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wp_get_nav_menu_to_edit ›

Desde3.0.0
Obsoleton/a
wp_get_nav_menu_to_edit ( $menu_id = 0 )
Parâmetros:
  • (int) $menu_id Optional. The ID of the menu to format. Default 0.
    Required: No
    Padrão:
Retorna:
  • (string|WP_Error) $output The menu formatted to edit or error object on failure.
Definido em:
Codex:

Returns the menu formatted to edit.



Fonte

function wp_get_nav_menu_to_edit( $menu_id = 0 ) {
	$menu = wp_get_nav_menu_object( $menu_id );

	// If the menu exists, get its items.
	if ( is_nav_menu( $menu ) ) {
		$menu_items = wp_get_nav_menu_items( $menu->term_id, array('post_status' => 'any') );
		$result = '<div id="menu-instructions" class="post-body-plain';
		$result .= ( ! empty($menu_items) ) ? ' menu-instructions-inactive">' : '">';
		$result .= '<p>' . __( 'Add menu items from the column on the left.' ) . '</p>';
		$result .= '</div>';

		if ( empty($menu_items) )
			return $result . ' <ul class="menu" id="menu-to-edit"> </ul>';

		/**
		 * Filters the Walker class used when adding nav menu items.
		 *
		 * @since 3.0.0
		 *
		 * @param string $class   The walker class to use. Default 'Walker_Nav_Menu_Edit'.
		 * @param int    $menu_id ID of the menu being rendered.
		 */
		$walker_class_name = apply_filters( 'wp_edit_nav_menu_walker', 'Walker_Nav_Menu_Edit', $menu_id );

		if ( class_exists( $walker_class_name ) ) {
			$walker = new $walker_class_name;
		} else {
			return new WP_Error( 'menu_walker_not_exist',
				/* translators: %s: walker class name */
				sprintf( __( 'The Walker class named %s does not exist.' ),
					'<strong>' . $walker_class_name . '</strong>'
				)
			);
		}

		$some_pending_menu_items = $some_invalid_menu_items = false;
		foreach ( (array) $menu_items as $menu_item ) {
			if ( isset( $menu_item->post_status ) && 'draft' == $menu_item->post_status )
				$some_pending_menu_items = true;
			if ( ! empty( $menu_item->_invalid ) )
				$some_invalid_menu_items = true;
		}

		if ( $some_pending_menu_items ) {
			$result .= '<div class="notice notice-info notice-alt inline"><p>' . __( 'Click Save Menu to make pending menu items public.' ) . '</p></div>';
		}

		if ( $some_invalid_menu_items ) {
			$result .= '<div class="notice notice-error notice-alt inline"><p>' . __( 'There are some invalid menu items. Please check or delete them.' ) . '</p></div>';
		}

		$result .= '<ul class="menu" id="menu-to-edit"> ';
		$result .= walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', $menu_items), 0, (object) array('walker' => $walker ) );
		$result .= ' </ul> ';
		return $result;
	} elseif ( is_wp_error( $menu ) ) {
		return $menu;
	}

}