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https://cocinascoem.com/wp-content/plugins/cf7-conditional-fields/js/scripts.js?ver=2.7.8

js cocinascoem.com collected 2026-10-10 02:19:08 UTC 36,711 bytes, 968 lines download raw bytes

1"use strict";
2
3let cf7signature_resized = 0; // for compatibility with contact-form-7-signature-addon
4
5let wpcf7cf_timeout;
6let wpcf7cf_change_time_ms = 100; // the timeout after a change in the form is detected
7
8// needed for multistep validation
9if (window.wpcf7 && !wpcf7.setStatus) {
10    wpcf7.setStatus = ( form, status ) => {
11        form = form.length ? form[0] : form; // if form is a jQuery object, only grab te html-element
12        const defaultStatuses = new Map( [
13            // 0: Status in API response, 1: Status in HTML class
14            [ 'init', 'init' ],
15            [ 'validation_failed', 'invalid' ],
16            [ 'acceptance_missing', 'unaccepted' ],
17            [ 'spam', 'spam' ],
18            [ 'aborted', 'aborted' ],
19            [ 'mail_sent', 'sent' ],
20            [ 'mail_failed', 'failed' ],
21            [ 'submitting', 'submitting' ],
22            [ 'resetting', 'resetting' ],
23        ] );
24    
25        if ( defaultStatuses.has( status ) ) {
26            status = defaultStatuses.get( status );
27        }
28    
29        if ( ! Array.from( defaultStatuses.values() ).includes( status ) ) {
30            status = status.replace( /[^0-9a-z]+/i, ' ' ).trim();
31            status = status.replace( /\s+/, '-' );
32            status = `custom-${ status }`;
33        }
34    
35        const prevStatus = form.getAttribute( 'data-status' );
36    
37        form.wpcf7.status = status;
38        form.setAttribute( 'data-status', status );
39        form.classList.add( status );
40    
41        if ( prevStatus && prevStatus !== status ) {
42            form.classList.remove( prevStatus );
43        }
44    
45        return status;
46    };
47}
48
49if (window.wpcf7cf_running_tests) {
50    document.querySelectorAll('input[name="_wpcf7cf_options"]').forEach(input => {
51        const opt = JSON.parse(input.value);
52        opt.settings.animation_intime = 0;
53        opt.settings.animation_outtime = 0;
54        input.value = JSON.stringify(opt);
55    });
56    wpcf7cf_change_time_ms = 0;
57}
58
59const wpcf7cf_show_animation = { "height": "show", "marginTop": "show", "marginBottom": "show", "paddingTop": "show", "paddingBottom": "show" };
60const wpcf7cf_hide_animation = { "height": "hide", "marginTop": "hide", "marginBottom": "hide", "paddingTop": "hide", "paddingBottom": "hide" };
61
62const wpcf7cf_show_step_animation = { "opacity": "show" };
63const wpcf7cf_hide_step_animation = { "opacity": "hide" };
64
65const wpcf7cf_change_events = 'input.wpcf7cf paste.wpcf7cf change.wpcf7cf click.wpcf7cf propertychange.wpcf7cf changedisabledprop.wpcf7cf';
66
67const wpcf7cf_forms = [];
68
69const Wpcf7cfForm = function(formElement) {
70
71    const $form = jQuery(formElement);
72
73    const options_element = $form.find('input[name="_wpcf7cf_options"]').eq(0);
74    if (!options_element.length || !options_element.val()) {
75        // doesn't look like a CF7 form created with conditional fields plugin enabled.
