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RepositoryForm: Verify that the entry to work with is valid 

refs #8826
This commit is contained in:
Johannes Meyer 2015-05-28 16:27:48 +02:00
parent 32b99be8ab
commit 385042ea92
1 changed files with 54 additions and 1 deletions
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55
application/forms/RepositoryForm.php
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@ -5,6 +5,7 @@ namespace Icinga\Forms;
use Exception;
use Icinga\Data\Filter\Filter;
use Icinga\Exception\NotFoundError;
use Icinga\Repository\Repository;
use Icinga\Web\Form;
use Icinga\Web\Notification;
@ -181,9 +182,25 @@ abstract class RepositoryForm extends Form
}
/**
* Populate the data of the entry being handled
* Prepare the form for the requested mode
*/
public function onRequest()
{
if ($this->shouldInsert()) {
$this->onInsertRequest();
} elseif ($this->shouldUpdate()) {
$this->onUpdateRequest();
} elseif ($this->shouldDelete()) {
$this->onDeleteRequest();
}
}
/**
* Prepare the form for mode insert
*
* Populates the form with the data passed to add().
*/
protected function onInsertRequest()
{
$data = $this->getData();
if (! empty($data)) {
@ -191,6 +208,42 @@ abstract class RepositoryForm extends Form
}
}
/**
* Prepare the form for mode update
*
* Populates the form with either the data passed to edit() or tries to fetch it from the repository.
*
* @throws NotFoundError In case the entry to update cannot be found
*/
protected function onUpdateRequest()
{
$data = $this->getData();
if (empty($data)) {
$row = $this->repository->select()->applyFilter($this->createFilter())->fetchRow();
if ($row === false) {
throw new NotFoundError('Entry "%s" not found', $this->getIdentifier());
}
$data = get_object_vars($row);
}
$this->populate($data);
}
/**
* Prepare the form for mode delete
*
* Verifies that the repository contains the entry to delete.
*
* @throws NotFoundError In case the entry to delete cannot be found
*/
protected function onDeleteRequest()
{
if ($this->repository->select()->addFilter($this->createFilter())->count() === 0) {
throw new NotFoundError('Entry "%s" not found', $this->getIdentifier());
}
}
/**
* Apply the requested mode on the repository
*