). */ function get_legacy_widget_block_editor_settings() { $editor_settings = array(); /** * Filters the list of widget-type IDs that should **not** be offered by the * Legacy Widget block. * * Returning an empty array will make all widgets available. * * @since 5.8.0 * * @param string[] $widgets An array of excluded widget-type IDs. */ $editor_settings['widgetTypesToHideFromLegacyWidgetBlock'] = apply_filters( 'widget_types_to_hide_from_legacy_widget_block', array( 'pages', 'calendar', 'archives', 'media_audio', 'media_image', 'media_gallery', 'media_video', 'search', 'text', 'categories', 'recent-posts', 'recent-comments', 'rss', 'tag_cloud', 'custom_html', 'block', ) ); return $editor_settings; } /** * Collect the block editor assets that need to be loaded into the editor's iframe. * * @since 6.0.0 * @access private * * @global string $pagenow The filename of the current screen. * * @return array { * The block editor assets. * * @type string|false $styles String containing the HTML for styles. * @type string|false $scripts String containing the HTML for scripts. * } */ function _wp_get_iframed_editor_assets() { global $pagenow; $script_handles = array(); $style_handles = array( 'wp-block-editor', 'wp-block-library', 'wp-edit-blocks', ); if ( current_theme_supports( 'wp-block-styles' ) ) { $style_handles[] = 'wp-block-library-theme'; } if ( 'widgets.php' === $pagenow || 'customize.php' === $pagenow ) { $style_handles[] = 'wp-widgets'; $style_handles[] = 'wp-edit-widgets'; } $block_registry = WP_Block_Type_Registry::get_instance(); foreach ( $block_registry->get_all_registered() as $block_type ) { if ( ! empty( $block_type->style ) ) { $style_handles[] = $block_type->style; } if ( ! empty( $block_type->editor_style ) ) { $style_handles[] = $block_type->editor_style; } if ( ! empty( $block_type->script ) ) { $script_handles[] = $block_type->script; } } $style_handles = array_unique( $style_handles ); $done = wp_styles()->done; ob_start(); // We do not need reset styles for the iframed editor. wp_styles()->done = array( 'wp-reset-editor-styles' ); wp_styles()->do_items( $style_handles ); wp_styles()->done = $done; $styles = ob_get_clean(); $script_handles = array_unique( $script_handles ); $done = wp_scripts()->done; ob_start(); wp_scripts()->done = array(); wp_scripts()->do_items( $script_handles ); wp_scripts()->done = $done; $scripts = ob_get_clean(); return array( 'styles' => $styles, 'scripts' => $scripts, ); } /** * Returns the contextualized block editor settings for a selected editor context. * * @since 5.8.0 * * @param array $custom_settings Custom settings to use with the given editor type. * @param WP_Block_Editor_Context $block_editor_context The current block editor context. * * @return array The contextualized block editor settings. */ function get_block_editor_settings( array $custom_settings, $block_editor_context ) { $editor_settings = array_merge( get_default_block_editor_settings(), array( 'allowedBlockTypes' => get_allowed_block_types( $block_editor_context ), 'blockCategories' => get_block_categories( $block_editor_context ), ), $custom_settings ); $global_styles = array(); $presets = array( array( 'css' => 'variables', '__unstableType' => 'presets', 'isGlobalStyles' => true, ), array( 'css' => 'presets', '__unstableType' => 'presets', 'isGlobalStyles' => true, ), ); foreach ( $presets as $preset_style ) { $actual_css = wp_get_global_stylesheet( array( $preset_style['css'] ) ); if ( '' !== $actual_css ) { $preset_style['css'] = $actual_css; $global_styles[] = $preset_style; } } if ( WP_Theme_JSON_Resolver::theme_has_support() ) { $block_classes = array( 'css' => 'styles', '__unstableType' => 'theme', 'isGlobalStyles' => true, ); $actual_css = wp_get_global_stylesheet( array( $block_classes['css'] ) ); if ( '' !