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make plaintext urls in article content clickable
authorAndrew Dolgov <fox@madoka.volgo-balt.ru>
Fri, 26 Nov 2010 10:13:09 +0000 (13:13 +0300)
committerAndrew Dolgov <fox@madoka.volgo-balt.ru>
Fri, 26 Nov 2010 10:13:09 +0000 (13:13 +0300)
functions.php patch | blob | history

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;
+       }
+
 ?>
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