/**
* Tests for acceptance of fields with dots in
* CSort::attributes.
*
* @return void
*/
function testGetDirectionsWithDots()
{
$_GET['sort'] = 'comments.id';
$criteria = new CDbCriteria();
$criteria->with = 'comments';
$sort = new CSort('TestPost');
$sort->attributes = array('id', 'comments.id' => array('asc' => 'comments.id', 'desc' => 'comments.id desc'));
$sort->applyOrder($criteria);
$directions = $sort->getDirections();
$this->assertTrue(isset($directions['comments.id']));
}
/**
* Tests for acceptance of arrays for asc/desc keys in
* CSort::attributes.
*
* @return void
*/
function testGetDirectionsWithArrays()
{
$_GET['sort'] = 'comments.id';
$criteria = new CDbCriteria();
$criteria->with = 'comments';
$sort = new CSort('TestPost');
$sort->attributes = array('id', 'comments.id' => array('asc' => array('comments.id', 'id'), 'desc' => array('comments.id desc', 'id desc')));
$sort->applyOrder($criteria);
$directions = $sort->getDirections();
$this->assertEquals($criteria->order, 'comments.id, id');
}
/**
* Override the default method to read from model in case attribute is not present in request
* @return array sort directions indexed by attribute names.
* Sort direction can be either CSort::SORT_ASC for ascending order or
* CSort::SORT_DESC for descending order.
*/
public function getDirections()
{
$directions = parent::getDirections();
if (empty($directions)) {
$attributes = explode($this->separators[0], $this->sortAttribute . $this->sortDescending);
foreach ($attributes as $attribute) {
if (($pos = strrpos($attribute, $this->separators[1])) !== false) {
$descending = substr($attribute, $pos + 1) === $this->descTag;
if ($descending) {
$attribute = substr($attribute, 0, $pos);
}
} else {
$descending = false;
}
if ($this->resolveAttribute($attribute) !== false) {
$directions[$attribute] = $descending;
if (!$this->multiSort) {
return $directions;
}
}
}
if ($directions === array() && is_array($this->defaultOrder)) {
$directions = $this->defaultOrder;
}
}
return $directions;
}