function makeElementView($value)
{
global $parser;
global $db;
global $app;
global $data;
$element_params = $parser->element_params;
$tree = $GLOBALS['TREE_' . strtoupper($parser->element_type_info)];
if (!arrayIsOk($tree)) {
$app->raiseError('Category type error. <b>TREE_' . strtoupper($parser->element_type_info) . '</b> not found. In category.type.php->makeElementView()');
}
$cross_field = isset($element_params['cross_field']) ? $element_params['cross_field'] : 'name';
$node = $tree['node'];
$point = $tree['point'];
$old_data = $data->name;
$data->set($node);
$parents = $db->get("id={$value}", 'parents', $data->table) . '<' . $value . '>';
$parents_ids = treeToArray($parents);
$parent_in = implode(',', $parents_ids);
$rows = $db->select("id IN ({$parent_in})", '', "id,{$cross_field}", $data->table);
//sort result by known parents
$new_rows = array();
$hash = listToHash($rows, 'id', $cross_field);
foreach ($parents_ids as $v) {
if (isset($hash[$v])) {
$new_rows[$v] = $hash[$v];
}
}
if ($this->view_root === false) {
reset($new_rows);
unset($new_rows[key($new_rows)]);
//unset first
}
//back from hash to array
$rows = array_values($new_rows);
$data->set($old_data);
$rez = arrayIsOk($rows) ? implode($this->delimiter, $rows) : '';
return $rez;
}
/**
* Linearize a tree to an array
*
* Keys are cumulated to a single 'key.sub_key.final_key' key name
*
* @param $array mixed[]
* @param $ignore_key string if set, this key is ignored and set as the 'main' value of a node
* @return mixed[]
*/
function treeToArray($array, $ignore_key = null)
{
$result = [];
foreach ($array as $key => $val) {
if (is_array($val)) {
foreach (treeToArray($val, $ignore_key) as $sub_key => $sub_val) {
$result[$key . (strval($sub_key) === strval($ignore_key) ? '' : DOT . $sub_key)] = $sub_val;
}
} else {
$result[$key] = $val;
}
}
return $result;
}
function treeToIn($parents) {
$str=implode(',',treeToArray($parents));
return '('.$str.')';
}