76        return false;
77    }
78
79    const form = this;
80
81    // always wait until groups are updated before submitting the form
82    formElement.addEventListener('submit', function(e) {
83        if (window.wpcf7cf_updatingGroups) {
84            e.preventDefault();
85            e.stopImmediatePropagation();
86
87            // Wait until updatingGroups is false, then submit again
88            const retry = () => {
89                if (!window.wpcf7cf_updatingGroups) {
90                    $form.off('.wpcf7cf-autosubmit'); // prevent duplicates
91                    formElement.requestSubmit(); // safe submit
92                } else {
93                    requestAnimationFrame(retry);
94                }
95            };
96
97            // Attach listener to prevent loop if user resubmits manually
98            $form.on('submit.wpcf7cf-autosubmit', (e) => e.preventDefault());
99
100            retry(); // start retry loop
101            return false;
102        }
103    }, true); // use capture to run before WP's own handler
104
105    // Disable submit buttons only during the actual submit, then restore prior state — don't clobber CF7's acceptance gating or any custom disabling (#136)
106    const submitButtons = formElement.querySelectorAll('button[type=submit], input[type=submit]');
107    const prevDisabled = new WeakMap();
108    let wasSubmitting = formElement.classList.contains('submitting');
109    const observer = new MutationObserver(() => {
110        const isSubmitting = formElement.classList.contains('submitting');
111        if (isSubmitting === wasSubmitting) return; // only act on the submitting transition
112        wasSubmitting = isSubmitting;
113
114        submitButtons.forEach(button => {
115            if (isSubmitting) {
116                prevDisabled.set(button, button.disabled);
117                button.disabled = true;
118                button.classList.add('is-disabled');
119            } else {
120                button.disabled = prevDisabled.get(button) || false;
121                button.classList.remove('is-disabled');
122            }
123        });
124    });
125    observer.observe(formElement, { attributes: true, attributeFilter: ['class'] });
126
127    const form_options = JSON.parse(options_element.val());
128
129    form.$form = $form;
130    form.formElement = formElement;
131    form.$input_hidden_group_fields = $form.find('[name="_wpcf7cf_hidden_group_fields"]');
132    form.$input_hidden_groups = $form.find('[name="_wpcf7cf_hidden_groups"]');
133    form.$input_visible_groups = $form.find('[name="_wpcf7cf_visible_groups"]');
134    form.$input_repeaters = $form.find('[name="_wpcf7cf_repeaters"]');
135    form.$input_steps = $form.find('[name="_wpcf7cf_steps"]');
136
137    form.unit_tag = $form.closest('.wpcf7').attr('id');
138    form.conditions = form_options['conditions'];
139
140    form.simpleDom = null;
141
142    form.reloadSimpleDom = function() {
143        form.simpleDom = wpcf7cf.get_simplified_dom_model(form.formElement);
144    }
145
146    // quicker than reloading the simpleDom completely with reloadSimpleDom
147    form.updateSimpleDom = function() {
148        if (!form.simpleDom) {
149            form.reloadSimpleDom();
150        }
151        const inputs = Object.values(form.simpleDom).filter(item => item.type === 'input');
152        const formdata = new FormData(form.formElement);
153
154        let formdataEntries = [... formdata.entries()].map(entry => [ entry[0], entry[1].name ?? entry[1] ]);
155        const buttonEntries = Array.from(form.formElement.querySelectorAll('button'), b => [b.name, b.value]);
156        formdataEntries = formdataEntries.concat(buttonEntries);
157
158        inputs.forEach(simpleDomItem => {
159            const newValue = form.getNewDomValueIfChanged(simpleDomItem, formdataEntries);
160            if (newValue !== null) {
161                form.simpleDom[simpleDomItem.name].val = newValue;
162            }
163        });
164
165    }
166
167    form.isDomMatch = function(simpleDomItem, formDataEntries) {
168        const simpleDomItemName = simpleDomItem.name;
169        const simpleDomItemValues = simpleDomItem.val;
170        const currentValues = formDataEntries.filter(entry => entry[0] === simpleDomItemName).map(entry => entry[1]);
171        return currentValues.join('|') === simpleDomItemValues.join('|');
172    }
173
174    /**
175     * 
176     * @param {*} simpleDomItem 
177     * @param {*} formDataEntries 
178     * @returns the new value, or NULL if no change
179     */
180    form.getNewDomValueIfChanged = function(simpleDomItem, formDataEntries) {
181        const simpleDomItemName = simpleDomItem.name;
182        const simpleDomItemValues = simpleDomItem.val;
183        const currentValues = formDataEntries.filter(entry => entry[0] === simpleDomItemName).map(entry => entry[1]);
184        return currentValues.join('|') === simpleDomItemValues.join('|') ? null : currentValues;
185    }
186
187    // Wrapper around jQuery(selector, form.$form)
188    form.get = function (selector) {
189        // TODO: implement some caching here.
190        return jQuery(selector, form.$form);
191    }
192
193    form.getFieldByName = function(name) {
194        return form.simpleDom[name] || form.simpleDom[name+'[]'];
195    }
196
197    // compatibility with conditional forms created with older versions of the plugin ( < 1.4 )
198    for (let i=0; i < form.conditions.length; i++) {
199        const condition = form.conditions[i];
200        if (!('and_rules' in condition)) {
201            condition.and_rules = [{'if_field':condition.if_field,'if_value':condition.if_value,'operator':condition.operator}];
202        }
203    }
204
205    form.initial_conditions = form.conditions;
206    form.settings = form_options['settings'];
207
208    form.$groups = jQuery(); // empty jQuery set
209    form.repeaters = [];
210    form.multistep = null;
211    form.fields = [];
212
213    form.settings.animation_intime = parseInt(form.settings.animation_intime);
214    form.settings.animation_outtime = parseInt(form.settings.animation_outtime);
215
216    if (form.settings.animation === 'no') {
217        form.settings.animation_intime = 0;
218        form.settings.animation_outtime = 0;
219    }
220
221    form.updateGroups();
222    form.updateEventListeners();
223    form.displayFields();
224
225    // bring form in initial state if the reset event is fired on it.
