public function MailchimpSignupForm::form in Mailchimp 8

Same name and namespace in other branches
2.x modules/mailchimp_signup/src/Form/MailchimpSignupForm.php \Drupal\mailchimp_signup\Form\MailchimpSignupForm::form()
Gets the actual form array to be built.
Overrides EntityForm::form
File

modules/mailchimp_signup/src/Form/MailchimpSignupForm.php, line 56
Class

MailchimpSignupForm: Form controller for the MailchimpSignup entity edit form.
Namespace

Drupal\mailchimp_signup\Form
Code

public function form(array $form, FormStateInterface $form_state) {
  $form = parent::form($form, $form_state);
  $signup = $this->entity;
  $form['title'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Title'),
    '#size' => 60,
    '#maxlength' => 60,
    '#default_value' => $signup->title,
    '#description' => $this
      ->t('The title for this signup form.'),
    '#required' => TRUE,
  ];
  $form['id'] = [
    '#type' => 'machine_name',
    '#default_value' => $signup->id,
    '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
    '#machine_name' => [
      'source' => [
        'title',
      ],
      'exists' => 'mailchimp_signup_load',
    ],
    '#description' => $this
      ->t('A unique machine-readable name for this audience. It must only contain lowercase letters, numbers, and underscores.'),
    '#disabled' => !$signup
      ->isNew(),
  ];
  $form['description'] = [
    '#type' => 'textarea',
    '#title' => 'Description',
    '#default_value' => isset($signup->settings['description']) ? $signup->settings['description'] : '',
    '#rows' => 2,
    '#maxlength' => 500,
    '#description' => $this
      ->t('This description will be shown on the signup form below the title. (500 characters or less)'),
  ];
  $mode_defaults = [
    MAILCHIMP_SIGNUP_BLOCK => [
      MAILCHIMP_SIGNUP_BLOCK,
    ],
    MAILCHIMP_SIGNUP_PAGE => [
      MAILCHIMP_SIGNUP_PAGE,
    ],
    MAILCHIMP_SIGNUP_BOTH => [
      MAILCHIMP_SIGNUP_BLOCK,
      MAILCHIMP_SIGNUP_PAGE,
    ],
  ];
  $form['mode'] = [
    '#type' => 'checkboxes',
    '#title' => 'Display Mode',
    '#required' => TRUE,
    '#options' => [
      MAILCHIMP_SIGNUP_BLOCK => 'Block',
      MAILCHIMP_SIGNUP_PAGE => 'Page',
    ],
    '#default_value' => !empty($signup->mode) && is_numeric($signup->mode) ? $mode_defaults[$signup->mode] : [],
  ];
  $form['settings'] = [
    '#type' => 'details',
    '#title' => 'Settings',
    '#tree' => TRUE,
    '#open' => TRUE,
  ];
  $form['settings']['path'] = [
    '#type' => 'textfield',
    '#title' => 'Page URL',
    '#description' => $this
      ->t('Path to the signup page. ie "newsletter/signup".'),
    '#default_value' => isset($signup->settings['path']) ? $signup->settings['path'] : NULL,
    '#states' => [
      // Hide unless needed.
      'visible' => [
        ':input[name="mode[' . MAILCHIMP_SIGNUP_PAGE . ']"]' => [
          'checked' => TRUE,
        ],
      ],
      'required' => [
        ':input[name="mode[' . MAILCHIMP_SIGNUP_PAGE . ']"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['settings']['submit_button'] = [
    '#type' => 'textfield',
    '#title' => 'Submit Button Label',
    '#required' => 'TRUE',
    '#default_value' => isset($signup->settings['submit_button']) ? $signup->settings['submit_button'] : 'Submit',
  ];
  $form['settings']['confirmation_message'] = [
    '#type' => 'textfield',
    '#title' => 'Confirmation Message',
    '#description' => $this
      ->t('This message will appear after a successful submission of this form. Leave blank for no message, but make sure you configure a destination in that case unless you really want to confuse your site visitors.'),
    '#default_value' => isset($signup->settings['confirmation_message']) ? $signup->settings['confirmation_message'] : 'You have been successfully subscribed.',
  ];
  $form['settings']['destination'] = [
    '#type' => 'textfield',
    '#title' => 'Form destination page',
    '#description' => $this
      ->t('Leave blank to stay on the form page.'),
    '#default_value' => isset($signup->settings['destination']) ? $signup->settings['destination'] : NULL,
  ];
  $form['settings']['ajax_submit'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('AJAX Form Submit Mode'),
    '#description' => $this
      ->t('Select if signup form submit should use AJAX instead of default page reload. Destination page will be ignored if checked.'),
    '#default_value' => isset($signup->settings['ajax_submit']) ? $signup->settings['ajax_submit'] : FALSE,
  ];
  $form['mc_lists_config'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Mailchimp Audience Selection & Configuration'),
    '#open' => TRUE,
  ];
  $lists = mailchimp_get_lists();
  $options = [];
  foreach ($lists as $mc_list) {
    $options[$mc_list->id] = $mc_list->name;
  }
  $mc_admin_url = Link::fromTextAndUrl('Mailchimp', Url::fromUri('https://admin.mailchimp.com', [
    'attributes' => [
      'target' => '_blank',
    ],
  ]));
  $form['mc_lists_config']['mc_lists'] = [
    '#type' => 'checkboxes',
    '#title' => $this
      ->t('Mailchimp Audiences'),
    '#description' => $this
      ->t('Select which audiences to show on your signup form. You can create additional audiences at @Mailchimp.', [
      '@Mailchimp' => $mc_admin_url
        ->toString(),
    ]),
    '#options' => $options,
    '#default_value' => is_array($signup->mc_lists) ? $signup->mc_lists : [],
    '#required' => TRUE,
    '#ajax' => [
      'callback' => '::mergefields_callback',
      'wrapper' => 'mergefields-wrapper',
      'method' => 'replace',
      'effect' => 'fade',
      'progress' => [
        'type' => 'throbber',
        'message' => $this
          ->t('Retrieving merge fields for this audience.'),
      ],
    ],
  ];
  $form['mc_lists_config']['mergefields'] = [
    '#prefix' => '<div id="mergefields-wrapper">',
    '#suffix' => '</div>',
  ];

