public function FileEditForm::form in File Entity (fieldable files) 8.2

Gets the actual form array to be built.

Overrides ContentEntityForm::form

See also

\Drupal\Core\Entity\EntityForm::processForm()

\Drupal\Core\Entity\EntityForm::afterBuild()

1 call to FileEditForm::form()

FileInlineEditForm::form in src/Form/FileInlineEditForm.php

Gets the actual form array to be built.

1 method overrides FileEditForm::form()

FileInlineEditForm::form in src/Form/FileInlineEditForm.php

Gets the actual form array to be built.

File

src/Form/FileEditForm.php, line 63

Class

FileEditForm

Form controller for file type forms.

Namespace

Drupal\file_entity\Form

Code

public function form(array $form, FormStateInterface $form_state) {

  /** @var FileInterface $file */
  $file = $this->entity;
  if ($this->operation == 'edit') {
    if ($file
      ->bundle() == 'undefined') {
      $type = $this
        ->t('file');
    }
    else {
      $type = FileType::load($file
        ->bundle())
        ->label();
    }
    $form['#title'] = $this
      ->t('<em>Edit @type</em> "@title"', array(
      '@type' => $type,
      '@title' => $file
        ->label(),
    ));

    // Add a 'replace this file' upload field if the file is writeable.
    if ($file
      ->isWritable()) {

      // Set up replacement file validation.
      $replacement_options = array();

      // Replacement file must have the same extension as the original file.
      $replacement_options['file_extensions'] = pathinfo($file
        ->getFilename(), PATHINFO_EXTENSION);
      $form['replace_upload'] = array(
        '#type' => 'managed_file',
        '#title' => $this
          ->t('Replace file'),
        '#upload_validators' => $this
          ->getUploadValidators($replacement_options),
      );
      $file_upload_help = array(
        '#theme' => 'file_upload_help',
        '#description' => $this
          ->t('This file will replace the existing file. This action cannot be undone.'),
        '#upload_validators' => $form['replace_upload']['#upload_validators'],
      );
      $form['replace_upload']['#description'] = $this->renderer
        ->render($file_upload_help);
    }
  }
  return parent::form($form, $form_state, $file);
}