function _biblio_sort_tabs in Bibliography Module 7.2

Same name and namespace in other branches

1. 6.2 includes/biblio.pages.inc \_biblio_sort_tabs()
2. 6 biblio.pages.inc \_biblio_sort_tabs()

1 call to _biblio_sort_tabs()

biblio_page_header in includes/biblio.pages.inc

File

includes/biblio.pages.inc, line 546

Code

function _biblio_sort_tabs() {
  global $base_path;
  $content = '';
  $sort_links = array();
  $tabs = variable_get('biblio_sort_tabs_style', 0);
  $uri = drupal_parse_url(request_uri());
  $uri['path'] = variable_get('biblio_base', 'biblio');
  if (substr($uri['path'], 0, 1) == '/') {
    $uri['path'] = substr($uri['path'], 1);
  }
  if (isset($uri['query']['s'])) {
    $sort = $uri['query']['s'];
  }
  else {
    $sort = variable_get('biblio_sort', 'year');
  }
  if (isset($uri['query']['o'])) {
    $order = $uri['query']['o'] == 'desc' || $uri['query']['o'] == 'DESC' ? 'asc' : 'desc';
  }
  else {
    $order = strtolower(variable_get('biblio_order', 'desc'));
    $order = $order == 'desc' || $order == 'DESC' ? 'asc' : 'desc';
  }
  $path = drupal_get_path('module', 'biblio');
  $order_arrow = $order == 'asc' ? '<img src ="' . $base_path . $path . '/misc/arrow-asc.png" alt =" (Desc)" />' : '<img src ="' . $base_path . $path . '/misc/arrow-desc.png" alt = " (Asc)" />';
  $sort_links = variable_get('biblio_sort_tabs', array(
    'author' => 'author',
    'title' => 'title',
    'type' => 'type',
    'year' => 'year',
    'keyword' => 'keyword',
  ));
  ksort($sort_links);
  $content .= $tabs ? '<ul class="tabs secondary ">' : '';
  foreach ($sort_links as $key => $title) {
    $uri['attributes'] = array(
      "title" => t("Click a second time to reverse the sort order"),
    );
    $uri['html'] = TRUE;
    $uri['text'] = t(ucfirst($title));
    if ($key === $title && $title == $sort) {
      $uri['query']['s'] = $title;
      $uri['query']['o'] = $order;
      $uri['attributes']['class'][] = "active";
      $uri['active'] = TRUE;
      $uri['pfx'] = ' [ ';
      $uri['sfx'] = '] ';
      $uri['arrow'] = $order_arrow;
      $content .= _biblio_sort_tab($uri, $tabs);
    }
    elseif ($key === $title) {
      $uri['query']['s'] = $title;
      $uri['query']['o'] = $order;
      $uri['active'] = FALSE;
      $uri['pfx'] = ' ';
      $uri['sfx'] = ' ';
      $uri['arrow'] = '';
      $content .= _biblio_sort_tab($uri, $tabs);
    }
  }
  if (!$tabs) {
    $content = t('Sort by') . ': ' . $content;
  }
  $content .= $tabs ? '</ul>' : '';
  return $content;
}