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<title>[35383] trunk/src/wp-includes: Customize: move `WP_Customize_Setting` subclasses to `wp-includes/customize`, they load in the exact same place.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/35383">35383</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/35383","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>wonderboymusic</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-10-24 18:10:17 +0000 (Sat, 24 Oct 2015)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Customize: move `WP_Customize_Setting` subclasses to `wp-includes/customize`, they load in the exact same place.
See <a href="https://core.trac.wordpress.org/ticket/34432">#34432</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswpcustomizesettingphp">trunk/src/wp-includes/class-wp-customize-setting.php</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li>trunk/src/wp-includes/customize/</li>
<li><a href="#trunksrcwpincludescustomizeclasswpcustomizebackgroundimagesettingphp">trunk/src/wp-includes/customize/class-wp-customize-background-image-setting.php</a></li>
<li><a href="#trunksrcwpincludescustomizeclasswpcustomizefiltersettingphp">trunk/src/wp-includes/customize/class-wp-customize-filter-setting.php</a></li>
<li><a href="#trunksrcwpincludescustomizeclasswpcustomizeheaderimagesettingphp">trunk/src/wp-includes/customize/class-wp-customize-header-image-setting.php</a></li>
<li><a href="#trunksrcwpincludescustomizeclasswpcustomizenavmenuitemsettingphp">trunk/src/wp-includes/customize/class-wp-customize-nav-menu-item-setting.php</a></li>
<li><a href="#trunksrcwpincludescustomizeclasswpcustomizenavmenusettingphp">trunk/src/wp-includes/customize/class-wp-customize-nav-menu-setting.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesclasswpcustomizesettingphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/class-wp-customize-setting.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-wp-customize-setting.php 2015-10-24 17:45:11 UTC (rev 35382)
+++ trunk/src/wp-includes/class-wp-customize-setting.php 2015-10-24 18:10:17 UTC (rev 35383)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -769,1532 +769,17 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/**
- * A setting that is used to filter a value, but will not save the results.
- *
- * Results should be properly handled using another setting or callback.
- *
- * @since 3.4.0
- *
- * @see WP_Customize_Setting
- */
-class WP_Customize_Filter_Setting extends WP_Customize_Setting {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/** WP_Customize_Filter_Setting class */
+require_once( ABSPATH . WPINC . '/customize/class-wp-customize-filter-setting.php' );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- /**
- * @since 3.4.0
- */
- public function update( $value ) {}
-}
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/** WP_Customize_Header_Image_Setting class */
+require_once( ABSPATH . WPINC . '/customize/class-wp-customize-header-image-setting.php' );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/**
- * A setting that is used to filter a value, but will not save the results.
- *
- * Results should be properly handled using another setting or callback.
- *
- * @since 3.4.0
- *
- * @see WP_Customize_Setting
- */
-final class WP_Customize_Header_Image_Setting extends WP_Customize_Setting {
- public $id = 'header_image_data';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/** WP_Customize_Background_Image_Setting class */
+require_once( ABSPATH . WPINC . '/customize/class-wp-customize-background-image-setting.php' );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- /**
- * @since 3.4.0
- *
- * @global Custom_Image_Header $custom_image_header
- *
- * @param $value
- */
- public function update( $value ) {
- global $custom_image_header;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/** WP_Customize_Nav_Menu_Item_Setting class */
+require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-item-setting.php' );
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- // If the value doesn't exist (removed or random),
- // use the header_image value.
- if ( ! $value )
- $value = $this->manager->get_setting('header_image')->post_value();
-
- if ( is_array( $value ) && isset( $value['choice'] ) )
- $custom_image_header->set_header_image( $value['choice'] );
- else
- $custom_image_header->set_header_image( $value );
- }
-}
-
-/**
- * Customizer Background Image Setting class.
- *
- * @since 3.4.0
- *
- * @see WP_Customize_Setting
- */
-final class WP_Customize_Background_Image_Setting extends WP_Customize_Setting {
- public $id = 'background_image_thumb';
-
- /**
- * @since 3.4.0
- *
- * @param $value
- */
- public function update( $value ) {
- remove_theme_mod( 'background_image_thumb' );
- }
-}
-
-/**
- * Customize Setting to represent a nav_menu.
- *
- * Subclass of WP_Customize_Setting to represent a nav_menu taxonomy term, and
- * the IDs for the nav_menu_items associated with the nav menu.
- *
- * @since 4.3.0
- *
- * @see WP_Customize_Setting
- */
-class WP_Customize_Nav_Menu_Item_Setting extends WP_Customize_Setting {
-
- const ID_PATTERN = '/^nav_menu_item\[(?P<id>-?\d+)\]$/';
-
- const POST_TYPE = 'nav_menu_item';
-
- const TYPE = 'nav_menu_item';
-
- /**
- * Setting type.
- *
- * @since 4.3.0
- * @access public
- * @var string
- */
- public $type = self::TYPE;
-
- /**
- * Default setting value.
- *
- * @since 4.3.0
- * @access public
- * @var array
- *
- * @see wp_setup_nav_menu_item()
- */
- public $default = array(
- // The $menu_item_data for wp_update_nav_menu_item().
- 'object_id' => 0,
- 'object' => '', // Taxonomy name.
- 'menu_item_parent' => 0, // A.K.A. menu-item-parent-id; note that post_parent is different, and not included.
- 'position' => 0, // A.K.A. menu_order.
- 'type' => 'custom', // Note that type_label is not included here.
- 'title' => '',
- 'url' => '',
- 'target' => '',
- 'attr_title' => '',
- 'description' => '',
- 'classes' => '',
- 'xfn' => '',
- 'status' => 'publish',
- 'original_title' => '',
- 'nav_menu_term_id' => 0, // This will be supplied as the $menu_id arg for wp_update_nav_menu_item().
- '_invalid' => false,
- );
-
- /**
- * Default transport.
- *
- * @since 4.3.0
- * @access public
- * @var string
- */
- public $transport = 'postMessage';
-
- /**
- * The post ID represented by this setting instance. This is the db_id.
- *
- * A negative value represents a placeholder ID for a new menu not yet saved.
- *
- * @since 4.3.0
- * @access public
- * @var int
- */
- public $post_id;
-
- /**
- * Storage of pre-setup menu item to prevent wasted calls to wp_setup_nav_menu_item().
- *
- * @since 4.3.0
- * @access protected
- * @var array
- */
- protected $value;
-
- /**
- * Previous (placeholder) post ID used before creating a new menu item.
- *
- * This value will be exported to JS via the customize_save_response filter
- * so that JavaScript can update the settings to refer to the newly-assigned
- * post ID. This value is always negative to indicate it does not refer to
- * a real post.
- *
- * @since 4.3.0
- * @access public
- * @var int
- *
- * @see WP_Customize_Nav_Menu_Item_Setting::update()
- * @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
- */
- public $previous_post_id;
-
- /**
- * When previewing or updating a menu item, this stores the previous nav_menu_term_id
- * which ensures that we can apply the proper filters.
- *
- * @since 4.3.0
- * @access public
- * @var int
- */
- public $original_nav_menu_term_id;
-
- /**
- * Whether or not preview() was called.
- *
- * @since 4.3.0
- * @access protected
- * @var bool
- */
- protected $is_previewed = false;
-
- /**
- * Whether or not update() was called.
- *
- * @since 4.3.0
- * @access protected
- * @var bool
- */
- protected $is_updated = false;
-
- /**
- * Status for calling the update method, used in customize_save_response filter.
- *
- * When status is inserted, the placeholder post ID is stored in $previous_post_id.
- * When status is error, the error is stored in $update_error.
- *
- * @since 4.3.0
- * @access public
- * @var string updated|inserted|deleted|error
- *
- * @see WP_Customize_Nav_Menu_Item_Setting::update()
- * @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
- */
- public $update_status;
-
- /**
- * Any error object returned by wp_update_nav_menu_item() when setting is updated.
- *
- * @since 4.3.0
- * @access public
- * @var WP_Error
- *
- * @see WP_Customize_Nav_Menu_Item_Setting::update()
- * @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
- */
- public $update_error;
-
- /**
- * Constructor.
- *
- * Any supplied $args override class property defaults.
- *
- * @since 4.3.0
- * @access public
- *
- * @param WP_Customize_Manager $manager Bootstrap Customizer instance.
- * @param string $id An specific ID of the setting. Can be a
- * theme mod or option name.
- * @param array $args Optional. Setting arguments.
- *
- * @throws Exception If $id is not valid for this setting type.
- */
- public function __construct( WP_Customize_Manager $manager, $id, array $args = array() ) {
- if ( empty( $manager->nav_menus ) ) {
- throw new Exception( 'Expected WP_Customize_Manager::$nav_menus to be set.' );
- }
-
- if ( ! preg_match( self::ID_PATTERN, $id, $matches ) ) {
- throw new Exception( "Illegal widget setting ID: $id" );
- }
-
- $this->post_id = intval( $matches['id'] );
- add_action( 'wp_update_nav_menu_item', array( $this, 'flush_cached_value' ), 10, 2 );
-
- parent::__construct( $manager, $id, $args );
-
- // Ensure that an initially-supplied value is valid.
- if ( isset( $this->value ) ) {
- $this->populate_value();
- foreach ( array_diff( array_keys( $this->default ), array_keys( $this->value ) ) as $missing ) {
- throw new Exception( "Supplied nav_menu_item value missing property: $missing" );
- }
- }
-
- }
-
- /**
- * Clear the cached value when this nav menu item is updated.
- *
- * @since 4.3.0
- * @access public
- *
- * @param int $menu_id The term ID for the menu.
- * @param int $menu_item_id The post ID for the menu item.
- */
- public function flush_cached_value( $menu_id, $menu_item_id ) {
- unset( $menu_id );
- if ( $menu_item_id === $this->post_id ) {
- $this->value = null;
- }
- }
-
- /**
- * Get the instance data for a given nav_menu_item setting.
- *
- * @since 4.3.0
- * @access public
- *
- * @see wp_setup_nav_menu_item()
- *
- * @return array|false Instance data array, or false if the item is marked for deletion.
- */
- public function value() {
- if ( $this->is_previewed && $this->_previewed_blog_id === get_current_blog_id() ) {
- $undefined = new stdClass(); // Symbol.
