public static function getLang($value = '')
{
static $array = array();
static $set;
static $current;
if ($value == 'array' && count($array)) {
return $array;
}
if ($value == 'set' && !is_null($set)) {
return $set;
}
if (in_array($value, array('locale', 'name', 'segment', 'index', 'dateformat')) && !is_null($current)) {
return $current[$value];
}
if ($value == '' && !is_null($current)) {
return $current;
}
//no static cache? so cycle languages and uri and fill static vars
$segments = array();
foreach (rpd::config("languages") as $lang) {
if ($lang['segment'] == '') {
$default = $lang;
continue;
}
$segments[$lang['segment']] = $lang;
}
$current = $default;
if (count($segments) > 0) {
//piu' di una lingua
$set = '(' . implode('|', array_keys($segments)) . ')';
if (preg_match('@^' . $set . '/?@i', url_helper::get_uri(), $match)) {
$current = $segments[$match[1]];
}
}
$array = array_merge(array('default' => $default), $segments);
$curr = array_search($current, $array);
$array[$curr]['is_current'] = true;
if ($value == 'array') {
return $array;
}
if ($value == 'set') {
return $set;
}
if (in_array($value, array('locale', 'name', 'segment', 'index'))) {
return $current[$value];
}
return $current;
}
/**
* internal, add a submit button
*
* @param array $config
*/
public function save_button($config = null)
{
$caption = isset($config['caption']) ? $config['caption'] : rpd::lang('btn.save');
$this->submit("btn_submit", $caption, "BL");
}