118 lines
No EOL
3.7 KiB
JavaScript
118 lines
No EOL
3.7 KiB
JavaScript
document.observe("dom:loaded", function() {
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function handleRemote(element) {
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var method, url, params;
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if (element.tagName.toLowerCase() === 'form') {
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method = element.readAttribute('method') || 'post';
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url = element.readAttribute('action');
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params = element.serialize(true);
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} else {
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method = element.readAttribute('data-method') || 'get';
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url = element.readAttribute('href');
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params = {};
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}
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var event = element.fire("ajax:before");
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if (event.stopped) return false;
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new Ajax.Request(url, {
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method: method,
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parameters: params,
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asynchronous: true,
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evalScripts: true,
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onLoading: function(request) { element.fire("ajax:loading", {request: request}); },
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onLoaded: function(request) { element.fire("ajax:loaded", {request: request}); },
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onInteractive: function(request) { element.fire("ajax:interactive", {request: request}); },
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onComplete: function(request) { element.fire("ajax:complete", {request: request}); },
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onSuccess: function(request) { element.fire("ajax:success", {request: request}); },
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onFailure: function(request) { element.fire("ajax:failure", {request: request}); }
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});
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element.fire("ajax:after");
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}
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function handleMethod(element) {
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var method, url, token_name, token;
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method = element.readAttribute('data-method');
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url = element.readAttribute('href');
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csrf_param = $$('meta[name=csrf-param]').first();
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csrf_token = $$('meta[name=csrf-token]').first();
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var form = new Element('form', { method: "POST", action: url, style: "display: none;" });
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element.parentNode.appendChild(form);
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if (method != 'post') {
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var field = new Element('input', { type: 'hidden', name: '_method', value: method });
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form.appendChild(field);
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}
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if (csrf_param) {
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var param = csrf_param.readAttribute('content');
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var token = csrf_token.readAttribute('content');
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var field = new Element('input', { type: 'hidden', name: param, value: token });
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form.appendChild(field);
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}
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form.submit();
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}
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$(document.body).observe("click", function(event) {
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var message = event.findElement().readAttribute('data-confirm');
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if (message && !confirm(message)) {
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event.stop();
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return false;
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}
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var element = event.findElement("a[data-remote]");
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if (element) {
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handleRemote(element);
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event.stop();
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return true;
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}
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var element = event.findElement("a[data-method]");
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if (element) {
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handleMethod(element);
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event.stop();
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return true;
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}
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});
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// TODO: I don't think submit bubbles in IE
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$(document.body).observe("submit", function(event) {
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var element = event.findElement(),
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message = element.readAttribute('data-confirm');
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if (message && !confirm(message)) {
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event.stop();
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return false;
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}
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var inputs = element.select("input[type=submit][data-disable-with]");
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inputs.each(function(input) {
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input.disabled = true;
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input.writeAttribute('data-original-value', input.value);
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input.value = input.readAttribute('data-disable-with');
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});
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var element = event.findElement("form[data-remote]");
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if (element) {
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handleRemote(element);
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event.stop();
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}
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});
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$(document.body).observe("ajax:after", function(event) {
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var element = event.findElement();
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if (element.tagName.toLowerCase() === 'form') {
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var inputs = element.select("input[type=submit][disabled=true][data-disable-with]");
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inputs.each(function(input) {
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input.value = input.readAttribute('data-original-value');
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input.writeAttribute('data-original-value', null);
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input.disabled = false;
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});
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}
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});
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}); |