908 lines
27 KiB
PHP
Executable File
908 lines
27 KiB
PHP
Executable File
<?php
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/**
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* Customize API: WP_Customize_Nav_Menu_Item_Setting class
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*
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* @package WordPress
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* @subpackage Customize
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* @since 4.4.0
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*/
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/**
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* Customize Setting to represent a nav_menu.
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*
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* Subclass of WP_Customize_Setting to represent a nav_menu taxonomy term, and
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* the IDs for the nav_menu_items associated with the nav menu.
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*
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* @since 4.3.0
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*
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* @see WP_Customize_Setting
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*/
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class WP_Customize_Nav_Menu_Item_Setting extends WP_Customize_Setting {
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const ID_PATTERN = '/^nav_menu_item\[(?P<id>-?\d+)\]$/';
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const POST_TYPE = 'nav_menu_item';
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const TYPE = 'nav_menu_item';
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/**
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* Setting type.
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*
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* @since 4.3.0
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* @var string
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*/
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public $type = self::TYPE;
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/**
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* Default setting value.
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*
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* @since 4.3.0
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* @var array
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*
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* @see wp_setup_nav_menu_item()
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*/
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public $default = array(
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// The $menu_item_data for wp_update_nav_menu_item().
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'object_id' => 0,
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'object' => '', // Taxonomy name.
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'menu_item_parent' => 0, // A.K.A. menu-item-parent-id; note that post_parent is different, and not included.
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'position' => 0, // A.K.A. menu_order.
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'type' => 'custom', // Note that type_label is not included here.
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'title' => '',
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'url' => '',
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'target' => '',
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'attr_title' => '',
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'description' => '',
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'classes' => '',
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'xfn' => '',
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'status' => 'publish',
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'original_title' => '',
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'nav_menu_term_id' => 0, // This will be supplied as the $menu_id arg for wp_update_nav_menu_item().
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'_invalid' => false,
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);
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/**
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* Default transport.
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*
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* @since 4.3.0
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* @since 4.5.0 Default changed to 'refresh'
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* @var string
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*/
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public $transport = 'refresh';
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/**
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* The post ID represented by this setting instance. This is the db_id.
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*
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* A negative value represents a placeholder ID for a new menu not yet saved.
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*
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* @since 4.3.0
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* @var int
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*/
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public $post_id;
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/**
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* Storage of pre-setup menu item to prevent wasted calls to wp_setup_nav_menu_item().
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*
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* @since 4.3.0
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* @var array|null
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*/
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protected $value;
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/**
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* Previous (placeholder) post ID used before creating a new menu item.
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*
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* This value will be exported to JS via the customize_save_response filter
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* so that JavaScript can update the settings to refer to the newly-assigned
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* post ID. This value is always negative to indicate it does not refer to
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* a real post.
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*
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* @since 4.3.0
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* @var int
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*
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* @see WP_Customize_Nav_Menu_Item_Setting::update()
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* @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
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*/
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public $previous_post_id;
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/**
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* When previewing or updating a menu item, this stores the previous nav_menu_term_id
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* which ensures that we can apply the proper filters.
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*
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* @since 4.3.0
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* @var int
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*/
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public $original_nav_menu_term_id;
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/**
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* Whether or not update() was called.
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*
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* @since 4.3.0
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* @var bool
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*/
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protected $is_updated = false;
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/**
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* Status for calling the update method, used in customize_save_response filter.
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*
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* See {@see 'customize_save_response'}.
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*
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* When status is inserted, the placeholder post ID is stored in $previous_post_id.
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* When status is error, the error is stored in $update_error.
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*
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* @since 4.3.0
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* @var string updated|inserted|deleted|error
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*
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* @see WP_Customize_Nav_Menu_Item_Setting::update()
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* @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
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*/
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public $update_status;
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/**
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* Any error object returned by wp_update_nav_menu_item() when setting is updated.
