function addApproval()
{
global $USERINFO;
global $ID;
global $INFO;
if (!$INFO['exists']) {
msg($this->getLang('cannot approve a non-existing revision'), -1);
return;
}
$approvalRevision = $this->helper->getRevision();
$approvals = $this->helper->getApprovals();
if (!isset($approvals[$approvalRevision])) {
$approvals[$approvalRevision] = array();
}
$approvals[$approvalRevision][$INFO['client']] = array($INFO['client'], $_SERVER['REMOTE_USER'], $USERINFO['mail'], time());
$success = p_set_metadata($ID, array('approval' => $approvals), true, true);
if ($success) {
msg($this->getLang('version approved'), 1);
$data = array();
$data['rev'] = $approvalRevision;
$data['id'] = $ID;
$data['approver'] = $_SERVER['REMOTE_USER'];
$data['approver_info'] = $USERINFO;
if ($this->getConf('send_mail_on_approve') && $this->helper->isRevisionApproved($approvalRevision)) {
/** @var action_plugin_publish_mail $mail */
$mail = plugin_load('action', 'publish_mail');
$mail->send_approve_mail();
}
trigger_event('PLUGIN_PUBLISH_APPROVE', $data);
} else {
msg($this->getLang('cannot approve error'), -1);
}
send_redirect(wl($ID, array('rev' => $this->helper->getRevision()), true, '&'));
}