public function getColumns()
{
$admin = $this->admin;
$adminClass = $admin->classNameShort();
$moduleName = $this->moduleName;
$rawColumns = $this->_dynamicColumns;
if ($this->linkColumn) {
if (isset($rawColumns[$this->linkColumn])) {
unset($rawColumns[$this->linkColumn]);
}
$columns = array_merge([$this->linkColumn => ['class' => AdminLinkColumn::className(), 'name' => $this->linkColumn, 'admin' => $admin, 'moduleName' => $moduleName, 'currentOrder' => $this->currentOrder, 'html' => ['align' => 'left'], 'route' => function ($record) use($moduleName, $adminClass) {
$urlManager = Mindy::app()->urlManager;
if (is_a($record, TreeModel::className())) {
if ($record->isLeaf() === false) {
return $urlManager->reverse('admin:list_nested', ['moduleName' => $moduleName, 'adminClass' => $adminClass, 'pk' => $record->pk]);
}
}
return null;
}]], $rawColumns);
} else {
$columns = $rawColumns;
}
if ($this->showPkColumn) {
$columns = array_merge(['pk' => ['class' => AdminLinkColumn::className(), 'name' => $admin->getModel()->getPkName(), 'admin' => $admin, 'moduleName' => $moduleName, 'currentOrder' => $this->currentOrder, 'html' => ['class' => 'td-id', 'align' => 'left'], 'route' => function ($record) use($moduleName, $adminClass) {
// 'admin:update' moduleName adminClass model.pk
// 'admin:list_nested' moduleName adminClass model.pk
return Mindy::app()->urlManager->reverse('admin:update', ['moduleName' => $moduleName, 'adminClass' => $adminClass, 'pk' => $record->pk]);
}]], $columns);
}
if ($this->sortingColumn) {
$columns = array_merge(['check' => ['class' => CheckColumn::className(), 'length' => $this->count()], 'sorting' => ['class' => SortingColumn::className()]], $columns);
} else {
$columns = array_merge(['check' => ['class' => CheckColumn::className(), 'length' => $this->count()]], $columns);
}
$columns = array_merge($columns, ['actions' => ['class' => TemplateColumn::className(), 'template' => $this->actionsTemplate, 'title' => '', 'html' => ['class' => 'actions'], 'extra' => ['admin' => $admin, 'adminClass' => $adminClass, 'moduleName' => $moduleName], 'virtual' => true]]);
return $columns;
}
/**
* @param TreeModel $target .
* @param int $key .
* @param int $levelUp .
* @throws Exception.
* @throws \Exception.
* @return boolean.
*/
private function moveNode($target, $key, $levelUp)
{
if ($this->getIsNewRecord()) {
throw new Exception('The node should not be new record.');
}
if ($this->getIsDeletedRecord()) {
throw new Exception('The node should not be deleted.');
}
if ($target->getIsDeletedRecord()) {
throw new Exception('The target node should not be deleted.');
}
if ($this->pk == $target->pk) {
throw new Exception('The target node should not be self.');
}
if ($target->isDescendantOf($this)) {
throw new Exception('The target node should not be descendant.');
}
if (!$levelUp && $target->isRoot()) {
throw new Exception('The target node should not be root.');
}
$left = $this->lft;
$right = $this->rgt;
$levelDelta = $target->level - $this->level + $levelUp;
if ($this->root !== $target->root) {
foreach (['lft', 'rgt'] as $attribute) {
$this->objects()->filter([$attribute . '__gte' => $key, 'root' => $target->root])->update([$attribute => new Expression($attribute . sprintf('%+d', $right - $left + 1))]);
}
$delta = $key - $left;
$this->objects()->filter(['lft__gte' => $left, 'rgt__lte' => $right, 'root' => $this->root])->update(['lft' => new Expression('lft' . sprintf('%+d', $delta)), 'rgt' => new Expression('rgt' . sprintf('%+d', $delta)), 'level' => new Expression('level' . sprintf('%+d', $levelDelta)), 'root' => $target->root]);
$this->shiftLeftRight($right + 1, $left - $right - 1);
} else {
$delta = $right - $left + 1;
$this->shiftLeftRight($key, $delta);
if ($left >= $key) {
$left += $delta;
$right += $delta;
}
$this->objects()->filter(['lft__gte' => $left, 'rgt__lte' => $right, 'root' => $this->root])->update(['level' => new Expression('level' . sprintf('%+d', $levelDelta))]);
foreach (['lft', 'rgt'] as $attribute) {
$this->objects()->filter([$attribute . '__gte' => $left, $attribute . '__lte' => $right, 'root' => $this->root])->update([$attribute => new Expression($attribute . sprintf('%+d', $key - $left))]);
}
$this->shiftLeftRight($right + 1, -$delta);
}
return true;
}
public static function getFields()
{
return array_merge(parent::getFields(), ['name' => ['class' => CharField::className()], 'slug' => ['class' => AutoSlugField::className(), 'source' => 'name']]);
}
