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<?php |
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/** |
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* Functions to register client-side assets (scripts and stylesheets) for the |
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* Gutenberg editor plugin. |
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* |
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* @package gutenberg |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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die( 'Silence is golden.' ); |
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} |
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|
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/** |
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* Retrieves the root plugin path. |
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* |
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* @return string Root path to the gutenberg plugin. |
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* |
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* @since 0.1.0 |
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*/ |
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function gutenberg_dir_path() { |
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return plugin_dir_path( __DIR__ ); |
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} |
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|
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/** |
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* Retrieves a URL to a file in the gutenberg plugin. |
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* |
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* @param string $path Relative path of the desired file. |
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* |
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* @return string Fully qualified URL pointing to the desired file. |
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* |
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* @since 0.1.0 |
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*/ |
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function gutenberg_url( $path ) { |
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return plugins_url( $path, __DIR__ ); |
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} |
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|
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/** |
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* Registers a script according to `wp_register_script`. Honors this request by |
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* reassigning internal dependency properties of any script handle already |
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* registered by that name. It does not deregister the original script, to |
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* avoid losing inline scripts which may have been attached. |
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* |
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* @since 4.1.0 |
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* |
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* @param WP_Scripts $scripts WP_Scripts instance. |
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* @param string $handle Name of the script. Should be unique. |
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* @param string $src Full URL of the script, or path of the script relative to the WordPress root directory. |
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* @param array $deps Optional. An array of registered script handles this script depends on. Default empty array. |
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* @param string|bool|null $ver Optional. String specifying script version number, if it has one, which is added to the URL |
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* as a query string for cache busting purposes. If version is set to false, a version |
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* number is automatically added equal to current installed WordPress version. |
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* If set to null, no version is added. |
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* @param bool $in_footer Optional. Whether to enqueue the script before </body> instead of in the <head>. |
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* Default 'false'. |
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*/ |
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function gutenberg_override_script( $scripts, $handle, $src, $deps = array(), $ver = false, $in_footer = false ) { |
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$script = $scripts->query( $handle, 'registered' ); |
