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<?php
/**
 * Customize API: WP_Customize_Nav_Menus_Panel class
 *
 * @package WordPress
 * @subpackage Customize
 * @since 4.4.0
 */
/**
 * Customize Nav Menus Panel Class
 *
 * Needed to add screen options.
 *
 * @since 4.3.0
 *
 * @see WP_Customize_Panel
 */
class WP_Customize_Nav_Menus_Panel extends WP_Customize_Panel {
    /**
     * Control type.
     *
     * @since 4.3.0
     * @access public
     * @var string
     */
    public $type = 'nav_menus';
    /**
     * Render screen options for Menus.
     *
     * @since 4.3.0
     * @access public
     */
    public function render_screen_options() {
        // Essentially adds the screen options.
        add_filter( 'manage_nav-menus_columns', array( $this, 'wp_nav_menu_manage_columns' ) );
        // Display screen options.
        $screen = WP_Screen::get( 'nav-menus.php' );
        $screen->render_screen_options( array( 'wrap' => false ) );
    }
    /**
     * Returns the advanced options for the nav menus page.
     *
     * Link title attribute added as it's a relatively advanced concept for new users.
     *
     * @since 4.3.0
     * @access public
     *
     * @return array The advanced menu properties.
     */
    public function wp_nav_menu_manage_columns() {
        return array(
            '_title'      => __( 'Show advanced menu properties' ),
            'cb'          => '<input type="checkbox" />',
            'link-target' => __( 'Link Target' ),
            'attr-title'  => __( 'Title Attribute' ),
            'css-classes' => __( 'CSS Classes' ),
            'xfn'         => __( 'Link Relationship (XFN)' ),
            'description' => __( 'Description' ),
        );
    }
    /**
     * An Underscore (JS) template for this panel's content (but not its container).
     *
     * Class variables for this panel class are available in the `data` JS object;
     * export custom variables by overriding WP_Customize_Panel::json().
     *
     * @since 4.3.0
     * @access protected
     *
     * @see WP_Customize_Panel::print_template()
     */
    protected function content_template() {
        ?>
        <li class="panel-meta customize-info accordion-section <# if ( ! data.description ) { #> cannot-expand<# } #>">
            <button type="button" class="customize-panel-back" tabindex="-1">
                <span class="screen-reader-text"><?php _e( 'Back' ); ?></span>
            </button>
            <div class="accordion-section-title">
                <span class="preview-notice">
                    <?php
                    /* Translators: %s is the site/panel title in the Customizer. */
                    printf( __( 'You are customizing %s' ), '<strong class="panel-title">{{ data.title }}</strong>' );
                    ?>
                </span>
                <button type="button" class="customize-help-toggle dashicons dashicons-editor-help" aria-expanded="false">
                    <span class="screen-reader-text"><?php _e( 'Help' ); ?></span>
                </button>
                <button type="button" class="customize-screen-options-toggle" aria-expanded="false">
                    <span class="screen-reader-text"><?php _e( 'Menu Options' ); ?></span>
                </button>
            </div>
            <# if ( data.description ) { #>
            <div class="description customize-panel-description">{{{ data.description }}}</div>
            <# } #>
            <div id="screen-options-wrap">
                <?php $this->render_screen_options(); ?>
            </div>
        </li>
    <?php
    }
}