"use strict";
// disable client side validation introduced in CF7 5.6 for now
if (typeof wpcf7 !== 'undefined') {
wpcf7.validate = (a,b) => null;
}
let cf7signature_resized = 0; // for compatibility with contact-form-7-signature-addon
let wpcf7cf_timeout;
let wpcf7cf_change_time_ms = 100; // the timeout after a change in the form is detected
if (window.wpcf7 && !wpcf7.setStatus) {
wpcf7.setStatus = ( form, status ) => {
form = form.length ? form[0] : form; // if form is a jQuery object, only grab te html-element
const defaultStatuses = new Map( [
// 0: Status in API response, 1: Status in HTML class
[ 'init', 'init' ],
[ 'validation_failed', 'invalid' ],
[ 'acceptance_missing', 'unaccepted' ],
[ 'spam', 'spam' ],
[ 'aborted', 'aborted' ],
[ 'mail_sent', 'sent' ],
[ 'mail_failed', 'failed' ],
[ 'submitting', 'submitting' ],
[ 'resetting', 'resetting' ],
] );
if ( defaultStatuses.has( status ) ) {
status = defaultStatuses.get( status );
}
if ( ! Array.from( defaultStatuses.values() ).includes( status ) ) {
status = status.replace( /[^0-9a-z]+/i, ' ' ).trim();
status = status.replace( /\s+/, '-' );
status = `custom-${ status }`;
}
const prevStatus = form.getAttribute( 'data-status' );
form.wpcf7.status = status;
form.setAttribute( 'data-status', status );
form.classList.add( status );
if ( prevStatus && prevStatus !== status ) {
form.classList.remove( prevStatus );
}
return status;
};
}
if (window.wpcf7cf_running_tests) {
jQuery('input[name="_wpcf7cf_options"]').each(function(e) {
const $input = jQuery(this);
const opt = JSON.parse($input.val());
opt.settings.animation_intime = 0;
opt.settings.animation_outtime = 0;
$input.val(JSON.stringify(opt));
});
wpcf7cf_change_time_ms = 0;
}
const wpcf7cf_show_animation = { "height": "show", "marginTop": "show", "marginBottom": "show", "paddingTop": "show", "paddingBottom": "show" };
const wpcf7cf_hide_animation = { "height": "hide", "marginTop": "hide", "marginBottom": "hide", "paddingTop": "hide", "paddingBottom": "hide" };
const wpcf7cf_show_step_animation = { "opacity": "show" };
const wpcf7cf_hide_step_animation = { "opacity": "hide" };
const wpcf7cf_change_events = 'input.wpcf7cf paste.wpcf7cf change.wpcf7cf click.wpcf7cf propertychange.wpcf7cf changedisabledprop.wpcf7cf';
const wpcf7cf_forms = [];
const Wpcf7cfForm = function($form) {
const options_element = $form.find('input[name="_wpcf7cf_options"]').eq(0);
if (!options_element.length || !options_element.val()) {
// doesn't look like a CF7 form created with conditional fields plugin enabled.
