public function checkValue($event)
{
$homepage = $this->owner->homepage;
// Not set as homepage
if ($homepage == 0) {
// If no other pages are set as homepage, the owner is automatically
// set as homepage
$homepageExists = (bool) Page::find()->where(['homepage' => 1])->count();
if (!$homepageExists) {
$this->owner->homepage = 1;
// The homepage is always a public page
$this->owner->public = 1;
}
} else {
// The flag for the current homepage has to be unset only if the
// 'homepage' attribute of the owner changed (meaning that the
// owner was not already the current homepage)
if (in_array('homepage', array_keys($this->owner->getDirtyAttributes()))) {
$currentHomepage = Page::findOne(['homepage' => 1]);
if ($currentHomepage) {
$currentHomepage->homepage = 0;
$currentHomepage->save();
}
}
// The homepage is always a public page
if ($this->owner->public != 1) {
$this->owner->public = 1;
}
}
}
/**
* Returns a page, based on the alias that is provided in the request
*
* @return infoweb\pages\models\Page | null
*/
public function findRequestedPage()
{
// An alias is provided
if (Yii::$app->request->get('alias')) {
// Try to load the page with the provided alias
$page = PageModel::findByAlias(Yii::$app->request->get('alias'), Yii::$app->language)->one();
if (!$page) {
return false;
}
// No specific page is requested, load the homepage
} elseif (empty(Yii::$app->request->pathInfo)) {
// Load the page that is marked as the 'homepage'
$page = PageModel::findOne(['homepage' => 1]);
// A custom page is requested and this has to be set in the controller action
} else {
return null;
}
// The page must be active
if ($page->active != 1) {
return false;
}
// Load formViewer
if (is_object(Yii::$app->getModule('pages')) && Yii::$app->getModule('pages')->enableForm && (int) $page->form_id != 0) {
try {
$formViewer = new \infoweb\form\helpers\FormViewer((int) $page->form_id);
$this->setFormViewer($formViewer);
} catch (Exception $e) {
}
}
return $page;
}
/**
* Returns a page's html anchors
*
* @return json
*/
public function actionGetPageHtmlAnchors()
{
Yii::$app->response->format = Response::FORMAT_JSON;
$response = ['status' => 0, 'msg' => '', 'anchors' => ['' => Yii::t('infoweb/menu', 'Choose an anchor')]];
$page = Page::findOne(Yii::$app->request->get('page'));
if ($page) {
$response['anchors'] = array_merge($response['anchors'], $page->htmlAnchors);
}
$response['status'] = 1;
return $response;
}
/**
* Finds the Page model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param string $id
* @return Page the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Page::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException(Yii::t('app', 'The requested item does not exist'));
}
}