== $actual_css ) { $block_classes['css'] = $actual_css; $global_styles[] = $block_classes; } } $editor_settings['styles'] = array_merge( $global_styles, get_block_editor_theme_styles() ); $editor_settings['__experimentalFeatures'] = wp_get_global_settings(); // These settings may need to be updated based on data coming from theme.json sources. if ( isset( $editor_settings['__experimentalFeatures']['color']['palette'] ) ) { $colors_by_origin = $editor_settings['__experimentalFeatures']['color']['palette']; $editor_settings['colors'] = isset( $colors_by_origin['custom'] ) ? $colors_by_origin['custom'] : ( isset( $colors_by_origin['theme'] ) ? $colors_by_origin['theme'] : $colors_by_origin['default'] ); } if ( isset( $editor_settings['__experimentalFeatures']['color']['gradients'] ) ) { $gradients_by_origin = $editor_settings['__experimentalFeatures']['color']['gradients']; $editor_settings['gradients'] = isset( $gradients_by_origin['custom'] ) ? $gradients_by_origin['custom'] : ( isset( $gradients_by_origin['theme'] ) ? $gradients_by_origin['theme'] : $gradients_by_origin['default'] ); } if ( isset( $editor_settings['__experimentalFeatures']['typography']['fontSizes'] ) ) { $font_sizes_by_origin = $editor_settings['__experimentalFeatures']['typography']['fontSizes']; $editor_settings['fontSizes'] = isset( $font_sizes_by_origin['custom'] ) ? $font_sizes_by_origin['custom'] : ( isset( $font_sizes_by_origin['theme'] ) ? $font_sizes_by_origin['theme'] : $font_sizes_by_origin['default'] ); } if ( isset( $editor_settings['__experimentalFeatures']['color']['custom'] ) ) { $editor_settings['disableCustomColors'] = ! $editor_settings['__experimentalFeatures']['color']['custom']; unset( $editor_settings['__experimentalFeatures']['color']['custom'] ); } if ( isset( $editor_settings['__experimentalFeatures']['color']['customGradient'] ) ) { $editor_settings['disableCustomGradients'] = ! $editor_settings['__experimentalFeatures']['color']['customGradient']; unset( $editor_settings['__experimentalFeatures']['color']['customGradient'] ); } if ( isset( $editor_settings['__experimentalFeatures']['typography']['customFontSize'] ) ) { $editor_settings['disableCustomFontSizes'] = ! $editor_settings['__experimentalFeatures']['typography']['customFontSize']; unset( $editor_settings['__experimentalFeatures']['typography']['customFontSize'] ); } if ( isset( $editor_settings['__experimentalFeatures']['typography']['lineHeight'] ) ) { $editor_settings['enableCustomLineHeight'] = $editor_settings['__experimentalFeatures']['typography']['lineHeight']; unset( $editor_settings['__experimentalFeatures']['typography']['lineHeight'] ); } if ( isset( $editor_settings['__experimentalFeatures']['spacing']['units'] ) ) { $editor_settings['enableCustomUnits'] = $editor_settings['__experimentalFeatures']['spacing']['units']; unset( $editor_settings['__experimentalFeatures']['spacing']['units'] ); } if ( isset( $editor_settings['__experimentalFeatures']['spacing']['padding'] ) ) { $editor_settings['enableCustomSpacing'] = $editor_settings['__experimentalFeatures']['spacing']['padding']; unset( $editor_settings['__experimentalFeatures']['spacing']['padding'] ); } $editor_settings['__unstableResolvedAssets'] = _wp_get_iframed_editor_assets(); $editor_settings['localAutosaveInterval'] = 15; $editor_settings['__experimentalDiscussionSettings'] = array( 'commentOrder' => get_option( 'comment_order' ), 'commentsPerPage' => get_option( 'comments_per_page' ), 'defaultCommentsPage' => get_option( 'default_comments_page' ), 'pageComments' => get_option( 'page_comments' ), 'threadComments' => get_option( 'thread_comments' ), 'threadCommentsDepth' => get_option( 'thread_comments_depth' ), 'defaultCommentStatus' => get_option( 'default_comment_status' ), 'avatarURL' => get_avatar_url( '', array( 'size' => 96, 'force_default' => true, 'default' => get_option( 'avatar_default' ), ) ), ); /** * Filters the settings to pass to the block editor for all editor type. * * @since 5.8.0 * * @param array $editor_settings Default editor settings. * @param WP_Block_Editor_Context $block_editor_context The current block editor context. */ $editor_settings = apply_filters( 'block_editor_settings_all', $editor_settings, $block_editor_context ); if ( ! empty( $block_editor_context->post ) ) { $post = $block_editor_context->post; /** * Filters the settings to pass to the block editor. * * @since 5.0.0 * @deprecated 5.8.0 Use