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client-assets.php
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client-assets.php
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<?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( dirname( __FILE__ ) );
}
/**
* 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, dirname( __FILE__ ) );
}
/**
* Returns contents of an inline script used in appending polyfill scripts for
* browsers which fail the provided tests. The provided array is a mapping from
* a condition to verify feature support to its polyfill script handle.
*
* @param array $tests Features to detect.
* @return string Conditional polyfill inline script.
*/
function gutenberg_get_script_polyfill( $tests ) {
global $wp_scripts;
$polyfill = '';
foreach ( $tests as $test => $handle ) {
if ( ! array_key_exists( $handle, $wp_scripts->registered ) ) {
continue;
}
$polyfill .= (
// Test presence of feature...
'( ' . $test . ' ) || ' .
// ...appending polyfill on any failures. Cautious viewers may balk
// at the `document.write`. Its caveat of synchronous mid-stream
// blocking write is exactly the behavior we need though.
'document.write( \'<script src="' .
esc_url( $wp_scripts->registered[ $handle ]->src ) .
'"></scr\' + \'ipt>\' );'
);
}
return $polyfill;
}
if ( ! function_exists( 'register_tinymce_scripts' ) ) {
/**
* Registers the main TinyMCE scripts.
*/
function register_tinymce_scripts() {
global $tinymce_version, $concatenate_scripts, $compress_scripts;
if ( ! isset( $concatenate_scripts ) ) {
script_concat_settings();
}
$suffix = SCRIPT_DEBUG ? '' : '.min';
$compressed = $compress_scripts && $concatenate_scripts && isset( $_SERVER['HTTP_ACCEPT_ENCODING'] )
&& false !== stripos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip' );
// Load tinymce.js when running from /src, otherwise load wp-tinymce.js.gz (in production) or
// tinymce.min.js (when SCRIPT_DEBUG is true).
$mce_suffix = false !== strpos( get_bloginfo( 'version' ), '-src' ) ? '' : '.min';
if ( $compressed ) {
gutenberg_override_script( 'wp-tinymce', includes_url( 'js/tinymce/' ) . 'wp-tinymce.php', array(), $tinymce_version );
} else {
gutenberg_override_script( 'wp-tinymce-root', includes_url( 'js/tinymce/' ) . "tinymce{$mce_suffix}.js", array(), $tinymce_version );
gutenberg_override_script( 'wp-tinymce', includes_url( 'js/tinymce/' ) . "plugins/compat3x/plugin{$suffix}.js", array( 'wp-tinymce-root' ), $tinymce_version );
}
gutenberg_override_script( 'wp-tinymce-lists', includes_url( 'js/tinymce/' ) . "plugins/lists/plugin{$suffix}.js", array( 'wp-tinymce' ), $tinymce_version );
}
}
/**
* Registers a script according to `wp_register_script`. Honors this request by
* deregistering any script by the same handler before registration.
*
* @since 4.1.0
*
* @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( $handle, $src, $deps = array(), $ver = false, $in_footer = false ) {
wp_deregister_script( $handle );
wp_register_script( $handle, $src, $deps, $ver, $in_footer );
}
/**
* 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 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( $handle, $src, $deps = array(), $ver = false, $media = 'all' ) {
wp_deregister_style( $handle );
wp_register_style( $handle, $src, $deps, $ver, $media );
}
/**
* Registers all the WordPress packages scripts that are in the standardized
* `build/` location.
*
* @since 4.5.0
*/
function gutenberg_register_packages_scripts() {
$packages_dependencies = include dirname( __FILE__ ) . '/packages-dependencies.php';
foreach ( $packages_dependencies as $handle => $dependencies ) {
// Remove `wp-` prefix from the handle to get the package's name.
$package_name = strpos( $handle, 'wp-' ) === 0 ? substr( $handle, 3 ) : $handle;
$path = "build/$package_name/index.js";
gutenberg_override_script(
$handle,
gutenberg_url( $path ),
array_merge( $dependencies, array( 'wp-polyfill' ) ),
filemtime( gutenberg_dir_path() . $path ),
true
);
}
}
/**
* Registers common scripts and styles to be used as dependencies of the editor
* and plugins.
