From a2a9ef847afee22b566f0e76d7790283ad58a318 Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Sun, 15 Apr 2018 16:25:23 +0200
Subject: [PATCH] Abort field validation after first validation error

See #2509
---
 .../form/builder/field/AbstractFormField.class.php     | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/wcfsetup/install/files/lib/system/form/builder/field/AbstractFormField.class.php b/wcfsetup/install/files/lib/system/form/builder/field/AbstractFormField.class.php
index b134dd8c51..9dcbb17fff 100644
--- a/wcfsetup/install/files/lib/system/form/builder/field/AbstractFormField.class.php
+++ b/wcfsetup/install/files/lib/system/form/builder/field/AbstractFormField.class.php
@@ -239,8 +239,14 @@ abstract class AbstractFormField implements IFormField {
 	 * @inheritDoc
 	 */
 	public function validate() {
-		foreach ($this->getValidators() as $validator) {
-			$validator($this);
+		if (empty($this->getValidationErrors())) {
+			foreach ($this->getValidators() as $validator) {
+				$validator($this);
+				
+				if (!empty($this->getValidationErrors())) {
+					break;
+				}
+			}
 		}
 	}
 }
-- 
2.20.1