function ModulesUninstallConfirmForm::buildForm

Overrides ConfirmFormBase::buildForm

File

core/modules/system/src/Form/ModulesUninstallConfirmForm.php, line 143

Class

ModulesUninstallConfirmForm

Builds a confirmation form to uninstall selected modules.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    // Retrieve the list of modules from the key value store.
    $account = $this->currentUser()
        ->id();
    $this->modules = $this->keyValueExpirable
        ->get($account);
    // Prevent this page from showing when the module list is empty.
    if (empty($this->modules)) {
        $this->messenger()
            ->addError($this->t('The selected modules could not be uninstalled, either due to a website problem or due to the uninstall confirmation form timing out.'));
        return $this->redirect('system.modules_uninstall');
    }
    $data = $this->moduleExtensionList
        ->getList();
    $form['text']['#markup'] = '<p>' . $this->t('The following modules will be completely uninstalled from your site, and <em>all data from these modules will be lost</em>!') . '</p>';
    $form['modules'] = [
        '#theme' => 'item_list',
        '#items' => array_map(function ($module) use ($data) {
            return $data[$module]->info['name'];
        }, $this->modules),
    ];
    if (!empty($this->installProfile) && in_array($this->installProfile, $this->modules, TRUE)) {
        $form['profile']['#markup'] = '<p>' . $this->t('Once uninstalled, the %install_profile profile cannot be reinstalled.', [
            '%install_profile' => $data[$this->installProfile]->info['name'],
        ]) . '</p>';
    }
    // List the dependent entities.
    $this->addDependencyListsToForm($form, 'module', $this->modules, $this->configManager, $this->entityTypeManager);
    return parent::buildForm($form, $form_state);
}