File: /var/www/html/pmw24/wp-content/plugins/google-site-kit/includes/Core/Assets/Assets.php
<?php
/**
* Class Google\Site_Kit\Core\Assets\Assets
*
* @package Google\Site_Kit
* @copyright 2021 Google LLC
* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://sitekit.withgoogle.com
*/
namespace Google\Site_Kit\Core\Assets;
use Google\Site_Kit\Context;
use Google\Site_Kit\Core\Permissions\Permissions;
use Google\Site_Kit\Core\Storage\Cache;
use Google\Site_Kit\Core\Util\BC_Functions;
use Google\Site_Kit\Core\Util\Feature_Flags;
use WP_Dependencies;
/**
* Class managing assets.
*
* @since 1.0.0
* @access private
* @ignore
*/
final class Assets {
/**
* Plugin context.
*
* @since 1.0.0
* @var Context
*/
private $context;
/**
* Lazy-loaded assets as $handle => $instance pairs.
*
* @since 1.0.0
* @var array
*/
private $assets = array();
/**
* Internal flag for whether assets have been registered yet.
*
* @since 1.2.0
* @var bool
*/
private $assets_registered = false;
/**
* Internal flag for whether fonts have been enqueued yet.
*
* @since 1.2.0
* @var bool
*/
private $fonts_enqueued = false;
/**
* Internal list of print callbacks already done.
*
* @since 1.2.0
* @var array
*/
private $print_callbacks_done = array();
/**
* Constructor.
*
* @since 1.0.0
*
* @param Context $context Plugin context.
*/
public function __construct( Context $context ) {
$this->context = $context;
}
/**
* Registers functionality through WordPress hooks.
*
* @since 1.0.0
*/
public function register() {
$register_callback = function() {
if ( ! is_admin() ) {
return;
}
if ( $this->assets_registered ) {
return;
}
$this->assets_registered = true;
$this->register_assets();
};
add_action( 'admin_enqueue_scripts', $register_callback );
add_action( 'wp_enqueue_scripts', $register_callback );
add_filter(
'script_loader_tag',
function( $tag, $handle ) {
return $this->add_async_defer_attribute( $tag, $handle );
},
10,
2
);
// All other asset-related general logic should only be active when the
// current user can actually use Site Kit (which only is so if they can
// authenticate).
if ( ! current_user_can( Permissions::AUTHENTICATE ) ) {
return;
}
$this->add_amp_dev_mode_attributes( $this->get_assets() );
add_action(
'admin_enqueue_scripts',
function() {
$this->enqueue_minimal_admin_script();
}
);
$scripts_print_callback = function() {
$scripts = wp_scripts();
$this->run_before_print_callbacks( $scripts, $scripts->queue );
};
add_action( 'wp_print_scripts', $scripts_print_callback );
add_action( 'admin_print_scripts', $scripts_print_callback );
$styles_print_callback = function() {
$styles = wp_styles();
$this->run_before_print_callbacks( $styles, $styles->queue );
};
add_action( 'wp_print_styles', $styles_print_callback );
add_action( 'admin_print_styles', $styles_print_callback );
}
/**
* Enqueues the given plugin asset (script or stylesheet).
*
* The asset must already be registered in order to be enqueued.
*
* @since 1.0.0
*
* @param string $handle Asset handle.
*/
public function enqueue_asset( $handle ) {
// Register assets on-the-fly if necessary (currently the case for admin bar in frontend).
if ( ! $this->assets_registered ) {
$this->assets_registered = true;
$this->register_assets();
}
$assets = $this->get_assets();
if ( empty( $assets[ $handle ] ) ) {
return;
}
$assets[ $handle ]->enqueue();
}
/**
* Enqueues Google fonts.