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if ( $script ) { |
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/* |
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* In many ways, this is a reimplementation of `wp_register_script` but |
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* bypassing consideration of whether a script by the given handle had |
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* already been registered. |
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*/ |
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|
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// See: `_WP_Dependency::__construct` . |
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$script->src = $src; |
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$script->deps = $deps; |
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$script->ver = $ver; |
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$script->args = $in_footer; |
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|
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/* |
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* The script's `group` designation is an indication of whether it is |
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* to be printed in the header or footer. The behavior here defers to |
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* the arguments as passed. Specifically, group data is not assigned |
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* for a script unless it is designated to be printed in the footer. |
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*/ |
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|
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// See: `wp_register_script` . |
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unset( $script->extra['group'] ); |
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if ( $in_footer ) { |
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$script->add_data( 'group', 1 ); |
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} |
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} else { |
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$scripts->add( $handle, $src, $deps, $ver, $in_footer ); |
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} |
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|
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/* |
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* `WP_Dependencies::set_translations` will fall over on itself if setting |
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* translations on the `wp-i18n` handle, since it internally adds `wp-i18n` |
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* as a dependency of itself, exhausting memory. The same applies for the |
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* polyfill script, which is a dependency _of_ `wp-i18n`. |
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* |
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* See: https://core.trac.wordpress.org/ticket/46089 |
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*/ |
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if ( 'wp-i18n' !== $handle && 'wp-polyfill' !== $handle ) { |
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$scripts->set_translations( $handle, 'default' ); |
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} |
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} |
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|
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/** |
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* Filters the default translation file load behavior to load the Gutenberg |
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* plugin translation file, if available. |
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* |
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* @param string|false $file Path to the translation file to load. False if |
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* there isn't one. |
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* @param string $handle Name of the script to register a translation |
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* domain to. |
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* |
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* @return string|false Filtered path to the Gutenberg translation file, if |
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* available. |
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*/ |
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function gutenberg_override_translation_file( $file, $handle ) { |
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if ( ! $file ) { |
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return $file; |
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} |
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|
