/**
* prepare a slug to gs standads
* sanitizes, performs translist for filename, truncates to GSFILENAMEMAX
*
* @since 3.4
* @param str $slug slug to normalize
* @param str $default default slug to substitute if conversion empties it
* @return str new slug
*/
function prepareSlug($slug, $default = 'temp')
{
$slug = truncate($slug, GSFILENAMEMAX);
$slug = doTransliteration($slug);
$slug = to7bit($slug, "UTF-8");
$slug = clean_url($slug);
//old way @todo what does that mean ?
if (trim($slug) == '' && $default) {
return $default;
}
return $slug;
}
$title = truncate($title, GSTITLEMAX);
// limit titles to 70 characters
}
// is a slug provided?
if ($_POST['post-id']) {
$url = truncate($_POST['post-id'], GSFILENAMEMAX);
// limit slug/filenames to 70 chars
// @todo abstract this translit stuff
$url = doTransliteration($url);
$url = to7bit($url, "UTF-8");
$url = clean_url($url);
//old way
} else {
if ($title) {
$url = $title;
$url = doTransliteration($url);
$url = to7bit($url, "UTF-8");
$url = clean_url($url);
//old way
} else {
$url = "temp";
}
}
//check again to see if the URL is empty
if (trim($url) == '') {
$url = 'temp';
}
$oldslug = "";
// was the slug changed on an existing page?
if (isset($existingurl)) {
if ($_POST['post-id'] != $existingurl) {