- $post_value = $this->post_value( $undefined );
-
- if ( $undefined === $post_value ) {
- $value = $this->_original_value;
- } else {
- $value = $post_value;
- }
- } else if ( isset( $this->value ) ) {
- $value = $this->value;
- } else {
- $value = false;
-
- // Note that a ID of less than one indicates a nav_menu not yet inserted.
- if ( $this->post_id > 0 ) {
- $post = get_post( $this->post_id );
- if ( $post && self::POST_TYPE === $post->post_type ) {
- $value = (array) wp_setup_nav_menu_item( $post );
- }
- }
-
- if ( ! is_array( $value ) ) {
- $value = $this->default;
- }
-
- // Cache the value for future calls to avoid having to re-call wp_setup_nav_menu_item().
- $this->value = $value;
- $this->populate_value();
- $value = $this->value;
- }
-
- return $value;
- }
-
- /**
- * Ensure that the value is fully populated with the necessary properties.
- *
- * Translates some properties added by wp_setup_nav_menu_item() and removes others.
- *
- * @since 4.3.0
- * @access protected
- *
- * @see WP_Customize_Nav_Menu_Item_Setting::value()
- */
- protected function populate_value() {
- if ( ! is_array( $this->value ) ) {
- return;
- }
-
- if ( isset( $this->value['menu_order'] ) ) {
- $this->value['position'] = $this->value['menu_order'];
- unset( $this->value['menu_order'] );
- }
- if ( isset( $this->value['post_status'] ) ) {
- $this->value['status'] = $this->value['post_status'];
- unset( $this->value['post_status'] );
- }
-
- if ( ! isset( $this->value['original_title'] ) ) {
- $original_title = '';
- if ( 'post_type' === $this->value['type'] ) {
- $original_title = get_the_title( $this->value['object_id'] );
- } elseif ( 'taxonomy' === $this->value['type'] ) {
- $original_title = get_term_field( 'name', $this->value['object_id'], $this->value['object'], 'raw' );
- if ( is_wp_error( $original_title ) ) {
- $original_title = '';
- }
- }
- $this->value['original_title'] = html_entity_decode( $original_title, ENT_QUOTES, get_bloginfo( 'charset' ) );
- }
-
- if ( ! isset( $this->value['nav_menu_term_id'] ) && $this->post_id > 0 ) {
- $menus = wp_get_post_terms( $this->post_id, WP_Customize_Nav_Menu_Setting::TAXONOMY, array(
- 'fields' => 'ids',
- ) );
- if ( ! empty( $menus ) ) {
- $this->value['nav_menu_term_id'] = array_shift( $menus );
- } else {
- $this->value['nav_menu_term_id'] = 0;
- }
- }
-
- foreach ( array( 'object_id', 'menu_item_parent', 'nav_menu_term_id' ) as $key ) {
- if ( ! is_int( $this->value[ $key ] ) ) {
- $this->value[ $key ] = intval( $this->value[ $key ] );
- }
- }
- foreach ( array( 'classes', 'xfn' ) as $key ) {
- if ( is_array( $this->value[ $key ] ) ) {
- $this->value[ $key ] = implode( ' ', $this->value[ $key ] );
- }
- }
-
- if ( ! isset( $this->value['_invalid'] ) ) {
- $this->value['_invalid'] = (
- ( 'post_type' === $this->value['type'] && ! post_type_exists( $this->value['object'] ) )
- ||
- ( 'taxonomy' === $this->value['type'] && ! taxonomy_exists( $this->value['object'] ) )
- );
- }
-
- // Remove remaining properties available on a setup nav_menu_item post object which aren't relevant to the setting value.
- $irrelevant_properties = array(
- 'ID',
- 'comment_count',
- 'comment_status',
- 'db_id',
- 'filter',
- 'guid',
- 'ping_status',
- 'pinged',
- 'post_author',
- 'post_content',
- 'post_content_filtered',
- 'post_date',
- 'post_date_gmt',
- 'post_excerpt',
- 'post_mime_type',
- 'post_modified',
- 'post_modified_gmt',
- 'post_name',
- 'post_parent',
- 'post_password',
- 'post_title',
- 'post_type',
- 'to_ping',
- );
- foreach ( $irrelevant_properties as $property ) {
- unset( $this->value[ $property ] );
- }
- }
-
- /**
- * Handle previewing the setting.
- *
- * @since 4.3.0
- * @since 4.4.0 Added boolean return value.
- * @access public
- *
- * @see WP_Customize_Manager::post_value()
- *
- * @return bool False if method short-circuited due to no-op.
- */
- public function preview() {
- if ( $this->is_previewed ) {
- return false;
- }
-
- $undefined = new stdClass();
- $is_placeholder = ( $this->post_id < 0 );
- $is_dirty = ( $undefined !== $this->post_value( $undefined ) );
- if ( ! $is_placeholder && ! $is_dirty ) {
- return false;
- }
-
- $this->is_previewed = true;
- $this->_original_value = $this->value();
- $this->original_nav_menu_term_id = $this->_original_value['nav_menu_term_id'];
- $this->_previewed_blog_id = get_current_blog_id();
-
- add_filter( 'wp_get_nav_menu_items', array( $this, 'filter_wp_get_nav_menu_items' ), 10, 3 );
-
- $sort_callback = array( __CLASS__, 'sort_wp_get_nav_menu_items' );
- if ( ! has_filter( 'wp_get_nav_menu_items', $sort_callback ) ) {
- add_filter( 'wp_get_nav_menu_items', array( __CLASS__, 'sort_wp_get_nav_menu_items' ), 1000, 3 );
- }
-
- // @todo Add get_post_metadata filters for plugins to add their data.
-
- return true;
- }
-
- /**
- * Filter the wp_get_nav_menu_items() result to supply the previewed menu items.
- *
- * @since 4.3.0
- * @access public
- *
- * @see wp_get_nav_menu_items()
- *
- * @param array $items An array of menu item post objects.
- * @param object $menu The menu object.
- * @param array $args An array of arguments used to retrieve menu item objects.
- * @return array Array of menu items,
- */
- public function filter_wp_get_nav_menu_items( $items, $menu, $args ) {
- $this_item = $this->value();
- $current_nav_menu_term_id = $this_item['nav_menu_term_id'];
- unset( $this_item['nav_menu_term_id'] );
-
- $should_filter = (
- $menu->term_id === $this->original_nav_menu_term_id
- ||
- $menu->term_id === $current_nav_menu_term_id
- );
- if ( ! $should_filter ) {
- return $items;
- }
-
- // Handle deleted menu item, or menu item moved to another menu.
- $should_remove = (
- false === $this_item
- ||
- true === $this_item['_invalid']
- ||
- (
- $this->original_nav_menu_term_id === $menu->term_id
- &&
- $current_nav_menu_term_id !== $this->original_nav_menu_term_id
- )
- );
- if ( $should_remove ) {
- $filtered_items = array();
- 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
- * @access public
- * @static
- *
- * @see wp_get_nav_menu_items()
- *
- * @param array $items An array of menu item post objects.
- * @param object $menu The menu object.
- * @param array $args An array of arguments used to retrieve menu item objects.
- * @return array Array of menu items,
- */
- 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 frontend.
- if ( ! is_admin() ) {
- $items = array_filter( $items, '_is_valid_nav_menu_item' );
- }
-
- if ( ARRAY_A === $args['output'] ) {
- $GLOBALS['_menu_item_sort_prop'] = $args['output_key'];
- usort( $items, '_sort_nav_menu_items' );
- $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
- * @access public
- *
- * @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 ( $item->title ) {
- $item->post_title = $item->title;
- }
-
- $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 ) ) {
- if ( 'post_type' === $post->type ) {
- $object = get_post_type_object( $post->object );
- if ( $object ) {
- $post->type_label = $object->labels->singular_name;
- } else {
- $post->type_label = $post->object;
- }
- } elseif ( 'taxonomy' == $post->type ) {
- $object = get_taxonomy( $post->object );
- if ( $object ) {
- $post->type_label = $object->labels->singular_name;
- } else {
- $post->type_label = $post->object;
- }
- } else {
- $post->type_label = __( 'Custom Link' );
- }
- }
-
- 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
- * @access public
- *
- * @param array $menu_item_value The value to sanitize.
- * @return array|false|null Null if an input isn't valid. False if it is marked for deletion.
- * Otherwise the sanitized value.
- */
- public function sanitize( $menu_item_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'] = max( 0, intval( $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 ] = intval( $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 ) );
- }
-
- foreach ( array( 'title', 'attr_title', 'description', 'original_title' ) as $key ) {
- // @todo Should esc_attr() the attr_title as well?
- $menu_item_value[ $key ] = sanitize_text_field( $menu_item_value[ $key ] );
- }
-
- $menu_item_value['url'] = esc_url_raw( $menu_item_value['url'] );
- if ( ! get_post_status_object( $menu_item_value['status'] ) ) {
- $menu_item_value['status'] = 'publish';
- }
-
- $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 );
- }
-
- /**
- * Create/update the nav_menu_item post for this setting.
- *
- * Any created menu items will have their assigned post IDs exported to the client
- * via the 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
- * @access protected
- *
- * @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 ( $nav_menu_setting->previous_term_id !== intval( $value['nav_menu_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 ( $parent_nav_menu_item_setting->previous_post_id !== intval( $value['menu_item_parent'] ) ) {
- $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,
- $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
- * @access public
- *
- * @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;
- }
-}
-
-/**
- * Customize Setting to represent a nav_menu.
- *
- * Subclass of WP_Customize_Setting to represent a nav_menu taxonomy term, and
- * the IDs for the nav_menu_items associated with the nav menu.
- *
- * @since 4.3.0
- *
- * @see wp_get_nav_menu_object()
- * @see WP_Customize_Setting
- */
-class WP_Customize_Nav_Menu_Setting extends WP_Customize_Setting {
-
- const ID_PATTERN = '/^nav_menu\[(?P<id>-?\d+)\]$/';
-
- const TAXONOMY = 'nav_menu';
-
- const TYPE = 'nav_menu';
-
- /**
- * Setting type.
- *
- * @since 4.3.0
- * @access public
- * @var string
- */
- public $type = self::TYPE;
-
- /**
- * Default setting value.