  // Show merge fields if changing/editing audience fields.
  if ($form_state
    ->getValue('mc_lists') || !$signup
    ->isNew()) {
    $form['mc_lists_config']['mergefields'] = [
      '#type' => 'fieldset',
      '#title' => $this
        ->t('Merge Field Display'),
      '#description' => $this
        ->t('Select the merge fields to show on registration forms. Required fields are automatically displayed.'),
      '#id' => 'mergefields-wrapper',
      '#tree' => TRUE,
      '#weight' => 20,
    ];
    $mc_lists = $form_state
      ->getValue('mc_lists') ? $form_state
      ->getValue('mc_lists') : $signup->mc_lists;
    $mergevar_options = $this
      ->getMergevarOptions($mc_lists);
    foreach ($mergevar_options as $mergevar) {
      $form['mc_lists_config']['mergefields'][$mergevar->tag] = [
        '#type' => 'checkbox',
        '#title' => Html::escape($mergevar->name),
        '#default_value' => isset($signup->settings['mergefields'][$mergevar->tag]) ? !empty($signup->settings['mergefields'][$mergevar->tag]) : TRUE,
        '#required' => $mergevar->required,
        '#disabled' => $mergevar->required,
      ];
    }
  }
  $form['subscription_settings'] = [
    '#type' => 'details',
    '#title' => $this
      ->t('Subscription Settings'),
    '#open' => TRUE,
  ];
  $form['subscription_settings']['doublein'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Require subscribers to Double Opt-in'),
    '#description' => $this
      ->t('New subscribers will be sent a link with an email they must follow to confirm their subscription.'),
    '#default_value' => isset($signup->settings['doublein']) ? $signup->settings['doublein'] : FALSE,
  ];
  $form['subscription_settings']['include_interest_groups'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Include interest groups on subscription form.'),
    '#default_value' => isset($signup->settings['include_interest_groups']) ? $signup->settings['include_interest_groups'] : FALSE,
    '#description' => $this
      ->t('If set, subscribers will be able to select applicable interest groups on the signup form.'),
  ];
  $form['subscription_settings']['safe_interest_groups'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t("Don't opt-out of interest groups: only opt-in."),
    '#default_value' => isset($signup->settings['safe_interest_groups']) ? $signup->settings['safe_interest_groups'] : FALSE,
    '#description' => $this
      ->t('This is useful for "additive" form behavior, so a user adding a new interest will not have other interests removed from their Mailchimp subscription just because they failed to check the box again.'),
    '#states' => [
      // Hide unless needed.
      'visible' => [
        ':input[name="include_interest_groups"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['subscription_settings']['configure_groups'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Pre-configure interest groups'),
    '#default_value' => isset($signup->settings['configure_groups']) ? $signup->settings['configure_groups'] : FALSE,
    '#description' => $this
      ->t('If set, the end-user will not be able to select groups, but rather subscribe to the ones selected by default'),
    '#states' => [
      'visible' => [
        ':input[name="include_interest_groups"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
    '#ajax' => [
      'callback' => [
        $this,
        'configureInterestGroups',
      ],
      'wrapper' => 'interest-groups-container',
    ],
  ];
  $form['subscription_settings']['groups_container'] = [
    '#type' => 'container',
    '#title' => $this
      ->t('Configure interest groups'),
    '#prefix' => '<div id="interest-groups-container">',
    '#suffix' => '</div>',
    '#open' => TRUE,
    '#tree' => TRUE,
    '#states' => [
      'visible' => [
        ':input[name="configure_groups"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['subscription_settings']['gdpr_consent'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Add a GDPR consent checkbox'),
    '#description' => $this
      ->t('Add a GDPR consent checkbox to the signup form that syncs with the Mailchimp marketing permission field.'),
    '#default_value' => isset($signup->settings['gdpr_consent']) ? $signup->settings['gdpr_consent'] : FALSE,
  ];
  $form['subscription_settings']['gdpr_checkbox_label'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Consent checkbox label'),
    '#description' => $this
      ->t('The label to display on the GDPR consent checkbox, for example "I agree to the privacy policy". This should coincide with what you have in Mailchimp!'),
    '#default_value' => isset($signup->settings['gdpr_checkbox_label']) ? $signup->settings['gdpr_checkbox_label'] : NULL,
    '#states' => [
      // Hide unless needed.
      'visible' => [
        ':input[name="gdpr_consent"]' => [
          'checked' => TRUE,
        ],
      ],
      'required' => [
        ':input[name="gdpr_consent"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $form['subscription_settings']['gdpr_consent_required'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('GDPR consent required'),
    '#description' => $this
      ->t('Make the GDPR consent checkbox a required field.'),
    '#default_value' => isset($signup->settings['gdpr_consent_required']) ? $signup->settings['gdpr_consent_required'] : FALSE,
    '#states' => [
      // Hide unless needed.
      'visible' => [
        ':input[name="gdpr_consent"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];