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*
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* @since 4.3.0
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* @var WP_Error
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*
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* @see WP_Customize_Nav_Menu_Item_Setting::update()
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* @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
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*/
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public $update_error;
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/**
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* Constructor.
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*
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* Any supplied $args override class property defaults.
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*
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* @since 4.3.0
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*
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* @throws Exception If $id is not valid for this setting type.
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*
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* @param WP_Customize_Manager $manager Customizer bootstrap instance.
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* @param string $id A specific ID of the setting.
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* Can be a theme mod or option name.
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* @param array $args Optional. Setting arguments.
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*/
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public function __construct( WP_Customize_Manager $manager, $id, array $args = array() ) {
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if ( empty( $manager->nav_menus ) ) {
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throw new Exception( 'Expected WP_Customize_Manager::$nav_menus to be set.' );
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}
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if ( ! preg_match( self::ID_PATTERN, $id, $matches ) ) {
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throw new Exception( "Illegal widget setting ID: $id" );
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}
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$this->post_id = (int) $matches['id'];
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add_action( 'wp_update_nav_menu_item', array( $this, 'flush_cached_value' ), 10, 2 );
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parent::__construct( $manager, $id, $args );
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// Ensure that an initially-supplied value is valid.
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if ( isset( $this->value ) ) {
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$this->populate_value();
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foreach ( array_diff( array_keys( $this->default ), array_keys( $this->value ) ) as $missing ) {
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throw new Exception( "Supplied nav_menu_item value missing property: $missing" );
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}
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}
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}
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/**
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* Clear the cached value when this nav menu item is updated.
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*
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* @since 4.3.0
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*
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* @param int $menu_id The term ID for the menu.
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* @param int $menu_item_id The post ID for the menu item.
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*/
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public function flush_cached_value( $menu_id, $menu_item_id ) {
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unset( $menu_id );
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if ( $menu_item_id === $this->post_id ) {
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$this->value = null;
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}
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}
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/**
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* Get the instance data for a given nav_menu_item setting.
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*
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* @since 4.3.0
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*
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* @see wp_setup_nav_menu_item()
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*
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* @return array|false Instance data array, or false if the item is marked for deletion.
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*/
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public function value() {
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if ( $this->is_previewed && get_current_blog_id() === $this->_previewed_blog_id ) {
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$undefined = new stdClass(); // Symbol.
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$post_value = $this->post_value( $undefined );
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if ( $undefined === $post_value ) {
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$value = $this->_original_value;
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} else {
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$value = $post_value;
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}
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if ( ! empty( $value ) && empty( $value['original_title'] ) ) {
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$value['original_title'] = $this->get_original_title( (object) $value );
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}
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} elseif ( isset( $this->value ) ) {
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$value = $this->value;
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} else {
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$value = false;
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// Note that a ID of less than one indicates a nav_menu not yet inserted.
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if ( $this->post_id > 0 ) {
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$post = get_post( $this->post_id );
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if ( $post && self::POST_TYPE === $post->post_type ) {
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$is_title_empty = empty( $post->post_title );
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$value = (array) wp_setup_nav_menu_item( $post );
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if ( $is_title_empty ) {
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$value['title'] = '';
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}
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}
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}
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if ( ! is_array( $value ) ) {
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$value = $this->default;
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}
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// Cache the value for future calls to avoid having to re-call wp_setup_nav_menu_item().
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$this->value = $value;
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$this->populate_value();
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$value = $this->value;
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}
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if ( ! empty( $value ) && empty( $value['type_label'] ) ) {
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$value['type_label'] = $this->get_type_label( (object) $value );
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}
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return $value;
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}
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/**
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* Get original title.
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*
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* @since 4.7.0
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*
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* @param object $item Nav menu item.
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* @return string The original title.
