/wp-mediaelement$suffix.js", array( 'mediaelement' ), false, 1 );
	$mejs_settings = array(
		'pluginPath'  => includes_url( 'js/mediaelement/', 'relative' ),
		'classPrefix' => 'mejs-',
		'stretching'  => 'responsive',
	);
	did_action( 'init' ) && $scripts->localize(
		'mediaelement',
		'_wpmejsSettings',
		/**
		 * Filters the MediaElement configuration settings.
		 *
		 * @since 4.4.0
		 *
		 * @param array $mejs_settings MediaElement settings array.
		 */
		apply_filters( 'mejs_settings', $mejs_settings )
	);

	$scripts->add( 'wp-codemirror', '/wp-includes/js/codemirror/codemirror.min.js', array(), '5.29.1-alpha-ee20357' );
	$scripts->add( 'csslint', '/wp-includes/js/codemirror/csslint.js', array(), '1.0.5' );
	$scripts->add( 'esprima', '/wp-includes/js/codemirror/esprima.js', array(), '4.0.0' );
	$scripts->add( 'jshint', '/wp-includes/js/codemirror/fakejshint.js', array( 'esprima' ), '2.9.5' );
	$scripts->add( 'jsonlint', '/wp-includes/js/codemirror/jsonlint.js', array(), '1.6.2' );
	$scripts->add( 'htmlhint', '/wp-includes/js/codemirror/htmlhint.js', array(), '0.9.14-xwp' );
	$scripts->add( 'htmlhint-kses', '/wp-includes/js/codemirror/htmlhint-kses.js', array( 'htmlhint' ) );
	$scripts->add( 'code-editor', "/wp-admin/js/code-editor$suffix.js", array( 'jquery', 'wp-codemirror', 'underscore' ) );
	$scripts->add( 'wp-theme-plugin-editor', "/wp-admin/js/theme-plugin-editor$suffix.js", array( 'common', 'wp-util', 'wp-sanitize', 'jquery', 'jquery-ui-core', 'wp-a11y', 'underscore' ) );
	$scripts->set_translations( 'wp-theme-plugin-editor' );

	$scripts->add( 'wp-playlist', "/wp-includes/js/mediaelement/wp-playlist$suffix.js", array( 'wp-util', 'backbone', 'mediaelement' ), false, 1 );

	$scripts->add( 'zxcvbn-async', "/wp-includes/js/zxcvbn-async$suffix.js", array(), '1.0' );
	did_action( 'init' ) && $scripts->localize(
		'zxcvbn-async',
		'_zxcvbnSettings',
		array(
			'src' => empty( $guessed_url ) ? includes_url( '/js/zxcvbn.min.js' ) : $scripts->base_url . '/wp-includes/js/zxcvbn.min.js',
		)
	);

	$scripts->add( 'password-strength-meter', "/wp-admin/js/password-strength-meter$suffix.js", array( 'jquery', 'zxcvbn-async' ), false, 1 );
	did_action( 'init' ) && $scripts->localize(
		'password-strength-meter',
		'pwsL10n',
		array(
			'unknown'  => _x( 'Password strength unknown', 'password strength' ),
			'short'    => _x( 'Very weak', 'password strength' ),
			'bad'      => _x( 'Weak', 'password strength' ),
			'good'     => _x( 'Medium', 'password strength' ),
			'strong'   => _x( 'Strong', 'password strength' ),
			'mismatch' => _x( 'Mismatch', 'password mismatch' ),
		)
	);
	$scripts->set_translations( 'password-strength-meter' );

	$scripts->add( 'application-passwords', "/wp-admin/js/application-passwords$suffix.js", array( 'jquery', 'wp-util', 'wp-api-request', 'wp-date', 'wp-i18n', 'wp-hooks' ), false, 1 );
	$scripts->set_translations( 'application-passwords' );

	$scripts->add( 'auth-app', "/wp-admin/js/auth-app$suffix.js", array( 'jquery', 'wp-api-request', 'wp-i18n', 'wp-hooks' ), false, 1 );
	$scripts->set_translations( 'auth-app' );

	$scripts->add( 'user-profile', "/wp-admin/js/user-profile$suffix.js", array( 'jquery', 'password-strength-meter', 'wp-util' ), false, 1 );
	$scripts->set_translations( 'user-profile' );
	$user_id = isset( $_GET['user_id'] ) ? (int) $_GET['user_id'] : 0;
	did_action( 'init' ) && $scripts->localize(
		'user-profile',
		'userProfileL10n',
		array(
			'user_id' => $user_id,
			'nonce'   => wp_create_nonce( 'reset-password-for-' . $user_id ),
		)
	);

	$scripts->add( 'language-chooser', "/wp-admin/js/language-chooser$suffix.js", array( 'jquery' ), false, 1 );

	$scripts->add( 'user-suggest', "/wp-admin/js/user-suggest$suffix.js", array( 'jquery-ui-autocomplete' ), false, 1 );

	$scripts->add( 'admin-bar', "/wp-includes/js/admin-bar$suffix.js", array( 'hoverintent-js' ), false, 1 );

	$scripts->add( 'wplink', "/wp-includes/js/wplink$suffix.js", array( 'jquery', 'wp-a11y' ), false, 1 );
	did_action( 'init' ) && $scripts->localize(
		'wplink',
		'wpLinkL10n',
		array(
			'title'          => __( 'Insert/edit link' ),
			'update'         => __( 'Update' ),
			'save'           => __( 'Add Link' ),
			'noTitle'        => __( '(no title)' ),
			'noMatchesFound' => __( 'No results found.' ),
			'linkSelected'   => __( 'Link selected.' ),
			'linkInserted'   => __( 'Link inserted.' ),
			/* translators: Minimum input length in characters to start searching posts in the "Insert/edit link" modal. */
			'minInputLength' => (int) _x( '3', 'minimum input length for searching post links' ),
		)
	);

	$scripts->add( 'wpdialogs', "/wp-includes/js/wpdialog$suffix.js", array( 'jquery-ui-dialog' ), false, 1 );

	$scripts->add( 'word-count', "/wp-admin/js/word-count$suffix.js", array(), false, 1 );

	$scripts->add( 'media-upload', "/wp-admin/js/media-upload$suffix.js", array( 'thickbox', 'shortcode' ), false, 1 );

	$scripts->add( 'hoverIntent', "/wp-includes/js/hoverIntent$suffix.js", array( 'jquery' ), '1.8.1', 1 );

	// JS-only version of hoverintent (no dependencies).
	$scripts->add( 'hoverintent-js', '/wp-includes/js/hoverintent-js.min.js', array(), '2.2.1', 1 );

	$scripts->add( 'customize-base', "/wp-includes/js/customize-base$suffix.js", array( 'jquery', 'json2', 'underscore' ), false, 1 );
	$scripts->add( 'customize-loader', "/wp-includes/js/customize-loader$suffix.js", array( 'customize-base' ), false, 1 );
	$scripts->add( 'customize-preview', "/wp-includes/js/customize-preview$suffix.js", array( 'wp-a11y', 'customize-base' ), false, 1 );
	$scripts->add( 'customize-models', '/wp-includes/js/customize-models.js', array( 'underscore', 'backbone' ), false, 1 );
	$scripts->add( 'customize-views', '/wp-includes/js/customize-views.js', array( 'jquery', 'underscore', 'imgareaselect', 'customize-models', 'media-editor', 'media-views' ), false, 1 );
	$scripts->add( 'customize-controls', "/wp-admin/js/customize-controls$suffix.js", array( 'customize-base', 'wp-a11y', 'wp-util', 'jquery-ui-core' ), false, 1 );
	did_action( 'init' ) && $scripts->localize(
		'customize-controls',
		'_wpCustomizeControlsL10n',
		array(
			'activate'                => __( 'Activate & Publish' ),
			'save'                    => __( 'Save & Publish' ), // @todo Remove as not required.
			'publish'                 => __( 'Publish' ),
			'published'               => __( 'Published' ),
			'saveDraft'               => __( 'Save Draft' ),
			'draftSaved'              => __( 'Draft Saved' ),
			'updating'                => __( 'Updating' ),
			'schedule'                => _x( 'Schedule', 'customizer changeset action/button label' ),
			'scheduled'               => _x( 'Scheduled', 'customizer changeset status' ),
			'invalid'                 => __( 'Invalid' ),
			'saveBeforeShare'         => __( 'Please save your changes in order to share the preview.' ),
			'futureDateError'         => __( 'You must supply a future date to schedule.' ),
			'saveAlert'               => __( 'The changes you made will be lost if you navigate away from this page.' ),
			'saved'                   => __( 'Saved' ),
			'cancel'                  => __( 'Cancel' ),
			'close'                   => __( 'Close' ),
			'action'                  => __( 'Action' ),
			'discardChanges'          => __( 'Discard changes' ),
			'cheatin'                 => __( 'Something went wrong.' ),
			'notAllowedHeading'       => __( 'You need a higher level of permission.' ),
			'notAllowed'              => __( 'Sorry, you are not allowed to customize this site.' ),
			'previewIframeTitle'      => __( 'Site Preview' ),
			'loginIframeTitle'        => __( 'Session expired' ),
			'collapseSidebar'         => _x( 'Hide Controls', 'label for hide controls button without length constraints' ),
			'expandSidebar'           => _x( 'Show Controls', 'label for hide controls button without length constraints' ),
			'untitledBlogName'        => __( '(Untitled)' ),
			'unknownRequestFail'      => __( 'Looks like something’s gone wrong. Wait a couple seconds, and then try again.' ),
			'themeDownloading'        => __( 'Downloading your new theme…' ),
			'themePreviewWait'        => __( 'Setting up your live preview. This may take a bit.' ),
			'revertingChanges'        => __( 'Reverting unpublished changes…' ),
			'trashConfirm'            => __( 'Are you sure you want to discard your unpublished changes?' ),
			/* translators: %s: Display name of the user who has taken over the changeset in customizer. */
			'takenOverMessage'        => __( '%s has taken over and is currently customizing.' ),
			/* translators: %s: URL to the Customizer to load the autosaved version. */
			'autosaveNotice'          => __( 'There is a more recent autosave of your changes than the one you are previewing. <a href="%s">Restore the autosave</a>' ),
			'videoHeaderNotice'       => __( 'This theme doesn&#8217;t support video headers on this page. Navigate to the front page or another page that supports video headers.' ),
			// Used for overriding the file types allowed in Plupload.
			'allowedFiles'            => __( 'Allowed Files' ),
			'customCssError'          => array(
				/* translators: %d: Error count. */
				'singular' => _n( 'There is %d error which must be fixed before you can save.', 'There are %d errors which must be fixed before you can save.', 1 ),
				/* translators: %d: Error count. */
				'plural'   => _n( 'There is %d error which must be fixed before you can save.', 'There are %d errors which must be fixed before you can save.', 2 ),
				// @todo This is lacking, as some languages have a dedicated dual form. For proper handling of plurals in JS, see #20491.
			),
			'pageOnFrontError'        => __( 'Homepage and posts page must be different.' ),
			'saveBlockedError'        => array(
				/* translators: %s: Number of invalid settings. */
				'singular' => _n( 'Unable to save due to %s invalid setting.', 'Unable to save due to %s invalid settings.', 1 ),
				/* translators: %s: Number of invalid settings. */
				'plural'   => _n( 'Unable to save due to %s invalid setting.', 'Unable to save due to %s invalid settings.', 2 ),
				// @todo This is lacking, as some languages have a dedicated dual form. For proper handling of plurals in JS, see #20491.
			),
			'scheduleDescription'     => __( 'Schedule your customization changes to publish ("go live") at a future date.' ),
			'themePreviewUnavailable' => __( 'Sorry, you can&#8217;t preview new themes when you have changes scheduled or saved as a draft. Please publish your changes, or wait until they publish to preview new themes.' ),
			'themeInstallUnavailable' => sprintf(
				/* translators: %s: URL to Add Themes admin screen. */
				__( 'You won&#8217;t be able to install new themes from here yet since your install requires SFTP credentials. For now, please <a href="%s">add themes in the admin</a>.' ),
				esc_url( admin_url( 'theme-install.php' ) )
			),
			'publishSettings'         => __( 'Publish Settings' ),
			'invalidDate'             => __( 'Invalid date.' ),
			'invalidValue'            => __( 'Invalid value.' ),
		)
	);
	$scripts->add( 'customize-selective-refresh', "/wp-includes/js/customize-selective-refresh$suffix.js", array( 'jquery', 'wp-util', 'customize-preview' ), false, 1 );

	$scripts->add( 'customize-widgets', "/wp-admin/js/customize-widgets$suffix.js", array( 'jquery', 'jquery-ui-sortable', 'jquery-ui-droppable', 'wp-backbone', 'customize-controls' ), false, 1 );
	$scripts->add( 'customize-preview-widgets', "/wp-includes/js/customize-preview-widgets$suffix.js", array( 'jquery', 'wp-util', 'customize-preview', 'customize-selective-refresh' ), false, 1 );

	$scripts->add( 'customize-nav-menus', "/wp-admin/js/customize-nav-menus$suffix.js", array( 'jquery', 'wp-backbone', 'customize-controls', 'accordion', 'nav-menu', 'wp-sanitize' ), false, 1 );
	$scripts->add( 'customize-preview-nav-menus', "/wp-includes/js/customize-preview-nav-menus$suffix.js", array( 'jquery', 'wp-util', 'customize-preview', 'customize-selective-refresh' ), false, 1 );

	$scripts->add( 'wp-custom-header', "/wp-includes/js/wp-custom-header$suffix.js", array( 'wp-a11y' ), false, 1 );

	$scripts->add( 'accordion', "/wp-admin/js/accordion$suffix.js", array( 'jquery' ), false, 1 );

	$scripts->add( 'shortcode', "/wp-includes/js/shortcode$suffix.js", array( 'underscore' ), false, 1 );
	$scripts->add( 'media-models', "/wp-includes/js/media-models$suffix.js", array( 'wp-backbone' ), false, 1 );
	did_action( 'init' ) && $scripts->localize(
		'media-models',
		'_wpMediaModelsL10n',
		array(
			'settings' => array(
				'ajaxurl' => admin_url( 'admin-ajax.php', 'relative' ),
				'post'    => array( 'id' => 0 ),
			),
		)
	);

	$scripts->add( 'wp-embed', "/wp-includes/js/wp-embed$suffix.js" );

	// To enqueue media-views or media-editor, call wp_enqueue_media().
	// Both rely on numerous settings, styles, and templates to operate correctly.
	$scripts->add( 'media-views', "/wp-includes/js/media-views$suffix.js", array( 'utils', 'media-models', 'wp-plupload', 'jquery-ui-sortable', 'wp-mediaelement', 'wp-api-request', 'wp-a11y', 'clipboard' ), false, 1 );
	$scripts->set_translations( 'media-views' );

