protected function getViewData()
{
/** items list */
if ($this->page->level - $this->rootPage->level > 1) {
$listRoot = $this->page->parents($this->page->isLeaf() ? 2 : 1)->one();
} else {
$listRoot = $this->rootPage;
}
/** @var $items \gromver\platform\core\modules\page\models\Page[] */
$items = $listRoot->children(2)->published()->all();
if (count($items)) {
$items = $this->prepareItems($items, $items[0]->level, $hasActiveChild);
}
/** nav */
$model = $this->page;
$prevModel = $nextModel = null;
// предыдущая страница
if (!$this->rootPage->equals($this->page)) {
if ($prevModel = $model->prev()->published()->one()) {
//пытаемся найти лист(правый)
if ($rgtLeaf = $prevModel->leaves()->published()->orderBy(['lft' => SORT_DESC])->one()) {
$prevModel = $rgtLeaf;
}
} else {
$prevModel = $model->parent;
}
}
// следущая страница
if ($this->rootPage->equals($this->page)) {
$nextModel = $model->children(1)->published()->one();
} else {
if (!($nextModel = $model->children(1)->published()->one() or $nextModel = $model->next()->published()->one())) {
//пытаемся выйти наверх
while (($parentModel = $model->parent) && !$parentModel->equals($this->rootPage)) {
if ($nextModel = $parentModel->next()->one()) {
break;
}
$model = $parentModel;
}
}
}
return [$items, $prevModel, $nextModel];
}
