File: /home/muoapartman/www/wp-content/plugins/gutenberg/lib/client-assets.php
<?php
/**
* Functions to register client-side assets (scripts and stylesheets) for the
* Gutenberg editor plugin.
*
* @package gutenberg
*/
if ( ! defined( 'ABSPATH' ) ) {
die( 'Silence is golden.' );
}
/**
* Retrieves the root plugin path.
*
* @return string Root path to the gutenberg plugin.
*
* @since 0.1.0
*/
function gutenberg_dir_path() {
return plugin_dir_path( __DIR__ );
}
/**
* Retrieves a URL to a file in the gutenberg plugin.
*
* @param string $path Relative path of the desired file.
*
* @return string Fully qualified URL pointing to the desired file.
*
* @since 0.1.0
*/
function gutenberg_url( $path ) {
return plugins_url( $path, __DIR__ );
}
/**
* Registers a script according to `wp_register_script`. Honors this request by
* reassigning internal dependency properties of any script handle already
* registered by that name. It does not deregister the original script, to
* avoid losing inline scripts which may have been attached.
*
* @since 4.1.0
*
* @param WP_Scripts $scripts WP_Scripts instance.
* @param string $handle Name of the script. Should be unique.
* @param string $src Full URL of the script, or path of the script relative to the WordPress root directory.
* @param array $deps Optional. An array of registered script handles this script depends on. Default empty array.
* @param string|bool|null $ver Optional. String specifying script version number, if it has one, which is added to the URL
* as a query string for cache busting purposes. If version is set to false, a version
* number is automatically added equal to current installed WordPress version.
* If set to null, no version is added.
* @param bool $in_footer Optional. Whether to enqueue the script before </body> instead of in the <head>.
* Default 'false'.
*/
function gutenberg_override_script( $scripts, $handle, $src, $deps = array(), $ver = false, $in_footer = false ) {
$script = $scripts->query( $handle, 'registered' );
if ( $script ) {
/*
* In many ways, this is a reimplementation of `wp_register_script` but
* bypassing consideration of whether a script by the given handle had
* already been registered.
*/
// See: `_WP_Dependency::__construct` .
$script->src = $src;
$script->deps = $deps;
$script->ver = $ver;
$script->args = $in_footer;
/*
* The script's `group` designation is an indication of whether it is
* to be printed in the header or footer. The behavior here defers to
* the arguments as passed. Specifically, group data is not assigned
* for a script unless it is designated to be printed in the footer.
*/
// See: `wp_register_script` .
unset( $script->extra['group'] );
if ( $in_footer ) {
$script->add_data( 'group', 1 );
}
} else {
$scripts->add( $handle, $src, $deps, $ver, $in_footer );
}
/*
* `WP_Dependencies::set_translations` will fall over on itself if setting
* translations on the `wp-i18n` handle, since it internally adds `wp-i18n`
* as a dependency of itself, exhausting memory. The same applies for the
* polyfill and hooks scripts, which are dependencies _of_ `wp-i18n`.
*
* See: https://core.trac.wordpress.org/ticket/46089
*/
if ( ! in_array( $handle, array( 'wp-i18n', 'wp-polyfill', 'wp-hooks' ), true ) ) {
$scripts->set_translations( $handle, 'default' );
}
/*
* Wp-editor module is exposed as window.wp.editor.
* Problem: there is quite some code expecting window.wp.oldEditor object available under window.wp.editor.
* Solution: fuse the two objects together to maintain backward compatibility.
* For more context, see https://github.com/WordPress/gutenberg/issues/33203
*/
if ( 'wp-editor' === $handle ) {
$scripts->add_inline_script(
'wp-editor',
'Object.assign( window.wp.editor, window.wp.oldEditor );',
'after'
);
}
}
/**
* Filters the default translation file load behavior to load the Gutenberg
* plugin translation file, if available.
*
* @param string|false $file Path to the translation file to load. False if
* there isn't one.
* @param string $handle Name of the script to register a translation
* domain to.
*
* @return string|false Filtered path to the Gutenberg translation file, if
* available.
