I18N: Set textdomain registry information before loading plugins/theme.

This way, warnings for early translation calls can be emitted that aren't attached to any hook.

Follow-up to [59461].

Props swissspidy.
Fixes #62244.See #44937.

git-svn-id: https://develop.svn.wordpress.org/trunk@59670 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-settings.php

@@ -525,6 +525,17 @@
 foreach ( wp_get_active_and_valid_plugins() as $plugin ) {
 	wp_register_plugin_realpath( $plugin );
 
+	$plugin_data = get_plugin_data( $plugin, false, false );
+
+	$textdomain = $plugin_data['TextDomain'];
+	if ( $textdomain ) {
+		if ( $plugin_data['DomainPath'] ) {
+			$GLOBALS['wp_textdomain_registry']->set_custom_path( $textdomain, dirname( $plugin ) . $plugin_data['DomainPath'] );
+		} else {
+			$GLOBALS['wp_textdomain_registry']->set_custom_path( $textdomain, dirname( $plugin ) );
+		}
+	}
+
 	$_wp_plugin_file = $plugin;
 	include_once $plugin;
 	$plugin = $_wp_plugin_file; // Avoid stomping of the $plugin variable in a plugin.
@@ -537,17 +548,6 @@
 	 * @param string $plugin Full path to the plugin's main file.
 	 */
 	do_action( 'plugin_loaded', $plugin );
-
-	$plugin_data = get_plugin_data( $plugin, false, false );
-
-	$textdomain = $plugin_data['TextDomain'];
-	if ( $textdomain ) {
-		if ( $plugin_data['DomainPath'] ) {
-			$GLOBALS['wp_textdomain_registry']->set_custom_path( $textdomain, dirname( $plugin ) . $plugin_data['DomainPath'] );
-		} else {
-			$GLOBALS['wp_textdomain_registry']->set_custom_path( $textdomain, dirname( $plugin ) );
-		}
-	}
 }
 unset( $plugin, $_wp_plugin_file, $plugin_data, $textdomain );
 
@@ -684,11 +684,11 @@
 foreach ( wp_get_active_and_valid_themes() as $theme ) {
 	$wp_theme = wp_get_theme( basename( $theme ) );
 
+	$wp_theme->load_textdomain();
+
 	if ( file_exists( $theme . '/functions.php' ) ) {
 		include $theme . '/functions.php';
 	}
-
-	$wp_theme->load_textdomain();
 }
 unset( $theme, $wp_theme );