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;
}
/**
* main method it detect status, exec action and build output
*
* @param string $method
*/
public function build($method = 'form')
{
$this->process_url = $this->process_url . $this->hash;
//detect form status (output)
if (isset($this->model)) {
$this->status = $this->model->loaded ? "modify" : "create";
} else {
$this->status = "create";
}
//build fields
$this->build_fields();
//process only if instance is a dataform
if (is_a($this, 'dataform_library')) {
//build buttons
$this->build_buttons();
//sniff action
if (isset($_POST) && url_helper::value('process')) {
$this->action = $this->status == "modify" ? "update" : "insert";
}
//process
$this->process();
}
$method = 'build_' . $method;
$this->output = $this->{$method}();
}