/**
*
*
* @param
*
* @return
*/
protected static function findNoIndex($parameters)
{
$dbConnection = Main\HttpApplication::getConnection();
$dbHelper = $dbConnection->getSqlHelper();
// tables
$locationTable = Location\LocationTable::getTableName();
$locationNameTable = Location\Name\LocationTable::getTableName();
$locationGroupTable = Location\GroupLocationTable::getTableName();
$locationSiteTable = Location\SiteLocationTable::getTableName();
$locationTypeTable = Location\TypeTable::getTableName();
//////////////////////////////////
// sql parameters prepare
//////////////////////////////////
$filter = static::parseFilter($parameters['filter']);
if (strlen($filter['SITE_ID']['VALUE'])) {
$filterSite = $dbHelper->forSql(substr($filter['SITE_ID']['VALUE'], 0, 2));
$hasLocLinks = Location\SiteLocationTable::checkLinkUsage($filterSite, Location\SiteLocationTable::DB_LOCATION_FLAG);
$hasGrpLinks = Location\SiteLocationTable::checkLinkUsage($filterSite, Location\SiteLocationTable::DB_GROUP_FLAG);
$doFilterBySite = true;
}
if (strlen($filter['PHRASE']['VALUE'])) {
$doFilterByName = true;
$filterName = ToUpper($dbHelper->forSql($filter['PHRASE']['VALUE']));
}
if (intval($filter['ID']['VALUE'])) {
$doFilterById = true;
$filterId = intval($filter['ID']['VALUE']);
}
if (intval($filter['CODE']['VALUE'])) {
$doFilterByCode = true;
$filterCode = $dbHelper->forSql($filter['CODE']['VALUE']);
}
$doFilterByLang = true;
if (strlen($filter['NAME.LANGUAGE_ID']['VALUE'])) {
$filterLang = $dbHelper->forSql(substr($filter['NAME.LANGUAGE_ID']['VALUE'], 0, 2));
} else {
$filterLang = LANGUAGE_ID;
}
if (isset($filter['PARENT_ID']) && intval($filter['PARENT_ID']['VALUE']) >= 0) {
$doFilterByParent = true;
$filterParentId = intval($filter['PARENT_ID']['VALUE']);
}
if (intval($filter['TYPE_ID']['VALUE'])) {
$doFilterByType = true;
$filterTypeId = intval($filter['TYPE_ID']['VALUE']);
}
// filter select fields
if (!is_array($parameters['select'])) {
$parameters['select'] = array();
}
$map = Location\LocationTable::getMap();
$nameAlias = false;
foreach ($parameters['select'] as $alias => $field) {
if ($field == 'CHILD_CNT') {
$doCountChildren = true;
}
if ($field == 'NAME.NAME') {
$nameAlias = $alias;
}
if (!isset($map[$field]) || !in_array($map[$field]['data_type'], array('integer', 'string', 'float', 'boolean')) || isset($map[$field]['expression'])) {
unset($parameters['select'][$alias]);
}
}
//////////////////////////////////
// sql query build
//////////////////////////////////
// mandatory fields to be selected anyway
// alias => field
$fields = array('L.ID' => 'L.ID', 'L.CODE' => 'L.CODE', 'L.SORT' => 'L.SORT', 'LT_SORT' => 'LT.DISPLAY_SORT');
if ($nameAlias === false || !preg_match('#^[a-zA-Z0-9]+$#', $nameAlias)) {
$fields['NAME'] = 'LN.NAME';
} else {
$fields[$nameAlias] = 'LN.NAME';
}
$fields = array_merge($fields, array('L.LEFT_MARGIN' => 'L.LEFT_MARGIN', 'L.RIGHT_MARGIN' => 'L.RIGHT_MARGIN'));
$groupFields = $fields;
// additional fields to select
foreach ($parameters['select'] as $alias => $fld) {
$lFld = 'L.' . $fld;
// check if field is already selected
if ((string) $alias === (string) intval($alias)) {
// already selected
if (in_array($lFld, $fields)) {
continue;
}
$fields[$lFld] = $lFld;
//$groupFields[$lFld] = $lFld;
} else {
if (isset($fields[$alias])) {
continue;
}
$fields[$alias] = $lFld;
//$groupFields[$alias] = $lFld;
}
$groupFields[$lFld] = $lFld;
}
if ($doCountChildren) {
$fields['CHILD_CNT'] = 'COUNT(LC.ID)';
}
// make select sql
$selectSql = array();
foreach ($fields as $alias => $fld) {