226    // (CF7 triggers the 'reset' event by default on each successfully submitted form)
227    form.$form.on('reset.wpcf7cf', form, function(e) {
228        const form = e.data;
229        setTimeout(function(){
230            form.reloadSimpleDom();
231            form.displayFields();
232            form.resetRepeaters();
233            if (form.multistep != null) {
234                form.multistep.moveToStep(1, false);
235            }
236            setTimeout(function(){
237                if (form.$form.hasClass('sent')) {
238                    jQuery('.wpcf7-response-output', form.$form)[0].scrollIntoView({behavior: "smooth", block:"nearest", inline:"nearest"});
239                }
240            }, 400);
241        },200);
242    });
243
244    
245
246}
247
248/**
249 * reset initial number of subs for each repeater.
250 * (does not clear values)
251 */
252Wpcf7cfForm.prototype.resetRepeaters = function() {
253    const form = this;
254    form.repeaters.forEach(repeater => {
255        repeater.updateSubs( repeater.params.$repeater.initial_subs );
256    });
257}
258
259Wpcf7cfForm.prototype.displayFields = function() {
260
261    const form = this;
262
263    const wpcf7cf_conditions = this.conditions;
264    const wpcf7cf_settings = this.settings;
265
266    //for compatibility with contact-form-7-signature-addon
267    if (cf7signature_resized === 0 && typeof signatures !== 'undefined' && signatures.constructor === Array && signatures.length > 0 ) {
268        for (let i = 0; i < signatures.length; i++) {
269            if (signatures[i].canvas.width === 0) {
270
271                const $sig_canvas = jQuery(".wpcf7-form-control-signature-body>canvas");
272                const $sig_wrap = jQuery(".wpcf7-form-control-signature-wrap");
273                $sig_canvas.eq(i).attr('width',  $sig_wrap.width());
274                $sig_canvas.eq(i).attr('height', $sig_wrap.height());
275
276                cf7signature_resized = 1;
277            }
278        }
279    }
280
281    // 'novalidate' makes CF7 skip inline validation inside hidden groups (issue #137)
282    form.$groups.addClass('wpcf7cf-hidden novalidate');
283
284    for (let i=0; i < wpcf7cf_conditions.length; i++) {
285
286        const condition = wpcf7cf_conditions[i];
287
288        const show_group = window.wpcf7cf.should_group_be_shown(condition, form);
289
290        if (show_group) {
291            form.get('[data-id="'+condition.then_field+'"]').removeClass('wpcf7cf-hidden novalidate');
292        }
293    }
294
295
296    const animation_intime = wpcf7cf_settings.animation_intime;
297    const animation_outtime = wpcf7cf_settings.animation_outtime;
298
299    form.$groups.each(function (index) {
300        const $group = jQuery(this);
301        if ($group.is(':animated')) {
302            $group.finish(); // stop any current animations on the group
303        }
304        if ($group.css('display') === 'none' && !$group.hasClass('wpcf7cf-hidden')) {
305            if ($group.prop('tagName') === 'SPAN') {
306                $group.show().trigger('wpcf7cf_show_group'); // show instantly
307            } else {
308                $group.animate(wpcf7cf_show_animation, animation_intime).trigger('wpcf7cf_show_group'); // show with animation
309            }
310
311            if($group.attr('data-disable_on_hide') !== undefined) {
312                $group.find(':input').prop('disabled', false).trigger('changedisabledprop.wpcf7cf');
313                $group.find('.wpcf7-form-control-wrap').removeClass('wpcf7cf-disabled');
314            }
315
316        } else if ($group.css('display') !== 'none' && $group.hasClass('wpcf7cf-hidden')) {
317
318            if ($group.attr('data-clear_on_hide') !== undefined) {
319                const $inputs = jQuery(':input', $group).not(':button, :submit, :reset, :hidden');
320
321                $inputs.each(function(){
322                    const $this = jQuery(this);
323                    $this.val(this.defaultValue);
324                    $this.prop('checked', this.defaultChecked);
325                });
326
327                jQuery('option', $group).each(function() {
328                    this.selected = this.defaultSelected;
329                });
330
331                jQuery('select', $group).each(function() {
332                    const $select = jQuery(this);
333                    if ($select.val() === null) {
334                        $select.val(jQuery("option:first",$select).val());
335                    }
336                });