- *
- * @since 4.3.0
- * @access public
- * @var array
- *
- * @see wp_get_nav_menu_object()
- */
- public $default = array(
- 'name' => '',
- 'description' => '',
- 'parent' => 0,
- 'auto_add' => false,
- );
-
- /**
- * Default transport.
- *
- * @since 4.3.0
- * @access public
- * @var string
- */
- public $transport = 'postMessage';
-
- /**
- * The term ID represented by this setting instance.
- *
- * A negative value represents a placeholder ID for a new menu not yet saved.
- *
- * @since 4.3.0
- * @access public
- * @var int
- */
- public $term_id;
-
- /**
- * Previous (placeholder) term ID used before creating a new menu.
- *
- * This value will be exported to JS via the customize_save_response filter
- * so that JavaScript can update the settings to refer to the newly-assigned
- * term ID. This value is always negative to indicate it does not refer to
- * a real term.
- *
- * @since 4.3.0
- * @access public
- * @var int
- *
- * @see WP_Customize_Nav_Menu_Setting::update()
- * @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
- */
- public $previous_term_id;
-
- /**
- * Whether or not preview() was called.
- *
- * @since 4.3.0
- * @access protected
- * @var bool
- */
- protected $is_previewed = false;
-
- /**
- * Whether or not update() was called.
- *
- * @since 4.3.0
- * @access protected
- * @var bool
- */
- protected $is_updated = false;
-
- /**
- * Status for calling the update method, used in customize_save_response filter.
- *
- * When status is inserted, the placeholder term ID is stored in $previous_term_id.
- * When status is error, the error is stored in $update_error.
- *
- * @since 4.3.0
- * @access public
- * @var string updated|inserted|deleted|error
- *
- * @see WP_Customize_Nav_Menu_Setting::update()
- * @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
- */
- public $update_status;
-
- /**
- * Any error object returned by wp_update_nav_menu_object() when setting is updated.
- *
- * @since 4.3.0
- * @access public
- * @var WP_Error
- *
- * @see WP_Customize_Nav_Menu_Setting::update()
- * @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
- */
- public $update_error;
-
- /**
- * Constructor.
- *
- * Any supplied $args override class property defaults.
- *
- * @since 4.3.0
- * @access public
- *
- * @param WP_Customize_Manager $manager Bootstrap Customizer instance.
- * @param string $id An specific ID of the setting. Can be a
- * theme mod or option name.
- * @param array $args Optional. Setting arguments.
- *
- * @throws Exception If $id is not valid for this setting type.
- */
- public function __construct( WP_Customize_Manager $manager, $id, array $args = array() ) {
- if ( empty( $manager->nav_menus ) ) {
- throw new Exception( 'Expected WP_Customize_Manager::$nav_menus to be set.' );
- }
-
- if ( ! preg_match( self::ID_PATTERN, $id, $matches ) ) {
- throw new Exception( "Illegal widget setting ID: $id" );
- }
-
- $this->term_id = intval( $matches['id'] );
-
- parent::__construct( $manager, $id, $args );
- }
-
- /**
- * Get the instance data for a given widget setting.
- *
- * @since 4.3.0
- * @access public
- *
- * @see wp_get_nav_menu_object()
- *
- * @return array Instance data.
- */
- public function value() {
- if ( $this->is_previewed && $this->_previewed_blog_id === get_current_blog_id() ) {
- $undefined = new stdClass(); // Symbol.
- $post_value = $this->post_value( $undefined );
-
- if ( $undefined === $post_value ) {
- $value = $this->_original_value;
- } else {
- $value = $post_value;
- }
- } else {
- $value = false;
-
- // Note that a term_id of less than one indicates a nav_menu not yet inserted.
- if ( $this->term_id > 0 ) {
- $term = wp_get_nav_menu_object( $this->term_id );
-
- if ( $term ) {
- $value = wp_array_slice_assoc( (array) $term, array_keys( $this->default ) );
-
- $nav_menu_options = (array) get_option( 'nav_menu_options', array() );
- $value['auto_add'] = false;
-
- if ( isset( $nav_menu_options['auto_add'] ) && is_array( $nav_menu_options['auto_add'] ) ) {
- $value['auto_add'] = in_array( $term->term_id, $nav_menu_options['auto_add'] );
- }
- }
- }
-
- if ( ! is_array( $value ) ) {
- $value = $this->default;
- }
- }
- return $value;
- }
-
- /**
- * Handle previewing the setting.
- *
- * @since 4.3.0
- * @since 4.4.0 Added boolean return value
- * @access public
- *
- * @see WP_Customize_Manager::post_value()
- *
- * @return bool False if method short-circuited due to no-op.
- */
- public function preview() {
- if ( $this->is_previewed ) {
- return false;
- }
-
- $undefined = new stdClass();
- $is_placeholder = ( $this->term_id < 0 );
- $is_dirty = ( $undefined !== $this->post_value( $undefined ) );
- if ( ! $is_placeholder && ! $is_dirty ) {
- return false;
- }
-
- $this->is_previewed = true;
- $this->_original_value = $this->value();
- $this->_previewed_blog_id = get_current_blog_id();
-
- add_filter( 'wp_get_nav_menus', array( $this, 'filter_wp_get_nav_menus' ), 10, 2 );
- add_filter( 'wp_get_nav_menu_object', array( $this, 'filter_wp_get_nav_menu_object' ), 10, 2 );
- add_filter( 'default_option_nav_menu_options', array( $this, 'filter_nav_menu_options' ) );
- add_filter( 'option_nav_menu_options', array( $this, 'filter_nav_menu_options' ) );
-
- return true;
- }
-
- /**
- * Filter the wp_get_nav_menus() result to ensure the inserted menu object is included, and the deleted one is removed.
- *
- * @since 4.3.0
- * @access public
- *
- * @see wp_get_nav_menus()
- *
- * @param array $menus An array of menu objects.
- * @param array $args An array of arguments used to retrieve menu objects.
- * @return array
- */
- public function filter_wp_get_nav_menus( $menus, $args ) {
- if ( get_current_blog_id() !== $this->_previewed_blog_id ) {
- return $menus;
- }
-
- $setting_value = $this->value();
- $is_delete = ( false === $setting_value );
- $index = -1;
-
- // Find the existing menu item's position in the list.
- foreach ( $menus as $i => $menu ) {
- if ( (int) $this->term_id === (int) $menu->term_id || (int) $this->previous_term_id === (int) $menu->term_id ) {
- $index = $i;
- break;
- }
- }
-
- if ( $is_delete ) {
- // Handle deleted menu by removing it from the list.
- if ( -1 !== $index ) {
- array_splice( $menus, $index, 1 );
- }
- } else {
- // Handle menus being updated or inserted.
- $menu_obj = (object) array_merge( array(
- 'term_id' => $this->term_id,
- 'term_taxonomy_id' => $this->term_id,
- 'slug' => sanitize_title( $setting_value['name'] ),
- 'count' => 0,
- 'term_group' => 0,
- 'taxonomy' => self::TAXONOMY,
- 'filter' => 'raw',
- ), $setting_value );
-
- array_splice( $menus, $index, ( -1 === $index ? 0 : 1 ), array( $menu_obj ) );
- }
-
- // Make sure the menu objects get re-sorted after an update/insert.
- if ( ! $is_delete && ! empty( $args['orderby'] ) ) {
- $this->_current_menus_sort_orderby = $args['orderby'];
- usort( $menus, array( $this, '_sort_menus_by_orderby' ) );
- }
- // @todo add support for $args['hide_empty'] === true
-
- return $menus;
- }
-
- /**
- * Temporary non-closure passing of orderby value to function.
- *
- * @since 4.3.0
- * @access protected
- * @var string
- *
- * @see WP_Customize_Nav_Menu_Setting::filter_wp_get_nav_menus()
- * @see WP_Customize_Nav_Menu_Setting::_sort_menus_by_orderby()
- */
- protected $_current_menus_sort_orderby;
-
- /**
- * Sort menu objects by the class-supplied orderby property.
- *
- * This is a workaround for a lack of closures.
- *
- * @since 4.3.0
- * @access protected
- * @param object $menu1
- * @param object $menu2
- * @return int
- *
- * @see WP_Customize_Nav_Menu_Setting::filter_wp_get_nav_menus()
- */
- protected function _sort_menus_by_orderby( $menu1, $menu2 ) {
- $key = $this->_current_menus_sort_orderby;
- return strcmp( $menu1->$key, $menu2->$key );
- }
-
- /**
- * Filter the wp_get_nav_menu_object() result to supply the previewed menu object.
- *
- * Requesting a nav_menu object by anything but ID is not supported.
- *
- * @since 4.3.0
- * @access public
- *
- * @see wp_get_nav_menu_object()
- *
- * @param object|null $menu_obj Object returned by wp_get_nav_menu_object().
- * @param string $menu_id ID of the nav_menu term. Requests by slug or name will be ignored.
- * @return object|null
- */
- public function filter_wp_get_nav_menu_object( $menu_obj, $menu_id ) {
- $ok = (
- get_current_blog_id() === $this->_previewed_blog_id
- &&
- is_int( $menu_id )
- &&
- $menu_id === $this->term_id
- );
- if ( ! $ok ) {
- return $menu_obj;
- }
-
- $setting_value = $this->value();
-
- // Handle deleted menus.
- if ( false === $setting_value ) {
- return false;
- }
-
- // Handle sanitization failure by preventing short-circuiting.
- if ( null === $setting_value ) {
- return $menu_obj;
- }
-
- $menu_obj = (object) array_merge( array(
- 'term_id' => $this->term_id,
- 'term_taxonomy_id' => $this->term_id,
- 'slug' => sanitize_title( $setting_value['name'] ),
- 'count' => 0,
- 'term_group' => 0,
- 'taxonomy' => self::TAXONOMY,
- 'filter' => 'raw',
- ), $setting_value );
-
- return $menu_obj;
- }
-
- /**
- * Filter the nav_menu_options option to include this menu's auto_add preference.
- *
- * @since 4.3.0
- * @access public
- *
- * @param array $nav_menu_options Nav menu options including auto_add.
- * @return array (Kaybe) modified nav menu options.
