function prevnext_node_view in Prevnext 7

Same name and namespace in other branches

1. 8 prevnext.module \prevnext_node_view()
2. 2.x prevnext.module \prevnext_node_view()
3. 2.0.x prevnext.module \prevnext_node_view()

Implements hook_node_view().

File

./prevnext.module, line 43

prevnext.module

Code

function prevnext_node_view($node, $view_mode, $langcode) {
  $enabled_nodetypes = array_filter(variable_get('prevnext_enabled_nodetypes', array()));
  if (in_array($node->type, $enabled_nodetypes)) {
    $extrafields = field_extra_fields_get_display('node', $node->type, $view_mode);
    $language = NULL;
    if (module_exists('i18n_node')) {
      $mode = variable_get('language_content_type_' . $node->type, 0);
      $language = $mode != 0 ? $langcode : NULL;
    }
    $prevnext = _prevnext_get_prevnext($node, $language);

    // @todo: Change theme() with a renderable array.
    if (isset($extrafields['prevnext_previous']) && !empty($extrafields['prevnext_previous']['visible']) && !empty($prevnext['prev'])) {
      $node->content['prevnext_previous'] = array(
        '#markup' => theme('prevnext_previous', array(
          'previous' => 'node/' . $prevnext['prev'],
        )),
      );
    }
    if (isset($extrafields['prevnext_next']) && !empty($extrafields['prevnext_next']['visible']) && !empty($prevnext['next'])) {
      $node->content['prevnext_next'] = array(
        '#markup' => theme('prevnext_next', array(
          'next' => 'node/' . $prevnext['next'],
        )),
      );
    }
  }
}