make plaintext urls in article content clickable

14 years ago · 533c0ea6ec
parent 0f41fce845
commit 533c0ea6ec
1 changed files with 13 additions and 0 deletions
--- a/functions.php
+++ b/functions.php
@ -3671,6 +3671,8 @@
 			$res = preg_replace('/<img[^>]+>/is', '', $res);
 		}

+		$res = rewrite_urls($res);
+
 		$charset_hack = '<head>
 			<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
 		</head>';
@ -7040,4 +7042,15 @@

 	}

+	function rewrite_urls($line) {
+		global $url_regex;
+
+		$urls = null;
+
+		$result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i", 
+			"<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
+
+		return $result;
+	}
+
 ?>