$this->headers[ strtolower( $name ) ] = $value;
}
} else {
/*
* In MO files, the key normally contains both singular and plural versions.
* However, this just adds the singular string for lookup,
* which caters for cases where both __( 'Product' ) and _n( 'Product', 'Products' )
* are used and the translation is expected to be the same for both.
*/
$parts = explode( "\0", (string) $original );
$this->entries[ $parts[0] ] = $translation;
}
}
return true;
}
/**
* Exports translation contents as a string.
*
* @since 6.5.0
*
* @return string Translation file contents.
*/
public function export(): string {
// Prefix the headers as the first key.
$headers_string = '';
foreach ( $this->headers as $header => $value ) {
$headers_string .= "{$header}: $value\n";
}
$entries = array_merge( array( '' => $headers_string ), $this->entries );
$entry_count = count( $entries );
if ( false === $this->uint32 ) {
$this->uint32 = 'V';
}
$bytes_for_entries = $entry_count * 4 * 2;
// Pair of 32bit ints per entry.
$originals_addr = 28; /* header */
$translations_addr = $originals_addr + $bytes_for_entries;
$hash_addr = $translations_addr + $bytes_for_entries;
$entry_offsets = $hash_addr;
$file_header = pack(
$this->uint32 . '*',
// Force cast to an integer as it can be a float on x86 systems. See https://core.trac.wordpress.org/ticket/60678.
(int) self::MAGIC_MARKER,
0, /* rev */
$entry_count,
$originals_addr,
$translations_addr,
0, /* hash_length */
$hash_addr
);
$o_entries = '';
$t_entries = '';
$o_addr = '';
$t_addr = '';
foreach ( array_keys( $entries ) as $original ) {
$o_addr .= pack( $this->uint32 . '*', strlen( $original ), $entry_offsets );
$entry_offsets += strlen( $original ) + 1;
$o_entries .= $original . "\0";
}
foreach ( $entries as $translations ) {
$t_addr .= pack( $this->uint32 . '*', strlen( $translations ), $entry_offsets );
$entry_offsets += strlen( $translations ) + 1;
$t_entries .= $translations . "\0";
}
return $file_header . $o_addr . $t_addr . $o_entries . $t_entries;
}
}
get_theme_mod( 'nav_menu_locations' );
return ( is_array( $locations ) ) ? $locations : array();
}
/**
* Determines whether a registered nav menu location has a menu assigned to it.
*
* @since 3.0.0
*
* @param string $location Menu location identifier.
* @return bool Whether location has a menu.
*/
function has_nav_menu( $location ) {
$has_nav_menu = false;
$registered_nav_menus = get_registered_nav_menus();
if ( isset( $registered_nav_menus[ $location ] ) ) {
$locations = get_nav_menu_locations();
$has_nav_menu = ! empty( $locations[ $location ] );
}
/**
* Filters whether a nav menu is assigned to the specified location.
*
* @since 4.3.0
*
* @param bool $has_nav_menu Whether there is a menu assigned to a location.
* @param string $location Menu location.
*/
return apply_filters( 'has_nav_menu', $has_nav_menu, $location );
}
/**
* Returns the name of a navigation menu.
*
* @since 4.9.0
*
* @param string $location Menu location identifier.
* @return string Menu name.
*/
function wp_get_nav_menu_name( $location ) {
$menu_name = '';
$locations = get_nav_menu_locations();
if ( isset( $locations[ $location ] ) ) {
$menu = wp_get_nav_menu_object( $locations[ $location ] );
if ( $menu && $menu->name ) {
$menu_name = $menu->name;
}
}
/**
* Filters the navigation menu name being returned.
*
* @since 4.9.0
*
* @param string $menu_name Menu name.
* @param string $location Menu location identifier.
*/
return apply_filters( 'wp_get_nav_menu_name', $menu_name, $location );
}
/**
* Determines whether the given ID is a nav menu item.
*
* @since 3.0.0
*
* @param int $menu_item_id The ID of the potential nav menu item.
* @return bool Whether the given ID is that of a nav menu item.
*/
function is_nav_menu_item( $menu_item_id = 0 ) {
return ( ! is_wp_error( $menu_item_id ) && ( 'nav_menu_item' === get_post_type( $menu_item_id ) ) );
}
/**
* Creates a navigation menu.
*
* Note that `$menu_name` is expected to be pre-slashed.
*
* @since 3.0.0
*
* @param string $menu_name Menu name.
* @return int|WP_Error Menu ID on success, WP_Error object on failure.
*/
function wp_create_nav_menu( $menu_name ) {
// expected_slashed ($menu_name)
return wp_update_nav_menu_object( 0, array( 'menu-name' => $menu_name ) );
}
/**
* Deletes a navigation menu.
*
* @since 3.0.0
*
* @param int|string|WP_Term $menu Menu ID, slug, name, or object.
* @return bool|WP_Error True on success, false or WP_Error object on failure.
*/
function wp_delete_nav_menu( $menu ) {
$menu = wp_get_nav_menu_object( $menu );
if ( ! $menu ) {
return false;
}
$menu_objects = get_objects_in_term( $menu->term_id, 'nav_menu' );
if ( ! empty( $menu_objects ) ) {
foreach ( $menu_objects as $item ) {
wp_delete_post( $item );
}
}
$result = wp_delete_term( $menu->term_id, 'nav_menu' );
// Remove this menu from any locations.
$locations = get_nav_menu_locations();
foreach ( $locations as $location => $menu_id ) {
if ( $menu_id === $menu->term_id ) {
$locations[ $location ] = 0;
}
}
set_theme_mod( 'nav_menu_locations', $locations );
if ( $result && ! is_wp_error( $result ) ) {
/**
* Fires after a navigation menu has been successfully deleted.
*
* @since 3.0.0
*
* @param int $term_id ID of the deleted menu.
*/
do_action( 'wp_delete_nav_menu', $menu->term_id );
}
return $result;
}
/**
* Saves the properties of a menu or create a new menu with those properties.
*
* Note that `$menu_data` is expected to be pre-slashed.
*
* @since 3.0.0
*
* @param int $menu_id The ID of the menu or "0" to create a new menu.
* @param array $menu_data The array of menu data.
* @return int|WP_Error Menu ID on success, WP_Error object on failure.
*/
function wp_update_nav_menu_object( $menu_id = 0, $menu_data = array() ) {
// expected_slashed ($menu_data)
$menu_id = (int) $menu_id;
$_menu = wp_get_nav_menu_object( $menu_id );
$args = array(
'description' => ( isset( $menu_data['description'] ) ? $menu_data['description'] : '' ),
'name' => ( isset( $menu_data['menu-name'] ) ? $menu_data['menu-name'] : '' ),
'parent' => ( isset( $menu_data['parent'] ) ? (int) $menu_data['parent'] : 0 ),
'slug' => null,
);
// Double-check that we're not going to have one menu take the name of another.
