public function AsciiArtCaptchaSettingsForm::buildForm in CAPTCHA Pack 8

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides ConfigFormBase::buildForm

File

ascii_art_captcha/src/Form/AsciiArtCaptchaSettingsForm.php, line 30

Class

AsciiArtCaptchaSettingsForm

Displays the pants settings form.

Namespace

Drupal\ascii_art_captcha\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $config = $this
    ->config('ascii_art_captcha.settings');
  $available_fonts = _ascii_art_captcha_available_fonts();
  $code_length_options = [
    4,
    5,
    6,
    7,
    8,
    9,
    10,
  ];
  $form['ascii_art_captcha_code_length'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Code length'),
    '#options' => array_combine($code_length_options, $code_length_options),
    '#default_value' => $config
      ->get('ascii_art_captcha_code_length'),
  ];
  $form['ascii_art_captcha_font'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Font'),
    '#options' => $available_fonts,
    '#default_value' => $config
      ->get('ascii_art_captcha_font'),
    '#description' => $this
      ->t('Define the ASCII art font to use. Note that some characters are not very recognizable in some (small/weird) fonts. Make sure to disable the right character sets in these cases.'),
  ];

  // Font size.
  $font_sizes = [
    0 => $this
      ->t('default'),
  ];
  foreach ([
    4,
    6,
    8,
    9,
    10,
    11,
    12,
  ] as $pt) {
    $font_sizes[$pt] = $pt . 'pt';
  }
  $form['ascii_art_captcha_font_size'] = [
    '#type' => 'select',
    '#title' => $this
      ->t('Font size'),
    '#options' => $font_sizes,
    '#default_value' => $config
      ->get('ascii_art_captcha_font_size'),
    '#description' => $this
      ->t('Set the font size for the ASCII art.'),
  ];
  $form['ascii_art_captcha_allowed_characters'] = [
    '#type' => 'checkboxes',
    '#title' => $this
      ->t('Character sets to use'),
    '#options' => [
      'upper' => $this
        ->t('upper case characters'),
      'lower' => $this
        ->t('lower case characters'),
      'digit' => $this
        ->t('digits'),
    ],
    '#default_value' => $config
      ->get('ascii_art_captcha_allowed_characters'),
    '#description' => $this
      ->t('Enable the character sets to use in the code. Choose wisely by taking the recognizability of the used font into account.'),
  ];
  return parent::buildForm($form, $form_state);
}