1<?php
  2/**
  3 * Customize API: WP_Customize_Nav_Menus_Panel class
  4 *
  5 * @package WordPress
  6 * @subpackage Customize
  7 * @since 4.4.0
  8 */
  9
 10/**
 11 * Customize Nav Menus Panel Class
 12 *
 13 * Needed to add screen options.
 14 *
 15 * @since 4.3.0
 16 *
 17 * @see WP_Customize_Panel
 18 */
 19class WP_Customize_Nav_Menus_Panel extends WP_Customize_Panel {
 20
 21	/**
 22	 * Control type.
 23	 *
 24	 * @since 4.3.0
 25	 * @var string
 26	 */
 27	public $type = 'nav_menus';
 28
 29	/**
 30	 * Render screen options for Menus.
 31	 *
 32	 * @since 4.3.0
 33	 */
 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 4.3.0
 50	 * @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 4.3.0
 65	 *
 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					<?php
 74					/* translators: Hidden accessibility text. */
 75					_e( 'Back' );
 76					?>
 77				</span>
 78			</button>
 79			<div class="accordion-section-title">
 80				<span class="preview-notice">
 81					<?php
 82					/* 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						<?php
 89						/* 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						<?php
 97						/* translators: Hidden accessibility text. */
 98						_e( 'Menu Options' );
 99						?>
100					</span>
101				</button>
102			</div>
103			<# if ( data.description ) { #>
104			<div class="description customize-panel-description">{{{ data.description }}}</div>
105			<# } #>
106			<div id="screen-options-wrap">
107				<?php $this->render_screen_options(); ?>
108			</div>
109		</li>
110		<?php
111		// NOTE: The following is a workaround for an inability to treat (and thus label) a list of sections as a whole.
112		?>
113		<li class="customize-control-title customize-section-title-nav_menus-heading"><?php _e( 'Menus' ); ?></li>
114		<?php
115	}
116}
117