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https://www.rheem.com/wp-content/plugins/cf7-conditional-fields/js/scripts.js?ver=2.4.7

js rheem.com collected 2026-09-24 10:18:58 UTC 55,748 bytes, 1,501 lines download raw bytes

1"use strict";
2
3// disable client side validation introduced in CF7 5.6 for now
4if (typeof wpcf7 !== 'undefined') {
5    wpcf7.validate = (a,b) => null;
6}
7
8let cf7signature_resized = 0; // for compatibility with contact-form-7-signature-addon
9
10let wpcf7cf_timeout;
11let wpcf7cf_change_time_ms = 100; // the timeout after a change in the form is detected
12
13if (window.wpcf7 && !wpcf7.setStatus) {
14    wpcf7.setStatus = ( form, status ) => {
15        form = form.length ? form[0] : form; // if form is a jQuery object, only grab te html-element
16        const defaultStatuses = new Map( [
17            // 0: Status in API response, 1: Status in HTML class
18            [ 'init', 'init' ],
19            [ 'validation_failed', 'invalid' ],
20            [ 'acceptance_missing', 'unaccepted' ],
21            [ 'spam', 'spam' ],
22            [ 'aborted', 'aborted' ],
23            [ 'mail_sent', 'sent' ],
24            [ 'mail_failed', 'failed' ],
25            [ 'submitting', 'submitting' ],
26            [ 'resetting', 'resetting' ],
27        ] );
28    
29        if ( defaultStatuses.has( status ) ) {
30            status = defaultStatuses.get( status );
31        }
32    
33        if ( ! Array.from( defaultStatuses.values() ).includes( status ) ) {
34            status = status.replace( /[^0-9a-z]+/i, ' ' ).trim();
35            status = status.replace( /\s+/, '-' );
36            status = `custom-${ status }`;
37        }
38    
39        const prevStatus = form.getAttribute( 'data-status' );
40    
41        form.wpcf7.status = status;
42        form.setAttribute( 'data-status', status );
43        form.classList.add( status );
44    
45        if ( prevStatus && prevStatus !== status ) {
46            form.classList.remove( prevStatus );
47        }
48    
49        return status;
50    };
51}
52
53if (window.wpcf7cf_running_tests) {
54    jQuery('input[name="_wpcf7cf_options"]').each(function(e) {
55        const $input = jQuery(this);
56        const opt = JSON.parse($input.val());
57        opt.settings.animation_intime = 0;
58        opt.settings.animation_outtime = 0;
59        $input.val(JSON.stringify(opt));
60    });
61    wpcf7cf_change_time_ms = 0;
62}
63
64const wpcf7cf_show_animation = { "height": "show", "marginTop": "show", "marginBottom": "show", "paddingTop": "show", "paddingBottom": "show" };
65const wpcf7cf_hide_animation = { "height": "hide", "marginTop": "hide", "marginBottom": "hide", "paddingTop": "hide", "paddingBottom": "hide" };
66
67const wpcf7cf_show_step_animation = { "opacity": "show" };
68const wpcf7cf_hide_step_animation = { "opacity": "hide" };
69
70const wpcf7cf_change_events = 'input.wpcf7cf paste.wpcf7cf change.wpcf7cf click.wpcf7cf propertychange.wpcf7cf changedisabledprop.wpcf7cf';
71
72const wpcf7cf_forms = [];
73
74const Wpcf7cfForm = function($form) {
75
76    const options_element = $form.find('input[name="_wpcf7cf_options"]').eq(0);
77    if (!options_element.length || !options_element.val()) {
78        // doesn't look like a CF7 form created with conditional fields plugin enabled.
79        return false;
80    }
81
82    const form = this;
83
84    const form_options = JSON.parse(options_element.val());
85
86    form.$form = $form;
87    form.$input_hidden_group_fields = $form.find('[name="_wpcf7cf_hidden_group_fields"]');
88    form.$input_hidden_groups = $form.find('[name="_wpcf7cf_hidden_groups"]');
89    form.$input_visible_groups = $form.find('[name="_wpcf7cf_visible_groups"]');
90    form.$input_repeaters = $form.find('[name="_wpcf7cf_repeaters"]');
91    form.$input_steps = $form.find('[name="_wpcf7cf_steps"]');
92
93    form.unit_tag = $form.closest('.wpcf7').attr('id');
94    form.conditions = form_options['conditions'];
95
96    form.simpleDom = null;
97
98    form.reloadSimpleDom = function() {
99        form.simpleDom = wpcf7cf.get_simplified_dom_model(form.$form[0]);
100    }
101
102    // quicker than reloading the simpleDom completely with reloadSimpleDom
103    form.updateSimpleDom = function() {
104        if (!form.simpleDom) {
105            form.reloadSimpleDom();
106        }
107        const inputs = Object.values(form.simpleDom).filter(item => item.type === 'input');
108        const formdata = new FormData(form.$form[0]);
109
110        let formdataEntries = [... formdata.entries()].map(entry => [ entry[0], entry[1].name ?? entry[1] ]);
111        const buttonEntries = [ ... jQuery('button', form.$form) ].map(entry => [entry.name, entry.value]);
112        formdataEntries = formdataEntries.concat(buttonEntries);
113
114        inputs.forEach(simpleDomItem => {
115            const newValue = form.getNewDomValueIfChanged(simpleDomItem, formdataEntries);
116            if (newValue !== null) {
117                form.simpleDom[simpleDomItem.name].val = newValue;
118            }
119        });
120
121    }
122
123    form.isDomMatch = function(simpleDomItem, formDataEntries) {
124        const simpleDomItemName = simpleDomItem.name;
125        const simpleDomItemValues = simpleDomItem.val;
126        const currentValues = formDataEntries.filter(entry => entry[0] === simpleDomItemName).map(entry => entry[1]);
127        return currentValues.join('|') === simpleDomItemValues.join('|');
128    }
129
130    /**
131     * 
132     * @param {*} simpleDomItem 
133     * @param {*} formDataEntries 
134     * @returns the new value, or NULL if no change
135     */
136    form.getNewDomValueIfChanged = function(simpleDomItem, formDataEntries) {
137        const simpleDomItemName = simpleDomItem.name;
138        const simpleDomItemValues = simpleDomItem.val;
139        const currentValues = formDataEntries.filter(entry => entry[0] === simpleDomItemName).map(entry => entry[1]);
140        return currentValues.join('|') === simpleDomItemValues.join('|') ? null : currentValues;
141    }
142
143    // Wrapper around jQuery(selector, form.$form)
144    form.get = function (selector) {
145        // TODO: implement some caching here.
146        return jQuery(selector, form.$form);
147    }
148
149    form.getFieldByName = function(name) {
150        return form.simpleDom[name] || form.simpleDom[name+'[]'];
151    }
152
153    // compatibility with conditional forms created with older versions of the plugin ( < 1.4 )
154    for (let i=0; i < form.conditions.length; i++) {
155        const condition = form.conditions[i];
156        if (!('and_rules' in condition)) {
157            condition.and_rules = [{'if_field':condition.if_field,'if_value':condition.if_value,'operator':condition.operator}];
158        }
159    }
160
161    form.initial_conditions = form.conditions;
162    form.settings = form_options['settings'];
163
164    form.$groups = jQuery(); // empty jQuery set
165    form.repeaters = [];
166    form.multistep = null;
167    form.fields = [];
168
169    form.settings.animation_intime = parseInt(form.settings.animation_intime);
170    form.settings.animation_outtime = parseInt(form.settings.animation_outtime);
171
172    if (form.settings.animation === 'no') {
173        form.settings.animation_intime = 0;
174        form.settings.animation_outtime = 0;
175    }
176
177    form.updateGroups();
178    form.updateEventListeners();
179    form.displayFields();
180
181    // bring form in initial state if the reset event is fired on it.
