static function get_form_num()
{
// Set the number of the current form
// Form 1 cannot be deleted, so we can use it as the default
self::$current_form = 1;
// This is the default
$form_num_default = 1;
if (isset($_REQUEST['fscf_form'])) {
self::$current_form = $_REQUEST['fscf_form'];
} elseif (isset($_REQUEST['_wp_http_referer'])) {
$parts = explode('fscf_form=', $_REQUEST['_wp_http_referer']);
if (count($parts) == 2) {
self::$current_form = absint($parts[1]);
}
}
if (!is_numeric(self::$current_form)) {
echo '<div id="message" class="error">';
echo __('Internal Error: Invalid form number.', 'si-contact-form');
echo "</div>\n";
self::$current_form = $form_num_default;
}
self::$form_option_name = "fs_contact_form" . self::$current_form;
// Check for the current tab number
if (isset($_REQUEST['fscf_tab']) && is_numeric($_REQUEST['fscf_tab'])) {
self::$current_tab = absint($_REQUEST['fscf_tab']);
} else {
self::$current_tab = 1;
}
}
