From 5f0a3aa146288d799394deeeee5fea8b25aff961 Mon Sep 17 00:00:00 2001
From: Savetheinternet <savetheinternet@n0v4.com>
Date: Wed, 3 Nov 2010 20:44:51 +1100
Subject: [PATCH] URL markup

---
 inc/config.php    | 3 +++
 inc/functions.php | 6 +++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/inc/config.php b/inc/config.php
index 99e6c999..efde7f81 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -66,6 +66,9 @@
 	
 	// Automatically convert things like "..." to Unicode characters ("�")
 	define('AUTO_UNICODE',	true);
+	// Whether to turn URLs into functional links
+	define('MARKUP_URLS',	true);
+	define('URL_REGEX',		"/(https?|ftp)\:\/\/([a-z0-9+!*(),;?&=\$_.-]+(\:[a-z0-9+!*(),;?&=\$_.-]+)?@)?([a-z0-9-.]*)\.([a-z]{2,3})(\:[0-9]{2,5})?(\/([a-z0-9+\$_-]\.?)+)*\/?(\?[a-z+&\$_.-][a-z0-9;:@&%=+\/\$_.-]*)?(#[a-z_.-][a-z0-9+\$_.-]*)?/");
 	
 	// Allowed file extensions
 	$allowed_ext = Array('jpg', 'jpeg', 'bmp', 'gif', 'png');
diff --git a/inc/functions.php b/inc/functions.php
index 14adde4e..b709ea7c 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -125,12 +125,12 @@
 		
 		$body = str_replace("\r", '', $body);
 		
+		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);
-		
 		$body = preg_replace("/\n/", '<br/>', $body);
 	}