$_possible_existing = get_term_by( 'name', $menu_data['menu-name'], 'nav_menu' );
if (
$_possible_existing &&
! is_wp_error( $_possible_existing ) &&
isset( $_possible_existing->term_id ) &&
$_possible_existing->term_id !== $menu_id
) {
return new WP_Error(
'menu_exists',
sprintf(
/* translators: %s: Menu name. */
__( 'The menu name %s conflicts with another menu name. Please try another.' ),
'' . esc_html( $menu_data['menu-name'] ) . ''
)
);
}
// Menu doesn't already exist, so create a new menu.
if ( ! $_menu || is_wp_error( $_menu ) ) {
$menu_exists = get_term_by( 'name', $menu_data['menu-name'], 'nav_menu' );
if ( $menu_exists ) {
return new WP_Error(
'menu_exists',
sprintf(
/* translators: %s: Menu name. */
__( 'The menu name %s conflicts with another menu name. Please try another.' ),
'' . esc_html( $menu_data['menu-name'] ) . ''
)
);
}
$_menu = wp_insert_term( $menu_data['menu-name'], 'nav_menu', $args );
if ( is_wp_error( $_menu ) ) {
return $_menu;
}
/**
* Fires after a navigation menu is successfully created.
*
* @since 3.0.0
*
* @param int $term_id ID of the new menu.
* @param array $menu_data An array of menu data.
*/
do_action( 'wp_create_nav_menu', $_menu['term_id'], $menu_data );
return (int) $_menu['term_id'];
}
if ( ! $_menu || ! isset( $_menu->term_id ) ) {
return 0;
}
$menu_id = (int) $_menu->term_id;
$update_response = wp_update_term( $menu_id, 'nav_menu', $args );
if ( is_wp_error( $update_response ) ) {
return $update_response;
}
$menu_id = (int) $update_response['term_id'];
/**
* Fires after a navigation menu has been successfully updated.
*
* @since 3.0.0
*
* @param int $menu_id ID of the updated menu.
* @param array $menu_data An array of menu data.
*/
do_action( 'wp_update_nav_menu', $menu_id, $menu_data );
return $menu_id;
}
/**
* Saves the properties of a menu item or create a new one.
*
* The menu-item-title, menu-item-description and menu-item-attr-title are expected
* to be pre-slashed since they are passed directly to APIs that expect slashed data.
*
* @since 3.0.0
* @since 5.9.0 Added the `$fire_after_hooks` parameter.
*
* @param int $menu_id The ID of the menu. If 0, makes the menu item a draft orphan.
* @param int $menu_item_db_id The ID of the menu item. If 0, creates a new menu item.
* @param array $menu_item_data The menu item's data.
* @param bool $fire_after_hooks Whether to fire the after insert hooks. Default true.
* @return int|WP_Error The menu item's database ID or WP_Error object on failure.
*/
function wp_update_nav_menu_item( $menu_id = 0, $menu_item_db_id = 0, $menu_item_data = array(), $fire_after_hooks = true ) {
$menu_id = (int) $menu_id;
$menu_item_db_id = (int) $menu_item_db_id;
// Make sure that we don't convert non-nav_menu_item objects into nav_menu_item objects.
if ( ! empty( $menu_item_db_id ) && ! is_nav_menu_item( $menu_item_db_id ) ) {
return new WP_Error( 'update_nav_menu_item_failed', __( 'The given object ID is not that of a menu item.' ) );
}
$menu = wp_get_nav_menu_object( $menu_id );
if ( ! $menu && 0 !== $menu_id ) {
return new WP_Error( 'invalid_menu_id', __( 'Invalid menu ID.' ) );
}
if ( is_wp_error( $menu ) ) {
return $menu;
}
$defaults = array(
'menu-item-db-id' => $menu_item_db_id,
'menu-item-object-id' => 0,
'menu-item-object' => '',
'menu-item-parent-id' => 0,
'menu-item-position' => 0,
'menu-item-type' => 'custom',
'menu-item-title' => '',
'menu-item-url' => '',
'menu-item-description' => '',
'menu-item-attr-title' => '',
'menu-item-target' => '',
'menu-item-classes' => '',
'menu-item-xfn' => '',
'menu-item-status' => '',
'menu-item-post-date' => '',
'menu-item-post-date-gmt' => '',
);
$args = wp_parse_args( $menu_item_data, $defaults );
if ( 0 === $menu_id ) {
$args['menu-item-position'] = 1;
} elseif ( 0 === (int) $args['menu-item-position'] ) {
$menu_items = array();
if ( 0 !== $menu_id ) {
$menu_items = (array) wp_get_nav_menu_items( $menu_id, array( 'post_status' => 'publish,draft' ) );
}
$last_item = array_pop( $menu_items );
if ( $last_item && isset( $last_item->menu_order ) ) {
$args['menu-item-position'] = 1 + $last_item->menu_order;
} else {
$args['menu-item-position'] = count( $menu_items );
}
}
$original_parent = 0 < $menu_item_db_id ? get_post_field( 'post_parent', $menu_item_db_id ) : 0;
if ( 'custom' === $args['menu-item-type'] ) {
// If custom menu item, trim the URL.
$args['menu-item-url'] = trim( $args['menu-item-url'] );
} else {
/*
* If non-custom menu item, then:
* - use the original object's URL.
* - blank default title to sync with the original object's title.
*/
$args['menu-item-url'] = '';
$original_title = '';
if ( 'taxonomy' === $args['menu-item-type'] ) {
$original_parent = get_term_field( 'parent', $args['menu-item-object-id'], $args['menu-item-object'], 'raw' );
$original_title = get_term_field( 'name', $args['menu-item-object-id'], $args['menu-item-object'], 'raw' );
} elseif ( 'post_type' === $args['menu-item-type'] ) {
$original_object = get_post( $args['menu-item-object-id'] );
$original_parent = (int) $original_object->post_parent;
$original_title = $original_object->post_title;
} elseif ( 'post_type_archive' === $args['menu-item-type'] ) {
$original_object = get_post_type_object( $args['menu-item-object'] );
if ( $original_object ) {
$original_title = $original_object->labels->archives;
}
}
if ( wp_unslash( $args['menu-item-title'] ) === wp_specialchars_decode( $original_title ) ) {
$args['menu-item-title'] = '';
}
// Hack to get wp to create a post object when too many properties are empty.
if ( '' === $args['menu-item-title'] && '' === $args['menu-item-description'] ) {
$args['menu-item-description'] = ' ';
}
}
// Populate the menu item object.
