function testSortComplexRs()
{
$raw_tree_array = array(
array('id' => 1, 'parent_id' => 0, 'sort1' => 'bill', 'sort2' => 0),
array('id' => 2, 'parent_id' => 1, 'sort1' => 'body', 'sort2' => 1),
array('id' => 3, 'parent_id' => 2, 'sort1' => 'merfy', 'sort2' => 0),
array('id' => 4, 'parent_id' => 2, 'sort1' => 'eddy', 'sort2' => 1),
array('id' => 5, 'parent_id' => 1, 'sort1' => 'body', 'sort2' => 0),
array('id' => 6, 'parent_id' => 0, 'sort1' => 'alfred', 'sort2' => 1),
array('id' => 7, 'parent_id' => 6, 'sort1' => 'tom', 'sort2' => 0),
array('id' => 8, 'parent_id' => 0, 'sort1' => 'cunny', 'sort2' => 4),
);
$expected_tree_array = array(
array('id' => 8, 'parent_id' => 0, 'sort1' => 'cunny', 'sort2' => 4),
array('id' => 1, 'parent_id' => 0, 'sort1' => 'bill', 'sort2' => 0),
array('id' => 5, 'parent_id' => 1, 'sort1' => 'body', 'sort2' => 0),
array('id' => 2, 'parent_id' => 1, 'sort1' => 'body', 'sort2' => 1),
array('id' => 3, 'parent_id' => 2, 'sort1' => 'merfy', 'sort2' => 0),
array('id' => 4, 'parent_id' => 2, 'sort1' => 'eddy', 'sort2' => 1),
array('id' => 6, 'parent_id' => 0, 'sort1' => 'alfred', 'sort2' => 1),
array('id' => 7, 'parent_id' => 6, 'sort1' => 'tom', 'sort2' => 0),
);
$sorted = TreeRsProcessor :: sort(new ArrayDataSet($raw_tree_array),
array('sort1' => 'DESC', 'sort2' => 'ASC'));
$this->assertEqual(
$sorted,
new ArrayDataSet($expected_tree_array)
);
}
function _doSort($tree_array, &$sorted_tree_array, $sort_params, $parent_id, $id_hash, $parent_hash)
{
$children = array();
foreach($tree_array as $index => $item)
{
if($item[$parent_hash] == $parent_id)
{
$children[] = $item;
unset($tree_array[$index]);
}
}
if(!($count = sizeof($children)))
return;
$children = ComplexArray :: sortArray($children, $sort_params);
if(!$sorted_tree_array)
{
$sorted_tree_array = $children;
}
else
{
$ids = ComplexArray :: getColumnValues($id_hash, $sorted_tree_array);
$offset = array_search($parent_id, $ids) + 1;
array_splice($sorted_tree_array, $offset, 0, $children);
}
for($i=0; $i < $count; $i++)
{
TreeRsProcessor :: _doSort($tree_array, $sorted_tree_array, $sort_params, $children[$i][$id_hash], $id_hash, $parent_hash);
}
}