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// Ignore scripts whose handle does not have the "wp-" prefix. |
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if ( 'wp-' !== substr( $handle, 0, 3 ) ) { |
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return $file; |
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} |
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|
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// Ignore scripts that are not found in the expected `build/` location. |
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$script_path = gutenberg_dir_path() . 'build/' . substr( $handle, 3 ) . '/index.js'; |
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if ( ! file_exists( $script_path ) ) { |
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return $file; |
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} |
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|
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/* |
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* The default file will be in the plugins language directory, omitting the |
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* domain since Gutenberg assigns the script translations as the default. |
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* |
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* Example: /www/wp-content/languages/plugins/de_DE-07d88e6a803e01276b9bfcc1203e862e.json |
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* |
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* The logic of `load_script_textdomain` is such that it will assume to |
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* search in the plugins language directory, since the assigned source of |
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* the overridden Gutenberg script originates in the plugins directory. |
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* |
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* The plugin translation files each begin with the slug of the plugin, so |
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* it's a simple matter of prepending the Gutenberg plugin slug. |
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*/ |
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$path_parts = pathinfo( $file ); |
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$plugin_translation_file = ( |
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$path_parts['dirname'] . |
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'/gutenberg-' . |
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$path_parts['basename'] |
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); |
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|
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return $plugin_translation_file; |
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} |
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add_filter( 'load_script_translation_file', 'gutenberg_override_translation_file', 10, 2 ); |
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|
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/** |
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* Filters the default labels for common post types to change the case style |
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* from capitalized (e.g. "Featured Image") to sentence-style (e.g. "Featured |
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* image"). |
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* |
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* See: https://github.com/WordPress/gutenberg/pull/18758 |
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* |
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* @param object $labels Object with all the labels as member variables. |
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* |
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* @return object Object with all the labels, including overridden ones. |
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*/ |
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function gutenberg_override_posttype_labels( $labels ) { |
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$labels->featured_image = __( 'Featured image', 'gutenberg' ); |
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return $labels; |
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} |
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foreach ( array( 'post', 'page' ) as $post_type ) { |
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add_filter( "post_type_labels_{$post_type}", 'gutenberg_override_posttype_labels' ); |
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} |
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|
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/** |