*/
function gutenberg_override_translation_file( $file, $handle ) {
if ( ! $file ) {
return $file;
}
// Ignore scripts whose handle does not have the "wp-" prefix.
if ( 'wp-' !== substr( $handle, 0, 3 ) ) {
return $file;
}
// Ignore scripts that are not found in the expected `build/` location.
$script_path = gutenberg_dir_path() . 'build/' . substr( $handle, 3 ) . '/index.min.js';
if ( ! file_exists( $script_path ) ) {
return $file;
}
/*
* The default file will be in the plugins language directory, omitting the
* domain since Gutenberg assigns the script translations as the default.
*
* Example: /www/wp-content/languages/plugins/de_DE-07d88e6a803e01276b9bfcc1203e862e.json
*
* The logic of `load_script_textdomain` is such that it will assume to
* search in the plugins language directory, since the assigned source of
* the overridden Gutenberg script originates in the plugins directory.
*
* The plugin translation files each begin with the slug of the plugin, so
* it's a simple matter of prepending the Gutenberg plugin slug.
*/
$path_parts = pathinfo( $file );
$plugin_translation_file = (
$path_parts['dirname'] .
'/gutenberg-' .
$path_parts['basename']
);
return $plugin_translation_file;
}
add_filter( 'load_script_translation_file', 'gutenberg_override_translation_file', 10, 2 );
/**
* Registers a style according to `wp_register_style`. Honors this request by
* deregistering any style by the same handler before registration.
*
* @since 4.1.0
*
* @param WP_Styles $styles WP_Styles instance.
* @param string $handle Name of the stylesheet. Should be unique.
* @param string $src Full URL of the stylesheet, or path of the stylesheet relative to the WordPress root directory.
* @param array $deps Optional. An array of registered stylesheet handles this stylesheet depends on. Default empty array.
* @param string|bool|null $ver Optional. String specifying stylesheet version number, if it has one, which is added to the URL
* as a query string for cache busting purposes. If version is set to false, a version
* number is automatically added equal to current installed WordPress version.
* If set to null, no version is added.
* @param string $media Optional. The media for which this stylesheet has been defined.
* Default 'all'. Accepts media types like 'all', 'print' and 'screen', or media queries like
* '(orientation: portrait)' and '(max-width: 640px)'.
*/
function gutenberg_override_style( $styles, $handle, $src, $deps = array(), $ver = false, $media = 'all' ) {
$style = $styles->query( $handle, 'registered' );
if ( $style ) {
$styles->remove( $handle );
}
$styles->add( $handle, $src, $deps, $ver, $media );
}
/**
* Registers vendor JavaScript files to be used as dependencies of the editor
* and plugins.
*
* This function is called from a script during the plugin build process, so it
* should not call any WordPress PHP functions.
*
* @since 0.1.0
*
* @param WP_Scripts $scripts WP_Scripts instance.
*/
function gutenberg_register_vendor_scripts( $scripts ) {
$suffix = SCRIPT_DEBUG ? '' : '.min';
$react_suffix = ( SCRIPT_DEBUG ? '.development' : '.production' ) . $suffix;
gutenberg_register_vendor_script(
$scripts,
'react',
'https://unpkg.com/react@17.0.1/umd/react' . $react_suffix . '.js',
// See https://github.com/pmmmwh/react-refresh-webpack-plugin/blob/main/docs/TROUBLESHOOTING.md#externalising-react.
SCRIPT_DEBUG ? array( 'wp-react-refresh-entry', 'wp-polyfill' ) : array( 'wp-polyfill' )
);
gutenberg_register_vendor_script(
$scripts,
'react-dom',
'https://unpkg.com/react-dom@17.0.1/umd/react-dom' . $react_suffix . '.js',
array( 'react' )
);
}
add_action( 'wp_default_scripts', 'gutenberg_register_vendor_scripts' );
/**
* Registers all the WordPress packages scripts that are in the standardized
* `build/` location.
*
* @since 4.5.0
*
* @param WP_Scripts $scripts WP_Scripts instance.
