public static function DropzoneJs::preRenderDropzoneJs in DropzoneJS 8

Same name and namespace in other branches

1. 8.2 src/Element/DropzoneJs.php \Drupal\dropzonejs\Element\DropzoneJs::preRenderDropzoneJs()

Prepares a #type 'dropzone' render element for dropzonejs.html.twig.

Parameters

array $element: An associative array containing the properties of the element. Properties used: #title, #description, #required, #attributes, #dropzone_description, #max_filesize.

Return value

array The $element with prepared variables ready for input.html.twig.

File

src/Element/DropzoneJs.php, line 127

Class

DropzoneJs

Provides a DropzoneJS atop of the file element.

Namespace

Drupal\dropzonejs\Element

Code

public static function preRenderDropzoneJs(array $element) {

  // Convert the human size input to bytes, convert it to MB and round it.
  $max_size = round(Bytes::toInt($element['#max_filesize']) / pow(Bytes::KILOBYTE, 2), 2);
  $element['#attached']['drupalSettings']['dropzonejs'] = [
    'instances' => [
      // Configuration keys are matched with DropzoneJS configuration
      // options.
      $element['#id'] => [
        'maxFilesize' => $max_size,
        'dictDefaultMessage' => Html::escape($element['#dropzone_description']),
        'acceptedFiles' => '.' . str_replace(' ', ',.', self::getValidExtensions($element)),
        'maxFiles' => $element['#max_files'],
      ],
    ],
  ];
  if (!empty($element['#clientside_resize'])) {
    $element['#attached']['drupalSettings']['dropzonejs']['instances'][$element['#id']] += [
      'resizeWidth' => !empty($element['#resize_width']) ? $element['#resize_width'] : NULL,
      'resizeHeight' => !empty($element['#resize_height']) ? $element['#resize_height'] : NULL,
      'resizeQuality' => !empty($element['#resize_quality']) ? $element['#resize_quality'] : 1,
      'resizeMethod' => !empty($element['#resize_method']) ? $element['#resize_method'] : 'contain',
      'thumbnailMethod' => !empty($element['#thumbnail_method']) ? $element['#thumbnail_method'] : 'contain',
    ];
    array_unshift($element['#attached']['library'], 'dropzonejs/exif-js');
  }
  static::setAttributes($element, [
    'dropzone-enable',
  ]);
  return $element;
}