Merge branch '6512-hide-empty-dashlets' into 'develop'

Only display a dashlet table if there is content for it, #6512

See merge request ispconfig/ispconfig3!1749

Author: Till Brehm

interface/web/dashboard/dashlets/databasequota.php

@@ -41,11 +41,12 @@ function show($limit_to_client_id = null) {
 			$databases = $app->functions->htmlentities($databases);
 			$tpl->setloop('databasequota', $databases);
 			$has_databasequota = isset($databases[0]['used']);
+
+			$tpl->setVar('has_databasequota', $has_databasequota);
+			$tpl->setVar('total_used', $app->functions->formatBytes($total_used, 0));
+
+			return $tpl->grab();
 		}
-		$tpl->setVar('has_databasequota', $has_databasequota);
-		$tpl->setVar('total_used', $app->functions->formatBytes($total_used, 0));
-		
-		return $tpl->grab();
 	}
 
 }

interface/web/dashboard/dashlets/mailquota.php

@@ -37,11 +37,12 @@ function show($limit_to_client_id = null) {
 			//$emails = $app->functions->htmlentities($emails);
 			$tpl->setloop('mailquota', $emails);
 			$has_mailquota = isset($emails[0]['used']);
-		}
-		$tpl->setVar('has_mailquota', $has_mailquota);
-		$tpl->setVar('total_used', $app->functions->formatBytes($total_used, 0));
 
-		return $tpl->grab();
+			$tpl->setVar('has_mailquota', $has_mailquota);
+			$tpl->setVar('total_used', $app->functions->formatBytes($total_used, 0));
+
+			return $tpl->grab();
+		}
 	}
 
 }

interface/web/dashboard/dashlets/quota.php

@@ -45,13 +45,12 @@ function show($limit_to_client_id = null) {
 			$sites = $app->functions->htmlentities($sites);
 			$tpl->setloop('quota', $sites);
 			$has_quota = isset($sites[0]['used']);
-		}
-		$tpl->setVar('has_quota', $has_quota);
-		$tpl->setVar('total_used', $app->functions->formatBytes($total_used, 0));
-
-		return $tpl->grab();
 
+			$tpl->setVar('has_quota', $has_quota);
+			$tpl->setVar('total_used', $app->functions->formatBytes($total_used, 0));
 
+			return $tpl->grab();
+		}
 	}
 
 }