ] = $nav_menu->name; |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | // Return choices. |
| 96 | return $choices; |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | // Register. |
| 101 | acf_register_location_type( 'ACF_Location_Nav_Menu' ); |
| 102 | endif; // class_exists check |
| 103 |