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*/
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protected function get_original_title( $item ) {
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$original_title = '';
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if ( 'post_type' === $item->type && ! empty( $item->object_id ) ) {
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$original_object = get_post( $item->object_id );
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if ( $original_object ) {
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/** This filter is documented in wp-includes/post-template.php */
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$original_title = apply_filters( 'the_title', $original_object->post_title, $original_object->ID );
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if ( '' === $original_title ) {
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/* translators: %d: ID of a post. */
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$original_title = sprintf( __( '#%d (no title)' ), $original_object->ID );
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}
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}
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} elseif ( 'taxonomy' === $item->type && ! empty( $item->object_id ) ) {
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$original_term_title = get_term_field( 'name', $item->object_id, $item->object, 'raw' );
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if ( ! is_wp_error( $original_term_title ) ) {
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$original_title = $original_term_title;
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}
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} elseif ( 'post_type_archive' === $item->type ) {
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$original_object = get_post_type_object( $item->object );
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if ( $original_object ) {
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$original_title = $original_object->labels->archives;
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}
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}
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$original_title = html_entity_decode( $original_title, ENT_QUOTES, get_bloginfo( 'charset' ) );
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return $original_title;
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}
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/**
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* Get type label.
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*
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* @since 4.7.0
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*
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* @param object $item Nav menu item.
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* @return string The type label.
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*/
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protected function get_type_label( $item ) {
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if ( 'post_type' === $item->type ) {
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$object = get_post_type_object( $item->object );
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if ( $object ) {
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$type_label = $object->labels->singular_name;
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} else {
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$type_label = $item->object;
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}
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} elseif ( 'taxonomy' === $item->type ) {
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$object = get_taxonomy( $item->object );
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if ( $object ) {
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$type_label = $object->labels->singular_name;
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} else {
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$type_label = $item->object;
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}
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} elseif ( 'post_type_archive' === $item->type ) {
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$type_label = __( 'Post Type Archive' );
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} else {
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$type_label = __( 'Custom Link' );
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}
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return $type_label;
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}
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/**
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* Ensure that the value is fully populated with the necessary properties.
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*
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* Translates some properties added by wp_setup_nav_menu_item() and removes others.
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*
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* @since 4.3.0
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*
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* @see WP_Customize_Nav_Menu_Item_Setting::value()
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*/
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protected function populate_value() {
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if ( ! is_array( $this->value ) ) {
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return;
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}
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if ( isset( $this->value['menu_order'] ) ) {
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$this->value['position'] = $this->value['menu_order'];
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unset( $this->value['menu_order'] );
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}
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if ( isset( $this->value['post_status'] ) ) {
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$this->value['status'] = $this->value['post_status'];
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unset( $this->value['post_status'] );
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}
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if ( ! isset( $this->value['original_title'] ) ) {
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$this->value['original_title'] = $this->get_original_title( (object) $this->value );
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}
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if ( ! isset( $this->value['nav_menu_term_id'] ) && $this->post_id > 0 ) {
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$menus = wp_get_post_terms(
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$this->post_id,
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WP_Customize_Nav_Menu_Setting::TAXONOMY,
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array(
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'fields' => 'ids',
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)
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);
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if ( ! empty( $menus ) ) {
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$this->value['nav_menu_term_id'] = array_shift( $menus );
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} else {
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$this->value['nav_menu_term_id'] = 0;
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}
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}
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foreach ( array( 'object_id', 'menu_item_parent', 'nav_menu_term_id' ) as $key ) {
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if ( ! is_int( $this->value[ $key ] ) ) {
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$this->value[ $key ] = (int) $this->value[ $key ];
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}
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}
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foreach ( array( 'classes', 'xfn' ) as $key ) {
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if ( is_array( $this->value[ $key ] ) ) {
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$this->value[ $key ] = implode( ' ', $this->value[ $key ] );
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}
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}
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if ( ! isset( $this->value['title'] ) ) {
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$this->value['title'] = '';
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}
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if ( ! isset( $this->value['_invalid'] ) ) {
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$this->value['_invalid'] = false;
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$is_known_invalid = (
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( ( 'post_type' === $this->value['type'] || 'post_type_archive' === $this->value['type'] ) && ! post_type_exists( $this->value['object'] ) )
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||
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( 'taxonomy' === $this->value['type'] && ! taxonomy_exists( $this->value['object'] ) )
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);
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if ( $is_known_invalid ) {
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$this->value['_invalid'] = true;
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}
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}
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// Remove remaining properties available on a setup nav_menu_item post object which aren't relevant to the setting value.
