Plugins: Avoid translating empty plugin headers.

This change aims to avoid unnecessarily translating empty strings from plugin headers, by removing empty fields from translation process in `_get_plugin_data_markup_translate()`.

Props Chouby, johnbillion, audrasjb.
Fixes #54586.

Built from https://develop.svn.wordpress.org/trunk@53181


git-svn-id: http://core.svn.wordpress.org/trunk@52770 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/plugin.php

@@ -155,11 +155,13 @@ function _get_plugin_data_markup_translate( $plugin_file, $plugin_data, $markup
 		}
 		if ( $textdomain ) {
 			foreach ( array( 'Name', 'PluginURI', 'Description', 'Author', 'AuthorURI', 'Version' ) as $field ) {
+				if ( ! empty( $plugin_data[ $field ] ) ) {
 					// phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText,WordPress.WP.I18n.NonSingularStringLiteralDomain
 					$plugin_data[ $field ] = translate( $plugin_data[ $field ], $textdomain );
 				}
 			}
 		}
+	}
 
 	// Sanitize fields.
 	$allowed_tags_in_links = array(

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.0-beta1-53180';
+$wp_version = '6.0-beta1-53181';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.