* Add and start jQuery AreYouSure * Update SimpleMDE to 1.10.1 for `forceSync` support * Forgot to remove old version SimpleMDE 1.10.0 * formatting -.-release/v0.9
Kim Carlbäcker
8 years ago
committed by
Unknwon
parent
ce36fd7a49
commit
b3c05026df
@ -0,0 +1,192 @@
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/*!
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* jQuery Plugin: Are-You-Sure (Dirty Form Detection)
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* https://github.com/codedance/jquery.AreYouSure/
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*
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* Copyright (c) 2012-2014, Chris Dance and PaperCut Software http://www.papercut.com/
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* Dual licensed under the MIT or GPL Version 2 licenses.
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* http://jquery.org/license
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*
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* Author: chris.dance@papercut.com
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* Version: 1.9.0
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* Date: 13th August 2014
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*/
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(function($) {
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$.fn.areYouSure = function(options) {
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var settings = $.extend(
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{
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'message' : 'You have unsaved changes!',
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'dirtyClass' : 'dirty',
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'change' : null,
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'silent' : false,
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'addRemoveFieldsMarksDirty' : false,
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'fieldEvents' : 'change keyup propertychange input',
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'fieldSelector': ":input:not(input[type=submit]):not(input[type=button])"
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}, options);
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var getValue = function($field) {
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if ($field.hasClass('ays-ignore')
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|| $field.hasClass('aysIgnore')
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|| $field.attr('data-ays-ignore')
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|| $field.attr('name') === undefined) {
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return null;
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}
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if ($field.is(':disabled')) {
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return 'ays-disabled';
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}
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var val;
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var type = $field.attr('type');
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if ($field.is('select')) {
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type = 'select';
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}
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switch (type) {
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case 'checkbox':
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case 'radio':
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val = $field.is(':checked');
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break;
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case 'select':
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val = '';
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$field.find('option').each(function(o) {
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var $option = $(this);
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if ($option.is(':selected')) {
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val += $option.val();
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}
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});
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break;
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default:
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val = $field.val();
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}
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return val;
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};
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var storeOrigValue = function($field) {
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$field.data('ays-orig', getValue($field));
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};
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var checkForm = function(evt) {
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var isFieldDirty = function($field) {
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var origValue = $field.data('ays-orig');
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if (undefined === origValue) {
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return false;
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}
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return (getValue($field) != origValue);
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};
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var $form = ($(this).is('form'))
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? $(this)
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: $(this).parents('form');
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// Test on the target first as it's the most likely to be dirty
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if (isFieldDirty($(evt.target))) {
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setDirtyStatus($form, true);
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return;
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}
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$fields = $form.find(settings.fieldSelector);
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if (settings.addRemoveFieldsMarksDirty) {
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// Check if field count has changed
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var origCount = $form.data("ays-orig-field-count");
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if (origCount != $fields.length) {
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setDirtyStatus($form, true);
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return;
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}
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}
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// Brute force - check each field
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var isDirty = false;
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$fields.each(function() {
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$field = $(this);
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if (isFieldDirty($field)) {
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isDirty = true;
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return false; // break
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}
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});
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setDirtyStatus($form, isDirty);
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};
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var initForm = function($form) {
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var fields = $form.find(settings.fieldSelector);
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$(fields).each(function() { storeOrigValue($(this)); });
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$(fields).unbind(settings.fieldEvents, checkForm);
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$(fields).bind(settings.fieldEvents, checkForm);
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$form.data("ays-orig-field-count", $(fields).length);
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setDirtyStatus($form, false);
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};
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var setDirtyStatus = function($form, isDirty) {
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var changed = isDirty != $form.hasClass(settings.dirtyClass);
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$form.toggleClass(settings.dirtyClass, isDirty);
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// Fire change event if required
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if (changed) {
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if (settings.change) settings.change.call($form, $form);
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if (isDirty) $form.trigger('dirty.areYouSure', [$form]);
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if (!isDirty) $form.trigger('clean.areYouSure', [$form]);
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$form.trigger('change.areYouSure', [$form]);
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}
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};
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var rescan = function() {
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var $form = $(this);
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var fields = $form.find(settings.fieldSelector);
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$(fields).each(function() {
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var $field = $(this);
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if (!$field.data('ays-orig')) {
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storeOrigValue($field);
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$field.bind(settings.fieldEvents, checkForm);
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}
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});
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// Check for changes while we're here
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$form.trigger('checkform.areYouSure');
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};
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var reinitialize = function() {
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initForm($(this));
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}
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if (!settings.silent && !window.aysUnloadSet) {
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window.aysUnloadSet = true;
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$(window).bind('beforeunload', function() {
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$dirtyForms = $("form").filter('.' + settings.dirtyClass);
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if ($dirtyForms.length == 0) {
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return;
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}
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// Prevent multiple prompts - seen on Chrome and IE
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if (navigator.userAgent.toLowerCase().match(/msie|chrome/)) {
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if (window.aysHasPrompted) {
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return;
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}
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window.aysHasPrompted = true;
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window.setTimeout(function() {window.aysHasPrompted = false;}, 900);
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}
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return settings.message;
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});
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}
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return this.each(function(elem) {
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if (!$(this).is('form')) {
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return;
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}
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var $form = $(this);
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$form.submit(function() {
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$form.removeClass(settings.dirtyClass);
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});
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$form.bind('reset', function() { setDirtyStatus($form, false); });
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// Add a custom events
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$form.bind('rescan.areYouSure', rescan);
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$form.bind('reinitialize.areYouSure', reinitialize);
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$form.bind('checkform.areYouSure', checkForm);
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initForm($form);
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});
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};
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})(jQuery);
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