function template_preprocess_date_navigation in Date 6

Same name and namespace in other branches

1. 6.2 theme/theme.inc \template_preprocess_date_navigation()
2. 7 date_views/theme/theme.inc \template_preprocess_date_navigation()

Preprocessor to construct back and next navigation from the date argument.

File

theme/theme.inc, line 5

Code

function template_preprocess_date_navigation(&$vars) {
  $view = $vars['view'];
  if (!isset($view->hide_nav)) {
    $min_date = is_object($view->min_date) ? $view->min_date : date_now();
    $max_date = is_object($view->max_date) ? $view->max_date : date_now();
    $prev_date = drupal_clone($min_date);
    date_modify($prev_date, '-1 ' . $view->date_type);
    $next_date = drupal_clone($min_date);
    date_modify($next_date, '+1 ' . $view->date_type);
    $format = array(
      'year' => 'Y',
      'month' => 'Y-m',
      'day' => 'Y-m-d',
    );
    switch ($view->date_type) {
      case 'week':
        $next_week = date_week(date_format($next_date, 'Y-m-d'));
        $prev_week = date_week(date_format($prev_date, 'Y-m-d'));
        $next_path = str_replace($view->date_arg, date_format($next_date, 'Y-\\W') . $next_week, $view
          ->get_url());
        $prev_path = str_replace($view->date_arg, date_format($prev_date, 'Y-\\W') . $prev_week, $view
          ->get_url());
        break;
      default:
        $next_path = str_replace($view->date_arg, date_format($next_date, $format[$view->date_type]), $view
          ->get_url());
        $prev_path = str_replace($view->date_arg, date_format($prev_date, $format[$view->date_type]), $view
          ->get_url());
    }
  }
  else {
    $next_path = '';
    $prev_path = '';
  }
  $vars['next_url'] = $next_path;
  $vars['prev_url'] = $prev_path;
  if ($view->mini && $view->date_type == 'month') {

    // Month navigation titles are used as links in the mini view.
    $nav_title = l(date_format_date($view->min_date, 'custom', 'M'), str_replace($view->date_arg, date_format($view->min_date, 'Y-m'), $view
      ->get_url()));
  }
  else {

    // Otherwise, just show the date.
    $nav_title = theme('date_nav_title', $view->date_type, $view);
  }
  $vars['nav_title'] = $nav_title;
  $vars['mini'] = $view->mini;
  $vars['block'] = $view->block;
}