<?php
/**
 * Implementation of hook_views_api().
 *
 * This one is used as the base to reduce errors when updating.
 */
function calendar_ical_views_api() {
  return array(
    'api' => 2,
    'path' => drupal_get_path('module', 'calendar_ical'),
  );
}

/**
 * @file
 * Adds ical functionality to Calendar.
 */
function calendar_ical_theme() {
  return array(
    'calendar_ical_icon' => array(
      'arguments' => array('url'),
      ),
    );
}

function theme_calendar_ical_icon($url) {
  if ($image = theme('image', drupal_get_path('module', 'date_api') .'/images/ical16x16.gif', t('Add to calendar'), t('Add to calendar'))) {
    return '<div style="text-align:right"><a href="'. check_url($url) .'" class="ical-icon" title="ical">'. $image .'</a></div>';
  }
}
