public function DonationForm::buildForm in Commerce Donate 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 FormInterface::buildForm

File

src/Form/DonationForm.php, line 87

Class

DonationForm

Provides the donation form.

Namespace

Drupal\commerce_donate\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $current_currency = \Drupal::service('commerce_currency_resolver.current_currency');
  $selected_currency = $current_currency
    ->getCurrency();
  $entity_type_manager = \Drupal::service('entity_type.manager');
  $currency = $entity_type_manager
    ->getStorage('commerce_currency')
    ->load($selected_currency);
  $currency_symbol = $currency
    ->getSymbol();
  $predefined_amounts = [
    '50' => $currency_symbol . '50',
    '100' => $currency_symbol . '100',
    '250' => $currency_symbol . '250',
  ];
  $predefined_amount_keys = array_keys($predefined_amounts);
  $selected_amount = reset($predefined_amount_keys);
  $form['frequency'] = [
    '#type' => 'radios',
    '#options' => [
      'onetime' => t('Single Donation'),
      'monthly' => t('Monthly Donation'),
    ],
    '#default_value' => 'onetime',
    '#required' => TRUE,
  ];
  $form['amount_onetime'] = [
    '#type' => 'fieldgroup',
    '#states' => [
      'visible' => [
        ':input[name="frequency"]' => [
          'value' => 'onetime',
        ],
      ],
    ],
    '#attributes' => [
      'class' => [
        'form-item-amount-other',
        'js-form-item-amount-other',
        'fieldgroup',
      ],
    ],
  ];
  $form['amount_onetime']['amount_onetime'] = [
    '#type' => 'select_or_other_buttons',
    '#title' => t('I would like to Donate'),
    '#options' => $predefined_amounts,
    '#default_value' => $selected_amount,
    '#required' => TRUE,
    '#description' => t('If you donate €250 per year or more, we can claim back tax from the Revenue Commissioners and help even more people with your donation.'),
  ];
  $predefined_amounts = [
    '10' => $currency_symbol . '10',
    '21' => $currency_symbol . '21',
    '50' => $currency_symbol . '50',
  ];
  $predefined_amount_keys = array_keys($predefined_amounts);
  $form['amount_monthly'] = [
    '#type' => 'fieldgroup',
    '#states' => [
      'visible' => [
        ':input[name="frequency"]' => [
          'value' => 'monthly',
        ],
      ],
    ],
    '#attributes' => [
      'class' => [
        'form-item-amount-other',
        'js-form-item-amount-other',
        'fieldgroup',
      ],
    ],
  ];
  $form['amount_monthly']['amount_monthly'] = [
    '#type' => 'select_or_other_buttons',
    '#title' => t('I would like to Donate'),
    '#options' => $predefined_amounts,
    '#default_value' => $selected_amount,
    '#required' => TRUE,
    '#description' => t('If you donate €250 per year or more, we can claim back tax from the Revenue Commissioners and help even more people with your donation.'),
    '#states' => [
      'visible' => [
        ':input[name="frequency"]' => [
          'value' => 'monthly',
        ],
      ],
    ],
  ];
  $form['in_memory'] = [
    '#type' => 'checkbox',
    '#title' => t('I wish to make this donation in memory of someone'),
    '#default_value' => FALSE,
    '#states' => [
      'visible' => [
        ':input[name="frequency"]' => [
          'value' => 'onetime',
        ],
      ],
    ],
  ];
  $form['in_memory_name'] = [
    '#type' => 'textfield',
    '#title' => t('Donate in memory of'),
    '#placeholder' => t("Enter person's name"),
    '#states' => [
      'visible' => [
        ':input[name="in_memory"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['in_memory_memorial'] = [
    '#type' => 'checkbox',
    '#title' => t('Receive an In Memory Card.'),
    '#default_value' => FALSE,
    '#states' => [
      'visible' => [
        ':input[name="in_memory"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['actions']['#type'] = 'actions';
  $form['actions']['submit'] = [
    '#type' => 'submit',
    '#value' => $this
      ->t('Continue'),
    '#button_type' => 'primary',
  ];
  return $form;
}