*
* @since 1.0.0
*/
public function enqueue_fonts() {
if ( $this->fonts_enqueued ) {
return;
}
$this->fonts_enqueued = true;
$font_families = array(
'Google+Sans:300,300i,400,400i,500,500i,700,700i',
'Roboto:300,300i,400,400i,500,500i,700,700i',
);
if ( $this->context->is_amp() ) {
$fonts_url = add_query_arg(
array(
'family' => implode( '|', $font_families ),
'subset' => 'latin-ext',
'display' => 'fallback',
),
'https://fonts.googleapis.com/css'
);
wp_enqueue_style( // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion
'googlesitekit-fonts',
$fonts_url,
array(),
null
);
return;
}
$action = current_action();
if ( strpos( $action, '_enqueue_scripts' ) ) {
// Make sure we hook into the right `..._head` action if known.
$action = str_replace( '_enqueue_scripts', '_head', $action );
} else {
// Or fall back to `wp_head`.
$action = 'wp_head';
}
add_action(
$action,
function() use ( $font_families ) {
?>
<script>
WebFontConfig = {
google: { families: [<?php echo "'" . implode( "','", $font_families ) . "'"; /* phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped */ ?>] }
};
( function() {
var wf = document.createElement( 'script' );
wf.src = ( 'https:' === document.location.protocol ? 'https' : 'http' ) + '://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js';
wf.type = 'text/javascript';
wf.async = 'true';
var s = document.getElementsByTagName( 'script' )[0];
s.parentNode.insertBefore( wf, s );
} )();
</script>
<?php
}
);
}
/**
* Registers all plugin assets.
*
* @since 1.0.0
*/
private function register_assets() {
$assets = $this->get_assets();
foreach ( $assets as $asset ) {
$asset->register( $this->context );
}
}
/**
* Add data-ampdevmode attributes to assets.
*
* @todo What about dependencies?
*
* @param Asset[] $assets Assets.
*/
private function add_amp_dev_mode_attributes( $assets ) {
add_filter(
'script_loader_tag',
function ( $tag, $handle ) use ( $assets ) {
// TODO: 'hoverintent-js' can be removed from here at some point, see https://github.com/ampproject/amp-wp/pull/3928.
if ( $this->context->is_amp() && ( isset( $assets[ $handle ] ) && $assets[ $handle ] instanceof Script || 'hoverintent-js' === $handle ) ) {
$tag = preg_replace( '/(?<=<script)(?=\s|>)/i', ' data-ampdevmode', $tag );
}
return $tag;
},
10,
2
);
add_filter(
'style_loader_tag',
function ( $tag, $handle ) use ( $assets ) {
if ( $this->context->is_amp() && isset( $assets[ $handle ] ) && $assets[ $handle ] instanceof Stylesheet ) {
$tag = preg_replace( '/(?<=<link)(?=\s|>)/i', ' data-ampdevmode', $tag );
}
return $tag;
},
10,
2
);
}
/**
* Enqueues the minimal admin script for the entire admin.
*
* @since 1.0.0
*/
private function enqueue_minimal_admin_script() {
$this->enqueue_asset( 'googlesitekit-base' );
}
/**
* Gets all plugin assets.
*
* The method will lazy-load assets in an internal property so that the processing only happens once.
*
* @since 1.0.0
*
* @return Asset[] Associative array of asset $handle => $instance pairs.
*/
private function get_assets() {
if ( $this->assets ) {
return $this->assets;
}
$base_url = $this->context->url( 'dist/assets/' );
$dependencies = array(
'googlesitekit-runtime',
'googlesitekit-i18n',
'googlesitekit-vendor',
'googlesitekit-commons',
'googlesitekit-base',
'googlesitekit-data',
'googlesitekit-datastore-forms',
'googlesitekit-datastore-location',
'googlesitekit-datastore-site',
'googlesitekit-datastore-user',
'googlesitekit-datastore-ui',
'googlesitekit-widgets',
);
// Register plugin scripts.
$assets = array(
new Script_Data(
'googlesitekit-commons',
array(
'global' => '_googlesitekitLegacyData',
'data_callback' => function () {
return $this->get_inline_data();
},
)
),
new Script_Data(
'googlesitekit-base-data',
array(
'global' => '_googlesitekitBaseData',
'data_callback' => function () {
return $this->get_inline_base_data();
},
)
),
new Script_Data(
'googlesitekit-entity-data',
array(
'global' => '_googlesitekitEntityData',
'data_callback' => function () {
return $this->get_inline_entity_data();
},
)
),
new Script_Data(
'googlesitekit-user-data',
array(
'global' => '_googlesitekitUserData',
'data_callback' => function() {
return $this->get_inline_user_data();
},
)
),
new Script_Data(
'googlesitekit-apifetch-data',
array(
'global' => '_googlesitekitAPIFetchData',
'data_callback' => function () {
/**
* Preload common data by specifying an array of REST API paths that will be preloaded.
