make plaintext urls in article content clickable

[tt-rss.git] / functions.php
diff --git a/functions.php b/functions.php

index 1d37727fe0ab4ca54fba94e0f0bd0bf3b77ae4d2..a7e106a9d8400ccd149fd391d1ca2375026cc1f5 100644 (file)
--- 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;
+       }
+
  ?>