From 5df1f310983f647c4652c2878662331149f192bc Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Fri, 2 Jul 2004 08:56:50 +0000
Subject: [PATCH] fix for select-box values containing commas, which are not
 ment as multiple comma-separated id's

---
 phpgwapi/inc/class.html.inc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/phpgwapi/inc/class.html.inc.php b/phpgwapi/inc/class.html.inc.php
index 21aaa9240a..bf302284d4 100644
--- a/phpgwapi/inc/class.html.inc.php
+++ b/phpgwapi/inc/class.html.inc.php
@@ -160,7 +160,8 @@ class html
 
 		if (!is_array($key))
 		{
-			$key = explode(',',$key);
+			// explode on ',' only if multiple values expected and the key contains just numbers and commas
+			$key = $multiple && ('/^[,0-9]+$/',$key) ? explode(',',$key) : array($key);
 		}
 		foreach($arr as $k => $text)
 		{
@@ -549,6 +550,7 @@ htmlareaConfig.editorURL = '."'$this->phpgwapi_js_url/htmlarea/';";
 			$vars = $url;
 			$url = '/index.php';
 		}
+		//echo "<p>html::a_href('".htmlspecialchars($content)."','$url',".print_r($vars,True).") = ".$this->link($url,$vars)."</p>";
 		return '<a href="'.$this->link($url,$vars).'" '.$options.'>'.$content.'</a>';
 	}