From 96206ce09bfbab32e9db2e0704fe18c5edaace91 Mon Sep 17 00:00:00 2001
From: Arne Heizmann <timwi@users.mediawiki.org>
Date: Sat, 7 Aug 2004 12:37:20 +0000
Subject: [PATCH] Bugfix: produce valid XHTML even if user entered invalid '' /
 ''' mark-up.

---
 includes/Parser.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/includes/Parser.php b/includes/Parser.php
index 8a9ee6a17b..a0e8649dd4 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -923,9 +923,9 @@ class Parser
 						$arr[$i] = "'''''";
 					}
 					# Count the number of occurrences of bold and italics mark-ups.
+					# We are not counting sequences of five apostrophes.
 					if (strlen ($arr[$i]) == 2) $numitalics++;  else
-					if (strlen ($arr[$i]) == 3) $numbold++;     else
-					if (strlen ($arr[$i]) == 5) { $numitalics++; $numbold++; }
+					if (strlen ($arr[$i]) == 3) $numbold++;
 				}
 				$i++;
 			}
@@ -1037,6 +1037,15 @@ class Parser
 				}
 				$i++;
 			}
+			# Now close all remaining tags.  Notice that the order is important.
+			if ($state == 'strong' || $state == 'emstrong')
+				$output .= "</strong>";
+			if ($state == 'em' || $state == 'strongem' || $state == 'emstrong')
+				$output .= "</em>";
+			if ($state == 'strongem')
+				$output .= "</strong>";
+			if ($state == 'both')
+				$output .= "<strong><em>{$buffer}</em></strong>";
 			return $output;
 		}
 	}
-- 
2.20.1