Sha256: 7d7f3854ada246f6464992378052668fa9163747557625280005fb2747530d80
Contents?: true
Size: 1.98 KB
Versions: 10
Compression:
Stored size: 1.98 KB
Contents
Spotlight.onLoad(function() {
serializeObservedForms(observedForms());
});
// All the observed forms
function observedForms(){
return $('[data-form-observer]');
}
// Serialize all observed forms on the page
function serializeObservedForms(forms){
forms.each(function(){
serializeFormStatus($(this));
unbindObservedFormSubmit();
});
}
// Unbind observing form on submit (which we have to do because of turbolinks)
function unbindObservedFormSubmit(){
observedForms().each(function(){
$(this).on("submit", function(){
$(this).data("being-submitted", true);
});
});
}
// Store form serialization in data attribute
function serializeFormStatus(form){
form.data("serialized-form", formSerialization(form));
}
// Do custom serialization of the sir-trevor form data
function formSerialization(form){
var content_editable = [];
var i=0;
$("[contenteditable='true']", form).each(function(){
content_editable.push("&contenteditable_" + i + "=" + $(this).text());
});
return form.serialize() + content_editable.join();
}
// Get the stored serialized form status
function serializedFormStatus(form){
return form.data("serialized-form");
}
// Check all observed forms on page for status change
function observedFormsStatusHasChanged(){
var unsaved_changes = false;
observedForms().each(function(){
if ( !$(this).data("being-submitted") ) {
if (serializedFormStatus($(this)) != formSerialization($(this))) {
unsaved_changes = true;
}
}
});
return unsaved_changes;
}
// Compare stored and current form serializations
// to determine if the form has changed before
// unload and before any turbolinks change event
$(window).on('beforeunload page:before-change turbolinks:before-cache', function(event) {
if ( observedFormsStatusHasChanged() ) {
var message = "You have unsaved changes. Are you sure you want to leave this page?";
if ( event.type == "beforeunload" ) {
return message;
}else{
return confirm(message)
}
}
});
Version data entries
10 entries across 10 versions & 1 rubygems