function Action_authorize()
{
// Get current user
global $user_ID;
get_currentuserinfo();
// Server-side flow authorization
if (isset($_REQUEST['code'])) {
try {
// Get & store token
WPAL2Int::Get_fb_token($user_ID);
update_option(c_al2fb_log_auth_time, date('c'));
if (get_option(c_al2fb_option_version) <= 6) {
update_option(c_al2fb_option_version, 7);
}
if (get_option(c_al2fb_option_version) == 10) {
update_option(c_al2fb_option_version, 11);
}
delete_option(c_al2fb_last_error);
delete_option(c_al2fb_last_error_time);
echo '<div id="message" class="updated fade al2fb_notice"><p>' . __('Authorized, go posting!', c_al2fb_text_domain) . '</p></div>';
} catch (Exception $e) {
delete_user_meta($user_ID, c_al2fb_meta_access_token);
update_option(c_al2fb_last_error, $e->getMessage());
update_option(c_al2fb_last_error_time, date('c'));
echo '<div id="message" class="error fade al2fb_error"><p>' . htmlspecialchars($e->getMessage(), ENT_QUOTES, get_bloginfo('charset')) . '</p></div>';
}
} else {
if (isset($_REQUEST['error'])) {
delete_user_meta($user_ID, c_al2fb_meta_access_token);
$faq = 'http://wordpress.org/extend/plugins/add-link-to-facebook/faq/';
$msg = stripslashes($_REQUEST['error_description']);
$msg .= ' error: ' . stripslashes($_REQUEST['error']);
$msg .= ' reason: ' . stripslashes($_REQUEST['error_reason']);
update_option(c_al2fb_last_error, $msg);
update_option(c_al2fb_last_error_time, date('c'));
$msg .= '<br /><br />Most errors are described in <a href="' . $faq . '" target="_blank">the FAQ</a>';
echo '<div id="message" class="error fade al2fb_error"><p>' . htmlspecialchars($msg, ENT_QUOTES, get_bloginfo('charset')) . '</p></div>';
}
}
}
