From 00d2b583588ea1c55e9b478809e8041d6ba98639 Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Sun, 23 Jan 2011 16:29:30 -0800
Subject: [PATCH] fix a few issues with code blocks, ignore tags within blocks,
 fold multi-line blocks to one, also turn html br into two LFs.

---
 boot.php                                             |  5 +++++
 mod/item.php                                         |  4 ++++
 .../tiny_mce/plugins/bbcode/editor_plugin_src.js     |  5 +++--
 .../themes/advanced/skins/default/content.css        | 12 ++++++++++++
 4 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/boot.php b/boot.php
index 05b33abd6e..45fd8d16fe 100644
--- a/boot.php
+++ b/boot.php
@@ -1687,6 +1687,11 @@ function activity_match($haystack,$needle) {
 if(! function_exists('get_tags')) {
 function get_tags($s) {
 	$ret = array();
+
+	// ignore anything in a code block
+
+	$s = preg_replace('/\[code\](.*?)\[\/code\]/sm','',$s);
+
 	if(preg_match_all('/([@#][^ \x0D\x0A,:?]*)([ \x0D\x0A,:?]|$)/',$s,$match)) {
 		foreach($match[1] as $match) {
 			if(strstr($match,"]")) {
diff --git a/mod/item.php b/mod/item.php
index f964e7737d..feef7c95f8 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -165,7 +165,11 @@ function item_post(&$a) {
 		}
 	}
 
+	/**
+	 * Fold multi-line [code] sequences
+	 */
 
+	$body = preg_replace('/\[\/code\]\s*\[code\]/m',"\n",$body); 
 
 	/**
 	 * Look for any tags and linkify them
diff --git a/tinymce/jscripts/tiny_mce/plugins/bbcode/editor_plugin_src.js b/tinymce/jscripts/tiny_mce/plugins/bbcode/editor_plugin_src.js
index 8728f0c0f3..f12975ba21 100644
--- a/tinymce/jscripts/tiny_mce/plugins/bbcode/editor_plugin_src.js
+++ b/tinymce/jscripts/tiny_mce/plugins/bbcode/editor_plugin_src.js
@@ -64,8 +64,8 @@
 			rep(/<u>/gi,"[u]");
 			rep(/<blockquote[^>]*>/gi,"[quote]");
 			rep(/<\/blockquote>/gi,"[/quote]");
-			rep(/<br \/>/gi,"\n");
-			rep(/<br\/>/gi,"\n");
+			rep(/<br \/>/gi,"\n\n");
+			rep(/<br\/>/gi,"\n\n");
 			rep(/<br>/gi,"\n");
 			rep(/<p>/gi,"");
 			rep(/<\/p>/gi,"\n");
@@ -98,6 +98,7 @@
 			rep(/\[url\](.*?)\[\/url\]/gi,"<a href=\"$1\">$1</a>");
 			rep(/\[img\](.*?)\[\/img\]/gi,"<img src=\"$1\" />");
 			rep(/\[color=(.*?)\](.*?)\[\/color\]/gi,"<span style=\"color: $1;\">$2</span>");
+//			rep(/\[\/code\]\s*\[code\]/gi,"<br />"); // fold multiline code
 			rep(/\[code\](.*?)\[\/code\]/gi,"<code>$1</code>");
 			rep(/\[quote.*?\](.*?)\[\/quote\]/gi,"<blockquote>$1</blockquote>");
 
diff --git a/tinymce/jscripts/tiny_mce/themes/advanced/skins/default/content.css b/tinymce/jscripts/tiny_mce/themes/advanced/skins/default/content.css
index 36f38aba29..444063a828 100644
--- a/tinymce/jscripts/tiny_mce/themes/advanced/skins/default/content.css
+++ b/tinymce/jscripts/tiny_mce/themes/advanced/skins/default/content.css
@@ -18,6 +18,18 @@ del {color:red; text-decoration:line-through}
 cite {border-bottom:1px dashed blue}
 acronym {border-bottom:1px dotted #CCC; cursor:help}
 abbr {border-bottom:1px dashed #CCC; cursor:help}
+code {
+	font-family: Courier, monospace;
+	white-space: pre;
+	display: block;
+	overflow: auto;
+	border: 1px solid #444;
+	background: #EEE;
+	color: #444;
+	padding: 10px;
+	margin-top: 20px;
+}
+
 
 /* IE */
 * html body {