$post = array(
'menu_order' => $args['menu-item-position'],
'ping_status' => 0,
'post_content' => $args['menu-item-description'],
'post_excerpt' => $args['menu-item-attr-title'],
'post_parent' => $original_parent,
'post_title' => $args['menu-item-title'],
'post_type' => 'nav_menu_item',
);
$post_date = wp_resolve_post_date( $args['menu-item-post-date'], $args['menu-item-post-date-gmt'] );
if ( $post_date ) {
$post['post_date'] = $post_date;
}
$update = 0 !== $menu_item_db_id;
// New menu item. Default is draft status.
if ( ! $update ) {
$post['ID'] = 0;
$post['post_status'] = 'publish' === $args['menu-item-status'] ? 'publish' : 'draft';
$menu_item_db_id = wp_insert_post( $post, true, $fire_after_hooks );
if ( ! $menu_item_db_id || is_wp_error( $menu_item_db_id ) ) {
return $menu_item_db_id;
}
/**
* Fires immediately after a new navigation menu item has been added.
*
* @since 4.4.0
*
* @see wp_update_nav_menu_item()
*
* @param int $menu_id ID of the updated menu.
* @param int $menu_item_db_id ID of the new menu item.
* @param array $args An array of arguments used to update/add the menu item.
*/
do_action( 'wp_add_nav_menu_item', $menu_id, $menu_item_db_id, $args );
}
/*
* Associate the menu item with the menu term.
* Only set the menu term if it isn't set to avoid unnecessary wp_get_object_terms().
*/
if ( $menu_id && ( ! $update || ! is_object_in_term( $menu_item_db_id, 'nav_menu', (int) $menu->term_id ) ) ) {
$update_terms = wp_set_object_terms( $menu_item_db_id, array( $menu->term_id ), 'nav_menu' );
if ( is_wp_error( $update_terms ) ) {
return $update_terms;
}
}
if ( 'custom' === $args['menu-item-type'] ) {
$args['menu-item-object-id'] = $menu_item_db_id;
$args['menu-item-object'] = 'custom';
}
$menu_item_db_id = (int) $menu_item_db_id;
// Reset invalid `menu_item_parent`.
if ( (int) $args['menu-item-parent-id'] === $menu_item_db_id ) {
$args['menu-item-parent-id'] = 0;
}
update_post_meta( $menu_item_db_id, '_menu_item_type', sanitize_key( $args['menu-item-type'] ) );
update_post_meta( $menu_item_db_id, '_menu_item_menu_item_parent', (string) ( (int) $args['menu-item-parent-id'] ) );
update_post_meta( $menu_item_db_id, '_menu_item_object_id', (string) ( (int) $args['menu-item-object-id'] ) );
update_post_meta( $menu_item_db_id, '_menu_item_object', sanitize_key( $args['menu-item-object'] ) );
update_post_meta( $menu_item_db_id, '_menu_item_target', sanitize_key( $args['menu-item-target'] ) );
$args['menu-item-classes'] = array_map( 'sanitize_html_class', explode( ' ', $args['menu-item-classes'] ) );
$args['menu-item-xfn'] = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['menu-item-xfn'] ) ) );
update_post_meta( $menu_item_db_id, '_menu_item_classes', $args['menu-item-classes'] );
update_post_meta( $menu_item_db_id, '_menu_item_xfn', $args['menu-item-xfn'] );
update_post_meta( $menu_item_db_id, '_menu_item_url', sanitize_url( $args['menu-item-url'] ) );
if ( 0 === $menu_id ) {
update_post_meta( $menu_item_db_id, '_menu_item_orphaned', (string) time() );
} elseif ( get_post_meta( $menu_item_db_id, '_menu_item_orphaned' ) ) {
delete_post_meta( $menu_item_db_id, '_menu_item_orphaned' );
}
// Update existing menu item. Default is publish status.
if ( $update ) {
$post['ID'] = $menu_item_db_id;
$post['post_status'] = ( 'draft' === $args['menu-item-status'] ) ? 'draft' : 'publish';
$update_post = wp_update_post( $post, true );
if ( is_wp_error( $update_post ) ) {
return $update_post;
}
}
/**
* Fires after a navigation menu item has been updated.
*
* @since 3.0.0
*
* @see wp_update_nav_menu_item()
*
* @param int $menu_id ID of the updated menu.
* @param int $menu_item_db_id ID of the updated menu item.
* @param array $args An array of arguments used to update a menu item.
*/
do_action( 'wp_update_nav_menu_item', $menu_id, $menu_item_db_id, $args );
return $menu_item_db_id;
}
/**
* Returns all navigation menu objects.
*
* @since 3.0.0
* @since 4.1.0 Default value of the 'orderby' argument was changed from 'none'
* to 'name'.
*
* @param array $args Optional. Array of arguments passed on to get_terms().
* Default empty array.
* @return WP_Term[] An array of menu objects.
*/
function wp_get_nav_menus( $args = array() ) {
$defaults = array(
'taxonomy' => 'nav_menu',
'hide_empty' => false,
'orderby' => 'name',
);
$args = wp_parse_args( $args, $defaults );
/**
* Filters the navigation menu objects being returned.
*
* @since 3.0.0
*
* @see get_terms()
*
* @param WP_Term[] $menus An array of menu objects.
* @param array $args An array of arguments used to retrieve menu objects.
*/
return apply_filters( 'wp_get_nav_menus', get_terms( $args ), $args );
}
/**
* Determines whether a menu item is valid.
*
* @link https://core.trac.wordpress.org/ticket/13958
*
* @since 3.2.0
* @access private
*
* @param object $item The menu item to check.
* @return bool False if invalid, otherwise true.
*/
function _is_valid_nav_menu_item( $item ) {
return empty( $item->_invalid );
}
/**
* Retrieves all menu items of a navigation menu.
*
* Note: Most arguments passed to the `$args` parameter – save for 'output_key' – are
* specifically for retrieving nav_menu_item posts from get_posts() and may only
* indirectly affect the ultimate ordering and content of the resulting nav menu
* items that get returned from this function.
*
* @since 3.0.0
*
* @param int|string|WP_Term $menu Menu ID, slug, name, or object.
* @param array $args {
* Optional. Arguments to pass to get_posts().
*
* @type string $order How to order nav menu items as queried with get_posts().
* Will be ignored if 'output' is ARRAY_A. Default 'ASC'.
* @type string $orderby Field to order menu items by as retrieved from get_posts().
* Supply an orderby field via 'output_key' to affect the
* output order of nav menu items. Default 'menu_order'.
* @type string $post_type Menu items post type. Default 'nav_menu_item'.
