From a4299fe4a659fe0e22f8e11e90096f1f66c3345c Mon Sep 17 00:00:00 2001
From: Savetheinternet <savetheinternet@n0v4.com>
Date: Fri, 26 Nov 2010 01:41:35 -0800
Subject: [PATCH] Wiki markup addition and ability to disable/enable it

---
 inc/config.php    | 2 ++
 inc/functions.php | 9 ++++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/inc/config.php b/inc/config.php
index d1cbc137..d869b5d1 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -101,6 +101,8 @@
 
 	// Automatically convert things like "..." to Unicode characters ("�")
 	define('AUTO_UNICODE',	true, true);
+	// Use some Wiki-like syntax (''em'', '''strong''', ==Heading==, etc)
+	define('WIKI_MARKUP',	true, true);
 	// Whether to turn URLs into functional links
 	define('MARKUP_URLS',	true, true);
 	define('URL_REGEX',		'/' .	'(https?|ftp):\/\/' .	'([\w\-]+\.)+[a-zA-Z]{2,6}' .	'(\/([\w\-~\.#\/?=&;:+%]+))?' . '/', true);
diff --git a/inc/functions.php b/inc/functions.php
index 0c1210e5..4e03a531 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -209,10 +209,13 @@
 
 		if(MARKUP_URLS)
 			$body = preg_replace(URL_REGEX, "<a href=\"$0\">$0</a>", $body);
-
 		$body = preg_replace("/(^|\n)([\s]+)?(&gt;)([^\n]+)?($|\n)/m", '$1$2<span class="quote">$3$4</span>$5', $body);
-		$body = preg_replace("/(^|\n)==(.+?)==\n?/m", "<h2>$2</h2>", $body);
-		$body = preg_replace("/'''(.+?)'''/m", "<strong>$1</strong>", $body);
+		
+		if(WIKI_MARKUP) {
+			$body = preg_replace("/(^|\n)==(.+?)==\n?/m", "<h2>$2</h2>", $body);
+			$body = preg_replace("/'''(.+?)'''/m", "<strong>$1</strong>", $body);
+			$body = preg_replace("/''(.+?)''/m", "<em>$1</em>", $body);
+		}
 		$body = preg_replace("/\n/", '<br/>', $body);
 	}