182    // (CF7 triggers the 'reset' event by default on each successfully submitted form)
183    form.$form.on('reset.wpcf7cf', form, function(e) {
184        const form = e.data;
185        setTimeout(function(){
186            form.reloadSimpleDom();
187            form.displayFields();
188            form.resetRepeaters();
189            if (form.multistep != null) {
190                form.multistep.moveToStep(1, false);
191            }
192            setTimeout(function(){
193                if (form.$form.hasClass('sent')) {
194                    jQuery('.wpcf7-response-output', form.$form)[0].scrollIntoView({behavior: "smooth", block:"nearest", inline:"nearest"});
195                }
196            }, 400);
197        },200);
198    });
199
200    // PRO ONLY
201
202    form.get('.wpcf7cf_repeater:not(.wpcf7cf_repeater .wpcf7cf_repeater)').each(function(){
203        form.repeaters.push(new Wpcf7cfRepeater(jQuery(this),form));
204    });
205
206    form.$input_repeaters.val(JSON.stringify(form.repeaters.map((item)=>item.params.$repeater.id)));
207
208    const $multistep = form.get('.wpcf7cf_multistep');
209
210    if ($multistep.length) {
211        form.multistep = new Wpcf7cfMultistep($multistep, form);
212        // window.wpcf7cf.updateMultistepState(form.multistep);
213    }
214
215    // END PRO ONLY
216
217}
218
219/**
220 * reset initial number of subs for each repeater.
221 * (does not clear values)
222 */
223Wpcf7cfForm.prototype.resetRepeaters = function() {
224    const form = this;
225    form.repeaters.forEach(repeater => {
226        repeater.updateSubs( repeater.params.$repeater.initial_subs );
227    });
228}
229
230Wpcf7cfForm.prototype.displayFields = function() {
231
232    const form = this;
233
234    const wpcf7cf_conditions = this.conditions;
235    const wpcf7cf_settings = this.settings;
236
237    //for compatibility with contact-form-7-signature-addon
238    if (cf7signature_resized === 0 && typeof signatures !== 'undefined' && signatures.constructor === Array && signatures.length > 0 ) {
239        for (let i = 0; i < signatures.length; i++) {
240            if (signatures[i].canvas.width === 0) {
241
242                const $sig_canvas = jQuery(".wpcf7-form-control-signature-body>canvas");
243                const $sig_wrap = jQuery(".wpcf7-form-control-signature-wrap");
244                $sig_canvas.eq(i).attr('width',  $sig_wrap.width());
245                $sig_canvas.eq(i).attr('height', $sig_wrap.height());
246
247                cf7signature_resized = 1;
248            }
249        }
250    }
251
252    form.$groups.addClass('wpcf7cf-hidden');
253
254    for (let i=0; i < wpcf7cf_conditions.length; i++) {
255
256        const condition = wpcf7cf_conditions[i];
257
258        const show_group = window.wpcf7cf.should_group_be_shown(condition, form);
259
260        if (show_group) {
261            form.get('[data-id="'+condition.then_field+'"]').removeClass('wpcf7cf-hidden');
262        }
263    }
264
265
266    const animation_intime = wpcf7cf_settings.animation_intime;
267    const animation_outtime = wpcf7cf_settings.animation_outtime;
268
269    form.$groups.each(function (index) {
270        const $group = jQuery(this);
271        if ($group.is(':animated')) {
272            $group.finish(); // stop any current animations on the group
273        }
274        if ($group.css('display') === 'none' && !$group.hasClass('wpcf7cf-hidden')) {
275            if ($group.prop('tagName') === 'SPAN') {
276                $group.show().trigger('wpcf7cf_show_group'); // show instantly
277            } else {
278                $group.animate(wpcf7cf_show_animation, animation_intime).trigger('wpcf7cf_show_group'); // show with animation
279            }
280
281            if($group.attr('data-disable_on_hide') !== undefined) {
282                $group.find(':input').prop('disabled', false).trigger('changedisabledprop.wpcf7cf');
283                $group.find('.wpcf7-form-control-wrap').removeClass('wpcf7cf-disabled');
284            }
285
286        } else if ($group.css('display') !== 'none' && $group.hasClass('wpcf7cf-hidden')) {
287
288            if ($group.attr('data-clear_on_hide') !== undefined) {
289                const $inputs = jQuery(':input', $group).not(':button, :submit, :reset, :hidden');
290
291                $inputs.each(function(){
292                    const $this = jQuery(this);
293                    $this.val(this.defaultValue);
294                    $this.prop('checked', this.defaultChecked);
295                });
296
297                jQuery('option', $group).each(function() {
298                    this.selected = this.defaultSelected;
299                });
300
301                jQuery('select', $group).each(function() {
302                    const $select = jQuery(this);
303                    if ($select.val() === null) {
304                        $select.val(jQuery("option:first",$select).val());
305                    }
306                });
307
308                $inputs.each(function(){this.dispatchEvent(new Event("change",{"bubbles":true}))});
309            }
310
311            if ($group.prop('tagName') === 'SPAN') {
312                $group.hide().trigger('wpcf7cf_hide_group');
313            } else {
314                $group.animate(wpcf7cf_hide_animation, animation_outtime).trigger('wpcf7cf_hide_group'); // hide
315            }
316        }
317    });
318
319    form.updateHiddenFields();
320    form.updateSummaryFields();
321};
322
323Wpcf7cfForm.prototype.updateSummaryFields = function() {
324    const form = this;
325    const $summary = form.get('.wpcf7cf-summary');
326
327    if ($summary.length == 0 || !$summary.is(':visible')) { 
328        return;
329    }
330
331    const fd = new FormData();
332
333    const formdata = form.$form.serializeArray();
334    jQuery.each(formdata,function(key, input){
335        fd.append(input.name, input.value);
336    });
337
338    // Make sure to add file fields to FormData
339    jQuery.each(form.$form.find('input[type="file"]'), function(index, el) {
340        if (! el.files.length) return true; // continue
341        const fieldName = el.name;
342        fd.append(fieldName, new Blob() , Array.from(el.files).map(file => file.name).join(', '));
343    });
344
345    // add file fields to form-data
346
347    jQuery.ajax({
348        url: wpcf7cf_global_settings.ajaxurl + '?action=wpcf7cf_get_summary',
349        type: 'POST',
350        data: fd,
351        processData: false,
352        contentType: false,
353        dataType: 'json',
354        success: function(json) {
355            $summary.html(json.summaryHtml);
356        }
357    });
358};
359
360Wpcf7cfForm.prototype.updateHiddenFields = function() {
361
362    const form = this;
363
364    const hidden_fields = [];
365    const hidden_groups = [];
366    const visible_groups = [];
367
368    form.$groups.each(function () {
369        const $group = jQuery(this);
370        if ($group.hasClass('wpcf7cf-hidden')) {
371            hidden_groups.push($group.attr('data-id'));
372            if($group.attr('data-disable_on_hide') !== undefined) {
373                // fields inside hidden disable_on_hide group
374                $group.find('input,select,textarea').each(function(){
375                    const $this = jQuery(this);
376                    if (!$this.prop('disabled')) {
377                        $this.prop('disabled', true).trigger('changedisabledprop.wpcf7cf');
378                    }
379
380                    // if there's no other field with the same name visible in the form
