/**
* Main Form used for Custom membership when member is registering
*
* Modified to support the CAPTCHA Plugin - REQUIRES Geeklog v1.3.11sr2 or above
*
* Note: Requires a file custom/memberdetail.thtml in every theme that is
*       installed on the site!
*
* @param    string  $msg    an error message to display or the word 'new'
* @return   string          HTML for the registration form
*
*/
function CUSTOM_userForm ($msg = '')
{
    global $_CONF, $_TABLES, $LANG04;

    if (!empty ($msg) && ($msg != 'new')) {
        $retval .= COM_startBlock($LANG04[21]) . $msg . COM_endBlock();
    }

    $post_url = $_CONF['site_url'] . '/users.php';
    $postmode = 'create';
    $submitbutton = '<input type="submit" value="Register Now!">';
    $message = "<blockquote style=\"padding-top:10px;\"><b>Please complete the application below. Once you have completed the application, click the Register Now! button and the application will be processed immediately.</b></blockquote>";

    $user_templates = new Template ($_CONF['path_layout'] . 'custom');
    $user_templates->set_file('memberdetail', 'memberdetail.thtml');
    $user_templates->set_var('site_url', $_CONF['site_url']);
    $user_templates->set_var('layout_url', $_CONF['layout_url']);
    $user_templates->set_var('post_url', $post_url);
    $user_templates->set_var('startblock', COM_startBlock("Custom Registration Example"));
    $user_templates->set_var('message', $message);

    $user_templates->set_var('USERNAME', $LANG04[2]);
    $user_templates->set_var('USERNAME_HELP', "Name to be used when accessing this site");
    $username = '';
    if (isset ($_POST['username'])) {
        $username = COM_applyFilter ($_POST['username']);
    }
    $user_templates->set_var('username', $username);

    $user_templates->set_var('EMAIL', $LANG04[5]);
    $user_templates->set_var('EMAIL_HELP', $LANG04[33]);
    $email = '';
    if (isset ($_POST['email'])) {
        $email = COM_applyFilter ($_POST['email']);
    }
    $user_templates->set_var('email', $email);

    $user_templates->set_var('EMAIL_CONF', $LANG04[124]);
    $user_templates->set_var('EMAIL_CONF_HELP', $LANG04[126]);
    $email_conf = '';
    if (isset ($_POST['email_conf'])) {
        $email_conf = COM_applyFilter ($_POST['email_conf']);
    }
    $user_templates->set_var('email_conf', $email_conf);

    $user_templates->set_var('FULLNAME', $LANG04[3]);
    $user_templates->set_var('FULLNAME_HELP', $LANG04[34]);
    $fullname = '';
    if (isset ($_POST['fullname'])) {
        $fullname = strip_tags ($_POST['fullname']);
    }
    $user_templates->set_var('fullname', $fullname);

    $user_templates->set_var('user_id', $user);
    $user_templates->set_var('postmode', $postmode);
    $user_templates->set_var('submitbutton', $submitbutton);
    $user_templates->set_var('endblock', COM_endBlock());
    /*
     * Check to see if CAPTCHA plugin is installed and enabled
     * if yes, call the function to add the CAPTCHA image.
     */
    if ( function_exists('plugin_templatesetvars_captcha') ) {
        plugin_templatesetvars_captcha('registration', $user_templates);
    }
    $user_templates->parse('output', 'memberdetail');
    $retval .= $user_templates->finish($user_templates->get_var('output'));

    return $retval;
}

/**
* Check if it's okay to create a new user.
*
* Geeklog is about to create a new user with the given username and email
* address. This is the custom code's last chance to prevent that,
* e.g. to check if all required data has been entered.
*
* @param    string  $username   username that Geeklog would use for the new user* @param    string  $email      email address of that user
* @return   string              an error message or an empty string for "OK"
*
*/
function CUSTOM_userCheck ($username, $email)
{
    $msg = '';

    if ( function_exists('plugin_itemPreSave_captcha') ) {        
        $msg = plugin_itemPreSave_captcha('registration',$username);
        if ( $msg != '' ) {
            return $msg;
        }
    }

    // Example, check that the full name has been entered
    // and complain if it's missing
    if (empty ($_POST['fullname'])) {
        $msg = 'Please enter your full name!';
    }

    return $msg;
}

/* Create any new records in additional tables you may have added  */
/* Update any fields in the core GL tables for this user as needed */
/* Called when user is first created */
function CUSTOM_userCreate ($uid)
{
    global $_CONF, $_TABLES;

    // Ensure all data is prepared correctly before inserts, quotes may need to
    // be escaped with addslashes()
    $email = '';
    if (isset ($_POST['email'])) {
        $email = COM_applyFilter ($_POST['email']);
        $email = addslashes ($email);
    }

    $homepage = '';
    if (isset ($_POST['homepage'])) {
        $homepage = COM_applyFilter ($_POST['homepage']);
        $homepage = addslashes ($homepage);
    }

    $fullname = '';
    if (isset ($_POST['fullname'])) {
        // COM_applyFilter would strip special characters, e.g. quotes, so
        // we only strip HTML
        $fullname = strip_tags ($_POST['fullname']);
        $fullname = addslashes ($fullname);
    }

    // Note: In this case, we can trust the $uid variable to contain the new
    // account's uid.
    DB_query("UPDATE {$_TABLES['users']} SET email = '$email', homepage = '$homepage', fullname = '$fullname' WHERE uid = $uid");

    return true;
}

/* Function called when saving the user profile. */
/* This function can now update any extra fields  */
function CUSTOM_userSave($uid)
{
    global $_CONF, $_TABLES;

    $cooktime = 0;
    if (isset ($_POST['cooktime'])) {
        $cooktime = COM_applyFilter ($_POST['cooktime'], true);
        if ($cooktime < 0) {
            $cooktime = 0;
        }

        DB_query("UPDATE {$_TABLES['users']} SET cookietimeout = $cooktime WHERE uid = $uid");
    }
}