	$scripts->add( 'media-editor', "/wp-includes/js/media-editor$suffix.js", array( 'shortcode', 'media-views' ), false, 1 );
	$scripts->set_translations( 'media-editor' );
	$scripts->add( 'media-audiovideo', "/wp-includes/js/media-audiovideo$suffix.js", array( 'media-editor' ), false, 1 );
	$scripts->add( 'mce-view', "/wp-includes/js/mce-view$suffix.js", array( 'shortcode', 'jquery', 'media-views', 'media-audiovideo' ), false, 1 );

	$scripts->add( 'wp-api', "/wp-includes/js/wp-api$suffix.js", array( 'jquery', 'backbone', 'underscore', 'wp-api-request' ), false, 1 );

	if ( is_admin() ) {
		$scripts->add( 'admin-tags', "/wp-admin/js/tags$suffix.js", array( 'jquery', 'wp-ajax-response' ), false, 1 );
		$scripts->set_translations( 'admin-tags' );

		$scripts->add( 'admin-comments', "/wp-admin/js/edit-comments$suffix.js", array( 'wp-lists', 'quicktags', 'jquery-query' ), false, 1 );
		$scripts->set_translations( 'admin-comments' );
		did_action( 'init' ) && $scripts->localize(
			'admin-comments',
			'adminCommentsSettings',
			array(
				'hotkeys_highlight_first' => isset( $_GET['hotkeys_highlight_first'] ),
				'hotkeys_highlight_last'  => isset( $_GET['hotkeys_highlight_last'] ),
			)
		);

		$scripts->add( 'xfn', "/wp-admin/js/xfn$suffix.js", array( 'jquery' ), false, 1 );

		$scripts->add( 'postbox', "/wp-admin/js/postbox$suffix.js", array( 'jquery-ui-sortable', 'wp-a11y' ), false, 1 );
		$scripts->set_translations( 'postbox' );

		$scripts->add( 'tags-box', "/wp-admin/js/tags-box$suffix.js", array( 'jquery', 'tags-suggest' ), false, 1 );
		$scripts->set_translations( 'tags-box' );

		$scripts->add( 'tags-suggest', "/wp-admin/js/tags-suggest$suffix.js", array( 'jquery-ui-autocomplete', 'wp-a11y' ), false, 1 );
		$scripts->set_translations( 'tags-suggest' );

		$scripts->add( 'post', "/wp-admin/js/post$suffix.js", array( 'suggest', 'wp-lists', 'postbox', 'tags-box', 'underscore', 'word-count', 'wp-a11y', 'wp-sanitize', 'clipboard' ), false, 1 );
		$scripts->set_translations( 'post' );

		$scripts->add( 'editor-expand', "/wp-admin/js/editor-expand$suffix.js", array( 'jquery', 'underscore' ), false, 1 );

		$scripts->add( 'link', "/wp-admin/js/link$suffix.js", array( 'wp-lists', 'postbox' ), false, 1 );

		$scripts->add( 'comment', "/wp-admin/js/comment$suffix.js", array( 'jquery', 'postbox' ), false, 1 );
		$scripts->set_translations( 'comment' );

		$scripts->add( 'admin-gallery', "/wp-admin/js/gallery$suffix.js", array( 'jquery-ui-sortable' ) );

		$scripts->add( 'admin-widgets', "/wp-admin/js/widgets$suffix.js", array( 'jquery-ui-sortable', 'jquery-ui-draggable', 'jquery-ui-droppable', 'wp-a11y' ), false, 1 );
		$scripts->set_translations( 'admin-widgets' );

		$scripts->add( 'media-widgets', "/wp-admin/js/widgets/media-widgets$suffix.js", array( 'jquery', 'media-models', 'media-views', 'wp-api-request' ) );
		$scripts->add_inline_script( 'media-widgets', 'wp.mediaWidgets.init();', 'after' );

		$scripts->add( 'media-audio-widget', "/wp-admin/js/widgets/media-audio-widget$suffix.js", array( 'media-widgets', 'media-audiovideo' ) );
		$scripts->add( 'media-image-widget', "/wp-admin/js/widgets/media-image-widget$suffix.js", array( 'media-widgets' ) );
		$scripts->add( 'media-gallery-widget', "/wp-admin/js/widgets/media-gallery-widget$suffix.js", array( 'media-widgets' ) );
		$scripts->add( 'media-video-widget', "/wp-admin/js/widgets/media-video-widget$suffix.js", array( 'media-widgets', 'media-audiovideo', 'wp-api-request' ) );
		$scripts->add( 'text-widgets', "/wp-admin/js/widgets/text-widgets$suffix.js", array( 'jquery', 'backbone', 'editor', 'wp-util', 'wp-a11y' ) );
		$scripts->add( 'custom-html-widgets', "/wp-admin/js/widgets/custom-html-widgets$suffix.js", array( 'jquery', 'backbone', 'wp-util', 'jquery-ui-core', 'wp-a11y' ) );

		$scripts->add( 'theme', "/wp-admin/js/theme$suffix.js", array( 'wp-backbone', 'wp-a11y', 'customize-base' ), false, 1 );

		$scripts->add( 'inline-edit-post', "/wp-admin/js/inline-edit-post$suffix.js", array( 'jquery', 'tags-suggest', 'wp-a11y' ), false, 1 );
		$scripts->set_translations( 'inline-edit-post' );

		$scripts->add( 'inline-edit-tax', "/wp-admin/js/inline-edit-tax$suffix.js", array( 'jquery', 'wp-a11y' ), false, 1 );
		$scripts->set_translations( 'inline-edit-tax' );

		$scripts->add( 'plugin-install', "/wp-admin/js/plugin-install$suffix.js", array( 'jquery', 'jquery-ui-core', 'thickbox' ), false, 1 );
		$scripts->set_translations( 'plugin-install' );

		$scripts->add( 'site-health', "/wp-admin/js/site-health$suffix.js", array( 'clipboard', 'jquery', 'wp-util', 'wp-a11y', 'wp-api-request', 'wp-url', 'wp-i18n', 'wp-hooks' ), false, 1 );
		$scripts->set_translations( 'site-health' );

		$scripts->add( 'privacy-tools', "/wp-admin/js/privacy-tools$suffix.js", array( 'jquery', 'wp-a11y' ), false, 1 );
		$scripts->set_translations( 'privacy-tools' );

		$scripts->add( 'updates', "/wp-admin/js/updates$suffix.js", array( 'common', 'jquery', 'wp-util', 'wp-a11y', 'wp-sanitize' ), false, 1 );
		$scripts->set_translations( 'updates' );
		did_action( 'init' ) && $scripts->localize(
			'updates',
			'_wpUpdatesSettings',
			array(
				'ajax_nonce' => wp_create_nonce( 'updates' ),
			)
		);

		$scripts->add( 'farbtastic', '/wp-admin/js/farbtastic.js', array( 'jquery' ), '1.2' );

		$scripts->add( 'iris', '/wp-admin/js/iris.min.js', array( 'jquery-ui-draggable', 'jquery-ui-slider', 'jquery-touch-punch' ), '1.0.7', 1 );
		$scripts->add( 'wp-color-picker', "/wp-admin/js/color-picker$suffix.js", array( 'iris' ), false, 1 );
		$scripts->set_translations( 'wp-color-picker' );

		$scripts->add( 'dashboard', "/wp-admin/js/dashboard$suffix.js", array( 'jquery', 'admin-comments', 'postbox', 'wp-util', 'wp-a11y', 'wp-date' ), false, 1 );
		$scripts->set_translations( 'dashboard' );

		$scripts->add( 'list-revisions', "/wp-includes/js/wp-list-revisions$suffix.js" );

