/**
* Action that renders the view to add or edit a category.<br />
* The request has to provide the id of the category the link should be created in, in the url parameter 'category_id'.<br />
* If an existing ling should be edited, the link's id has to be given in 'link_id'.<br />
* @see views/linklist/editCategory.php
* @throws HttpException 404, if the logged in User misses the rights to access this view.
*/
public function actionEditLink()
{
$link_id = (int) Yii::$app->request->get('link_id');
$category_id = (int) Yii::$app->request->get('category_id');
$link = Link::find()->where(array('linklist_link.id' => $link_id))->contentContainer($this->contentContainer)->one();
// access level 0 may neither create nor edit
if ($this->accessLevel == 0) {
throw new HttpException(404, Yii::t('LinklistModule.base', 'You miss the rights to add/edit links!'));
} else {
if ($link == null) {
// access level 1 + 2 may create
$link = new Link();
if (Category::find()->contentContainer($this->contentContainer)->where(['linklist_category.id' => $category_id])->one() == null) {
throw new HttpException(404, Yii::t('LinklistModule.base', 'The category you want to create your link in could not be found!'));
}
$link->category_id = $category_id;
$link->content->container = $this->contentContainer;
} else {
if ($this->accessLevel == 1 && $link->content->created_by != Yii::$app->user->id) {
// access level 1 may edit own links, 2 all links
throw new HttpException(404, Yii::t('LinklistModule.base', 'You miss the rights to edit this link!'));
}
}
}
if ($link->load(Yii::$app->request->post()) && $link->validate() && $link->save()) {
return $this->redirect($this->contentContainer->createUrl('/linklist/linklist/index'));
}
return $this->render('editLink', array('link' => $link));
}