return false;
}
const form = this;
const form_options = JSON.parse(options_element.val());
form.$form = $form;
form.$input_hidden_group_fields = $form.find('[name="_wpcf7cf_hidden_group_fields"]');
form.$input_hidden_groups = $form.find('[name="_wpcf7cf_hidden_groups"]');
form.$input_visible_groups = $form.find('[name="_wpcf7cf_visible_groups"]');
form.$input_repeaters = $form.find('[name="_wpcf7cf_repeaters"]');
form.$input_steps = $form.find('[name="_wpcf7cf_steps"]');
form.unit_tag = $form.closest('.wpcf7').attr('id');
form.conditions = form_options['conditions'];
form.simpleDom = null;
form.reloadSimpleDom = function() {
form.simpleDom = wpcf7cf.get_simplified_dom_model(form.$form[0]);
}
// quicker than reloading the simpleDom completely with reloadSimpleDom
form.updateSimpleDom = function() {
if (!form.simpleDom) {
form.reloadSimpleDom();
}
const inputs = Object.values(form.simpleDom).filter(item => item.type === 'input');
const formdata = new FormData(form.$form[0]);
let formdataEntries = [... formdata.entries()].map(entry => [ entry[0], entry[1].name ?? entry[1] ]);
const buttonEntries = [ ... jQuery('button', form.$form) ].map(entry => [entry.name, entry.value]);
formdataEntries = formdataEntries.concat(buttonEntries);
inputs.forEach(simpleDomItem => {
const newValue = form.getNewDomValueIfChanged(simpleDomItem, formdataEntries);
if (newValue !== null) {
form.simpleDom[simpleDomItem.name].val = newValue;
}
});
}
form.isDomMatch = function(simpleDomItem, formDataEntries) {
const simpleDomItemName = simpleDomItem.name;
const simpleDomItemValues = simpleDomItem.val;
const currentValues = formDataEntries.filter(entry => entry[0] === simpleDomItemName).map(entry => entry[1]);
return currentValues.join('|') === simpleDomItemValues.join('|');
}
/**
*
* @param {*} simpleDomItem
* @param {*} formDataEntries
* @returns the new value, or NULL if no change
*/
form.getNewDomValueIfChanged = function(simpleDomItem, formDataEntries) {
const simpleDomItemName = simpleDomItem.name;
const simpleDomItemValues = simpleDomItem.val;
const currentValues = formDataEntries.filter(entry => entry[0] === simpleDomItemName).map(entry => entry[1]);
return currentValues.join('|') === simpleDomItemValues.join('|') ? null : currentValues;
}
// Wrapper around jQuery(selector, form.$form)
form.get = function (selector) {
// TODO: implement some caching here.
return jQuery(selector, form.$form);
}
form.getFieldByName = function(name) {
return form.simpleDom[name] || form.simpleDom[name+'[]'];
}
// compatibility with conditional forms created with older versions of the plugin ( < 1.4 )
for (let i=0; i < form.conditions.length; i++) {
const condition = form.conditions[i];
if (!('and_rules' in condition)) {
condition.and_rules = [{'if_field':condition.if_field,'if_value':condition.if_value,'operator':condition.operator}];
}
}
form.initial_conditions = form.conditions;
form.settings = form_options['settings'];
form.$groups = jQuery(); // empty jQuery set
form.repeaters = [];
form.multistep = null;
form.fields = [];
form.settings.animation_intime = parseInt(form.settings.animation_intime);
form.settings.animation_outtime = parseInt(form.settings.animation_outtime);
if (form.settings.animation === 'no') {
form.settings.animation_intime = 0;
form.settings.animation_outtime = 0;
}
form.updateGroups();
form.updateEventListeners();
form.displayFields();
// bring form in initial state if the reset event is fired on it.
// (CF7 triggers the 'reset' event by default on each successfully submitted form)
form.$form.on('reset.wpcf7cf', form, function(e) {
const form = e.data;
setTimeout(function(){
form.reloadSimpleDom();
form.displayFields();
form.resetRepeaters();
if (form.multistep != null) {
form.multistep.moveToStep(1, false);
}
setTimeout(function(){
if (form.$form.hasClass('sent')) {
jQuery('.wpcf7-response-output', form.$form)[0].scrollIntoView({behavior: "smooth", block:"nearest", inline:"nearest"});
}
}, 400);
},200);
});
// PRO ONLY
form.get('.wpcf7cf_repeater:not(.wpcf7cf_repeater .wpcf7cf_repeater)').each(function(){
form.repeaters.push(new Wpcf7cfRepeater(jQuery(this),form));
});
form.$input_repeaters.val(JSON.stringify(form.repeaters.map((item)=>item.params.$repeater.id)));
const $multistep = form.get('.wpcf7cf_multistep');
if ($multistep.length) {
form.multistep = new Wpcf7cfMultistep($multistep, form);
// window.wpcf7cf.updateMultistepState(form.multistep);
}
// END PRO ONLY
}
/**
* reset initial number of subs for each repeater.
