function galleria_field_formatter_view in Galleria 7

Implements hook_field_formatter_view().

Prepares a renderable array of images and adds the neccessary JS and CSS

File

./galleria.module, line 549

A light-weight, customizable image gallery plugin for Drupal based on jQuery

Code

function galleria_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  if ($field['type'] == 'media') {
    $items = galleria_prepare_media_images($items);
  }
  elseif ($field['type'] == 'file') {
    $items = galleria_prepare_file_images($items, $display['settings'], $langcode);
  }
  elseif ($field['type'] == 'node_reference') {

    // Cleanup referenced_fields array
    $referenced_fields =& $display['settings']['referenced_fields'];
    foreach ($referenced_fields as &$field) {
      $field = array_filter($field);
    }
    $referenced_fields = array_filter($referenced_fields);

    // Collect items
    $images = array();
    foreach ($items as $item) {
      $node = $item['node'];
      foreach (field_info_instances('node', $node->type) as $field_name => $field_instance) {
        $field_info = field_info_field($field_name);
        if ($field_info['type'] == 'image' || $field_info['type'] == 'media') {
          if (empty($referenced_fields) || !empty($referenced_fields[$node->type][$field_name])) {
            $lang = field_language('node', $node, $field_name, $langcode);
            $node_items = $node->{$field_name}[$lang];
            if ($field_info['type'] == 'media') {
              $node_items = galleria_prepare_media_images($node_items);
            }
            $images = array_merge($images, $node_items);
          }
        }
      }
    }
    $items = $images;
  }
  $element = array();
  if (count($items) > 0) {
    $element[] = array(
      '#theme' => 'galleria_container',
      '#items' => $items,
      '#settings' => $display['settings'],
    );
  }
  return $element;
}