Changeset 2117 for trunk/wp-includes/functions-formatting.php

Timestamp:

01/21/2005 06:24:14 PM (21 years ago)

Author:

saxmatt

Message:

Adding nofollow support

File:

• trunk/wp-includes/functions-formatting.php (modified) (1 diff)

trunk/wp-includes/functions-formatting.php

@@ -480 +480 @@
 function make_clickable($ret) {
     $ret = ' ' . $ret . ' ';
-    $ret = preg_replace("#([\s>])(https?)://([^\s<>{}()]+[^\s.,<>{}()])#i", "$1<a href='$2://$3'>$2://$3</a>", $ret);
-    $ret = preg_replace("#(\s)www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^ <>{}()\n\r]*[^., <>{}()\n\r]?)?)#i", "$1<a href='http://www.$2.$3$4'>www.$2.$3$4</a>", $ret);
+    $ret = preg_replace("#([\s>])(https?)://([^\s<>{}()]+[^\s.,<>{}()])#i", "$1<a href='$2://$3' rel='nofollow'>$2://$3</a>", $ret);
+    $ret = preg_replace("#(\s)www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^ <>{}()\n\r]*[^., <>{}()\n\r]?)?)#i", "$1<a href='http://www.$2.$3$4' rel='nofollow'>www.$2.$3$4</a>", $ret);
     $ret = preg_replace("#(\s)([a-z0-9\-_.]+)@([^,< \n\r]+)#i", "$1<a href=\"mailto:$2@$3\">$2@$3</a>", $ret);
     $ret = trim($ret);
     return $ret;
+}
+
+function wp_rel_nofollow( $text ) {
+    $text = preg_replace('|<a(.+?)>|i', '<a$1 rel="nofollow">', $text);
+    return $text;
 }