337
338                $inputs.each(function(){this.dispatchEvent(new Event("change",{"bubbles":true}))});
339            }
340
341            if ($group.prop('tagName') === 'SPAN') {
342                $group.hide().trigger('wpcf7cf_hide_group');
343            } else {
344                $group.animate(wpcf7cf_hide_animation, animation_outtime).trigger('wpcf7cf_hide_group'); // hide
345            }
346        }
347    });
348
349    form.updateHiddenFields();
350    
351    form.updateSummaryFields();
352};
353
354
355
356Wpcf7cfForm.prototype.updateSummaryFields = function() {
357    const form = this;
358    const $summary = form.get('.wpcf7cf-summary');
359
360    if ($summary.length == 0 || !$summary.is(':visible')) { 
361        return;
362    }
363
364    const fd = new FormData();
365
366    const formdata = form.$form.serializeArray();
367    jQuery.each(formdata,function(key, input){
368        fd.append(input.name, input.value);
369    });
370
371    // Make sure to add file fields to FormData
372    jQuery.each(form.$form.find('input[type="file"]'), function(index, el) {
373        if (! el.files.length) return true; // continue
374        const fieldName = el.name;
375        fd.append(fieldName, new Blob() , Array.from(el.files).map(file => file.name).join(', '));
376    });
377
378    // add file fields to form-data
379
380    jQuery.ajax({
381        url: wpcf7cf_global_settings.ajaxurl + '?action=wpcf7cf_get_summary',
382        type: 'POST',
383        data: fd,
384        processData: false,
385        contentType: false,
386        dataType: 'json',
387        success: function(json) {
388            $summary.html(json.summaryHtml);
389        }
390    });
391};
392
393Wpcf7cfForm.prototype.updateHiddenFields = function() {
394
395    const form = this;
396
397    const hidden_fields = [];
398    const hidden_groups = [];
399    const visible_groups = [];
400
401    form.$groups.each(function () {
402        const $group = jQuery(this);
403        if ($group.hasClass('wpcf7cf-hidden')) {
404            hidden_groups.push($group.attr('data-id'));
405            if($group.attr('data-disable_on_hide') !== undefined) {
406                // fields inside hidden disable_on_hide group
407                $group.find('input,select,textarea').each(function(){
408                    const $this = jQuery(this);
409                    if (!$this.prop('disabled')) {
410                        $this.prop('disabled', true).trigger('changedisabledprop.wpcf7cf');
411                    }
412
413                    // if there's no other field with the same name visible in the form
414                    // then push this field to hidden_fields
415                    if (form.$form.find(`[data-class="wpcf7cf_group"]:not(.wpcf7cf-hidden) [name='${$this.attr('name')}']`).length === 0) {
416                        hidden_fields.push($this.attr('name'));
417                    }
418                })
419                $group.find('.wpcf7-form-control-wrap').addClass('wpcf7cf-disabled');
420            } else {
421                // fields inside regular hidden group are all pushed to hidden_fields
422                $group.find('input,select,textarea').each(function () {
423                    hidden_fields.push(jQuery(this).attr('name'));
424                });
425            }
426        } else {
427            visible_groups.push($group.attr('data-id'));
428        }
429    });
430
431    form.hidden_fields = hidden_fields;
432    form.hidden_groups = hidden_groups;
433    form.visible_groups = visible_groups;
434
435    form.$input_hidden_group_fields.val(JSON.stringify(hidden_fields));
436    form.$input_hidden_groups.val(JSON.stringify(hidden_groups));
437    form.$input_visible_groups.val(JSON.stringify(visible_groups));
438
439    return true;
440};
441Wpcf7cfForm.prototype.updateGroups = function() {
442    const form = this;
443    form.$groups = form.$form.find('[data-class="wpcf7cf_group"]');
444    form.$groups.height('auto');
445    form.conditions = window.wpcf7cf.get_nested_conditions(form);
446
447};
448Wpcf7cfForm.prototype.updateEventListeners = function() {
449
450    const form = this;
451
452    // monitor input changes, and call displayFields() if something has changed
453    form.get('input, select, textarea, button').not('.wpcf7cf_add, .wpcf7cf_remove').off(wpcf7cf_change_events).on(wpcf7cf_change_events,form, function(e) {
454        window.wpcf7cf_updatingGroups = true; // while this is true, don't allow the form to be submitted.
