change undo_post_tagging() to emit quoted tags rather than using underscore replacement if they contain spaces.

1 files changed, 9 insertions, 2 deletions

diff --git a/include/text.php b/include/text.php
index d4cfecd75..c82fad517 100644
--- a/include/text.php
+++ b/include/text.php
@@ -2028,14 +2028,14 @@ function undo_post_tagging($s) {
 	$cnt = preg_match_all('/([@#])(\!*)\[zrl=(.*?)\](.*?)\[\/zrl\]/ism',$s,$matches,PREG_SET_ORDER);
 	if($cnt) {
 		foreach($matches as $mtch) {
-			$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . str_replace(' ','_',$mtch[4]),$s);
+			$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . quote_tag($mtch[4]),$s);
 		}
 	}
 	// undo forum tags
 	$cnt = preg_match_all('/\!\[zrl=(.*?)\](.*?)\[\/zrl\]/ism',$s,$matches,PREG_SET_ORDER);
 	if($cnt) {
 		foreach($matches as $mtch) {
-			$s = str_replace($mtch[0], '!' . str_replace(' ','_',$mtch[2]),$s);
+			$s = str_replace($mtch[0], '!' . quote_tag($mtch[2]),$s);
 		}
 	}
 
@@ -2043,6 +2043,13 @@ function undo_post_tagging($s) {
 	return $s;
 }
 
+function quote_tag($s) {
+	if(strpos($s,' ') !== false)
+		return '"' . $s . '"';
+	return $s;
+}
+
+
 function fix_mce_lf($s) {
 	$s = str_replace("\r\n","\n",$s);
 //	$s = str_replace("\n\n","\n",$s);