function _privatemsg_get_allowed_recipients in Privatemsg 6.2

Same name and namespace in other branches

1. 7.2 privatemsg.pages.inc \_privatemsg_get_allowed_recipients()

Check if the current user is allowed to write these recipients.

Parameters

$recipients: Array of recipient objects.

Return value

Array of allowed recipient objects.

2 calls to _privatemsg_get_allowed_recipients()

privatemsg_form_reply in ./privatemsg.pages.inc

Form builder function; Write a reply to a thread.

privatemsg_new in ./privatemsg.pages.inc

Form builder function; Write a new private message.

File

./privatemsg.pages.inc, line 426

User menu callbacks for Privatemsg.

Code

function _privatemsg_get_allowed_recipients($recipients, $thread_id = NULL) {
  global $user;
  $usercount = 0;
  $valid = array();
  $blocked_messages =& _privatemsg_blocked_messages();
  $blocked_messages = array();
  foreach ($recipients as $recipient) {

    // Allow to pass in normal user objects.
    if (empty($recipient->type)) {
      $recipient->type = 'user';
      $recipient->recipient = $recipient->uid;
    }
    if ($recipient->type == 'hidden') {
      continue;
    }
    if (isset($valid[privatemsg_recipient_key($recipient)])) {

      // We already added the recipient to the list, skip him.
      continue;
    }
    if (!privatemsg_recipient_access($recipient->type, 'write', $recipient)) {

      // User does not have access to write to this recipient, continue.
      continue;
    }
    if ($recipient->type == 'user' && $recipient->recipient == $user->uid) {

      // Skip putting author in the recipients list for now.
      // Will be added if he is the only recipient.
      $usercount++;
      continue;
    }
    $valid[privatemsg_recipient_key($recipient)] = $recipient;
  }
  foreach (module_invoke_all('privatemsg_block_message', $user, $valid, array(
    'thread_id' => $thread_id,
  )) as $blocked) {

    // Unset the recipient.
    unset($valid[$blocked['recipient']]);

    // Store blocked messages. These are only displayed if all recipients
    // are blocked.
    $blocked_messages[] = $blocked['message'];
  }
  if (empty($valid) && $usercount >= 1 && empty($blocked_messages)) {

    // Assume the user sent message to own account as if the usercount is one or
    // less, then the user sent a message but not to self.
    $valid['user_' . $user->uid] = $user;
  }
  return $valid;
}