+ /**
+ * Format the user message using a hook, a template, or, failing these, a static format.
+ * @param $subject String the subject of the message
+ * @param $text String the content of the message
+ * @param $signature String the signature, if provided.
+ */
+ static protected function formatUserMessage( $subject, $text, $signature ) {
+ if ( wfRunHooks( 'FormatUserMessage',
+ array( $subject, &$text, $signature ) ) ) {
+
+ $signature = empty($signature) ? "~~~~~" : "{$signature} ~~~~~";
+
+ $template = Title::newFromText( wfMsg( 'usermessage-template' ) );
+ if ( !$template
+ || $template->getNamespace() !== NS_TEMPLATE
+ || !$template->exists() ) {
+ $text = "== $subject ==\n\n$text\n\n-- $signature"
+ } else {
+ $text = '{{'. $template->getText()
+ . " | subject=$subject | body=$text | signature=$signature }}";
+ }
+ }
+
+ return $text;
+ }
+