public function render()
{
if ($this->callback) {
$callback = Cogear::prepareCallback($this->callback);
$this->setValues(call_user_func($callback));
}
$this->setAttributes();
$code = array();
foreach ($this->values as $key => $value) {
$attributes = $this->attributes;
$attributes['value'] = $key;
if ($key === $this->value) {
$attributes['checked'] = 'checked';
}
$code[] = HTML::tag('input', $attributes) . $value;
}
$code = implode("<br/>", $code);
if ($this->wrapper) {
$tpl = new Template($this->wrapper);
$tpl->assign($this->attributes);
$tpl->code = $code;
$code = $tpl->render();
}
return $code;
}
/**
* Initialize elements
*/
private function init()
{
if ($this->is_init) {
return;
}
event('form.init', $this);
event('form.init.' . $this->options->name, $this);
if ($this->options->elements) {
foreach ($this->options->elements as $name => $config) {
$this->add($name, $config);
}
if ($this->callback && ($callback = Cogear::prepareCallback($this->callback))) {
if ($this->result = $this->result()) {
call_user_func_array($callback, array($this));
}
}
}
$this->is_init = TRUE;
}
/**
* Initialize elements
*/
public function init()
{
if ($this->initialized) {
return;
}
event('form.init', $this);
event('form.' . $this->name . '.init', $this);
$this->is_ajaxed = isset($_REQUEST['form']) && $_REQUEST['form'] == $this->name;
$elements = array();
foreach ($this->elements as $name => $config) {
$this->addElement($name, $config);
}
$this->initialized = TRUE;
if ($this->callback && ($callback = Cogear::prepareCallback($this->callback))) {
if ($result = $this->result()) {
call_user_func_array($callback, array($result));
} else {
return $this->render();
}
}
}
