taxonomy_term_page

Versions
4.6 – 6: taxonomy_term_page($str_tids = '', $depth = 0, $op = 'page')
7: taxonomy_term_page($term)
Menu callback; displays all nodes associated with a term.
Code

<?php
function taxonomy_term_page($str_tids = '', $depth = 0, $op = 'page') {
  if (preg_match('/^([0-9]+[+ ])+[0-9]+$/', $str_tids)) {
    $operator = 'or';
    // The '+' character in a query string may be parsed as ' '.
    $tids = preg_split('/[+ ]/', $str_tids);
  }
  else if (preg_match('/^([0-9]+,)*[0-9]+$/', $str_tids)) {
    $operator = 'and';
    $tids = explode(',', $str_tids);
  }
  else {
    drupal_not_found();
  }

  if ($tids) {
    $result = db_query(db_rewrite_sql('SELECT t.tid, t.name FROM {term_data} t WHERE t.tid IN (%s)', 't', 'tid'), implode(',', $tids));
    $tids = array(); // we rebuild the $tids-array so it only contains terms the user has access to.
    $names = array();
    while ($term = db_fetch_object($result)) {
      $tids[] = $term->tid;
      $names[] = $term->name;
    }

    if ($names) {
      drupal_set_title($title = check_plain(implode(', ', $names)));

      switch ($op) {
        case 'page':
          // Build breadcrumb based on first hierarchy of first term:
          $current->tid = $tids[0];
          $breadcrumbs = array(array('path' => $_GET['q']));
          while ($parents = taxonomy_get_parents($current->tid)) {
            $current = array_shift($parents);
            $breadcrumbs[] = array('path' => 'taxonomy/term/'. $current->tid, 'title' => $current->name);
          }
          $breadcrumbs = array_reverse($breadcrumbs);
          menu_set_location($breadcrumbs);

          drupal_add_link(array('rel' => 'alternate',
                                'type' => 'application/rss+xml',
                                'title' => 'RSS - '. $title,
                                'href' => url('taxonomy/term/'. $str_tids .'/'. $depth .'/feed')));

          $output = taxonomy_render_nodes(taxonomy_select_nodes($tids, $operator, $depth, TRUE));
          $output .= theme('feed_icon', url('taxonomy/term/'. $str_tids .'/'. $depth .'/feed'));
          return $output;
          break;

        case 'feed':
          $term = taxonomy_get_term($tids[0]);
          $channel['link'] = url('taxonomy/term/'. $str_tids .'/'. $depth, NULL, NULL, TRUE);
          $channel['title'] = variable_get('site_name', 'drupal') .' - '. $title;
          $channel['description'] = $term->description;

          $result = taxonomy_select_nodes($tids, $operator, $depth, FALSE);
          node_feed($result, $channel);
          break;
        default:
          drupal_not_found();
      }
    }
    else {
      drupal_not_found();
    }
  }
}
?>
taxonomy_term_page

Code

Search Drupal 4.7
