328 lines
13 KiB
JavaScript
328 lines
13 KiB
JavaScript
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2002-2008 (original work) Public Research Centre Henri Tudor & University of Luxembourg (under the project TAO & TAO2);
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* 2008-2010 (update and modification) Deutsche Institut für Internationale Pädagogische Forschung (under the project TAO-TRANSFER);
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* 2009-2012 (update and modification) Public Research Centre Henri Tudor (under the project TAO-SUSTAIN & TAO-DEV);
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*
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*/
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//load the AMD config
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require(['config'], function() {
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require(['jquery', 'async', 'spin', 'help', 'jqueryui', 'steps'], function($, async, Spinner, TaoInstall) {
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var install = window.install;
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// Set up the list of available timezones.
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/*var availableSampleItems = install.getData('available_sampledata');
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if (availableSampleItems != null){
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var $sampleDataElement = $('#sampledata').empty();
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for (var i in availableSampleItems){
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var selected = (availableSampleItems[i] == 'Default QTI Sample (4 items)') ? 'selected="selected"' : '';
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$sampleDataElement.append('<option value="' + availableSampleItems[i] + '" ' + selected + '>' + availableSampleItems[i] + '</option>');
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}
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}*/
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// If we have available drivers, we set up
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// the list of db drivers.
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var availableDrivers = install.getData('available_drivers');
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if (availableDrivers != null && availableDrivers.length > 0) {
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$databaseDriverElement = $('#database_driver');
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$databaseDriverElement.empty();
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for (var i in availableDrivers) {
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$databaseDriverElement.append('<option value="' + availableDrivers[i] + '">' + getDriverLabel(availableDrivers[i]) + '</option>');
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}
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}
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install.onNextable = function() {
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$('#submitForm').removeClass('disable')
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.addClass('enabled')
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.attr('disabled', false);
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$('#submitForm').attr('value', 'Next');
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};
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install.onUnnextable = function() {
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$('#submitForm').removeClass('enabled')
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.addClass('disabled')
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.attr('disabled', true);
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$('#submitForm').attr('value', 'Next');
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};
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(function() {
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var result,
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availableDrivers = install.getData('available_drivers'),
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optionsTemplateForApi = {
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database: "dbname",
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driver: "",
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host: "localhost",
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optional: false,
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overwrite: false
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}, //common option to be merged with passwords
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dataToBeChecked = [], //internal ,
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credentialCandidates = [{
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user: "root",
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password: ""
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}, {
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user: "root",
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password: "root"
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}, {
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user: "admin",
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password: ""
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}, {
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user: "admin",
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password: "admin"
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}, ],
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$loadingIndicator = $('#database'),
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$checkButton = $('#reCheckDefaults'),
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spinner = new Spinner(getSpinnerOptions('small')),
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checkCredentials = function(testData, cb) {
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install.checkDatabaseConnection(testData, function(status, data) {
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if (data && data.value.status === 'valid') {
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result = testData;
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//checker.kill();
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}
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cb();
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});
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},
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showAutoConfigResults = function() {
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if (result) {
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$('#database_host').val(result.host).removeClass('helpTaoInputLabel');
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$('#database_user').val(result.user).removeClass('helpTaoInputLabel');
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$('#database_password').val(result.password).removeClass('helpTaoInputLabel');
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$('#database_driver').val(result.driver).removeClass('helpTaoInputLabel').trigger('change');
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$('#database_name').focus();
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}
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$loadingIndicator.css('visibility', 'hidden');
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spinner.stop();
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},
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checker = async.queue(checkCredentials, 3),
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reCheckCredentials = function() {
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//checker.kill();
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spinner.spin($loadingIndicator[0]);
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$loadingIndicator.css('visibility', 'visible').html('<span>' + $loadingIndicator.attr('data-autoconfiguration') + '</span>');
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checker.push(dataToBeChecked);
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};
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if (availableDrivers != null && availableDrivers.length > 0) {
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//preparing full package of data nessasery for checking
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for (var i in availableDrivers) {
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for (var j in credentialCandidates) {
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var commonOptions = $.extend({}, optionsTemplateForApi),
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userPair = $.extend({}, credentialCandidates[j]);
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commonOptions.driver = availableDrivers[i];
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dataToBeChecked.push($.extend(commonOptions, userPair));
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}
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}
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checker.drain = showAutoConfigResults;
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$checkButton.bind('click', reCheckCredentials); //.trigger('click');
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}
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})();
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$('form').bind('submit', function() {
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// set a spinner up.
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$database = $('#database');
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$database.css('visibility', 'visible').html('<span>' + $database.attr('data-next') + '</span>');
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var spinner = new Spinner(getSpinnerOptions('small')).spin($database[0]);
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setTimeout(function() { // Fake additional delay for user - 500ms.
