2, 'path' => drupal_get_path('module', 'calendar_ical'), ); } /** * @file * Adds ical functionality to Calendar. */ function calendar_ical_theme() { return array( 'calendar_ical_icon' => array( 'variables' => array('url'), ), ); } function theme_calendar_ical_icon($vars) { $url = $vars['url']; $variables = array( 'path' => drupal_get_path('module', 'date_api') . '/images/ical16x16.gif', 'title' => t('Add to calendar'), t('Add to calendar'), ); if ($image = theme('image', $variables)) { return '

' . $image . '

'; } }