- */
- public function filter_nav_menu_options( $nav_menu_options ) {
- if ( $this->_previewed_blog_id !== get_current_blog_id() ) {
- return $nav_menu_options;
- }
-
- $menu = $this->value();
- $nav_menu_options = $this->filter_nav_menu_options_value(
- $nav_menu_options,
- $this->term_id,
- false === $menu ? false : $menu['auto_add']
- );
-
- return $nav_menu_options;
- }
-
- /**
- * Sanitize an input.
- *
- * Note that parent::sanitize() erroneously does wp_unslash() on $value, but
- * we remove that in this override.
- *
- * @since 4.3.0
- * @access public
- *
- * @param array $value The value to sanitize.
- * @return array|false|null Null if an input isn't valid. False if it is marked for deletion.
- * Otherwise the sanitized value.
- */
- public function sanitize( $value ) {
- // Menu is marked for deletion.
- if ( false === $value ) {
- return $value;
- }
-
- // Invalid.
- if ( ! is_array( $value ) ) {
- return null;
- }
-
- $default = array(
- 'name' => '',
- 'description' => '',
- 'parent' => 0,
- 'auto_add' => false,
- );
- $value = array_merge( $default, $value );
- $value = wp_array_slice_assoc( $value, array_keys( $default ) );
-
- $value['name'] = trim( esc_html( $value['name'] ) ); // This sanitization code is used in wp-admin/nav-menus.php.
- $value['description'] = sanitize_text_field( $value['description'] );
- $value['parent'] = max( 0, intval( $value['parent'] ) );
- $value['auto_add'] = ! empty( $value['auto_add'] );
-
- if ( '' === $value['name'] ) {
- $value['name'] = _x( '(unnamed)', 'Missing menu name.' );
- }
-
- /** This filter is documented in wp-includes/class-wp-customize-setting.php */
- return apply_filters( "customize_sanitize_{$this->id}", $value, $this );
- }
-
- /**
- * Storage for data to be sent back to client in customize_save_response filter.
- *
- * @access protected
- * @since 4.3.0
- * @var array
- *
- * @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
- */
- protected $_widget_nav_menu_updates = array();
-
- /**
- * Create/update the nav_menu term for this setting.
- *
- * Any created menus will have their assigned term IDs exported to the client
- * via the 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
- * @access protected
- *
- * @see wp_update_nav_menu_object()
- *
- * @param array|false $value {
- * The value to update. Note that slug cannot be updated via wp_update_nav_menu_object().
- * If false, then the menu will be deleted entirely.
- *
- * @type string $name The name of the menu to save.
- * @type string $description The term description. Default empty string.
- * @type int $parent The id of the parent term. Default 0.
- * @type bool $auto_add Whether pages will auto_add to this menu. Default false.
- * }
- * @return null|void
- */
- protected function update( $value ) {
- if ( $this->is_updated ) {
- return;
- }
-
- $this->is_updated = true;
- $is_placeholder = ( $this->term_id < 0 );
- $is_delete = ( false === $value );
-
- add_filter( 'customize_save_response', array( $this, 'amend_customize_save_response' ) );
-
- $auto_add = null;
- if ( $is_delete ) {
- // If the current setting term is a placeholder, a delete request is a no-op.
- if ( $is_placeholder ) {
- $this->update_status = 'deleted';
- } else {
- $r = wp_delete_nav_menu( $this->term_id );
-
- if ( is_wp_error( $r ) ) {
- $this->update_status = 'error';
- $this->update_error = $r;
- } else {
- $this->update_status = 'deleted';
- $auto_add = false;
- }
- }
- } else {
- // Insert or update menu.
- $menu_data = wp_array_slice_assoc( $value, array( 'description', 'parent' ) );
- $menu_data['menu-name'] = $value['name'];
-
- $menu_id = $is_placeholder ? 0 : $this->term_id;
- $r = wp_update_nav_menu_object( $menu_id, $menu_data );
- $original_name = $menu_data['menu-name'];
- $name_conflict_suffix = 1;
- while ( is_wp_error( $r ) && 'menu_exists' === $r->get_error_code() ) {
- $name_conflict_suffix += 1;
- /* translators: 1: original menu name, 2: duplicate count */
- $menu_data['menu-name'] = sprintf( __( '%1$s (%2$d)' ), $original_name, $name_conflict_suffix );
- $r = wp_update_nav_menu_object( $menu_id, $menu_data );
- }
-
- if ( is_wp_error( $r ) ) {
- $this->update_status = 'error';
- $this->update_error = $r;
- } else {
- if ( $is_placeholder ) {
- $this->previous_term_id = $this->term_id;
- $this->term_id = $r;
- $this->update_status = 'inserted';
- } else {
- $this->update_status = 'updated';
- }
-
- $auto_add = $value['auto_add'];
- }
- }
-
- if ( null !== $auto_add ) {
- $nav_menu_options = $this->filter_nav_menu_options_value(
- (array) get_option( 'nav_menu_options', array() ),
- $this->term_id,
- $auto_add
- );
- update_option( 'nav_menu_options', $nav_menu_options );
- }
-
- if ( 'inserted' === $this->update_status ) {
- // Make sure that new menus assigned to nav menu locations use their new IDs.
- foreach ( $this->manager->settings() as $setting ) {
- if ( ! preg_match( '/^nav_menu_locations\[/', $setting->id ) ) {
- continue;
- }
-
- $post_value = $setting->post_value( null );
- if ( ! is_null( $post_value ) && $this->previous_term_id === intval( $post_value ) ) {
- $this->manager->set_post_value( $setting->id, $this->term_id );
- $setting->save();
- }
- }
-
- // Make sure that any nav_menu widgets referencing the placeholder nav menu get updated and sent back to client.
- foreach ( array_keys( $this->manager->unsanitized_post_values() ) as $setting_id ) {
- $nav_menu_widget_setting = $this->manager->get_setting( $setting_id );
- if ( ! $nav_menu_widget_setting || ! preg_match( '/^widget_nav_menu\[/', $nav_menu_widget_setting->id ) ) {
- continue;
- }
-
- $widget_instance = $nav_menu_widget_setting->post_value(); // Note that this calls WP_Customize_Widgets::sanitize_widget_instance().
- if ( empty( $widget_instance['nav_menu'] ) || intval( $widget_instance['nav_menu'] ) !== $this->previous_term_id ) {
- continue;
- }
-
- $widget_instance['nav_menu'] = $this->term_id;
- $updated_widget_instance = $this->manager->widgets->sanitize_widget_js_instance( $widget_instance );
- $this->manager->set_post_value( $nav_menu_widget_setting->id, $updated_widget_instance );
- $nav_menu_widget_setting->save();
-
- $this->_widget_nav_menu_updates[ $nav_menu_widget_setting->id ] = $updated_widget_instance;
- }
- }
- }
-
- /**
- * Updates a nav_menu_options array.
- *
- * @since 4.3.0
- * @access protected
- *
- * @see WP_Customize_Nav_Menu_Setting::filter_nav_menu_options()
- * @see WP_Customize_Nav_Menu_Setting::update()
- *
- * @param array $nav_menu_options Array as returned by get_option( 'nav_menu_options' ).
- * @param int $menu_id The term ID for the given menu.
- * @param bool $auto_add Whether to auto-add or not.
- * @return array (Maybe) modified nav_menu_otions array.
- */
- protected function filter_nav_menu_options_value( $nav_menu_options, $menu_id, $auto_add ) {
- $nav_menu_options = (array) $nav_menu_options;
- if ( ! isset( $nav_menu_options['auto_add'] ) ) {
- $nav_menu_options['auto_add'] = array();
- }
-
- $i = array_search( $menu_id, $nav_menu_options['auto_add'] );
- if ( $auto_add && false === $i ) {
- array_push( $nav_menu_options['auto_add'], $this->term_id );
- } elseif ( ! $auto_add && false !== $i ) {
- array_splice( $nav_menu_options['auto_add'], $i, 1 );
- }
-
- return $nav_menu_options;
- }
-
- /**
- * Export data for the JS client.
- *
- * @since 4.3.0
- * @access public
- *
- * @see WP_Customize_Nav_Menu_Setting::update()
- *
- * @param array $data Additional information passed back to the 'saved' event on `wp.customize`.
- * @return array Export data.
- */
- public function amend_customize_save_response( $data ) {
- if ( ! isset( $data['nav_menu_updates'] ) ) {
- $data['nav_menu_updates'] = array();
- }
- if ( ! isset( $data['widget_nav_menu_updates'] ) ) {
- $data['widget_nav_menu_updates'] = array();
- }
-
- $data['nav_menu_updates'][] = array(
- 'term_id' => $this->term_id,
- 'previous_term_id' => $this->previous_term_id,
- 'error' => $this->update_error ? $this->update_error->get_error_code() : null,
- 'status' => $this->update_status,
- 'saved_value' => 'deleted' === $this->update_status ? null : $this->value(),
- );
-
- $data['widget_nav_menu_updates'] = array_merge(
- $data['widget_nav_menu_updates'],
- $this->_widget_nav_menu_updates
- );
- $this->_widget_nav_menu_updates = array();
-
- return $data;
- }
-}
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/** WP_Customize_Nav_Menu_Setting class */
+require_once( ABSPATH . WPINC . '/customize/class-wp-customize-nav-menu-setting.php' );
</ins></span></pre></div>
<a id="trunksrcwpincludescustomizeclasswpcustomizebackgroundimagesettingphpfromrev35381trunksrcwpincludesclasswpcustomizesettingphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/customize/class-wp-customize-background-image-setting.php (from rev 35381, trunk/src/wp-includes/class-wp-customize-setting.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/customize/class-wp-customize-background-image-setting.php (rev 0)
+++ trunk/src/wp-includes/customize/class-wp-customize-background-image-setting.php 2015-10-24 18:10:17 UTC (rev 35383)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,28 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * WordPress Customize Setting classes
+ *
+ * @package WordPress
+ * @subpackage Customize
+ * @since 4.4.0
+ */
+
+/**
+ * Customizer Background Image Setting class.