381                    // then push this field to hidden_fields
382                    if (form.$form.find(`[data-class="wpcf7cf_group"]:not(.wpcf7cf-hidden) [name='${$this.attr('name')}']`).length === 0) {
383                        hidden_fields.push($this.attr('name'));
384                    }
385                })
386                $group.find('.wpcf7-form-control-wrap').addClass('wpcf7cf-disabled');
387            } else {
388                // fields inside regular hidden group are all pushed to hidden_fields
389                $group.find('input,select,textarea').each(function () {
390                    hidden_fields.push(jQuery(this).attr('name'));
391                });
392            }
393        } else {
394            visible_groups.push($group.attr('data-id'));
395        }
396    });
397
398    form.hidden_fields = hidden_fields;
399    form.hidden_groups = hidden_groups;
400    form.visible_groups = visible_groups;
401
402    form.$input_hidden_group_fields.val(JSON.stringify(hidden_fields));
403    form.$input_hidden_groups.val(JSON.stringify(hidden_groups));
404    form.$input_visible_groups.val(JSON.stringify(visible_groups));
405
406    return true;
407};
408Wpcf7cfForm.prototype.updateGroups = function() {
409    const form = this;
410    form.$groups = form.$form.find('[data-class="wpcf7cf_group"]');
411    form.$groups.height('auto');
412    form.conditions = window.wpcf7cf.get_nested_conditions(form);
413
414};
415Wpcf7cfForm.prototype.updateEventListeners = function() {
416
417    const form = this;
418
419    // monitor input changes, and call displayFields() if something has changed
420    form.get('input, select, textarea, button').not('.wpcf7cf_add, .wpcf7cf_remove').off(wpcf7cf_change_events).on(wpcf7cf_change_events,form, function(e) {
421        const form = e.data;
422        clearTimeout(wpcf7cf_timeout);
423        wpcf7cf_timeout = setTimeout(function() {
424            window.wpcf7cf.updateMultistepState(form.multistep);
425            form.updateSimpleDom();
426            form.displayFields();
427        }, wpcf7cf_change_time_ms);
428    });
429
430    // PRO ONLY
431    form.get('.wpcf7cf-togglebutton').off('click.toggle_wpcf7cf').on('click.toggle_wpcf7cf',function() {
432        const $this = jQuery(this);
433        if ($this.text() === $this.attr('data-val-1')) {
434            $this.text($this.attr('data-val-2'));
435            $this.val($this.attr('data-val-2'));
436        } else {
437            $this.text($this.attr('data-val-1'));
438            $this.val($this.attr('data-val-1'));
439        }
440    });
441    // END PRO ONLY
442};
443
444// PRO ONLY
445function Wpcf7cfRepeater($repeater, form) {
446    const $ = jQuery;
447
448    let thisRepeater = this;
449
450    const wpcf7cf_settings = form.settings;
451
452    thisRepeater.form = form;
453
454    $repeater.parentRepeaters = Array.from($repeater.parents('.wpcf7cf_repeater').map(function() {
455        return this.getAttribute('data-id');
456    } )).reverse();
457
458    $repeater.num_subs = 0;
459    $repeater.id = $repeater.attr('data-id');
460    $repeater.orig_id = $repeater.attr('data-orig_data_id');
461    $repeater.min = typeof( $repeater.attr('data-min')) !== 'undefined' ? parseInt($repeater.attr('data-min')) : 1;
462    $repeater.max = typeof( $repeater.attr('data-max')) !== 'undefined' ? parseInt($repeater.attr('data-max')) : 200;
463    $repeater.initial_subs = typeof( $repeater.attr('data-initial')) !== 'undefined' ? parseInt($repeater.attr('data-initial')) : $repeater.min;
464    if ($repeater.initial_subs > $repeater.max) {
465        $repeater.initial_subs = $repeater.max;
466    }
467    const $repeater_sub = $repeater.children('.wpcf7cf_repeater_sub').eq(0);
468    const $repeater_controls = $repeater.children('.wpcf7cf_repeater_controls').eq(0);
469
470    const $repeater_sub_clone = $repeater_sub.clone();
471
472    $repeater_sub_clone.find('.wpcf7cf_repeater_sub').addBack('.wpcf7cf_repeater_sub').each(function() {
473        const $this = jQuery(this);
474        const prev_suffix = $this.attr('data-repeater_sub_suffix');
475        const new_suffix = prev_suffix+'__{{repeater_sub_suffix}}';
476        $this.attr('data-repeater_sub_suffix', new_suffix);
477    });
478
479    $repeater_sub_clone.find('[name]').each(function() {
480        const $this = jQuery(this);
481        const prev_name = $this.attr('name');
482        const new_name = thisRepeater.getNewName(prev_name);
483
484        const orig_name = $this.attr('data-orig_name') != null ? $this.attr('data-orig_name') : prev_name;
485
486        $this.attr('name', new_name);
487        $this.attr('data-orig_name', orig_name);
488        $this.closest('.wpcf7-form-control-wrap').attr('data-name', new_name.replace('[]',''));
489    });
490
491    $repeater_sub_clone.find('.wpcf7cf_repeater,[data-class="wpcf7cf_group"]').each(function() {
492        const $this = jQuery(this);
493        const prev_data_id = $this.attr('data-id');
494        const orig_data_id = $this.attr('data-orig_data_id') != null ? $this.attr('data-orig_data_id') : prev_data_id;
495        let new_data_id = thisRepeater.getNewName(prev_data_id);
496
497        if(prev_data_id.endsWith('_count')) {
498            new_data_id = prev_data_id.replace('_count','__{{repeater_sub_suffix}}_count');
499        }
500
501        $this.attr('data-id', new_data_id);
502        $this.attr('data-orig_data_id', orig_data_id);
503    });
504
505    $repeater_sub_clone.find('[id]').each(function() {
506        const $this = jQuery(this);
507        const prev_id = $this.attr('id');
508        const orig_id =  $this.attr('data-orig_id') != null ? $this.attr('data-orig_id') : prev_id;
509        const new_id = thisRepeater.getNewName(prev_id);
510
511        $this.attr('id', new_id);
512        $this.attr('data-orig_id', orig_id);
513    });
514
515    $repeater_sub_clone.find('[for]').each(function() {
516        const $this = jQuery(this);
517        const prev_for = $this.attr('for');
518        const orig_for =  $this.attr('data-orig_for') != null ? $this.attr('data-orig_for') : prev_for;
519        const new_for = thisRepeater.getNewName(prev_for);
520
521        $this.attr('for', new_for);
522        $this.attr('data-orig_for', orig_for);
523    });
524
525    const repeater_sub_html = $repeater_sub_clone[0].outerHTML;
526
527    const $repeater_count_field = $repeater.find('[name='+$repeater.id+'_count]').eq(0);
528    const $button_add = $repeater_controls.find('.wpcf7cf_add').eq(0);
529    const $button_remove = $repeater_controls.find('.wpcf7cf_remove').eq(0);
530
531    const params = {
532        $repeater:             $repeater,
533        $repeater_count_field: $repeater_count_field,
534        repeater_sub_html:     repeater_sub_html,
535        $repeater_controls:    $repeater_controls,
536        $button_add:           $button_add,
537        $button_remove:        $button_remove,
538        wpcf7cf_settings:      wpcf7cf_settings
539    };
540    
541    thisRepeater.params = params;
542
543    $button_add.on('click', null, thisRepeater, function(e) {
544        thisRepeater = e.data;
545        thisRepeater.updateSubs(params.$repeater.num_subs+1);
546    });
547
548    $button_remove.on('click', null, thisRepeater,function(e) {
549        thisRepeater = e.data;
550        thisRepeater.updateSubs(params.$repeater.num_subs-1);
551    });
552
553    jQuery('> .wpcf7cf_repeater_sub',params.$repeater).eq(0).remove(); // remove the first sub, it's just a template.