*
* Filters the array of paths that will be preloaded.
*
* @since 1.7.0
*
* @param array $preload_paths Array of paths to preload.
*/
$preload_paths = apply_filters( 'googlesitekit_apifetch_preload_paths', array() );
$preloaded = array_reduce(
array_unique( $preload_paths ),
array( BC_Functions::class, 'rest_preload_api_request' ),
array()
);
return array(
'nonce' => ( wp_installing() && ! is_multisite() ) ? '' : wp_create_nonce( 'wp_rest' ),
'nonceEndpoint' => admin_url( 'admin-ajax.php?action=rest-nonce' ),
'preloadedData' => $preloaded,
'rootURL' => esc_url_raw( get_rest_url() ),
);
},
)
),
new Script(
'googlesitekit-google-charts',
array(
'src' => 'https://www.gstatic.com/charts/loader.js',
'in_footer' => false,
'before_print' => function( $handle ) {
wp_add_inline_script( $handle, 'google.charts.load( "49", { packages: [ "corechart" ] } );' );
},
)
),
new Script(
'googlesitekit-runtime',
array(
'src' => $base_url . 'js/runtime.js',
)
),
new Script(
'googlesitekit-i18n',
array(
'src' => $base_url . 'js/googlesitekit-i18n.js',
)
),
new Script(
'googlesitekit-vendor',
array(
'src' => $base_url . 'js/googlesitekit-vendor.js',
'dependencies' => array(
'googlesitekit-i18n',
),
)
),
// Admin assets.
new Script(
'googlesitekit-activation',
array(
'src' => $base_url . 'js/googlesitekit-activation.js',
'dependencies' => $dependencies,
)
),
new Script(
'googlesitekit-base',
array(
'src' => $base_url . 'js/googlesitekit-base.js',
'dependencies' => array(
'googlesitekit-base-data',
'googlesitekit-i18n',
),
'execution' => 'defer',
)
),
// Begin JSR Assets.
new Script(
'googlesitekit-api',
array(
'src' => $base_url . 'js/googlesitekit-api.js',
'dependencies' => array(
'googlesitekit-vendor',
'googlesitekit-apifetch-data',
),
)
),
new Script(
'googlesitekit-data',
array(
'src' => $base_url . 'js/googlesitekit-data.js',
'dependencies' => array(
'googlesitekit-vendor',
'googlesitekit-api',
),
)
),
new Script(
'googlesitekit-datastore-user',
array(
'src' => $base_url . 'js/googlesitekit-datastore-user.js',
'dependencies' => array(
'googlesitekit-data',
'googlesitekit-api',
'googlesitekit-user-data',
),
)
),
new Script(
'googlesitekit-datastore-location',
array(
'src' => $base_url . 'js/googlesitekit-datastore-location.js',
'dependencies' => array(
'googlesitekit-vendor',
'googlesitekit-data',
),
)
),
new Script(
'googlesitekit-datastore-site',
array(
'src' => $base_url . 'js/googlesitekit-datastore-site.js',
'dependencies' => array(
'googlesitekit-vendor',
'googlesitekit-api',
'googlesitekit-data',
'googlesitekit-base-data',
'googlesitekit-entity-data',
),
)
),
new Script(
'googlesitekit-datastore-forms',
array(
'src' => $base_url . 'js/googlesitekit-datastore-forms.js',
'dependencies' => array(
'googlesitekit-data',
),
)
),
new Script(
'googlesitekit-datastore-ui',
array(
'src' => $base_url . 'js/googlesitekit-datastore-ui.js',
'dependencies' => array(
'googlesitekit-data',
),
)
),
new Script(
'googlesitekit-modules',
array(
'src' => $base_url . 'js/googlesitekit-modules.js',
'dependencies' => array(
'googlesitekit-vendor',
'googlesitekit-api',
'googlesitekit-data',
'googlesitekit-datastore-site',
'googlesitekit-datastore-user',
),
)
),
new Script(
'googlesitekit-widgets',
array(
'src' => $base_url . 'js/googlesitekit-widgets.js',
'dependencies' => array(
'googlesitekit-data',
'googlesitekit-i18n',
),
)
),
new Script(
'googlesitekit-user-input',
array(
'src' => $base_url . 'js/googlesitekit-user-input.js',
'dependencies' => $dependencies,
)
),
// End JSR Assets.
