taxonomy_term_page

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• Drupal 4.7
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Definition

taxonomy_term_page($str_tids = '', $depth = 0, $op = 'page')
modules/taxonomy/taxonomy.module, line 1366

Description

Menu callback; displays all nodes associated with a term.

Code

<?php
function taxonomy_term_page($str_tids = '', $depth = 0, $op = 'page') {
  $terms = taxonomy_terms_parse_string($str_tids);
  if ($terms['operator'] != 'and' && $terms['operator'] != 'or') {
    drupal_not_found();
  }

  if ($terms['tids']) {
    $placeholders = implode(',', array_fill(0, count($terms['tids']), '%d'));
    $result = db_query(db_rewrite_sql('SELECT t.tid, t.name FROM {term_data} t WHERE t.tid IN ('. $placeholders .')', 't', 'tid'), $terms['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) {
      $title = check_plain(implode(', ', $names));
      drupal_set_title($title);

      switch ($op) {
        case 'page':
          // Build breadcrumb based on first hierarchy of first term:
          $current->tid = $tids[0];
          $breadcrumbs = array(array('path' => $_GET['q'], 'title' => $names[0]));
          while ($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);

          $output = taxonomy_render_nodes(taxonomy_select_nodes($tids, $terms['operator'], $depth, TRUE));
          drupal_add_feed(url('taxonomy/term/'. $str_tids .'/'. $depth .'/feed'), 'RSS - '. $title);
          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, $terms['operator'], $depth, FALSE);
          node_feed($result, $channel);
          break;
        default:
          drupal_not_found();
      }
    }
    else {
      drupal_not_found();
    }
  }
}
?>