public static function setValue($text, $fieldname, $value, $old_value = '')
{
$res = $text;
$search = '';
if ($old_value) {
$search = CCK_Content::getSyntax($fieldname, $old_value);
} else {
$regex = CCK_Content::getRegex_Field($fieldname);
preg_match($regex, $text, $matches);
if (count($matches)) {
$search = $matches[0];
}
}
if ($search) {
$replace = CCK_Content::getSyntax($fieldname, $value);
if (strpos($text, $search) !== false) {
$res = str_replace($search, $replace, $text);
}
}
return $res;
}