* @type string $post_status Menu items post status. Default 'publish'.
* @type string $output How to order outputted menu items. Default ARRAY_A.
* @type string $output_key Key to use for ordering the actual menu items that get
* returned. Note that that is not a get_posts() argument
* and will only affect output of menu items processed in
* this function. Default 'menu_order'.
* @type bool $nopaging Whether to retrieve all menu items (true) or paginate
* (false). Default true.
* @type bool $update_menu_item_cache Whether to update the menu item cache. Default true.
* }
* @return array|false Array of menu items, otherwise false.
*/
function wp_get_nav_menu_items( $menu, $args = array() ) {
$menu = wp_get_nav_menu_object( $menu );
if ( ! $menu ) {
return false;
}
if ( ! taxonomy_exists( 'nav_menu' ) ) {
return false;
}
$defaults = array(
'order' => 'ASC',
'orderby' => 'menu_order',
'post_type' => 'nav_menu_item',
'post_status' => 'publish',
'output' => ARRAY_A,
'output_key' => 'menu_order',
'nopaging' => true,
'update_menu_item_cache' => true,
'tax_query' => array(
array(
'taxonomy' => 'nav_menu',
'field' => 'term_taxonomy_id',
'terms' => $menu->term_taxonomy_id,
),
),
);
$args = wp_parse_args( $args, $defaults );
if ( $menu->count > 0 ) {
$items = get_posts( $args );
} else {
$items = array();
}
$items = array_map( 'wp_setup_nav_menu_item', $items );
if ( ! is_admin() ) { // Remove invalid items only on front end.
$items = array_filter( $items, '_is_valid_nav_menu_item' );
}
if ( ARRAY_A === $args['output'] ) {
$items = wp_list_sort(
$items,
array(
$args['output_key'] => 'ASC',
)
);
$i = 1;
foreach ( $items as $k => $item ) {
$items[ $k ]->{$args['output_key']} = $i++;
}
}
/**
* Filters the navigation menu items being returned.
*
* @since 3.0.0
*
* @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 apply_filters( 'wp_get_nav_menu_items', $items, $menu, $args );
}
/**
* Updates post and term caches for all linked objects for a list of menu items.
*
* @since 6.1.0
*
* @param WP_Post[] $menu_items Array of menu item post objects.
*/
function update_menu_item_cache( $menu_items ) {
$post_ids = array();
$term_ids = array();
foreach ( $menu_items as $menu_item ) {
if ( 'nav_menu_item' !== $menu_item->post_type ) {
continue;
}
$object_id = get_post_meta( $menu_item->ID, '_menu_item_object_id', true );
$type = get_post_meta( $menu_item->ID, '_menu_item_type', true );
if ( 'post_type' === $type ) {
$post_ids[] = (int) $object_id;
} elseif ( 'taxonomy' === $type ) {
$term_ids[] = (int) $object_id;
}
}
if ( ! empty( $post_ids ) ) {
_prime_post_caches( $post_ids, false );
}
if ( ! empty( $term_ids ) ) {
_prime_term_caches( $term_ids );
}
}
/**
* Decorates a menu item object with the shared navigation menu item properties.
*
* Properties:
* - ID: The term_id if the menu item represents a taxonomy term.
* - attr_title: The title attribute of the link element for this menu item.
* - classes: The array of class attribute values for the link element of this menu item.
* - db_id: The DB ID of this item as a nav_menu_item object, if it exists (0 if it doesn't exist).
* - description: The description of this menu item.
* - menu_item_parent: The DB ID of the nav_menu_item that is this item's menu parent, if any. 0 otherwise.
* - object: The type of object originally represented, such as 'category', 'post', or 'attachment'.
* - object_id: The DB ID of the original object this menu item represents, e.g. ID for posts and term_id for categories.
* - post_parent: The DB ID of the original object's parent object, if any (0 otherwise).
* - post_title: A "no title" label if menu item represents a post that lacks a title.
* - target: The target attribute of the link element for this menu item.
* - title: The title of this menu item.
* - type: The family of objects originally represented, such as 'post_type' or 'taxonomy'.
* - type_label: The singular label used to describe this type of menu item.
* - url: The URL to which this menu item points.
* - xfn: The XFN relationship expressed in the link of this menu item.
* - _invalid: Whether the menu item represents an object that no longer exists.
*
* @since 3.0.0
*
* @param object $menu_item The menu item to modify.
* @return object The menu item with standard menu item properties.
*/
function wp_setup_nav_menu_item( $menu_item ) {
/**
* Filters whether to short-circuit the wp_setup_nav_menu_item() output.
*
* Returning a non-null value from the filter will short-circuit wp_setup_nav_menu_item(),
* returning that value instead.
*
* @since 6.3.0
*
* @param object|null $modified_menu_item Modified menu item. Default null.
* @param object $menu_item The menu item to modify.
*/
$pre_menu_item = apply_filters( 'pre_wp_setup_nav_menu_item', null, $menu_item );
if ( null !== $pre_menu_item ) {
return $pre_menu_item;
}
if ( isset( $menu_item->post_type ) ) {
if ( 'nav_menu_item' === $menu_item->post_type ) {
$menu_item->db_id = (int) $menu_item->ID;
$menu_item->menu_item_parent = ! isset( $menu_item->menu_item_parent ) ? get_post_meta( $menu_item->ID, '_menu_item_menu_item_parent', true ) : $menu_item->menu_item_parent;
$menu_item->object_id = ! isset( $menu_item->object_id ) ? get_post_meta( $menu_item->ID, '_menu_item_object_id', true ) : $menu_item->object_id;
$menu_item->object = ! isset( $menu_item->object ) ? get_post_meta( $menu_item->ID, '_menu_item_object', true ) : $menu_item->object;
$menu_item->type = ! isset( $menu_item->type ) ? get_post_meta( $menu_item->ID, '_menu_item_type', true ) : $menu_item->type;
if ( 'post_type' === $menu_item->type ) {
$object = get_post_type_object( $menu_item->object );
if ( $object ) {
$menu_item->type_label = $object->labels->singular_name;
// Denote post states for special pages (only in the admin).