*/
function gutenberg_register_packages_scripts( $scripts ) {
// When in production, use the plugin's version as the default asset version;
// else (for development or test) default to use the current time.
$default_version = defined( 'GUTENBERG_VERSION' ) && ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? GUTENBERG_VERSION : time();
foreach ( glob( gutenberg_dir_path() . 'build/*/index.min.js' ) as $path ) {
// Prefix `wp-` to package directory to get script handle.
// For example, `…/build/a11y/index.min.js` becomes `wp-a11y`.
$handle = 'wp-' . basename( dirname( $path ) );
// Replace extension with `.asset.php` to find the generated dependencies file.
$asset_file = substr( $path, 0, -( strlen( '.js' ) ) ) . '.asset.php';
$asset = file_exists( $asset_file )
? require( $asset_file )
: null;
$dependencies = isset( $asset['dependencies'] ) ? $asset['dependencies'] : array();
$version = isset( $asset['version'] ) ? $asset['version'] : $default_version;
// Add dependencies that cannot be detected and generated by build tools.
switch ( $handle ) {
case 'wp-block-library':
array_push( $dependencies, 'editor' );
break;
case 'wp-edit-post':
array_push( $dependencies, 'media-models', 'media-views', 'postbox' );
break;
case 'wp-edit-site':
array_push( $dependencies, 'wp-dom-ready' );
break;
}
// Get the path from Gutenberg directory as expected by `gutenberg_url`.
$gutenberg_path = substr( $path, strlen( gutenberg_dir_path() ) );
gutenberg_override_script(
$scripts,
$handle,
gutenberg_url( $gutenberg_path ),
$dependencies,
$version,
true
);
}
}
add_action( 'wp_default_scripts', 'gutenberg_register_packages_scripts' );
/**
* Registers all the WordPress packages styles that are in the standardized
* `build/` location.
*
* @since 6.7.0
* @param WP_Styles $styles WP_Styles instance.
*/
function gutenberg_register_packages_styles( $styles ) {
// When in production, use the plugin's version as the asset version;
// else (for development or test) default to use the current time.
$version = defined( 'GUTENBERG_VERSION' ) && ! ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? GUTENBERG_VERSION : time();
// Editor Styles.
gutenberg_override_style(
$styles,
'wp-block-editor',
gutenberg_url( 'build/block-editor/style.css' ),
array( 'wp-components' ),
$version
);
$styles->add_data( 'wp-block-editor', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-editor',
gutenberg_url( 'build/editor/style.css' ),
array( 'wp-components', 'wp-block-editor', 'wp-nux', 'wp-reusable-blocks' ),
$version
);
$styles->add_data( 'wp-editor', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-edit-post',
gutenberg_url( 'build/edit-post/style.css' ),
array( 'wp-components', 'wp-block-editor', 'wp-editor', 'wp-edit-blocks', 'wp-block-library', 'wp-nux' ),
$version
);
$styles->add_data( 'wp-edit-post', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-components',
gutenberg_url( 'build/components/style.css' ),
array( 'dashicons' ),
$version
);
$styles->add_data( 'wp-components', 'rtl', 'replace' );
$block_library_filename = wp_should_load_separate_core_block_assets() ? 'common' : 'style';
gutenberg_override_style(
$styles,
'wp-block-library',
gutenberg_url( 'build/block-library/' . $block_library_filename . '.css' ),
array(),
$version
);
$styles->add_data( 'wp-block-library', 'rtl', 'replace' );
$styles->add_data( 'wp-block-library', 'path', gutenberg_dir_path() . 'build/block-library/' . $block_library_filename . '.css' );
gutenberg_override_style(
$styles,
'wp-format-library',
gutenberg_url( 'build/format-library/style.css' ),
array( 'wp-block-editor', 'wp-components' ),
$version
);
$styles->add_data( 'wp-format-library', 'rtl', 'replace' );
$wp_edit_blocks_dependencies = array(
'wp-components',
'wp-editor',
// This need to be added before the block library styles,
// The block library styles override the "reset" styles.