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* Registers a style according to `wp_register_style`. Honors this request by |
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* deregistering any style by the same handler before registration. |
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* |
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* @since 4.1.0 |
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* |
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* @param WP_Styles $styles WP_Styles instance. |
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* @param string $handle Name of the stylesheet. Should be unique. |
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* @param string $src Full URL of the stylesheet, or path of the stylesheet relative to the WordPress root directory. |
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* @param array $deps Optional. An array of registered stylesheet handles this stylesheet depends on. Default empty array. |
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* @param string|bool|null $ver Optional. String specifying stylesheet version number, if it has one, which is added to the URL |
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* as a query string for cache busting purposes. If version is set to false, a version |
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* number is automatically added equal to current installed WordPress version. |
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* If set to null, no version is added. |
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* @param string $media Optional. The media for which this stylesheet has been defined. |
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* Default 'all'. Accepts media types like 'all', 'print' and 'screen', or media queries like |
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* '(orientation: portrait)' and '(max-width: 640px)'. |
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*/ |
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function gutenberg_override_style( $styles, $handle, $src, $deps = array(), $ver = false, $media = 'all' ) { |
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$style = $styles->query( $handle, 'registered' ); |
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if ( $style ) { |
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$styles->remove( $handle ); |
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} |
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$styles->add( $handle, $src, $deps, $ver, $media ); |
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} |
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|
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/** |
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* Registers vendor JavaScript files to be used as dependencies of the editor |
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* and plugins. |
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* |
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* This function is called from a script during the plugin build process, so it |
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* should not call any WordPress PHP functions. |
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* |
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* @since 0.1.0 |
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* |
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* @param WP_Scripts $scripts WP_Scripts instance. |
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*/ |
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function gutenberg_register_vendor_scripts( $scripts ) { |
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$suffix = SCRIPT_DEBUG ? '' : '.min'; |
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|
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$react_suffix = ( SCRIPT_DEBUG ? '.development' : '.production' ) . $suffix; |
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gutenberg_register_vendor_script( |
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$scripts, |
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'react', |
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'https://unpkg.com/react@16.13.1/umd/react' . $react_suffix . '.js', |
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array( 'wp-polyfill' ) |
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); |
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gutenberg_register_vendor_script( |
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$scripts, |
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'react-dom', |
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'https://unpkg.com/react-dom@16.13.1/umd/react-dom' . $react_suffix . '.js', |
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array( 'react' ) |
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); |