+ *
+ * @since 3.4.0
+ *
+ * @see WP_Customize_Setting
+ */
+final class WP_Customize_Background_Image_Setting extends WP_Customize_Setting {
+ public $id = 'background_image_thumb';
+
+ /**
+ * @since 3.4.0
+ *
+ * @param $value
+ */
+ public function update( $value ) {
+ remove_theme_mod( 'background_image_thumb' );
+ }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludescustomizeclasswpcustomizefiltersettingphpfromrev35381trunksrcwpincludesclasswpcustomizesettingphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/customize/class-wp-customize-filter-setting.php (from rev 35381, trunk/src/wp-includes/class-wp-customize-setting.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/customize/class-wp-customize-filter-setting.php (rev 0)
+++ trunk/src/wp-includes/customize/class-wp-customize-filter-setting.php 2015-10-24 18:10:17 UTC (rev 35383)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,25 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * WordPress Customize Setting classes
+ *
+ * @package WordPress
+ * @subpackage Customize
+ * @since 4.4.0
+ */
+
+/**
+ * A setting that is used to filter a value, but will not save the results.
+ *
+ * Results should be properly handled using another setting or callback.
+ *
+ * @since 3.4.0
+ *
+ * @see WP_Customize_Setting
+ */
+class WP_Customize_Filter_Setting extends WP_Customize_Setting {
+
+ /**
+ * @since 3.4.0
+ */
+ public function update( $value ) {}
+}
</ins></span></pre></div>
<a id="trunksrcwpincludescustomizeclasswpcustomizeheaderimagesettingphpfromrev35381trunksrcwpincludesclasswpcustomizesettingphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/customize/class-wp-customize-header-image-setting.php (from rev 35381, trunk/src/wp-includes/class-wp-customize-setting.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/customize/class-wp-customize-header-image-setting.php (rev 0)
+++ trunk/src/wp-includes/customize/class-wp-customize-header-image-setting.php 2015-10-24 18:10:17 UTC (rev 35383)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,42 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * WordPress Customize Setting classes
+ *
+ * @package WordPress
+ * @subpackage Customize
+ * @since 4.4.0
+ */
+
+/**
+ * A setting that is used to filter a value, but will not save the results.
+ *
+ * Results should be properly handled using another setting or callback.
+ *
+ * @since 3.4.0
+ *
+ * @see WP_Customize_Setting
+ */
+final class WP_Customize_Header_Image_Setting extends WP_Customize_Setting {
+ public $id = 'header_image_data';
+
+ /**
+ * @since 3.4.0
+ *
+ * @global Custom_Image_Header $custom_image_header
+ *
+ * @param $value
+ */
+ public function update( $value ) {
+ global $custom_image_header;
+
+ // If the value doesn't exist (removed or random),
+ // use the header_image value.
+ if ( ! $value )
+ $value = $this->manager->get_setting('header_image')->post_value();
+
+ if ( is_array( $value ) && isset( $value['choice'] ) )
+ $custom_image_header->set_header_image( $value['choice'] );
+ else
+ $custom_image_header->set_header_image( $value );
+ }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludescustomizeclasswpcustomizenavmenuitemsettingphpfromrev35381trunksrcwpincludesclasswpcustomizesettingphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/customize/class-wp-customize-nav-menu-item-setting.php (from rev 35381, trunk/src/wp-includes/class-wp-customize-setting.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/customize/class-wp-customize-nav-menu-item-setting.php (rev 0)
+++ trunk/src/wp-includes/customize/class-wp-customize-nav-menu-item-setting.php 2015-10-24 18:10:17 UTC (rev 35383)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,814 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * WordPress Customize Setting classes
+ *
+ * @package WordPress
+ * @subpackage Customize
+ * @since 4.4.0
+ */
+
+/**
+ * Customize Setting to represent a nav_menu.
+ *
+ * Subclass of WP_Customize_Setting to represent a nav_menu taxonomy term, and
+ * the IDs for the nav_menu_items associated with the nav menu.
+ *
+ * @since 4.3.0
+ *
+ * @see WP_Customize_Setting
+ */
+class WP_Customize_Nav_Menu_Item_Setting extends WP_Customize_Setting {
+
+ const ID_PATTERN = '/^nav_menu_item\[(?P<id>-?\d+)\]$/';
+
+ const POST_TYPE = 'nav_menu_item';
+
+ const TYPE = 'nav_menu_item';
+
+ /**
+ * Setting type.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var string
+ */
+ public $type = self::TYPE;
+
+ /**
+ * Default setting value.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var array
+ *
+ * @see wp_setup_nav_menu_item()
+ */
+ public $default = array(
+ // The $menu_item_data for wp_update_nav_menu_item().
+ 'object_id' => 0,
+ 'object' => '', // Taxonomy name.
+ 'menu_item_parent' => 0, // A.K.A. menu-item-parent-id; note that post_parent is different, and not included.
+ 'position' => 0, // A.K.A. menu_order.
+ 'type' => 'custom', // Note that type_label is not included here.
+ 'title' => '',
+ 'url' => '',
+ 'target' => '',
+ 'attr_title' => '',
+ 'description' => '',
+ 'classes' => '',
+ 'xfn' => '',
+ 'status' => 'publish',
+ 'original_title' => '',
+ 'nav_menu_term_id' => 0, // This will be supplied as the $menu_id arg for wp_update_nav_menu_item().
+ '_invalid' => false,
+ );
+
+ /**
+ * Default transport.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var string
+ */
+ public $transport = 'postMessage';
+
+ /**
+ * The post ID represented by this setting instance. This is the db_id.
+ *
+ * A negative value represents a placeholder ID for a new menu not yet saved.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var int
+ */
+ public $post_id;
+
+ /**
+ * Storage of pre-setup menu item to prevent wasted calls to wp_setup_nav_menu_item().
+ *
+ * @since 4.3.0
+ * @access protected
+ * @var array
+ */
+ protected $value;
+
+ /**
+ * Previous (placeholder) post ID used before creating a new menu item.
+ *
+ * This value will be exported to JS via the customize_save_response filter
+ * so that JavaScript can update the settings to refer to the newly-assigned
+ * post ID. This value is always negative to indicate it does not refer to
+ * a real post.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var int
+ *
+ * @see WP_Customize_Nav_Menu_Item_Setting::update()
+ * @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
+ */
+ public $previous_post_id;
+
+ /**
+ * When previewing or updating a menu item, this stores the previous nav_menu_term_id
+ * which ensures that we can apply the proper filters.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var int
+ */
+ public $original_nav_menu_term_id;
+
+ /**
+ * Whether or not preview() was called.
+ *
+ * @since 4.3.0
+ * @access protected
+ * @var bool
+ */
+ protected $is_previewed = false;
+
+ /**
+ * Whether or not update() was called.
+ *
+ * @since 4.3.0
+ * @access protected
+ * @var bool
+ */
+ protected $is_updated = false;
+
+ /**
+ * Status for calling the update method, used in customize_save_response filter.
+ *
+ * When status is inserted, the placeholder post ID is stored in $previous_post_id.
+ * When status is error, the error is stored in $update_error.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var string updated|inserted|deleted|error
+ *
+ * @see WP_Customize_Nav_Menu_Item_Setting::update()
+ * @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
+ */
+ public $update_status;
+
+ /**
+ * Any error object returned by wp_update_nav_menu_item() when setting is updated.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var WP_Error
+ *
+ * @see WP_Customize_Nav_Menu_Item_Setting::update()
+ * @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
+ */
+ public $update_error;
+
+ /**
+ * Constructor.
+ *
+ * Any supplied $args override class property defaults.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @param WP_Customize_Manager $manager Bootstrap Customizer instance.
+ * @param string $id An specific ID of the setting. Can be a
+ * theme mod or option name.
+ * @param array $args Optional. Setting arguments.
+ *
+ * @throws Exception If $id is not valid for this setting type.
+ */
+ public function __construct( WP_Customize_Manager $manager, $id, array $args = array() ) {
+ if ( empty( $manager->nav_menus ) ) {
+ throw new Exception( 'Expected WP_Customize_Manager::$nav_menus to be set.' );
+ }
+
+ if ( ! preg_match( self::ID_PATTERN, $id, $matches ) ) {
+ throw new Exception( "Illegal widget setting ID: $id" );
+ }
+
+ $this->post_id = intval( $matches['id'] );
+ add_action( 'wp_update_nav_menu_item', array( $this, 'flush_cached_value' ), 10, 2 );
+
+ parent::__construct( $manager, $id, $args );
+
+ // Ensure that an initially-supplied value is valid.
+ if ( isset( $this->value ) ) {
+ $this->populate_value();
+ foreach ( array_diff( array_keys( $this->default ), array_keys( $this->value ) ) as $missing ) {
+ throw new Exception( "Supplied nav_menu_item value missing property: $missing" );
+ }
+ }
+
+ }
+
+ /**
+ * Clear the cached value when this nav menu item is updated.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @param int $menu_id The term ID for the menu.
+ * @param int $menu_item_id The post ID for the menu item.
+ */
+ public function flush_cached_value( $menu_id, $menu_item_id ) {
+ unset( $menu_id );
+ if ( $menu_item_id === $this->post_id ) {
+ $this->value = null;
+ }
+ }
+
+ /**
+ * Get the instance data for a given nav_menu_item setting.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @see wp_setup_nav_menu_item()
+ *
+ * @return array|false Instance data array, or false if the item is marked for deletion.
+ */
+ public function value() {
+ if ( $this->is_previewed && $this->_previewed_blog_id === get_current_blog_id() ) {
+ $undefined = new stdClass(); // Symbol.
+ $post_value = $this->post_value( $undefined );
+
+ if ( $undefined === $post_value ) {
+ $value = $this->_original_value;
+ } else {
+ $value = $post_value;
+ }
+ } else if ( isset( $this->value ) ) {
+ $value = $this->value;
+ } else {
+ $value = false;
+
+ // Note that a ID of less than one indicates a nav_menu not yet inserted.
+ if ( $this->post_id > 0 ) {
+ $post = get_post( $this->post_id );
+ if ( $post && self::POST_TYPE === $post->post_type ) {
+ $value = (array) wp_setup_nav_menu_item( $post );
+ }
+ }
+
+ if ( ! is_array( $value ) ) {
+ $value = $this->default;
+ }
+
+ // Cache the value for future calls to avoid having to re-call wp_setup_nav_menu_item().
