MDL-49024 output: Add new translation token 'erroroutput'

lang/en/error.php

@@ -229,6 +229,7 @@ $string['errorcreatingfile'] = 'Error creating file "{$a}"';
 $string['errorcreatingrole'] = 'Error creating role';
 $string['errorfetchingrssfeed'] = 'Error fetching RSS feed.';
 $string['erroronline'] = 'Error on line {$a}';
+$string['erroroutput'] = 'Error output, so disabling automatic redirect.';
 $string['errorparsingxml'] = 'Error parsing XML: {$a->errorstring} at line {$a->errorline}, char {$a->errorchar}';
 $string['errorreadingfile'] = 'Error reading file "{$a}"';
 $string['errorsavingrequest'] = 'An error occurred when trying to save your request.';

lib/outputrenderers.php

@@ -819,7 +819,7 @@ class core_renderer extends renderer_base {
         $output .= $this->notification($message, 'redirectmessage');
         $output .= '<div class="continuebutton">(<a href="'. $encodedurl .'">'. get_string('continue') .'</a>)</div>';
         if ($debugdisableredirect) {
-            $output .= '<p><strong>Error output, so disabling automatic redirect.</strong></p>';
+            $output .= '<p><strong>'.get_string('erroroutput', 'error').'</strong></p>';
         }
         $output .= $this->footer();
         return $output;