554
555    thisRepeater.updateSubs($repeater.initial_subs);
556    thisRepeater.updateButtons();
557
558}
559
560Wpcf7cfRepeater.prototype.getNewName = function(previousName) {
561    const prev_parts = previousName.split('[');
562    previousName = prev_parts[0];
563    const prev_suff = prev_parts.length > 1 ? '['+prev_parts.splice(1).join('[') : '';
564    let newName = previousName+'__{{repeater_sub_suffix}}'+prev_suff;
565
566    if(previousName.endsWith('_count')) {
567        newName = previousName.replace('_count','__{{repeater_sub_suffix}}_count');
568    }
569
570    return newName;
571}
572
573Wpcf7cfRepeater.prototype.updateButtons = function() {
574    const repeater = this;
575    const params = repeater.params;
576    const num_subs = params.$repeater.num_subs;
577
578    let showButtonRemove = false;
579    let showButtonAdd = false;
580
581    if (params.$repeater.num_subs < params.$repeater.max) {
582        showButtonAdd = true;
583    }
584    if (params.$repeater.num_subs > params.$repeater.min) {
585        showButtonRemove = true;
586    }
587
588    if (showButtonAdd) {
589        params.$button_add.show();
590    } else {
591        params.$button_add.hide();
592
593    }
594
595    if (showButtonRemove) {
596        params.$button_remove.show();
597    } else {
598        params.$button_remove.hide();
599    }
600
601    params.$repeater_count_field.val(num_subs);
602}
603
604Wpcf7cfRepeater.prototype.updateSubs = function(subs_to_show) {
605    const repeater = this;
606    const params = repeater.params;
607
608    // make sure subs_to_show is a valid number
609    subs_to_show = subs_to_show < params.$repeater.min ? params.$repeater.min : subs_to_show
610    subs_to_show = subs_to_show > params.$repeater.max ? params.$repeater.max : subs_to_show
611
612    const subs_to_add = subs_to_show - params.$repeater.num_subs;
613
614    if (subs_to_add < 0) {
615        repeater.removeSubs(-subs_to_add);
616    } else if (subs_to_add > 0) {
617        repeater.addSubs(subs_to_add);
618    }
619};
620/**
621 * add Subs to repeater
622 * @param {Number} subs_to_add 
623 * @param {Number} index - zero-based. leave blank (or null) to append at the end
624 */
625Wpcf7cfRepeater.prototype.addSubs = function(subs_to_add, index=null) {
626
627    const $ = jQuery;
628    const params = this.params;
629    const repeater = this;
630    const form = repeater.form;
631    
632    const $repeater = params.$repeater; 
633    const $repeater_controls = params.$repeater_controls;
634
635    if (subs_to_add + $repeater.num_subs > $repeater.max) {
636        subs_to_add = $repeater.max - $repeater.num_subs;
637    }
638    
639    let html_str = '';
640
641    for(let i=1; i<=subs_to_add; i++) {
642        const sub_suffix = $repeater.num_subs+i;
643        html_str += params.repeater_sub_html.replace(/\{\{repeater_sub_suffix\}\}
643/g,sub_suffix)
644        .replace(new RegExp('\{\{'+$repeater.orig_id+'_index\}\}','g'),'<span class="wpcf7cf-index wpcf7cf__'+$repeater.orig_id+'">'+sub_suffix+'</span>');
645    }
646
647
648    const $html = $(html_str);
649
650    $('> .wpcf7cf_repeater_sub',$repeater).finish(); // finish any currently running animations immediately.
651
652    // Add the newly created fields to the form
653    if (index === null) {
654        $html.hide().insertBefore($repeater_controls).animate(wpcf7cf_show_animation, params.wpcf7cf_settings.animation_intime).trigger('wpcf7cf_repeater_added');
655    } else {
656        $html.hide().insertBefore($('> .wpcf7cf_repeater_sub', $repeater).eq(index)).animate(wpcf7cf_show_animation, params.wpcf7cf_settings.animation_intime).trigger('wpcf7cf_repeater_added');
657    }
658
659    // enable all new fields
660    $html.find('.wpcf7cf-disabled :input').prop('disabled', false).trigger('changedisabledprop.wpcf7cf');
661    $html.find('.wpcf7-form-control-wrap').removeClass('wpcf7cf-disabled');
662
663    $('.wpcf7cf_repeater', $html).each(function(){
664        form.repeaters.push(new Wpcf7cfRepeater($(this),form));
665    });
666
667    form.$input_repeaters.val(JSON.stringify(form.repeaters.map((item)=>item.params.$repeater.id)));
668
669    $repeater.num_subs+= subs_to_add;
670
671    if (index !== null) {
672        repeater.updateSuffixes();
673    }
674
675    window.wpcf7cf.updateMultistepState(form.multistep);
676    form.updateGroups();
677    form.updateEventListeners();
678    form.displayFields();
679
680    repeater.updateButtons();
681
682    // Exclusive Checkbox
683    $html.on( 'click', '.wpcf7-exclusive-checkbox input:checkbox', function() {
684        const name = $( this ).attr( 'name' );
685        $html.find( 'input:checkbox[name="' + name + '"]' ).not( this ).prop( 'checked', false );
686    } );
687
688    //basic compatibility with material-design-for-contact-form-7
689    if (typeof window.cf7mdInit === "function") {
690        window.cf7mdInit();
691    }
692
693    return false;
694};
695
696Wpcf7cfRepeater.prototype.updateSuffixes = function() {
697
698    // Loop trough all subs
699    //  -- 1. update all fields, groups and repeaters names, id's, for's, ...
700    //  -- 2. loop trough all repeaters
701    //        -- update sub_html template for nested repeater
702    //        -- call updateSuffixes() for nested repeater
703
704    const $repeater = this.params.$repeater;
705    const num_subs = this.params.$repeater.num_subs;
706    const form = this.form;
707    const orig_id = $repeater.attr('data-orig_data_id');
708    const repeater_id = $repeater.attr('data-id');
709    const repeater_suffix = repeater_id.replace(orig_id,'');
710
711    let simplifiedDomArray = Object.values(wpcf7cf.get_simplified_dom_model(form.$form[0]));
712
713    for (let i = 0; i < num_subs; i++) {
714
715        const $sub = jQuery('> .wpcf7cf_repeater_sub', $repeater).eq(i);
716
717        const newIndex = i+1;
718        const currentSuffix = $sub.attr('data-repeater_sub_suffix');
719        const newSuffix = repeater_suffix+'__'+newIndex;
720
721        $sub.attr('data-repeater_sub_suffix', newSuffix); // update sub attr
722        $sub.find('.wpcf7cf__'+orig_id).html(newIndex); // update {{r_index}} parts
723
724        simplifiedDomArray.forEach(function(el) {
725
726            if (el.suffix !== currentSuffix) return;
727
728            // TODO: may need an extra check to verify that the element is inside the current repeater
729            // (orig_id) . Otherwise problems may occur if there are repeaters on the same level.