* (does not clear values)
*/
Wpcf7cfForm.prototype.resetRepeaters = function() {
const form = this;
form.repeaters.forEach(repeater => {
repeater.updateSubs( repeater.params.$repeater.initial_subs );
});
}
Wpcf7cfForm.prototype.displayFields = function() {
const form = this;
const wpcf7cf_conditions = this.conditions;
const wpcf7cf_settings = this.settings;
//for compatibility with contact-form-7-signature-addon
if (cf7signature_resized === 0 && typeof signatures !== 'undefined' && signatures.constructor === Array && signatures.length > 0 ) {
for (let i = 0; i < signatures.length; i++) {
if (signatures[i].canvas.width === 0) {
const $sig_canvas = jQuery(".wpcf7-form-control-signature-body>canvas");
const $sig_wrap = jQuery(".wpcf7-form-control-signature-wrap");
$sig_canvas.eq(i).attr('width', $sig_wrap.width());
$sig_canvas.eq(i).attr('height', $sig_wrap.height());
cf7signature_resized = 1;
}
}
}
form.$groups.addClass('wpcf7cf-hidden');
for (let i=0; i < wpcf7cf_conditions.length; i++) {
const condition = wpcf7cf_conditions[i];
const show_group = window.wpcf7cf.should_group_be_shown(condition, form);
if (show_group) {
form.get('[data-id="'+condition.then_field+'"]').removeClass('wpcf7cf-hidden');
}
}
const animation_intime = wpcf7cf_settings.animation_intime;
const animation_outtime = wpcf7cf_settings.animation_outtime;
form.$groups.each(function (index) {
const $group = jQuery(this);
if ($group.is(':animated')) {
$group.finish(); // stop any current animations on the group
}
if ($group.css('display') === 'none' && !$group.hasClass('wpcf7cf-hidden')) {
if ($group.prop('tagName') === 'SPAN') {
$group.show().trigger('wpcf7cf_show_group'); // show instantly
} else {
$group.animate(wpcf7cf_show_animation, animation_intime).trigger('wpcf7cf_show_group'); // show with animation
}
if($group.attr('data-disable_on_hide') !== undefined) {
$group.find(':input').prop('disabled', false).trigger('changedisabledprop.wpcf7cf');
$group.find('.wpcf7-form-control-wrap').removeClass('wpcf7cf-disabled');
}
} else if ($group.css('display') !== 'none' && $group.hasClass('wpcf7cf-hidden')) {
if ($group.attr('data-clear_on_hide') !== undefined) {
const $inputs = jQuery(':input', $group).not(':button, :submit, :reset, :hidden');
$inputs.each(function(){
const $this = jQuery(this);
$this.val(this.defaultValue);
$this.prop('checked', this.defaultChecked);
});
jQuery('option', $group).each(function() {
this.selected = this.defaultSelected;
});
jQuery('select', $group).each(function() {
const $select = jQuery(this);
if ($select.val() === null) {
$select.val(jQuery("option:first",$select).val());
}
});
$inputs.each(function(){this.dispatchEvent(new Event("change",{"bubbles":true}))});
}
if ($group.prop('tagName') === 'SPAN') {
$group.hide().trigger('wpcf7cf_hide_group');
} else {
$group.animate(wpcf7cf_hide_animation, animation_outtime).trigger('wpcf7cf_hide_group'); // hide
}
}
});
form.updateHiddenFields();
form.updateSummaryFields();
};
Wpcf7cfForm.prototype.updateSummaryFields = function() {
const form = this;
const $summary = form.get('.wpcf7cf-summary');
if ($summary.length == 0 || !$summary.is(':visible')) {
return;
}
const fd = new FormData();
const formdata = form.$form.serializeArray();
jQuery.each(formdata,function(key, input){
fd.append(input.name, input.value);
});
// Make sure to add file fields to FormData
jQuery.each(form.$form.find('input[type="file"]'), function(index, el) {
if (! el.files.length) return true; // continue
const fieldName = el.name;
