From e79bc2924422578a9eb8fc44be59e619a1c158b5 Mon Sep 17 00:00:00 2001
From: zottel <github@zottel.net>
Date: Mon, 23 Sep 2013 13:26:23 +0200
Subject: add [observer] tags and [observer.baseurl]

---
 include/bbcode.php | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'include/bbcode.php')

diff --git a/include/bbcode.php b/include/bbcode.php
index 997cbac2e..30bfdad56 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -217,6 +217,18 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
 
 	$ev = bbtoevent($Text);
 
+	// process [observer] tags before we do anything else because we might
+	// be stripping away stuff that then doesn't need to be worked on anymore
+	$observer = $a->get_observer();
+	if (strpos($Text,'[/observer]') !== false) {
+		if ($observer) {
+			$Text = preg_replace("/\[observer(\=1)?\](.*?)\[\/observer\]/ism", '$2', $Text);
+			$Text = preg_replace("/\[observer\=0\].*?\[\/observer\]/ism", '', $Text);
+		} else {
+			$Text = preg_replace("/\[observer(\=1)?\].*?\[\/observer\]/ism", '', $Text);
+			$Text = preg_replace("/\[observer\=0\](.*?)\[\/observer\]/ism", '$1', $Text);
+		}
+    }
 
 	// Replace any html brackets with HTML Entities to prevent executing HTML or script
 	// Don't use strip_tags here because it breaks [url] search by replacing & with amp
@@ -246,6 +258,14 @@ function bbcode($Text,$preserve_nl = false, $tryoembed = true) {
 	// Set up the parameters for a MAIL search string
 	$MAILSearchString = $URLSearchString;
 
+	// replace [observer.baseurl]
+	if ($observer) {
+		$obsBaseURL = $observer['xchan_url'];
+		$obsBaseURL = preg_replace("/\/channel\/.*$/", '', $obsBaseURL);
+		$Text = str_replace('[observer.baseurl]', $obsBaseURL, $Text);
+	} else {
+		$Text = str_replace('[observer.baseurl]', '', $Text);
+	}
 
 	// Perform URL Search
 
-- 
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