455        const form = e.data;
456        clearTimeout(wpcf7cf_timeout);
457        wpcf7cf_timeout = setTimeout(function() {
458            window.wpcf7cf.updateMultistepState(form.multistep);
459            form.updateSimpleDom();
460            form.displayFields();
461            window.wpcf7cf_updatingGroups = false;
462        }, wpcf7cf_change_time_ms);
463    });
464
465    
466};
467
468
469
470/**
471 * @global
472 * @namespace wpcf7cf
473 */
474window.wpcf7cf = {
475
476    hideGroup : function($group, animate) {
477
478    },
479
480    showGroup : function($group, animate) {
481
482    },
483
484    updateRepeaterSubHTML : function(html, oldSuffix, newSuffix, parentRepeaters) {
485        const oldIndexes = oldSuffix.split('__');
486        oldIndexes.shift(); // remove first empty element
487        const newIndexes = newSuffix.split('__');
488        newIndexes.shift(); // remove first empty element
489
490        let returnHtml = html;
491
492        if (
493            oldIndexes && newIndexes &&
494            oldIndexes.length === parentRepeaters.length &&
495            newIndexes.length === parentRepeaters.length
496        ) {
497
498            const parentRepeatersInfo = parentRepeaters.map((repeaterId, i) => {
499                return {[repeaterId.split('__')[0]]: [oldIndexes[i], newIndexes[i]]};
500            });
501
502            const length = parentRepeatersInfo.length;
503
504            let replacements = oldIndexes.map( (oldIndex, i) => {
505                return [
506                    '__'+oldIndexes.slice(0,length-i).join('__'),
507                    '__'+newIndexes.slice(0,length-i).join('__'),
508                ];
509            });
510
511            
512            for (let i=0; i<length ; i++) {
513                const id = Object.keys(parentRepeatersInfo[i])[0];
514                const find = parentRepeatersInfo[i][id][0];
515                const repl = parentRepeatersInfo[i][id][1];
516                replacements.push([
517                    `<span class="wpcf7cf-index wpcf7cf__${id}">${find}<\\/span>`,
518                    `<span class="wpcf7cf-index wpcf7cf__${id}">${repl}</span>`
519                ]);
520            }
521            
522            replacements.forEach( ([oldSuffix, newSuffix]) => {
523                returnHtml = returnHtml.replace(new RegExp(oldSuffix,'g'), newSuffix);
524            });
525
526        }
527
528        return returnHtml ;
529    },
530
531    // keep this for backwards compatibility
532    initForm : function($forms) {
533        $forms.each(function(){
534            const formElement = this;
535            // only add form is its class is "wpcf7-form" and if the form was not previously added
536            if (
537                formElement.classList.contains('wpcf7-form') &&
538                !wpcf7cf_forms.some((form)=>{ return form.$form.get(0) === formElement; })
539            ) {
540                wpcf7cf_forms.push(new Wpcf7cfForm(formElement));
541            }
542        });
543    },
544
545    getWpcf7cfForm : function ($form) {
546        const matched_forms = wpcf7cf_forms.filter((form)=>{
547            return form.$form.get(0) === $form.get(0);
548        });
549        if (matched_forms.length) {
550            return matched_forms[0];
551        }
552        return false;
553    },
554
555    get_nested_conditions : function(form) {
556        const conditions = form.initial_conditions;
557        //loop trough conditions. Then loop trough the dom, and each repeater we pass we should update all sub_values we encounter with __index
558        form.reloadSimpleDom();
559        const groups = Object.values(form.simpleDom).filter(function(item, i) {
560            return item.type==='group';
561        });
562
563        let sub_conditions = [];
564
565        for(let i = 0;  i < groups.length; i++) {
566            const g = groups[i];
567            let relevant_conditions = conditions.filter(function(condition, i) {
568                return condition.then_field === g.original_name;
569            });
570            
571            relevant_conditions = relevant_conditions.map(function(item,i) {
572                return {
573                    then_field : g.name,
574                    and_rules : item.and_rules.map(function(and_rule, i) {
575                        return {
576                            if_field : and_rule.if_field+g.suffix,
577                            if_value : and_rule.if_value,
578                            operator : and_rule.operator
579                        };
580                    })
581                }
582            });
583