fd.append(fieldName, new Blob() , Array.from(el.files).map(file => file.name).join(', '));
});
// add file fields to form-data
jQuery.ajax({
url: wpcf7cf_global_settings.ajaxurl + '?action=wpcf7cf_get_summary',
type: 'POST',
data: fd,
processData: false,
contentType: false,
dataType: 'json',
success: function(json) {
$summary.html(json.summaryHtml);
}
});
};
Wpcf7cfForm.prototype.updateHiddenFields = function() {
const form = this;
const hidden_fields = [];
const hidden_groups = [];
const visible_groups = [];
form.$groups.each(function () {
const $group = jQuery(this);
if ($group.hasClass('wpcf7cf-hidden')) {
hidden_groups.push($group.attr('data-id'));
if($group.attr('data-disable_on_hide') !== undefined) {
// fields inside hidden disable_on_hide group
$group.find('input,select,textarea').each(function(){
const $this = jQuery(this);
if (!$this.prop('disabled')) {
$this.prop('disabled', true).trigger('changedisabledprop.wpcf7cf');
}
// if there's no other field with the same name visible in the form
// then push this field to hidden_fields
if (form.$form.find(`[data-class="wpcf7cf_group"]:not(.wpcf7cf-hidden) [name='${$this.attr('name')}']`).length === 0) {
hidden_fields.push($this.attr('name'));
}
})
$group.find('.wpcf7-form-control-wrap').addClass('wpcf7cf-disabled');
} else {
// fields inside regular hidden group are all pushed to hidden_fields
$group.find('input,select,textarea').each(function () {
hidden_fields.push(jQuery(this).attr('name'));
});
}
} else {
visible_groups.push($group.attr('data-id'));
}
});
form.hidden_fields = hidden_fields;
form.hidden_groups = hidden_groups;
form.visible_groups = visible_groups;
form.$input_hidden_group_fields.val(JSON.stringify(hidden_fields));
form.$input_hidden_groups.val(JSON.stringify(hidden_groups));
form.$input_visible_groups.val(JSON.stringify(visible_groups));
return true;
};
Wpcf7cfForm.prototype.updateGroups = function() {
const form = this;
form.$groups = form.$form.find('[data-class="wpcf7cf_group"]');
form.$groups.height('auto');
form.conditions = window.wpcf7cf.get_nested_conditions(form);
};
Wpcf7cfForm.prototype.updateEventListeners = function() {
const form = this;
// monitor input changes, and call displayFields() if something has changed
form.get('input, select, textarea, button').not('.wpcf7cf_add, .wpcf7cf_remove').off(wpcf7cf_change_events).on(wpcf7cf_change_events,form, function(e) {
const form = e.data;
clearTimeout(wpcf7cf_timeout);
wpcf7cf_timeout = setTimeout(function() {
window.wpcf7cf.updateMultistepState(form.multistep);
form.updateSimpleDom();
form.displayFields();
}, wpcf7cf_change_time_ms);
});
// PRO ONLY
form.get('.wpcf7cf-togglebutton').off('click.toggle_wpcf7cf').on('click.toggle_wpcf7cf',function() {
const $this = jQuery(this);
if ($this.text() === $this.attr('data-val-1')) {
$this.text($this.attr('data-val-2'));
$this.val($this.attr('data-val-2'));
} else {
$this.text($this.attr('data-val-1'));
$this.val($this.attr('data-val-1'));
}
});
// END PRO ONLY
};
// PRO ONLY
function Wpcf7cfRepeater($repeater, form) {
const $ = jQuery;
let thisRepeater = this;
const wpcf7cf_settings = form.settings;
thisRepeater.form = form;
$repeater.parentRepeaters = Array.from($repeater.parents('.wpcf7cf_repeater').map(function() {
return this.getAttribute('data-id');
} )).reverse();
$repeater.num_subs = 0;
$repeater.id = $repeater.attr('data-id');
$repeater.orig_id = $repeater.attr('data-orig_data_id');
$repeater.min = typeof( $repeater.attr('data-min')) !== 'undefined' ? parseInt($repeater.attr('data-min')) : 1;