		$scripts->add( 'media-grid', "/wp-includes/js/media-grid$suffix.js", array( 'media-editor' ), false, 1 );
		$scripts->add( 'media', "/wp-admin/js/media$suffix.js", array( 'jquery' ), false, 1 );
		$scripts->set_translations( 'media' );

		$scripts->add( 'image-edit', "/wp-admin/js/image-edit$suffix.js", array( 'jquery', 'jquery-ui-core', 'json2', 'imgareaselect', 'wp-a11y' ), false, 1 );
		$scripts->set_translations( 'image-edit' );

		$scripts->add( 'set-post-thumbnail', "/wp-admin/js/set-post-thumbnail$suffix.js", array( 'jquery' ), false, 1 );
		$scripts->set_translations( 'set-post-thumbnail' );

		/*
		 * Navigation Menus: Adding underscore as a dependency to utilize _.debounce
		 * see https://core.trac.wordpress.org/ticket/42321
		 */
		$scripts->add( 'nav-menu', "/wp-admin/js/nav-menu$suffix.js", array( 'jquery-ui-sortable', 'jquery-ui-draggable', 'jquery-ui-droppable', 'wp-lists', 'postbox', 'json2', 'underscore' ) );
		$scripts->set_translations( 'nav-menu' );

		$scripts->add( 'custom-header', '/wp-admin/js/custom-header.js', array( 'jquery-masonry' ), false, 1 );
		$scripts->add( 'custom-background', "/wp-admin/js/custom-background$suffix.js", array( 'wp-color-picker', 'media-views' ), false, 1 );
		$scripts->add( 'media-gallery', "/wp-admin/js/media-gallery$suffix.js", array( 'jquery' ), false, 1 );

		$scripts->add( 'svg-painter', '/wp-admin/js/svg-painter.js', array( 'jquery' ), false, 1 );
	}
}

/**
 * Assign default styles to $styles object.
 *
 * Nothing is returned, because the $styles parameter is passed by reference.
 * Meaning that whatever object is passed will be updated without having to
 * reassign the variable that was passed back to the same value. This saves
 * memory.
 *
 * Adding default styles is not the only task, it also assigns the base_url
 * property, the default version, and text direction for the object.
 *
 * @since 2.6.0
 *
 * @param WP_Styles $styles
 */
function wp_default_styles( $styles ) {
	// Include an unmodified $wp_version.
	require ABSPATH . WPINC . '/version.php';

	if ( ! defined( 'SCRIPT_DEBUG' ) ) {
		define( 'SCRIPT_DEBUG', false !== strpos( $wp_version, '-src' ) );
	}

	$guessurl = site_url();

	if ( ! $guessurl ) {
		$guessurl = wp_guess_url();
	}

	$styles->base_url        = $guessurl;
	$styles->content_url     = defined( 'WP_CONTENT_URL' ) ? WP_CONTENT_URL : '';
	$styles->default_version = get_bloginfo( 'version' );
	$styles->text_direction  = function_exists( 'is_rtl' ) && is_rtl() ? 'rtl' : 'ltr';
	$styles->default_dirs    = array( '/wp-admin/', '/wp-includes/css/' );

	// Open Sans is no longer used by core, but may be relied upon by themes and plugins.
	$open_sans_font_url = '';

	/*
	 * translators: If there are characters in your language that are not supported
	 * by Open Sans, translate this to 'off'. Do not translate into your own language.
	 */
	if ( 'off' !== _x( 'on', 'Open Sans font: on or off' ) ) {
		$subsets = 'latin,latin-ext';

		/*
		 * translators: To add an additional Open Sans character subset specific to your language,
		 * translate this to 'greek', 'cyrillic' or 'vietnamese'. Do not translate into your own language.
		 */
		$subset = _x( 'no-subset', 'Open Sans font: add new subset (greek, cyrillic, vietnamese)' );

		if ( 'cyrillic' === $subset ) {
			$subsets .= ',cyrillic,cyrillic-ext';
		} elseif ( 'greek' === $subset ) {
			$subsets .= ',greek,greek-ext';
		} elseif ( 'vietnamese' === $subset ) {
			$subsets .= ',vietnamese';
		}

		// Hotlink Open Sans, for now.
		$open_sans_font_url = "https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,300,400,600&subset=$subsets&display=fallback";
	}

	// Register a stylesheet for the selected admin color scheme.
	$styles->add( 'colors', true, array( 'wp-admin', 'buttons' ) );

	$suffix = SCRIPT_DEBUG ? '' : '.min';

	// Admin CSS.
	$styles->add( 'common', "/wp-admin/css/common$suffix.css" );
	$styles->add( 'forms', "/wp-admin/css/forms$suffix.css" );
	$styles->add( 'admin-menu', "/wp-admin/css/admin-menu$suffix.css" );
	$styles->add( 'dashboard', "/wp-admin/css/dashboard$suffix.css" );
	$styles->add( 'list-tables', "/wp-admin/css/list-tables$suffix.css" );
	$styles->add( 'edit', "/wp-admin/css/edit$suffix.css" );
	$styles->add( 'revisions', "/wp-admin/css/revisions$suffix.css" );
	$styles->add( 'media', "/wp-admin/css/media$suffix.css" );
	$styles->add( 'themes', "/wp-admin/css/themes$suffix.css" );
	$styles->add( 'about', "/wp-admin/css/about$suffix.css" );
	$styles->add( 'nav-menus', "/wp-admin/css/nav-menus$suffix.css" );
	$styles->add( 'widgets', "/wp-admin/css/widgets$suffix.css", array( 'wp-pointer' ) );
	$styles->add( 'site-icon', "/wp-admin/css/site-icon$suffix.css" );
	$styles->add( 'l10n', "/wp-admin/css/l10n$suffix.css" );
	$styles->add( 'code-editor', "/wp-admin/css/code-editor$suffix.css", array( 'wp-codemirror' ) );
	$styles->add( 'site-health', "/wp-admin/css/site-health$suffix.css" );

	$styles->add( 'wp-admin', false, array( 'dashicons', 'common', 'forms', 'admin-menu', 'dashboard', 'list-tables', 'edit', 'revisions', 'media', 'themes', 'about', 'nav-menus', 'widgets', 'site-icon', 'l10n' ) );

	$styles->add( 'login', "/wp-admin/css/login$suffix.css", array( 'dashicons', 'buttons', 'forms', 'l10n' ) );
	$styles->add( 'install', "/wp-admin/css/install$suffix.css", array( 'dashicons', 'buttons', 'forms', 'l10n' ) );
	$styles->add( 'wp-color-picker', "/wp-admin/css/color-picker$suffix.css" );
	$styles->add( 'customize-controls', "/wp-admin/css/customize-controls$suffix.css", array( 'wp-admin', 'colors', 'imgareaselect' ) );
	$styles->add( 'customize-widgets', "/wp-admin/css/customize-widgets$suffix.css", array( 'wp-admin', 'colors' ) );
	$styles->add( 'customize-nav-menus', "/wp-admin/css/customize-nav-menus$suffix.css", array( 'wp-admin', 'colors' ) );

	// Common dependencies.
	$styles->add( 'buttons', "/wp-includes/css/buttons$suffix.css" );
	$styles->add( 'dashicons', "/wp-includes/css/dashicons$suffix.css" );