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|
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/* |
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* This script registration and the corresponding function should be removed |
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* removed once the plugin is updated to support WordPress 5.6.0 and newer. |
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*/ |
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gutenberg_register_vendor_script( |
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$scripts, |
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'lodash', |
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'https://unpkg.com/lodash@4.17.19/lodash.js', |
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array(), |
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'4.17.19', |
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true |
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); |
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} |
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add_action( 'wp_default_scripts', 'gutenberg_register_vendor_scripts' ); |
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|
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/** |
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* Registers all the WordPress packages scripts that are in the standardized |
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* `build/` location. |
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* |
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* @since 4.5.0 |
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* |
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* @param WP_Scripts $scripts WP_Scripts instance. |
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*/ |
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function gutenberg_register_packages_scripts( $scripts ) { |
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foreach ( glob( gutenberg_dir_path() . 'build/*/index.js' ) as $path ) { |
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// Prefix `wp-` to package directory to get script handle. |
| 251 |
// For example, `…/build/a11y/index.js` becomes `wp-a11y`. |
| 252 |
$handle = 'wp-' . basename( dirname( $path ) ); |
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|
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// Replace `.js` extension with `.asset.php` to find the generated dependencies file. |
| 255 |
$asset_file = substr( $path, 0, -3 ) . '.asset.php'; |
| 256 |
$asset = file_exists( $asset_file ) |
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? require( $asset_file ) |
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: null; |
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$dependencies = isset( $asset['dependencies'] ) ? $asset['dependencies'] : array(); |
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$version = isset( $asset['version'] ) ? $asset['version'] : filemtime( $path ); |
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|
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// Add dependencies that cannot be detected and generated by build tools. |
| 263 |
switch ( $handle ) { |
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case 'wp-block-library': |
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array_push( $dependencies, 'editor' ); |
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break; |
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|
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case 'wp-edit-post': |
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array_push( $dependencies, 'media-models', 'media-views', 'postbox' ); |
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break; |
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|
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case 'wp-edit-site': |
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array_push( $dependencies, 'wp-dom-ready' ); |
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break; |
| 275 |
} |
| 276 |
|
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// Get the path from Gutenberg directory as expected by `gutenberg_url`. |
| 278 |
$gutenberg_path = substr( $path, strlen( gutenberg_dir_path() ) ); |
| 279 |
|
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gutenberg_override_script( |
| 281 |
$scripts, |
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$handle, |
| 283 |
gutenberg_url( $gutenberg_path ), |
| 284 |
$dependencies, |
| 285 |
$version, |
| 286 |
true |
| 287 |
); |
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} |
| 289 |
} |
| 290 |
add_action( 'wp_default_scripts', 'gutenberg_register_packages_scripts' ); |
| 291 |
|
| 292 |
/** |
| 293 |
* Registers all the WordPress packages styles that are in the standardized |
| 294 |
* `build/` location. |
| 295 |
* |
| 296 |
* @since 6.7.0 |