+ $this->value = $value;
+ $this->populate_value();
+ $value = $this->value;
+ }
+
+ return $value;
+ }
+
+ /**
+ * Ensure that the value is fully populated with the necessary properties.
+ *
+ * Translates some properties added by wp_setup_nav_menu_item() and removes others.
+ *
+ * @since 4.3.0
+ * @access protected
+ *
+ * @see WP_Customize_Nav_Menu_Item_Setting::value()
+ */
+ protected function populate_value() {
+ if ( ! is_array( $this->value ) ) {
+ return;
+ }
+
+ if ( isset( $this->value['menu_order'] ) ) {
+ $this->value['position'] = $this->value['menu_order'];
+ unset( $this->value['menu_order'] );
+ }
+ if ( isset( $this->value['post_status'] ) ) {
+ $this->value['status'] = $this->value['post_status'];
+ unset( $this->value['post_status'] );
+ }
+
+ if ( ! isset( $this->value['original_title'] ) ) {
+ $original_title = '';
+ if ( 'post_type' === $this->value['type'] ) {
+ $original_title = get_the_title( $this->value['object_id'] );
+ } elseif ( 'taxonomy' === $this->value['type'] ) {
+ $original_title = get_term_field( 'name', $this->value['object_id'], $this->value['object'], 'raw' );
+ if ( is_wp_error( $original_title ) ) {
+ $original_title = '';
+ }
+ }
+ $this->value['original_title'] = html_entity_decode( $original_title, ENT_QUOTES, get_bloginfo( 'charset' ) );
+ }
+
+ if ( ! isset( $this->value['nav_menu_term_id'] ) && $this->post_id > 0 ) {
+ $menus = wp_get_post_terms( $this->post_id, WP_Customize_Nav_Menu_Setting::TAXONOMY, array(
+ 'fields' => 'ids',
+ ) );
+ if ( ! empty( $menus ) ) {
+ $this->value['nav_menu_term_id'] = array_shift( $menus );
+ } else {
+ $this->value['nav_menu_term_id'] = 0;
+ }
+ }
+
+ foreach ( array( 'object_id', 'menu_item_parent', 'nav_menu_term_id' ) as $key ) {
+ if ( ! is_int( $this->value[ $key ] ) ) {
+ $this->value[ $key ] = intval( $this->value[ $key ] );
+ }
+ }
+ foreach ( array( 'classes', 'xfn' ) as $key ) {
+ if ( is_array( $this->value[ $key ] ) ) {
+ $this->value[ $key ] = implode( ' ', $this->value[ $key ] );
+ }
+ }
+
+ if ( ! isset( $this->value['_invalid'] ) ) {
+ $this->value['_invalid'] = (
+ ( 'post_type' === $this->value['type'] && ! post_type_exists( $this->value['object'] ) )
+ ||
+ ( 'taxonomy' === $this->value['type'] && ! taxonomy_exists( $this->value['object'] ) )
+ );
+ }
+
+ // Remove remaining properties available on a setup nav_menu_item post object which aren't relevant to the setting value.
+ $irrelevant_properties = array(
+ 'ID',
+ 'comment_count',
+ 'comment_status',
+ 'db_id',
+ 'filter',
+ 'guid',
+ 'ping_status',
+ 'pinged',
+ 'post_author',
+ 'post_content',
+ 'post_content_filtered',
+ 'post_date',
+ 'post_date_gmt',
+ 'post_excerpt',
+ 'post_mime_type',
+ 'post_modified',
+ 'post_modified_gmt',
+ 'post_name',
+ 'post_parent',
+ 'post_password',
+ 'post_title',
+ 'post_type',
+ 'to_ping',
+ );
+ foreach ( $irrelevant_properties as $property ) {
+ unset( $this->value[ $property ] );
+ }
+ }
+
+ /**
+ * Handle previewing the setting.
+ *
+ * @since 4.3.0
+ * @since 4.4.0 Added boolean return value.
+ * @access public
+ *
+ * @see WP_Customize_Manager::post_value()
+ *
+ * @return bool False if method short-circuited due to no-op.
+ */
+ public function preview() {
+ if ( $this->is_previewed ) {
+ return false;
+ }
+
+ $undefined = new stdClass();
+ $is_placeholder = ( $this->post_id < 0 );
+ $is_dirty = ( $undefined !== $this->post_value( $undefined ) );
+ if ( ! $is_placeholder && ! $is_dirty ) {
+ return false;
+ }
+
+ $this->is_previewed = true;
+ $this->_original_value = $this->value();
+ $this->original_nav_menu_term_id = $this->_original_value['nav_menu_term_id'];
+ $this->_previewed_blog_id = get_current_blog_id();
+
+ add_filter( 'wp_get_nav_menu_items', array( $this, 'filter_wp_get_nav_menu_items' ), 10, 3 );
+
+ $sort_callback = array( __CLASS__, 'sort_wp_get_nav_menu_items' );
+ if ( ! has_filter( 'wp_get_nav_menu_items', $sort_callback ) ) {
+ add_filter( 'wp_get_nav_menu_items', array( __CLASS__, 'sort_wp_get_nav_menu_items' ), 1000, 3 );
+ }
+
+ // @todo Add get_post_metadata filters for plugins to add their data.
+
+ return true;
+ }
+
+ /**
+ * Filter the wp_get_nav_menu_items() result to supply the previewed menu items.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @see wp_get_nav_menu_items()
+ *
+ * @param array $items An array of menu item post objects.
+ * @param object $menu The menu object.
+ * @param array $args An array of arguments used to retrieve menu item objects.
+ * @return array Array of menu items,
+ */
+ public function filter_wp_get_nav_menu_items( $items, $menu, $args ) {
+ $this_item = $this->value();
+ $current_nav_menu_term_id = $this_item['nav_menu_term_id'];
+ unset( $this_item['nav_menu_term_id'] );
+
+ $should_filter = (
+ $menu->term_id === $this->original_nav_menu_term_id
+ ||
+ $menu->term_id === $current_nav_menu_term_id
+ );
+ if ( ! $should_filter ) {
+ return $items;
+ }
+
+ // Handle deleted menu item, or menu item moved to another menu.
+ $should_remove = (
+ false === $this_item
+ ||
+ true === $this_item['_invalid']
+ ||
+ (
+ $this->original_nav_menu_term_id === $menu->term_id
+ &&
+ $current_nav_menu_term_id !== $this->original_nav_menu_term_id
+ )
+ );
+ if ( $should_remove ) {
+ $filtered_items = array();
+ 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
+ * @access public
+ * @static
+ *
+ * @see wp_get_nav_menu_items()
+ *
+ * @param array $items An array of menu item post objects.
+ * @param object $menu The menu object.
+ * @param array $args An array of arguments used to retrieve menu item objects.
+ * @return array Array of menu items,
+ */
+ 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 frontend.
+ if ( ! is_admin() ) {
+ $items = array_filter( $items, '_is_valid_nav_menu_item' );
+ }
+
+ if ( ARRAY_A === $args['output'] ) {
+ $GLOBALS['_menu_item_sort_prop'] = $args['output_key'];
+ usort( $items, '_sort_nav_menu_items' );
+ $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
+ * @access public
+ *
+ * @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 ( $item->title ) {
+ $item->post_title = $item->title;
+ }
+
+ $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 ) ) {
+ if ( 'post_type' === $post->type ) {
+ $object = get_post_type_object( $post->object );
+ if ( $object ) {
+ $post->type_label = $object->labels->singular_name;
+ } else {
+ $post->type_label = $post->object;
+ }
+ } elseif ( 'taxonomy' == $post->type ) {
+ $object = get_taxonomy( $post->object );
+ if ( $object ) {
+ $post->type_label = $object->labels->singular_name;
+ } else {
+ $post->type_label = $post->object;
+ }
+ } else {
+ $post->type_label = __( 'Custom Link' );
+ }
+ }
+
+ 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
+ * @access public
+ *
+ * @param array $menu_item_value The value to sanitize.
+ * @return array|false|null Null if an input isn't valid. False if it is marked for deletion.
+ * Otherwise the sanitized value.
+ */
+ public function sanitize( $menu_item_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'] = max( 0, intval( $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 ] = intval( $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 ) );
+ }
+
+ foreach ( array( 'title', 'attr_title', 'description', 'original_title' ) as $key ) {
+ // @todo Should esc_attr() the attr_title as well?
+ $menu_item_value[ $key ] = sanitize_text_field( $menu_item_value[ $key ] );
+ }
+
+ $menu_item_value['url'] = esc_url_raw( $menu_item_value['url'] );
+ if ( ! get_post_status_object( $menu_item_value['status'] ) ) {
+ $menu_item_value['status'] = 'publish';
+ }
+
+ $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 );
+ }
+
+ /**
+ * Create/update the nav_menu_item post for this setting.
+ *
+ * Any created menu items will have their assigned post IDs exported to the client
+ * via the 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
+ * @access protected
+ *
+ * @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 ( $nav_menu_setting->previous_term_id !== intval( $value['nav_menu_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 ( $parent_nav_menu_item_setting->previous_post_id !== intval( $value['menu_item_parent'] ) ) {
+ $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,
+ $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
+ * @access public
+ *
+ * @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;
+ }
+}
</ins></span></pre></div>
<a id="trunksrcwpincludescustomizeclasswpcustomizenavmenusettingphpfromrev35381trunksrcwpincludesclasswpcustomizesettingphp"></a>
<div class="copfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Copied: trunk/src/wp-includes/customize/class-wp-customize-nav-menu-setting.php (from rev 35381, trunk/src/wp-includes/class-wp-customize-setting.php)</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/customize/class-wp-customize-nav-menu-setting.php (rev 0)
+++ trunk/src/wp-includes/customize/class-wp-customize-nav-menu-setting.php 2015-10-24 18:10:17 UTC (rev 35383)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,661 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * WordPress Customize Setting classes
+ *
+ * @package WordPress
+ * @subpackage Customize
+ * @since 4.4.0
+ */
+
+/**
+ * Customize Setting to represent a nav_menu.
+ *
+ * Subclass of WP_Customize_Setting to represent a nav_menu taxonomy term, and
+ * the IDs for the nav_menu_items associated with the nav menu.
