function glossary_overview in Glossary 5.2

Same name and namespace in other branches

1. 5 glossary.module \glossary_overview()
2. 6 glossary.module \glossary_overview()
3. 7 glossary.module \glossary_overview()

1 call to glossary_overview()

glossary_page in ./glossary.module

File

./glossary.module, line 815

Glossary terms will be automatically marked with links to their descriptions.

Code

function glossary_overview($vocab) {
  if (func_num_args() < 2) {
    $letter = NULL;
  }
  else {
    $letter = func_get_arg(1);
  }
  $dest = drupal_get_destination();
  $tbl = get_html_translation_table(HTML_SPECIALCHARS);
  $tbl[' '] = '_';
  $output = '<div id="' . strtr(drupal_strtolower($vocab->name), $tbl) . '">';
  if ($vocab->description) {
    $output .= '<p class="glossary-description">' . $vocab->description . '</p>';
  }
  $vid = $vocab->vid;
  if ($letter) {
    $letter = drupal_substr($letter, 6, 1, 'UTF-8');
    drupal_set_title(t('Glossary beginning with !let', array(
      '!let' => drupal_strtoupper($letter),
    )));
  }
  $current_let = '';
  $no_overview = variable_get('glossary_click_option', 0) == 0 && variable_get('glossary_page_per_letter', FALSE) == TRUE;
  $show_desc = variable_get('glossary_show_description', FALSE);
  $separate = variable_get('glossary_separate_letters', FALSE);
  $tree = taxonomy_get_tree($vid);
  $synonyms = _glossary_get_synonyms($vid);
  $output .= _glossary_alphabar($vid, $tree);
  $output .= '<div class="glossary-list">' . "\n";
  $output .= '<dl>' . "\n";
  if ($tree) {
    foreach ($tree as $term) {
      $term->synonyms = $synonyms[$term->tid];

      // See if it's a new section.
      // If we're looking for a single letter, see if this is it.
      if (!$no_overview && !$letter || $term->let == $letter) {

        // See if it's a new section.
        if ($term->let != $current_let) {
          $current_let = $term->let;
          $output .= "\n" . '<a id="letter' . $term->let . '"></a>';
          if ($separate) {
            $output .= '<div class="glossary-letter">' . $term->let . '</div>';
          }
        }
        $output .= theme('glossary_overview_item', $term, $show_desc, $dest);
      }
    }
  }
  $output .= '</dl></div></div>';
  return glossary_admin_links($vocab, $dest) . $output;
}