value rows
* the row will contain one text field for "key" and the other for "value"
*/
namespace Ppb\Form\Element;
use Cube\Form\Element;
class MultiKeyValue extends Element
{
const FIELD_KEY = 'key';
const FIELD_VALUE = 'value';
/**
*
* type of element - override the variable from the parent class
*
* @var string
*/
protected $_element = 'multiKeyValue';
/**
*
* class constructor
*
* @param string $name
*/
public function __construct($name)
{
parent::__construct($this->_element, $name);
$translate = $this->getTranslate();
$this->setBodyCode(
"");
}
/**
*
* render the form element
*
* @return string
*/
public function render()
{
$output = null;
$values = $this->getValue();
$output .= '';
foreach ((array)$values[self::FIELD_KEY] as $id => $key) {
if (!empty($key)) {
$output .= $this->_renderRow(false, $key, $values[self::FIELD_VALUE][$id]);
}
}
$output .= '
';
$output .= $this->_renderRow();
return $output;
}
/**
*
* render a single row of the element
*
* @param bool $new
* @param string $key
* @param string $value
*
* @return string
*/
protected function _renderRow($new = true, $key = null, $value = null)
{
$translate = $this->getTranslate();
$placeholder = $this->getAttribute('placeholder');
if (!empty($placeholder)) {
$placeholder .= ' ';
}
$this->removeAttribute('placeholder')->addAttribute('placeholder', $translate->_('Key'));
$output = '';
return $output;
}
}