・WordPress6.9動作確認

・PHP8.3対応修正

class/class.apop.apop_ui.php

@@ -451,19 +451,40 @@ value="' . esc_html($sort_num) . '">
             if ( $param == $default ) {
                 return ' checked="checked"';
             }
+
             return '';
         }
 
+        /**
+         * POSTデータのフィルタリングを行います。
+         *
+         * @param string $var_name 取得するPOST変数名。
+         * @param string $type 'array' または 'str' を指定します。
+         *
+         * @return array|string フィルタリングされたPOSTデータ、または失敗した場合は空文字列。
+         */
         public static function input_post_filter( $var_name, $type ) {
             if ( $type == 'array' ) {
-                return filter_input(INPUT_POST, $var_name, FILTER_SANITIZE_STRING, FILTER_REQUIRE_ARRAY);
+                $data = filter_input( INPUT_POST, $var_name, FILTER_DEFAULT, FILTER_REQUIRE_ARRAY );
+                if ( is_array( $data ) ) {
+                    array_walk_recursive( $data, function ( &$value ) {
+                        $value = htmlspecialchars( $value, ENT_QUOTES, 'UTF-8' );
+                    } );
+                    return $data;
+                }
+                return [];
             }
             if ( $type == 'str' ) {
-                return filter_input(INPUT_POST, $var_name, FILTER_SANITIZE_STRING);
+                $data = filter_input( INPUT_POST, $var_name );
+                if ( $data !== null && $data !== false ) {
+                    return htmlspecialchars( $data, ENT_QUOTES, 'UTF-8' );
                 }
                 return '';
             }
 
+            return '';
+        }
+
         public static function create_normal_sort_list( $name_key, $order_param ) {
             $target_keys   = self::set_search_normal_target_keys( $order_param );
             $target_values = array(

readme.txt

@@ -1,10 +1,10 @@
 === Archive Post Order Plus ===
 Contributors: nbk45
 Tags: latest posts order,categories post order,tags post order,custom taxonomy post order
-Requires at least: 4.9
+Requires at least: 6.7
-Tested up to: 6.3
+Tested up to: 6.9
-Requires PHP: 7.4
+Requires PHP: 8.3
-Stable tag: 1.2.2
+Stable tag: 1.2.4
 License: GPLv2 or later
 License URI: https://www.gnu.org/licenses/gpl-2.0.html
 
@@ -82,6 +82,13 @@ screenshot-7.png
 screenshot-8.png
 
 == Changelog ==
+= 1.2.4 =
+・WordPress6.9動作確認
+・PHP8.3対応修正
+
+= 1.2.3 =
+confirm WordPress6.5
+
 = 1.2.2 =
 confirm WordPress6.3
 confirm WordPress6.1

util/apop-customfield-select.php

@@ -19,7 +19,7 @@ if ( ! trait_exists( 'CUSTOMFIELD_SELECT' ) ) {
         }
 
         public function set_custom_field() {
-			$param = filter_input( INPUT_GET, 'param', FILTER_SANITIZE_STRING );
+            $param = filter_input( INPUT_GET, 'param', FILTER_DEFAULT );
             echo json_encode( $this->get_custom_fields_by_param( $param ) );
             die();
         }

util/apop-customposts.php

@@ -121,6 +121,10 @@ if ( ! trait_exists( 'CUSTOMPOSTS' ) ) {
 				return;
 			}
 			
+			if( ! isset($per_page_option['custompost_archive'] ) ){
+				return;
+			}
+
 			$per_page_option_data = $per_page_option['custompost_archive'][ $post_type ];
 			if ( ! isset( $per_page_option_data ) ) {
 				return;