730
731            const newName = el.name.replace(currentSuffix, newSuffix);
732
733            const pureElName = el.name.replace('[]','');
734            const pureNewName = newName.replace('[]','');
735
736            jQuery('[name="'+el.name+'"]', $sub).attr('name', newName);
737            jQuery('[id="'+el.name+'"]', $sub).attr('id', newName);
738            jQuery('label[for="'+el.name+'"]', $sub).attr('for', newName);
739            const $nested_repeater = jQuery('[data-id="'+el.name+'"]', $sub);
740            $nested_repeater.attr('data-id', newName);
741            jQuery(`.wpcf7-form-control-wrap[data-name="${pureElName}"]`,$sub).attr('data-name', pureNewName);
742
743            if (el.type === 'repeater') {
744                const nested_repeater = form.repeaters.find( function(repeater) {
745                    return repeater.params.$repeater.get(0) === $nested_repeater.get(0);
746                });
747
748                if (!nested_repeater) return;
749
750                nested_repeater.params.repeater_sub_html = wpcf7cf.updateRepeaterSubHTML(
751                    nested_repeater.params.repeater_sub_html,
752                    currentSuffix,
753                    newSuffix,
754                    nested_repeater.params.$repeater.parentRepeaters
755                );
756
757                nested_repeater.updateSuffixes();
758
759            }
760
761        });
762    }
763
764};
765
766/**
767 * Return the parent repeaters, order is not guaranteed.
768 */
769Wpcf7cfRepeater.prototype.getParentRepeaters = function() {
770    const simplifiedDomArray = Object.values(wpcf7cf.get_simplified_dom_model(form.$form[0]));
771    form.repeaters.map(repeater => {
772
773    });
774};
775
776Wpcf7cfRepeater.prototype.removeSubs = function(subs_to_remove, index=null) {
777    const $ = jQuery;
778    const repeater = this;
779    const params = repeater.params;
780    const form = repeater.form;
781    const $repeater = params.$repeater;
782
783    if ($repeater.num_subs - subs_to_remove < $repeater.min) {
784        subs_to_remove = $repeater.num_subs - $repeater.min;
785    }
786
787    if (index===null) {
788        index = $repeater.num_subs-subs_to_remove;
789    }
790    $repeater.num_subs-= subs_to_remove;
791
792    jQuery('> .wpcf7cf_repeater_sub',$repeater).finish(); // finish any currently running animations immediately.
793
794    jQuery('> .wpcf7cf_repeater_sub',$repeater).slice(index,index+subs_to_remove).animate(wpcf7cf_hide_animation, {duration:params.wpcf7cf_settings.animation_intime, done:function() {
795        const $this = jQuery(this);
796        //remove the actual fields from the form
797        $this.remove();
798        params.$repeater.trigger('wpcf7cf_repeater_removed');
799        window.wpcf7cf.updateMultistepState(form.multistep);
800        form.updateGroups();
801        form.updateEventListeners();
802        form.displayFields();
803
804        repeater.updateButtons();
805
806        if (index !== null) {
807            repeater.updateSuffixes();
808        }
809    }});
810
811    return false;
812};
813
814function Wpcf7cfMultistep($multistep, form) {
815    const multistep = this;
816    multistep.$multistep = $multistep;
817    multistep.form = form;
818    multistep.$steps = $multistep.find('.wpcf7cf_step');
819    multistep.$btn_next = $multistep.find('.wpcf7cf_next');
820    multistep.$btn_prev = $multistep.find('.wpcf7cf_prev');
821    multistep.$dots = $multistep.find('.wpcf7cf_steps-dots');
822    multistep.currentStep = 0;
823    multistep.numSteps = multistep.$steps.length;
824
825
826    multistep.$dots.html('');
827    for (let i = 1; i <= multistep.numSteps; i++) {
828        multistep.$dots.append(`
829            <div class="dot" data-step="${i}">
830                <div class="step-index">${i}</div>
831                <div class="step-title">${multistep.$steps.eq(i-1).attr('data-title')}</div>
832            </div>
833        `);
834    }
835
836    multistep.$btn_next.on('click.wpcf7cf_step', async function() {
837
838        multistep.$btn_next.addClass('disabled').attr('disabled', true);
839        multistep.form.$form.addClass('submitting');
840        const result = await multistep.validateStep(multistep.currentStep);
841        multistep.form.$form.removeClass('submitting');
842
843        if (result === 'success') {
844            multistep.moveToStep(multistep.currentStep+1); 
845        }
846
847    });
848
849    // If form is submitted (by pressing Enter for example), and if we are not on the last step,
850    // then trigger click event on the $btn_next button instead.
851    multistep.form.$form.on('submit.wpcf7cf_step', function(e) {
852
853        if (multistep.currentStep !== multistep.numSteps) {
854            multistep.$btn_next.trigger('click.wpcf7cf_step');
855
856            e.stopImmediatePropagation();
857            return false;
858        }
859    });
860
861    multistep.$btn_prev.on( 'click', function() {
862        multistep.moveToStep(multistep.currentStep-1);
863    });
864
865    multistep.moveToStep(1);
866}
867
868Wpcf7cfMultistep.prototype.validateStep = function(step_index) {
869
870    const multistep = this;
871    const $multistep = multistep.$multistep;
872    const $form = multistep.form.$form;
873    const form  = multistep.form;
874
875    $form.find('.wpcf7-response-output').addClass('wpcf7-display-none');
876
877    return new Promise(resolve => {
878
879        const fd = new FormData();
880
881        // Make sure to add file fields to FormData
882        jQuery.each($form.find('[data-id="step-'+step_index+'"] input[type="file"]'), function(index, el) {
883            if (! el.files.length) return true; // = continue
884            const file = el.files[0];
885            const fieldName = el.name;
886            fd.append(fieldName, file);
887        });
888
889        const formdata = $form.serializeArray();
890        jQuery.each(formdata,function(key, input){
891            fd.append(input.name, input.value);
892        });
893
894        jQuery.ajax({
895            url: wpcf7cf_global_settings.ajaxurl + '?action=wpcf7cf_validate_step',
896            type: 'POST',
897            data: fd,
898            processData: false,
899            contentType: false,
900            dataType: 'json',
901        }).done(function(json) {
902            
903            $multistep.find('.wpcf7-form-control-wrap .wpcf7-not-valid-tip').remove();
904            $multistep.find('.wpcf7-not-valid').removeClass('wpcf7-not-valid');
905            $multistep.find('.wpcf7-response-output').remove();
906            $multistep.find('.wpcf7-response-output.wpcf7-validation-errors').removeClass('wpcf7-validation-errors');
907
908            multistep.$btn_next.removeClass('disabled').attr('disabled', false);
909
910            if (!json.success) {
911                let checkError = 0;
912
913                jQuery.each(json.invalid_fields, function(index, el) {
914                    if ($multistep.find('input[name="'+index+'"]').length ||
915                        $multistep.find('input[name="'+index+'[]"]').length ||
916                        $multistep.find('select[name="'+index+'"]').length ||
917                        $multistep.find('select[name="'+index+'[]"]').length ||
918                        $multistep.find('textarea[name="'+index+'"]').length ||
919                        $multistep.find('textarea[name="'+index+'[]"]').length
920                    ) {
921                        checkError = checkError + 1;
922
923                        const controlWrap = form.get(`.wpcf7-form-control-wrap[data-name="${index}"]`);
924                        controlWrap.find('.wpcf7-form-control').addClass('wpcf7-not-valid');
925                        controlWrap.find('span.wpcf7-not-valid-tip').remove();