new Script(
'googlesitekit-dashboard-splash',
array(
'src' => $base_url . 'js/googlesitekit-dashboard-splash.js',
'dependencies' => $dependencies,
)
),
new Script(
'googlesitekit-dashboard-details',
array(
'src' => $base_url . 'js/googlesitekit-dashboard-details.js',
'dependencies' => $dependencies,
)
),
new Script(
'googlesitekit-dashboard',
array(
'src' => $base_url . 'js/googlesitekit-dashboard.js',
'dependencies' => $dependencies,
)
),
new Script(
'googlesitekit-module',
array(
'src' => $base_url . 'js/googlesitekit-module.js',
'dependencies' => $dependencies,
)
),
new Script(
'googlesitekit-settings',
array(
'src' => $base_url . 'js/googlesitekit-settings.js',
'dependencies' => $dependencies,
)
),
new Stylesheet(
'googlesitekit-admin-css',
array(
'src' => $base_url . 'css/admin.css',
)
),
// WP Dashboard assets.
new Script(
'googlesitekit-wp-dashboard',
array(
'src' => $base_url . 'js/googlesitekit-wp-dashboard.js',
'dependencies' => $dependencies,
'execution' => 'defer',
)
),
new Stylesheet(
'googlesitekit-wp-dashboard-css',
array(
'src' => $base_url . 'css/wpdashboard.css',
)
),
// Admin bar assets.
new Script(
'googlesitekit-adminbar',
array(
'src' => $base_url . 'js/googlesitekit-adminbar.js',
'dependencies' => $dependencies,
'execution' => 'defer',
)
),
new Stylesheet(
'googlesitekit-adminbar-css',
array(
'src' => $base_url . 'css/adminbar.css',
)
),
);
/**
* Filters the list of assets that Site Kit should register.
*
* This filter covers both scripts and stylesheets.
*
* @since 1.7.0
*
* @param Asset[] $assets List of Asset objects.
*/
$assets = apply_filters( 'googlesitekit_assets', $assets );
$this->assets = array();
foreach ( $assets as $asset ) {
$this->assets[ $asset->get_handle() ] = $asset;
}
return $this->assets;
}
/**
* Gets the most basic inline data needed for JS files.
*
* This should not include anything remotely expensive to compute.
*
* @since 1.2.0
*
* @return array The base inline data to be output.
*/
private function get_inline_base_data() {
global $wpdb;
$site_url = $this->context->get_reference_site_url();
$current_user = wp_get_current_user();
$inline_data = array(
'homeURL' => trailingslashit( $this->context->get_canonical_home_url() ),
'referenceSiteURL' => esc_url_raw( trailingslashit( $site_url ) ),
'userIDHash' => md5( $site_url . $current_user->ID ),
'adminURL' => esc_url_raw( trailingslashit( admin_url() ) ),
'assetsURL' => esc_url_raw( $this->context->url( 'dist/assets/' ) ),
'blogPrefix' => $wpdb->get_blog_prefix(),
'ampMode' => $this->context->get_amp_mode(),
'isNetworkMode' => $this->context->is_network_mode(),
'timezone' => get_option( 'timezone_string' ),
'siteName' => get_bloginfo( 'name' ),
'enabledFeatures' => Feature_Flags::get_enabled_features(),
'webStoriesActive' => defined( 'WEBSTORIES_VERSION' ),
);
/**
* Filters the most basic inline data to pass to JS.
