hide event log accordion pane if LOG_DESTINATION is not sql

classes/pref/system.php

@@ -165,16 +165,13 @@ class Pref_System extends Handler_Administrative {
 		$page = (int) ($_REQUEST["page"] ?? 0);
 		?>
 		<div dojoType='dijit.layout.AccordionContainer' region='center'>
+			<?php if (Config::get(Config::LOG_DESTINATION) == "sql") { ?>
 				<div dojoType='dijit.layout.AccordionPane' style='padding : 0' title='<i class="material-icons">report</i> <?= __('Event log') ?>'>
 					<?php
-					if (Config::get(Config::LOG_DESTINATION) == "sql") {
 						$this->_log_viewer($page, $severity);
-					} else {
-						print_notice("Please set Config::get(Config::LOG_DESTINATION) to 'sql' in config.php to enable database logging.");
-					}
 					?>
 				</div>
-
+			<?php } ?>
 			<div dojoType='dijit.layout.AccordionPane' style='padding : 0' title='<i class="material-icons">mail</i> <?= __('Mail configuration') ?>'>
 				<div dojoType="dijit.layout.ContentPane">
 

include/errorhandler.php

@@ -55,6 +55,8 @@ function ttrss_error_handler($errno, $errstr, $file, $line) {
 
 	if (class_exists("Logger"))
 		return Logger::log_error((int)$errno, $errstr, $file, (int)$line, $context);
+	else
+		return false;
 }
 
 function ttrss_fatal_handler() {