Add the jQuery UI Touch Punch plugin to handle dragging on mobile devices, props georgestephanis, see #20014

git-svn-id: https://develop.svn.wordpress.org/trunk@20433 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/edit-form-advanced.php

@@ -12,6 +12,9 @@ if ( !defined('ABSPATH') )
 
 wp_enqueue_script('post');
 
+if ( wp_is_mobile() )
+	wp_enqueue_script( 'jquery-touch-punch' );
+
 if ( post_type_supports($post_type, 'editor') || post_type_supports($post_type, 'thumbnail') ) {
 	add_thickbox();
 	wp_enqueue_script('media-upload');

wp-admin/index.php

@@ -19,6 +19,9 @@ wp_enqueue_script( 'plugin-install' );
 wp_enqueue_script( 'media-upload' );
 add_thickbox();
 
+if ( wp_is_mobile() )
+	wp_enqueue_script( 'jquery-touch-punch' );
+
 $title = __('Dashboard');
 $parent_file = 'index.php';
 

wp-admin/link-add.php

@@ -23,6 +23,9 @@ wp_reset_vars(array('action', 'cat_id', 'linkurl', 'name', 'image',
 wp_enqueue_script('link');
 wp_enqueue_script('xfn');
 
+if ( wp_is_mobile() )
+	wp_enqueue_script( 'jquery-touch-punch' );
+
 $link = get_default_link_to_edit();
 include('./edit-link-form.php');
 

wp-admin/link.php

@@ -99,6 +99,9 @@ switch ($action) {
 		wp_enqueue_script('link');
 		wp_enqueue_script('xfn');
 
+		if ( wp_is_mobile() )
+			wp_enqueue_script( 'jquery-touch-punch' );
+
 		$parent_file = 'link-manager.php';
 		$submenu_file = 'link-manager.php';
 		$title = __('Edit Link');

wp-admin/nav-menus.php

@@ -35,6 +35,9 @@ wp_enqueue_script( 'common' );
 wp_enqueue_script( 'wp-lists' );
 wp_enqueue_script( 'postbox' );
 
+if ( wp_is_mobile() )
+	wp_enqueue_script( 'jquery-touch-punch' );
+
 // Container for any messages displayed to the user
 $messages = array();
 

wp-admin/widgets.php

@@ -25,11 +25,15 @@ function wp_widgets_access_body_class($classes) {
 	return "$classes widgets_access ";
 }
 
-if ( 'on' == $widgets_access )
+if ( 'on' == $widgets_access ) {
 	add_filter( 'admin_body_class', 'wp_widgets_access_body_class' );
-else
+} else {
 	wp_enqueue_script('admin-widgets');
 
+	if ( wp_is_mobile() )
+		wp_enqueue_script( 'jquery-touch-punch' );
+}
+
 do_action( 'sidebar_admin_setup' );
 
 $title = __( 'Widgets' );