OwlCyberSecurity - MANAGER

Edit File: form-nav-menu.php

<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

if ( ! class_exists( 'acf_form_nav_menu' ) ) :

class acf_form_nav_menu {

/**
		 * This function will setup the class functionality
		 *
		 * @type    function
		 * @date    5/03/2014
		 * @since   5.0.0
		 *
		 * @param   n/a
		 * @return  n/a
		 */
		function __construct() {

// actions
			add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
			add_action( 'wp_update_nav_menu', array( $this, 'update_nav_menu' ) );
			add_action( 'acf/validate_save_post', array( $this, 'acf_validate_save_post' ), 5 );
			add_action( 'wp_nav_menu_item_custom_fields', array( $this, 'wp_nav_menu_item_custom_fields' ), 10, 5 );

// filters
			add_filter( 'wp_get_nav_menu_items', array( $this, 'wp_get_nav_menu_items' ), 10, 3 );
			add_filter( 'wp_edit_nav_menu_walker', array( $this, 'wp_edit_nav_menu_walker' ), 10, 2 );
		}

/**
		 * This action is run after post query but before any admin script / head actions.
		 * It is a good place to register all actions.
		 *
		 * @type    action (admin_enqueue_scripts)
		 * @date    26/01/13
		 * @since   3.6.0
		 *
		 * @param   N/A
		 * @return  N/A
		 */
		function admin_enqueue_scripts() {

// validate screen
			if ( ! acf_is_screen( 'nav-menus' ) ) {
				return;
			}

// load acf scripts
			acf_enqueue_scripts();

// actions
			add_action( 'admin_footer', array( $this, 'admin_footer' ), 1 );
		}

/**
		 * wp_nav_menu_item_custom_fields
		 *
		 * description
		 *
		 * @date    30/7/18
		 * @since   5.6.9
		 *
		 * @param   type $var Description. Default.
		 * @return  type Description.
		 */
		function wp_nav_menu_item_custom_fields( $item_id, $item, $depth, $args, $id = '' ) {

// vars
			$prefix = "menu-item-acf[$item_id]";

// get field groups
			$field_groups = acf_get_field_groups(
				array(
					'nav_menu_item'       => $item->type,
					'nav_menu_item_id'    => $item_id,
					'nav_menu_item_depth' => $depth,
				)
			);

// render
			if ( ! empty( $field_groups ) ) {

// open
				echo '<div class="acf-menu-item-fields acf-fields -clear">';

// loop
				foreach ( $field_groups as $field_group ) {

// load fields
					$fields = acf_get_fields( $field_group );

// bail if not fields
					if ( empty( $fields ) ) {
						continue;
					}

// change prefix
					acf_prefix_fields( $fields, $prefix );

// render
					acf_render_fields( $fields, $item_id, 'div', $field_group['instruction_placement'] );
				}

// close
				echo '</div>';

// Trigger append for newly created menu item (via AJAX)
				if ( acf_is_ajax( 'add-menu-item' ) ) : ?>
			<script type="text/javascript">
			(function($) {
				acf.doAction('append', $('#menu-item-settings-<?php echo esc_attr( $item_id ); ?>') );
			})(jQuery);
			</script>
					<?php
			endif;
			}
		}

/**
		 * description
		 *
		 * @type    function
		 * @date    26/5/17
		 * @since   5.6.0
		 *
		 * @param   $post_id (int)
		 * @return  $post_id (int)
		 */
		function update_nav_menu( $menu_id ) {

// vars
			$post_id = 'term_' . $menu_id;

// verify and remove nonce
			if ( ! acf_verify_nonce( 'nav_menu' ) ) {
				return $menu_id;
			}

// validate and show errors
			acf_validate_save_post( true );

// save
			acf_save_post( $post_id );

// save nav menu items
			$this->update_nav_menu_items( $menu_id );
		}

/**
		 * description
		 *
		 * @type    function
		 * @date    26/5/17
		 * @since   5.6.0
		 *
		 * @param   $post_id (int)
		 * @return  $post_id (int)
		 */
		function update_nav_menu_items( $menu_id ) {

// phpcs:disable WordPress.Security.NonceVerification.Missing -- Verified elsewhere.
			if ( empty( $_POST['menu-item-acf'] ) ) {
				return;
			}

$posted_values = acf_sanitize_request_args( $_POST['menu-item-acf'] );

foreach ( $posted_values as $post_id => $values ) {
				acf_save_post( $post_id, $values );
			}
			// phpcs:enable WordPress.Security.NonceVerification.Missing
		}

