function vud_node_link in Vote Up/Down 6.2

Same name and namespace in other branches

1. 6.3 vud_node/vud_node.module \vud_node_link()
2. 7 vud_node/vud_node.module \vud_node_link()

Implementation of hook_link().

File

vud_node/vud_node.module, line 248

Adds a voting widget to nodes.

Code

function vud_node_link($type, $object, $teaser = FALSE) {
  $links = array();
  switch ($type) {
    case 'node':
      $node =& $object;
      $votes_display_mode = variable_get('vud_node_votes', VUD_NODE_DISPLAY_BOTH);
      $node_type = in_array($node->type, variable_get('vud_node_types', array()), TRUE);
      $widget_theme = variable_get('vud_node_widget', 'plain');
      $tag = variable_get('vud_tag', 'vote');
      $view_vud_node_votes_count = user_access('view vote up/down count on nodes') || user_access('use vote up/down on nodes');
      switch ($votes_display_mode) {
        case VUD_NODE_DISPLAY_NO:
          break;
        case VUD_NODE_DISPLAY_TEASER_ONLY:
          if ($teaser == 1 && $node_type && $view_vud_node_votes_count) {
            $links['vud_node_votes_count'] = array(
              'title' => theme('vud_votes', $node->nid, $type, $tag, $widget_theme),
              'html' => TRUE,
            );
          }
          break;
        case VUD_NODE_DISPLAY_FULL_ONLY:
          if ($teaser == 0 && $node_type && $view_vud_node_votes_count) {
            $links['vud_node_votes_count'] = array(
              'title' => theme('vud_votes', $node->nid, $type, $tag, $widget_theme),
              'html' => TRUE,
            );
          }
          break;
        case VUD_NODE_DISPLAY_BOTH:
          if ($node_type && $view_vud_node_votes_count) {
            $links['vud_node_votes_count'] = array(
              'title' => theme('vud_votes', $node->nid, $type, $tag, $widget_theme),
              'html' => TRUE,
            );
          }
          break;
      }
      if ($node_type && variable_get('vud_node_reset', 0) && user_access('reset vote up/down votes')) {
        $tag = variable_get('vud_tag', 'vote');
        $criteria = array(
          'content_type' => $type,
          'content_id' => $node->nid,
          'tag' => $tag,
        );
        $criteria += votingapi_current_user_identifier();
        $user_vote = votingapi_select_single_vote_value($criteria);
        if (!is_null($user_vote)) {
          $reset_token = drupal_get_token("votereset/node/{$node->nid}/{$tag}");
          $links['vud_node_votes_reset_link'] = array(
            'title' => t('Reset your vote'),
            'href' => "votereset/node/{$node->nid}/{$tag}/{$reset_token}",
            'attributes' => array(
              'rel' => 'nofollow',
            ),
            'html' => TRUE,
          );
        }
      }
      break;
  }
  return $links;
}