document.observe("dom:loaded", function() {
function handleRemote(element) {
var method, url, params;
if (element.tagName.toLowerCase() == 'form') {
method = element.readAttribute('method') || 'post';
url = element.readAttribute('action');
params = element.serialize(true);
} else {
method = element.readAttribute('data-method') || 'get';
// TODO: data-url support is going away, just use href
url = element.readAttribute('data-url') || element.readAttribute('href');
params = {};
}
var event = element.fire("ajax:before");
if (event.stopped) return false;
new Ajax.Request(url, {
method: method,
parameters: params,
asynchronous: true,
evalScripts: true,
onLoading: function(request) { element.fire("ajax:loading", {request: request}); },
onLoaded: function(request) { element.fire("ajax:loaded", {request: request}); },
onInteractive: function(request) { element.fire("ajax:interactive", {request: request}); },
onComplete: function(request) { element.fire("ajax:complete", {request: request}); },
onSuccess: function(request) { element.fire("ajax:success", {request: request}); },
onFailure: function(request) { element.fire("ajax:failure", {request: request}); }
});
element.fire("ajax:after");
}
$(document.body).observe("click", function(event) {
var element = event.findElement("a[data-remote=true]");
if (element) {
handleRemote(element);
event.stop();
}
});
$(document.body).observe("ajax:before", function(event) {
var message = event.element().readAttribute('data-confirm');
if (message && !confirm(message)) event.stop();
});
// TODO: I don't think submit bubbles in IE
$(document.body).observe("submit", function(event) {
var inputs = event.element().select("input[type=submit][data-disable-with]");
inputs.each(function(input) {
input.disabled = true;
input.writeAttribute('data-original-value', input.value);
input.value = input.readAttribute('data-disable-with');
});
var element = event.findElement("form[data-remote=true]");
if (element) {
handleRemote(element);
event.stop();
}
});
$(document.body).observe("ajax:complete", function(event) {
var element = event.element();
if (element.tagName.toLowerCase() == 'form') {
var inputs = element.select("input[type=submit][disabled=true][data-disable-with]");
inputs.each(function(input) {
input.value = input.readAttribute('data-original-value');
input.writeAttribute('data-original-value', null);
input.disabled = false;
});
}
});
});
