public function beforeDelete()
{
$items = MenuItem::findAll(['root_id' => $this->id, 'menu_id' => $this->menu_id]);
foreach ($items as $item) {
$item->delete();
}
return parent::beforeDelete();
}
public function getItemsFlat($root = -1, $level = 0)
{
$result = [];
$items = MenuItem::find()->where(['root_id' => $root, 'menu_id' => $this->id])->orderBy('order')->all();
foreach ($items as $item) {
$result[$item->id] = str_repeat('-', $level) . ' ' . $item->title;
$result += $this->getItemsFlat($item->id, $level + 1);
}
return $result;
}
private function generateTree($root = -1)
{
$result = [];
$items = MenuItem::find()->where(['root_id' => $root, 'menu_id' => $this->menu->id, 'source_id' => -1])->orderBy('order')->all();
foreach ($items as $item) {
$item = $item->getTranslation(Language::getCurrentLangID(), false);
$id = $item->id;
if ($item->source_id != -1) {
$id = $item->source_id;
}
$result[] = ['label' => $item->title, 'url' => $item->link == '' ? '#' : $item->link, 'items' => $this->generateTree($id)];
}
return $result;
}
/**
* @inheritdoc
*/
public function down()
{
$this->dropColumn(MenuItem::tableName(), 'source_id');
$this->dropColumn(MenuItem::tableName(), 'lang_id');
}
public function down()
{
$this->dropTable(MenuItem::tableName());
}
/**
* Generates tree for menu with links
* @param integer $menu_id
* @return array
*/
private function generateItemsTree($menu_id, $root = -1)
{
$result = [];
$items = MenuItem::find()->where(['root_id' => $root, 'menu_id' => $menu_id, 'source_id' => -1])->orderBy('order')->all();
foreach ($items as $item) {
$result[] = ['label' => $item->title . ' ' . Html::a('<i class="fa fa-pencil"></i>', ['update-item', 'id' => $item->id]) . ' ' . Html::a('<i class="fa fa-trash"></i>', ['delete-item', 'id' => $item->id]), 'url' => ['update-item', 'id' => $item->id], 'items' => $this->generateItemsTree($menu_id, $item->id)];
}
return $result;
}