*
* @since 0.1.0
*/
function gutenberg_register_scripts_and_styles() {
gutenberg_register_vendor_scripts();
register_tinymce_scripts();
wp_add_inline_script(
'wp-polyfill',
gutenberg_get_script_polyfill(
array(
'\'fetch\' in window' => 'wp-polyfill-fetch',
'document.contains' => 'wp-polyfill-node-contains',
'window.FormData && window.FormData.prototype.keys' => 'wp-polyfill-formdata',
'Element.prototype.matches && Element.prototype.closest' => 'wp-polyfill-element-closest',
),
'after'
)
);
gutenberg_register_packages_scripts();
// Inline scripts.
wp_add_inline_script(
'wp-api-fetch',
sprintf(
'wp.apiFetch.use( wp.apiFetch.createNonceMiddleware( "%s" ) );',
( wp_installing() && ! is_multisite() ) ? '' : wp_create_nonce( 'wp_rest' )
),
'after'
);
wp_add_inline_script(
'wp-api-fetch',
sprintf(
'wp.apiFetch.use( wp.apiFetch.createRootURLMiddleware( "%s" ) );',
esc_url_raw( get_rest_url() )
),
'after'
);
wp_add_inline_script(
'wp-data',
implode(
"\n",
array(
'( function() {',
' var userId = ' . get_current_user_ID() . ';',
' var storageKey = "WP_DATA_USER_" + userId;',
' wp.data',
' .use( wp.data.plugins.persistence, { storageKey: storageKey } )',
' .use( wp.data.plugins.controls );',
'} )()',
)
)
);
global $wp_locale;
wp_add_inline_script(
'wp-date',
sprintf(
'wp.date.setSettings( %s );',
wp_json_encode(
array(
'l10n' => array(
'locale' => get_user_locale(),
'months' => array_values( $wp_locale->month ),
'monthsShort' => array_values( $wp_locale->month_abbrev ),
'weekdays' => array_values( $wp_locale->weekday ),
'weekdaysShort' => array_values( $wp_locale->weekday_abbrev ),
'meridiem' => (object) $wp_locale->meridiem,
'relative' => array(
/* translators: %s: duration */
'future' => __( '%s from now', 'default' ),
/* translators: %s: duration */
'past' => __( '%s ago', 'default' ),
),
),
'formats' => array(
'time' => get_option( 'time_format', __( 'g:i a', 'default' ) ),
'date' => get_option( 'date_format', __( 'F j, Y', 'default' ) ),
'datetime' => __( 'F j, Y g:i a', 'default' ),
'datetimeAbbreviated' => __( 'M j, Y g:i a', 'default' ),
),
'timezone' => array(
'offset' => get_option( 'gmt_offset', 0 ),
'string' => get_option( 'timezone_string', 'UTC' ),
),
)
)
),
'after'
);
wp_add_inline_script(
'moment',
sprintf(
"moment.locale( '%s', %s );",
get_user_locale(),
wp_json_encode(
array(
'months' => array_values( $wp_locale->month ),
'monthsShort' => array_values( $wp_locale->month_abbrev ),
'weekdays' => array_values( $wp_locale->weekday ),
'weekdaysShort' => array_values( $wp_locale->weekday_abbrev ),
'week' => array(
'dow' => (int) get_option( 'start_of_week', 0 ),
),
'longDateFormat' => array(
'LT' => get_option( 'time_format', __( 'g:i a', 'default' ) ),
'LTS' => null,
'L' => null,
'LL' => get_option( 'date_format', __( 'F j, Y', 'default' ) ),
'LLL' => __( 'F j, Y g:i a', 'default' ),
'LLLL' => null,
),
)
)
),
'after'
);
// Loading the old editor and its config to ensure the classic block works as expected.
