From d68c8192bbfb7c7d535f86dea987fd64d36a69a6 Mon Sep 17 00:00:00 2001
From: "Thor (atiredmachine)" <thor@bandwidthbeta.com>
Date: Tue, 24 Jan 2012 20:56:21 -0800
Subject: Now protects <code> and <textrea> tags as well.

---
 system/core/Output.php | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'system/core/Output.php')

diff --git a/system/core/Output.php b/system/core/Output.php
index bb39a7f31..8ed418a69 100755
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -583,15 +583,15 @@ class CI_Output {
 		{
 			case 'html':
 			
-				// Keep track of <pre> tags as they were before processing.
+				// Keep track of <pre> <code> and <textarea> tags as
+				// they were before processing.
 				// We'll want to return them to this state later.
 				preg_match_all('{<pre.+</pre>}msU',$output,$pres_clean);
+				preg_match_all('{<code.+</code>}msU',$output,$codes_clean);
+				preg_match_all('{<textarea.+</textarea>}msU',$output,$textareas_clean);
 
-				// Keep track of <pre> tags as they were before processing.
-				// We'll want to return them to this state later.
+				// Minify the CSS in all the <style> tags.
 				preg_match_all('{<style.+</style>}msU',$output,$style_clean);
-				
-				// Run <style> content through CSS minifier
 				foreach ($style_clean[0] as $s)
 				{
 					$output = str_replace($s, $this->minify($s,'css'), $output);
@@ -600,15 +600,17 @@ class CI_Output {
 				// Replaces multiple spaces with a single space.
 				$output = preg_replace('!\s{2,}!',"\n",$output);
 				
+				// Removes spaces around block-level elements.
 				$output = preg_replace('{\s*(</?(html|head|title|meta|script|link|style|body|h[1-6]|div|p|br).*>)\s*}', '$1', $output);
 
-				// Get the mangled <pre> tags...
+				// Replace mangled <pre> etc. tags with unprocessed ones.
 				preg_match_all('{<pre.+</pre>}msU',$output,$pres_messed);
-
-				// Replace mangled <pre> tags with unprocessed <pre>s
+				preg_match_all('{<code.+</code>}msU',$output,$codes_messed);
+				preg_match_all('{<textarea.+</textarea>}msU',$output,$textareas_messed);
 				$output = str_replace($pres_messed[0],$pres_clean[0],$output);
+				$output = str_replace($codes_messed[0],$codes_clean[0],$output);
+				$output = str_replace($textareas_messed[0],$textareas_clean[0],$output);
 
-				// ...
 			break;
 			
 			
-- 
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