class FileTestSaveUploadFromForm in Drupal 9
Same name and namespace in other branches
- 8 core/modules/file/tests/file_test/src/Form/FileTestSaveUploadFromForm.php \Drupal\file_test\Form\FileTestSaveUploadFromForm
File test form class.
Hierarchy
- class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait- class \Drupal\file_test\Form\FileTestSaveUploadFromForm
 
Expanded class hierarchy of FileTestSaveUploadFromForm
1 string reference to 'FileTestSaveUploadFromForm'
- file_test.routing.yml in core/modules/ file/ tests/ file_test/ file_test.routing.yml 
- core/modules/file/tests/file_test/file_test.routing.yml
File
- core/modules/ file/ tests/ file_test/ src/ Form/ FileTestSaveUploadFromForm.php, line 15 
Namespace
Drupal\file_test\FormView source
class FileTestSaveUploadFromForm extends FormBase {
  /**
   * Stores the state storage service.
   *
   * @var \Drupal\Core\State\StateInterface
   */
  protected $state;
  /**
   * The messenger.
   *
   * @var \Drupal\Core\Messenger\MessengerInterface
   */
  protected $messenger;
  /**
   * Constructs a FileTestSaveUploadFromForm object.
   *
   * @param \Drupal\Core\State\StateInterface $state
   *   The state key value store.
   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
   *   The messenger.
   */
  public function __construct(StateInterface $state, MessengerInterface $messenger) {
    $this->state = $state;
    $this->messenger = $messenger;
  }
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('state'), $container
      ->get('messenger'));
  }
  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return '_file_test_save_upload_from_form';
  }
  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['file_test_upload'] = [
      '#type' => 'file',
      '#multiple' => TRUE,
      '#title' => $this
        ->t('Upload a file'),
    ];
    $form['file_test_replace'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Replace existing image'),
      '#options' => [
        FileSystemInterface::EXISTS_RENAME => $this
          ->t('Appends number until name is unique'),
        FileSystemInterface::EXISTS_REPLACE => $this
          ->t('Replace the existing file'),
        FileSystemInterface::EXISTS_ERROR => $this
          ->t('Fail with an error'),
      ],
      '#default_value' => FileSystemInterface::EXISTS_RENAME,
    ];
    $form['file_subdir'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Subdirectory for test file'),
      '#default_value' => '',
    ];
    $form['extensions'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Allowed extensions.'),
      '#default_value' => '',
    ];
    $form['allow_all_extensions'] = [
      '#title' => t('Allow all extensions?'),
      '#type' => 'radios',
      '#options' => [
        'false' => 'No',
        'empty_array' => 'Empty array',
        'empty_string' => 'Empty string',
      ],
      '#default_value' => 'false',
    ];
    $form['is_image_file'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Is this an image file?'),
      '#default_value' => TRUE,
    ];
    $form['error_message'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Custom error message.'),
      '#default_value' => '',
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Submit'),
    ];
    return $form;
  }
  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    // Process the upload and perform validation. Note: we're using the
    // form value for the $replace parameter.
    if (!$form_state
      ->isValueEmpty('file_subdir')) {
      $destination = 'temporary://' . $form_state
        ->getValue('file_subdir');
      \Drupal::service('file_system')
        ->prepareDirectory($destination, FileSystemInterface::CREATE_DIRECTORY);
    }
    else {
      $destination = FALSE;
    }
    // Preset custom error message if requested.
    if ($form_state
      ->getValue('error_message')) {
      $this->messenger
        ->addError($form_state
        ->getValue('error_message'));
    }
    // Setup validators.
    $validators = [];
    if ($form_state
      ->getValue('is_image_file')) {
      $validators['file_validate_is_image'] = [];
    }
    $allow = $form_state
      ->getValue('allow_all_extensions');
    if ($allow === 'empty_array') {
      $validators['file_validate_extensions'] = [];
    }
    elseif ($allow === 'empty_string') {
      $validators['file_validate_extensions'] = [
        '',
      ];
    }
    elseif (!$form_state
      ->isValueEmpty('extensions')) {
      $validators['file_validate_extensions'] = [
        $form_state
          ->getValue('extensions'),
      ];
    }
    // The test for \Drupal::service('file_system')->moveUploadedFile()
    // triggering a warning is unavoidable. We're interested in what happens
    // afterwards in _file_save_upload_from_form().
