WP_Nav_Menu_Widget::form() │ public │ WP 3.0.0

Outputs the settings form for the Navigation Menu widget.

Method of the class: WP_Nav_Menu_Widget{}

No Hooks.

Return

null. Ничего (null).

Usage

$WP_Nav_Menu_Widget = new WP_Nav_Menu_Widget();
$WP_Nav_Menu_Widget->form( $instance );

$instance(array) (required)

Current settings.

Notes

• Global. WP_Customize_Manager. $wp_customize

Changelog

WP_Nav_Menu_Widget::form() WP Nav Menu Widget::form code ^{WP 6.4.1}

<?php
public function form( $instance ) {
	global $wp_customize;
	$title    = isset( $instance['title'] ) ? $instance['title'] : '';
	$nav_menu = isset( $instance['nav_menu'] ) ? $instance['nav_menu'] : '';

	// Get menus.
	$menus = wp_get_nav_menus();

	$empty_menus_style     = '';
	$not_empty_menus_style = '';
	if ( empty( $menus ) ) {
		$empty_menus_style = ' style="display:none" ';
	} else {
		$not_empty_menus_style = ' style="display:none" ';
	}

	$nav_menu_style = '';
	if ( ! $nav_menu ) {
		$nav_menu_style = 'display: none;';
	}

	// If no menus exists, direct the user to go and create some.
	?>
	<p class="nav-menu-widget-no-menus-message" <?php echo $not_empty_menus_style; ?>>
		<?php
		if ( $wp_customize instanceof WP_Customize_Manager ) {
			$url = 'javascript: wp.customize.panel( "nav_menus" ).focus();';
		} else {
			$url = admin_url( 'nav-menus.php' );
		}

		printf(
			/* translators: %s: URL to create a new menu. */
			__( 'No menus have been created yet. <a href="%s">Create some</a>.' ),
			// The URL can be a `javascript:` link, so esc_attr() is used here instead of esc_url().
			esc_attr( $url )
		);
		?>
	</p>
	<div class="nav-menu-widget-form-controls" <?php echo $empty_menus_style; ?>>
		<p>
			<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>
			<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo esc_attr( $title ); ?>" />
		</p>
		<p>
			<label for="<?php echo $this->get_field_id( 'nav_menu' ); ?>"><?php _e( 'Select Menu:' ); ?></label>
			<select id="<?php echo $this->get_field_id( 'nav_menu' ); ?>" name="<?php echo $this->get_field_name( 'nav_menu' ); ?>">
				<option value="0"><?php _e( '&mdash; Select &mdash;' ); ?></option>
				<?php foreach ( $menus as $menu ) : ?>
					<option value="<?php echo esc_attr( $menu->term_id ); ?>" <?php selected( $nav_menu, $menu->term_id ); ?>>
						<?php echo esc_html( $menu->name ); ?>
					</option>
				<?php endforeach; ?>
			</select>
		</p>
		<?php if ( $wp_customize instanceof WP_Customize_Manager ) : ?>
			<p class="edit-selected-nav-menu" style="<?php echo $nav_menu_style; ?>">
				<button type="button" class="button"><?php _e( 'Edit Menu' ); ?></button>
			</p>
		<?php endif; ?>
	</div>
	<?php
}