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<?php |
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namespace Forum\Forum\HTMLForm; |
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use Anax\HTMLForm\FormModel; |
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use Psr\Container\ContainerInterface; |
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use Forum\Forum\Question; |
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/** |
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* Form to delete an item. |
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*/ |
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class DeleteForm extends FormModel |
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{ |
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/** |
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* Constructor injects with DI container. |
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* |
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* @param Psr\Container\ContainerInterface $di a service container |
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*/ |
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public function __construct(ContainerInterface $di) |
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{ |
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parent::__construct($di); |
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$this->form->create( |
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[ |
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"id" => __CLASS__, |
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"legend" => "Delete an item", |
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], |
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[ |
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"select" => [ |
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"type" => "select", |
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"label" => "Select item to delete:", |
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"options" => $this->getAllItems(), |
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], |
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"submit" => [ |
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"type" => "submit", |
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"value" => "Delete item", |
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"callback" => [$this, "callbackSubmit"] |
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], |
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] |
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); |
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} |
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/** |
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* Get all items as array suitable for display in select option dropdown. |
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* |
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* @return array with key value of all items. |
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*/ |
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protected function getAllItems() : array |
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{ |
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$book = new Book(); |
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$book->setDb($this->di->get("dbqb")); |
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$books = ["-1" => "Select an item..."]; |
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foreach ($book->findAll() as $obj) { |
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$books[$obj->id] = "{$obj->column1} ({$obj->id})"; |
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} |
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return $books; |
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} |
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/** |
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* Callback for submit-button which should return true if it could |
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* carry out its work and false if something failed. |
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* |
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* @return bool true if okey, false if something went wrong. |
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*/ |
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public function callbackSubmit() : bool |
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{ |
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$book = new Book(); |
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$book->setDb($this->di->get("dbqb")); |
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$book->find("id", $this->form->value("select")); |
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$book->delete(); |
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return true; |
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} |
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/** |
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* Callback what to do if the form was successfully submitted, this |
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* happen when the submit callback method returns true. This method |
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* can/should be implemented by the subclass for a different behaviour. |
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*/ |
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public function callbackSuccess() |
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{ |
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$this->di->get("response")->redirect("book")->send(); |
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} |
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// /** |
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// * Callback what to do if the form was unsuccessfully submitted, this |
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// * happen when the submit callback method returns false or if validation |
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// * fails. This method can/should be implemented by the subclass for a |
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// * different behaviour. |
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// */ |
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// public function callbackFail() |
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// { |
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// $this->di->get("response")->redirectSelf()->send(); |
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// } |
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} |
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AsaTirsen /
forum
