function facebook_album_ajax_get_albums_next in Facebook Album 7.2

Same name and namespace in other branches

1. 7.3 facebook_album.module \facebook_album_ajax_get_albums_next()

Fetch the next or previous set of cover photos from the specified page ID

Parameters

$after: The id for fetching the next set of albums

Return value

mixed A json object containing an html template and after id

1 call to facebook_album_ajax_get_albums_next()

facebook_album_ajax_get_albums in ./facebook_album.module

Fetch first set of albums specified in the settings menu

1 string reference to 'facebook_album_ajax_get_albums_next'

facebook_album_menu in ./facebook_album.module

Implements menu_hook()

File

./facebook_album.module, line 198

Code

function facebook_album_ajax_get_albums_next($after) {
  $settings = facebook_album_get_settings();
  $limit = $settings['albumLimit'];
  if ($limit < 1) {
    $limit = null;
  }
  else {

    // ensure that ID's can't be passed in to retrieve albums
    // if limit has been set to a non-zero number
    $after = null;
  }
  $url = _facebook_album_build_api_request($settings['pageID'] . '/albums', array(
    'access_token' => $settings['appToken'],
    'after' => $after,
    'limit' => $limit,
    'fields' => 'location,description,name',
  ));
  $response = _facebook_album_fetch_api_response($url);
  $module_response['data']['content'] = facebook_album_build_cover_template($settings, $response['data']);
  if (isset($response['paging']) && isset($response['paging']['next']) && $limit == null) {
    $module_response['data']['after'] = $response['paging']['cursors']['after'];
  }
  else {
    $module_response['data']['after'] = null;
  }
  return drupal_json_output($module_response);
}