/**
* Sends the assignee email.
*
* @param Gravity_Flow_Assignee $assignee
*/
public function send_assignee_notification($assignee)
{
$this->log_debug(__METHOD__ . '() starting. assignee: ' . $assignee->get_key());
$form = $this->get_form();
$notification['workflow_notification_type'] = 'assignee';
$notification['fromName'] = empty($this->assignee_notification_from_name) ? get_bloginfo() : $this->assignee_notification_from_name;
$notification['from'] = empty($this->assignee_notification_from_email) ? get_bloginfo('admin_email') : $this->assignee_notification_from_email;
$notification['replyTo'] = $this->assignee_notification_reply_to;
$notification['bcc'] = $this->assignee_notification_bcc;
$notification['subject'] = empty($this->assignee_notification_subject) ? $form['title'] . ': ' . $this->get_name() : $this->assignee_notification_subject;
$notification['message'] = $this->assignee_notification_message;
if (defined('PDF_EXTENDED_VERSION') && version_compare(PDF_EXTENDED_VERSION, '4.0-beta2', '>=')) {
if ($this->assignee_notification_gpdfEnable) {
$gpdf_id = $this->assignee_notification_gpdfValue;
$notification = $this->gpdf_add_notification_attachment($notification, $gpdf_id);
}
}
$assignee_type = $assignee->get_type();
$assignee_id = $assignee->get_id();
if ($assignee_type == 'email') {
$email = $assignee_id;
$notification['id'] = 'workflow_step_' . $this->get_id() . '_user_' . $email;
$notification['name'] = $notification['id'];
$notification['to'] = $email;
$notification['message'] = $this->replace_variables($this->assignee_notification_message, $assignee);
$this->send_notification($notification);
return;
}
if ($assignee_type == 'role') {
$users = get_users(array('role' => $assignee_id));
} else {
$users = get_users(array('include' => array($assignee_id)));
}
$this->log_debug(__METHOD__ . sprintf('() sending assignee notifications to %d users', count($users)));
foreach ($users as $user) {
$notification['id'] = 'workflow_step_' . $this->get_id() . '_user_' . $user->ID;
$notification['name'] = $notification['id'];
$notification['to'] = $user->user_email;
$notification['message'] = $this->replace_variables($this->assignee_notification_message, $assignee);
$this->send_notification($notification);
}
}
/**
* @param Gravity_Flow_Assignee $assignee
*
* @return array
*/
function get_assignee_array($assignee)
{
return array('key' => $assignee->get_key(), 'id' => $assignee->get_id(), 'type' => $assignee->get_type(), 'display_name' => $assignee->get_display_name(), 'status' => $assignee->get_status());
}
/**
* Loosely based on the JWT spec.
*
* @param Gravity_Flow_Assignee $assignee
* @param array $scopes
* @param string $expiration_timestamp
*
* @return string
*/
public function generate_access_token($assignee, $scopes = array(), $expiration_timestamp = false)
{
if (empty($scopes)) {
$scopes = array('pages' => array('inbox', 'status'));
}
if (empty($expiration_timestamp)) {
$expiration_timestamp = strtotime('+30 days');
}
$jti = uniqid();
$token_array = array('iat' => time(), 'exp' => $expiration_timestamp, 'sub' => $assignee->get_key(), 'scopes' => $scopes, 'jti' => $jti);
$token = rawurlencode(base64_encode(json_encode($token_array)));
$secret = get_option('gravityflow_token_secret');
if (empty($secret)) {
$secret = wp_generate_password(64);
update_option('gravityflow_token_secret', $secret);
}
$sig = hash_hmac('sha256', $token, $secret);
$token .= '.' . $sig;
$this->log_event('token', 'generated', 0, 0, json_encode($token_array), 0, 0, $assignee->get_id(), $assignee->get_type(), $assignee->get_display_name());
return $token;
}