From 81408be24b5e7a8b5a40d1d41be9f5b5abb1afcf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Sikorski?= <profanek@gmail.com>
Date: Sat, 31 Jul 2021 11:40:26 +0200
Subject: [PATCH 1/2] Update ajax.php

---
 wp-media-categories/includes/ajax.php | 37 +++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/wp-media-categories/includes/ajax.php b/wp-media-categories/includes/ajax.php
index 93fa8e0..9a19ef8 100644
--- a/wp-media-categories/includes/ajax.php
+++ b/wp-media-categories/includes/ajax.php
@@ -134,3 +134,40 @@ function wp_media_categories_ajax_update_attachment_taxonomies() {
 
 	wp_send_json_success( $attachment );
 }
+
+function wp_media_categories_ajax_filter_query( $query ) {
+
+    // Get names of media taxonomies
+    $taxonomies = get_object_taxonomies( 'attachment', 'names' );
+
+    $query[ 'tax_query' ] = array( 'relation' => 'AND' );
+
+    foreach ( $taxonomies as $taxonomy ) {
+        if ( isset( $query[ $taxonomy ] ) ) {
+
+            // Filter a specific category
+            if ( is_numeric( $query[ $taxonomy ] ) ) {
+                array_push( $query[ 'tax_query' ], array(
+                    'taxonomy' => $taxonomy,
+                    'field' => 'id',
+                    'terms' => $query[ $taxonomy ]
+                ) );
+            }
+
+            // Filter No category
+            if ( $query[ $taxonomy ] == 'no_category' ) {
+                $all_terms_ids = wp_media_categories_get_terms_values( 'ids' );
+                array_push( $query[ 'tax_query' ], array(
+                    'taxonomy' => $taxonomy,
+                    'field' => 'id',
+                    'terms' => $all_terms_ids,
+                    'operator' => 'NOT IN',
+                ) );
+            }
+        }
+
+        unset( $query[ $taxonomy ] );
+    }
+    
+    return $query;
+}

From 4f23c121809ae405af99dd48f05ea99c1a651325 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Sikorski?= <profanek@gmail.com>
Date: Sat, 31 Jul 2021 11:45:39 +0200
Subject: [PATCH 2/2] Update hooks.php

---
 wp-media-categories/includes/hooks.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/wp-media-categories/includes/hooks.php b/wp-media-categories/includes/hooks.php
index 0c86e29..3ed347c 100644
--- a/wp-media-categories/includes/hooks.php
+++ b/wp-media-categories/includes/hooks.php
@@ -27,7 +27,10 @@
 add_filter( 'attachment_fields_to_edit', 'wp_media_attachment_fields', 10, 2 );
 
 // filter the attachments from user dropdown
-add_action( 'wp_ajax_query-attachments', 'wp_media_categories_ajax_query_attachments', 0 );
+//add_action( 'wp_ajax_query-attachments', 'wp_media_categories_ajax_query_attachments', 0 );
+
+// filter the attachments from user dropdown by only filter query 
+add_filter( 'ajax_query_attachments_args', 'wp_media_categories_ajax_filter_query' );
 
 // update the categories
 add_action( 'wp_ajax_save-attachment-compat', 'wp_media_categories_ajax_update_attachment_taxonomies', 0 );