if ($fld == $alias) {
$selectSql[] = $fld;
} else {
$selectSql[] = $fld . ' as ' . $alias;
}
}
$selectSql = implode(', ', $selectSql);
//$groupSql = implode(', ', array_keys($groupFields));
$groupSql = implode(', ', $groupFields);
$mainSql = "select {$selectSql}\n\t\t\t\t\t\tfrom {$locationTable} L \n\t\t\t\t\t\t\tinner join {$locationNameTable} LN on L.ID = LN.LOCATION_ID\n\t\t\t\t\t\t\tinner join {$locationTypeTable} LT on L.TYPE_ID = LT.ID " . ($doCountChildren ? "\n\t\t\t\t\t\t\t\tleft join {$locationTable} LC on L.ID = LC.PARENT_ID\n\t\t\t\t\t\t\t" : "") . " \n\n\t\t\t\t\t\t%SITE_FILTER_CONDITION%\n\n\t\t\t\t\t\twhere \n\n\t\t\t\t\t\t\t%MAIN_FILTER_CONDITION%\n\n\t\t\t\t\t\t\t%GROUP_BY%\n\t\t\t\t\t\t\t";
$where = array();
if ($doFilterByLang) {
$where[] = "LN.LANGUAGE_ID = '" . $filterLang . "'";
}
if ($doFilterByParent) {
$where[] = "L.PARENT_ID = '" . $filterParentId . "'";
}
if ($doFilterById) {
$where[] = "L.ID = '" . $filterId . "'";
}
if ($doFilterByCode) {
$where[] = "L.CODE = '" . $filterCode . "'";
}
if ($doFilterByType) {
$where[] = "L.TYPE_ID = '" . $filterTypeId . "'";
}
if ($doFilterByName) {
$where[] = "LN.NAME_UPPER like '" . $filterName . "%'";
}
$mainSql = str_replace('%MAIN_FILTER_CONDITION%', implode(' and ', $where), $mainSql);
$needDistinct = false;
$unionized = false;
$artificialNav = false;
if (!$doFilterBySite) {
$sql = str_replace('%SITE_FILTER_CONDITION%', '', $mainSql);
} else {
$sql = array();
if ($hasLocLinks) {
$sql[] = str_replace('%SITE_FILTER_CONDITION%', "\n\n\t\t\t\t\tinner join {$locationTable} L2 on L2.LEFT_MARGIN <= L.LEFT_MARGIN and L2.RIGHT_MARGIN >= L.RIGHT_MARGIN\n\t\t\t\t\tinner join {$locationSiteTable} LS2 on L2.ID = LS2.LOCATION_ID and LS2.LOCATION_TYPE = 'L' and LS2.SITE_ID = '{$filterSite}'\n\n\t\t\t\t", $mainSql);
}
if ($hasGrpLinks) {
$sql[] = str_replace('%SITE_FILTER_CONDITION%', "\n\n\t\t\t\t\tinner join {$locationTable} L2 on L2.LEFT_MARGIN <= L.LEFT_MARGIN and L2.RIGHT_MARGIN >= L.RIGHT_MARGIN\n\t\t\t\t\tinner join {$locationGroupTable} LG on LG.LOCATION_ID = L2.ID\n\t\t\t\t\tinner join {$locationSiteTable} LS2 on LG.LOCATION_GROUP_ID = LS2.LOCATION_ID and LS2.LOCATION_TYPE = 'G' and LS2.SITE_ID = '{$filterSite}'\n\n\t\t\t\t", $mainSql);
$useDistinct = true;
}
$cnt = count($sql);
if ($cnt == 1) {
$needDistinct = true;
} else {
// UNION removes duplicates, so distinct is required only when no union here
$unionized = true;
}
$sql = ($cnt > 1 ? '(' : '') . implode(') union (', $sql) . ($cnt > 1 ? ')' : '');
}
// set groupping if needed
$sql = str_replace('%GROUP_BY%', $needDistinct || $doCountChildren ? "group by {$groupSql}" : '', $sql);
if (!is_array($parameters['order'])) {
$sql .= " order by 3, 4 asc, 5";
} else {
// currenly spike
if (isset($parameters['order']['NAME.NAME'])) {
$sql .= " order by 5 " . ($parameters['order']['NAME.NAME'] == 'asc' ? 'asc' : 'desc');
}
}
$offset = intval($parameters['offset']);
$limit = intval($parameters['limit']);
if ($limit) {
if ($dbConnection->getType() == 'mssql') {
// due to huge amount of limitations of windowed functions in transact, using artificial nav here
// (does not support UNION and integer indices in ORDER BY)
$artificialNav = true;
} else {
$sql = $dbHelper->getTopSql($sql, $limit, $offset);
}
}
$res = $dbConnection->query($sql);
if ($artificialNav) {
$result = array();
$i = -1;
while ($item = $res->fetch()) {
$i++;
if ($i < $offset) {
continue;
}
if ($i >= $offset + $limit) {
break;
}
$result[] = $item;
}
return new DB\ArrayResult($result);
} else {
return $res;
}
}