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$irrelevant_properties = array(
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'ID',
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'comment_count',
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'comment_status',
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'db_id',
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'filter',
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'guid',
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'ping_status',
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'pinged',
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'post_author',
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'post_content',
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'post_content_filtered',
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'post_date',
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'post_date_gmt',
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'post_excerpt',
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'post_mime_type',
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'post_modified',
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'post_modified_gmt',
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'post_name',
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'post_parent',
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'post_password',
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'post_title',
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'post_type',
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'to_ping',
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);
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foreach ( $irrelevant_properties as $property ) {
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unset( $this->value[ $property ] );
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}
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}
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/**
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* Handle previewing the setting.
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*
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* @since 4.3.0
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* @since 4.4.0 Added boolean return value.
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*
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* @see WP_Customize_Manager::post_value()
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*
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* @return bool False if method short-circuited due to no-op.
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*/
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public function preview() {
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if ( $this->is_previewed ) {
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return false;
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}
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$undefined = new stdClass();
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$is_placeholder = ( $this->post_id < 0 );
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$is_dirty = ( $undefined !== $this->post_value( $undefined ) );
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if ( ! $is_placeholder && ! $is_dirty ) {
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return false;
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}
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$this->is_previewed = true;
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$this->_original_value = $this->value();
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$this->original_nav_menu_term_id = $this->_original_value['nav_menu_term_id'];
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$this->_previewed_blog_id = get_current_blog_id();
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add_filter( 'wp_get_nav_menu_items', array( $this, 'filter_wp_get_nav_menu_items' ), 10, 3 );
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$sort_callback = array( __CLASS__, 'sort_wp_get_nav_menu_items' );
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if ( ! has_filter( 'wp_get_nav_menu_items', $sort_callback ) ) {
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add_filter( 'wp_get_nav_menu_items', array( __CLASS__, 'sort_wp_get_nav_menu_items' ), 1000, 3 );
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}
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// @todo Add get_post_metadata filters for plugins to add their data.
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return true;
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}
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/**
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* Filters the wp_get_nav_menu_items() result to supply the previewed menu items.
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*
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* @since 4.3.0
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*
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* @see wp_get_nav_menu_items()
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*
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* @param WP_Post[] $items An array of menu item post objects.
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* @param WP_Term $menu The menu object.
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* @param array $args An array of arguments used to retrieve menu item objects.
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* @return WP_Post[] Array of menu item objects.
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*/
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public function filter_wp_get_nav_menu_items( $items, $menu, $args ) {
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$this_item = $this->value();
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$current_nav_menu_term_id = null;
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if ( isset( $this_item['nav_menu_term_id'] ) ) {
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$current_nav_menu_term_id = $this_item['nav_menu_term_id'];
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unset( $this_item['nav_menu_term_id'] );
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}
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$should_filter = (
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$menu->term_id === $this->original_nav_menu_term_id
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$menu->term_id === $current_nav_menu_term_id
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);
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if ( ! $should_filter ) {
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return $items;
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}
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// Handle deleted menu item, or menu item moved to another menu.
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$should_remove = (
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false === $this_item
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( isset( $this_item['_invalid'] ) && true === $this_item['_invalid'] )
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||
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(
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$this->original_nav_menu_term_id === $menu->term_id
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&&
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$current_nav_menu_term_id !== $this->original_nav_menu_term_id
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)
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);
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if ( $should_remove ) {
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$filtered_items = array();
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|
foreach ( $items as $item ) {
|
|
if ( $item->db_id !== $this->post_id ) {
|
|
$filtered_items[] = $item;
|
|
}
|
|
}
|
|
return $filtered_items;
|
|
}
|
|
|
|
$mutated = false;
|
|
$should_update = (
|
|
is_array( $this_item )
|
|
&&
|
|
$current_nav_menu_term_id === $menu->term_id
|
|
);
|
|
if ( $should_update ) {
|
|
foreach ( $items as $item ) {
|
|
if ( $item->db_id === $this->post_id ) {
|
|
foreach ( get_object_vars( $this->value_as_wp_post_nav_menu_item() ) as $key => $value ) {
|
|
$item->$key = $value;
|
|
}
|
|
$mutated = true;
|
|
}
|
|
}
|
|
|
|
// Not found so we have to append it..
