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<?php
class FormFieldMultipleAutocompleter extends AbstractFormField
{
private $max_input = 20;
private $size = 30;
private $method = 'post';
private $file;
private $name_parameter = 'value';
public function __construct($id, $label, array $value = array(), array $field_options = array(), array $constraints = array())
{
parent::__construct($id, $label, $value, $field_options, $constraints);
}
public function display()
{
$template = $this->get_template_to_use();
$tpl = new FileTemplate('framework/builder/form/FormFieldMultipleAutocompleter.tpl');
$tpl->add_lang(LangLoader::get('common'));
$this->assign_common_template_variables($template);
if (empty($this->file))
{
throw new Exception('Add file options containing file url');
}
$i = 0;
foreach ($this->get_value() as $value)
{
$tpl->assign_block_vars('fieldelements', array(
'ID' => $i,
'VALUE' => $value
));
$i++;
}
if ($i == 0)
{
$tpl->assign_block_vars('fieldelements', array(
'ID' => $i,
'VALUE' => ''
));
}
$tpl->put_all(array(
'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,
'NBR_FIELDS' => $i == 0 ? 1 : $i,
'SIZE' => $this->size,
'METHOD' => $this->method,
'NAME_PARAMETER' => $this->name_parameter,
'FILE' => $this->file,
));
$template->assign_block_vars('fieldelements', array(
'ELEMENT' => $tpl->render()
));
return $template;
}
public function retrieve_value()
{
$request = AppContext::get_request();
$values = array();
for ($i = 0; $i < $this->max_input; $i++)
{
$id = 'field_' . $this->get_html_id() . '_' . $i;
if ($request->has_postparameter($id))
{
$values[] = $request->get_poststring($id);
}
}
$this->set_value($values);
}
protected function compute_options(array &$field_options)
{
foreach($field_options as $attribute => $value)
{
$attribute = TextHelper::strtolower($attribute);
switch ($attribute)
{
case 'max_input':
$this->max_input = $value;
unset($field_options['max_input']);
break;
case 'size':
$this->size = $value;
unset($field_options['size']);
break;
case 'method' :
$this->method = $value;
unset($field_options['method']);
break;
case 'file' :
$this->file = $value;
unset($field_options['file']);
break;
case 'name_parameter' :
$this->name_parameter = $value;
unset($field_options['name_parameter']);
break;
}
}
parent::compute_options($field_options);
}
protected function get_default_template()
{
return new FileTemplate('framework/builder/form/FormField.tpl');
}
}
?>