wp_add_inline_script(
'editor',
'window.wp.oldEditor = window.wp.editor;',
'after'
);
$tinymce_plugins = array(
'charmap',
'colorpicker',
'hr',
'lists',
'media',
'paste',
'tabfocus',
'textcolor',
'fullscreen',
'wordpress',
'wpautoresize',
'wpeditimage',
'wpemoji',
'wpgallery',
'wplink',
'wpdialogs',
'wptextpattern',
'wpview',
);
$tinymce_plugins = apply_filters( 'tiny_mce_plugins', $tinymce_plugins, 'classic-block' );
$tinymce_plugins = array_unique( $tinymce_plugins );
$toolbar1 = array(
'formatselect',
'bold',
'italic',
'bullist',
'numlist',
'blockquote',
'alignleft',
'aligncenter',
'alignright',
'link',
'unlink',
'wp_more',
'spellchecker',
'wp_add_media',
'kitchensink',
);
$toolbar1 = apply_filters( 'mce_buttons', $toolbar1, 'classic-block' );
$toolbar2 = array(
'strikethrough',
'hr',
'forecolor',
'pastetext',
'removeformat',
'charmap',
'outdent',
'indent',
'undo',
'redo',
'wp_help',
);
$toolbar2 = apply_filters( 'mce_buttons_2', $toolbar2, 'classic-block' );
$toolbar3 = apply_filters( 'mce_buttons_3', array(), 'classic-block' );
$toolbar4 = apply_filters( 'mce_buttons_4', array(), 'classic-block' );
$external_plugins = apply_filters( 'mce_external_plugins', array(), 'classic-block' );
$tinymce_settings = array(
'plugins' => implode( ',', $tinymce_plugins ),
'toolbar1' => implode( ',', $toolbar1 ),
'toolbar2' => implode( ',', $toolbar2 ),
'toolbar3' => implode( ',', $toolbar3 ),
'toolbar4' => implode( ',', $toolbar4 ),
'external_plugins' => wp_json_encode( $external_plugins ),
'classic_block_editor' => true,
);
$tinymce_settings = apply_filters( 'tiny_mce_before_init', $tinymce_settings, 'classic-block' );
// Do "by hand" translation from PHP array to js object.
// Prevents breakage in some custom settings.
$init_obj = '';
foreach ( $tinymce_settings as $key => $value ) {
if ( is_bool( $value ) ) {
$val = $value ? 'true' : 'false';
$init_obj .= $key . ':' . $val . ',';
continue;
} elseif ( ! empty( $value ) && is_string( $value ) && (
( '{' == $value{0} && '}' == $value{strlen( $value ) - 1} ) ||
( '[' == $value{0} && ']' == $value{strlen( $value ) - 1} ) ||
preg_match( '/^\(?function ?\(/', $value ) ) ) {
$init_obj .= $key . ':' . $value . ',';
continue;
}
$init_obj .= $key . ':"' . $value . '",';
}
$init_obj = '{' . trim( $init_obj, ' ,' ) . '}';
$script = 'window.wpEditorL10n = {
tinymce: {
baseURL: ' . wp_json_encode( includes_url( 'js/tinymce' ) ) . ',
suffix: ' . ( SCRIPT_DEBUG ? '""' : '".min"' ) . ',
settings: ' . $init_obj . ',
}
}';
wp_add_inline_script( 'wp-block-library', $script, 'before' );
// Editor Styles.
// This empty stylesheet is defined to ensure backwards compatibility.
gutenberg_override_style( 'wp-blocks', false );
$fonts_url = '';
/*
* Translators: Use this to specify the proper Google Font name and variants
* to load that is supported by your language. Do not translate.
* Set to 'off' to disable loading.