	// Includes CSS.
	$styles->add( 'admin-bar', "/wp-includes/css/admin-bar$suffix.css", array( 'dashicons' ) );
	$styles->add( 'wp-auth-check', "/wp-includes/css/wp-auth-check$suffix.css", array( 'dashicons' ) );
	$styles->add( 'editor-buttons', "/wp-includes/css/editor$suffix.css", array( 'dashicons' ) );
	$styles->add( 'media-views', "/wp-includes/css/media-views$suffix.css", array( 'buttons', 'dashicons', 'wp-mediaelement' ) );
	$styles->add( 'wp-pointer', "/wp-includes/css/wp-pointer$suffix.css", array( 'dashicons' ) );
	$styles->add( 'customize-preview', "/wp-includes/css/customize-preview$suffix.css", array( 'dashicons' ) );
	$styles->add( 'wp-embed-template-ie', "/wp-includes/css/wp-embed-template-ie$suffix.css" );
	$styles->add_data( 'wp-embed-template-ie', 'conditional', 'lte IE 8' );

	// External libraries and friends.
	$styles->add( 'imgareaselect', '/wp-includes/js/imgareaselect/imgareaselect.css', array(), '0.9.8' );
	$styles->add( 'wp-jquery-ui-dialog', "/wp-includes/css/jquery-ui-dialog$suffix.css", array( 'dashicons' ) );
	$styles->add( 'mediaelement', '/wp-includes/js/mediaelement/mediaelementplayer-legacy.min.css', array(), '4.2.16' );
	$styles->add( 'wp-mediaelement', "/wp-includes/js/mediaelement/wp-mediaelement$suffix.css", array( 'mediaelement' ) );
	$styles->add( 'thickbox', '/wp-includes/js/thickbox/thickbox.css', array( 'dashicons' ) );
	$styles->add( 'wp-codemirror', '/wp-includes/js/codemirror/codemirror.min.css', array(), '5.29.1-alpha-ee20357' );

	// Deprecated CSS.
	$styles->add( 'deprecated-media', "/wp-admin/css/deprecated-media$suffix.css" );
	$styles->add( 'farbtastic', "/wp-admin/css/farbtastic$suffix.css", array(), '1.3u1' );
	$styles->add( 'jcrop', '/wp-includes/js/jcrop/jquery.Jcrop.min.css', array(), '0.9.12' );
	$styles->add( 'colors-fresh', false, array( 'wp-admin', 'buttons' ) ); // Old handle.
	$styles->add( 'open-sans', $open_sans_font_url ); // No longer used in core as of 4.6.

	// Noto Serif is no longer used by core, but may be relied upon by themes and plugins.
	$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' );
	if ( 'off' !== $font_family ) {
		$fonts_url = 'https://fonts.googleapis.com/css?family=' . urlencode( $font_family );
	}
	$styles->add( 'wp-editor-font', $fonts_url ); // No longer used in core as of 5.7.

	$styles->add( 'wp-block-library-theme', "/wp-includes/css/dist/block-library/theme$suffix.css" );

	$styles->add(
		'wp-edit-blocks',
		"/wp-includes/css/dist/block-library/editor$suffix.css",
		array(
			'wp-components',
			'wp-editor',
			'wp-block-library',
			// Always include visual styles so the editor never appears broken.
			'wp-block-library-theme',
		)
	);

	$package_styles = array(
		'block-editor'         => array( 'wp-components' ),
		'block-library'        => array(),
		'block-directory'      => array(),
		'components'           => array(),
		'edit-post'            => array(
			'wp-components',
			'wp-block-editor',
			'wp-editor',
			'wp-edit-blocks',
			'wp-block-library',
			'wp-nux',
		),
		'editor'               => array(
			'wp-components',
			'wp-block-editor',
			'wp-nux',
		),
		'format-library'       => array(),
		'list-reusable-blocks' => array( 'wp-components' ),
		'nux'                  => array( 'wp-components' ),
	);

	foreach ( $package_styles as $package => $dependencies ) {
		$handle = 'wp-' . $package;
		$path   = "/wp-includes/css/dist/$package/style$suffix.css";

		$styles->add( $handle, $path, $dependencies );
	}

	// RTL CSS.
	$rtl_styles = array(
		// Admin CSS.
		'common',
		'forms',
		'admin-menu',
		'dashboard',
		'list-tables',
		'edit',
		'revisions',
		'media',
		'themes',
		'about',
		'nav-menus',
		'widgets',
		'site-icon',
		'l10n',
		'install',
		'wp-color-picker',
		'customize-controls',
		'customize-widgets',
		'customize-nav-menus',
		'customize-preview',
		'login',
		'site-health',
		// Includes CSS.
		'buttons',
		'admin-bar',
		'wp-auth-check',
		'editor-buttons',
		'media-views',
		'wp-pointer',
		'wp-jquery-ui-dialog',
		// Package styles.
		'wp-block-library-theme',
		'wp-edit-blocks',
		'wp-block-editor',
		'wp-block-library',
		'wp-block-directory',
		'wp-components',
		'wp-edit-post',
		'wp-editor',
		'wp-format-library',
		'wp-list-reusable-blocks',
		'wp-nux',
		// Deprecated CSS.
		'deprecated-media',
		'farbtastic',
	);

	foreach ( $rtl_styles as $rtl_style ) {
		$styles->add_data( $rtl_style, 'rtl', 'replace' );
		if ( $suffix ) {
			$styles->add_data( $rtl_style, 'suffix', $suffix );
		}
	}
}

/**
 * Reorder JavaScript scripts array to place prototype before jQuery.
 *
 * @since 2.3.1
 *
 * @param array $js_array JavaScript scripts array
 * @return array Reordered array, if needed.
 */
function wp_prototype_before_jquery( $js_array ) {
	$prototype = array_search( 'prototype', $js_array, true );

	if ( false === $prototype ) {
		return $js_array;
	}

	$jquery = array_search( 'jquery', $js_array, true );

	if ( false === $jquery ) {
		return $js_array;
	}

	if ( $prototype < $jquery ) {
		return $js_array;
	}

	unset( $js_array[ $prototype ] );

	array_splice( $js_array, $jquery, 0, 'prototype' );

	return $js_array;
}

/**
 * Load localized data on print rather than initialization.
 *
 * These localizations require information that may not be loaded even by init.
 *
 * @since 2.5.0
 */
function wp_just_in_time_script_localization() {

	wp_localize_script(
		'autosave',
		'autosaveL10n',
		array(
			'autosaveInterval' => AUTOSAVE_INTERVAL,
			'blog_id'          => get_current_blog_id(),
		)
	);

	wp_localize_script(
		'mce-view',
		'mceViewL10n',
		array(
			'shortcodes' => ! empty( $GLOBALS['shortcode_tags'] ) ? array_keys( $GLOBALS['shortcode_tags'] ) : array(),
		)
	);

	wp_localize_script(
		'word-count',
		'wordCountL10n',
		array(
			/*
			 * translators: If your word count is based on single characters (e.g. East Asian characters),
			 * enter 'characters_excluding_spaces' or 'characters_including_spaces'. Otherwise, enter 'words'.
			 * Do not translate into your own language.
			 */
			'type'       => _x( 'words', 'Word count type. Do not translate!' ),
			'shortcodes' => ! empty( $GLOBALS['shortcode_tags'] ) ? array_keys( $GLOBALS['shortcode_tags'] ) : array(),
		)
	);
}

/**
 * Localizes the jQuery UI datepicker.
 *
 * @since 4.6.0
 *
 * @link https://api.jqueryui.com/datepicker/#options
 *
 * @global WP_Locale $wp_locale WordPress date and time locale object.
 */
function wp_localize_jquery_ui_datepicker() {
	global $wp_locale;

	if ( ! wp_script_is( 'jquery-ui-datepicker', 'enqueued' ) ) {
		return;
	}

	// Convert the PHP date format into jQuery UI's format.
	$datepicker_date_format = str_replace(
		array(
			'd',
			'j',
			'l',
			'z', // Day.
			'F',
			'M',
			'n',
			'm', // Month.
			'Y',
			'y', // Year.
		),
		array(
			'dd',
			'd',
			'DD',
			'o',
			'MM',
			'M',
			'm',
			'mm',
			'yy',
			'y',
		),
		get_option( 'date_format' )
	);

