public static function FileMetadataCaching::processCaching in File metadata manager 8.2

Same name and namespace in other branches

1. 8 src/Element/FileMetadataCaching.php \Drupal\file_mdm\Element\FileMetadataCaching::processCaching()

Processes a 'file_mdm_caching' form element.

Parameters

array $element: The form element to process.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

array $complete_form: The complete form structure.

Return value

array The processed element.

File

src/Element/FileMetadataCaching.php, line 62

Class

FileMetadataCaching

Implements a form element to enable capturing cache information for file_mdm.

Namespace

Drupal\file_mdm\Element

Code

public static function processCaching(array &$element, FormStateInterface $form_state, array &$complete_form) {
  $element['enabled'] = [
    '#type' => 'checkbox',
    '#title' => t('Cache metadata'),
    '#default_value' => $element['#default_value']['enabled'],
    '#description' => t("If selected, metadata retrieved from files will be cached for further access."),
  ];
  $options = [
    86400,
    172800,
    604800,
    1209600,
    3024000,
    7862400,
  ];
  $options = array_map([
    \Drupal::service('date.formatter'),
    'formatInterval',
  ], array_combine($options, $options));
  $options = [
    -1 => t('Never'),
  ] + $options;
  $element['expiration'] = [
    '#type' => 'select',
    '#title' => t('Cache expires'),
    '#default_value' => $element['#default_value']['expiration'],
    '#options' => $options,
    '#description' => t("Specify the required lifetime of cached entries. Longer times may lead to increased cache sizes."),
    '#states' => [
      'visible' => [
        ':input[name="' . $element['#name'] . '[enabled]"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  $element['disallowed_paths'] = [
    '#type' => 'textarea',
    '#title' => t('Excluded paths'),
    '#rows' => 3,
    '#default_value' => implode("\n", $element['#default_value']['disallowed_paths']),
    '#description' => t("Only files prefixed by a valid URI scheme will be cached, like for example <kbd>public://</kbd>. Files in the <kbd>temporary://</kbd> scheme will never be cached. Specify here if there are any paths to be additionally <strong>excluded</strong> from caching, one per line. Use wildcard patterns when entering the path. For example, <kbd>public://styles/*</kbd>."),
    '#states' => [
      'visible' => [
        ':input[name="' . $element['#name'] . '[enabled]"]' => [
          'checked' => TRUE,
        ],
      ],
    ],
  ];
  return $element;
}