if ( function_exists( 'get_post_states' ) ) {
$menu_post = get_post( $menu_item->object_id );
$post_states = get_post_states( $menu_post );
if ( $post_states ) {
$menu_item->type_label = wp_strip_all_tags( implode( ', ', $post_states ) );
}
}
} else {
$menu_item->type_label = $menu_item->object;
$menu_item->_invalid = true;
}
if ( 'trash' === get_post_status( $menu_item->object_id ) ) {
$menu_item->_invalid = true;
}
$original_object = get_post( $menu_item->object_id );
if ( $original_object ) {
$menu_item->url = get_permalink( $original_object->ID );
/** This filter is documented in wp-includes/post-template.php */
$original_title = apply_filters( 'the_title', $original_object->post_title, $original_object->ID );
} else {
$menu_item->url = '';
$original_title = '';
$menu_item->_invalid = true;
}
if ( '' === $original_title ) {
/* translators: %d: ID of a post. */
$original_title = sprintf( __( '#%d (no title)' ), $menu_item->object_id );
}
$menu_item->title = ( '' === $menu_item->post_title ) ? $original_title : $menu_item->post_title;
} elseif ( 'post_type_archive' === $menu_item->type ) {
$object = get_post_type_object( $menu_item->object );
if ( $object ) {
$menu_item->title = ( '' === $menu_item->post_title ) ? $object->labels->archives : $menu_item->post_title;
$post_type_description = $object->description;
} else {
$post_type_description = '';
$menu_item->_invalid = true;
}
$menu_item->type_label = __( 'Post Type Archive' );
$post_content = wp_trim_words( $menu_item->post_content, 200 );
$post_type_description = ( '' === $post_content ) ? $post_type_description : $post_content;
$menu_item->url = get_post_type_archive_link( $menu_item->object );
} elseif ( 'taxonomy' === $menu_item->type ) {
$object = get_taxonomy( $menu_item->object );
if ( $object ) {
$menu_item->type_label = $object->labels->singular_name;
} else {
$menu_item->type_label = $menu_item->object;
$menu_item->_invalid = true;
}
$original_object = get_term( (int) $menu_item->object_id, $menu_item->object );
if ( $original_object && ! is_wp_error( $original_object ) ) {
$menu_item->url = get_term_link( (int) $menu_item->object_id, $menu_item->object );
$original_title = $original_object->name;
} else {
$menu_item->url = '';
$original_title = '';
$menu_item->_invalid = true;
}
if ( '' === $original_title ) {
/* translators: %d: ID of a term. */
$original_title = sprintf( __( '#%d (no title)' ), $menu_item->object_id );
}
$menu_item->title = ( '' === $menu_item->post_title ) ? $original_title : $menu_item->post_title;
} else {
$menu_item->type_label = __( 'Custom Link' );
$menu_item->title = $menu_item->post_title;
$menu_item->url = ! isset( $menu_item->url ) ? get_post_meta( $menu_item->ID, '_menu_item_url', true ) : $menu_item->url;
}
$menu_item->target = ! isset( $menu_item->target ) ? get_post_meta( $menu_item->ID, '_menu_item_target', true ) : $menu_item->target;
/**
* Filters a navigation menu item's title attribute.
*
* @since 3.0.0
*
* @param string $item_title The menu item title attribute.
*/
$menu_item->attr_title = ! isset( $menu_item->attr_title ) ? apply_filters( 'nav_menu_attr_title', $menu_item->post_excerpt ) : $menu_item->attr_title;
if ( ! isset( $menu_item->description ) ) {
/**
* Filters a navigation menu item's description.
*
* @since 3.0.0
*
* @param string $description The menu item description.
*/
$menu_item->description = apply_filters( 'nav_menu_description', wp_trim_words( $menu_item->post_content, 200 ) );
}
$menu_item->classes = ! isset( $menu_item->classes ) ? (array) get_post_meta( $menu_item->ID, '_menu_item_classes', true ) : $menu_item->classes;
$menu_item->xfn = ! isset( $menu_item->xfn ) ? get_post_meta( $menu_item->ID, '_menu_item_xfn', true ) : $menu_item->xfn;
} else {
$menu_item->db_id = 0;
$menu_item->menu_item_parent = 0;
$menu_item->object_id = (int) $menu_item->ID;
$menu_item->type = 'post_type';
$object = get_post_type_object( $menu_item->post_type );
$menu_item->object = $object->name;
$menu_item->type_label = $object->labels->singular_name;
if ( '' === $menu_item->post_title ) {
/* translators: %d: ID of a post. */
$menu_item->post_title = sprintf( __( '#%d (no title)' ), $menu_item->ID );
}
$menu_item->title = $menu_item->post_title;
$menu_item->url = get_permalink( $menu_item->ID );
$menu_item->target = '';
/** This filter is documented in wp-includes/nav-menu.php */
$menu_item->attr_title = apply_filters( 'nav_menu_attr_title', '' );
/** This filter is documented in wp-includes/nav-menu.php */
$menu_item->description = apply_filters( 'nav_menu_description', '' );
$menu_item->classes = array();
$menu_item->xfn = '';
}
} elseif ( isset( $menu_item->taxonomy ) ) {
$menu_item->ID = $menu_item->term_id;
$menu_item->db_id = 0;
$menu_item->menu_item_parent = 0;
$menu_item->object_id = (int) $menu_item->term_id;
$menu_item->post_parent = (int) $menu_item->parent;
$menu_item->type = 'taxonomy';
$object = get_taxonomy( $menu_item->taxonomy );
$menu_item->object = $object->name;
$menu_item->type_label = $object->labels->singular_name;
$menu_item->title = $menu_item->name;
$menu_item->url = get_term_link( $menu_item, $menu_item->taxonomy );
$menu_item->target = '';
$menu_item->attr_title = '';
$menu_item->description = get_term_field( 'description', $menu_item->term_id, $menu_item->taxonomy );
$menu_item->classes = array();
$menu_item->xfn = '';
}
/**
* Filters a navigation menu item object.
*
* @since 3.0.0
*
* @param object $menu_item The menu item object.
*/
return apply_filters( 'wp_setup_nav_menu_item', $menu_item );
}
/**
* Returns the menu items associated with a particular object.
*
* @since 3.0.0
*
* @param int $object_id Optional. The ID of the original object. Default 0.
* @param string $object_type Optional. The type of object, such as 'post_type' or 'taxonomy'.
* Default 'post_type'.
* @param string $taxonomy Optional. If $object_type is 'taxonomy', $taxonomy is the name
* of the tax that $object_id belongs to. Default empty.
* @return int[] The array of menu item IDs; empty array if none.
*/
function wp_get_associated_nav_menu_items( $object_id = 0, $object_type = 'post_type', $taxonomy = '' ) {
$object_id = (int) $object_id;
$menu_item_ids = array();
$query = new WP_Query();
$menu_items = $query->query(
array(
'meta_key' => '_menu_item_object_id',
'meta_value' => $object_id,
'post_status' => 'any',
'post_type' => 'nav_menu_item',
'posts_per_page' => -1,
)
);
foreach ( (array) $menu_items as $menu_item ) {
if ( isset( $menu_item->ID ) && is_nav_menu_item( $menu_item->ID ) ) {
$menu_item_type = get_post_meta( $menu_item->ID, '_menu_item_type', true );
if (
'post_type' === $object_type &&
'post_type' === $menu_item_type
) {
$menu_item_ids[] = (int) $menu_item->ID;
} elseif (
'taxonomy' === $object_type &&
'taxonomy' === $menu_item_type &&
get_post_meta( $menu_item->ID, '_menu_item_object', true ) === $taxonomy
) {
$menu_item_ids[] = (int) $menu_item->ID;
}
}
}
return array_unique( $menu_item_ids );
}
/**
* Callback for handling a menu item when its original object is deleted.