$repeater.max = typeof( $repeater.attr('data-max')) !== 'undefined' ? parseInt($repeater.attr('data-max')) : 200;
$repeater.initial_subs = typeof( $repeater.attr('data-initial')) !== 'undefined' ? parseInt($repeater.attr('data-initial')) : $repeater.min;
if ($repeater.initial_subs > $repeater.max) {
$repeater.initial_subs = $repeater.max;
}
const $repeater_sub = $repeater.children('.wpcf7cf_repeater_sub').eq(0);
const $repeater_controls = $repeater.children('.wpcf7cf_repeater_controls').eq(0);
const $repeater_sub_clone = $repeater_sub.clone();
$repeater_sub_clone.find('.wpcf7cf_repeater_sub').addBack('.wpcf7cf_repeater_sub').each(function() {
const $this = jQuery(this);
const prev_suffix = $this.attr('data-repeater_sub_suffix');
const new_suffix = prev_suffix+'__{{repeater_sub_suffix}}';
$this.attr('data-repeater_sub_suffix', new_suffix);
});
$repeater_sub_clone.find('[name]').each(function() {
const $this = jQuery(this);
const prev_name = $this.attr('name');
const new_name = thisRepeater.getNewName(prev_name);
const orig_name = $this.attr('data-orig_name') != null ? $this.attr('data-orig_name') : prev_name;
$this.attr('name', new_name);
$this.attr('data-orig_name', orig_name);
$this.closest('.wpcf7-form-control-wrap').attr('data-name', new_name.replace('[]',''));
});
$repeater_sub_clone.find('.wpcf7cf_repeater,[data-class="wpcf7cf_group"]').each(function() {
const $this = jQuery(this);
const prev_data_id = $this.attr('data-id');
const orig_data_id = $this.attr('data-orig_data_id') != null ? $this.attr('data-orig_data_id') : prev_data_id;
let new_data_id = thisRepeater.getNewName(prev_data_id);
if(prev_data_id.endsWith('_count')) {
new_data_id = prev_data_id.replace('_count','__{{repeater_sub_suffix}}_count');
}
$this.attr('data-id', new_data_id);
$this.attr('data-orig_data_id', orig_data_id);
});
$repeater_sub_clone.find('[id]').each(function() {
const $this = jQuery(this);
const prev_id = $this.attr('id');
const orig_id = $this.attr('data-orig_id') != null ? $this.attr('data-orig_id') : prev_id;
const new_id = thisRepeater.getNewName(prev_id);
$this.attr('id', new_id);
$this.attr('data-orig_id', orig_id);
});
$repeater_sub_clone.find('[for]').each(function() {
const $this = jQuery(this);
const prev_for = $this.attr('for');
const orig_for = $this.attr('data-orig_for') != null ? $this.attr('data-orig_for') : prev_for;
const new_for = thisRepeater.getNewName(prev_for);
$this.attr('for', new_for);
$this.attr('data-orig_for', orig_for);
});
const repeater_sub_html = $repeater_sub_clone[0].outerHTML;
const $repeater_count_field = $repeater.find('[name='+$repeater.id+'_count]').eq(0);
const $button_add = $repeater_controls.find('.wpcf7cf_add').eq(0);
const $button_remove = $repeater_controls.find('.wpcf7cf_remove').eq(0);
const params = {
$repeater: $repeater,
$repeater_count_field: $repeater_count_field,
repeater_sub_html: repeater_sub_html,
$repeater_controls: $repeater_controls,
$button_add: $button_add,
$button_remove: $button_remove,
wpcf7cf_settings: wpcf7cf_settings
};
thisRepeater.params = params;
$button_add.on('click', null, thisRepeater, function(e) {
thisRepeater = e.data;
thisRepeater.updateSubs(params.$repeater.num_subs+1);
});
$button_remove.on('click', null, thisRepeater,function(e) {
thisRepeater = e.data;
thisRepeater.updateSubs(params.$repeater.num_subs-1);
});
jQuery('> .wpcf7cf_repeater_sub',params.$repeater).eq(0).remove(); // remove the first sub, it's just a template.
