https://www.ostrmuz.cz/ariadne/javascript/form.js?v=7a387bbe

1document.addEventListener('change', function (e) {
2    var s = e.target.closest && e.target.closest('select.auto-submit');
3    if (!s || !s.form) return;
4    if (s.dataset.formAction) s.form.action = s.dataset.formAction;
5    s.form.submit();
6});
7
8function _bindColorPicker() {
9    var pickers = document.querySelectorAll('input[data-color-picker]:not([data-color-picker-done])');
10    if (!pickers.length) return;
11    if (!window.jQuery || typeof window.jQuery.fn.jPicker !== 'function') {
12        console.warn('jPicker (jQuery) not available; color picker not initialized');
13        return;
14    }
15    pickers.forEach(function (el) {
16        el.setAttribute('data-color-picker-done', '1');
17        window.jQuery(el).jPicker({
18            window: { updateInputColor: false, position: { x: 'left', y: 'bottom' }, effects: { type: 'slide', speed: { show: 'fast', hide: 'fast' } } },
19            images: { clientPath: el.getAttribute('data-color-picker-images') }
20        });
21    });
22}
23
24function _bindChosenSelect() {
25    var selects = document.querySelectorAll('.chosen-select');
26    if (!selects.length) return;
27    if (!window.jQuery || typeof window.jQuery.fn.chosen !== 'function') {
28        console.warn('chosen (jQuery) not available; chosen selects not initialized');
29        return;
30    }
31    window.jQuery(selects).chosen({
32        default_text_default: '',
33        no_results_text: '---'
34    });
35}
36
37var _wizardBeforeUnloadInstalled = false;
38function _bindWizard() {
39    var form = document.getElementById('wizard');
40    if (!form || form.dataset.wizardBound) return;
41    form.dataset.wizardBound = '1';
42
43    window.wizardIsDirty = false;
44    window.wizardIsDirtyBypass = false;
45
46    form.querySelectorAll('input, textarea, select, button').forEach(function (el) {
47        el.addEventListener('change', function () { window.wizardIsDirty = true; });
48        el.addEventListener('input', function () { window.wizardIsDirty = true; });
49    });
50    form.querySelectorAll('input[type=submit], input[type=image], button[type=submit]').forEach(function (el) {
51        el.addEventListener('click', function () { window.wizardIsDirtyBypass = true; });
52    });
53
54    if (!_wizardBeforeUnloadInstalled) {
55        _wizardBeforeUnloadInstalled = true;
56        window.addEventListener('beforeunload', function (event) {
57            if (!window.wizardIsDirty || window.wizardIsDirtyBypass) return;
58            var current = document.getElementById('wizard');
59            var msg = current && current.getAttribute('data-leave-confirm');
60            if (!msg) return;
61            event.preventDefault();
62            event.returnValue = msg;
63            return msg;
64        });
65    }
66}
67
68function _formInitBindings() {
69    _bindColorPicker();
70    _bindChosenSelect();
71    _bindWizard();
72}
73
74if (document.readyState === 'loading') {
75    document.addEventListener('DOMContentLoaded', _formInitBindings);
76} else {
77    _formInitBindings();
78}
79document.addEventListener('ariadne:bind', _formInitBindings);
80
81if (window.jQuery) {
82    // jQuery 1.x .trigger() for custom events doesn't fire native DOM listeners,
83    // so also subscribe via jQuery for producers that use $(document).trigger().
84    window.jQuery(document).on('ariadne:bind', _formInitBindings);
85    // jQuery's ajaxSuccess has no vanilla equivalent; keep it gated.
86    window.jQuery(document).ajaxSuccess(_bindChosenSelect);
87}