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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,192 @@ | ||
| <?php | ||
| /** | ||
| * The block-based widgets editor, for use in widgets.php. | ||
| * | ||
| * @package WordPress | ||
| * @subpackage Administration | ||
| */ | ||
|
|
||
| // Don't load directly. | ||
| if ( ! defined( 'ABSPATH' ) ) { | ||
| die( '-1' ); | ||
| } | ||
|
|
||
| /** | ||
| * @global array $wp_widget_factory | ||
| * @global array $wp_registered_widgets | ||
| */ | ||
| global $wp_widget_factory, $wp_registered_widgets; | ||
|
|
||
| // Handle requests made by the Legacy Block to widgets.php?widget-preview={}. | ||
| if ( isset( $_GET['widget-preview'] ) ) { | ||
| define( 'IFRAME_REQUEST', true ); | ||
| wp_legacy_widget_block_preview( $_GET['widget-preview'] ); | ||
| exit; | ||
| } | ||
|
|
||
| // Load block editor scripts and styles on this screen. | ||
| add_filter( 'should_load_block_editor_scripts_and_styles', '__return_true' ); | ||
|
|
||
| $max_upload_size = wp_max_upload_size(); | ||
| if ( ! $max_upload_size ) { | ||
| $max_upload_size = 0; | ||
| } | ||
|
|
||
| /** This filter is documented in wp-admin/includes/media.php */ | ||
| $image_size_names = apply_filters( | ||
| 'image_size_names_choose', | ||
| array( | ||
| 'thumbnail' => __( 'Thumbnail' ), | ||
| 'medium' => __( 'Medium' ), | ||
| 'large' => __( 'Large' ), | ||
| 'full' => __( 'Full Size' ), | ||
| ) | ||
| ); | ||
|
|
||
| $available_image_sizes = array(); | ||
| foreach ( $image_size_names as $image_size_slug => $image_size_name ) { | ||
| $available_image_sizes[] = array( | ||
| 'slug' => $image_size_slug, | ||
| 'name' => $image_size_name, | ||
| ); | ||
| } | ||
|
|
||
| /** | ||
| * Filters the list of widget classes that should **not** be offered by the legacy widget block. | ||
| * | ||
| * Returning an empty array will make all the widgets available. | ||
| * | ||
| * @param array $widgets An array of excluded widgets classnames. | ||
| * | ||
| * @since 5.6.0 | ||
| */ | ||
| $widgets_to_exclude_from_legacy_widget_block = apply_filters( | ||
| 'widgets_to_exclude_from_legacy_widget_block', | ||
| array( | ||
| 'WP_Widget_Block', | ||
| 'WP_Widget_Pages', | ||
| 'WP_Widget_Calendar', | ||
| 'WP_Widget_Archives', | ||
| 'WP_Widget_Media_Audio', | ||
| 'WP_Widget_Media_Image', | ||
| 'WP_Widget_Media_Gallery', | ||
| 'WP_Widget_Media_Video', | ||
| 'WP_Widget_Meta', | ||
| 'WP_Widget_Search', | ||
| 'WP_Widget_Text', | ||
| 'WP_Widget_Categories', | ||
| 'WP_Widget_Recent_Posts', | ||
| 'WP_Widget_Recent_Comments', | ||
| 'WP_Widget_RSS', | ||
| 'WP_Widget_Tag_Cloud', | ||
| 'WP_Nav_Menu_Widget', | ||
| 'WP_Widget_Custom_HTML', | ||
| ) | ||
| ); | ||
|
|
||
| $available_legacy_widgets = array(); | ||
|
|
||
| if ( ! empty( $wp_widget_factory ) ) { | ||
| foreach ( $wp_widget_factory->widgets as $class => $widget_obj ) { | ||
| $available_legacy_widgets[ $class ] = array( | ||
| 'name' => html_entity_decode( $widget_obj->name ), | ||
| 'id_base' => $widget_obj->id_base, | ||
| // wp_widget_description is not being used because its input parameter is a Widget Id. | ||
| // Widgets id's reference to a specific widget instance. | ||
| // Here we are iterating on all the available widget classes even if no widget instance exists for them. | ||