	$datepicker_defaults = wp_json_encode(
		array(
			'closeText'       => __( 'Close' ),
			'currentText'     => __( 'Today' ),
			'monthNames'      => array_values( $wp_locale->month ),
			'monthNamesShort' => array_values( $wp_locale->month_abbrev ),
			'nextText'        => __( 'Next' ),
			'prevText'        => __( 'Previous' ),
			'dayNames'        => array_values( $wp_locale->weekday ),
			'dayNamesShort'   => array_values( $wp_locale->weekday_abbrev ),
			'dayNamesMin'     => array_values( $wp_locale->weekday_initial ),
			'dateFormat'      => $datepicker_date_format,
			'firstDay'        => absint( get_option( 'start_of_week' ) ),
			'isRTL'           => $wp_locale->is_rtl(),
		)
	);

	wp_add_inline_script( 'jquery-ui-datepicker', "jQuery(document).ready(function(jQuery){jQuery.datepicker.setDefaults({$datepicker_defaults});});" );
}

/**
 * Localizes community events data that needs to be passed to dashboard.js.
 *
 * @since 4.8.0
 */
function wp_localize_community_events() {
	if ( ! wp_script_is( 'dashboard' ) ) {
		return;
	}

	require_once ABSPATH . 'wp-admin/includes/class-wp-community-events.php';

	$user_id            = get_current_user_id();
	$saved_location     = get_user_option( 'community-events-location', $user_id );
	$saved_ip_address   = isset( $saved_location['ip'] ) ? $saved_location['ip'] : false;
	$current_ip_address = WP_Community_Events::get_unsafe_client_ip();

	/*
	 * If the user's location is based on their IP address, then update their
	 * location when their IP address changes. This allows them to see events
	 * in their current city when travelling. Otherwise, they would always be
	 * shown events in the city where they were when they first loaded the
	 * Dashboard, which could have been months or years ago.
	 */
	if ( $saved_ip_address && $current_ip_address && $current_ip_address !== $saved_ip_address ) {
		$saved_location['ip'] = $current_ip_address;
		update_user_option( $user_id, 'community-events-location', $saved_location, true );
	}

	$events_client = new WP_Community_Events( $user_id, $saved_location );

	wp_localize_script(
		'dashboard',
		'communityEventsData',
		array(
			'nonce'       => wp_create_nonce( 'community_events' ),
			'cache'       => $events_client->get_cached_events(),
			'time_format' => get_option( 'time_format' ),
		)
	);
}

/**
 * Administration Screen CSS for changing the styles.
 *
 * If installing the 'wp-admin/' directory will be replaced with './'.
 *
 * The $_wp_admin_css_colors global manages the Administration Screens CSS
 * stylesheet that is loaded. The option that is set is 'admin_color' and is the
 * color and key for the array. The value for the color key is an object with
 * a 'url' parameter that has the URL path to the CSS file.
 *
 * The query from $src parameter will be appended to the URL that is given from
 * the $_wp_admin_css_colors array value URL.
 *
 * @since 2.6.0
 *
 * @global array $_wp_admin_css_colors
 *
 * @param string $src    Source URL.
 * @param string $handle Either 'colors' or 'colors-rtl'.
 * @return string|false URL path to CSS stylesheet for Administration Screens.
 */
function wp_style_loader_src( $src, $handle ) {
	global $_wp_admin_css_colors;

	if ( wp_installing() ) {
		return preg_replace( '#^wp-admin/#', './', $src );
	}

	if ( 'colors' === $handle ) {
		$color = get_user_option( 'admin_color' );

		if ( empty( $color ) || ! isset( $_wp_admin_css_colors[ $color ] ) ) {
			$color = 'fresh';
		}

		$color = $_wp_admin_css_colors[ $color ];
		$url   = $color->url;

		if ( ! $url ) {
			return false;
		}

		$parsed = parse_url( $src );
		if ( isset( $parsed['query'] ) && $parsed['query'] ) {
			wp_parse_str( $parsed['query'], $qv );
			$url = add_query_arg( $qv, $url );
		}

		return $url;
	}

	return $src;
}

/**
 * Prints the script queue in the HTML head on admin pages.
 *
 * Postpones the scripts that were queued for the footer.
 * print_footer_scripts() is called in the footer to print these scripts.
 *
 * @since 2.8.0
 *
 * @see wp_print_scripts()
 *
 * @global bool $concatenate_scripts
 *
 * @return array
 */
function print_head_scripts() {
	global $concatenate_scripts;

	if ( ! did_action( 'wp_print_scripts' ) ) {
		/** This action is documented in wp-includes/functions.wp-scripts.php */
		do_action( 'wp_print_scripts' );
	}

	$wp_scripts = wp_scripts();

	script_concat_settings();
	$wp_scripts->do_concat = $concatenate_scripts;
	$wp_scripts->do_head_items();

	/**
	 * Filters whether to print the head scripts.
	 *
	 * @since 2.8.0
	 *
	 * @param bool $print Whether to print the head scripts. Default true.
	 */
	if ( apply_filters( 'print_head_scripts', true ) ) {
		_print_scripts();
	}

	$wp_scripts->reset();
	return $wp_scripts->done;
}

/**
 * Prints the scripts that were queued for the footer or too late for the HTML head.
 *
 * @since 2.8.0
 *
 * @global WP_Scripts $wp_scripts
 * @global bool       $concatenate_scripts
 *
 * @return array
 */
function print_footer_scripts() {
	global $wp_scripts, $concatenate_scripts;

	if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
		return array(); // No need to run if not instantiated.
	}
	script_concat_settings();
	$wp_scripts->do_concat = $concatenate_scripts;
	$wp_scripts->do_footer_items();

	/**
	 * Filters whether to print the footer scripts.
	 *
	 * @since 2.8.0
	 *
	 * @param bool $print Whether to print the footer scripts. Default true.
	 */
	if ( apply_filters( 'print_footer_scripts', true ) ) {
		_print_scripts();
	}

	$wp_scripts->reset();
	return $wp_scripts->done;
}

/**
 * Print scripts (internal use only)
 *
 * @ignore
 *
 * @global WP_Scripts $wp_scripts
 * @global bool       $compress_scripts
 */
function _print_scripts() {
	global $wp_scripts, $compress_scripts;

	$zip = $compress_scripts ? 1 : 0;
	if ( $zip && defined( 'ENFORCE_GZIP' ) && ENFORCE_GZIP ) {
		$zip = 'gzip';
	}

	$concat    = trim( $wp_scripts->concat, ', ' );
	$type_attr = current_theme_supports( 'html5', 'script' ) ? '' : " type='text/javascript'";

	if ( $concat ) {
		if ( ! empty( $wp_scripts->print_code ) ) {
			echo "\n<script{$type_attr}>\n";
			echo "/* <![CDATA[ */\n"; // Not needed in HTML 5.
			echo $wp_scripts->print_code;
			echo "/* ]]> */\n";
			echo "</script>\n";
		}

		$concat       = str_split( $concat, 128 );
		$concatenated = '';

		foreach ( $concat as $key => $chunk ) {
			$concatenated .= "&load%5Bchunk_{$key}%5D={$chunk}";
		}

