From 3bf16aa800e516cef50ce23ab94798e9131db365 Mon Sep 17 00:00:00 2001
From: Jb Audras <audrasjb@git.wordpress.org>
Date: Mon, 26 Sep 2022 21:42:12 +0000
Subject: [PATCH] Menus: Remove bulk action checkboxes when menu is empty.

This changeset removes the bulk action checkboxes when there is no menu item to select.

Follow-up to [51006], [51539].

Props oglekler, krishaweb, costdev, Boniu91, hugodevos, audrasjb.
Fixes #54799.
See #21603, #53654.


git-svn-id: https://develop.svn.wordpress.org/trunk@54316 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/js/_enqueues/lib/nav-menu.js | 15 +++++++++++++++
 src/wp-admin/nav-menus.php       |  4 ++--
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/js/_enqueues/lib/nav-menu.js b/src/js/_enqueues/lib/nav-menu.js
index 7633d92453..10b1330a8d 100644
--- a/src/js/_enqueues/lib/nav-menu.js
+++ b/src/js/_enqueues/lib/nav-menu.js
@@ -1557,4 +1557,19 @@
 		});
 	});
 
+	// Show bulk action
+	$( document ).on( 'menu-item-added', function() {
+		if ( ! $( '.bulk-actions' ).is( ':visible' ) ) {
+			$( '.bulk-actions' ).show();
+		}
+	} );
+
+	// Hide bulk action
+	$( document ).on( 'menu-removing-item', function( e, el ) {
+		var menuElement = $( el ).parents( '#menu-to-edit' );
+		if ( menuElement.find( 'li' ).length === 1 && $( '.bulk-actions' ).is( ':visible' ) ) {
+			$( '.bulk-actions' ).hide();
+		}
+	} );
+
 })(jQuery);
diff --git a/src/wp-admin/nav-menus.php b/src/wp-admin/nav-menus.php
index c3674358fa..e95bb68a90 100644
--- a/src/wp-admin/nav-menus.php
+++ b/src/wp-admin/nav-menus.php
@@ -1000,7 +1000,7 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 								</div>
 
 								<?php if ( ! $add_new_screen ) : ?>
-									<div id="nav-menu-bulk-actions-top" class="bulk-actions">
+									<div id="nav-menu-bulk-actions-top" class="bulk-actions" <?php echo $hide_style; ?>>
 										<label class="bulk-select-button" for="bulk-select-switcher-top">
 											<input type="checkbox" id="bulk-select-switcher-top" name="bulk-select-switcher-top" class="bulk-select-switcher">
 											<span class="bulk-select-button-label"><?php _e( 'Bulk Select' ); ?></span>
@@ -1035,7 +1035,7 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 							?>
 
 							<?php if ( ! $add_new_screen ) : ?>
-								<div id="nav-menu-bulk-actions-bottom" class="bulk-actions">
+								<div id="nav-menu-bulk-actions-bottom" class="bulk-actions" <?php echo $hide_style; ?>>
 									<label class="bulk-select-button" for="bulk-select-switcher-bottom">
 										<input type="checkbox" id="bulk-select-switcher-bottom" name="bulk-select-switcher-top" class="bulk-select-switcher">
 										<span class="bulk-select-button-label"><?php _e( 'Bulk Select' ); ?></span>