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Fix rescan bug and implement getDirtyFields #131

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Fix rescan bug and implement getDirtyFields #131

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28ddfd3
prevent overriding empty string original values
Aug 24, 2017
10c8e75
remove trailing whitespace (nitpicking)
Aug 24, 2017
aa50830
expose getDirtyFields and isDirtyField
Aug 24, 2017
db0c1a6
fix copy paste error
Aug 24, 2017
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46 changes: 30 additions & 16 deletions jquery.are-you-sure.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,9 +11,9 @@
* Date: 13th August 2014
*/
(function($) {

$.fn.areYouSure = function(options) {

var settings = $.extend(
{
'message' : 'You have unsaved changes!',
Expand Down Expand Up @@ -68,17 +68,17 @@
$field.data('ays-orig', getValue($field));
};

var checkForm = function(evt) {
var isFieldDirty = function($field) {
var origValue = $field.data('ays-orig');
if (undefined === origValue) {
return false;
}
return (getValue($field) != origValue);
};

var isFieldDirty = function($field) {
var origValue = $field.data('ays-orig');
if (undefined === origValue) {
return false;
}
return (getValue($field) != origValue);
};
var checkForm = function(evt) {

var $form = ($(this).is('form'))
var $form = ($(this).is('form'))
? $(this)
: $(this).parents('form');

Expand All @@ -90,7 +90,7 @@

$fields = $form.find(settings.fieldSelector);

if (settings.addRemoveFieldsMarksDirty) {
if (settings.addRemoveFieldsMarksDirty) {
// Check if field count has changed
var origCount = $form.data("ays-orig-field-count");
if (origCount != $fields.length) {
Expand All @@ -108,7 +108,7 @@
return false; // break
}
});

setDirtyStatus($form, isDirty);
};

Expand All @@ -124,7 +124,7 @@
var setDirtyStatus = function($form, isDirty) {
var changed = isDirty != $form.hasClass(settings.dirtyClass);
$form.toggleClass(settings.dirtyClass, isDirty);

// Fire change event if required
if (changed) {
if (settings.change) settings.change.call($form, $form);
Expand All @@ -140,7 +140,7 @@
var fields = $form.find(settings.fieldSelector);
$(fields).each(function() {
var $field = $(this);
if (!$field.data('ays-orig')) {
if (!$field.data('ays-orig') && $field.data('ays-orig') !== "") {
storeOrigValue($field);
$field.bind(settings.fieldEvents, checkForm);
}
Expand All @@ -153,6 +153,19 @@
initForm($(this));
}

var getDirtyFields = function() {
var $form = $(this);
var fields = $form.find(settings.fieldSelector);
var dirtyFields = [];
fields.each(function() {
if (isFieldDirty($(this))) {
dirtyFields.push($(this));
}
});
$(this).data("dirtyFields", dirtyFields);
return dirtyFields
}

if (!settings.silent && !window.aysUnloadSet) {
window.aysUnloadSet = true;
$(window).bind('beforeunload', function() {
Expand All @@ -177,12 +190,13 @@
return;
}
var $form = $(this);

$form.submit(function() {
$form.removeClass(settings.dirtyClass);
});
$form.bind('reset', function() { setDirtyStatus($form, false); });
// Add a custom events
$form.bind('getDirtyFields.areYouSure', getDirtyFields);
$form.bind('rescan.areYouSure', rescan);
$form.bind('reinitialize.areYouSure', reinitialize);
$form.bind('checkform.areYouSure', checkForm);
Expand Down