		$src = $wp_scripts->base_url . "/wp-admin/load-scripts.php?c={$zip}" . $concatenated . '&ver=' . $wp_scripts->default_version;
		echo "<script{$type_attr} src='" . esc_attr( $src ) . "'></script>\n";
	}

	if ( ! empty( $wp_scripts->print_html ) ) {
		echo $wp_scripts->print_html;
	}
}

/**
 * Prints the script queue in the HTML head on the front end.
 *
 * Postpones the scripts that were queued for the footer.
 * wp_print_footer_scripts() is called in the footer to print these scripts.
 *
 * @since 2.8.0
 *
 * @global WP_Scripts $wp_scripts
 *
 * @return array
 */
function wp_print_head_scripts() {
	if ( ! did_action( 'wp_print_scripts' ) ) {
		/** This action is documented in wp-includes/functions.wp-scripts.php */
		do_action( 'wp_print_scripts' );
	}

	global $wp_scripts;

	if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
		return array(); // No need to run if nothing is queued.
	}
	return print_head_scripts();
}

/**
 * Private, for use in *_footer_scripts hooks
 *
 * @since 3.3.0
 */
function _wp_footer_scripts() {
	print_late_styles();
	print_footer_scripts();
}

/**
 * Hooks to print the scripts and styles in the footer.
 *
 * @since 2.8.0
 */
function wp_print_footer_scripts() {
	/**
	 * Fires when footer scripts are printed.
	 *
	 * @since 2.8.0
	 */
	do_action( 'wp_print_footer_scripts' );
}

/**
 * Wrapper for do_action( 'wp_enqueue_scripts' ).
 *
 * Allows plugins to queue scripts for the front end using wp_enqueue_script().
 * Runs first in wp_head() where all is_home(), is_page(), etc. functions are available.
 *
 * @since 2.8.0
 */
function wp_enqueue_scripts() {
	/**
	 * Fires when scripts and styles are enqueued.
	 *
	 * @since 2.8.0
	 */
	do_action( 'wp_enqueue_scripts' );
}

/**
 * Prints the styles queue in the HTML head on admin pages.
 *
 * @since 2.8.0
 *
 * @global bool $concatenate_scripts
 *
 * @return array
 */
function print_admin_styles() {
	global $concatenate_scripts;

	$wp_styles = wp_styles();

	script_concat_settings();
	$wp_styles->do_concat = $concatenate_scripts;
	$wp_styles->do_items( false );

	/**
	 * Filters whether to print the admin styles.
	 *
	 * @since 2.8.0
	 *
	 * @param bool $print Whether to print the admin styles. Default true.
	 */
	if ( apply_filters( 'print_admin_styles', true ) ) {
		_print_styles();
	}

	$wp_styles->reset();
	return $wp_styles->done;
}

/**
 * Prints the styles that were queued too late for the HTML head.
 *
 * @since 3.3.0
 *
 * @global WP_Styles $wp_styles
 * @global bool      $concatenate_scripts
 *
 * @return array|void
 */
function print_late_styles() {
	global $wp_styles, $concatenate_scripts;

	if ( ! ( $wp_styles instanceof WP_Styles ) ) {
		return;
	}

	script_concat_settings();
	$wp_styles->do_concat = $concatenate_scripts;
	$wp_styles->do_footer_items();

	/**
	 * Filters whether to print the styles queued too late for the HTML head.
	 *
	 * @since 3.3.0
	 *
	 * @param bool $print Whether to print the 'late' styles. Default true.
	 */
	if ( apply_filters( 'print_late_styles', true ) ) {
		_print_styles();
	}

	$wp_styles->reset();
	return $wp_styles->done;
}

/**
 * Print styles (internal use only)
 *
 * @ignore
 * @since 3.3.0
 *
 * @global bool $compress_css
 */
function _print_styles() {
	global $compress_css;

	$wp_styles = wp_styles();

	$zip = $compress_css ? 1 : 0;
	if ( $zip && defined( 'ENFORCE_GZIP' ) && ENFORCE_GZIP ) {
		$zip = 'gzip';
	}

	$concat    = trim( $wp_styles->concat, ', ' );
	$type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"';

	if ( $concat ) {
		$dir = $wp_styles->text_direction;
		$ver = $wp_styles->default_version;

		$concat       = str_split( $concat, 128 );
		$concatenated = '';

		foreach ( $concat as $key => $chunk ) {
			$concatenated .= "&load%5Bchunk_{$key}%5D={$chunk}";
		}

		$href = $wp_styles->base_url . "/wp-admin/load-styles.php?c={$zip}&dir={$dir}" . $concatenated . '&ver=' . $ver;
		echo "<link rel='stylesheet' href='" . esc_attr( $href ) . "'{$type_attr} media='all' />\n";

		if ( ! empty( $wp_styles->print_code ) ) {
			echo "<style{$type_attr}>\n";
			echo $wp_styles->print_code;
			echo "\n</style>\n";
		}
	}

	if ( ! empty( $wp_styles->print_html ) ) {
		echo $wp_styles->print_html;
	}
}

/**
 * Determine the concatenation and compression settings for scripts and styles.
 *
 * @since 2.8.0
 *
 * @global bool $concatenate_scripts
 * @global bool $compress_scripts
 * @global bool $compress_css
 */
function script_concat_settings() {
	global $concatenate_scripts, $compress_scripts, $compress_css;

	$compressed_output = ( ini_get( 'zlib.output_compression' ) || 'ob_gzhandler' === ini_get( 'output_handler' ) );

	if ( ! isset( $concatenate_scripts ) ) {
		$concatenate_scripts = defined( 'CONCATENATE_SCRIPTS' ) ? CONCATENATE_SCRIPTS : true;
		if ( ( ! is_admin() && ! did_action( 'login_init' ) ) || ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ) {
			$concatenate_scripts = false;
		}
	}

	if ( ! isset( $compress_scripts ) ) {
		$compress_scripts = defined( 'COMPRESS_SCRIPTS' ) ? COMPRESS_SCRIPTS : true;
		if ( $compress_scripts && ( ! get_site_option( 'can_compress_scripts' ) || $compressed_output ) ) {
			$compress_scripts = false;
		}
	}

	if ( ! isset( $compress_css ) ) {
		$compress_css = defined( 'COMPRESS_CSS' ) ? COMPRESS_CSS : true;
		if ( $compress_css && ( ! get_site_option( 'can_compress_scripts' ) || $compressed_output ) ) {
			$compress_css = false;
		}
	}
}

/**
 * Handles the enqueueing of block scripts and styles that are common to both
 * the editor and the front-end.
 *
 * @since 5.0.0
 *
 * @global WP_Screen $current_screen WordPress current screen object.
 */
function wp_common_block_scripts_and_styles() {
	if ( is_admin() && ! wp_should_load_block_editor_scripts_and_styles() ) {
		return;
	}

	wp_enqueue_style( 'wp-block-library' );

	if ( current_theme_supports( 'wp-block-styles' ) ) {
		wp_enqueue_style( 'wp-block-library-theme' );
	}

	/**
	 * 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 5.0.0
	 */
	do_action( 'enqueue_block_assets' );
}

/**
 * Checks if the editor scripts and styles for all registered block types
 * should be enqueued on the current screen.
 *
 * @since 5.6.0
 *
 * @return bool
 */
function wp_should_load_block_editor_scripts_and_styles() {
	global $current_screen;

	$is_block_editor_screen = ( $current_screen instanceof WP_Screen ) && $current_screen->is_block_editor();