584            sub_conditions = sub_conditions.concat(relevant_conditions);
585        }
586        return sub_conditions;
587    },
588
589    get_simplified_dom_model : function(currentNode, simplified_dom = {}, parentGroups = [], parentRepeaters = []) {
590
591
592        const type = currentNode.classList && currentNode.classList.contains('wpcf7cf_repeater') ? 'repeater' :
593            currentNode.dataset.class == 'wpcf7cf_group' ? 'group' :
594            currentNode.className == 'wpcf7cf_step' ? 'step' :
595            currentNode.hasAttribute('name') ? 'input' : false;
596
597        let newParentRepeaters = [...parentRepeaters];
598        let newParentGroups = [...parentGroups];
599
600        if (type) {
601
602            const name = type === 'input' ? currentNode.getAttribute('name') : currentNode.dataset.id;
603            
604            if (type === 'repeater') {
605                newParentRepeaters.push(name);
606            }
607            if (type === 'group') {
608                newParentGroups.push(name);
609            }
610
611            // skip _wpcf7 hidden fields
612            if (name.substring(0,6) === '_wpcf7') return {};
613    
614            const original_name = type === 'repeater' || type === 'group' ? currentNode.dataset.orig_data_id
615                                    : type === 'input' ? (currentNode.getAttribute('data-orig_name') || name)
616                                    : name;
617    
618            const nameWithoutBrackets = name.replace('[]','');
619            const originalNameWithoutBrackets = original_name.replace('[]','');
620    
621            const val = type === 'step' ? [currentNode.dataset.id.substring(5)] : [];
622    
623            const suffix = nameWithoutBrackets.replace(originalNameWithoutBrackets, '');
624    
625            if (!simplified_dom[name]) {
626                // init entry
627                simplified_dom[name] = {name, type, original_name, suffix, val, parentGroups, parentRepeaters}
628            }
629    
630            if (type === 'input') {
631    
632                // skip unchecked checkboxes and radiobuttons
633                if ( (currentNode.type === 'checkbox' || currentNode.type === 'radio') && !currentNode.checked ) return {};
634    
635                // if multiselect, make sure to add all the values
636                if ( currentNode.multiple && currentNode.options ) {
637                    simplified_dom[name].val = Object.values(currentNode.options).filter(o => o.selected).map(o => o.value)
638                } else {
639                    simplified_dom[name].val.push(currentNode.value);
640                }
641            }
642        }
643        
644        // can't use currentNode.children (because then field name cannot be "children")
645        const getter = Object.getOwnPropertyDescriptor(Element.prototype, "children").get;
646        const children = getter.call(currentNode);
647
648        Array.from(children).forEach(childNode => {
649            const dom = wpcf7cf.get_simplified_dom_model(childNode, simplified_dom, newParentGroups, newParentRepeaters);
650            simplified_dom = {...dom, ...simplified_dom} ;
651        });
652
653        return simplified_dom;
654    },
655
656    updateMultistepState: function (multistep) {
657        if (multistep == null) return;
658        if (multistep.form.$form.hasClass('submitting')) return;
659
660        // update hidden input field
661
662        const stepsData = {
663            currentStep : multistep.currentStep,
664            numSteps : multistep.numSteps,
665            fieldsInCurrentStep : multistep.getFieldsInStep(multistep.currentStep)
666        };
667        multistep.form.$input_steps.val(JSON.stringify(stepsData));
668
669        // update Buttons
670        multistep.$btn_prev.removeClass('disabled').attr('disabled', false);
671        multistep.$btn_next.removeClass('disabled').attr('disabled', false);
672        if (multistep.currentStep == multistep.numSteps) {
673            multistep.$btn_next.addClass('disabled').attr('disabled', true);
674        }
675        if (multistep.currentStep == 1) {
676            multistep.$btn_prev.addClass('disabled').attr('disabled', true);
677        }
678
679        const $current_step = multistep.$steps.eq(multistep.currentStep - 1);
680        const prev_text = $current_step.attr('data-prev-button-text');
681        const next_text = $current_step.attr('data-next-button-text');
682        if (prev_text !== undefined) multistep.$btn_prev.text(prev_text);
683        if (next_text !== undefined) multistep.$btn_next.text(next_text);
684
685        // replace next button with submit button on last step.