926                        controlWrap.append('<span role="alert" class="wpcf7-not-valid-tip">' + el.reason + '</span>');
927
928                    }
929                });
930
931                resolve('failed');
932
933                $multistep.parent().find('.wpcf7-response-output').removeClass('wpcf7-display-none').html(json.message);
934
935                wpcf7.setStatus( $form, 'invalid' );
936                multistep.$steps.trigger('wpcf7cf_step_invalid');
937
938                // wpcf7.triggerEvent( data.into, 'invalid', detail );
939
940            } else if (json.success) {
941
942                wpcf7.setStatus( $form, 'init' );
943
944                resolve('success');
945                return false;
946            }
947
948        }).fail(function() {
949            resolve('error');
950        }).always(function() {
951            // do nothing
952        });
953    });
954
955};
956Wpcf7cfMultistep.prototype.moveToStep = function(step_index, scrollToTop = true) {
957    const multistep = this;
958    const previousStep = multistep.currentStep;
959
960    multistep.currentStep = step_index > multistep.numSteps ? multistep.numSteps
961                                : step_index < 1 ? 1
962                                    : step_index;
963
964    // ANIMATION DISABLED FOR NOW cause it's ugly
965    // multistep.$steps.animate(wpcf7cf_hide_step_animation, multistep.form.settings.animation_outtime);
966    // multistep.$steps.eq(multistep.currentStep-1).animate(wpcf7cf_show_step_animation, multistep.form.settings.animation_intime);
967
968    multistep.$multistep.attr('data-current_step', multistep.currentStep);
969    multistep.$steps.hide();
970    multistep.$steps
971        .eq(multistep.currentStep-1)
972        .show()
973        .trigger('wpcf7cf_change_step', [previousStep, multistep.currentStep]);
974
975    if (scrollToTop) {
976        const formEl = multistep.form.$form[0];
977        const topOffset = formEl.getBoundingClientRect().top;
978        if (topOffset < 0 && previousStep > 0) {
979            formEl.scrollIntoView({behavior: "smooth"});
980        }
981    }
982
983    multistep.form.updateSummaryFields();
984
985    window.wpcf7cf.updateMultistepState(multistep);
986};
987
988Wpcf7cfMultistep.prototype.getFieldsInStep = function(step_index) {
989    this.form.reloadSimpleDom();
990    let inStep = false;
991    return Object.values(this.form.simpleDom).filter(function(item, i) {
992        if(item.type == 'step') {
993            inStep = item.val == step_index+'';
994        }
995        return inStep && item.type == 'input';
996    }).map(function(item) {
997        return item.name;
998    });
999};
1000
1001// END PRO ONLY
1002
1003/**
1004 * @global
1005 * @namespace wpcf7cf
1006 */
1007window.wpcf7cf = {
1008
1009    hideGroup : function($group, animate) {
1010
1011    },
1012
1013    showGroup : function($group, animate) {
1014
1015    },
1016
1017    updateRepeaterSubHTML : function(html, oldSuffix, newSuffix, parentRepeaters) {
1018        const oldIndexes = oldSuffix.split('__');
1019        oldIndexes.shift(); // remove first empty element
1020        const newIndexes = newSuffix.split('__');
1021        newIndexes.shift(); // remove first empty element
1022
1023        let returnHtml = html;
1024
1025        if (
1026            oldIndexes && newIndexes &&
1027            oldIndexes.length === parentRepeaters.length &&
1028            newIndexes.length === parentRepeaters.length
1029        ) {
1030
1031            const parentRepeatersInfo = parentRepeaters.map((repeaterId, i) => {
1032                return {[repeaterId.split('__')[0]]: [oldIndexes[i], newIndexes[i]]};
1033            });
1034
1035            const length = parentRepeatersInfo.length;
1036
1037            let replacements = oldIndexes.map( (oldIndex, i) => {
1038                return [
1039                    '__'+oldIndexes.slice(0,length-i).join('__'),
1040                    '__'+newIndexes.slice(0,length-i).join('__'),
1041                ];
1042            });
1043
1044            
1045            for (let i=0; i<length ; i++) {
1046                const id = Object.keys(parentRepeatersInfo[i])[0];
1047                const find = parentRepeatersInfo[i][id][0];
1048                const repl = parentRepeatersInfo[i][id][1];
1049                replacements.push([
1050                    `<span class="wpcf7cf-index wpcf7cf__${id}">${find}<\\/span>`,
1051                    `<span class="wpcf7cf-index wpcf7cf__${id}">${repl}</span>`
1052                ]);
1053            }
1054            
1055            replacements.forEach( ([oldSuffix, newSuffix]) => {
1056                returnHtml = returnHtml.replace(new RegExp(oldSuffix,'g'), newSuffix);
1057            });
1058
1059        }
1060
1061        return returnHtml ;
1062    },
1063
1064    // keep this for backwards compatibility
1065    initForm : function($forms) {
1066        $forms.each(function(){
1067            const $form = jQuery(this);
1068            // only add form is its class is "wpcf7-form" and if the form was not previously added
1069            if (
1070                $form.hasClass('wpcf7-form') &&
1071                !wpcf7cf_forms.some((form)=>{ return form.$form.get(0) === $form.get(0); })
1072            ) {
1073                wpcf7cf_forms.push(new Wpcf7cfForm($form));
1074            }
1075        });
1076    },
1077
1078    getWpcf7cfForm : function ($form) {
1079        const matched_forms = wpcf7cf_forms.filter((form)=>{
1080            return form.$form.get(0) === $form.get(0);
1081        });
1082        if (matched_forms.length) {
1083            return matched_forms[0];
1084        }
1085        return false;
1086    },
1087
1088    get_nested_conditions : function(form) {
1089        const conditions = form.initial_conditions;
1090        //loop trough conditions. Then loop trough the dom, and each repeater we pass we should update all sub_values we encounter with __index
1091        form.reloadSimpleDom();
1092        const groups = Object.values(form.simpleDom).filter(function(item, i) {
1093            return item.type==='group';
1094        });
1095
1096        let sub_conditions = [];
1097
1098        for(let i = 0;  i < groups.length; i++) {
1099            const g = groups[i];
1100            let relevant_conditions = conditions.filter(function(condition, i) {
1101                return condition.then_field === g.original_name;
1102            });
1103            
1104            relevant_conditions = relevant_conditions.map(function(item,i) {
1105                return {
1106                    then_field : g.name,
1107                    and_rules : item.and_rules.map(function(and_rule, i) {
1108                        return {
1109                            if_field : and_rule.if_field+g.suffix,
1110                            if_value : and_rule.if_value,
1111                            operator : and_rule.operator
1112                        };
1113                    })
1114                }
1115            });
1116
1117            sub_conditions = sub_conditions.concat(relevant_conditions);
1118        }
1119        return sub_conditions;
1120    },
1121
1122    get_simplified_dom_model : function(currentNode, simplified_dom = {}, parentGroups = [], parentRepeaters = []) {
1123
1124        const type = currentNode.classList && currentNode.classList.contains('wpcf7cf_repeater') ? 'repeater' :
1125            currentNode.dataset.class == 'wpcf7cf_group' ? 'group' :
1126            currentNode.className == 'wpcf7cf_step' ? 'step' :
1127            currentNode.hasAttribute('name') ? 'input' : false;
1128
1129        let newParentRepeaters = [...parentRepeaters];
1130        let newParentGroups = [...parentGroups];
1131
1132        if (type) {
1133