	/**
	 * Filters the flag that decides whether or not block editor scripts and
	 * styles are going to be enqueued on the current screen.
	 *
	 * @since 5.6.0
	 *
	 * @param bool $is_block_editor_screen Current value of the flag.
	 */
	return apply_filters( 'should_load_block_editor_scripts_and_styles', $is_block_editor_screen );
}

/**
 * Enqueues registered block scripts and styles, depending on current rendered
 * context (only enqueuing editor scripts while in context of the editor).
 *
 * @since 5.0.0
 *
 * @global WP_Screen $current_screen WordPress current screen object.
 */
function wp_enqueue_registered_block_scripts_and_styles() {
	global $current_screen;

	$load_editor_scripts = is_admin() && wp_should_load_block_editor_scripts_and_styles();

	$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 ( $load_editor_scripts && ! empty( $block_type->editor_style ) ) {
			wp_enqueue_style( $block_type->editor_style );
		}

		// Editor script.
		if ( $load_editor_scripts && ! empty( $block_type->editor_script ) ) {
			wp_enqueue_script( $block_type->editor_script );
		}
	}
}

/**
 * Function responsible for enqueuing the styles required for block styles functionality on the editor and on the frontend.
 *
 * @since 5.3.0
 */
function enqueue_block_styles_assets() {
	$block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered();

	foreach ( $block_styles as $styles ) {
		foreach ( $styles as $style_properties ) {
			if ( isset( $style_properties['style_handle'] ) ) {
				wp_enqueue_style( $style_properties['style_handle'] );
			}
			if ( isset( $style_properties['inline_style'] ) ) {
				wp_add_inline_style( 'wp-block-library', $style_properties['inline_style'] );
			}
		}
	}
}

/**
 * Function responsible for enqueuing the assets required for block styles functionality on the editor.
 *
 * @since 5.3.0
 */
function enqueue_editor_block_styles_assets() {
	$block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered();

	$register_script_lines = array( '( function() {' );
	foreach ( $block_styles as $block_name => $styles ) {
		foreach ( $styles as $style_properties ) {
			$register_script_lines[] = sprintf(
				'	wp.blocks.registerBlockStyle( \'%s\', %s );',
				$block_name,
				wp_json_encode(
					array(
						'name'  => $style_properties['name'],
						'label' => $style_properties['label'],
					)
				)
			);
		}
	}
	$register_script_lines[] = '} )();';
	$inline_script           = implode( "\n", $register_script_lines );

	wp_register_script( 'wp-block-styles', false, array( 'wp-blocks' ), true, true );
	wp_add_inline_script( 'wp-block-styles', $inline_script );
	wp_enqueue_script( 'wp-block-styles' );
}

/**
 * Enqueues the assets required for the block directory within the block editor.
 *
 * @since 5.5.0
 */
function wp_enqueue_editor_block_directory_assets() {
	wp_enqueue_script( 'wp-block-directory' );
	wp_enqueue_style( 'wp-block-directory' );
}

/**
 * Sanitizes an attributes array into an attributes string to be placed inside a `<script>` tag.
 *
 * Automatically injects type attribute if needed.
 * Used by {@see wp_get_script_tag()} and {@see wp_get_inline_script_tag()}.
 *
 * @since 5.7.0
 *
 * @param array $attributes Key-value pairs representing `<script>` tag attributes.
 * @return string String made of sanitized `<script>` tag attributes.
 */
function wp_sanitize_script_attributes( $attributes ) {
	$html5_script_support = ! is_admin() && ! current_theme_supports( 'html5', 'script' );
	$attributes_string    = '';

	// If HTML5 script tag is supported, only the attribute name is added
	// to $attributes_string for entries with a boolean value, and that are true.
	foreach ( $attributes as $attribute_name => $attribute_value ) {
		if ( is_bool( $attribute_value ) ) {
			if ( $attribute_value ) {
				$attributes_string .= $html5_script_support ? sprintf( ' %1$s="%2$s"', esc_attr( $attribute_name ), esc_attr( $attribute_name ) ) : ' ' . esc_attr( $attribute_name );
			}
		} else {
			$attributes_string .= sprintf( ' %1$s="%2$s"', esc_attr( $attribute_name ), esc_attr( $attribute_value ) );
		}
	}

	return $attributes_string;
}

/**
 * Formats `<script>` loader tags.
 *
 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_script_attributes'} filter.
 * Automatically injects type attribute if needed.
 *
 * @since 5.7.0
 *
 * @param array $attributes Key-value pairs representing `<script>` tag attributes.
 * @return string String containing `<script>` opening and closing tags.
 */
function wp_get_script_tag( $attributes ) {
	if ( ! isset( $attributes['type'] ) && ! is_admin() && ! current_theme_supports( 'html5', 'script' ) ) {
		$attributes['type'] = 'text/javascript';
	}
	/**
	 * Filters attributes to be added to a script tag.
	 *
	 * @since 5.7.0
	 *
	 * @param array $attributes Key-value pairs representing `<script>` tag attributes.
	 *                          Only the attribute name is added to the `<script>` tag for
	 *                          entries with a boolean value, and that are true.
	 */
	$attributes = apply_filters( 'wp_script_attributes', $attributes );

	return sprintf( "<script%s></script>\n", wp_sanitize_script_attributes( $attributes ) );
}

/**
 * Prints formatted `<script>` loader tag.
 *
 * It is possible to inject attributes in the `<script>` tag via the  {@see 'wp_script_attributes'}  filter.
 * Automatically injects type attribute if needed.
 *
 * @since 5.7.0
 *
 * @param array $attributes Key-value pairs representing `<script>` tag attributes.
 */
function wp_print_script_tag( $attributes ) {
	echo wp_get_script_tag( $attributes );
}

/**
 * Wraps inline JavaScript in `<script>` tag.
 *
 * It is possible to inject attributes in the `<script>` tag via the  {@see 'wp_script_attributes'}  filter.
 * Automatically injects type attribute if needed.
 *
 * @since 5.7.0
 *
 * @param string $javascript Inline JavaScript code.
 * @param array  $attributes  Optional. Key-value pairs representing `<script>` tag attributes.
 * @return string String containing inline JavaScript code wrapped around `<script>` tag.
 */
function wp_get_inline_script_tag( $javascript, $attributes = array() ) {
	if ( ! isset( $attributes['type'] ) && ! is_admin() && ! current_theme_supports( 'html5', 'script' ) ) {
		$attributes['type'] = 'text/javascript';
	}
	/**
	 * Filters attributes to be added to a script tag.
	 *
	 * @since 5.7.0
	 *
	 * @param array $attributes Key-value pairs representing `<script>` tag attributes.
	 *                          Only the attribute name is added to the `<script>` tag for
	 *                          entries with a boolean value, and that are true.
	 */
	$attributes = apply_filters( 'wp_inline_script_attributes', $attributes, $javascript );

	$javascript = "\n" . trim( $javascript, "\n\r " ) . "\n";

	return sprintf( "<script%s>%s</script>\n", wp_sanitize_script_attributes( $attributes ), $javascript );
}

/**
 * Prints inline JavaScript wrapped in `<script>` tag.
 *
 * It is possible to inject attributes in the `<script>` tag via the  {@see 'wp_script_attributes'}  filter.
 * Automatically injects type attribute if needed.
 *
 * @since 5.7.0
 *
 * @param string $javascript Inline JavaScript code.
 * @param array  $attributes Optional. Key-value pairs representing `<script>` tag attributes.
 */
function wp_print_inline_script_tag( $javascript, $attributes = array() ) {
	echo wp_get_inline_script_tag( $javascript, $attributes );
}