Ticket #29573: 29573.2.patch

src/wp-admin/includes/post.php

@@ -1207 +1207 @@
         } else {
                 if ( function_exists( 'mb_strlen' ) && mb_strlen( $post_name ) > 30 ) {
                         $post_name_abridged = mb_substr( $post_name, 0, 14 ) . '…' . mb_substr( $post_name, -14 );
-                } elseif ( strlen( $post_name ) > 30 ) {
+                } elseif ( ! seems_utf8( $post_name ) && strlen( $post_name ) > 30 ) {
                         $post_name_abridged = substr( $post_name, 0, 14 ) . '…' . substr( $post_name, -14 );
                 } else {
                         $post_name_abridged = $post_name;

tests/phpunit/tests/post.php

@@ -499 +499 @@
         }
 
         /**
+         * @ticket 29573
+         */
+        function test_get_sample_permalink_html_with_non_latin_slugs() {
+                $inputs = array(
+                        'Αρνάκι άσπρο και παχύ της μάνας του καμάρι, και άλλα τραγούδια',
+                        'Предлагаем супер металлообрабатывающее оборудование',
+                        'בניית אתרי וורדפרס',
+                );
+
+                $outputs_mbstring_enabled = array(
+                        'αρνάκι-άσπρο-κ…-μάνας-του-καμ',
+                        'предлагаем-суп…ллообрабатываю',
+                        'בניית-אתרי-וורדפרס',
+                );
+
+                $outputs_mbstring_disabled = array(
+                        'αρνάκι-άσπρο-και-παχύ-της-μάνας-του-καμ',
+                        'предлагаем-супер-металлообрабатываю',
+                        'בניית-אתרי-וורדפרס',
+                );
+
+                $old_permastruct = get_option( 'permalink_structure' );
+                update_option( 'permalink_structure', '/%postname%/' );
+
+                foreach ( $inputs as $k => $post_title ) {
+                        $post = array(
+                                'post_author' => $this->author_id,
+                                'post_status' => 'publish',
+                                'post_content' => rand_str(),
+                                'post_title' => $post_title,
+                        );
+
+                        $id = $this->post_ids[] = wp_insert_post( $post );
+                        $sample_permalink_html = get_sample_permalink_html( $id );
+                        preg_match( '#<span id="editable-post-name".*?>(.+?)</span>#', $sample_permalink_html, $matches );
+
+                        if ( function_exists( 'mb_strlen' ) ) {
+                                $this->assertEquals( $outputs_mbstring_enabled[ $k ], $matches[1] );
+                        } else {
+                                $this->assertEquals( $outputs_mbstring_disabled[ $k ], $matches[1] );
+                        }
+                }
+
+                update_option( 'permalink_structure', $old_permastruct );
+        }
+
+        /**
          * @ticket 15665
          */
         function test_get_page_by_path_priority() {