686        // TODO: make this depend on a setting
687        const $submit_button = multistep.form.$form.find('input[type="submit"]:last').eq(0);
688        const $ajax_loader = multistep.form.$form.find('.wpcf7-spinner').eq(0);
689
690        $submit_button.detach().prependTo(multistep.$btn_next.parent());
691        $ajax_loader.detach().prependTo(multistep.$btn_next.parent());
692
693        if (multistep.currentStep == multistep.numSteps) {
694            multistep.$btn_next.hide();
695            $submit_button.show();
696        } else {
697            $submit_button.hide();
698            multistep.$btn_next.show();
699        }
700
701        // update dots
702        const $dots = multistep.$dots.find('.dot');
703        $dots.removeClass('active').removeClass('completed');
704        for(let step = 1; step <= multistep.numSteps; step++) {
705            if (step < multistep.currentStep) {
706                $dots.eq(step-1).addClass('completed');
707            } else if (step == multistep.currentStep) {
708                $dots.eq(step-1).addClass('active');
709            }
710        }
711
712    },
713
714    should_group_be_shown : function(condition, form) {
715
716        let show_group = true;
717        let atLeastOneFieldFound = false;
718
719        for (let and_rule_i = 0; and_rule_i < condition.and_rules.length; and_rule_i++) {
720
721            let condition_ok = false;
722
723            const condition_and_rule = condition.and_rules[and_rule_i];
724
725            const inputField = form.getFieldByName(condition_and_rule.if_field);
726
727            if (!inputField) continue; // field not found
728
729            atLeastOneFieldFound = true;
730
731            const if_val = condition_and_rule.if_value;
732            let operator = condition_and_rule.operator;
733
734            //backwards compat
735            operator = operator === '≤' ? 'less than or equals' : operator;
736            operator = operator === '≥' ? 'greater than or equals' : operator;
737            operator = operator === '>' ? 'greater than' : operator;
738            operator = operator === '<' ? 'less than' : operator;
739
740            const $field = operator === 'function' && jQuery(`[name="${inputField.name}"]`).eq(0);
741
742            condition_ok = this.isConditionTrue(inputField.val,operator,if_val, $field);
743
744            show_group = show_group && condition_ok;
745        }
746
747        return show_group && atLeastOneFieldFound;
748
749    },
750
751    isConditionTrue(values, operator, testValue='', $field=jQuery()) {
752
753        if (!Array.isArray(values)) {
754            values = [values];
755        }
756
757        let condition_ok = false; // start by assuming that the condition is not met
758
759        // Considered EMPTY:       []     ['']          [null]        ['',null]    [,,'']
760        // Considered NOT EMPTY:   [0]    ['ab','c']    ['',0,null]
761        const valuesAreEmpty = values.length === 0 || values.every((v) => !v&&v!==0); // 0 is not considered empty
762
763        // special cases: [] equals '' => TRUE; [] not equals '' => FALSE
764        if (operator === 'equals' && testValue === '' && valuesAreEmpty)  {
765            return true;
766        }
767        if (operator === 'not equals' && testValue === '' && valuesAreEmpty) {
768            return false;
769        }
770
771        if (valuesAreEmpty) {
772            if (operator === 'is empty') {
773                condition_ok = true;
774            }
775        } else {
776            if (operator === 'not empty') {
777                condition_ok = true;
778            }
779        }
780
781        const testValueNumber = isFinite(parseFloat(testValue)) ? parseFloat(testValue) : NaN;
782
783
784        if (operator === 'not equals' || operator === 'not equals (regex)') {
785            // start by assuming that the condition is met
786            condition_ok = true;
787        }
788
789        if (
790            operator === 'function'
791            && typeof window[testValue] == 'function'
792            && window[testValue]($field) // here we call the actual user defined function
793        ) {
794            condition_ok = true;
795        }
796
797        let regex_patt = /.*/i; // fallback regex pattern
798        let isValidRegex = true;
799        if (operator === 'equals (regex)' || operator === 'not equals (regex)') {
800            try {
801                regex_patt = new RegExp(testValue, 'i');
802            } catch(e) {
803                isValidRegex = false;
804            }
805        }
806
807
808        for(let i = 0; i < values.length; i++) {
809
810            const value = values[i];
811
812            const valueNumber = isFinite(parseFloat(value)) ? parseFloat(value) : NaN;
813            const valsAreNumbers = !isNaN(valueNumber) && !isNaN(testValueNumber);
814
815            if (
816
817                operator === 'equals' && value === testValue ||
818                operator === 'equals (regex)' && regex_patt.test(value) ||
819                operator === 'greater than' && valsAreNumbers && valueNumber > testValueNumber ||
820                operator === 'less than' && valsAreNumbers && valueNumber < testValueNumber ||
821                operator === 'greater than or equals' && valsAreNumbers && valueNumber >= testValueNumber ||
822                operator === 'less than or equals' && valsAreNumbers && valueNumber <= testValueNumber
823                
824            ) {
825
826                condition_ok = true;
827                break;
828
829            } else if (
830
831                operator === 'not equals' && value === testValue ||
