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// ==UserScript==
// @name TISS Registration Madness
// @namespace JuHwon
// @version 1.0
// @description Just Madness
// @match https://tiss.tuwien.ac.at/*
// @copyright 2016+, JuHwon
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// ==/UserScript==
(function TissRegistrationMadnessClass() {
var options = {
// option do enable autoregistration
autoRegistration: true,
// option to enable autoreload if the reigster button is not available
autoReload: false,
// interval to refresh the page if register button not available
refreshInterval: 1000,
// course number
courseNumber: '188.916',
// type of registration, available options: lva, group, exam
registrationType: 'lva',
// section of registration button, e.g. group name like "Gruppe 3", or name of exam
// this option is not available with the registration type 'lva'
registerSection: '',
// semester of the desired course
semester: '2016W',
// if you got multiple study codes, configure the desired one without the dot (e.g. 033526)
studyCode: '',
// option to enable/disable logs on page
enableLog: true,
// option to specify a time to start the script, it will reload the page at the specified time
// [year, month, day, hours, minutes, seconds, milliseconds]
// leave array empty to disable the specific startTime
startTime: [2016, 9 -1, 15, 6, 59]
};
var state = {
NONE: 0,
SUCCESS: 1,
REGISTER: 2,
STUDY_SELECTION: 3,
ACKNOWLEDGE: 5,
// errors
WRONG_COURSE: 10,
WRONG_SEMESTER: 11,
WRONG_TAB: 12,
// not found
SECTION_NOTFOUND: 20,
BUTTON_NOTFOUND: 21
};
var tabs = {
lva: 'LVA-Anmeldung',
group: 'Gruppen',
exam: 'Prüfungen'
};
var LOG_AREA_SYLE = 'color: black; background-color: #FFFCD9; font-size: 10pt; padding-top: 1px;';
var LOG_AREA_ID = 'trmLog';
var ERROR_AREA_STYLE = 'color: red; font-weight: bold; font-size: 14pt; padding: 8px 0px;';
var ERROR_AREA_ID = 'trmError';
var SUCCESS_AREA_STYLE = 'color: green; font-weight: bold; font-size: 14pt; padding: 8px 0px;';
var SUCCESS_AREA_ID = 'trmSuccess';
this.init = function() {
this.state = state.NONE;
this.extendJQuery();
// delay start if specified
var timeToStart;
if (options.startTime.length > 0 &&
(timeToStart = new (Date.bind.apply(Date, [null].concat(options.startTime)))() - new Date()) > 0) {
setTimeout(this.reloadPage, timeToStart);
this.setCountDown(timeToStart);
} else {
this.injectArea(LOG_AREA_ID, LOG_AREA_SYLE, 'Information Log');
this.injectArea(ERROR_AREA_ID, ERROR_AREA_STYLE);
this.injectArea(SUCCESS_AREA_ID, SUCCESS_AREA_STYLE);
if (options.registrationType == 'lva') {
options.registerSection = 'LVA-Anmeldung';
}
this.start();
}
};
this.start = function() {
this.pageLog('TISS Registration Madness started');
this.pageLog('LVA Number: ' + this.getLvaNumber());
this.pageLog('LVA Name: ' + this.getLvaName());
this.pageLog('SelectedTab: ' + this.getSelectedTab());
var foundStudySelection = !!this.getStudySelection();
var foundConfirmButton = !!this.getConfirmButton();
var foundAcknowledgeButton = !!this.getAcknowledgeButton();
// identify registration step & process
if(this.properSemesterSelected() && !this.isRegistered()) {
if (this.properTabSelected()){
this.register();
} else if (foundStudySelection) {
this.studySelection();
} else if (foundConfirmButton) {
this.confirm();
} else if (foundAcknowledgeButton) {
this.acknowledge();
} else {
this.state = state.NONE;
}
}
switch(this.state) {
case state.SUCCESS:
this.pageSuccess('You are successfully registered.');
break;
case state.WRONG_COURSE:
this.pageError('Wrong course selected. Expected: ' + options.courseNumber);
break;
case state.WRONG_SEMESTER:
this.pageError('Wrong semester selected. Expected: ' + options.semester);
break;
case state.WRONG_TAB:
this.pageError('Wrong Tab selected. Tab did not match ' + tabs[options.registrationType]);
break;
case state.SECTION_NOTFOUND:
this.pageError('Could not find section with title "' + options.registerSection + '"');
break;
case state.BUTTON_NOTFOUND:
this.pageError('Could not find register button.');
break;
case state.NONE:
this.pageError('Could not determine registration step.');
break;
}
};
this.register = function() {
this.state = state.REGISTER;
if(!this.properCourseSelected()) {
return;
}
var section = this.getSection();
if (!section) {
this.state = state.SECTION_NOTFOUND;
return;
}
this.highlightElement(this.getSectionLabel());
var registerButton = this.getRegisterButton(section);
if (!registerButton) {
this.state = state.BUTTON_NOTFOUND;
if (options.autoReload) {
setTimeout(this.reloadPage, options.refreshInterval);
}
return;
}
this.highlightElement(registerButton);
if (options.autoRegistration) {
registerButton.click();
}
};
this.studySelection = function() {
this.state = state.STUDY_SELECTION;
var selection = this.getStudySelection();
this.pageError('');
if (options.studyCode) {
this.setSelectedValue(selection, options.studyCode);
}
this.confirm();
};
this.confirm = function() {
var confirmButton = this.getConfirmButton();
this.highlightElement(confirmButton);
if (options.autoRegistration) {