*
* This should not include anything remotely expensive to compute.
*
* @since 1.2.0
*
* @param array $data Base data.
*/
return apply_filters( 'googlesitekit_inline_base_data', $inline_data );
}
/**
* Gets the inline data specific to the current entity.
*
* @since 1.7.0
*
* @return array The site inline data to be output.
*/
private function get_inline_entity_data() {
$current_entity = $this->context->get_reference_entity();
return array(
'currentEntityURL' => $current_entity ? $current_entity->get_url() : null,
'currentEntityType' => $current_entity ? $current_entity->get_type() : null,
'currentEntityTitle' => $current_entity ? $current_entity->get_title() : null,
'currentEntityID' => $current_entity ? $current_entity->get_id() : null,
);
}
/**
* Gets the inline data specific to the current user
*
* @since 1.9.0
*
* @return array The user inline data to be output.
*/
private function get_inline_user_data() {
$current_user = wp_get_current_user();
$inline_data = array(
'user' => array(
'id' => $current_user->ID,
'email' => $current_user->user_email,
'name' => $current_user->display_name,
'picture' => get_avatar_url( $current_user->user_email ),
),
);
/**
* Filters the user inline data to pass to JS.
*
* This should not include anything remotely expensive to compute.
*
* @since 1.9.0
*
* @param array $data User data.
*/
return apply_filters( 'googlesitekit_user_data', $inline_data );
}
/**
* Gets the inline data needed for core plugin scripts.
*
* @since 1.0.0
*
* @return array The inline data to be output.
*/
private function get_inline_data() {
$cache = new Cache();
$current_user = wp_get_current_user();
$site_url = $this->context->get_reference_site_url();
$input = $this->context->input();
$page = $input->filter( INPUT_GET, 'page', FILTER_SANITIZE_STRING );
$admin_data = array(
'siteURL' => esc_url_raw( $site_url ),
'siteName' => get_bloginfo( 'name' ),
'siteUserID' => md5( $site_url . $current_user->ID ),
'adminRoot' => esc_url_raw( get_admin_url() . 'admin.php' ),
'assetsRoot' => esc_url_raw( $this->context->url( 'dist/assets/' ) ),
'nojscache' => current_user_can( 'manage_options' ) && null !== $input->filter( INPUT_GET, 'nojscache' ),
'datacache' => ( current_user_can( 'manage_options' ) && null !== $input->filter( INPUT_GET, 'datacache' ) )
? json_encode( $cache->get_current_cache_data() ) // phpcs:ignore WordPress.WP.AlternativeFunctions.json_encode_json_encode
: false,
'timestamp' => time(),
'currentScreen' => is_admin() ? get_current_screen() : null,
'currentAdminPage' => ( is_admin() && $page ) ? sanitize_key( $page ) : null,
'resetSession' => $input->filter( INPUT_GET, 'googlesitekit_reset_session', FILTER_VALIDATE_BOOLEAN ),
'reAuth' => $input->filter( INPUT_GET, 'reAuth', FILTER_VALIDATE_BOOLEAN ),
'ampEnabled' => (bool) $this->context->get_amp_mode(),
'ampMode' => $this->context->get_amp_mode(),
'homeURL' => $this->context->get_canonical_home_url(),
);
$current_entity = $this->context->get_reference_entity();
return array(
/**
* Filters the admin data to pass to JS.
*
* @since 1.0.0
*
* @param array $data Admin data.
*/
'admin' => apply_filters( 'googlesitekit_admin_data', $admin_data ),
/**
* Filters the modules data to pass to JS.
*
* @since 1.0.0
*
* @param array $data Data about each module.
*/
'modules' => apply_filters( 'googlesitekit_modules_data', array() ),
'locale' => $this->context->get_locale( 'user' ),
'permissions' => array(
'canAuthenticate' => current_user_can( Permissions::AUTHENTICATE ),
'canSetup' => current_user_can( Permissions::SETUP ),
'canViewPostsInsights' => current_user_can( Permissions::VIEW_POSTS_INSIGHTS ),
'canViewDashboard' => current_user_can( Permissions::VIEW_DASHBOARD ),
'canViewModuleDetails' => current_user_can( Permissions::VIEW_MODULE_DETAILS ),
'canManageOptions' => current_user_can( Permissions::MANAGE_OPTIONS ),
),
/**
* Filters the setup data to pass to JS, needed during the dashboard page load.