1134            const name = type === 'input' ? currentNode.getAttribute('name') : currentNode.dataset.id;
1135            
1136            if (type === 'repeater') {
1137                newParentRepeaters.push(name);
1138            }
1139            if (type === 'group') {
1140                newParentGroups.push(name);
1141            }
1142
1143            // skip _wpcf7 hidden fields
1144            if (name.substring(0,6) === '_wpcf7') return {};
1145    
1146            const original_name = type === 'repeater' || type === 'group' ? currentNode.dataset.orig_data_id
1147                                    : type === 'input' ? (currentNode.getAttribute('data-orig_name') || name)
1148                                    : name;
1149    
1150            const nameWithoutBrackets = name.replace('[]','');
1151            const originalNameWithoutBrackets = original_name.replace('[]','');
1152    
1153            const val = type === 'step' ? [currentNode.dataset.id.substring(5)] : [];
1154    
1155            const suffix = nameWithoutBrackets.replace(originalNameWithoutBrackets, '');
1156    
1157            if (!simplified_dom[name]) {
1158                // init entry
1159                simplified_dom[name] = {name, type, original_name, suffix, val, parentGroups, parentRepeaters}
1160            }
1161    
1162            if (type === 'input') {
1163    
1164                // skip unchecked checkboxes and radiobuttons
1165                if ( (currentNode.type === 'checkbox' || currentNode.type === 'radio') && !currentNode.checked ) return {};
1166    
1167                // if multiselect, make sure to add all the values
1168                if ( currentNode.multiple && currentNode.options ) {
1169                    simplified_dom[name].val = Object.values(currentNode.options).filter(o => o.selected).map(o => o.value)
1170                } else {
1171                    simplified_dom[name].val.push(currentNode.value);
1172                }
1173            }
1174        }
1175        
1176        // can't use currentNode.children (because then field name cannot be "children")
1177        const getter = Object.getOwnPropertyDescriptor(Element.prototype, "children").get;
1178        const children = getter.call(currentNode);
1179
1180        Array.from(children).forEach(childNode => {
1181            const dom = wpcf7cf.get_simplified_dom_model(childNode, simplified_dom, newParentGroups, newParentRepeaters);
1182            simplified_dom = {...dom, ...simplified_dom} ;
1183        });
1184
1185        return simplified_dom;
1186    },
1187
1188    updateMultistepState: function (multistep) {
1189        if (multistep == null) return;
1190
1191        // update hidden input field
1192
1193        const stepsData = {
1194            currentStep : multistep.currentStep,
1195            numSteps : multistep.numSteps,
1196            fieldsInCurrentStep : multistep.getFieldsInStep(multistep.currentStep)
1197        };
1198        multistep.form.$input_steps.val(JSON.stringify(stepsData));
1199
1200        // update Buttons
1201        multistep.$btn_prev.removeClass('disabled').attr('disabled', false);
1202        multistep.$btn_next.removeClass('disabled').attr('disabled', false);
1203        if (multistep.currentStep == multistep.numSteps) {
1204            multistep.$btn_next.addClass('disabled').attr('disabled', true);
1205        }
1206        if (multistep.currentStep == 1) {
1207            multistep.$btn_prev.addClass('disabled').attr('disabled', true);
1208        }
1209
1210        // replace next button with submit button on last step.
1211        // TODO: make this depend on a setting
1212        const $submit_button = multistep.form.$form.find('input[type="submit"]:last').eq(0);
1213        const $ajax_loader = multistep.form.$form.find('.wpcf7-spinner').eq(0);
1214
1215        $submit_button.detach().prependTo(multistep.$btn_next.parent());
1216        $ajax_loader.detach().prependTo(multistep.$btn_next.parent());
1217
1218        if (multistep.currentStep == multistep.numSteps) {
1219            multistep.$btn_next.hide();
1220            $submit_button.show();
1221        } else {
1222            $submit_button.hide();
1223            multistep.$btn_next.show();
1224        }
1225
1226        // update dots
1227        const $dots = multistep.$dots.find('.dot');
1228        $dots.removeClass('active').removeClass('completed');
1229        for(let step = 1; step <= multistep.numSteps; step++) {
1230            if (step < multistep.currentStep) {
1231                $dots.eq(step-1).addClass('completed');
1232            } else if (step == multistep.currentStep) {
1233                $dots.eq(step-1).addClass('active');
1234            }
1235        }
1236
1237    },
1238
1239    should_group_be_shown : function(condition, form) {
1240
1241        let show_group = true;
1242        let atLeastOneFieldFound = false;
1243
1244        for (let and_rule_i = 0; and_rule_i < condition.and_rules.length; and_rule_i++) {
1245
1246            let condition_ok = false;
1247
1248            const condition_and_rule = condition.and_rules[and_rule_i];
1249
1250            const inputField = form.getFieldByName(condition_and_rule.if_field);
1251
1252            if (!inputField) continue; // field not found
1253
1254            atLeastOneFieldFound = true;
1255
1256            const if_val = condition_and_rule.if_value;
1257            let operator = condition_and_rule.operator;
1258
1259            //backwards compat
1260            operator = operator === '≤' ? 'less than or equals' : operator;
1261            operator = operator === '≥' ? 'greater than or equals' : operator;
1262            operator = operator === '>' ? 'greater than' : operator;
1263            operator = operator === '<' ? 'less than' : operator;
1264
1265            const $field = operator === 'function' && jQuery(`[name="${inputField.name}"]`).eq(0);
1266
1267            condition_ok = this.isConditionTrue(inputField.val,operator,if_val, $field);
1268
1269            show_group = show_group && condition_ok;
1270        }
1271
1272        return show_group && atLeastOneFieldFound;
1273
1274    },
1275
1276    isConditionTrue(values, operator, testValue='', $field=jQuery()) {
1277
1278        if (!Array.isArray(values)) {
1279            values = [values];
1280        }
1281
1282        let condition_ok = false; // start by assuming that the condition is not met
1283
1284        // Considered EMPTY:       []     ['']          [null]        ['',null]    [,,'']
1285        // Considered NOT EMPTY:   [0]    ['ab','c']    ['',0,null]
1286        const valuesAreEmpty = values.length === 0 || values.every((v) => !v&&v!==0); // 0 is not considered empty
1287
1288        // special cases: [] equals '' => TRUE; [] not equals '' => FALSE
1289        if (operator === 'equals' && testValue === '' && valuesAreEmpty)  {
1290            return true;
1291        }
1292        if (operator === 'not equals' && testValue === '' && valuesAreEmpty) {
1293            return false;
1294        }
1295
1296        if (valuesAreEmpty) {
1297            if (operator === 'is empty') {
1298                condition_ok = true;
1299            }
1300        } else {
1301            if (operator === 'not empty') {
1302                condition_ok = true;
1303            }
1304        }
1305
1306        const testValueNumber = isFinite(parseFloat(testValue)) ? parseFloat(testValue) : NaN;
1307
1308
1309        if (operator === 'not equals' || operator === 'not equals (regex)') {
1310            // start by assuming that the condition is met
1311            condition_ok = true;
1312        }
1313
1314        if (
1315            operator === 'function'
1316            && typeof window[testValue] == 'function'
1317            && window[testValue]($field) // here we call the actual user defined function
1318        ) {