*/
$font_family = _x( 'Noto Serif:400,400i,700,700i', 'Google Font Name and Variants', 'gutenberg' );
if ( 'off' !== $font_family ) {
$query_args = array(
'family' => urlencode( $font_family ),
);
$fonts_url = esc_url_raw( add_query_arg( $query_args, 'https://fonts.googleapis.com/css' ) );
}
gutenberg_override_style(
'wp-editor-font',
$fonts_url,
array(),
null
);
gutenberg_override_style(
'wp-editor',
gutenberg_url( 'build/editor/style.css' ),
array( 'wp-components', 'wp-editor-font', 'wp-nux' ),
filemtime( gutenberg_dir_path() . 'build/editor/style.css' )
);
wp_style_add_data( 'wp-editor', 'rtl', 'replace' );
gutenberg_override_style(
'wp-edit-post',
gutenberg_url( 'build/edit-post/style.css' ),
array( 'wp-components', 'wp-editor', 'wp-edit-blocks', 'wp-block-library', 'wp-nux' ),
filemtime( gutenberg_dir_path() . 'build/edit-post/style.css' )
);
wp_style_add_data( 'wp-edit-post', 'rtl', 'replace' );
gutenberg_override_style(
'wp-components',
gutenberg_url( 'build/components/style.css' ),
array(),
filemtime( gutenberg_dir_path() . 'build/components/style.css' )
);
wp_style_add_data( 'wp-components', 'rtl', 'replace' );
gutenberg_override_style(
'wp-block-library',
gutenberg_url( 'build/block-library/style.css' ),
current_theme_supports( 'wp-block-styles' ) ? array( 'wp-block-library-theme' ) : array(),
filemtime( gutenberg_dir_path() . 'build/block-library/style.css' )
);
wp_style_add_data( 'wp-block-library', 'rtl', 'replace' );
gutenberg_override_style(
'wp-format-library',
gutenberg_url( 'build/format-library/style.css' ),
array(),
filemtime( gutenberg_dir_path() . 'build/format-library/style.css' )
);
wp_style_add_data( 'wp-format-library', 'rtl', 'replace' );
gutenberg_override_style(
'wp-edit-blocks',
gutenberg_url( 'build/block-library/editor.css' ),
array(
'wp-components',
'wp-editor',
// Always include visual styles so the editor never appears broken.
'wp-block-library-theme',
),
filemtime( gutenberg_dir_path() . 'build/block-library/editor.css' )
);
wp_style_add_data( 'wp-edit-blocks', 'rtl', 'replace' );
gutenberg_override_style(
'wp-nux',
gutenberg_url( 'build/nux/style.css' ),
array( 'wp-components' ),
filemtime( gutenberg_dir_path() . 'build/nux/style.css' )
);
wp_style_add_data( 'wp-nux', 'rtl', 'replace' );
gutenberg_override_style(
'wp-block-library-theme',
gutenberg_url( 'build/block-library/theme.css' ),
array(),
filemtime( gutenberg_dir_path() . 'build/block-library/theme.css' )
);
wp_style_add_data( 'wp-block-library-theme', 'rtl', 'replace' );
gutenberg_override_style(
'wp-list-reusable-blocks',
gutenberg_url( 'build/list-reusable-blocks/style.css' ),
array( 'wp-components' ),
filemtime( gutenberg_dir_path() . 'build/list-reusable-blocks/style.css' )
);
wp_style_add_data( 'wp-list-reusable-block', 'rtl', 'replace' );
if ( defined( 'GUTENBERG_LIVE_RELOAD' ) && GUTENBERG_LIVE_RELOAD ) {
$live_reload_url = ( GUTENBERG_LIVE_RELOAD === true ) ? 'http://localhost:35729/livereload.js' : GUTENBERG_LIVE_RELOAD;
wp_enqueue_script(
'gutenberg-live-reload',
$live_reload_url
);
}
// Temporary backward compatibility for `wp-polyfill-ecmascript`, which has
// since been absorbed into `wp-polyfill`.