+ *
+ * @since 4.3.0
+ *
+ * @see wp_get_nav_menu_object()
+ * @see WP_Customize_Setting
+ */
+class WP_Customize_Nav_Menu_Setting extends WP_Customize_Setting {
+
+ const ID_PATTERN = '/^nav_menu\[(?P<id>-?\d+)\]$/';
+
+ const TAXONOMY = 'nav_menu';
+
+ const TYPE = 'nav_menu';
+
+ /**
+ * Setting type.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var string
+ */
+ public $type = self::TYPE;
+
+ /**
+ * Default setting value.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var array
+ *
+ * @see wp_get_nav_menu_object()
+ */
+ public $default = array(
+ 'name' => '',
+ 'description' => '',
+ 'parent' => 0,
+ 'auto_add' => false,
+ );
+
+ /**
+ * Default transport.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var string
+ */
+ public $transport = 'postMessage';
+
+ /**
+ * The term ID represented by this setting instance.
+ *
+ * A negative value represents a placeholder ID for a new menu not yet saved.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var int
+ */
+ public $term_id;
+
+ /**
+ * Previous (placeholder) term ID used before creating a new menu.
+ *
+ * This value will be exported to JS via the customize_save_response filter
+ * so that JavaScript can update the settings to refer to the newly-assigned
+ * term ID. This value is always negative to indicate it does not refer to
+ * a real term.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var int
+ *
+ * @see WP_Customize_Nav_Menu_Setting::update()
+ * @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
+ */
+ public $previous_term_id;
+
+ /**
+ * Whether or not preview() was called.
+ *
+ * @since 4.3.0
+ * @access protected
+ * @var bool
+ */
+ protected $is_previewed = false;
+
+ /**
+ * Whether or not update() was called.
+ *
+ * @since 4.3.0
+ * @access protected
+ * @var bool
+ */
+ protected $is_updated = false;
+
+ /**
+ * Status for calling the update method, used in customize_save_response filter.
+ *
+ * When status is inserted, the placeholder term ID is stored in $previous_term_id.
+ * When status is error, the error is stored in $update_error.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var string updated|inserted|deleted|error
+ *
+ * @see WP_Customize_Nav_Menu_Setting::update()
+ * @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
+ */
+ public $update_status;
+
+ /**
+ * Any error object returned by wp_update_nav_menu_object() when setting is updated.
+ *
+ * @since 4.3.0
+ * @access public
+ * @var WP_Error
+ *
+ * @see WP_Customize_Nav_Menu_Setting::update()
+ * @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
+ */
+ public $update_error;
+
+ /**
+ * Constructor.
+ *
+ * Any supplied $args override class property defaults.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @param WP_Customize_Manager $manager Bootstrap Customizer instance.
+ * @param string $id An specific ID of the setting. Can be a
+ * theme mod or option name.
+ * @param array $args Optional. Setting arguments.
+ *
+ * @throws Exception If $id is not valid for this setting type.
+ */
+ public function __construct( WP_Customize_Manager $manager, $id, array $args = array() ) {
+ if ( empty( $manager->nav_menus ) ) {
+ throw new Exception( 'Expected WP_Customize_Manager::$nav_menus to be set.' );
+ }
+
+ if ( ! preg_match( self::ID_PATTERN, $id, $matches ) ) {
+ throw new Exception( "Illegal widget setting ID: $id" );
+ }
+
+ $this->term_id = intval( $matches['id'] );
+
+ parent::__construct( $manager, $id, $args );
+ }
+
+ /**
+ * Get the instance data for a given widget setting.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @see wp_get_nav_menu_object()
+ *
+ * @return array Instance data.
+ */
+ public function value() {
+ if ( $this->is_previewed && $this->_previewed_blog_id === get_current_blog_id() ) {
+ $undefined = new stdClass(); // Symbol.
+ $post_value = $this->post_value( $undefined );
+
+ if ( $undefined === $post_value ) {
+ $value = $this->_original_value;
+ } else {
+ $value = $post_value;
+ }
+ } else {
+ $value = false;
+
+ // Note that a term_id of less than one indicates a nav_menu not yet inserted.
+ if ( $this->term_id > 0 ) {
+ $term = wp_get_nav_menu_object( $this->term_id );
+
+ if ( $term ) {
+ $value = wp_array_slice_assoc( (array) $term, array_keys( $this->default ) );
+
+ $nav_menu_options = (array) get_option( 'nav_menu_options', array() );
+ $value['auto_add'] = false;
+
+ if ( isset( $nav_menu_options['auto_add'] ) && is_array( $nav_menu_options['auto_add'] ) ) {
+ $value['auto_add'] = in_array( $term->term_id, $nav_menu_options['auto_add'] );
+ }
+ }
+ }
+
+ if ( ! is_array( $value ) ) {
+ $value = $this->default;
+ }
+ }
+ return $value;
+ }
+
+ /**
+ * Handle previewing the setting.
+ *
+ * @since 4.3.0
+ * @since 4.4.0 Added boolean return value
+ * @access public
+ *
+ * @see WP_Customize_Manager::post_value()
+ *
+ * @return bool False if method short-circuited due to no-op.
+ */
+ public function preview() {
+ if ( $this->is_previewed ) {
+ return false;
+ }
+
+ $undefined = new stdClass();
+ $is_placeholder = ( $this->term_id < 0 );
+ $is_dirty = ( $undefined !== $this->post_value( $undefined ) );
+ if ( ! $is_placeholder && ! $is_dirty ) {
+ return false;
+ }
+
+ $this->is_previewed = true;
+ $this->_original_value = $this->value();
+ $this->_previewed_blog_id = get_current_blog_id();
+
+ add_filter( 'wp_get_nav_menus', array( $this, 'filter_wp_get_nav_menus' ), 10, 2 );
+ add_filter( 'wp_get_nav_menu_object', array( $this, 'filter_wp_get_nav_menu_object' ), 10, 2 );
+ add_filter( 'default_option_nav_menu_options', array( $this, 'filter_nav_menu_options' ) );
+ add_filter( 'option_nav_menu_options', array( $this, 'filter_nav_menu_options' ) );
+
+ return true;
+ }
+
+ /**
+ * Filter the wp_get_nav_menus() result to ensure the inserted menu object is included, and the deleted one is removed.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @see wp_get_nav_menus()
+ *
+ * @param array $menus An array of menu objects.
+ * @param array $args An array of arguments used to retrieve menu objects.
+ * @return array
+ */
+ public function filter_wp_get_nav_menus( $menus, $args ) {
+ if ( get_current_blog_id() !== $this->_previewed_blog_id ) {
+ return $menus;
+ }
+
+ $setting_value = $this->value();
+ $is_delete = ( false === $setting_value );
+ $index = -1;
+
+ // Find the existing menu item's position in the list.
+ foreach ( $menus as $i => $menu ) {
+ if ( (int) $this->term_id === (int) $menu->term_id || (int) $this->previous_term_id === (int) $menu->term_id ) {
+ $index = $i;
+ break;
+ }
+ }
+
+ if ( $is_delete ) {
+ // Handle deleted menu by removing it from the list.
+ if ( -1 !== $index ) {
+ array_splice( $menus, $index, 1 );
+ }
+ } else {
+ // Handle menus being updated or inserted.
+ $menu_obj = (object) array_merge( array(
+ 'term_id' => $this->term_id,
+ 'term_taxonomy_id' => $this->term_id,
+ 'slug' => sanitize_title( $setting_value['name'] ),
+ 'count' => 0,
+ 'term_group' => 0,
+ 'taxonomy' => self::TAXONOMY,
+ 'filter' => 'raw',
+ ), $setting_value );
+
+ array_splice( $menus, $index, ( -1 === $index ? 0 : 1 ), array( $menu_obj ) );
+ }
+
+ // Make sure the menu objects get re-sorted after an update/insert.
+ if ( ! $is_delete && ! empty( $args['orderby'] ) ) {
+ $this->_current_menus_sort_orderby = $args['orderby'];
+ usort( $menus, array( $this, '_sort_menus_by_orderby' ) );
+ }
+ // @todo add support for $args['hide_empty'] === true
+
+ return $menus;
+ }
+
+ /**
+ * Temporary non-closure passing of orderby value to function.
+ *
+ * @since 4.3.0
+ * @access protected
+ * @var string
+ *
+ * @see WP_Customize_Nav_Menu_Setting::filter_wp_get_nav_menus()
+ * @see WP_Customize_Nav_Menu_Setting::_sort_menus_by_orderby()
+ */
+ protected $_current_menus_sort_orderby;
+
+ /**
+ * Sort menu objects by the class-supplied orderby property.
+ *
+ * This is a workaround for a lack of closures.
+ *
+ * @since 4.3.0
+ * @access protected
+ * @param object $menu1
+ * @param object $menu2
+ * @return int
+ *
+ * @see WP_Customize_Nav_Menu_Setting::filter_wp_get_nav_menus()
+ */
+ protected function _sort_menus_by_orderby( $menu1, $menu2 ) {
+ $key = $this->_current_menus_sort_orderby;
+ return strcmp( $menu1->$key, $menu2->$key );
+ }
+
+ /**
+ * Filter the wp_get_nav_menu_object() result to supply the previewed menu object.
+ *
+ * Requesting a nav_menu object by anything but ID is not supported.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @see wp_get_nav_menu_object()
+ *
+ * @param object|null $menu_obj Object returned by wp_get_nav_menu_object().
+ * @param string $menu_id ID of the nav_menu term. Requests by slug or name will be ignored.
+ * @return object|null
+ */
+ public function filter_wp_get_nav_menu_object( $menu_obj, $menu_id ) {
+ $ok = (
+ get_current_blog_id() === $this->_previewed_blog_id
+ &&
+ is_int( $menu_id )
+ &&
+ $menu_id === $this->term_id
+ );
+ if ( ! $ok ) {
+ return $menu_obj;
+ }
+
+ $setting_value = $this->value();
+
+ // Handle deleted menus.
+ if ( false === $setting_value ) {
+ return false;
+ }
+
+ // Handle sanitization failure by preventing short-circuiting.
