function subscriptions_blog_ui_page_blog in Subscriptions 7

Same name and namespace in other branches

1. 5.2 subscriptions_blog_ui.module \subscriptions_blog_ui_page_blog()
2. 6 subscriptions_blog_ui.module \subscriptions_blog_ui_page_blog()
3. 2.0.x subscriptions_blog_ui/subscriptions_blog_ui.module \subscriptions_blog_ui_page_blog()

Returns a list of blog subscriptions.

Parameters

array $form:

$uid: ID of a user if >0 or of a role if <0.

Return value

array|mixed|null|string

1 string reference to 'subscriptions_blog_ui_page_blog'

_subscriptions_blog_ui_types in ./subscriptions_blog_ui.module

Implements hook_types(), subhook of hook_subscriptions().

File

./subscriptions_blog_ui.module, line 71

Provide a Subscriptions UI for the blog content type subscriptions

Code

function subscriptions_blog_ui_page_blog(array $form, $uid) {
  $blogs = array();

  // get the blogs
  $query = db_select('node', 'n');
  $user_alias = $query
    ->join('users', 'u', 'n.uid = u.uid');
  $uids = $query
    ->fields($user_alias, array(
    'uid',
  ))
    ->condition('n.type', 'blog')
    ->condition('n.status', 1)
    ->groupBy('u.uid')
    ->groupBy('u.name')
    ->orderBy('u.name')
    ->execute()
    ->fetchCol();
  $all_uids = $uids;
  if ($uid > 0) {

    // possibly additional blog subscription entries (no blog nodes)
    $entries = db_select('subscriptions', 's')
      ->fields('s', array(
      'author_uid',
    ))
      ->condition('s.module', 'node')
      ->condition('s.field', 'type')
      ->condition('s.value', 'blog')
      ->condition('s.author_uid', 0, '>=')
      ->condition('s.recipient_uid', $uid)
      ->groupBy('s.author_uid')
      ->execute();
    foreach ($entries as $entry) {
      if (!in_array($entry->author_uid, $all_uids)) {
        $all_uids[] = $entry->author_uid;
      }
    }
  }
  $accounts = user_load_multiple($all_uids);
  foreach ($accounts as $account) {
    $user_name = format_username($account);
    if (!($has_blog = in_array($account->uid, $uids))) {
      $user_name = check_plain($user_name);
    }
    $blogs[$account->uid] = array(
      'uid' => $account->uid,
      'name' => $user_name,
      'has_blog' => $has_blog,
    );
  }
  if (!empty($blogs)) {
    return _subscriptions_blog_ui_blog_form($blogs, $form, $uid);
  }
  else {
    return t('There are no active blogs.');
  }
}