function theme_calendar_nav in Calendar 5.2

Function to construct back and next navigation from views arguments

5 theme calls to theme_calendar_nav()

calendar_build_calendar in ./calendar.inc

Build calendar

calendar_views_pre_view in ./calendar.module

Implementation of hook_views_pre_view()

theme_calendar_view_list in ./calendar.theme

Display the nodes of a view as a list.

theme_calendar_view_nodes in ./calendar.theme

Display the nodes of a view as plain nodes.

theme_calendar_view_table in ./calendar.theme

Display the nodes of a view as a table.

File

./calendar.theme, line 261

Code

function theme_calendar_nav($view, $link = FALSE, $format = NULL) {
  $mini = $view->mini && $view->calendar_type != 'year';
  if (!calendar_part_is_valid($view->year, 'year')) {
    return $view->subtitle;
  }

  // make the navigation into a header, with prev and next links
  // use the calendar_nav themes to mimic standard calendar navigation
  $paths = calendar_get_paths($view);
  $prev_path = implode('/', array_reverse($paths[0]));
  $next_path = implode('/', array_reverse($paths[1]));
  $prev_query = $next_query = array();
  if ($_GET['view']) {
    $prev_query['view'] = $_GET['view'];
    $next_query['view'] = $_GET['view'];
  }

  // for embedded calendars or the mini calendar in a block, treat the url as a
  // querystring to avoid actually changing the page
  if ($mini || $view->build_type == 'embed') {
    $block_identifier = isset($view->block_identifier) ? $view->block_identifier : 'mini';
    $prev_query[$block_identifier] = $prev_path;
    $prev_path = !empty($prev_path) ? $_GET['q'] : '';
    $next_query[$block_identifier] = $next_path;
    $next_path = !empty($next_path) ? $_GET['q'] : '';
  }
  $output = '<div class="calendar-calendar"><div class="date-nav clear-block">';
  $output .= '<div class="date-prev">';
  $querystring = calendar_querystring($view, $prev_query);
  $period = $view->build_type != 'block' ? t('prev') : '';
  if (!empty($prev_path)) {
    $output .= l(t('‹ !period  ', array(
      '!period' => $period,
    )), $prev_path, array(
      'rel' => 'nofollow',
    ), !empty($querystring) ? $querystring : NULL);
  }
  else {
    $output .= '&nbsp;';
  }
  $heading = theme('calendar_nav_title', $view->calendar_type, $view, $link, $format);
  $output .= '</div><div class="date-heading"><h3>' . $heading . '</h3></div>';
  $output .= '<div class="date-next">';
  $querystring = calendar_querystring($view, $next_query);
  $period = $view->build_type != 'block' ? t('next') : '';
  if (!empty($next_path)) {
    $output .= l(t('  !period  ›', array(
      '!period' => $period,
    )), $next_path, array(
      'rel' => 'nofollow',
    ), !empty($querystring) ? $querystring : NULL);
  }
  else {
    $output .= '&nbsp;';
  }
  $output .= '</div></div></div>';
  return $output;
}