WP_Nav_Menu_Widget::form( array $instance )

Outputs the settings form for the Navigation Menu widget.


Parameters Parameters

$instance

(array) (Required) Current settings.



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Source Source

File: wp-includes/widgets/class-wp-nav-menu-widget.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' );
			}

			/* translators: %s: URL to create a new menu. */
			printf( __( 'No menus have been created yet. <a href="%s">Create some</a>.' ), 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
	}

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Changelog
Version Description
3.0.0 Introduced.

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