  // An empty array as a default value for all of the interest groups.
  $groups = [];
  $configure_groups = FALSE;
  if (isset($signup->settings['configure_groups']) && $signup->settings['configure_groups']) {
    $configure_groups = TRUE;
  }
  if ($form_state
    ->getValue('configure_groups') || $configure_groups) {

    // Grab a reference to the selected list - either when an AJAX
    // callback is executed or when we are in "Edit" mode.
    if (!($selected_lists = $form_state
      ->getValue('mc_lists'))) {
      $selected_lists = $signup->mc_lists;
    }
    if ($selected_lists && is_array($selected_lists)) {

      // We don't want to query the API for all lists
      // besides the one selected, so we filter them out.
      $selected_lists = array_filter($selected_lists);

      // Default value for the list-specific groups.
      if (!($groups_items = $signup->settings['group_items'])) {
        $groups_items = [];
      }

      // Grab a reference to each list using the module built-in function.
      foreach (mailchimp_get_lists($selected_lists) as $list) {
        $default = [];

        // If we have some items already selected - add them to the
        // default array so that they are selected in case we
        // trigger another AJAX callback.
        if (array_key_exists($list->id, $groups_items)) {
          $default = $groups_items[$list->id];
        }

        // Merge the lists for each of the selected groups here and return
        // a renderable array for the form to display.
        // We need to do this here, in case there is more than 1 list selected
        // and we need to return the interest groups for all of them.
        $groups = array_merge($groups, [
          $list->id => mailchimp_interest_groups_form_elements($list, $default, NULL, 'admin'),
        ]);
      }
    }
  }
  $form['subscription_settings']['groups_container']['items'] = $groups;
  return $form;
}
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public function MailchimpSignupForm::form in Mailchimp 8

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