public function NodeTypePreviewImageForm::getForm in Acquia Content Hub 8

Get Form.

Parameters

string $node_type: Node Type.

Return value

array Acquia Content Hub preview image Form.

File

src/Form/NodeTypePreviewImageForm.php, line 94

Class

NodeTypePreviewImageForm

Defines a form that alters node type form to add a preview image form.

Namespace

Drupal\acquia_contenthub\Form

Code

public function getForm($node_type) {
  $form = [
    '#title' => $this
      ->t('Acquia Content Hub'),
    '#type' => 'details',
    '#tree' => TRUE,
    '#group' => 'additional_settings',
  ];

  // Find image fields.
  $this
    ->collectImageFields('node', $node_type);
  if (empty($this->imageFields)) {
    $form['no_image_field'] = [
      '#type' => 'markup',
      '#markup' => '<div>' . $this
        ->t('This content type has no image field yet.') . '</div>',
    ];
    return $form;
  }

  // Find image styles.
  $image_styles = image_style_options(FALSE);

  // If the default option is not in the system, offer to create and use the
  // Acquia Content Hub default style.
  if (!isset($image_styles[self::PREVIEW_IMAGE_DEFAULT_KEY])) {
    $image_styles = [
      self::PREVIEW_IMAGE_ADD_DEFAULT_KEY => $this
        ->t('Acquia Content Hub Preview Image (150×150)'),
    ] + $image_styles;
  }

  // Obtaining preview image field and style from the configuration entity.
  $preview_image_field = $this->contenthubEntityConfig
    ->getPreviewImageField($node_type);
  $preview_image_style = $this->contenthubEntityConfig
    ->getPreviewImageStyle($node_type);

  // Building the form.
  $form['field'] = [
    '#type' => 'select',
    '#title' => $this
      ->t("Select content type's preview image."),
    '#options' => $this->imageFields,
    '#default_value' => isset($preview_image_field) ? $preview_image_field : '',
    '#empty_option' => $this
      ->t('None'),
    '#empty_value' => '',
  ];
  $form['style'] = [
    '#type' => 'select',
    '#title' => $this
      ->t("Select the preview image's style."),
    '#options' => $image_styles,
    '#default_value' => isset($preview_image_style) ? $preview_image_style : '',
    '#empty_option' => $this
      ->t('None'),
    '#empty_value' => '',
    '#states' => [
      'visible' => [
        ':input[name="acquia_contenthub[field]"]' => [
          '!value' => '',
        ],
      ],
    ],
  ];
  return $form;
}