    if ($this->state
      ->get('file_test.disable_error_collection')) {
      define('SIMPLETEST_COLLECT_ERRORS', FALSE);
    }
    $form['file_test_upload']['#upload_validators'] = $validators;
    $form['file_test_upload']['#upload_location'] = $destination;
    $this->messenger
      ->addStatus($this
      ->t('Number of error messages before _file_save_upload_from_form(): @count.', [
      '@count' => count($this->messenger
        ->messagesByType(MessengerInterface::TYPE_ERROR)),
    ]));
    $file = _file_save_upload_from_form($form['file_test_upload'], $form_state, 0, $form_state
      ->getValue('file_test_replace'));
    $this->messenger
      ->addStatus($this
      ->t('Number of error messages after _file_save_upload_from_form(): @count.', [
      '@count' => count($this->messenger
        ->messagesByType(MessengerInterface::TYPE_ERROR)),
    ]));
    if ($file) {
      $form_state
        ->setValue('file_test_upload', $file);
      $this->messenger
        ->addStatus($this
        ->t('File @filepath was uploaded.', [
        '@filepath' => $file
          ->getFileUri(),
      ]));
      $this->messenger
        ->addStatus($this
        ->t('File name is @filename.', [
        '@filename' => $file
          ->getFilename(),
      ]));
      $this->messenger
        ->addStatus($this
        ->t('File MIME type is @mimetype.', [
        '@mimetype' => $file
          ->getMimeType(),
      ]));
      $this->messenger
        ->addStatus($this
        ->t('You WIN!'));
    }
    elseif ($file === FALSE) {
      $this->messenger
        ->addError($this
        ->t('Epic upload FAIL!'));
    }
  }
  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
  }
}Members
| Name   | Modifiers | Type | Description | Overrides | 
|---|---|---|---|---|
| DependencySerializationTrait:: | protected | property | ||
| DependencySerializationTrait:: | protected | property | ||
| DependencySerializationTrait:: | public | function | 2 | |
| DependencySerializationTrait:: | public | function | 2 | |
| FileTestSaveUploadFromForm:: | protected | property | The messenger. Overrides MessengerTrait:: | |
| FileTestSaveUploadFromForm:: | protected | property | Stores the state storage service. | |
| FileTestSaveUploadFromForm:: | public | function | Form constructor. Overrides FormInterface:: | |
| FileTestSaveUploadFromForm:: | public static | function | Instantiates a new instance of this class. Overrides FormBase:: | |
| FileTestSaveUploadFromForm:: | public | function | Returns a unique string identifying the form. Overrides FormInterface:: | |
| FileTestSaveUploadFromForm:: | public | function | Form submission handler. Overrides FormInterface:: | |
| FileTestSaveUploadFromForm:: | public | function | Form validation handler. Overrides FormBase:: | |
| FileTestSaveUploadFromForm:: | public | function | Constructs a FileTestSaveUploadFromForm object. | |
| FormBase:: | protected | property | The config factory. | 3 | 
| FormBase:: | protected | property | The request stack. | 1 | 
| FormBase:: | protected | property | The route match. | |
| FormBase:: | protected | function | Retrieves a configuration object. | |
| FormBase:: | protected | function | Gets the config factory for this form. | 3 | 
| FormBase:: | private | function | Returns the service container. | |
| FormBase:: | protected | function | Gets the current user. | |
| FormBase:: | protected | function | Gets the request object. | |
| FormBase:: | protected | function | Gets the route match. | |
| FormBase:: | protected | function | Gets the logger for a specific channel. | |
| FormBase:: | protected | function | Returns a redirect response object for the specified route. | |
| FormBase:: | public | function | Resets the configuration factory. | |
| FormBase:: | public | function | Sets the config factory for this form. | |
| FormBase:: | public | function | Sets the request stack object to use. | |
| LoggerChannelTrait:: | protected | property | The logger channel factory service. | |
| LoggerChannelTrait:: | protected | function | Gets the logger for a specific channel. | |
| LoggerChannelTrait:: | public | function | Injects the logger channel factory. | |
| MessengerTrait:: | public | function | Gets the messenger. | 27 | 
| MessengerTrait:: | public | function | Sets the messenger. | |
| RedirectDestinationTrait:: | protected | property | The redirect destination service. | 1 | 
| RedirectDestinationTrait:: | protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | |
| RedirectDestinationTrait:: | protected | function | Returns the redirect destination service. | |
| RedirectDestinationTrait:: | public | function | Sets the redirect destination service. | |
| StringTranslationTrait:: | protected | property | The string translation service. | 4 | 
| StringTranslationTrait:: | protected | function | Formats a string containing a count of items. | |
| StringTranslationTrait:: | protected | function | Returns the number of plurals supported by a given language. | |
| StringTranslationTrait:: | protected | function | Gets the string translation service. | |
| StringTranslationTrait:: | public | function | Sets the string translation service to use. | 2 | 
| StringTranslationTrait:: | protected | function | Translates a string to the current language or to a given language. | 
