ACF 6 compatibility, fix #29 (#30)

* ACF 6 compatibility, fix #29

* Fix pull request number in readme

Author: idflood

README.md

@@ -15,6 +15,8 @@ Add the svg icons you want to be available in your theme to an acf folder inside
 ## Compatibility
 
 This ACF field type is compatible with:
+
+[x] ACF 6
 [x] ACF 5
 
 ## Screenshots
@@ -87,6 +89,7 @@ add_filter('acf_icon_url',
 
 ## Changelog
 
+* 1.9.1 - ACF 6 compatibility fix. Thanks to [idflood](https://github.com/houke/acf-icon-picker/pull/30)
 * 1.9.0 - Fix issue with Gutenberg preview not updating when removing. Thanks to [cherbst](https://github.com/houke/acf-icon-picker/pull/23)
 * 1.8.0 - Fix issue with Gutenberg not saving icon. Thanks to [tlewap](https://github.com/houke/acf-icon-picker/pull/17)
 * 1.7.0 - 2 new filters for more control over icon path. Thanks to [benjibee](https://github.com/houke/acf-icon-picker/pull/11)

acf-icon-picker.php

@@ -3,7 +3,7 @@
 Plugin Name: Advanced Custom Fields: Icon Picker
 Plugin URI: https://github.com/houke/acf-icon-picker
 Description: Allows you to pick an icon from a predefined list
-Version: 1.9.0
+Version: 1.9.1
 Author: Houke de Kwant
 Author URI: ttps://github.com/houke/
 License: GPLv2 or later
@@ -21,7 +21,7 @@ class acf_plugin_icon_picker {
 	function __construct() {
 
 		$this->settings = array(
-			'version'	=> '1.9.0',
+			'version'	=> '1.9.1',
 			'url'		=> plugin_dir_url( __FILE__ ),
 			'path'		=> plugin_dir_path( __FILE__ )
 		);

assets/js/input.js

@@ -17,7 +17,7 @@
     jQuery('.acf-icon-picker__popup-holder').trigger('close');
     jQuery('.acf-icon-picker__popup-holder').remove();
     jQuery('.acf-icon-picker__img input').trigger('change');
-    
+
     active_item
       .parents('.acf-icon-picker')
       .find('.acf-icon-picker__remove')
@@ -175,7 +175,8 @@
     });
 
     // show the remove button if there is an icon selected
-    if ($el.find('input').val().length != 0) {
+    const $input = $el.find('input')
+    if ($input.length && $input.val().length != 0) {
       $el
         .find('.acf-icon-picker__remove')
         .addClass('acf-icon-picker__remove--active');