From 276245a39544dec1dad1f0040eace2b3e57de683 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Thu, 5 Apr 2018 08:54:08 +0200
Subject: [PATCH] do not show table of scheduler classes if none exists

---
 views/bootstrap/class.SchedulerTaskMgr.php | 68 +++++++++++-----------
 1 file changed, 35 insertions(+), 33 deletions(-)

diff --git a/views/bootstrap/class.SchedulerTaskMgr.php b/views/bootstrap/class.SchedulerTaskMgr.php
index 345e6ed48..c68f55abf 100644
--- a/views/bootstrap/class.SchedulerTaskMgr.php
+++ b/views/bootstrap/class.SchedulerTaskMgr.php
@@ -263,42 +263,44 @@ $(document).ready( function() {
 <div class="row-fluid">
 	<div class="span6">
 <?php
-		echo "<table class=\"table _table-condensed\">\n";
-		print "<thead>\n<tr>\n";
-		print "<th>".getMLText('scheduler_class')."</th>\n";	
-		print "<th>".getMLText('scheduler_class_description')."</th>\n";	
-		print "<th>".getMLText('scheduler_class_parameter')."</th>\n";	
-		print "<th></th>\n";	
-		print "</tr></thead><tbody>\n";
-		$errmsgs = array();
-		foreach($GLOBALS['SEEDDMS_SCHEDULER']['tasks'] as $extname=>$tasks) {
-			foreach($tasks as $taskname=>$task) {
-				echo "<tr>";
-				echo "<td>";
-				echo $extname."::".$taskname;
-				echo "</td>";
-				echo "<td width=\"100%\">";
-				echo $task->getDescription();
-				echo "</td>";
-				echo "<td>";
-				$params = $task->getAdditionalParams();
-				foreach($params as $param)
-					$k[] = $param['name'];
-				echo implode(', ', $k);
-				echo "</td>";
-				echo "<td>";
-				print "<div class=\"list-action\">";
-				$t = $scheduler->getTasksByExtension($extname, $taskname);
-				if($t) {
-					print "<a class=\"listtasks\" data-extension=\"".$extname."\" data-task=\"".$taskname."\" href=\"../out/out.SchedulerTaskMgr.php?extension=".$extname."&task=".$taskname."\" title=\"".getMLText("list_tasks")."\"><i class=\"icon-list\"></i></a>";
+		if(!empty($GLOBALS['SEEDDMS_SCHEDULER']['tasks'])) {
+			echo "<table class=\"table _table-condensed\">\n";
+			print "<thead>\n<tr>\n";
+			print "<th>".getMLText('scheduler_class')."</th>\n";	
+			print "<th>".getMLText('scheduler_class_description')."</th>\n";	
+			print "<th>".getMLText('scheduler_class_parameter')."</th>\n";	
+			print "<th></th>\n";	
+			print "</tr></thead><tbody>\n";
+			$errmsgs = array();
+			foreach($GLOBALS['SEEDDMS_SCHEDULER']['tasks'] as $extname=>$tasks) {
+				foreach($tasks as $taskname=>$task) {
+					echo "<tr>";
+					echo "<td>";
+					echo $extname."::".$taskname;
+					echo "</td>";
+					echo "<td width=\"100%\">";
+					echo $task->getDescription();
+					echo "</td>";
+					echo "<td>";
+					$params = $task->getAdditionalParams();
+					foreach($params as $param)
+						$k[] = $param['name'];
+					echo implode(', ', $k);
+					echo "</td>";
+					echo "<td>";
+					print "<div class=\"list-action\">";
+					$t = $scheduler->getTasksByExtension($extname, $taskname);
+					if($t) {
+						print "<a class=\"listtasks\" data-extension=\"".$extname."\" data-task=\"".$taskname."\" href=\"../out/out.SchedulerTaskMgr.php?extension=".$extname."&task=".$taskname."\" title=\"".getMLText("list_tasks")."\"><i class=\"icon-list\"></i></a>";
+					}
+					print "<a class=\"addtask\" data-extension=\"".$extname."\" data-task=\"".$taskname."\" href=\"../out/out.SchedulerTaskMgr.php?extension=".$extname."&task=".$taskname."\" title=\"".getMLText("add_task")."\"><i class=\"icon-plus\"></i></a>";
+					print "</div>";
+					echo "</td>";
+					echo "</tr>";
 				}
-				print "<a class=\"addtask\" data-extension=\"".$extname."\" data-task=\"".$taskname."\" href=\"../out/out.SchedulerTaskMgr.php?extension=".$extname."&task=".$taskname."\" title=\"".getMLText("add_task")."\"><i class=\"icon-plus\"></i></a>";
-				print "</div>";
-				echo "</td>";
-				echo "</tr>";
 			}
+			echo "</tbody></table>\n";
 		}
-		echo "</tbody></table>\n";
 ?>
 		<div id="listtasks" class="ajax" data-view="SchedulerTaskMgr" data-action="tasklist"></div>
   </div>