function template_preprocess_filebrowser_container in Filebrowser 3.x

Same name and namespace in other branches

1. 8.2 filebrowser.theme.inc \template_preprocess_filebrowser_container()

Prepares variables for filebrowser form container template that shows the items in a grid view.

The id of the container is defined in service Common::ACTION_FORM_GRID_ID

Default template: filebrowser--container.html.twig.

Parameters

array $variables: An associative array containing:

• element: An associative array containing the properties of the element. Properties used: #id, #attributes, #children.

File

./filebrowser.theme.inc, line 23

Template preprocess functions for filebrowser

Code

function template_preprocess_filebrowser_container(&$variables) {

  //debug(array_keys($variables));

  //print('<pre>' . print_r(($variables)) . '</pre>');
  $items = [];
  $variables['has_parent'] = FALSE;
  $element = $variables['element'];

  // Ensure #attributes is set.
  $element += [
    '#attributes' => [],
  ];

  // Special handling for form elements.
  if (isset($element['#array_parents'])) {

    // Assign an html ID.
    if (!isset($element['#attributes']['id'])) {
      $element['#attributes']['id'] = $element['#id'];
    }
    $variables['has_parent'] = TRUE;
  }
  $variables['children'] = $element['#children'];
  $variables['attributes'] = $element['#attributes'];

  //debug(count($variables['element']['#render_children']));
  foreach ($variables['children'] as $item) {
    $items[] = $item;
  }
  $variables['items'] = $items;
}