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var host = install.getData('database_host');
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var user = install.getData('database_user');
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var password = install.getData('database_password');
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var driver = install.getData('database_driver');
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var database = install.getData('database_name');
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var overwrite = install.getData('database_overwrite');
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var check = {
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host: host,
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user: user,
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password: password,
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driver: driver,
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database: database,
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overwrite: overwrite,
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optional: false
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};
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install.checkDatabaseConnection(check, function(status, data) {
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$database.css('visibility', 'hidden');
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spinner.stop();
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if (data.value.status == 'valid') {
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// Great! We could connect with the provided data.
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if (install.isNextable()) {
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install.setTemplate('step_admin_setup');
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}
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} else if (data.value.status == 'invalid-noconnection') {
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// No connection established.
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var dsn = driver + '://' + user + '@' + host;
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var msg = "Unable to connect to Relational Database Management ";
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msg += "System " + dsn + ".";
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if (data.value.message) {
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msg += "\n\nError from server: " + data.value.message;
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}
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displayTaoError(msg);
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} else if (data.value.status == 'invalid-overwrite') {
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displayTaoError("The database with the name '" + database + "' is not empty. Check the corresponding check box to overwrite it.");
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} else if (data.value.status == 'invalid-nodriver') {
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displayTaoError("The database driver '" + driver + "' that should connect to your Relation Database Management System is not available on the server-side.");
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}
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});
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}, 500);
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return false;
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});
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// Backward management.
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$('#install_seq li a').each(function() {
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$(this).bind('click', onBackward);
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});
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// Initialize 'tao-input's.
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var firstValues = {};
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$('.tao-input').each(function() {
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$this = $(this);
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// Provide a data getter/setter for API handshake.
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install.getDataGetter(this);
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install.getDataSetter(this);
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// Get labelifed values from raw DOM.
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if ($this.prop('tagName').toLowerCase() == 'input' && $this.attr('type') == 'text') {
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firstValues[this.id] = this.getData();
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}
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});
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// Backward management.
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$('#install_seq li a').each(function() {
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$(this).bind('click', onBackward);
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});
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// Register inputs.
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$('.tao-input').each(function() {
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if (typeof(firstValues[this.id]) != 'undefined') {
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this.firstValue = firstValues[this.id];
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}
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switch (this.id) {
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case 'database_host':
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install.getValidator(this, {
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dataType: 'dbhost'
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});
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validify(this);
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break;
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case 'database_user':
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install.getValidator(this, {
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dataType: 'string',
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min: 3,
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max: 30
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});
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validify(this);
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break;
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case 'database_password':
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// min = 0 to allow common root/[empty string] credential types.
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install.getValidator(this, {
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dataType: 'string',
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min: 0,
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max: 30,
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mandatory: false
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});
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validifyNotMandatory(this);
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break;
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case 'database_name':
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install.getValidator(this, {
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dataType: 'dbname'
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});
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validify(this);
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break;
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default:
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install.getValidator(this);
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break;
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}
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install.register(this);
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// When data is changed, tell the Install API.
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$(".tao-input[type=text], .tao-input[type=password], select").bind('keyup click change paste blur', function(event) {
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install.stateChange();
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});
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$(".tao-input[type=checkbox]").bind("change", function(event) {
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install.stateChange();
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});
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});
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// Populate form elements from API's data store.
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// (do not forget to restyle)
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$(install.populate()).each(function() {
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$(this).removeClass('helpTaoInputLabel');
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});
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initHelp();
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function getDriverLabel(driverId) {
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switch (driverId) {
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case 'pdo_mysql':
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return 'MySQL / MariaDB';
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break;
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case 'pdo_pgsql':
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return 'PostgreSQL';
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break;
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case 'pdo_sqlsrv':
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return 'SQL Server';
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break;
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case 'pdo_oci':
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return 'Oracle Server';
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break;
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default:
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throw 'Unknown database driver (' + driverId + ').';
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break;
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}
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}
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function initHelp() {
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install.addHelp('hlp_database_driver', "The database drivers compliant with TAO are MySQL, PostgreSQL, SQL Server and Oracle. However, only the drivers available on <i>your</i> web server are listed here.");
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install.addHelp('hlp_database_host', 'The database host name is usually localhost.');
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install.addHelp('hlp_database_user', "The database user account that TAO will use to connect to the selected database system.");
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install.addHelp('hlp_database_password', "The database account password TAO will use to connect to the selected database system. This field can be empty.");
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install.addHelp('hlp_database_name', "The name of the database to use by TAO in the selected database system. The database needs to exist and the user under which your webserver is running needs to be able to access it.");
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install.addHelp('hlp_database_overwrite', "Check this box only if the database is not empty. Be careful, as this means your database will be reset and you will lose all existing data.");
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install.addHelp('hlp_sample_data', "Check this box if you want to populate the instance by importing sample data such as items.");
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}
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});
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});
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