WP_Customize_Nav_Menus_Panel

19class WP_Customize_Nav_Menus_Panel extends WP_Customize_Panel {20 21	/**22	 * Control type.23	 *24	 * @since 4.3.025	 * @var string26	 */27	public $type = 'nav_menus';28 29	/**30	 * Render screen options for Menus.31	 *32	 * @since 4.3.033	 */34	public function render_screen_options() {35		// Adds the screen options.36		require_once ABSPATH . 'wp-admin/includes/nav-menu.php';37		add_filter( 'manage_nav-menus_columns', 'wp_nav_menu_manage_columns' );38 39		// Display screen options.40		$screen = WP_Screen::get( 'nav-menus.php' );41		$screen->render_screen_options( array( 'wrap' => false ) );42	}43 44	/**45	 * Returns the advanced options for the nav menus page.46	 *47	 * Link title attribute added as it's a relatively advanced concept for new users.48	 *49	 * @since 4.3.050	 * @deprecated 4.5.0 Deprecated in favor of wp_nav_menu_manage_columns().51	 */52	public function wp_nav_menu_manage_columns() {53		_deprecated_function( __METHOD__, '4.5.0', 'wp_nav_menu_manage_columns' );54		require_once ABSPATH . 'wp-admin/includes/nav-menu.php';55		return wp_nav_menu_manage_columns();56	}57 58	/**59	 * An Underscore (JS) template for this panel's content (but not its container).60	 *61	 * Class variables for this panel class are available in the `data` JS object;62	 * export custom variables by overriding WP_Customize_Panel::json().63	 *64	 * @since 4.3.065	 *66	 * @see WP_Customize_Panel::print_template()67	 */68	protected function content_template() {69		?>70		<li class="panel-meta customize-info accordion-section <# if ( ! data.description ) { #> cannot-expand<# } #>">71			<button type="button" class="customize-panel-back" tabindex="-1">72				<span class="screen-reader-text">73					<?php74					/* translators: Hidden accessibility text. */75					_e( 'Back' );76					?>77				</span>78			</button>79			<div class="accordion-section-title">80				<span class="preview-notice">81					<?php82					/* translators: %s: The site/panel title in the Customizer. */83					printf( __( 'You are customizing %s' ), '<strong class="panel-title">{{ data.title }}</strong>' );84					?>85				</span>86				<button type="button" class="customize-help-toggle dashicons dashicons-editor-help" aria-expanded="false">87					<span class="screen-reader-text">88						<?php89						/* translators: Hidden accessibility text. */90						_e( 'Help' );91						?>92					</span>93				</button>94				<button type="button" class="customize-screen-options-toggle" aria-expanded="false">95					<span class="screen-reader-text">96						<?php97						/* translators: Hidden accessibility text. */98						_e( 'Menu Options' );