| 'description' => isset( $widget_obj->widget_options['description'] ) ? | ||
| html_entity_decode( $widget_obj->widget_options['description'] ) : | ||
| null, | ||
| 'isReferenceWidget' => false, | ||
| 'isHidden' => in_array( $class, $widgets_to_exclude_from_legacy_widget_block, true ), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| if ( ! empty( $wp_registered_widgets ) ) { | ||
| foreach ( $wp_registered_widgets as $widget_id => $widget_obj ) { | ||
| $block_widget_start = 'blocks-widget-'; | ||
| if ( | ||
| ( is_array( $widget_obj['callback'] ) && | ||
| isset( $widget_obj['callback'][0] ) && | ||
| ( $widget_obj['callback'][0] instanceof WP_Widget ) ) || | ||
| // $widget_id starts with $block_widget_start. | ||
| strncmp( $widget_id, $block_widget_start, strlen( $block_widget_start ) ) === 0 | ||
| ) { | ||
| continue; | ||
| } | ||
| $available_legacy_widgets[ $widget_id ] = array( | ||
| 'name' => html_entity_decode( $widget_obj['name'] ), | ||
| 'description' => html_entity_decode( wp_widget_description( $widget_id ) ), | ||
| 'isReferenceWidget' => true, | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| $editor_settings = array( | ||
| 'maxUploadFileSize' => $max_upload_size, | ||
| 'imageSizes' => $available_image_sizes, | ||
| 'availableLegacyWidgets' => $available_legacy_widgets, | ||
| 'isRTL' => is_rtl(), | ||
| ); | ||
|
|
||
| /** | ||
| * Filters the settings to pass to the widgets block editor. | ||
| * | ||
| * @since 5.6.0 | ||
| * | ||
| * @param array $editor_settings Default editor settings. | ||
| */ | ||
| $editor_settings = apply_filters( 'widgets_block_editor_settings', $editor_settings ); | ||
|
|
||
| wp_add_inline_script( | ||
| 'wp-edit-widgets', | ||
| sprintf( | ||
| 'wp.domReady( function() { | ||
| wp.editWidgets.initialize( "widgets-editor", %s ); | ||
| } );', | ||
| wp_json_encode( $editor_settings ) | ||
| ) | ||
| ); | ||
|
|
||
| $preload_paths = array( | ||
| array( '/wp/v2/media', 'OPTIONS' ), | ||
| '/__experimental/sidebars?context=edit&per_page=-1', | ||
| ); | ||
| $preload_data = array_reduce( | ||
| $preload_paths, | ||
| 'rest_preload_api_request', | ||
| array() | ||
| ); | ||
| wp_add_inline_script( | ||
| 'wp-api-fetch', | ||
| sprintf( | ||
| 'wp.apiFetch.use( wp.apiFetch.createPreloadingMiddleware( %s ) );', | ||
| wp_json_encode( $preload_data ) | ||
| ), | ||
| 'after' | ||
| ); | ||
|
|
||
| wp_add_inline_script( | ||
| 'wp-blocks', | ||
| 'wp.blocks.unstable__bootstrapServerSideBlockDefinitions(' . wp_json_encode( get_block_editor_server_block_settings() ) . ');' | ||
| ); | ||
|
|
||
| wp_enqueue_script( 'wp-edit-widgets' ); | ||
| wp_enqueue_script( 'admin-widgets' ); | ||
| wp_enqueue_script( 'wp-format-library' ); | ||
| wp_enqueue_style( 'wp-edit-widgets' ); | ||
| wp_enqueue_style( 'wp-format-library' ); | ||
|
|
||
| require_once ABSPATH . 'wp-admin/admin-header.php'; | ||
| ?> | ||
|
|
||
| <div id="widgets-editor" class="blocks-widgets-container"></div> | ||
|
|
||
| <?php /* The Legacy Widget block requires this nonce */ ?> | ||
| <form method="post"> | ||
| <?php wp_nonce_field( 'save-sidebar-widgets', '_wpnonce_widgets', false ); ?> | ||
| </form> | ||
|
|
||
| <?php | ||
| require_once ABSPATH . 'wp-admin/admin-footer.php'; |
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