//
// [TODO][REMOVEME] To be removed in Gutenberg v4.5.
gutenberg_override_script(
'wp-polyfill-ecmascript',
null,
array(
'wp-polyfill',
'wp-deprecated',
)
);
wp_script_add_data(
'wp-polyfill-ecmascript',
'data',
'wp.deprecated( "wp-polyfill-ecmascript script handle", { plugin: "Gutenberg", version: "4.5" } );'
);
}
add_action( 'wp_enqueue_scripts', 'gutenberg_register_scripts_and_styles', 5 );
add_action( 'admin_enqueue_scripts', 'gutenberg_register_scripts_and_styles', 5 );
/**
* Append result of internal request to REST API for purpose of preloading
* data to be attached to the page. Expected to be called in the context of
* `array_reduce`.
*
* @param array $memo Reduce accumulator.
* @param string $path REST API path to preload.
* @return array Modified reduce accumulator.
*/
function gutenberg_preload_api_request( $memo, $path ) {
// array_reduce() doesn't support passing an array in PHP 5.2
// so we need to make sure we start with one.
if ( ! is_array( $memo ) ) {
$memo = array();
}
if ( empty( $path ) ) {
return $memo;
}
$method = 'GET';
if ( is_array( $path ) && 2 === count( $path ) ) {
$method = end( $path );
$path = reset( $path );
if ( ! in_array( $method, array( 'GET', 'OPTIONS' ), true ) ) {
$method = 'GET';
}
}
$path_parts = parse_url( $path );
if ( false === $path_parts ) {
return $memo;
}
$request = new WP_REST_Request( $method, $path_parts['path'] );
if ( ! empty( $path_parts['query'] ) ) {
parse_str( $path_parts['query'], $query_params );
$request->set_query_params( $query_params );
}
$response = rest_do_request( $request );
if ( 200 === $response->status ) {
$server = rest_get_server();
$data = (array) $response->get_data();
$links = $server->get_compact_response_links( $response );
if ( ! empty( $links ) ) {
$data['_links'] = $links;
}
if ( 'OPTIONS' === $method ) {
$response = rest_send_allow_header( $response, $server, $request );
$memo[ $method ][ $path ] = array(
'body' => $data,
'headers' => $response->headers,
);
} else {
$memo[ $path ] = array(
'body' => $data,
'headers' => $response->headers,
);
}
}
return $memo;
}
/**
* 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
*/
function gutenberg_register_vendor_scripts() {
$suffix = SCRIPT_DEBUG ? '' : '.min';
// Vendor Scripts.
$react_suffix = ( SCRIPT_DEBUG ? '.development' : '.production' ) . $suffix;
gutenberg_register_vendor_script(
'react',
'https://unpkg.com/[email protected]/umd/react' . $react_suffix . '.js',
array( 'wp-polyfill' )
);
gutenberg_register_vendor_script(
'react-dom',
'https://unpkg.com/[email protected]/umd/react-dom' . $react_suffix . '.js',
array( 'react' )
);
$moment_script = SCRIPT_DEBUG ? 'moment.js' : 'min/moment.min.js';
gutenberg_register_vendor_script(
'moment',
'https://unpkg.com/[email protected]/' . $moment_script,
array()
);
gutenberg_register_vendor_script(
'lodash',
'https://unpkg.com/[email protected]/lodash' . $suffix . '.js'
);
wp_add_inline_script( 'lodash', 'window.lodash = _.noConflict();' );
gutenberg_register_vendor_script(
'wp-polyfill-fetch',
'https://unpkg.com/[email protected]/dist/fetch.umd.js'
);
gutenberg_register_vendor_script(
'wp-polyfill-formdata',
'https://unpkg.com/[email protected]/formdata.min.js'
);
gutenberg_register_vendor_script(
'wp-polyfill-node-contains',
'https://unpkg.com/[email protected]/polyfills/Node/prototype/contains/polyfill.js'
);
gutenberg_register_vendor_script(
'wp-polyfill-element-closest',
'https://unpkg.com/[email protected]/element-closest.js'
);
gutenberg_register_vendor_script(
'wp-polyfill',
'https://cdnjs.cloudflare.com/ajax/libs/babel-polyfill/7.0.0/polyfill' . $suffix . '.js'
);
}
/**
* 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 ) {
$match_tinymce_plugin = preg_match(
'@tinymce.*/plugins/([^/]+)/plugin(\.min)?\.js$@',
$src,
$tinymce_plugin_pieces
);
if ( $match_tinymce_plugin ) {
$prefix = 'tinymce-plugin-' . $tinymce_plugin_pieces[1];
$suffix = isset( $tinymce_plugin_pieces[2] ) ? $tinymce_plugin_pieces[2] : '';
} else {
$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 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.
