/**
* Set datasource
*
* @return void
*/
protected function _setDataSource()
{
$this->_dataSource = $this->_model->queryBuilder();
foreach ($this->_joins as $table) {
$this->_dataSource->columnsJoinOne($table);
}
$this->_dataSource->columns($this->_columns);
foreach ($this->_conditions as $cond) {
if (is_array($cond)) {
$this->_dataSource->addWhere($cond['cond'], $cond['params']);
} else {
$this->_dataSource->addWhere($cond);
}
}
$sort = $this->_grid->getSortKey();
if (null === $sort) {
$sort = $this->_model->getOrderExpr();
}
$direction = $this->_grid->getSortDirection();
if (null === $direction) {
$direction = $this->_model->getOrderAsc() ? "ASC" : "DESC";
}
if ($sort) {
$alias = $this->_dataSource->getCorrelationName($sort);
if ($alias) {
$sort = $alias . "." . $sort;
}
if ($direction) {
$this->_dataSource->orderBy($sort . ' ' . $direction);
} else {
$this->_dataSource->orderBy($sort);
}
}
}
/**
* Return current grid sort direction param.
*
* @return string
*/
public function getSortDirection()
{
if ($this->isSorted()) {
return $this->_grid->getSortDirection();
}
return $this->_sortDirection;
}