|
|
if ( ! $mutated ) {
|
|
$items[] = $this->value_as_wp_post_nav_menu_item();
|
|
}
|
|
}
|
|
|
|
return $items;
|
|
}
|
|
|
|
/**
|
|
* Re-apply the tail logic also applied on $items by wp_get_nav_menu_items().
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @see wp_get_nav_menu_items()
|
|
*
|
|
* @param WP_Post[] $items An array of menu item post objects.
|
|
* @param WP_Term $menu The menu object.
|
|
* @param array $args An array of arguments used to retrieve menu item objects.
|
|
* @return WP_Post[] Array of menu item objects.
|
|
*/
|
|
public static function sort_wp_get_nav_menu_items( $items, $menu, $args ) {
|
|
// @todo We should probably re-apply some constraints imposed by $args.
|
|
unset( $args['include'] );
|
|
|
|
// Remove invalid items only in front end.
|
|
if ( ! is_admin() ) {
|
|
$items = array_filter( $items, '_is_valid_nav_menu_item' );
|
|
}
|
|
|
|
if ( ARRAY_A === $args['output'] ) {
|
|
$items = wp_list_sort(
|
|
$items,
|
|
array(
|
|
$args['output_key'] => 'ASC',
|
|
)
|
|
);
|
|
$i = 1;
|
|
|
|
foreach ( $items as $k => $item ) {
|
|
$items[ $k ]->{$args['output_key']} = $i++;
|
|
}
|
|
}
|
|
|
|
return $items;
|
|
}
|
|
|
|
/**
|
|
* Get the value emulated into a WP_Post and set up as a nav_menu_item.
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @return WP_Post With wp_setup_nav_menu_item() applied.
|
|
*/
|
|
public function value_as_wp_post_nav_menu_item() {
|
|
$item = (object) $this->value();
|
|
unset( $item->nav_menu_term_id );
|
|
|
|
$item->post_status = $item->status;
|
|
unset( $item->status );
|
|
|
|
$item->post_type = 'nav_menu_item';
|
|
$item->menu_order = $item->position;
|
|
unset( $item->position );
|
|
|
|
if ( empty( $item->original_title ) ) {
|
|
$item->original_title = $this->get_original_title( $item );
|
|
}
|
|
if ( empty( $item->title ) && ! empty( $item->original_title ) ) {
|
|
$item->title = $item->original_title;
|
|
}
|
|
if ( $item->title ) {
|
|
$item->post_title = $item->title;
|
|
}
|
|
|
|
// 'classes' should be an array, as in wp_setup_nav_menu_item().
|
|
if ( isset( $item->classes ) && is_scalar( $item->classes ) ) {
|
|
$item->classes = explode( ' ', $item->classes );
|
|
}
|
|
|
|
$item->ID = $this->post_id;
|
|
$item->db_id = $this->post_id;
|
|
$post = new WP_Post( (object) $item );
|
|
|
|
if ( empty( $post->post_author ) ) {
|
|
$post->post_author = get_current_user_id();
|
|
}
|
|
|
|
if ( ! isset( $post->type_label ) ) {
|
|
$post->type_label = $this->get_type_label( $post );
|
|
}
|
|
|
|
// Ensure nav menu item URL is set according to linked object.