*
* @since 0.1.0
*/
function gutenberg_register_vendor_script( $handle, $src, $deps = array() ) {
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
$f = @fopen( $full_path, 'a' );
// @codingStandardsIgnoreEnd
if ( ! $f ) {
// Failed to open the file for writing, probably due to server
// permissions. Enqueue the script directly from the URL instead.
gutenberg_override_script( $handle, $src, $deps, null );
return;
}
fclose( $f );
$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( $handle, $src, $deps, null );
unlink( $full_path );
return;
}
}
gutenberg_override_script(
$handle,
gutenberg_url( 'vendor/' . $filename ),
$deps,
null
);
}
/**
* Prepares server-registered blocks for JavaScript, returning an associative
* array of registered block data keyed by block name. Data includes properties
* of a block relevant for client registration.
*
* @return array An associative array of registered block data.
*/
function gutenberg_prepare_blocks_for_js() {
$block_registry = WP_Block_Type_Registry::get_instance();
$blocks = array();
$keys_to_pick = array( 'title', 'description', 'icon', 'category', 'keywords', 'supports', 'attributes' );
foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) {
foreach ( $keys_to_pick as $key ) {
if ( ! isset( $block_type->{ $key } ) ) {
continue;
}
if ( ! isset( $blocks[ $block_name ] ) ) {
$blocks[ $block_name ] = array();
}
$blocks[ $block_name ][ $key ] = $block_type->{ $key };
}
}
return $blocks;
}
/**
* Handles the enqueueing of block scripts and styles that are common to both
* the editor and the front-end.
*
* Note: This function must remain *before*
* `gutenberg_editor_scripts_and_styles` so that editor-specific stylesheets
* are loaded last.
*
* @since 0.4.0
*/
function gutenberg_common_scripts_and_styles() {
if ( ! is_gutenberg_page() && is_admin() ) {
return;
}
// Enqueue basic styles built out of Gutenberg through `npm build`.
wp_enqueue_style( 'wp-block-library' );
/*
* Enqueue block styles built through plugins. This lives in a separate
* action for a couple of reasons: (1) we want to load these assets
* (usually stylesheets) in *both* frontend and editor contexts, and (2)
* one day we may need to be smarter about whether assets are included
* based on whether blocks are actually present on the page.
*/
/**
* Fires after enqueuing block assets for both editor and front-end.
*
* Call `add_action` on any hook before 'wp_enqueue_scripts'.
*
* In the function call you supply, simply use `wp_enqueue_script` and
* `wp_enqueue_style` to add your functionality to the Gutenberg editor.
*
* @since 0.4.0
*/
do_action( 'enqueue_block_assets' );
}
add_action( 'wp_enqueue_scripts', 'gutenberg_common_scripts_and_styles' );
add_action( 'admin_enqueue_scripts', 'gutenberg_common_scripts_and_styles' );
/**
* Enqueues registered block scripts and styles, depending on current rendered
* context (only enqueuing editor scripts while in context of the editor).
