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83 lines
3.1 KiB
83 lines
3.1 KiB
9 years ago
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(function() {
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function closeOnTop() {
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document.documentElement.removeAttribute('data-ontop');
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document.getElementById('guest_id').value = '';
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var target = document.querySelector('.on-top-target');
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target.removeAttribute('style');
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document.querySelector('body').removeAttribute('style');
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forEachElement('.on-top-control', function(control) {
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control.classList.remove('on-top-control');
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});
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}
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forEachElement('#guests .guest', function(guest) {
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var button = guest.querySelector('.set-host');
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button.addEventListener('click', function(event) {
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var target = document.querySelector('.on-top-target');
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var body = document.querySelector('body');
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// maintain our current height
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body.setAttribute('style', 'height: ' + body.clientHeight + 'px');
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document.documentElement.setAttribute('data-ontop', 'set-host');
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guest.classList.add('on-top-control');
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target.setAttribute('style', 'bottom: ' + guest.clientHeight + 'px');
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document.getElementById('guest_id').value = guest.dataset.id;
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});
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});
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forEachElement('#hosts .host', function(host) {
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initHost(host);
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});
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function initHost(host) {
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forEachElement('.place-guest', function(button) {
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button.addEventListener('click', function(event) {
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var guest_id = document.getElementById('guest_id').value;
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if (guest_id) {
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var guest = document.getElementById('guest-' + guest_id);
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var form = document.getElementById('hosts');
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var data = new FormData(form);
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host.classList.add('requesting');
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if (guest.dataset.affectedHosts) {
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data.append('affected-hosts', guest.dataset.affectedHosts);
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forEach(guest.dataset.affectedHosts.split(','), function(host_id) {
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h = document.getElementById('host-' + host_id);
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if (h) {
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h.classList.add('requesting');
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}
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});
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}
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data.append('button', button.value);
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var request = new XMLHttpRequest();
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request.onreadystatechange = function() {
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if (request.readyState == 4) {
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if (request.status == 200) {
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var response = JSON.parse(request.responseText);
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for (var host_id in response.hosts) {
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host_element = document.getElementById('host-' + host_id);
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widget = response.hosts[host_id];
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host_element.className = widget.class;
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host_element.querySelector('.guests').innerHTML = widget.html;
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initHost(host_element);
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host_element.classList.remove('requesting');
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}
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for (var guest_id in response.affected_hosts) {
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guest_element = document.getElementById('guest-' + guest_id);
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if (guest_element) {
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guest_element.setAttribute('data-affected-hosts', response.affected_hosts[guest_id].join(','));
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}
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}
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}
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}
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}
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request.open('POST', form.getAttribute('action'), true);
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request.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
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request.send(data);
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}
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});
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}, host);
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}
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forEachElement('.on-top-close', function(button) {
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button.addEventListener('click', closeOnTop);
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});
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})();
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