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<?php
class FormFieldMultipleFilePicker extends AbstractFormField
{
private $max_size = 0;
private $max_input = 5;
public function __construct($id, $label, array $field_options = array(), array $constraints = array())
{
parent::__construct($id, $label, null, $field_options, $constraints);
}
function display()
{
$template = $this->get_template_to_use();
$tpl = new FileTemplate('framework/builder/form/FormFieldMultipleFilePicker.tpl');
$tpl->add_lang(LangLoader::get('common'));
$tpl->put_all(array(
'MAX_FILE_SIZE' => $this->get_max_file_size(),
'NAME' => $this->get_html_id(),
'ID' => $this->get_id(),
'HTML_ID' => $this->get_html_id(),
'C_DISABLED' => $this->is_disabled(),
'MAX_INPUT' => $this->max_input
));
$this->assign_common_template_variables($template);
$template->assign_block_vars('fieldelements', array(
'ELEMENT' => $tpl->render()
));
return $template;
}
private function get_max_file_size()
{
if ($this->max_size > 0)
{
return $this->max_size;
}
else
{
return 10000000000;
}
}
protected function compute_options(array &$field_options)
{
foreach($field_options as $attribute => $value)
{
$attribute = TextHelper::strtolower($attribute);
switch ($attribute)
{
case 'max_size':
$this->max_size = $value;
unset($field_options['max_size']);
break;
case 'max_input':
$this->max_input = $value;
unset($field_options['max_input']);
break;
}
}
parent::compute_options($field_options);
}
public function validate()
{
try
{
$this->retrieve_value();
return true;
}
catch(Exception $ex)
{
if ($this->is_required())
{
return false;
}
else
{
return true;
}
}
}
public function retrieve_value()
{
$request = AppContext::get_request();
$array_file = array();
for ($i = 1; $i <= $this->max_input; $i++)
{
$id = $this->get_html_id() . '_' . $i;
if (isset($_FILES[$id]))
{
$array_file[] = $request->get_file($id);
}
}
$this->set_value($array_file);
}
protected function get_default_template()
{
return new FileTemplate('framework/builder/form/FormField.tpl');
}
}
?>