/**
* Export blocks to XML structure
*
* @param array $location_ids
* @param array $params
* @param string $lang_code
* @return ExSimpleXmlElement
*/
public function export($layout_id, $location_ids = array(), $params = array(), $lang_code = DESCR_SL)
{
/* Exclude unnecessary fields*/
$except_location_fields = array('location_id', 'company_id');
$except_container_fields = array('container_id', 'location_id', 'dispatch', 'is_default', 'company_id', 'default');
$except_grid_fields = array('container_id', 'location_id', 'position', 'grid_id', 'parent_id', 'order', 'children');
$except_layout_fields = array('layout_id', 'theme_name', 'company_id');
$except_location_fields = array_flip($except_location_fields);
$except_container_fields = array_flip($except_container_fields);
$except_grid_fields = array_flip($except_grid_fields);
$except_layout_fields = array_flip($except_layout_fields);
$layout_data = Layout::instance($this->_company_id)->get($layout_id);
$layout_data = array_diff_key($layout_data, $except_layout_fields);
$xml_root = new ExSimpleXmlElement('<block_scheme></block_scheme>');
$xml_root->addAttribute('scheme', '1.0');
$settings = $xml_root->addChild('settings');
$settings->addChild('default_language', $lang_code);
$layout_xml = $xml_root->addChild('layout');
foreach ($layout_data as $field_name => $field_value) {
$layout_xml->addChild($field_name, $field_value);
}
if (empty($location_ids)) {
$location_ids = Location::instance($this->_layout_id)->getList(array(), $lang_code);
$location_ids = array_keys($location_ids);
}
foreach ($location_ids as $location_id) {
$location = Location::instance($this->_layout_id)->getById($location_id);
$containers = Container::getList(array('location_id' => $location_id));
$xml_location = $xml_root->addChild('location');
$location = array_diff_key($location, $except_location_fields);
foreach ($location as $attr => $value) {
$xml_location->addAttribute($attr, $value);
}
$xml_containers = $xml_location->addChild('containers');
$xml_translations = $xml_location->addChild('translations');
$translations = Location::instance($this->_layout_id)->getAllDescriptions($location_id);
foreach ($translations as $translation) {
if ($translation['lang_code'] == $lang_code) {
// We do not needed default language
continue;
}
$xml_translation = $xml_translations->addChild('translation');
$xml_translation->addChildCData('meta_keywords', $translation['meta_keywords']);
$xml_translation->addChildCData('page_title', $translation['title']);
$xml_translation->addChildCData('meta_description', $translation['meta_description']);
$xml_translation->addChild('name', $translation['name']);
$xml_translation->addAttribute('lang_code', $translation['lang_code']);
}
unset($xml_translations);
foreach ($containers as $position => $container) {
$grids = Grid::getList(array('container_ids' => $container['container_id']));
$xml_container = $xml_containers->addChild('container');
foreach ($container as $attr => $value) {
$xml_container->addAttribute($attr, $value);
}
if (!empty($grids) && isset($grids[$container['container_id']])) {
$grids = $grids[$container['container_id']];
$grids = fn_build_hierarchic_tree($grids, 'grid_id');
$container = array_diff_key($container, $except_container_fields);
$this->_buildGridStructure($xml_container, $grids, $except_grid_fields, $lang_code);
}
}
}
return $xml_root->asXML();
}
