Bike!Bike! Website!
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(function() {
function closeWorkshopSelector() {
document.getElementById('workshop-selector').classList.remove('open');
document.body.classList.remove('modal-open');
}
document.getElementById('workshop-selector').addEventListener('click', function(event) {
if (event.target.id == 'workshop-selector') {
closeWorkshopSelector();
}
});
function _post(form, params, f) {
var request = new XMLHttpRequest();
request.onreadystatechange = function() {
if (request.readyState == 4) {
if (request.status == 200) {
f(request.responseText);
}
}
}
request.open('POST', form.getAttribute('action'), true);
request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
params['authenticity_token'] = form.querySelector('[name="authenticity_token"]').value;
var data = [];
for (var key in params) {
data.push(key + '=' + params[key]);
}
request.send(data.join('&'));
}
function selectorMatches(el, selector) {
var p = Element.prototype;
var f = p.matches || p.webkitMatchesSelector || p.mozMatchesSelector || p.msMatchesSelector || function(s) {
return [].indexOf.call(document.querySelectorAll(s), this) !== -1;
};
return f.call(el, selector);
}
function updateSchedule(html) {
var schedule = document.getElementById('schedule-preview');
var s = document.createElement('div');
s.innerHTML = html;
schedule.innerHTML = s.children[0].innerHTML;
schedule.classList.remove('requesting');
}
document.body.addEventListener('submit', function (event) {
if (event.target.classList.contains('deschedule-workshop')) {
event.preventDefault();
var schedule = document.getElementById('schedule-preview');
var form = event.target;
schedule.classList.add('requesting');
_post(
form,
{
id: form.querySelector('[name="id"]').value,
button: 'deschedule_workshop'
},
updateSchedule
);
}
});
document.body.addEventListener('click', function (event) {
if (selectorMatches(event.target, 'td.workshop.open, td.workshop.open *')) {
var button = event.target;
while (button && button.tagName && button.tagName !== 'TD') {
button = button.parentElement;
}
document.getElementById('workshop-selector').classList.add('open');
var table = document.getElementById('table');
table.classList.add('loading');
document.body.classList.add('modal-open');
var block = button.getAttribute('data-block');
var day = button.getAttribute('data-day');
var location = button.getAttribute('data-location');
var division = button.getAttribute('data-division');
_post(
document.getElementById('workshop-table-form'),
{
block: block,
day: day,
location: location,
division: division,
button: 'get-workshop-list'
},
function (response) {
var table = document.getElementById('table');
table.innerHTML = response;
table.classList.remove('loading');
forEachElement('tr.selectable', function(row) {
row.addEventListener('click', function(event) {
var schedule = document.getElementById('schedule-preview');
schedule.classList.add('requesting');
closeWorkshopSelector();
var form = document.getElementById('workshop-table-form');
_post(
form,
{
workshop: row.getAttribute('data-workshop'),
block: block,
day: day,
location: form.querySelector('#event_location').value,
button: 'set-workshop'
},
updateSchedule
);
});
}, table);
}
);
}
}, true);
})();