thisRepeater.updateSubs($repeater.initial_subs);
thisRepeater.updateButtons();
}
Wpcf7cfRepeater.prototype.getNewName = function(previousName) {
const prev_parts = previousName.split('[');
previousName = prev_parts[0];
const prev_suff = prev_parts.length > 1 ? '['+prev_parts.splice(1).join('[') : '';
let newName = previousName+'__{{repeater_sub_suffix}}'+prev_suff;
if(previousName.endsWith('_count')) {
newName = previousName.replace('_count','__{{repeater_sub_suffix}}_count');
}
return newName;
}
Wpcf7cfRepeater.prototype.updateButtons = function() {
const repeater = this;
const params = repeater.params;
const num_subs = params.$repeater.num_subs;
let showButtonRemove = false;
let showButtonAdd = false;
if (params.$repeater.num_subs < params.$repeater.max) {
showButtonAdd = true;
}
if (params.$repeater.num_subs > params.$repeater.min) {
showButtonRemove = true;
}
if (showButtonAdd) {
params.$button_add.show();
} else {
params.$button_add.hide();
}
if (showButtonRemove) {
params.$button_remove.show();
} else {
params.$button_remove.hide();
}
params.$repeater_count_field.val(num_subs);
}
Wpcf7cfRepeater.prototype.updateSubs = function(subs_to_show) {
const repeater = this;
const params = repeater.params;
// make sure subs_to_show is a valid number
subs_to_show = subs_to_show < params.$repeater.min ? params.$repeater.min : subs_to_show
subs_to_show = subs_to_show > params.$repeater.max ? params.$repeater.max : subs_to_show
const subs_to_add = subs_to_show - params.$repeater.num_subs;
if (subs_to_add < 0) {
repeater.removeSubs(-subs_to_add);
} else if (subs_to_add > 0) {
repeater.addSubs(subs_to_add);
}
};
/**
* add Subs to repeater
* @param {Number} subs_to_add
* @param {Number} index - zero-based. leave blank (or null) to append at the end
*/
Wpcf7cfRepeater.prototype.addSubs = function(subs_to_add, index=null) {
const $ = jQuery;
const params = this.params;
const repeater = this;
const form = repeater.form;
const $repeater = params.$repeater;
const $repeater_controls = params.$repeater_controls;
if (subs_to_add + $repeater.num_subs > $repeater.max) {
subs_to_add = $repeater.max - $repeater.num_subs;
}
let html_str = '';
for(let i=1; i<=subs_to_add; i++) {
const sub_suffix = $repeater.num_subs+i;
html_str += params.repeater_sub_html.replace(/\{\{repeater_sub_suffix\}\}/g,sub_suffix)
.replace(new RegExp('\{\{'+$repeater.orig_id+'_index\}\}','g'),'<span class="wpcf7cf-index wpcf7cf__'+$repeater.orig_id+'">'+sub_suffix+'</span>');
}
const $html = $(html_str);
$('> .wpcf7cf_repeater_sub',$repeater).finish(); // finish any currently running animations immediately.
