/**
* Fetches valid items and do merge with those already available
*
* @return array(eZPageBlockItem)
*/
protected function getValidItems()
{
$validItems = eZFlowPool::validItems( $this->id() );
$merged = $this->merge( $validItems );
usort( $merged, array( $this, 'sortItemsByPriority' ) );
return $merged;
}
function fetchValid($blockID)
{
$result = array('result' => eZFlowPool::validItems($blockID));
return $result;
}
switch (strtolower($output)) {
case 'json':
$template = 'design:page/preview.tpl';
$obj = new stdClass();
foreach ($block->attributes() as $attr) {
if (!in_array($attr, array('waiting', 'valid', 'valid_nodes', 'archived'))) {
$obj->{$attr} = $block->attribute($attr);
}
}
$obj->html = htmlentities($tpl->fetch($template), ENT_QUOTES);
header('Content-type: application/json');
echo json_encode(array('block' => $obj));
break;
case 'xml':
$dom = new DOMDocument('1.0', 'utf-8');
$dom->formatOutput = true;
$items = eZFlowPool::validItems($blockID);
foreach ($items as $item) {
$block->addItem(new eZPageBlockItem($item, true));
}
$block->setAttribute('xhtml', $tpl->fetch($template));
$blockElement = $block->toXML($dom);
$dom->appendChild($blockElement);
echo $dom->saveXML();
break;
case 'xhtml':
default:
echo $tpl->fetch($template);
break;
}
eZExecution::cleanExit();