the {@see 'block_editor_settings_all'} filter instead. * * @param array $editor_settings Default editor settings. * @param WP_Post $post Post being edited. */ $editor_settings = apply_filters_deprecated( 'block_editor_settings', array( $editor_settings, $post ), '5.8.0', 'block_editor_settings_all' ); } return $editor_settings; } /** * Preloads common data used with the block editor by specifying an array of * REST API paths that will be preloaded for a given block editor context. * * @since 5.8.0 * * @global WP_Post $post Global post object. * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts. * @global WP_Styles $wp_styles The WP_Styles object for printing styles. * * @param string[] $preload_paths List of paths to preload. * @param WP_Block_Editor_Context $block_editor_context The current block editor context. */ function block_editor_rest_api_preload( array $preload_paths, $block_editor_context ) { global $post, $wp_scripts, $wp_styles; /** * Filters the array of REST API paths that will be used to preloaded common data for the block editor. * * @since 5.8.0 * * @param string[] $preload_paths Array of paths to preload. * @param WP_Block_Editor_Context $block_editor_context The current block editor context. */ $preload_paths = apply_filters( 'block_editor_rest_api_preload_paths', $preload_paths, $block_editor_context ); if ( ! empty( $block_editor_context->post ) ) { $selected_post = $block_editor_context->post; /** * Filters the array of paths that will be preloaded. * * Preload common data by specifying an array of REST API paths that will be preloaded. * * @since 5.0.0 * @deprecated 5.8.0 Use the {@see 'block_editor_rest_api_preload_paths'} filter instead. * * @param string[] $preload_paths Array of paths to preload. * @param WP_Post $selected_post Post being edited. */ $preload_paths = apply_filters_deprecated( 'block_editor_preload_paths', array( $preload_paths, $selected_post ), '5.8.0', 'block_editor_rest_api_preload_paths' ); } if ( empty( $preload_paths ) ) { return; } /* * Ensure the global $post, $wp_scripts, and $wp_styles remain the same after * API data is preloaded. * Because API preloading can call the_content and other filters, plugins * can unexpectedly modify the global $post or enqueue assets which are not * intended for the block editor. */ $backup_global_post = ! empty( $post ) ? clone $post : $post; $backup_wp_scripts = ! empty( $wp_scripts ) ? clone $wp_scripts : $wp_scripts; $backup_wp_styles = ! empty( $wp_styles ) ? clone $wp_styles : $wp_styles; foreach ( $preload_paths as &$path ) { if ( is_string( $path ) && ! str_starts_with( $path, '/' ) ) { $path = '/' . $path; continue; } if ( is_array( $path ) && is_string( $path[0] ) && ! str_starts_with( $path[0], '/' ) ) { $path[0] = '/' . $path[0]; } } unset( $path ); $preload_data = array_reduce( $preload_paths, 'rest_preload_api_request', array() ); // Restore the global $post, $wp_scripts, and $wp_styles as they were before API preloading. $post = $backup_global_post; $wp_scripts = $backup_wp_scripts; $wp_styles = $backup_wp_styles; wp_add_inline_script( 'wp-api-fetch', sprintf( 'wp.apiFetch.use( wp.apiFetch.createPreloadingMiddleware( %s ) );', wp_json_encode( $preload_data ) ), 'after' ); } /** * Creates an array of theme styles to load into the block editor. * * @since 5.8.0 * * @global array $editor_styles * * @return array An array of theme styles for the block editor. */ function get_block_editor_theme_styles() { global $editor_styles; $styles = array(); if ( $editor_styles && current_theme_supports( 'editor-styles' ) ) { foreach ( $editor_styles as $style ) { if ( preg_match( '~^(https?:)?//~', $style ) ) { $response = wp_remote_get( $style ); if ( ! is_wp_error( $response ) ) { $styles[] = array( 'css' => wp_remote_retrieve_body( $response ), '__unstableType' => 'theme', 'isGlobalStyles' => false, ); } } else { $file = get_theme_file_path( $style ); if ( is_file( $file ) ) { $styles[] = array( 'css' => file_get_contents( $file ), 'baseURL' => get_theme_file_uri( $style ), '__unstableType' => 'theme', 'isGlobalStyles' => false, ); } } } } return $styles; }