| 297 |
|
| 298 |
* @param WP_Styles $styles WP_Styles instance. |
| 299 |
*/ |
| 300 |
function gutenberg_register_packages_styles( $styles ) { |
| 301 |
// Editor Styles. |
| 302 |
gutenberg_override_style( |
| 303 |
$styles, |
| 304 |
'wp-block-editor', |
| 305 |
gutenberg_url( 'build/block-editor/style.css' ), |
| 306 |
array( 'wp-components', 'wp-editor-font' ), |
| 307 |
filemtime( gutenberg_dir_path() . 'build/editor/style.css' ) |
| 308 |
); |
| 309 |
$styles->add_data( 'wp-block-editor', 'rtl', 'replace' ); |
| 310 |
|
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gutenberg_override_style( |
| 312 |
$styles, |
| 313 |
'wp-editor', |
| 314 |
gutenberg_url( 'build/editor/style.css' ), |
| 315 |
array( 'wp-components', 'wp-block-editor', 'wp-nux' ), |
| 316 |
filemtime( gutenberg_dir_path() . 'build/editor/style.css' ) |
| 317 |
); |
| 318 |
$styles->add_data( 'wp-editor', 'rtl', 'replace' ); |
| 319 |
|
| 320 |
gutenberg_override_style( |
| 321 |
$styles, |
| 322 |
'wp-edit-post', |
| 323 |
gutenberg_url( 'build/edit-post/style.css' ), |
| 324 |
array( 'wp-components', 'wp-block-editor', 'wp-editor', 'wp-edit-blocks', 'wp-block-library', 'wp-nux' ), |
| 325 |
filemtime( gutenberg_dir_path() . 'build/edit-post/style.css' ) |
| 326 |
); |
| 327 |
$styles->add_data( 'wp-edit-post', 'rtl', 'replace' ); |
| 328 |
|
| 329 |
gutenberg_override_style( |
| 330 |
$styles, |
| 331 |
'wp-components', |
| 332 |
gutenberg_url( 'build/components/style.css' ), |
| 333 |
array( 'dashicons' ), |
| 334 |
filemtime( gutenberg_dir_path() . 'build/components/style.css' ) |
| 335 |
); |
| 336 |
$styles->add_data( 'wp-components', 'rtl', 'replace' ); |
| 337 |
|
| 338 |
$block_library_filename = gutenberg_should_load_separate_block_styles() ? 'common' : 'style'; |
| 339 |
gutenberg_override_style( |
| 340 |
$styles, |
| 341 |
'wp-block-library', |
| 342 |
gutenberg_url( 'build/block-library/' . $block_library_filename . '.css' ), |
| 343 |
array(), |
| 344 |
filemtime( gutenberg_dir_path() . 'build/block-library/' . $block_library_filename . '.css' ) |
| 345 |
); |
| 346 |
$styles->add_data( 'wp-block-library', 'rtl', 'replace' ); |
| 347 |
|
| 348 |
gutenberg_override_style( |
| 349 |
$styles, |
| 350 |
'wp-format-library', |
| 351 |
gutenberg_url( 'build/format-library/style.css' ), |
| 352 |
array( 'wp-block-editor', 'wp-components' ), |
| 353 |
filemtime( gutenberg_dir_path() . 'build/format-library/style.css' ) |
| 354 |
); |
| 355 |
$styles->add_data( 'wp-format-library', 'rtl', 'replace' ); |
| 356 |
|
| 357 |
gutenberg_override_style( |
| 358 |
$styles, |
| 359 |
'wp-edit-blocks', |
| 360 |
gutenberg_url( 'build/block-library/editor.css' ), |
| 361 |
array( |
| 362 |
'wp-components', |
| 363 |
'wp-editor', |
| 364 |
'wp-block-library', |
| 365 |
// Always include visual styles so the editor never appears broken. |
| 366 |
'wp-block-library-theme', |
| 367 |
), |
| 368 |
filemtime( gutenberg_dir_path() . 'build/block-library/editor.css' ) |
| 369 |
); |
| 370 |
$styles->add_data( 'wp-edit-blocks', 'rtl', 'replace' ); |
| 371 |
|
| 372 |
gutenberg_override_style( |
| 373 |
$styles, |
| 374 |
'wp-nux', |
| 375 |
gutenberg_url( 'build/nux/style.css' ), |
| 376 |
array( 'wp-components' ), |
| 377 |
filemtime( gutenberg_dir_path() . 'build/nux/style.css' ) |
| 378 |
); |
| 379 |
$styles->add_data( 'wp-nux', 'rtl', 'replace' ); |
| 380 |
|
| 381 |
gutenberg_override_style( |
| 382 |
$styles, |
| 383 |
'wp-block-library-theme', |
| 384 |
gutenberg_url( 'build/block-library/theme.css' ), |
| 385 |
array(), |
| 386 |
filemtime( gutenberg_dir_path() . 'build/block-library/theme.css' ) |
| 387 |
); |
| 388 |
$styles->add_data( 'wp-block-library-theme', 'rtl', 'replace' ); |
| 389 |
|
| 390 |
gutenberg_override_style( |
| 391 |
$styles, |
| 392 |
'wp-list-reusable-blocks', |
| 393 |
gutenberg_url( 'build/list-reusable-blocks/style.css' ), |
| 394 |
array( 'wp-components' ), |
| 395 |
filemtime( gutenberg_dir_path() . 'build/list-reusable-blocks/style.css' ) |
| 396 |
); |
| 397 |
$styles->add_data( 'wp-list-reusable-block', 'rtl', 'replace' ); |
| 398 |
|
| 399 |
gutenberg_override_style( |
| 400 |
$styles, |
| 401 |
'wp-edit-navigation', |
| 402 |
gutenberg_url( 'build/edit-navigation/style.css' ), |
| 403 |
array( 'wp-components', 'wp-block-editor', 'wp-edit-blocks' ), |
| 404 |
filemtime( gutenberg_dir_path() . 'build/edit-navigation/style.css' ) |
| 405 |
); |
| 406 |
$styles->add_data( 'wp-edit-navigation', 'rtl', 'replace' ); |
| 407 |
|
| 408 |
gutenberg_override_style( |
| 409 |
$styles, |
| 410 |
'wp-edit-site', |
| 411 |
gutenberg_url( 'build/edit-site/style.css' ), |
| 412 |
array( 'wp-components', 'wp-block-editor', 'wp-edit-blocks' ), |
| 413 |
filemtime( gutenberg_dir_path() . 'build/edit-site/style.css' ) |
| 414 |
); |
| 415 |
$styles->add_data( 'wp-edit-site', 'rtl', 'replace' ); |
| 416 |
|
| 417 |
gutenberg_override_style( |
| 418 |
