class FileTestForm in Zircon Profile 8

File test form class.

Hierarchy

• class \Drupal\file_test\Form\FileTestForm implements FormInterface

1 string reference to 'FileTestForm'

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/FileTestForm.php, line 15

Contains \Drupal\file_test\Form\FileTestForm.

Namespace

Drupal\file_test\Form

class FileTestForm implements FormInterface {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return '_file_test_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['file_test_upload'] = array(
      '#type' => 'file',
      '#title' => t('Upload a file'),
    );
    $form['file_test_replace'] = array(
      '#type' => 'select',
      '#title' => t('Replace existing image'),
      '#options' => array(
        FILE_EXISTS_RENAME => t('Appends number until name is unique'),
        FILE_EXISTS_REPLACE => t('Replace the existing file'),
        FILE_EXISTS_ERROR => t('Fail with an error'),
      ),
      '#default_value' => FILE_EXISTS_RENAME,
    );
    $form['file_subdir'] = array(
      '#type' => 'textfield',
      '#title' => t('Subdirectory for test file'),
      '#default_value' => '',
    );
    $form['extensions'] = array(
      '#type' => 'textfield',
      '#title' => t('Allowed extensions.'),
      '#default_value' => '',
    );
    $form['allow_all_extensions'] = array(
      '#type' => 'checkbox',
      '#title' => t('Allow all extensions?'),
      '#default_value' => FALSE,
    );
    $form['is_image_file'] = array(
      '#type' => 'checkbox',
      '#title' => t('Is this an image file?'),
      '#default_value' => TRUE,
    );
    $form['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Submit'),
    );
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(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://' . $form_state
        ->getValue('file_subdir');
      file_prepare_directory($destination, FILE_CREATE_DIRECTORY);
    }
    else {
      $destination = FALSE;
    }

    // Setup validators.
    $validators = array();
    if ($form_state
      ->getValue('is_image_file')) {
      $validators['file_validate_is_image'] = array();
    }
    if ($form_state
      ->getValue('allow_all_extensions')) {
      $validators['file_validate_extensions'] = array();
    }
    elseif (!$form_state
      ->isValueEmpty('extensions')) {
      $validators['file_validate_extensions'] = array(
        $form_state
          ->getValue('extensions'),
      );
    }

    // The test for drupal_move_uploaded_file() triggering a warning is
    // unavoidable. We're interested in what happens afterwards in
    // file_save_upload().
    if (\Drupal::state()
      ->get('file_test.disable_error_collection')) {
      define('SIMPLETEST_COLLECT_ERRORS', FALSE);
    }
    $file = file_save_upload('file_test_upload', $validators, $destination, 0, $form_state
      ->getValue('file_test_replace'));
    if ($file) {
      $form_state
        ->setValue('file_test_upload', $file);
      drupal_set_message(t('File @filepath was uploaded.', array(
        '@filepath' => $file
          ->getFileUri(),
      )));
      drupal_set_message(t('File name is @filename.', array(
        '@filename' => $file
          ->getFilename(),
      )));
      drupal_set_message(t('File MIME type is @mimetype.', array(
        '@mimetype' => $file
          ->getMimeType(),
      )));
      drupal_set_message(t('You WIN!'));
    }
    elseif ($file === FALSE) {
      drupal_set_message(t('Epic upload FAIL!'), 'error');
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FileTestForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
FileTestForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
FileTestForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
FileTestForm::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm