function media_gallery_add_images in Media Gallery 7

Same name and namespace in other branches

1. 7.2 media_gallery.pages.inc \media_gallery_add_images()

Page callback to add images to a media gallery.

Parameters

$node: The node to which the images should be added.

1 string reference to 'media_gallery_add_images'

media_gallery_menu in ./media_gallery.module

Implements hook_menu().

File

./media_gallery.pages.inc, line 287

Common pages for the Media Gallery module.

Code

function media_gallery_add_images($node) {

  // The caller provides a numeric array of file ids that the user selected.
  $fids = $_POST['files'];

  // Determine which file ids are already included in this gallery.
  $items = isset($node->media_gallery_media[LANGUAGE_NONE]) ? $node->media_gallery_media[LANGUAGE_NONE] : array();
  foreach ($items as $item) {
    $existing_fids[$item['fid']] = TRUE;
  }

  // Add the newly selected media items to the previous list of items.
  foreach ($fids as $fid) {

    // Only add a selected item if it isn't already in the gallery.
    if (empty($existing_fids[$fid])) {
      $file = array();
      $file['fid'] = $fid;
      $file['title'] = NULL;
      $file['data'] = '';
      $items[] = $file;
    }
  }
  $node->media_gallery_media[LANGUAGE_NONE] = $items;
  node_save($node);
  drupal_json_output(array(
    'result' => TRUE,
    'items' => $items,
  ));
}