use an array for warnings in admin panel

mod/admin.php

@@ -431,10 +431,10 @@ function admin_page_summary(&$a) {
 	// are there MyISAM tables in the DB? If so, trigger a warning message
 	$r = q("SELECT `engine` FROM `information_schema`.`tables` WHERE `engine`='myisam' LIMIT 1");
 	$showwarning = false;
-	$warningtext = "";
+	$warningtext = array();
 	if (dbm::is_result($r)) {
 		$showwarning = true;
-		$warningtext = sprintf(t('Your DB still runs with MyISAM tables. You should change the engine type to InnoDB. As Friendica will use InnoDB only features in the future, you should change this! See <a href="%s">here</a> for a guide that may be helpful converting the table engines. You may also use the <tt>convert_innodb.sql</tt> in the <tt>/util</tt> directory of your Friendica installation.<br />'), 'https://dev.mysql.com/doc/refman/5.7/en/converting-tables-to-innodb.html');
+		$warningtext[] = sprintf(t('Your DB still runs with MyISAM tables. You should change the engine type to InnoDB. As Friendica will use InnoDB only features in the future, you should change this! See <a href="%s">here</a> for a guide that may be helpful converting the table engines. You may also use the <tt>convert_innodb.sql</tt> in the <tt>/util</tt> directory of your Friendica installation.<br />'), 'https://dev.mysql.com/doc/refman/5.7/en/converting-tables-to-innodb.html');
 	}
 	$r = q("SELECT `page-flags`, COUNT(`uid`) AS `count` FROM `user` GROUP BY `page-flags`");
 	$accounts = array(

view/templates/admin_summary.tpl

@@ -3,7 +3,9 @@
 	<h1>{{$title}} - {{$page}}</h1>
 {{if $showwarning}}
 	<div id="admin-warning-message-wrapper">
-		<p id="admin-warning-message" class="warning-message">{{$warningtext}}</p>
+		{{foreach $warningtext as $wt}}
+		<p class="warning-message">{{$wt}}</p>
+		{{/foreach}}
 	</div>
 {{/if}}