/**
* @param Gravity_Flow_Assignee $assignee
* @param $new_status
* @param $form
*
* @return bool|string If processed return a message to be displayed to the user.
*/
public function process_assignee_status($assignee, $new_status, $form)
{
$feedback = false;
if (!in_array($new_status, array('pending', 'approved', 'rejected', 'revert'))) {
return $feedback;
}
$current_user_status = $assignee->get_status();
$current_role_status = false;
$role = false;
foreach (gravity_flow()->get_user_roles() as $role) {
$current_role_status = $this->get_role_status($role);
if ($current_role_status == 'pending') {
break;
}
}
if ($current_user_status != 'pending' && $current_role_status != 'pending') {
return esc_html__('The status could not be changed because this step has already been processed.', 'gravityflow');
}
if ($new_status == 'revert') {
if ($this->revertEnable) {
$step = gravity_flow()->get_step($this->revertValue, $this->get_entry());
if ($step) {
$this->end();
$note = $this->get_name() . ': ' . esc_html__('Reverted to step', 'gravityflow') . ' - ' . $step->get_label();
$user_note = rgpost('gravityflow_note');
if (!empty($user_note)) {
$note .= sprintf("\n%s: %s", __('Note', 'gravityflow'), $user_note);
}
$this->add_note($note);
$step->start();
$feedback = esc_html__('Reverted to step:', 'gravityflow') . ' ' . $step->get_label();
}
}
return $feedback;
}
if ($current_user_status == 'pending') {
$assignee->update_status($new_status);
}
if ($current_role_status == 'pending') {
$this->update_role_status($role, $new_status);
}
$note = '';
if ($new_status == 'approved') {
$note = $this->get_name() . ': ' . __('Approved.', 'gravityflow');
$this->send_approval_notification();
} elseif ($new_status == 'rejected') {
$note = $this->get_name() . ': ' . __('Rejected.', 'gravityflow');
$this->send_rejection_notification();
}
if (!empty($note)) {
$user_note = rgpost('gravityflow_note');
if (!empty($user_note)) {
$note .= sprintf("\n%s: %s", __('Note', 'gravityflow'), $user_note);
}
$user_id = $assignee->get_type() == 'user_id' ? $assignee->get_id() : 0;
$this->add_note($note, $user_id, $assignee->get_display_name());
}
$status = $this->evaluate_status();
$this->update_step_status($status);
$entry = $this->refresh_entry();
GFAPI::send_notifications($form, $entry, 'workflow_approval');
switch ($new_status) {
case 'approved':
$feedback = __('Entry Approved', 'gravityflow');
break;
case 'rejected':
$feedback = __('Entry Rejected', 'gravityflow');
break;
}
return $feedback;
}
/**
* @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;
}