|
|
if ( 'post_type' === $post->type && ! empty( $post->object_id ) ) {
|
|
$post->url = get_permalink( $post->object_id );
|
|
} elseif ( 'taxonomy' === $post->type && ! empty( $post->object ) && ! empty( $post->object_id ) ) {
|
|
$post->url = get_term_link( (int) $post->object_id, $post->object );
|
|
} elseif ( 'post_type_archive' === $post->type && ! empty( $post->object ) ) {
|
|
$post->url = get_post_type_archive_link( $post->object );
|
|
}
|
|
if ( is_wp_error( $post->url ) ) {
|
|
$post->url = '';
|
|
}
|
|
|
|
/** This filter is documented in wp-includes/nav-menu.php */
|
|
$post->attr_title = apply_filters( 'nav_menu_attr_title', $post->attr_title );
|
|
|
|
/** This filter is documented in wp-includes/nav-menu.php */
|
|
$post->description = apply_filters( 'nav_menu_description', wp_trim_words( $post->description, 200 ) );
|
|
|
|
/** This filter is documented in wp-includes/nav-menu.php */
|
|
$post = apply_filters( 'wp_setup_nav_menu_item', $post );
|
|
|
|
return $post;
|
|
}
|
|
|
|
/**
|
|
* Sanitize an input.
|
|
*
|
|
* Note that parent::sanitize() erroneously does wp_unslash() on $value, but
|
|
* we remove that in this override.
|
|
*
|
|
* @since 4.3.0
|
|
* @since 5.9.0 Renamed `$menu_item_value` to `$value` for PHP 8 named parameter support.
|
|
*
|
|
* @param array $value The menu item value to sanitize.
|
|
* @return array|false|null|WP_Error Null or WP_Error if an input isn't valid. False if it is marked for deletion.
|
|
* Otherwise the sanitized value.
|
|
*/
|
|
public function sanitize( $value ) {
|
|
// Restores the more descriptive, specific name for use within this method.
|
|
$menu_item_value = $value;
|
|
|
|
// Menu is marked for deletion.
|
|
if ( false === $menu_item_value ) {
|
|
return $menu_item_value;
|
|
}
|
|
|
|
// Invalid.
|
|
if ( ! is_array( $menu_item_value ) ) {
|
|
return null;
|
|
}
|
|
|
|
$default = array(
|
|
'object_id' => 0,
|
|
'object' => '',
|
|
'menu_item_parent' => 0,
|
|
'position' => 0,
|
|
'type' => 'custom',
|
|
'title' => '',
|
|
'url' => '',
|
|
'target' => '',
|
|
'attr_title' => '',
|
|
'description' => '',
|
|
'classes' => '',
|
|
'xfn' => '',
|
|
'status' => 'publish',
|
|
'original_title' => '',
|
|
'nav_menu_term_id' => 0,
|
|
'_invalid' => false,
|
|
);
|
|
$menu_item_value = array_merge( $default, $menu_item_value );
|
|
$menu_item_value = wp_array_slice_assoc( $menu_item_value, array_keys( $default ) );
|
|
$menu_item_value['position'] = (int) $menu_item_value['position'];
|
|
|
|
foreach ( array( 'object_id', 'menu_item_parent', 'nav_menu_term_id' ) as $key ) {
|
|
// Note we need to allow negative-integer IDs for previewed objects not inserted yet.
|
|
$menu_item_value[ $key ] = (int) $menu_item_value[ $key ];
|
|
}
|
|
|
|
foreach ( array( 'type', 'object', 'target' ) as $key ) {
|
|
$menu_item_value[ $key ] = sanitize_key( $menu_item_value[ $key ] );
|
|
}
|
|
|
|
foreach ( array( 'xfn', 'classes' ) as $key ) {
|
|
$value = $menu_item_value[ $key ];
|
|
if ( ! is_array( $value ) ) {
|
|
$value = explode( ' ', $value );
|
|
}
|
|
$menu_item_value[ $key ] = implode( ' ', array_map( 'sanitize_html_class', $value ) );
|
|
}
|
|
|
|
$menu_item_value['original_title'] = sanitize_text_field( $menu_item_value['original_title'] );
|
|
|
|
// Apply the same filters as when calling wp_insert_post().
