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new function activate_links to change url's into links and automaticaly create spam-saver mailto addresses

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Ralf Becker 2004-02-26 15:32:34 +00:00
parent b074cbf924
commit d99afd7a11
1 changed files with 26 additions and 0 deletions
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26
phpgwapi/inc/class.html.inc.php
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@ -46,6 +46,32 @@
$this->phpgwapi_js_url = $GLOBALS['phpgw_info']['server']['webserver_url'].'/phpgwapi/js';
}
function activate_links($content)
{
// spamsaver emailaddress
$result = preg_replace('/mailto:([a-z0-9._-]+)@([a-z0-9_-]+)\.([a-z0-9._-]+)/i',
'<a href="#" onclick="document.location=\'mai\'+\'lto:\\1\'+unescape(\'%40\')+\'\\2.\\3\'; return false;">\\1 AT \\2 DOT \\3</a>',
$content);
// First match things beginning with http:// (or other protocols)
$NotAnchor = '(?<!"|href=|href\s=\s|href=\s|href\s=)';
$Protocol = '(http|ftp|https):\/\/';
$Domain = '([\w]+.[\w]+)';
$Subdir = '([\w\-\.,@?^=%&:\/~\+#]*[\w\-\@?^=%&\/~\+#])?';
$Expr = '/' . $NotAnchor . $Protocol . $Domain . $Subdir . '/i';
$result = preg_replace( $Expr, "<a href=\"$0\" target=\"_blank\">$2$3</a>", $result );
// Now match things beginning with www.
$NotAnchor = '(?<!"|href=|href\s=\s|href=\s|href\s=)';
$NotHTTP = '(?<!:\/\/)';
$Domain = 'www(.[\w]+)';
$Subdir = '([\w\-\.,@?^=%&:\/~\+#]*[\w\-\@?^=%&\/~\+#])?';
$Expr = '/' . $NotAnchor . $NotHTTP . $Domain . $Subdir . '/i';
return preg_replace( $Expr, "<a href=\"http://$0\" target=\"_blank\">$0</a>", $result );
}
function htmlspecialchars($str)
{
return htmlspecialchars($str,ENT_COMPAT,$this->charset);