function lexicon_overview in Lexicon 6

1 call to lexicon_overview()

lexicon_page in ./lexicon.module

File

./lexicon.module, line 813

Lexicon is used to create lists of terms and definitions to use on a website and optionally mark them in the content with an indicator.

Code

function lexicon_overview($vocab, $letter = NULL) {
  $dest = drupal_get_destination();
  $module_path = drupal_get_path('module', 'lexicon');
  drupal_add_js($module_path . '/js/jquery.scrollTo-min.js');
  drupal_add_js($module_path . '/js/jquery.localscroll-min.js');
  if (variable_get('lexicon_local_links_scroll', 0) == 1) {
    drupal_add_js($module_path . '/js/lexicon.js');
  }
  $output = '<div id="' . drupal_strtolower(_lexicon_create_valid_id($vocab->name)) . '">';
  if ($vocab->description) {
    $output .= '<p class="lexicon-description">' . filter_xss_admin($vocab->description) . '</p>';
  }
  $vid = $vocab->vid;
  $path = variable_get('lexicon_path_' . $vid, 'lexicon/' . $vid);
  if ($letter) {
    drupal_set_title(t('!title beginning with !let', array(
      '!title' => check_plain(variable_get('lexicon_title_' . $vid, 'lexicon/' . $vid)),
      '!let' => drupal_strtoupper($letter),
    )));
  }
  $current_let = '';
  $no_overview = variable_get('lexicon_click_option', 0) == 0 && variable_get('lexicon_page_per_letter', FALSE) == TRUE;
  $show_desc = variable_get('lexicon_show_description', FALSE);
  $separate = variable_get('lexicon_separate_letters', FALSE);
  $tree = taxonomy_get_tree($vid);
  $synonyms = _lexicon_get_synonyms($vid);
  $output .= _lexicon_alphabar($vid, $tree);
  $output .= '<div class="lexicon-list">' . "\n";
  if ($tree) {
    $notfirst = FALSE;
    foreach ($tree as $term) {
      $term->synonyms = $synonyms[$term->tid];

      // 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) {

          //If this is not the first new section and we are not viewing a single letter then close the previous <dl>
          if ($notfirst == TRUE && $letter == NULL) {
            $output .= '</dl>';
            if ($separate && variable_get('lexicon_go_to_top_link', FALSE) == TRUE) {
              $output .= '<p><a href="#' . variable_get('lexicon_go_to_top_link_fragment', 'top') . '" title="' . t('Go to top') . '" class="lexicon_to_top_link">' . t('Go to top') . '</a></p>';
            }
          }
          $output .= "\n" . '<a id="letter_' . $term->let . '"></a>';
          if ($separate) {
            $output .= '<h2 class="lexicon-letter">' . drupal_strtoupper($term->let) . '</h2>';
          }
          $output .= '<dl>';
          $current_let = $term->let;
        }
        $output .= theme('lexicon_overview_item', $vid, $term, $show_desc, $dest);
      }
      $notfirst = TRUE;
    }

    //Close the last <dl>
    $output .= '</dl>';
    if ($separate && variable_get('lexicon_go_to_top_link', FALSE) == TRUE) {
      $output .= '<p><a href="#' . variable_get('lexicon_go_to_top_link_fragment', 'top') . '" title="' . t('Go to top') . '" class="lexicon_to_top_link">' . t('Go to top') . '</a></p>';
    }
  }
  $output .= '</div></div>';
  return lexicon_admin_links($vocab, $dest) . $output;
}