1319            condition_ok = true;
1320        }
1321
1322        let regex_patt = /.*/i; // fallback regex pattern
1323        let isValidRegex = true;
1324        if (operator === 'equals (regex)' || operator === 'not equals (regex)') {
1325            try {
1326                regex_patt = new RegExp(testValue, 'i');
1327            } catch(e) {
1328                isValidRegex = false;
1329            }
1330        }
1331
1332
1333        for(let i = 0; i < values.length; i++) {
1334
1335            const value = values[i];
1336
1337            const valueNumber = isFinite(parseFloat(value)) ? parseFloat(value) : NaN;
1338            const valsAreNumbers = !isNaN(valueNumber) && !isNaN(testValueNumber);
1339
1340            if (
1341
1342                operator === 'equals' && value === testValue ||
1343                operator === 'equals (regex)' && regex_patt.test(value) ||
1344                operator === 'greater than' && valsAreNumbers && valueNumber > testValueNumber ||
1345                operator === 'less than' && valsAreNumbers && valueNumber < testValueNumber ||
1346                operator === 'greater than or equals' && valsAreNumbers && valueNumber >= testValueNumber ||
1347                operator === 'less than or equals' && valsAreNumbers && valueNumber <= testValueNumber
1348                
1349            ) {
1350
1351                condition_ok = true;
1352                break;
1353
1354            } else if (
1355
1356                operator === 'not equals' && value === testValue ||
1357                operator === 'not equals (regex)' && regex_patt.test(value)
1358
1359            ) {
1360
1361                condition_ok = false;
1362                break;
1363
1364            }
1365        }
1366
1367        return condition_ok;
1368
1369    },
1370
1371    getFormObj($form) {
1372        if (typeof $form === 'string') {
1373            $form = jQuery($form).eq(0);
1374        }
1375        return wpcf7cf.getWpcf7cfForm($form);
1376    },
1377
1378    getRepeaterObj($form, repeaterDataId) {
1379        const form = wpcf7cf.getFormObj($form);
1380        const repeater = form.repeaters.find( repeater => repeater.params.$repeater.attr('data-id') === repeaterDataId );
1381
1382        return repeater;
1383
1384    },
1385
1386    getMultiStepObj($form){
1387        const form = wpcf7cf.getFormObj($form);
1388        return form.multistep;
1389    },
1390
1391    /**
1392     * Append a new sub-entry to the repeater with the name `repeaterDataId` inside the form `$form`
1393     * @memberof wpcf7cf
1394     * @function wpcf7cf.repeaterAddSub
1395     * @link
1396     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
1397     * @param {String} repeaterDataId - *data-id* attribute of the repeater. Normally this is simply the name of the repeater. However, in case of a nested repeater you need to append the name with the correct suffix. For example `my-nested-repeater__1__3`. Hint (check the `data-id` attribute in the HTML code to find the correct suffix)
1398     */
1399    repeaterAddSub($form,repeaterDataId) {
1400        const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
1401        repeater.updateSubs(repeater.params.$repeater.num_subs+1);
1402    },
1403
1404    /**
1405     * Insert a new sub-entry at the given `index` of the repeater with the name `repeaterDataId` inside the form `$form`
1406     * @memberof wpcf7cf
1407     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
1408     * @param {String} repeaterDataId - *data-id* attribute of the repeater.
1409     * @param {Number} index - position where to insert the new sub-entry within the repeater
1410     */
1411    repeaterAddSubAtIndex($form,repeaterDataId,index) {
1412        const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
1413        repeater.addSubs(1, index);
1414    },
1415
1416    /**
1417     * Remove the sub-entry at the given `index` of the repeater with the *data-id* attribute of `repeaterDataId` inside the form `$form`
1418     * @memberof wpcf7cf
1419     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
1420     * @param {String} repeaterDataId - *data-id* attribute of the repeater.
1421     * @param {Number} index - position where to insert the new sub-entry within the repeater
1422     */
1423    repeaterRemoveSubAtIndex($form,repeaterDataId,index) {
1424        const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
1425        repeater.removeSubs(1, index);
1426    },
1427
1428    /**
1429     * Remove the last sub-entry from the repeater with the *data-id* attribute of `repeaterDataId` inside the form `$form`
1430     * @memberof wpcf7cf
1431     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
1432     * @param {String} repeaterDataId - *data-id* attribute of the repeater.
1433     * @param {Number} index - position where to insert the new sub-entry within the repeater
1434     */ 
1435    repeaterRemoveSub($form,repeaterDataId) {
1436        const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
1437        repeater.updateSubs(repeater.params.$repeater.num_subs-1);
1438    },
1439
1440    /**
1441     * Set the number of subs for the repeater with the *data-id* attribute of `repeaterDataId` inside the form `$form`.
1442     * Subs are either appended to or removed from the end of the repeater.
1443     * @memberof wpcf7cf
1444     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
1445     * @param {String} repeaterDataId - *data-id* attribute of the repeater.
1446     * @param {Number} numberOfSubs - position where to insert the new sub-entry within the repeater
1447     */ 
1448    repeaterSetNumberOfSubs($form, repeaterDataId, numberOfSubs) {
1449        const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
1450        repeater.updateSubs(numberOfSubs);
1451    },
1452
1453    /**
1454     * Move to step number `step`, ignoring any validation.
1455     * @memberof wpcf7cf
1456     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
1457     * @param {*} step 
1458     */
1459    multistepMoveToStep($form, step) {
1460        const multistep = wpcf7cf.getMultiStepObj($form);
1461        multistep.moveToStep(step); 
1462    },
1463
1464    /**
1465     * Validate the current step, and move to step number `step` if val
1465idation passes.
1466     * @memberof wpcf7cf
1467     * @param {String|JQuery} $form - JQuery object or css-selector representing the form
1468     * @param {Number} step 
1469     */
1470    async multistepMoveToStepWithValidation($form, step) {
1471        const multistep = wpcf7cf.getMultiStepObj($form);
1472
1473        const result = await multistep.validateStep(multistep.currentStep);
1474        if (result === 'success') {
1475            multistep.moveToStep(step); 
1476        }
1477    },
1478
1479
1480};
1481
1482jQuery('.wpcf7-form').each(function(){
1483    wpcf7cf_forms.push(new Wpcf7cfForm(jQuery(this)));
1484});
1485
1486// Call displayFields again on all forms
1487// Necessary in case some theme or plugin changed a form value by the time the entire page is fully loaded.
1488jQuery('document').ready( function() {
1489    wpcf7cf_forms.forEach(function(f){
1490        f.displayFields();
1491    });
1492});
1493
1494// fix for exclusive checkboxes in IE (this will call the change-event again after all other checkboxes are unchecked, triggering the display_fields() function)
1495const old_wpcf7ExclusiveCheckbox = jQuery.fn.wpcf7ExclusiveCheckbox;
1496jQuery.fn.wpcf7ExclusiveCheckbox = function() {
1497    return this.find('input:checkbox').on('click', function() {
1498        const name = jQuery(this).attr('name');
1499        jQuery(this).closest('form').find('input:checkbox[name="' + name + '"]').not(this).prop('checked', false).eq(0).change();
1500    });
1501};

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