function nodeorder_term_page in Node Order 5

Same name and namespace in other branches

1. 6 nodeorder.module \nodeorder_term_page()

Menu callback; displays all nodes associated with a term.

1 string reference to 'nodeorder_term_page'

nodeorder_menu in ./nodeorder.module

Implementation of hook_menu().

File

./nodeorder.module, line 132

Code

function nodeorder_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)));

      // Set the order that gets passed in to taxonomy_select_nodes.
      // This probably breaks down when there's a query that spans
      // multiple terms...
      //
      // First sort by sticky, then by weight_in_tid...
      if ($operator == 'or') {
        $order = 'n.sticky DESC, tn.weight_in_tid';
      }
      else {
        $order = 'n.sticky DESC, tn0.weight_in_tid';
      }
      switch ($op) {
        case 'page':
          drupal_add_link(array(
            'rel' => 'alternate',
            'type' => 'application/rss+xml',
            'title' => 'RSS - ' . $title,
            'href' => url('taxonomy/term/' . $str_tids . '/' . $depth . '/feed'),
          ));
          $output = '';

          // If there is only one term, then put a link on there
          // for administrators to allow them to order nodes in
          // the term...
          if (count($tids) == 1) {
            if (user_access('order nodes within categories') && variable_get('nodeorder_link_to_ordering_page', 1)) {
              $output .= theme('nodeorder_order_icon', 'nodeorder/order/' . $tids[0], $names[0]);
            }
          }
          $output .= taxonomy_render_nodes(taxonomy_select_nodes($tids, $operator, $depth, TRUE, $order));
          $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, $order);
          node_feed($result, $channel);
          break;
        default:
          drupal_not_found();
      }
    }
    else {
      drupal_not_found();
    }
  }
}