'wp-reset-editor-styles',
'wp-block-library',
'wp-reusable-blocks',
);
// Only load the default layout and margin styles for themes without theme.json file.
if ( ! WP_Theme_JSON_Resolver_Gutenberg::theme_has_support() ) {
$wp_edit_blocks_dependencies[] = 'wp-editor-classic-layout-styles';
}
global $editor_styles;
if ( ! is_array( $editor_styles ) || count( $editor_styles ) === 0 ) {
// Include opinionated block styles if no $editor_styles are declared, so the editor never appears broken.
$wp_edit_blocks_dependencies[] = 'wp-block-library-theme';
}
gutenberg_override_style(
$styles,
'wp-reset-editor-styles',
gutenberg_url( 'build/block-library/reset.css' ),
array( 'common', 'forms' ), // Make sure the reset is loaded after the default WP Admin styles.
$version
);
$styles->add_data( 'wp-reset-editor-styles', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-editor-classic-layout-styles',
gutenberg_url( 'build/edit-post/classic.css' ),
array(),
$version
);
$styles->add_data( 'wp-editor-classic-layout-styles', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-edit-blocks',
gutenberg_url( 'build/block-library/editor.css' ),
$wp_edit_blocks_dependencies,
$version
);
$styles->add_data( 'wp-edit-blocks', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-nux',
gutenberg_url( 'build/nux/style.css' ),
array( 'wp-components' ),
$version
);
$styles->add_data( 'wp-nux', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-block-library-theme',
gutenberg_url( 'build/block-library/theme.css' ),
array(),
$version
);
$styles->add_data( 'wp-block-library-theme', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-list-reusable-blocks',
gutenberg_url( 'build/list-reusable-blocks/style.css' ),
array( 'wp-components' ),
$version
);
$styles->add_data( 'wp-list-reusable-block', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-edit-navigation',
gutenberg_url( 'build/edit-navigation/style.css' ),
array( 'wp-components', 'wp-block-editor', 'wp-edit-blocks' ),
$version
);
$styles->add_data( 'wp-edit-navigation', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-edit-site',
gutenberg_url( 'build/edit-site/style.css' ),
array( 'wp-components', 'wp-block-editor', 'wp-edit-blocks' ),
$version
);
$styles->add_data( 'wp-edit-site', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-edit-widgets',
gutenberg_url( 'build/edit-widgets/style.css' ),
array( 'wp-components', 'wp-block-editor', 'wp-edit-blocks', 'wp-reusable-blocks', 'wp-widgets' ),
$version
);
$styles->add_data( 'wp-edit-widgets', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-block-directory',
gutenberg_url( 'build/block-directory/style.css' ),
array( 'wp-block-editor', 'wp-components' ),
$version
);
$styles->add_data( 'wp-block-directory', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-customize-widgets',
gutenberg_url( 'build/customize-widgets/style.css' ),
array( 'wp-components', 'wp-block-editor', 'wp-edit-blocks', 'wp-widgets' ),
$version
);
$styles->add_data( 'wp-customize-widgets', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-reusable-blocks',
gutenberg_url( 'build/reusable-blocks/style.css' ),
array( 'wp-components' ),
$version
);
$styles->add_data( 'wp-reusable-block', 'rtl', 'replace' );
gutenberg_override_style(
$styles,
'wp-widgets',
gutenberg_url( 'build/widgets/style.css' ),
array( 'wp-components' )
);
$styles->add_data( 'wp-widgets', 'rtl', 'replace' );
}
add_action( 'wp_default_styles', 'gutenberg_register_packages_styles' );
/**
* Retrieves a unique and reasonably short and human-friendly filename for a
* vendor script based on a URL and the script handle.
*
* @param string $handle The name of the script.
* @param string $src Full URL of the external script.
*
* @return string Script filename suitable for local caching.
*
* @since 0.1.0
*/
function gutenberg_vendor_script_filename( $handle, $src ) {
$filename = basename( $src );
$match = preg_match(
'/^'
. '(?P<ignore>.*?)'