|
|
|
|
/** This filter is documented in wp-includes/post.php */
|
|
$menu_item_value['title'] = wp_unslash( apply_filters( 'title_save_pre', wp_slash( $menu_item_value['title'] ) ) );
|
|
|
|
/** This filter is documented in wp-includes/post.php */
|
|
$menu_item_value['attr_title'] = wp_unslash( apply_filters( 'excerpt_save_pre', wp_slash( $menu_item_value['attr_title'] ) ) );
|
|
|
|
/** This filter is documented in wp-includes/post.php */
|
|
$menu_item_value['description'] = wp_unslash( apply_filters( 'content_save_pre', wp_slash( $menu_item_value['description'] ) ) );
|
|
|
|
if ( '' !== $menu_item_value['url'] ) {
|
|
$menu_item_value['url'] = sanitize_url( $menu_item_value['url'] );
|
|
if ( '' === $menu_item_value['url'] ) {
|
|
return new WP_Error( 'invalid_url', __( 'Invalid URL.' ) ); // Fail sanitization if URL is invalid.
|
|
}
|
|
}
|
|
if ( 'publish' !== $menu_item_value['status'] ) {
|
|
$menu_item_value['status'] = 'draft';
|
|
}
|
|
|
|
$menu_item_value['_invalid'] = (bool) $menu_item_value['_invalid'];
|
|
|
|
/** This filter is documented in wp-includes/class-wp-customize-setting.php */
|
|
return apply_filters( "customize_sanitize_{$this->id}", $menu_item_value, $this );
|
|
}
|
|
|
|
/**
|
|
* Creates/updates the nav_menu_item post for this setting.
|
|
*
|
|
* Any created menu items will have their assigned post IDs exported to the client
|
|
* via the {@see 'customize_save_response'} filter. Likewise, any errors will be
|
|
* exported to the client via the customize_save_response() filter.
|
|
*
|
|
* To delete a menu, the client can send false as the value.
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @see wp_update_nav_menu_item()
|
|
*
|
|
* @param array|false $value The menu item array to update. If false, then the menu item will be deleted
|
|
* entirely. See WP_Customize_Nav_Menu_Item_Setting::$default for what the value
|
|
* should consist of.
|
|
* @return null|void
|
|
*/
|
|
protected function update( $value ) {
|
|
if ( $this->is_updated ) {
|
|
return;
|
|
}
|
|
|
|
$this->is_updated = true;
|
|
$is_placeholder = ( $this->post_id < 0 );
|
|
$is_delete = ( false === $value );
|
|
|
|
// Update the cached value.
|
|
$this->value = $value;
|
|
|
|
add_filter( 'customize_save_response', array( $this, 'amend_customize_save_response' ) );
|
|
|
|
if ( $is_delete ) {
|
|
// If the current setting post is a placeholder, a delete request is a no-op.
|
|
if ( $is_placeholder ) {
|
|
$this->update_status = 'deleted';
|
|
} else {
|
|
$r = wp_delete_post( $this->post_id, true );
|
|
|
|
if ( false === $r ) {
|
|
$this->update_error = new WP_Error( 'delete_failure' );
|
|
$this->update_status = 'error';
|
|
} else {
|
|
$this->update_status = 'deleted';
|
|
}
|
|
// @todo send back the IDs for all associated nav menu items deleted, so these settings (and controls) can be removed from Customizer?
|
|
}
|
|
} else {
|
|
|
|
// Handle saving menu items for menus that are being newly-created.