confirmButton.click();
}
};
this.acknowledge = function() {
this.state = state.ACKNOWLEDGE;
var button = this.getAcknowledgeButton();
this.highlightElement(button);
if (options.autoRegistration) {
button.click();
}
};
this.isRegistered = function() {
var section = this.getSection();
if(!section || !this.getDeregisterButton(section)) {
return false;
}
this.highlightElement(this.getSectionLabel());
this.state = state.SUCCESS;
return true;
};
///////////////////////// Props
var _lvaNumber;
this.getLvaNumber = function() {
return _lvaNumber || (_lvaNumber = $('#contentInner h1 span:first').text().trim());
};
var _lvaName;
this.getLvaName = function() {
return _lvaName || (_lvaName = $('#contentInner h1').textNodes().text().trim());
};
var _selectedTab;
this.getSelectedTab = function() {
return _selectedTab || (_selectedTab = $('li.ui-tabs-selected').text().trim());
};
var _sectionLabel;
this.getSectionLabel = function() {
if (!_sectionLabel) {
_sectionLabel = $(".groupWrapper .header_element span").filter(function () {
return $(this).text().trim() === options.registerSection;
});
_sectionLabel = _sectionLabel.length > 1 ? _sectionLabel.first() : _sectionLabel;
}
return _sectionLabel;
};
var _section;
this.getSection = function() {
return _section || (_section = this.getSectionLabel().closest('.groupWrapper'));
};
var _acknowledgeButton;
// returns null if button is not found
this.getAcknowledgeButton = function() {
var button = _acknowledgeButton || (_acknowledgeButton = $("form#confirmForm input:submit[value='Ok']"));
return button.length === 0 ? null : button;
};
var _registerButton;
// returns null if button is not found
this.getRegisterButton = function(section) {
if (!_registerButton) {
_registerButton = $(section).find('input:submit[value="Anmelden"]');
// fallback solutions, since it seems the value is not always the same
if (_registerButton.length === 0) {
_registerButton = $(section).find('input:submit[value="Voranmelden"]');
}
if (_registerButton.length === 0) {
_registerButton = $(section).find('input:submit[value="Voranmeldung"]');
}
_registerButton = _registerButton.length === 0 ? null : _registerButton;
}
return _registerButton;
};
var _confirmButton;
// returns null if button is not found
this.getConfirmButton = function() {
return _confirmButton || (_confirmButton = this.getRegisterButton($('form#regForm')));
};
var _studySelection;
// returns null if button is not found
this.getStudySelection = function() {
var selection = _studySelection || (_studySelection = $("#regForm").find('select[name="regForm:studyCode"]'));
return selection.length === 0 ? null : selection;
};
var _deregisterButton;
// returns null if button is not found
this.getDeregisterButton = function(section) {
var button = _deregisterButton || (_deregisterButton || $(section).find('input:submit[value="Abmelden"]'));
return button.length === 0 ? null : button;
};
//////////////////////// Util
this.highlightElement = function(element) {
if (options.enableLog) {
element.css('background-color', 'lightgreen');
}
};
this.setSelectedValue = function (element, value) {
element.find('option').removeAttr('selected');
element.find('option[value="' + value + '"]').attr('selected', 'selected');
};
this.pageError = function(msg) {
if (options.enableLog) {
var errorLog = $('#' + ERROR_AREA_ID);
errorLog.html(msg);
}
};
this.pageSuccess = function(msg) {
if (options.enableLog) {
var successLog = $('#' + SUCCESS_AREA_ID);
successLog.html(msg);
}
};
this.pageLog = function(msg) {
if (options.enableLog) {
var log = $('#' + LOG_AREA_ID);
log.html(log.html() + '<br />' + msg);
}
};
this.injectArea = function(id, style, title, force) {
if (options.enableLog || force) {
$('#contentInner').before(
'<div id="' + id + '" style="' + style + '">' +
(title ? '<h2>' + title + '</h2>' : '') +
'</div>'
);
}
};
this.reloadPage = function() {
location.reload();
};
this.setCountDown = function(milliseconds) {
this.injectArea('trmCountdown', LOG_AREA_SYLE, '', true);
var ms = milliseconds;
var logCountdown = function() {
$('#trmCountdown').html('Script will start in ' + Math.round(ms/1000) + ' seconds.');
};
setInterval(function() {
ms -= 1000;
logCountdown();
}, 1000);
};
this.extendJQuery = function() {
jQuery.fn.textNodes = function() {
return $(this)
.contents()
.filter(function() {
return this.nodeType === Node.TEXT_NODE;
});
};
};
//////////////////////// Validation
this.properCourseSelected = function() {
var lvaNumber = this.getLvaNumber().replace(/[^\d]/, '');
if (lvaNumber !== options.courseNumber.replace(/[^\d]/, '')) {
this.state = state.WRONG_COURSE;
return false;
}
return true;
};
this.properSemesterSelected = function() {
var subheader = $('#contentInner #subHeader').text().trim();
if (subheader.indexOf(options.semester) === -1) {
this.state = state.WRONG_SEMESTER;
return false;
}
return true;
};
this.properTabSelected = function() {
if (this.getSelectedTab() !== tabs[options.registrationType]) {
this.state = state.WRONG_TAB;
return false;
}
return true;
};
this.init();
})();