TX-15590: Links localization for custom post types

includes/lib/transifex-live-integration-picker.php

@@ -78,7 +78,7 @@ function render() {
 		// Otherwise remove the part from url string until the language prefix
 		// e.g el/sample_page =>sample_page
 		if (strpos($url_path, $lang ) !== false && $url_path !== $lang && strpos($url_path, $lang .'/' ) === false) {
-			$source_url_path = '/' . $url_path;
+			$source_url_path = '/' . ltrim( $url_path, '/' );
 		} else {
 			$source_url_path = (substr($url_path, 0, strlen($lang)) === $lang) ? substr($url_path, strlen($lang)) : $url_path;
 		}

includes/lib/transifex-live-integration-rewrite.php

@@ -245,6 +245,29 @@ function post_link_hook( $permalink, $post, $leavename ) {
 		return $retlink;
 	}
 
+	/**
+	 * Filters and processes the given field value to handle URLs and localize content.
+	 *
+	 * This function determines whether the provided field value is a valid URL. If it is a URL,
+	 * it localizes the URL by calling the `reverse_hard_link` method. If the field value is not a URL,
+	 * the method `the_content_hook` is invoked to localize all anchor (`<a>`) href links within the text content.
+	 *
+	 * @param string $field_value The field value to be processed, which can be a URL or custom content.
+	 * @return string The processed field value after handling URLs or applying content hooks.
+	 */
+	function custom_field_link_hook($field_value) {
+		if (filter_var($field_value, FILTER_VALIDATE_URL)) {
+			if ( !Transifex_Live_Integration_Validators::is_hard_link_ok( $field_value ) ) {
+				return $field_value;
+			}
+			$field_value = $this->reverse_hard_link( $this->lang, $field_value, $this->languages_map, $this->source_language, $this->rewrite_pattern );
+		} else {
+			$field_value = $this->the_content_hook($field_value);
+		}
+
+		return $field_value;
+	}
+
 	/*
 	 * WP post_type_archive_link filter, filters archive links
 	 * @param string $link The link to filter
@@ -372,11 +395,11 @@ function the_content_hook( $string) {
 	}
 
 	/*
-	 * WP comment_form_field_comment filter, to add a hidden field to the comment form 
+	 * WP comment_form_field_comment filter, to add a hidden field to the comment form
 	 * that will be used to redirect the user to the same page after submitting the comment.
 	 * We append the the comment field HTML with the hidden field.
 	 * @param string $comment_form_field_comment The comment field HTML
-	 * @return string The filtered comment field HTML 
+	 * @return string The filtered comment field HTML
 	 */
 	function add_redirect_to_comments_form_hook( $comment_form_field_comment) {
 		Plugin_Debug::logTrace();

transifex-live-integration-main.php

@@ -22,9 +22,6 @@ static function do_plugin( $is_admin, $version ) {
 
 			$settings = Transifex_Live_Integration_Defaults::settings();
 		}
-		if (!isset($settings['is_subdirectory_install'])) {
-			$settings['is_subdirectory_install'] = 0;
-		}
 		$live_settings = Transifex_Live_Integration_Defaults::transifex_settings();
 		$debug_mode = ($settings['debug']) ? true : false;
 
@@ -160,6 +157,13 @@ static function do_plugin( $is_admin, $version ) {
 				// Add filter for custom content that is not triggered by any other hook
 				add_filter('tx_link',  [ $rewrite,'the_content_hook'], 10 ,1);
 				add_filter( 'comment_form_field_comment', [ $rewrite, 'add_redirect_to_comments_form_hook'], 10, 1);
+
+				// Add filters for custom post types
+				add_filter( 'post_type_link', [$rewrite, 'pre_post_link_hook'], 10, 3 );
+				add_filter( 'post_type_link', [$rewrite, 'post_link_hook'], 10, 3 );
+
+				// Add filters for acf fields values
+				add_filter('acf/format_value', [$rewrite, 'custom_field_link_hook'], 10, 3 );
 			}
 		}
 		$subdirectory = Transifex_Live_Integration_Static_Factory::create_subdirectory( $settings, $rewrite_options );