$styles, |
| 419 |
'wp-edit-widgets', |
| 420 |
gutenberg_url( 'build/edit-widgets/style.css' ), |
| 421 |
array( 'wp-components', 'wp-block-editor', 'wp-edit-blocks' ), |
| 422 |
filemtime( gutenberg_dir_path() . 'build/edit-widgets/style.css' ) |
| 423 |
); |
| 424 |
$styles->add_data( 'wp-edit-widgets', 'rtl', 'replace' ); |
| 425 |
|
| 426 |
gutenberg_override_style( |
| 427 |
$styles, |
| 428 |
'wp-block-directory', |
| 429 |
gutenberg_url( 'build/block-directory/style.css' ), |
| 430 |
array( 'wp-block-editor', 'wp-components' ), |
| 431 |
filemtime( gutenberg_dir_path() . 'build/block-directory/style.css' ) |
| 432 |
); |
| 433 |
$styles->add_data( 'wp-block-directory', 'rtl', 'replace' ); |
| 434 |
} |
| 435 |
add_action( 'wp_default_styles', 'gutenberg_register_packages_styles' ); |
| 436 |
|
| 437 |
/** |
| 438 |
* Registers common scripts and styles to be used as dependencies of the editor |
| 439 |
* and plugins. |
| 440 |
* |
| 441 |
* @since 0.1.0 |
| 442 |
*/ |
| 443 |
function gutenberg_enqueue_block_editor_assets() { |
| 444 |
if ( defined( 'GUTENBERG_LIVE_RELOAD' ) && GUTENBERG_LIVE_RELOAD ) { |
| 445 |
$live_reload_url = ( GUTENBERG_LIVE_RELOAD === true ) ? 'http://localhost:35729/livereload.js' : GUTENBERG_LIVE_RELOAD; |
| 446 |
|
| 447 |
wp_enqueue_script( |
| 448 |
'gutenberg-live-reload', |
| 449 |
$live_reload_url |
| 450 |
); |
| 451 |
} |
| 452 |
} |
| 453 |
add_action( 'enqueue_block_editor_assets', 'gutenberg_enqueue_block_editor_assets' ); |
| 454 |
|
| 455 |
/** |
| 456 |
* Retrieves a unique and reasonably short and human-friendly filename for a |
| 457 |
* vendor script based on a URL and the script handle. |
| 458 |
* |
| 459 |
* @param string $handle The name of the script. |
| 460 |
* @param string $src Full URL of the external script. |
| 461 |
* |
| 462 |
* @return string Script filename suitable for local caching. |
| 463 |
* |
| 464 |
* @since 0.1.0 |
| 465 |
*/ |
| 466 |
function gutenberg_vendor_script_filename( $handle, $src ) { |
| 467 |
$filename = basename( $src ); |
| 468 |
$match = preg_match( |
| 469 |
'/^' |
| 470 |
. '(?P<ignore>.*?)' |
| 471 |
. '(?P<suffix>\.min)?' |
| 472 |
. '(?P<extension>\.js)' |
| 473 |
. '(?P<extra>.*)' |
| 474 |
. '$/', |
| 475 |
$filename, |
| 476 |
$filename_pieces |
| 477 |
); |
| 478 |
|
| 479 |
$prefix = $handle; |
| 480 |
$suffix = $match ? $filename_pieces['suffix'] : ''; |
| 481 |
$hash = substr( md5( $src ), 0, 8 ); |
| 482 |
|
| 483 |
return "${prefix}${suffix}.${hash}.js"; |
| 484 |
} |
| 485 |
|
| 486 |
/** |
| 487 |
* Registers a vendor script from a URL, preferring a locally cached version if |
| 488 |
* possible, or downloading it if the cached version is unavailable or |
| 489 |
* outdated. |
| 490 |
* |
| 491 |
* @param WP_Scripts $scripts WP_Scripts instance. |
| 492 |
* @param string $handle Name of the script. |
| 493 |
* @param string $src Full URL of the external script. |
| 494 |
* @param array $deps Optional. An array of registered script handles this |
| 495 |
* script depends on. |
| 496 |
* @param string|bool|null $ver Optional. String specifying script version number, if it has one, which is added to the URL |
| 497 |
* as a query string for cache busting purposes. If version is set to false, a version |
| 498 |
* number is automatically added equal to current installed WordPress version. |
| 499 |
* If set to null, no version is added. |
| 500 |
* @param bool $in_footer Optional. Whether to enqueue the script before </body> instead of in the <head>. |
| 501 |
* Default 'false'. |
| 502 |
* |
| 503 |
* @since 0.1.0 |
| 504 |
*/ |
| 505 |
function gutenberg_register_vendor_script( $scripts, $handle, $src, $deps = array(), $ver = null, $in_footer = false ) { |
| 506 |
if ( defined( 'GUTENBERG_LOAD_VENDOR_SCRIPTS' ) && ! GUTENBERG_LOAD_VENDOR_SCRIPTS ) { |
| 507 |
return; |
| 508 |
} |
| 509 |
|
| 510 |
$filename = gutenberg_vendor_script_filename( $handle, $src ); |
| 511 |
|
| 512 |
if ( defined( 'GUTENBERG_LIST_VENDOR_ASSETS' ) && GUTENBERG_LIST_VENDOR_ASSETS ) { |
| 513 |
echo "$src|$filename\n"; |
| 514 |
return; |
| 515 |
} |
| 516 |
|
| 517 |
$full_path = gutenberg_dir_path() . 'vendor/' . $filename; |
| 518 |
|
| 519 |
$needs_fetch = ( |
| 520 |
defined( 'GUTENBERG_DEVELOPMENT_MODE' ) && GUTENBERG_DEVELOPMENT_MODE && ( |
| 521 |
! file_exists( $full_path ) || |
| 522 |
time() - filemtime( $full_path ) >= DAY_IN_SECONDS |
| 523 |
) |
| 524 |
); |
| 525 |
|
| 526 |
if ( $needs_fetch ) { |
| 527 |
// Determine whether we can write to this file. If not, don't waste |
| 528 |
// time doing a network request. |
| 529 |
// @codingStandardsIgnoreStart |
| 530 |
|
| 531 |
$is_writable = is_writable( $full_path ); |
| 532 |
if ( $is_writable ) { |
| 533 |
$f = @fopen( $full_path, 'a' ); |
| 534 |
if ( ! $f ) { |
| 535 |
$is_writable = false; |
| 536 |
} else { |
| 537 |
fclose( $f ); |
| 538 |
} |
| 539 |
} |
| 540 |
|
| 541 |
// @codingStandardsIgnoreEnd |