/**
		 * wp_get_nav_menu_items
		 *
		 * WordPress does not provide an easy way to find the current menu being edited.
		 * This function listens to when a menu's items are loaded and stores the menu.
		 * Needed on nav-menus.php page for new menu with no items
		 *
		 * @date    23/2/18
		 * @since   5.6.9
		 *
		 * @param   type $var Description. Default.
		 * @return  type Description.
		 */
		function wp_get_nav_menu_items( $items, $menu, $args ) {
			acf_set_data( 'nav_menu_id', $menu->term_id );
			return $items;
		}

/**
		 * Called when WP renders a menu edit form.
		 * Used to set global data and customize the Walker class.
		 *
		 * @date    26/5/17
		 * @since   5.6.0
		 *
		 * @param   string  $class   The walker class to use. Default 'Walker_Nav_Menu_Edit'.
		 * @param   integer $menu_id ID of the menu being rendered.
		 * @return  string
		 */
		function wp_edit_nav_menu_walker( $class, $menu_id = 0 ) {

// update data (needed for ajax location rules to work)
			acf_set_data( 'nav_menu_id', $menu_id );

// Return class.
			return $class;
		}

/**
		 * This function will loop over $_POST data and validate
		 *
		 * @type    action 'acf/validate_save_post' 5
		 * @date    7/09/2016
		 * @since   5.4.0
		 *
		 * @param   n/a
		 * @return  n/a
		 */
		function acf_validate_save_post() {

// phpcs:disable WordPress.Security.NonceVerification.Missing -- Verified elsewhere.
			if ( empty( $_POST['menu-item-acf'] ) ) {
				return;
			}

$posted_values = acf_sanitize_request_args( $_POST['menu-item-acf'] );

foreach ( $posted_values as $post_id => $values ) {

// vars
				$prefix = 'menu-item-acf[' . $post_id . ']';

// validate
				acf_validate_values( $values, $prefix );
			}
			// phpcs:enable // phpcs:disable WordPress.Security.NonceVerification.Missing
		}

/**
		 * This function will add some custom HTML to the footer of the edit page
		 *
		 * @type    function
		 * @date    11/06/2014
		 * @since   5.0.0
		 *
		 * @param   n/a
		 * @return  n/a
		 */
		function admin_footer() {

// vars
			$nav_menu_id = acf_get_data( 'nav_menu_id' );
			$post_id     = 'term_' . $nav_menu_id;

// get field groups
			$field_groups = acf_get_field_groups(
				array(
					'nav_menu' => $nav_menu_id,
				)
			);

?>
<div id="tmpl-acf-menu-settings" style="display: none;">
			<?php

// data (always needed to save nav menu items)
			acf_form_data(
				array(
					'screen'  => 'nav_menu',
					'post_id' => $post_id,
					'ajax'    => 1,
				)
			);

// render
			if ( ! empty( $field_groups ) ) {

// loop
				foreach ( $field_groups as $field_group ) {
					$fields = acf_get_fields( $field_group );

echo '<div class="acf-menu-settings -' . esc_attr( $field_group['style'] ) . '">';

echo '<h2>' . esc_html( $field_group['title'] ) . '</h2>';

echo '<div class="acf-fields -left -clear">';

acf_render_fields( $fields, $post_id, 'div', $field_group['instruction_placement'] );

echo '</div>';

echo '</div>';
				}
			}

?>
</div>
<script type="text/javascript">
(function($) {
	
	// append html
	var html = $('#tmpl-acf-menu-settings').html();
	$('#tmpl-acf-menu-settings').remove();
	$('#post-body-content').append( html );
	
	
	// avoid WP over-writing $_POST data
	// - https://core.trac.wordpress.org/ticket/41502#ticket
	$(document).on('submit', '#update-nav-menu', function() {

// vars
		var $form = $(this);
		var $input = $('input[name="nav-menu-data"]');
		
		
		// decode json
		var json = $form.serializeArray();
		var json2 = [];
		
		
		// loop
		$.each( json, function( i, pair ) {
			
			// avoid nesting (unlike WP)
			if( pair.name === 'nav-menu-data' ) return;
			
			
			// bail early if is 'acf[' input
			if( pair.name.indexOf('acf[') > -1 ) return;
						
			
			// append
			json2.push( pair );
			
		});
		
		
		// update
		$input.val( JSON.stringify(json2) );
		
	});
		
		
})(jQuery);	
</script>
			<?php
		}
	}

acf_new_instance( 'acf_form_nav_menu' );
endif;
?>