From ee4e4b034562d1c54b790d39495c482528b491e8 Mon Sep 17 00:00:00 2001
From: coderkun <coderkun@localhost>
Date: Mon, 21 Apr 2014 13:59:58 +0200
Subject: [PATCH] add rudimental support for formatting links and tables to
 class TextFormatter

---
 app/TextFormatter.inc | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/app/TextFormatter.inc b/app/TextFormatter.inc
index 38fea174..e226c7e5 100644
--- a/app/TextFormatter.inc
+++ b/app/TextFormatter.inc
@@ -57,8 +57,22 @@
 		 */
 		public function t($string)
 		{
-			// Remove chars and replace linefeeds
-			$string = nl2br(htmlspecialchars($string));
+			// Remove chars
+			$string = htmlspecialchars($string, ENT_NOQUOTES);
+			
+			// Create tables
+			$string = str_replace('[table]', '</p><table>', $string);
+			$string = str_replace('[/table]', '</table><p>', $string);
+			$string = str_replace('[tr]', '<tr>', $string);
+			$string = str_replace('[/tr]', '</tr>', $string);
+			$string = str_replace('[th]', '<th>', $string);
+			$string = str_replace('[/th]', '</th>', $string);
+			$string = str_replace('[td]', '<td>', $string);
+			$string = str_replace('[/td]', '</td>', $string);
+			
+			// Create links
+			$string = preg_replace('!(^|\s)"([^"]+)":(https?://[^\s]+)(\s|$)!i', '$1<a href="$3">$2</a>$4', $string);
+			$string = preg_replace('!(^|\s)(https?://[^\s]+)(\s|$)!i', '$1<a href="$2">$2</a>$4', $string);
 			
 			// Handle Seminarymedia
 			$seminarymedia = array();
@@ -89,7 +103,7 @@
 			
 			
 			// Return processed string
-			return $string;
+			return nl2br($string);
 		}