+ if ( null === $setting_value ) {
+ return $menu_obj;
+ }
+
+ $menu_obj = (object) array_merge( array(
+ 'term_id' => $this->term_id,
+ 'term_taxonomy_id' => $this->term_id,
+ 'slug' => sanitize_title( $setting_value['name'] ),
+ 'count' => 0,
+ 'term_group' => 0,
+ 'taxonomy' => self::TAXONOMY,
+ 'filter' => 'raw',
+ ), $setting_value );
+
+ return $menu_obj;
+ }
+
+ /**
+ * Filter the nav_menu_options option to include this menu's auto_add preference.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @param array $nav_menu_options Nav menu options including auto_add.
+ * @return array (Kaybe) modified nav menu options.
+ */
+ public function filter_nav_menu_options( $nav_menu_options ) {
+ if ( $this->_previewed_blog_id !== get_current_blog_id() ) {
+ return $nav_menu_options;
+ }
+
+ $menu = $this->value();
+ $nav_menu_options = $this->filter_nav_menu_options_value(
+ $nav_menu_options,
+ $this->term_id,
+ false === $menu ? false : $menu['auto_add']
+ );
+
+ return $nav_menu_options;
+ }
+
+ /**
+ * Sanitize an input.
+ *
+ * Note that parent::sanitize() erroneously does wp_unslash() on $value, but
+ * we remove that in this override.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @param array $value The value to sanitize.
+ * @return array|false|null Null if an input isn't valid. False if it is marked for deletion.
+ * Otherwise the sanitized value.
+ */
+ public function sanitize( $value ) {
+ // Menu is marked for deletion.
+ if ( false === $value ) {
+ return $value;
+ }
+
+ // Invalid.
+ if ( ! is_array( $value ) ) {
+ return null;
+ }
+
+ $default = array(
+ 'name' => '',
+ 'description' => '',
+ 'parent' => 0,
+ 'auto_add' => false,
+ );
+ $value = array_merge( $default, $value );
+ $value = wp_array_slice_assoc( $value, array_keys( $default ) );
+
+ $value['name'] = trim( esc_html( $value['name'] ) ); // This sanitization code is used in wp-admin/nav-menus.php.
+ $value['description'] = sanitize_text_field( $value['description'] );
+ $value['parent'] = max( 0, intval( $value['parent'] ) );
+ $value['auto_add'] = ! empty( $value['auto_add'] );
+
+ if ( '' === $value['name'] ) {
+ $value['name'] = _x( '(unnamed)', 'Missing menu name.' );
+ }
+
+ /** This filter is documented in wp-includes/class-wp-customize-setting.php */
+ return apply_filters( "customize_sanitize_{$this->id}", $value, $this );
+ }
+
+ /**
+ * Storage for data to be sent back to client in customize_save_response filter.
+ *
+ * @access protected
+ * @since 4.3.0
+ * @var array
+ *
+ * @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
+ */
+ protected $_widget_nav_menu_updates = array();
+
+ /**
+ * Create/update the nav_menu term for this setting.
+ *
+ * Any created menus will have their assigned term IDs exported to the client
+ * via the 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
+ * @access protected
+ *
+ * @see wp_update_nav_menu_object()
+ *
+ * @param array|false $value {
+ * The value to update. Note that slug cannot be updated via wp_update_nav_menu_object().
+ * If false, then the menu will be deleted entirely.
+ *
+ * @type string $name The name of the menu to save.
+ * @type string $description The term description. Default empty string.
+ * @type int $parent The id of the parent term. Default 0.
+ * @type bool $auto_add Whether pages will auto_add to this menu. Default false.
+ * }
+ * @return null|void
+ */
+ protected function update( $value ) {
+ if ( $this->is_updated ) {
+ return;
+ }
+
+ $this->is_updated = true;
+ $is_placeholder = ( $this->term_id < 0 );
+ $is_delete = ( false === $value );
+
+ add_filter( 'customize_save_response', array( $this, 'amend_customize_save_response' ) );
+
+ $auto_add = null;
+ if ( $is_delete ) {
+ // If the current setting term is a placeholder, a delete request is a no-op.
+ if ( $is_placeholder ) {
+ $this->update_status = 'deleted';
+ } else {
+ $r = wp_delete_nav_menu( $this->term_id );
+
+ if ( is_wp_error( $r ) ) {
+ $this->update_status = 'error';
+ $this->update_error = $r;
+ } else {
+ $this->update_status = 'deleted';
+ $auto_add = false;
+ }
+ }
+ } else {
+ // Insert or update menu.
+ $menu_data = wp_array_slice_assoc( $value, array( 'description', 'parent' ) );
+ $menu_data['menu-name'] = $value['name'];
+
+ $menu_id = $is_placeholder ? 0 : $this->term_id;
+ $r = wp_update_nav_menu_object( $menu_id, $menu_data );
+ $original_name = $menu_data['menu-name'];
+ $name_conflict_suffix = 1;
+ while ( is_wp_error( $r ) && 'menu_exists' === $r->get_error_code() ) {
+ $name_conflict_suffix += 1;
+ /* translators: 1: original menu name, 2: duplicate count */
+ $menu_data['menu-name'] = sprintf( __( '%1$s (%2$d)' ), $original_name, $name_conflict_suffix );
+ $r = wp_update_nav_menu_object( $menu_id, $menu_data );
+ }
+
+ if ( is_wp_error( $r ) ) {
+ $this->update_status = 'error';
+ $this->update_error = $r;
+ } else {
+ if ( $is_placeholder ) {
+ $this->previous_term_id = $this->term_id;
+ $this->term_id = $r;
+ $this->update_status = 'inserted';
+ } else {
+ $this->update_status = 'updated';
+ }
+
+ $auto_add = $value['auto_add'];
+ }
+ }
+
+ if ( null !== $auto_add ) {
+ $nav_menu_options = $this->filter_nav_menu_options_value(
+ (array) get_option( 'nav_menu_options', array() ),
+ $this->term_id,
+ $auto_add
+ );
+ update_option( 'nav_menu_options', $nav_menu_options );
+ }
+
+ if ( 'inserted' === $this->update_status ) {
+ // Make sure that new menus assigned to nav menu locations use their new IDs.
+ foreach ( $this->manager->settings() as $setting ) {
+ if ( ! preg_match( '/^nav_menu_locations\[/', $setting->id ) ) {
+ continue;
+ }
+
+ $post_value = $setting->post_value( null );
+ if ( ! is_null( $post_value ) && $this->previous_term_id === intval( $post_value ) ) {
+ $this->manager->set_post_value( $setting->id, $this->term_id );
+ $setting->save();
+ }
+ }
+
+ // Make sure that any nav_menu widgets referencing the placeholder nav menu get updated and sent back to client.
+ foreach ( array_keys( $this->manager->unsanitized_post_values() ) as $setting_id ) {
+ $nav_menu_widget_setting = $this->manager->get_setting( $setting_id );
+ if ( ! $nav_menu_widget_setting || ! preg_match( '/^widget_nav_menu\[/', $nav_menu_widget_setting->id ) ) {
+ continue;
+ }
+
+ $widget_instance = $nav_menu_widget_setting->post_value(); // Note that this calls WP_Customize_Widgets::sanitize_widget_instance().
+ if ( empty( $widget_instance['nav_menu'] ) || intval( $widget_instance['nav_menu'] ) !== $this->previous_term_id ) {
+ continue;
+ }
+
+ $widget_instance['nav_menu'] = $this->term_id;
+ $updated_widget_instance = $this->manager->widgets->sanitize_widget_js_instance( $widget_instance );
+ $this->manager->set_post_value( $nav_menu_widget_setting->id, $updated_widget_instance );
+ $nav_menu_widget_setting->save();
+
+ $this->_widget_nav_menu_updates[ $nav_menu_widget_setting->id ] = $updated_widget_instance;
+ }
+ }
+ }
+
+ /**
+ * Updates a nav_menu_options array.
+ *
+ * @since 4.3.0
+ * @access protected
+ *
+ * @see WP_Customize_Nav_Menu_Setting::filter_nav_menu_options()
+ * @see WP_Customize_Nav_Menu_Setting::update()
+ *
+ * @param array $nav_menu_options Array as returned by get_option( 'nav_menu_options' ).
+ * @param int $menu_id The term ID for the given menu.
+ * @param bool $auto_add Whether to auto-add or not.
+ * @return array (Maybe) modified nav_menu_otions array.
+ */
+ protected function filter_nav_menu_options_value( $nav_menu_options, $menu_id, $auto_add ) {
+ $nav_menu_options = (array) $nav_menu_options;
+ if ( ! isset( $nav_menu_options['auto_add'] ) ) {
+ $nav_menu_options['auto_add'] = array();
+ }
+
+ $i = array_search( $menu_id, $nav_menu_options['auto_add'] );
+ if ( $auto_add && false === $i ) {
+ array_push( $nav_menu_options['auto_add'], $this->term_id );
+ } elseif ( ! $auto_add && false !== $i ) {
+ array_splice( $nav_menu_options['auto_add'], $i, 1 );
+ }
+
+ return $nav_menu_options;
+ }
+
+ /**
+ * Export data for the JS client.
+ *
+ * @since 4.3.0
+ * @access public
+ *
+ * @see WP_Customize_Nav_Menu_Setting::update()
+ *
+ * @param array $data Additional information passed back to the 'saved' event on `wp.customize`.
+ * @return array Export data.
+ */
+ public function amend_customize_save_response( $data ) {
+ if ( ! isset( $data['nav_menu_updates'] ) ) {
+ $data['nav_menu_updates'] = array();
+ }
+ if ( ! isset( $data['widget_nav_menu_updates'] ) ) {
+ $data['widget_nav_menu_updates'] = array();
+ }
+
+ $data['nav_menu_updates'][] = array(
+ 'term_id' => $this->term_id,
+ 'previous_term_id' => $this->previous_term_id,
+ 'error' => $this->update_error ? $this->update_error->get_error_code() : null,
+ 'status' => $this->update_status,
+ 'saved_value' => 'deleted' === $this->update_status ? null : $this->value(),
+ );
+
+ $data['widget_nav_menu_updates'] = array_merge(
+ $data['widget_nav_menu_updates'],
+ $this->_widget_nav_menu_updates
+ );
+ $this->_widget_nav_menu_updates = array();
+
+ return $data;
+ }
+}
</ins></span></pre>
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