832                operator === 'not equals (regex)' && regex_patt.test(value)
833
834            ) {
835
836                condition_ok = false;
837                break;
838
839            }
840        }
841
842        return condition_ok;
843
844    },
845
846    getFormObj($form) {
847        if (typeof $form === 'string') {
848            $form = jQuery($form).eq(0);
849        }
850        return wpcf7cf.getWpcf7cfForm($form);
851    },
852
853    getRepeaterObj($form, repeaterDataId) {
854        const form = wpcf7cf.getFormObj($form);
855        const repeater = form.repeaters.find( repeater => repeater.params.$repeater.attr('data-id') === repeaterDataId );
856
857        return repeater;
858
859    },
860
861    getMultiStepObj($form){
862        const form = wpcf7cf.getFormObj($form);
863        return form.multistep;
864    },
865
866    /**
867     * Append a new sub-entry to the repeater with the name `repeaterDataId` inside the form `$form`
868     * @memberof wpcf7cf
869     * @function wpcf7cf.repeaterAddSub
870     * @link
871     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
872     * @param {String} repeaterDataId - *data-id* attribute of the repeater. Normally this is simply the name of the repeater. However, in case of a nested repeater you need to append the name with the correct suffix. For example `my-nested-repeater__1__3`. Hint (check the `data-id` attribute in the HTML code to find the correct suffix)
873     */
874    repeaterAddSub($form,repeaterDataId) {
875        const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
876        repeater.updateSubs(repeater.params.$repeater.num_subs+1);
877    },
878
879    /**
880     * Insert a new sub-entry at the given `index` of the repeater with the name `repeaterDataId` inside the form `$form`
881     * @memberof wpcf7cf
882     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
883     * @param {String} repeaterDataId - *data-id* attribute of the repeater.
884     * @param {Number} index - position where to insert the new sub-entry within the repeater
885     */
886    repeaterAddSubAtIndex($form,repeaterDataId,index) {
887        const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
888        repeater.addSubs(1, index);
889    },
890
891    /**
892     * Remove the sub-entry at the given `index` of the repeater with the *data-id* attribute of `repeaterDataId` inside the form `$form`
893     * @memberof wpcf7cf
894     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
895     * @param {String} repeaterDataId - *data-id* attribute of the repeater.
896     * @param {Number} index - position where to insert the new sub-entry within the repeater
897     */
898    repeaterRemoveSubAtIndex($form,repeaterDataId,index) {
899        const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
900        repeater.removeSubs(1, index);
901    },
902
903    /**
904     * Remove the last sub-entry from the repeater with the *data-id* attribute of `repeaterDataId` inside the form `$form`
905     * @memberof wpcf7cf
906     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
907     * @param {String} repeaterDataId - *data-id* attribute of the repeater.
908     * @param {Number} index - position where to insert the new sub-entry within the repeater
909     */ 
910    repeaterRemoveSub($form,repeaterDataId) {
911        const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
912        repeater.updateSubs(repeater.params.$repeater.num_subs-1);
913    },
914
915    /**
916     * Set the number of subs for the repeater with the *data-id* attribute of `repeaterDataId` inside the form `$form`.
917     * Subs are either appended to or removed from the end of the repeater.
918     * @memberof wpcf7cf
919     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
920     * @param {String} repeaterDataId - *data-id* attribute of the repeater.
921     * @param {Number} numberOfSubs - position where to insert the new sub-entry within the repeater
922     */ 
923    repeaterSetNumberOfSubs($form, repeaterDataId, numberOfSubs) {
924        const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
925        repeater.updateSubs(numberOfSubs);
926    },
927
928    /**
929     * Move to step number `step`, ignoring any validation.
930     * @memberof wpcf7cf
931     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
932     * @param {*} step 
933     */
934    multistepMoveToStep($form, step) {
935        const multistep = wpcf7cf.getMultiStepObj($form);
936        multistep.moveToStep(step); 
937    },
938
939    /**
940     * Validate the current step, and move to step number `step` if val
940idation passes.
941     * @memberof wpcf7cf
942     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
943     * @param {Number} step 
944     */
945    async multistepMoveToStepWithValidation($form, step) {
946        const multistep = wpcf7cf.getMultiStepObj($form);
947
948        const result = await multistep.validateStep(multistep.currentStep);
949        if (result === 'success') {
950            multistep.moveToStep(step); 
951        }
952    },
953
954    
955
956};
957
958document.querySelectorAll('.wpcf7-form').forEach(function(formElement){
959    wpcf7cf_forms.push(new Wpcf7cfForm(formElement));
960});
961
962// Call displayFields again on all forms
963// Necessary in case some theme or plugin changed a form value by the time the entire page is fully loaded.
964document.addEventListener('DOMContentLoaded', function () {
965    wpcf7cf_forms.forEach(function(f){
966        f.displayFields();
967    });
968});

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