From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 8 Apr 2015 13:51:54 +0000 (+0200)
Subject: Fixed handling of empty selection for allowed BBCodes
X-Git-Tag: 2.1.3~23
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=882fab9c7c7e3ad3c21883479137387a1623e390;p=GitHub%2FWoltLab%2FWCF.git

Fixed handling of empty selection for allowed BBCodes
---

diff --git a/wcfsetup/install/files/lib/system/option/user/group/BBCodeSelectUserGroupOptionType.class.php b/wcfsetup/install/files/lib/system/option/user/group/BBCodeSelectUserGroupOptionType.class.php
index ab6a25d2d0..947924d56a 100644
--- a/wcfsetup/install/files/lib/system/option/user/group/BBCodeSelectUserGroupOptionType.class.php
+++ b/wcfsetup/install/files/lib/system/option/user/group/BBCodeSelectUserGroupOptionType.class.php
@@ -126,6 +126,18 @@ class BBCodeSelectUserGroupOptionType extends AbstractOptionType implements IUse
 	 * @see	\wcf\system\option\IOptionType::compare()
 	 */
 	public function compare($value1, $value2) {
+		// handle special case where no allowed BBCodes have been set
+		if (empty($value1)) {
+			if (empty($value2)) {
+				return 0;
+			}
+			
+			return -1;
+		}
+		else if (empty($value2)) {
+			return 1;
+		}
+		
 		$value1 = explode(',', $value1);
 		$value2 = explode(',', $value2);