*
* @since 3.0.0
* @access private
*
* @param int $object_id The ID of the original object being trashed.
*/
function _wp_delete_post_menu_item( $object_id ) {
$object_id = (int) $object_id;
$menu_item_ids = wp_get_associated_nav_menu_items( $object_id, 'post_type' );
foreach ( (array) $menu_item_ids as $menu_item_id ) {
wp_delete_post( $menu_item_id, true );
}
}
/**
* Serves as a callback for handling a menu item when its original object is deleted.
*
* @since 3.0.0
* @access private
*
* @param int $object_id The ID of the original object being trashed.
* @param int $tt_id Term taxonomy ID. Unused.
* @param string $taxonomy Taxonomy slug.
*/
function _wp_delete_tax_menu_item( $object_id, $tt_id, $taxonomy ) {
$object_id = (int) $object_id;
$menu_item_ids = wp_get_associated_nav_menu_items( $object_id, 'taxonomy', $taxonomy );
foreach ( (array) $menu_item_ids as $menu_item_id ) {
wp_delete_post( $menu_item_id, true );
}
}
/**
* Automatically add newly published page objects to menus with that as an option.
*
* @since 3.0.0
* @access private
*
* @param string $new_status The new status of the post object.
* @param string $old_status The old status of the post object.
* @param WP_Post $post The post object being transitioned from one status to another.
*/
function _wp_auto_add_pages_to_menu( $new_status, $old_status, $post ) {
if ( 'publish' !== $new_status || 'publish' === $old_status || 'page' !== $post->post_type ) {
return;
}
if ( ! empty( $post->post_parent ) ) {
return;
}
$auto_add = get_option( 'nav_menu_options' );
if ( empty( $auto_add ) || ! is_array( $auto_add ) || ! isset( $auto_add['auto_add'] ) ) {
return;
}
$auto_add = $auto_add['auto_add'];
if ( empty( $auto_add ) || ! is_array( $auto_add ) ) {
return;
}
$args = array(
'menu-item-object-id' => $post->ID,
'menu-item-object' => $post->post_type,
'menu-item-type' => 'post_type',
'menu-item-status' => 'publish',
);
foreach ( $auto_add as $menu_id ) {
$items = wp_get_nav_menu_items( $menu_id, array( 'post_status' => 'publish,draft' ) );
if ( ! is_array( $items ) ) {
continue;
}
foreach ( $items as $item ) {
if ( $post->ID === (int) $item->object_id ) {
continue 2;
}
}
wp_update_nav_menu_item( $menu_id, 0, $args );
}
}
/**
* Deletes auto-draft posts associated with the supplied changeset.
*
* @since 4.8.0
* @access private
*
* @param int $post_id Post ID for the customize_changeset.
*/
function _wp_delete_customize_changeset_dependent_auto_drafts( $post_id ) {
$post = get_post( $post_id );
if ( ! $post || 'customize_changeset' !== $post->post_type ) {
return;
}
$data = json_decode( $post->post_content, true );
if ( empty( $data['nav_menus_created_posts']['value'] ) ) {
return;
}
remove_action( 'delete_post', '_wp_delete_customize_changeset_dependent_auto_drafts' );
foreach ( $data['nav_menus_created_posts']['value'] as $stub_post_id ) {
if ( empty( $stub_post_id ) ) {
continue;
}
if ( 'auto-draft' === get_post_status( $stub_post_id ) ) {
wp_delete_post( $stub_post_id, true );
} elseif ( 'draft' === get_post_status( $stub_post_id ) ) {
wp_trash_post( $stub_post_id );
delete_post_meta( $stub_post_id, '_customize_changeset_uuid' );
}
}
add_action( 'delete_post', '_wp_delete_customize_changeset_dependent_auto_drafts' );
}
/**
* Handles menu config after theme change.
*
* @access private
* @since 4.9.0
*/
function _wp_menus_changed() {
$old_nav_menu_locations = get_option( 'theme_switch_menu_locations', array() );
$new_nav_menu_locations = get_nav_menu_locations();
$mapped_nav_menu_locations = wp_map_nav_menu_locations( $new_nav_menu_locations, $old_nav_menu_locations );
set_theme_mod( 'nav_menu_locations', $mapped_nav_menu_locations );
delete_option( 'theme_switch_menu_locations' );
}
/**
* Maps nav menu locations according to assignments in previously active theme.
*
* @since 4.9.0
*
* @param array $new_nav_menu_locations New nav menu locations assignments.
* @param array $old_nav_menu_locations Old nav menu locations assignments.
* @return array Nav menus mapped to new nav menu locations.
*/
function wp_map_nav_menu_locations( $new_nav_menu_locations, $old_nav_menu_locations ) {
$registered_nav_menus = get_registered_nav_menus();
$new_nav_menu_locations = array_intersect_key( $new_nav_menu_locations, $registered_nav_menus );
// Short-circuit if there are no old nav menu location assignments to map.
if ( empty( $old_nav_menu_locations ) ) {
return $new_nav_menu_locations;
}
// If old and new theme have just one location, map it and we're done.
if ( 1 === count( $old_nav_menu_locations ) && 1 === count( $registered_nav_menus ) ) {
$new_nav_menu_locations[ key( $registered_nav_menus ) ] = array_pop( $old_nav_menu_locations );
return $new_nav_menu_locations;
}
$old_locations = array_keys( $old_nav_menu_locations );
// Map locations with the same slug.
foreach ( $registered_nav_menus as $location => $name ) {
if ( in_array( $location, $old_locations, true ) ) {
$new_nav_menu_locations[ $location ] = $old_nav_menu_locations[ $location ];
unset( $old_nav_menu_locations[ $location ] );
}
}
// If there are no old nav menu locations left, then we're done.
if ( empty( $old_nav_menu_locations ) ) {
return $new_nav_menu_locations;
}
/*
* If old and new theme both have locations that contain phrases
* from within the same group, make an educated guess and map it.
