function NodeRevisionDeleteForm::submitForm

Overrides FormInterface::submitForm

File

core/modules/node/src/Form/NodeRevisionDeleteForm.php, line 131

Class

NodeRevisionDeleteForm

Provides a form for deleting a node revision.

Namespace

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->nodeStorage
        ->deleteRevision($this->revision
        ->getRevisionId());
    $this->logger('content')
        ->notice('@type: deleted %title revision %revision.', [
        '@type' => $this->revision
            ->bundle(),
        '%title' => $this->revision
            ->label(),
        '%revision' => $this->revision
            ->getRevisionId(),
    ]);
    $node_type = $this->nodeTypeStorage
        ->load($this->revision
        ->bundle())
        ->label();
    $this->messenger()
        ->addStatus($this->t('Revision from %revision-date of @type %title has been deleted.', [
        '%revision-date' => $this->dateFormatter
            ->format($this->revision
            ->getRevisionCreationTime()),
        '@type' => $node_type,
        '%title' => $this->revision
            ->label(),
    ]));
    $form_state->setRedirect('entity.node.canonical', [
        'node' => $this->revision
            ->id(),
    ]);
    if ($this->connection
        ->query('SELECT COUNT(DISTINCT [vid]) FROM {node_field_revision} WHERE [nid] = :nid', [
        ':nid' => $this->revision
            ->id(),
    ])
        ->fetchField() > 1) {
        $form_state->setRedirect('entity.node.version_history', [
            'node' => $this->revision
                ->id(),
        ]);
    }
}