| 542 |
if ( ! $is_writable ) { |
| 543 |
// Failed to open the file for writing, probably due to server |
| 544 |
// permissions. Enqueue the script directly from the URL instead. |
| 545 |
gutenberg_override_script( $scripts, $handle, $src, $deps, $ver, $in_footer ); |
| 546 |
return; |
| 547 |
} |
| 548 |
|
| 549 |
$response = wp_remote_get( $src ); |
| 550 |
if ( wp_remote_retrieve_response_code( $response ) === 200 ) { |
| 551 |
$f = fopen( $full_path, 'w' ); |
| 552 |
fwrite( $f, wp_remote_retrieve_body( $response ) ); |
| 553 |
fclose( $f ); |
| 554 |
} elseif ( ! filesize( $full_path ) ) { |
| 555 |
// The request failed. If the file is already cached, continue to |
| 556 |
// use this file. If not, then unlink the 0 byte file, and enqueue |
| 557 |
// the script directly from the URL. |
| 558 |
gutenberg_override_script( $scripts, $handle, $src, $deps, $ver, $in_footer ); |
| 559 |
unlink( $full_path ); |
| 560 |
return; |
| 561 |
} |
| 562 |
} |
| 563 |
gutenberg_override_script( |
| 564 |
$scripts, |
| 565 |
$handle, |
| 566 |
gutenberg_url( 'vendor/' . $filename ), |
| 567 |
$deps, |
| 568 |
$ver, |
| 569 |
$in_footer |
| 570 |
); |
| 571 |
} |
| 572 |
|
| 573 |
/** |
| 574 |
* Extends block editor settings to include Gutenberg's `editor-styles.css` as |
| 575 |
* taking precedent those styles shipped with core. |
| 576 |
* |
| 577 |
* @param array $settings Default editor settings. |
| 578 |
* |
| 579 |
* @return array Filtered editor settings. |
| 580 |
*/ |
| 581 |
function gutenberg_extend_block_editor_styles( $settings ) { |
| 582 |
$editor_styles_file = gutenberg_dir_path() . 'build/editor/editor-styles.css'; |
| 583 |
|
| 584 |
/* |
| 585 |
* If, for whatever reason, the built editor styles do not exist, avoid |
| 586 |
* override and fall back to the default. |
| 587 |
*/ |
| 588 |
if ( ! file_exists( $editor_styles_file ) ) { |
| 589 |
return $settings; |
| 590 |
} |
| 591 |
|
| 592 |
if ( empty( $settings['styles'] ) ) { |
| 593 |
$settings['styles'] = array(); |
| 594 |
} else { |
| 595 |
/* |
| 596 |
* The styles setting is an array of CSS strings, so there is no direct |
| 597 |
* way to find the default styles. To maximize stability, load (again) |
| 598 |
* the default styles from disk and find its place in the array. |
| 599 |
* |
| 600 |
* See: https://github.com/WordPress/wordpress-develop/blob/5.0.3/src/wp-admin/edit-form-blocks.php#L168-L175 |
| 601 |
*/ |
| 602 |
|
| 603 |
$default_styles = file_get_contents( |
| 604 |
ABSPATH . WPINC . '/css/dist/editor/editor-styles.css' |
| 605 |
); |
| 606 |
|
| 607 |
/* |
| 608 |
* Iterate backwards from the end of the array since the preferred |
| 609 |
* insertion point in case not found is prepended as first entry. |
| 610 |
*/ |
| 611 |
for ( $i = count( $settings['styles'] ) - 1; $i >= 0; $i-- ) { |
| 612 |
if ( isset( $settings['styles'][ $i ]['css'] ) && |
| 613 |
$default_styles === $settings['styles'][ $i ]['css'] ) { |
| 614 |
break; |
| 615 |
} |
| 616 |
} |
| 617 |
} |
| 618 |
|
| 619 |
$editor_styles = array( |
| 620 |
'css' => file_get_contents( $editor_styles_file ), |
| 621 |
); |
| 622 |
|
| 623 |
// Substitute default styles if found. Otherwise, prepend to setting array. |
| 624 |
if ( isset( $i ) && $i >= 0 ) { |
| 625 |
$settings['styles'][ $i ] = $editor_styles; |
| 626 |
} else { |
| 627 |
array_unshift( $settings['styles'], $editor_styles ); |
| 628 |
} |
| 629 |
|
| 630 |
return $settings; |
| 631 |
} |
| 632 |
add_filter( 'block_editor_settings', 'gutenberg_extend_block_editor_styles' ); |
| 633 |
|
| 634 |
/** |
| 635 |
* Load the default editor styles. |
| 636 |
* These styles are used if the "no theme styles" options is triggered. |
| 637 |
* |
| 638 |
* @param array $settings Default editor settings. |
| 639 |
* |
| 640 |
* @return array Filtered editor settings. |
| 641 |
*/ |
| 642 |
function gutenberg_extend_block_editor_settings_with_default_editor_styles( $settings ) { |
| 643 |
$editor_styles_file = gutenberg_dir_path() . 'build/editor/editor-styles.css'; |
| 644 |
$settings['defaultEditorStyles'] = array( |
| 645 |
array( |
| 646 |
'css' => file_get_contents( $editor_styles_file ), |
| 647 |
), |
| 648 |
); |
| 649 |
|
| 650 |
return $settings; |
| 651 |
} |
| 652 |
add_filter( 'block_editor_settings', 'gutenberg_extend_block_editor_settings_with_default_editor_styles' ); |
| 653 |
|
| 654 |
/** |
| 655 |
* Adds a flag to the editor settings to know whether we're in FSE theme or not. |
| 656 |
* |
| 657 |
* @param array $settings Default editor settings. |
| 658 |
* |
| 659 |
* @return array Filtered editor settings. |
| 660 |
*/ |
| 661 |
function gutenberg_extend_block_editor_settings_with_fse_theme_flag( $settings ) { |
| 662 |
$settings['isFSETheme'] = gutenberg_is_fse_theme(); |
| 663 |
return $settings; |
| 664 |
} |
| 665 |
add_filter( 'block_editor_settings', 'gutenberg_extend_block_editor_settings_with_fse_theme_flag' ); |
| 666 |
|
