function subscriptions_link in Subscriptions 5

Implementation of hook_link().

File

./subscriptions.module, line 937

Code

function subscriptions_link($type, $node = NULL, $teaser = NULL) {
  $omittypes = variable_get('subscriptions_omitted_content_types', array());
  $omittaxa = variable_get('subscriptions_omitted_taxa', array());
  $taxaclear = TRUE;
  $links = array();
  if ($type != 'node' || $node->comment != 2 || !user_access('maintain own subscriptions') || $teaser && !variable_get('subscriptions_link_teaser', 1)) {
    return $links;
  }

  // loop through possibly muliple taxa to determine if any are on omit list
  if (!isset($node->taxonomy)) {
    $node->taxonomy = array();
  }
  foreach ($node->taxonomy as $taxa) {
    if (in_array($taxa->vid, $omittaxa)) {
      $taxaclear = FALSE;
      break;
    }
  }
  if ($taxaclear && !in_array($node->type, $omittypes)) {
    $subscriptions = subscriptions_get_user();
    $name = node_get_types('name', $node);
    if ($node->type == 'blog') {
      if (isset($subscriptions['blog'][$node->uid])) {
        $links['subscriptions_del_blog'] = array(
          'title' => t('Unsubscribe blog'),
          'href' => 'subscriptions/del/blog/' . $node->uid,
          'attributes' => array(
            'title' => t("Stop receiving an e-mail whenever a new entry is made to this person's blog."),
          ),
        );
      }
      else {
        $links['subscriptions_add_blog'] = array(
          'title' => t('Subscribe blog'),
          'href' => 'subscriptions/add/blog/' . $node->uid,
          'attributes' => array(
            'title' => t("Receive an e-mail whenever a new entry is made to this person's blog."),
          ),
        );
      }
    }
    if (isset($subscriptions['node'][$node->nid])) {
      $links['subscriptions_del_node'] = array(
        'title' => t('Unsubscribe post'),
        'href' => 'subscriptions/del/node/' . $node->nid,
        'attributes' => array(
          'title' => t('Stop receiving an e-mail whenever a new comment is posted to this @type.', array(
            '@type' => $name,
          )),
        ),
      );
    }
    else {
      $links['subscriptions_add_node'] = array(
        'title' => t('Subscribe post'),
        'href' => 'subscriptions/add/node/' . $node->nid,
        'attributes' => array(
          'title' => t('Receive an e-mail whenever a comment is posted to this @type.', array(
            '@type' => $name,
          )),
        ),
      );
    }
  }
  return $links;
}