*/
$common_slug_groups = array(
array( 'primary', 'menu-1', 'main', 'header', 'navigation', 'top' ),
array( 'secondary', 'menu-2', 'footer', 'subsidiary', 'bottom' ),
array( 'social' ),
);
// Go through each group...
foreach ( $common_slug_groups as $slug_group ) {
// ...and see if any of these slugs...
foreach ( $slug_group as $slug ) {
// ...and any of the new menu locations...
foreach ( $registered_nav_menus as $new_location => $name ) {
// ...actually match!
if ( is_string( $new_location ) && false === stripos( $new_location, $slug ) && false === stripos( $slug, $new_location ) ) {
continue;
} elseif ( is_numeric( $new_location ) && $new_location !== $slug ) {
continue;
}
// Then see if any of the old locations...
foreach ( $old_nav_menu_locations as $location => $menu_id ) {
// ...and any slug in the same group...
foreach ( $slug_group as $slug ) {
// ... have a match as well.
if ( is_string( $location ) && false === stripos( $location, $slug ) && false === stripos( $slug, $location ) ) {
continue;
} elseif ( is_numeric( $location ) && $location !== $slug ) {
continue;
}
// Make sure this location wasn't mapped and removed previously.
if ( ! empty( $old_nav_menu_locations[ $location ] ) ) {
// We have a match that can be mapped!
$new_nav_menu_locations[ $new_location ] = $old_nav_menu_locations[ $location ];
// Remove the mapped location so it can't be mapped again.
unset( $old_nav_menu_locations[ $location ] );
// Go back and check the next new menu location.
continue 3;
}
} // End foreach ( $slug_group as $slug ).
} // End foreach ( $old_nav_menu_locations as $location => $menu_id ).
} // End foreach foreach ( $registered_nav_menus as $new_location => $name ).
} // End foreach ( $slug_group as $slug ).
} // End foreach ( $common_slug_groups as $slug_group ).
return $new_nav_menu_locations;
}
/**
* Prevents menu items from being their own parent.
*
* Resets menu_item_parent to 0 when the parent is set to the item itself.
* For use before saving `_menu_item_menu_item_parent` in nav-menus.php.
*
* @since 6.2.0
* @access private
*
* @param array $menu_item_data The menu item data array.
* @return array The menu item data with reset menu_item_parent.
*/
function _wp_reset_invalid_menu_item_parent( $menu_item_data ) {
if ( ! is_array( $menu_item_data ) ) {
return $menu_item_data;
}
if (
! empty( $menu_item_data['ID'] ) &&
! empty( $menu_item_data['menu_item_parent'] ) &&
(int) $menu_item_data['ID'] === (int) $menu_item_data['menu_item_parent']
) {
$menu_item_data['menu_item_parent'] = 0;
}
return $menu_item_data;
}
ont end and editor style handles.
*
* @since 6.1.0
* @var string[]
*/
public $style_handles = array();
/**
* Block type front end only style handles.
*
* @since 6.5.0
* @var string[]
*/
public $view_style_handles = array();
/**
* Deprecated block type properties for script and style handles.
*
* @since 6.1.0
* @var string[]
*/
private $deprecated_properties = array(
'editor_script',
'script',
'view_script',
'editor_style',
'style',
);
/**
* Attributes supported by every block.
*
* @since 6.0.0 Added `lock`.
* @since 6.5.0 Added `metadata`.
* @var array
*/
const GLOBAL_ATTRIBUTES = array(
'lock' => array( 'type' => 'object' ),
'metadata' => array( 'type' => 'object' ),
);
/**
* Constructor.
*
* Will populate object properties from the provided arguments.
*
* @since 5.0.0
* @since 5.5.0 Added the `title`, `category`, `parent`, `icon`, `description`,
* `keywords`, `textdomain`, `styles`, `supports`, `example`,
* `uses_context`, and `provides_context` properties.
* @since 5.6.0 Added the `api_version` property.
* @since 5.8.0 Added the `variations` property.
* @since 5.9.0 Added the `view_script` property.
* @since 6.0.0 Added the `ancestor` property.
* @since 6.1.0 Added the `editor_script_handles`, `script_handles`, `view_script_handles`,
* `editor_style_handles`, and `style_handles` properties.
* Deprecated the `editor_script`, `script`, `view_script`, `editor_style`, and `style` properties.
* @since 6.3.0 Added the `selectors` property.
* @since 6.4.0 Added the `block_hooks` property.
* @since 6.5.0 Added the `allowed_blocks`, `variation_callback`, and `view_style_handles` properties.
*
* @see register_block_type()
*
* @param string $block_type Block type name including namespace.
* @param array|string $args {
* Optional. Array or string of arguments for registering a block type. Any arguments may be defined,
* however the ones described below are supported by default. Default empty array.
*
* @type string $api_version Block API version.
* @type string $title Human-readable block type label.
* @type string|null $category Block type category classification, used in
* search interfaces to arrange block types by category.
* @type string[]|null $parent Setting parent lets a block require that it is only
* available when nested within the specified blocks.
* @type string[]|null $ancestor Setting ancestor makes a block available only inside the specified
* block types at any position of the ancestor's block subtree.
* @type string[]|null $allowed_blocks Limits which block types can be inserted as children of this block type.
* @type string|null $icon Block type icon.
* @type string $description A detailed block type description.
* @type string[] $keywords Additional keywords to produce block type as
* result in search interfaces.
* @type string|null $textdomain The translation textdomain.
* @type array[] $styles Alternative block styles.
* @type array[] $variations Block variations.
* @type array $selectors Custom CSS selectors for theme.json style generation.
* @type array|null $supports Supported features.
* @type array|null $example Structured data for the block preview.
* @type callable|null $render_callback Block type render callback.
* @type callable|null $variation_callback Block type variations callback.
* @type array|null $attributes Block type attributes property schemas.
* @type string[] $uses_context Context values inherited by blocks of this type.
* @type string[]|null $provides_context Context provided by blocks of this type.
* @type string[] $block_hooks Block hooks.
* @type string[] $editor_script_handles Block type editor only script handles.
* @type string[] $script_handles Block type front end and editor script handles.
* @type string[] $view_script_handles Block type front end only script handles.
* @type string[] $editor_style_handles Block type editor only style handles.
* @type string[] $style_handles Block type front end and editor style handles.
* @type string[] $view_style_handles Block type front end only style handles.
* }
*/
public function __construct( $block_type, $args = array() ) {
$this->name = $block_type;
$this->set_props( $args );
}
/**
* Proxies getting values for deprecated properties for script and style handles for backward compatibility.
* Gets the value for the corresponding new property if the first item in the array provided.
*
* @since 6.1.0
*
* @param string $name Deprecated property name.
*
* @return string|string[]|null|void The value read from the new property if the first item in the array provided,
* null when value not found, or void when unknown property name provided.
