/**
* Generates XML string for a given $block object
*
* @param \eZ\Publish\Core\FieldType\Page\Parts\Block $block
* @param \DOMDocument $dom
*
* @return \DOMElement
*/
protected function generateBlockXmlString(Parts\Block $block, DOMDocument $dom)
{
$blockNode = $dom->createElement('block');
foreach ($block->getState() as $attrName => $attrValue) {
switch ($attrName) {
case 'id':
$blockNode->setAttribute('id', 'id_' . $attrValue);
break;
case 'zoneId':
$blockNode->appendChild($dom->createElement('zone_id', $attrValue));
break;
case 'action':
if ($attrValue !== null) {
$blockNode->setAttribute('action', $attrValue);
}
break;
case 'items':
foreach ($block->items as $item) {
$itemNode = $this->generateItemXmlString($item, $dom);
if ($itemNode) {
$blockNode->appendChild($itemNode);
}
}
break;
case 'overflowId':
$this->addNewXmlElement($dom, $blockNode, 'overflow_id', $attrValue);
break;
case 'rotation':
case 'customAttributes':
if ($attrValue === null) {
continue 2;
}
$node = $dom->createElement($attrName);
$blockNode->appendChild($node);
foreach ($attrValue as $arrayItemKey => $arrayItemValue) {
$this->addNewXmlElement($dom, $blockNode, $arrayItemKey, $arrayItemValue);
}
break;
case 'attributes':
foreach ($attrValue as $arrayItemKey => $arrayItemValue) {
$this->addNewXmlElement($dom, $blockNode, $arrayItemKey, $arrayItemValue);
}
break;
default:
$this->addNewNotEmptyXmlElement($dom, $blockNode, $attrName, $attrValue);
break;
}
}
return $blockNode;
}
/**
* Converts the given $block into a plain hash format.
*
* @param \eZ\Publish\Core\FieldType\Page\Parts\Block $block
*
* @return array
*/
protected function convertBlockToHash(Block $block)
{
$hash = array();
foreach ($block->getState() as $propName => $propValue) {
switch ($propName) {
case 'id':
case 'name':
case 'type':
case 'view':
case 'overflowId':
case 'customAttributes':
case 'action':
case 'rotation':
case 'zoneId':
if ($propValue !== null) {
$hash[$propName] = $propValue;
}
break;
case 'attributes':
if ($propValue !== null && $propValue !== array()) {
$hash['attributes'] = $propValue;
}
break;
case 'items':
foreach ($propValue as $item) {
$hash['items'][] = $this->convertItemToHash($item);
}
break;
}
}
return $hash;
}