*
* @since 2.0.0
*/
function gutenberg_enqueue_registered_block_scripts_and_styles() {
$is_editor = ( 'enqueue_block_editor_assets' === current_action() );
$block_registry = WP_Block_Type_Registry::get_instance();
foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) {
// Front-end styles.
if ( ! empty( $block_type->style ) ) {
wp_enqueue_style( $block_type->style );
}
// Front-end script.
if ( ! empty( $block_type->script ) ) {
wp_enqueue_script( $block_type->script );
}
// Editor styles.
if ( $is_editor && ! empty( $block_type->editor_style ) ) {
wp_enqueue_style( $block_type->editor_style );
}
// Editor script.
if ( $is_editor && ! empty( $block_type->editor_script ) ) {
wp_enqueue_script( $block_type->editor_script );
}
}
}
add_action( 'enqueue_block_assets', 'gutenberg_enqueue_registered_block_scripts_and_styles' );
add_action( 'enqueue_block_editor_assets', 'gutenberg_enqueue_registered_block_scripts_and_styles' );
/**
* Assigns a default editor template with a default block by post format, if
* not otherwise assigned for a new post of type "post".
*
* @param array $settings Default editor settings.
* @param WP_Post $post Post being edited.
*
* @return array Filtered block editor settings.
*/
function gutenberg_default_post_format_template( $settings, $post ) {
// Only assign template for new posts without explicitly assigned template.
$is_new_post = 'auto-draft' === $post->post_status;
if ( $is_new_post && ! isset( $settings['template'] ) && 'post' === $post->post_type ) {
switch ( get_post_format() ) {
case 'audio':
$default_block_name = 'core/audio';
break;
case 'gallery':
$default_block_name = 'core/gallery';
break;
case 'image':
$default_block_name = 'core/image';
break;
case 'quote':
$default_block_name = 'core/quote';
break;
case 'video':
$default_block_name = 'core/video';
break;
}
if ( isset( $default_block_name ) ) {
$settings['template'] = array( array( $default_block_name ) );
}
}
return $settings;
}
add_filter( 'block_editor_settings', 'gutenberg_default_post_format_template', 10, 2 );
/**
* Retrieve a stored autosave that is newer than the post save.
*
* Deletes autosaves that are older than the post save.
*
* @param WP_Post $post Post object.
* @return WP_Post|boolean The post autosave. False if none found.
*/
function gutenberg_get_autosave_newer_than_post_save( $post ) {
// Add autosave data if it is newer and changed.
$autosave = wp_get_post_autosave( $post->ID );
if ( ! $autosave ) {
return false;
}
// Check if the autosave is newer than the current post.
if (
mysql2date( 'U', $autosave->post_modified_gmt, false ) > mysql2date( 'U', $post->post_modified_gmt, false )
) {
return $autosave;
}
// If the autosave isn't newer, remove it.
wp_delete_post_revision( $autosave->ID );
return false;
}
/**
* Returns all the block categories.
*
* @since 2.2.0
*
* @param WP_Post $post Post object.
* @return Object[] Block categories.
*/
function gutenberg_get_block_categories( $post ) {
$default_categories = array(
array(
'slug' => 'common',
'title' => __( 'Common Blocks', 'gutenberg' ),
'icon' => null,
),
array(
'slug' => 'formatting',
'title' => __( 'Formatting', 'gutenberg' ),
'icon' => null,
),
array(
'slug' => 'layout',
'title' => __( 'Layout Elements', 'gutenberg' ),
'icon' => null,
),
array(
'slug' => 'widgets',
'title' => __( 'Widgets', 'gutenberg' ),
'icon' => null,
),
array(
'slug' => 'embed',
'title' => __( 'Embeds', 'gutenberg' ),
'icon' => null,
),
array(
'slug' => 'reusable',
'title' => __( 'Reusable Blocks', 'gutenberg' ),
'icon' => null,
),
);
return apply_filters( 'block_categories', $default_categories, $post );
}
/**
* Loads Gutenberg Locale Data.
*/
function gutenberg_load_locale_data() {
// Prepare Jed locale data.
$locale_data = gutenberg_get_jed_locale_data( 'gutenberg' );
wp_add_inline_script(
'wp-i18n',
'wp.i18n.setLocaleData( ' . json_encode( $locale_data ) . ' );'
);
}
/**
* Retrieve The available image sizes for a post
*
* @return array
*/
function gutenberg_get_available_image_sizes() {
$size_names = apply_filters(
'image_size_names_choose',