. '(?P<suffix>\.min)?'
. '(?P<extension>\.js)'
. '(?P<extra>.*)'
. '$/',
$filename,
$filename_pieces
);
$prefix = $handle;
$suffix = $match ? $filename_pieces['suffix'] : '';
$hash = substr( md5( $src ), 0, 8 );
return "${prefix}${suffix}.${hash}.js";
}
/**
* Registers a vendor script from a URL, preferring a locally cached version if
* possible, or downloading it if the cached version is unavailable or
* outdated.
*
* @param WP_Scripts $scripts WP_Scripts instance.
* @param string $handle Name of the script.
* @param string $src Full URL of the external script.
* @param array $deps Optional. An array of registered script handles this
* script depends on.
* @param string|bool|null $ver Optional. String specifying script version number, if it has one, which is added to the URL
* as a query string for cache busting purposes. If version is set to false, a version
* number is automatically added equal to current installed WordPress version.
* If set to null, no version is added.
* @param bool $in_footer Optional. Whether to enqueue the script before </body> instead of in the <head>.
* Default 'false'.
*
* @since 0.1.0
*/
function gutenberg_register_vendor_script( $scripts, $handle, $src, $deps = array(), $ver = null, $in_footer = false ) {
if ( defined( 'GUTENBERG_LOAD_VENDOR_SCRIPTS' ) && ! GUTENBERG_LOAD_VENDOR_SCRIPTS ) {
return;
}
$filename = gutenberg_vendor_script_filename( $handle, $src );
if ( defined( 'GUTENBERG_LIST_VENDOR_ASSETS' ) && GUTENBERG_LIST_VENDOR_ASSETS ) {
echo "$src|$filename\n";
return;
}
$full_path = gutenberg_dir_path() . 'vendor/' . $filename;
$needs_fetch = (
defined( 'GUTENBERG_DEVELOPMENT_MODE' ) && GUTENBERG_DEVELOPMENT_MODE && (
! file_exists( $full_path ) ||
time() - filemtime( $full_path ) >= DAY_IN_SECONDS
)
);
if ( $needs_fetch ) {
// Determine whether we can write to this file. If not, don't waste
// time doing a network request.
// @codingStandardsIgnoreStart
$is_writable = is_writable( $full_path );
if ( $is_writable ) {
$f = @fopen( $full_path, 'a' );
if ( ! $f ) {
$is_writable = false;
} else {
fclose( $f );
}
}
// @codingStandardsIgnoreEnd
if ( ! $is_writable ) {
// Failed to open the file for writing, probably due to server
// permissions. Enqueue the script directly from the URL instead.
gutenberg_override_script( $scripts, $handle, $src, $deps, $ver, $in_footer );
return;
}
$response = wp_remote_get( $src );
if ( wp_remote_retrieve_response_code( $response ) === 200 ) {
$f = fopen( $full_path, 'w' );
fwrite( $f, wp_remote_retrieve_body( $response ) );
fclose( $f );
} elseif ( ! filesize( $full_path ) ) {
// The request failed. If the file is already cached, continue to
// use this file. If not, then unlink the 0 byte file, and enqueue
// the script directly from the URL.
gutenberg_override_script( $scripts, $handle, $src, $deps, $ver, $in_footer );
unlink( $full_path );
return;
}
}
gutenberg_override_script(
$scripts,
$handle,
gutenberg_url( 'vendor/' . $filename ),
$deps,
$ver,
$in_footer
);
}
/**
* Sets the editor styles to be consumed by JS.
*/
function gutenberg_resolve_assets() {
global $pagenow;
$script_handles = array();
$style_handles = array(
'wp-block-editor',
'wp-block-library',
'wp-block-library-theme',
'wp-edit-blocks',
);
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,
);
}
add_filter(
'block_editor_settings_all',
function( $settings ) {
// In the future we can allow WP Dependency handles to be passed.
$settings['__unstableResolvedAssets'] = gutenberg_resolve_assets();
return $settings;
}
);