public static function WebformImageResolution::processWebformImageResolution in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/Element/WebformImageResolution.php \Drupal\webform\Element\WebformImageResolution::processWebformImageResolution()

Expand a image resolution field into width and height elements.

See also

\Drupal\image\Plugin\Field\FieldType\ImageItem::fieldSettingsForm

File

src/Element/WebformImageResolution.php, line 62

Class

WebformImageResolution

Provides a webform image resolution element .

Namespace

Drupal\webform\Element

Code

public static function processWebformImageResolution(&$element, FormStateInterface $form_state, &$complete_form) {
  $element['#tree'] = TRUE;
  $element['#type'] = 'item';
  $element += [
    '#description' => t('The maximum allowed image size expressed as WIDTH×HEIGHT (e.g. 640×480). Leave blank for no restriction. If a larger image is uploaded, it will be resized to reflect the given width and height. Resizing images on upload will cause the loss of <a href="http://wikipedia.org/wiki/Exchangeable_image_file_format">EXIF data</a> in the image.'),
    '#height_title' => t('Maximum height'),
    '#width_title' => t('Maximum width'),
  ];
  $element['container'] = [
    '#prefix' => '<div class="container-inline">',
    '#suffix' => '</div>',
  ];
  $element['container']['x'] = [
    '#type' => 'number',
    '#title' => $element['#width_title'],
    '#title_display' => 'invisible',
    '#value' => empty($element['#value']) ? NULL : $element['#value']['x'],
    '#min' => 1,
    '#field_suffix' => ' × ',
    '#parents' => array_merge($element['#parents'], [
      'x',
    ]),
  ];
  $element['container']['y'] = [
    '#type' => 'number',
    '#title' => $element['#height_title'],
    '#title_display' => 'invisible',
    '#value' => empty($element['#value']) ? NULL : $element['#value']['y'],
    '#min' => 1,
    '#field_suffix' => ' ' . t('pixels'),
    '#parents' => array_merge($element['#parents'], [
      'y',
    ]),
  ];

  // Add validate callback.
  $element += [
    '#element_validate' => [],
  ];
  array_unshift($element['#element_validate'], [
    get_called_class(),
    'validateWebformImageResolution',
  ]);
  return $element;
}