*/
public function __get( $name ) {
if ( 'variations' === $name ) {
return $this->get_variations();
}
if ( 'uses_context' === $name ) {
return $this->get_uses_context();
}
if ( ! in_array( $name, $this->deprecated_properties, true ) ) {
return;
}
$new_name = $name . '_handles';
if ( ! property_exists( $this, $new_name ) || ! is_array( $this->{$new_name} ) ) {
return null;
}
if ( count( $this->{$new_name} ) > 1 ) {
return $this->{$new_name};
}
return isset( $this->{$new_name}[0] ) ? $this->{$new_name}[0] : null;
}
/**
* Proxies checking for deprecated properties for script and style handles for backward compatibility.
* Checks whether the corresponding new property has the first item in the array provided.
*
* @since 6.1.0
*
* @param string $name Deprecated property name.
*
* @return bool Returns true when for the new property the first item in the array exists,
* or false otherwise.
*/
public function __isset( $name ) {
if ( in_array( $name, array( 'variations', 'uses_context' ), true ) ) {
return true;
}
if ( ! in_array( $name, $this->deprecated_properties, true ) ) {
return false;
}
$new_name = $name . '_handles';
return isset( $this->{$new_name}[0] );
}
/**
* Proxies setting values for deprecated properties for script and style handles for backward compatibility.
* Sets the value for the corresponding new property as the first item in the array.
* It also allows setting custom properties for backward compatibility.
*
* @since 6.1.0
*
* @param string $name Property name.
* @param mixed $value Property value.
*/
public function __set( $name, $value ) {
if ( ! in_array( $name, $this->deprecated_properties, true ) ) {
$this->{$name} = $value;
return;
}
$new_name = $name . '_handles';
if ( is_array( $value ) ) {
$filtered = array_filter( $value, 'is_string' );
if ( count( $filtered ) !== count( $value ) ) {
_doing_it_wrong(
__METHOD__,
sprintf(
/* translators: %s: The '$value' argument. */
__( 'The %s argument must be a string or a string array.' ),
'$value'
),
'6.1.0'
);
}
$this->{$new_name} = array_values( $filtered );
return;
}
if ( ! is_string( $value ) ) {
return;
}
$this->{$new_name} = array( $value );
}
/**
* Renders the block type output for given attributes.
*
* @since 5.0.0
*
* @param array $attributes Optional. Block attributes. Default empty array.
* @param string $content Optional. Block content. Default empty string.
* @return string Rendered block type output.
*/
public function render( $attributes = array(), $content = '' ) {
if ( ! $this->is_dynamic() ) {
return '';
}
$attributes = $this->prepare_attributes_for_render( $attributes );
return (string) call_user_func( $this->render_callback, $attributes, $content );
}
/**
* Returns true if the block type is dynamic, or false otherwise. A dynamic
* block is one which defers its rendering to occur on-demand at runtime.
*
* @since 5.0.0
*
* @return bool Whether block type is dynamic.
*/
public function is_dynamic() {
return is_callable( $this->render_callback );
}
/**
* Validates attributes against the current block schema, populating
* defaulted and missing values.
*
* @since 5.0.0
*
* @param array $attributes Original block attributes.
* @return array Prepared block attributes.
*/
public function prepare_attributes_for_render( $attributes ) {
// If there are no attribute definitions for the block type, skip
// processing and return verbatim.
if ( ! isset( $this->attributes ) ) {
return $attributes;
}
foreach ( $attributes as $attribute_name => $value ) {
// If the attribute is not defined by the block type, it cannot be
// validated.
if ( ! isset( $this->attributes[ $attribute_name ] ) ) {
continue;
}
$schema = $this->attributes[ $attribute_name ];
// Validate value by JSON schema. An invalid value should revert to
// its default, if one exists. This occurs by virtue of the missing
// attributes loop immediately following. If there is not a default
// assigned, the attribute value should remain unset.
$is_valid = rest_validate_value_from_schema( $value, $schema, $attribute_name );
if ( is_wp_error( $is_valid ) ) {
unset( $attributes[ $attribute_name ] );
}
}
// Populate values of any missing attributes for which the block type
// defines a default.
$missing_schema_attributes = array_diff_key( $this->attributes, $attributes );
foreach ( $missing_schema_attributes as $attribute_name => $schema ) {
if ( isset( $schema['default'] ) ) {
$attributes[ $attribute_name ] = $schema['default'];
}
}
return $attributes;
}
/**
* Sets block type properties.
*
* @since 5.0.0
*
* @param array|string $args Array or string of arguments for registering a block type.
* See WP_Block_Type::__construct() for information on accepted arguments.
*/
public function set_props( $args ) {
$args = wp_parse_args(
$args,
array(
'render_callback' => null,
)
);
$args['name'] = $this->name;
// Setup attributes if needed.
if ( ! isset( $args['attributes'] ) || ! is_array( $args['attributes'] ) ) {
$args['attributes'] = array();
}
// Register core attributes.
foreach ( static::GLOBAL_ATTRIBUTES as $attr_key => $attr_schema ) {
if ( ! array_key_exists( $attr_key, $args['attributes'] ) ) {
$args['attributes'][ $attr_key ] = $attr_schema;
}
}
/**
* Filters the arguments for registering a block type.
*
* @since 5.5.0
*
* @param array $args Array of arguments for registering a block type.
* @param string $block_type Block type name including namespace.
*/
$args = apply_filters( 'register_block_type_args', $args, $this->name );
foreach ( $args as $property_name => $property_value ) {
$this->$property_name = $property_value;
}
}
/**
* Get all available block attributes including possible layout attribute from Columns block.
*
* @since 5.0.0
*
* @return array Array of attributes.
*/
public function get_attributes() {
return is_array( $this->attributes ) ?
$this->attributes :
array();
}
/**
* Get block variations.
*
* @since 6.5.0
*
* @return array[]
*/
public function get_variations() {
if ( ! isset( $this->variations ) ) {
$this->variations = array();
if ( is_callable( $this->variation_callback ) ) {
$this->variations = call_user_func( $this->variation_callback );
}
}
/**
* Filters the registered variations for a block type.
*
* @since 6.5.0
*
* @param array $variations Array of registered variations for a block type.
* @param WP_Block_Type $block_type The full block type object.
*/
return apply_filters( 'get_block_type_variations', $this->variations, $this );
}
/**
* Get block uses context.
*
* @since 6.5.0
*
* @return string[]
*/
public function get_uses_context() {
/**
* Filters the registered uses context for a block type.
*
* @since 6.5.0
*
* @param string[] $uses_context Array of registered uses context for a block type.
* @param WP_Block_Type $block_type The full block type object.
*/
return apply_filters( 'get_block_type_uses_context', $this->uses_context, $this );
}
}