/**
* Called when the user clicked the verifyne button to show the QR code.
*
* @return Nothing. Prints an error message on the page if something goes wrong.
*/
function handle_show_request()
{
# Get blog title
$blog_title = get_bloginfo('name');
# Construct purpose
$purpose = "Wordpress Login to " . $blog_title;
# Load a new QR code
$ticket_data = Wordpress_Verifyne_API::get_new_ticket($purpose);
# Check for errors
if (is_wp_error($ticket_data)) {
print "<div id='verifyne-state-div' class='verifyne-center'>" . $ticket_data->get_error_message() . "</div>";
return;
}
$tid = $ticket_data["ticketid"];
# Store session id as transient, valid for 15 minutes
set_transient($tid, array("session" => $_COOKIE["vf_session_id"], "ticket" => $ticket_data, 900));
# Which page to load if the ticket has been authenticated
$authenticated_redir = add_query_arg(array("action" => "vf_verify", "ticketid" => urlencode($tid)));
# When a ticket expired we just call vf_show again to generate a new ticket
$expired_redir = add_query_arg("action", "vf_show");
?>
<div class='verifyne-qr-container verifyne-center'>
<img class='verifyne-qr-image' src='<?php
echo $ticket_data["qr"];
?>
'>
</div>
<div id='verifyne-state-div' class='verifyne-center'>Ready</div>
<?php
# Inject JavaScript logic
Wordpress_Verifyne_API::print_javascript_logic($tid, $authenticated_redir, $expired_redir);
}
function handle_register_request()
{
# Get session ID
if (!isset($_COOKIE["vf_session_id"])) {
return new WP_Error("verifyne", "No active session. Please try again.");
}
# Construct purpose
global $current_user;
get_currentuserinfo();
$blog_title = get_bloginfo('name');
$username = $current_user->user_login;
$purpose = "Connect identity with Wordpress account: " . $username . "@" . $blog_title;
# Load a new QR code and inject the javascript logic
$ticket_data = Wordpress_Verifyne_API::get_new_ticket($purpose);
# Check for errors
if (is_wp_error($ticket_data)) {
return $ticket_data;
}
$tid = $ticket_data["ticketid"];
# Store session id as transient, valid for 15 minutes
set_transient($tid, array("session" => $_COOKIE["vf_session_id"], "ticket" => $ticket_data, 900));
# Show QR image
print "<div class='verifyne-qr-container'><img class='verifyne-qr-image' src='" . $ticket_data["qr"] . "'></div>";
# Show status DIV
print "<div id='verifyne-state-div'>Ready</div>";
# Which page to load if the ticket has been authenticated
$authenticated_redir = add_query_arg(array("action" => "vf_verify", "ticketid" => urlencode($tid)));
# When a ticket expired we just call vf_show again to generate a new ticket
$expired_redir = add_query_arg("action", "vf_register");
# Inject JavaScript logic
Wordpress_Verifyne_API::print_javascript_logic($ticket_data["ticketid"], $authenticated_redir, $expired_redir);
}
