/**
* Renders container
* @param array $container Container data to be rendered
* @return string HTML code of rendered container
*/
private function _renderContainer($container)
{
static $layout_width = 0;
if (empty($layout_width)) {
$layout_width = Registry::get('runtime.layout.width');
}
$content = '';
$container['width'] = $layout_width;
$this->_view->assign('container', $container);
if (isset($this->_grids[$container['container_id']]) && ($this->_area == 'A' || $container['status'] != 'D')) {
$grids = $this->_grids[$container['container_id']];
$grids = fn_build_hierarchic_tree($grids, 'grid_id');
$grids = $this->sortGrids($grids);
$this->_parent_grid = array();
$content = $this->_renderGrids($grids);
$this->_view->assign('content', $content);
// Cleanup old blocks content to avoid extra memory using
$this->_rendered_blocks = array();
return $this->_view->fetch($this->_theme . 'container.tpl');
} else {
$this->_view->assign('content', '');
if ($this->_area == 'A') {
return $this->_view->fetch($this->_theme . 'container.tpl');
}
}
}
/**
* Builds hierarchic tree from array width id and parent_id
* @param array $array array of data, must be sorted ASC by parent_id
* @param string $object_key name of id key in array
* @param string $parent_key name of parent key in array
* @param string $cildren_key name of key whee sub elements will be located in tree
* @return array
*/
function fn_build_hierarchic_tree(&$array, $object_key, $parent_key = 'parent_id', $child_key = 'children', &$current_item = null, $parent_id = 0)
{
$sorted = array();
foreach ($array as $_id => $item) {
if ($item[$parent_key] == $parent_id) {
$sorted[$item[$object_key]] = $item;
$sorted[$item[$object_key]][$child_key] = fn_build_hierarchic_tree($array, $object_key, $parent_key, $child_key, $sorted[$item[$object_key]], $item[$object_key]);
}
}
return $sorted;
}
/**
* 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();
}
/**
* Removes grid
* @param int $grid_id Grid identifier
* @return bool True in success, false otherwise
*/
public static function remove($grid_id)
{
$grids = db_get_hash_array('SELECT b.grid_id, b.parent_id FROM ?:bm_grids as a LEFT JOIN ?:bm_grids as b ON a.container_id = b.container_id WHERE a.grid_id = ?i ORDER BY b.parent_id, b.grid_id ASC', 'grid_id', $grid_id);
if (!empty($grids)) {
$grids = fn_build_hierarchic_tree($grids, 'grid_id');
foreach ($grids as $grid) {
self::_remove($grid_id, $grid);
}
self::removeMissing();
return true;
} else {
return false;
}
}
/**
* Renders container
* @param array $container Container data to be rendered
* @return string HTML code of rendered container
*/
private function _renderContainer($container)
{
static $layout_width = 0;
if (empty($layout_width)) {
$layout_width = Registry::get('runtime.layout.width');
}
$content = '';
$container['width'] = $layout_width;
$this->_view->assign('container', $container);
if (isset($this->_grids[$container['container_id']]) && ($this->_area == 'A' || $container['status'] != 'D')) {
$grids = $this->_grids[$container['container_id']];
$grids = fn_build_hierarchic_tree($grids, 'grid_id');
$this->_parent_grid = array();
foreach ($grids as $grid) {
$content .= $this->_renderGrid($grid);
}
$this->_view->assign('content', $content);
return $this->_view->fetch($this->_theme . 'container.tpl');
} else {
$this->_view->assign('content', '');
if ($this->_area == 'A') {
return $this->_view->fetch($this->_theme . 'container.tpl');
}
}
}
