*/
class Varien_Data_Form_Element_Fieldset extends Varien_Data_Form_Element_Abstract
{
/**
* Sort child elements by specified data key
*
* @var string
*/
protected $_sortChildrenByKey = '';
/**
* Children sort direction
*
* @var int
*/
protected $_sortChildrenDirection = SORT_ASC;
/**
* Enter description here...
*
* @param array $attributes
*/
public function __construct($attributes=array())
{
parent::__construct($attributes);
$this->_renderer = Varien_Data_Form::getFieldsetRenderer();
$this->setType('fieldset');
}
/**
* Enter description here...
*
* @return string
*/
public function getElementHtml()
{
$html = ''."\n";
$html.= $this->getAfterElementHtml();
return $html;
}
/**
* Enter description here...
*
* @return string
*/
public function getChildrenHtml()
{
$html = '';
foreach ($this->getSortedElements() as $element) {
if ($element->getType() != 'fieldset') {
$html.= $element->toHtml();
}
}
return $html;
}
/**
* Enter description here...
*
* @return string
*/
public function getSubFieldsetHtml()
{
$html = '';
foreach ($this->getSortedElements() as $element) {
if ($element->getType() == 'fieldset') {
$html.= $element->toHtml();
}
}
return $html;
}
/**
* Enter description here...
*
* @return string
*/
public function getDefaultHtml()
{
$html = ''."\n";
$html.= $this->getElementHtml();
return $html;
}
/**
* Enter description here...
*
* @param string $elementId
* @param string $type
* @param array $config
* @param boolean $after
* @return Varien_Data_Form_Element_Abstract
*/
public function addField($elementId, $type, $config, $after=false)
{
$element = parent::addField($elementId, $type, $config, $after);
if ($renderer = Varien_Data_Form::getFieldsetElementRenderer()) {
$element->setRenderer($renderer);
}
return $element;
}
/**
* Commence sorting elements by values by specified data key
*
* @param string $key
* @param int $direction
* @return Varien_Data_Form_Element_Fieldset
*/
public function setSortElementsByAttribute($key, $direction = SORT_ASC)
{
$this->_sortChildrenByKey = $key;
$this->_sortDirection = $direction;
return $this;
}
/**
* Get sorted elements as array
*
* @return array
*/
public function getSortedElements()
{
$elements = array();
// sort children by value by specified key
if ($this->_sortChildrenByKey) {
$sortKey = $this->_sortChildrenByKey;
$uniqueIncrement = 0; // in case if there are elements with same values
foreach ($this->getElements() as $e) {
$key = '_' . $uniqueIncrement;
if ($e->hasData($sortKey)) {
$key = $e->getDataUsingMethod($sortKey) . $key;
}
$elements[$key] = $e;
$uniqueIncrement++;
}
ksort($elements, $this->_sortChildrenDirection);
$elements = array_values($elements);
}
else {
foreach ($this->getElements() as $element) {
$elements[] = $element;
}
}
return $elements;
}
}