authenticate.js

/*
 * Copyright (c) 2019 Parallax Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
 * and associated documentation files (the “Software”), to deal in the Software without
 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 *  Submit a login form and process the result
 */
$(document).ready(function () {
    var loginForm = $('#loginform');

    loginForm.submit(function (event) {
        $("#login-failure").addClass("hidden");
        // Stop form from submitting normally
        event.preventDefault();

        var jqxhr = $.post(loginForm.attr('action'), loginForm.serialize(), onLoginSuccess);
        jqxhr.fail(function (jqXHR, textStatus, errorThrown) {
            alert("An unexpected error occured. Please try again later or contact the webmaster.");
        });

    });
});


/**
 * Login callback function to handle login results
 *
 * @param response
 * @param statusText
 * @param xhr
 * @param $form
 */
function onLoginSuccess(response, statusText, xhr, $form) {
    if (response.success === true) {
        if (typeof window['post-authenticate'] === 'function') {
            window['post-authenticate']();
        } else {
            location.reload(true);
        }
    } else {
        $("#login-failure").removeClass("hidden");
        if (typeof window['failed-authentication'] === 'function') {
            window['failed-authentication']();
        }
    }
}