|
|
if ( $value['nav_menu_term_id'] < 0 ) {
|
|
$nav_menu_setting_id = sprintf( 'nav_menu[%s]', $value['nav_menu_term_id'] );
|
|
$nav_menu_setting = $this->manager->get_setting( $nav_menu_setting_id );
|
|
|
|
if ( ! $nav_menu_setting || ! ( $nav_menu_setting instanceof WP_Customize_Nav_Menu_Setting ) ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'unexpected_nav_menu_setting' );
|
|
return;
|
|
}
|
|
|
|
if ( false === $nav_menu_setting->save() ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'nav_menu_setting_failure' );
|
|
return;
|
|
}
|
|
|
|
if ( (int) $value['nav_menu_term_id'] !== $nav_menu_setting->previous_term_id ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'unexpected_previous_term_id' );
|
|
return;
|
|
}
|
|
|
|
$value['nav_menu_term_id'] = $nav_menu_setting->term_id;
|
|
}
|
|
|
|
// Handle saving a nav menu item that is a child of a nav menu item being newly-created.
|
|
if ( $value['menu_item_parent'] < 0 ) {
|
|
$parent_nav_menu_item_setting_id = sprintf( 'nav_menu_item[%s]', $value['menu_item_parent'] );
|
|
$parent_nav_menu_item_setting = $this->manager->get_setting( $parent_nav_menu_item_setting_id );
|
|
|
|
if ( ! $parent_nav_menu_item_setting || ! ( $parent_nav_menu_item_setting instanceof WP_Customize_Nav_Menu_Item_Setting ) ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'unexpected_nav_menu_item_setting' );
|
|
return;
|
|
}
|
|
|
|
if ( false === $parent_nav_menu_item_setting->save() ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'nav_menu_item_setting_failure' );
|
|
return;
|
|
}
|
|
|
|
if ( (int) $value['menu_item_parent'] !== $parent_nav_menu_item_setting->previous_post_id ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'unexpected_previous_post_id' );
|
|
return;
|
|
}
|
|
|
|
$value['menu_item_parent'] = $parent_nav_menu_item_setting->post_id;
|
|
}
|
|
|
|
// Insert or update menu.
|
|
$menu_item_data = array(
|
|
'menu-item-object-id' => $value['object_id'],
|
|
'menu-item-object' => $value['object'],
|
|
'menu-item-parent-id' => $value['menu_item_parent'],
|
|
'menu-item-position' => $value['position'],
|
|
'menu-item-type' => $value['type'],
|
|
'menu-item-title' => $value['title'],
|
|
'menu-item-url' => $value['url'],
|
|
'menu-item-description' => $value['description'],
|
|
'menu-item-attr-title' => $value['attr_title'],
|
|
'menu-item-target' => $value['target'],
|
|
'menu-item-classes' => $value['classes'],
|
|
'menu-item-xfn' => $value['xfn'],
|
|
'menu-item-status' => $value['status'],
|
|
);
|
|
|
|
$r = wp_update_nav_menu_item(
|
|
$value['nav_menu_term_id'],
|
|
$is_placeholder ? 0 : $this->post_id,
|
|
wp_slash( $menu_item_data )
|
|
);
|
|
|
|
if ( is_wp_error( $r ) ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = $r;
|
|
} else {
|
|
if ( $is_placeholder ) {
|
|
$this->previous_post_id = $this->post_id;
|
|
$this->post_id = $r;
|
|
$this->update_status = 'inserted';
|
|
} else {
|
|
$this->update_status = 'updated';
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Export data for the JS client.
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Item_Setting::update()
|
|
*
|
|
* @param array $data Additional information passed back to the 'saved' event on `wp.customize`.
|
|
* @return array Save response data.
|
|
*/
|
|
public function amend_customize_save_response( $data ) {
|
|
if ( ! isset( $data['nav_menu_item_updates'] ) ) {
|
|
$data['nav_menu_item_updates'] = array();
|
|
}
|
|
|
|
$data['nav_menu_item_updates'][] = array(
|
|
'post_id' => $this->post_id,
|
|
'previous_post_id' => $this->previous_post_id,
|
|
'error' => $this->update_error ? $this->update_error->get_error_code() : null,
|
|
'status' => $this->update_status,
|
|
);
|
|
return $data;
|
|
}
|
|
}
|