*
* Get the setup data from the options table.
*
* @since 1.0.0
*
* @param array $data Authentication Data.
*/
'setup' => apply_filters( 'googlesitekit_setup_data', array() ),
/**
* Filters the notification message to print to plugin dashboard.
*
* @since 1.0.0
*
* @param array $data Notification Data.
*/
'notifications' => apply_filters( 'googlesitekit_notification_data', array() ),
'permaLink' => $current_entity ? esc_url_raw( $current_entity->get_url() ) : false,
'pageTitle' => $current_entity ? $current_entity->get_title() : '',
'publicPath' => $this->context->url( 'dist/assets/js/' ),
'editmodule' => $input->filter( INPUT_GET, 'editmodule', FILTER_SANITIZE_STRING ),
);
}
/**
* Adds support for async and defer attributes to enqueued scripts.
*
* @since 1.0.0
*
* @param string $tag The script tag.
* @param string $handle The script handle.
* @return string Modified script tag.
*/
private function add_async_defer_attribute( $tag, $handle ) {
$script_execution = wp_scripts()->get_data( $handle, 'script_execution' );
if ( ! $script_execution ) {
return $tag;
}
if ( 'async' !== $script_execution && 'defer' !== $script_execution ) {
return $tag;
}
// Abort adding async/defer for scripts that have this script as a dependency.
foreach ( wp_scripts()->registered as $script ) {
if ( in_array( $handle, $script->deps, true ) ) {
return $tag;
}
}
// Add the attribute if it hasn't already been added.
if ( ! preg_match( ":\s$script_execution(=|>|\s):", $tag ) ) {
$tag = preg_replace( ':(?=></script>):', " $script_execution", $tag, 1 );
}
return $tag;
}
/**
* Executes all extra callbacks before printing a list of dependencies.
*
* This method ensures that such callbacks that run e.g. `wp_add_inline_script()` are executed just-in-time,
* only when the asset is actually loaded in the current request.
*
* This method works recursively, also looking at dependencies, and supports both scripts and stylesheets.
*
* @since 1.2.0
*
* @param WP_Dependencies $dependencies WordPress dependencies class instance.
* @param array $handles List of handles to run before print callbacks for.
*/
private function run_before_print_callbacks( WP_Dependencies $dependencies, array $handles ) {
$is_amp = $this->context->is_amp();
foreach ( $handles as $handle ) {
if ( isset( $this->print_callbacks_done[ $handle ] ) ) {
continue;
}
$this->print_callbacks_done[ $handle ] = true;
if ( isset( $this->assets[ $handle ] ) ) {
$this->assets[ $handle ]->before_print();
// TODO: This can be removed at some point, see https://github.com/ampproject/amp-wp/pull/4001.
if ( $is_amp && $this->assets[ $handle ] instanceof Script ) {
$this->add_extra_script_amp_dev_mode( $handle );
}
}
if ( isset( $dependencies->registered[ $handle ] ) && is_array( $dependencies->registered[ $handle ]->deps ) ) {
$this->run_before_print_callbacks( $dependencies, $dependencies->registered[ $handle ]->deps );
}
}
}
/**
* Adds a comment to all extra scripts so that they are considered compatible with AMP dev mode.
*
* {@see Assets::add_amp_dev_mode_attributes()} makes all registered scripts and stylesheets compatible, including
* their potential inline additions. This method does the same for extra scripts, which are registered under the
* 'data' key.
*
* @since 1.4.0
*
* @param string $handle The handle of a registered script.
*/
private function add_extra_script_amp_dev_mode( $handle ) {
$data = wp_scripts()->get_data( $handle, 'data' ) ?: '';
if ( ! empty( $data ) && is_string( $data ) ) {
wp_scripts()->add_data( $handle, 'data', '/*googlesitekit*/ ' . $data );
}
}
}