merge

acf-extensions.php

@@ -64,6 +64,30 @@ function include_acf_extensions_plugin() {
 
 add_action('acf/include_field_types', 'include_acf_extensions_plugin');
 
+add_action('acf/init', function (){
+
+    if( isset($_GET['clean-acf']) && $_GET['clean-acf'] && is_admin() && current_user_can('administrator')){
+
+        $folder = apply_filters('acf/settings/save_json', '');
+
+        foreach (glob($folder."/*.*") as $filename) {
+
+            $content = json_decode(file_get_contents($filename), true);
+            foreach($content['fields'] as $i=>$field){
+
+                if(!($field['key']??false) || empty($field))
+                    unset($content['fields'][$i]);
+            }
+            file_put_contents($filename, json_encode($content, JSON_PRETTY_PRINT|JSON_UNESCAPED_UNICODE));
+        }
+
+        global $wpdb;
+
+        $wpdb->query("DELETE pm FROM $wpdb->postmeta pm LEFT JOIN $wpdb->posts wp ON wp.ID = pm.post_id WHERE wp.ID IS NULL");
+        $wpdb->query("DELETE FROM $wpdb->posts WHERE post_type='acf-field'");
+    }
+});
+
 add_filter( 'mce_external_plugins', function ( $plugins ) {
 	$plugins['table'] = content_url() . '/plugins/acf-extensions/js/tinymce/table/plugin.min.js';
 	return $plugins;

changelog.md

@@ -1,6 +1,10 @@
 CHANGELOG
 ---------
 
+##1.1.8
+#### Feature
+- added fields cleaning function, add ?clean-acf=1 in a backend url
+
 ##1.1.7
 #### Bugfix
 - invalid `dynamic_select` component value

composer.json

@@ -1,6 +1,6 @@
 {
   "name":"metabolism/acf-extensions",
-  "version": "1.1.7",
+  "version": "1.1.8",
   "type": "wordpress-plugin",
   "description": "ACF Extensions plugin with component, components, hidden field, dynamic select and latest posts field",
   "license": "GPL-3.0-or-later"

css/input.css

@@ -1,4 +1,4 @@
 .acf-field-hidden, .acf-field-latest-posts{ display: none; }
 .acf-field .acf-label:empty{ display: none }
 .acf-tag-selector{ position: absolute; right: 0; bottom: 100%; width: auto; margin-bottom: 6px }
-.acf-tag-selector select{ width: auto!important; padding: 0 8px!important; padding-right: 30px!important; min-height: 26px; font-size: 12px }
+.acf-tag-selector select{ width: auto!important; padding: 0 8px!important; padding-right: 30px!important; min-height: 22px; font-size: 11px!important; }