// Add the newly created fields to the form
if (index === null) {
$html.hide().insertBefore($repeater_controls).animate(wpcf7cf_show_animation, params.wpcf7cf_settings.animation_intime).trigger('wpcf7cf_repeater_added');
} else {
$html.hide().insertBefore($('> .wpcf7cf_repeater_sub', $repeater).eq(index)).animate(wpcf7cf_show_animation, params.wpcf7cf_settings.animation_intime).trigger('wpcf7cf_repeater_added');
}
// enable all new fields
$html.find('.wpcf7cf-disabled :input').prop('disabled', false).trigger('changedisabledprop.wpcf7cf');
$html.find('.wpcf7-form-control-wrap').removeClass('wpcf7cf-disabled');
$('.wpcf7cf_repeater', $html).each(function(){
form.repeaters.push(new Wpcf7cfRepeater($(this),form));
});
form.$input_repeaters.val(JSON.stringify(form.repeaters.map((item)=>item.params.$repeater.id)));
$repeater.num_subs+= subs_to_add;
if (index !== null) {
repeater.updateSuffixes();
}
window.wpcf7cf.updateMultistepState(form.multistep);
form.updateGroups();
form.updateEventListeners();
form.displayFields();
repeater.updateButtons();
// Exclusive Checkbox
$html.on( 'click', '.wpcf7-exclusive-checkbox input:checkbox', function() {
const name = $( this ).attr( 'name' );
$html.find( 'input:checkbox[name="' + name + '"]' ).not( this ).prop( 'checked', false );
} );
//basic compatibility with material-design-for-contact-form-7
if (typeof window.cf7mdInit === "function") {
window.cf7mdInit();
}
return false;
};
Wpcf7cfRepeater.prototype.updateSuffixes = function() {
// Loop trough all subs
// -- 1. update all fields, groups and repeaters names, id's, for's, ...
// -- 2. loop trough all repeaters
// -- update sub_html template for nested repeater
// -- call updateSuffixes() for nested repeater
const $repeater = this.params.$repeater;
const num_subs = this.params.$repeater.num_subs;
const form = this.form;
const orig_id = $repeater.attr('data-orig_data_id');
const repeater_id = $repeater.attr('data-id');
const repeater_suffix = repeater_id.replace(orig_id,'');
let simplifiedDomArray = Object.values(wpcf7cf.get_simplified_dom_model(form.$form[0]));
for (let i = 0; i < num_subs; i++) {
const $sub = jQuery('> .wpcf7cf_repeater_sub', $repeater).eq(i);
const newIndex = i+1;
const currentSuffix = $sub.attr('data-repeater_sub_suffix');
const newSuffix = repeater_suffix+'__'+newIndex;
$sub.attr('data-repeater_sub_suffix', newSuffix); // update sub attr
$sub.find('.wpcf7cf__'+orig_id).html(newIndex); // update {{r_index}} parts
simplifiedDomArray.forEach(function(el) {
if (el.suffix !== currentSuffix) return;
// TODO: may need an extra check to verify that the element is inside the current repeater
// (orig_id) . Otherwise problems may occur if there are repeaters on the same level.
const newName = el.name.replace(currentSuffix, newSuffix);
const pureElName = el.name.replace('[]','');
const pureNewName = newName.replace('[]','');
jQuery('[name="'+el.name+'"]', $sub).attr('name', newName);
jQuery('[id="'+el.name+'"]', $sub).attr('id', newName);
jQuery('label[for="'+el.name+'"]', $sub).attr('for', newName);
const $nested_repeater = jQuery('[data-id="'+el.name+'"]', $sub);
$nested_repeater.attr('data-id', newName);
jQuery(`.wpcf7-form-control-wrap[data-name="${pureElName}"]`,$sub).attr('data-name', pureNewName);
if (el.type === 'repeater') {
const nested_repeater = form.repeaters.find( function(repeater) {
return repeater.params.$repeater.get(0) === $nested_repeater.get(0);
});
if (!nested_repeater) return;
nested_repeater.params.repeater_sub_html = wpcf7cf.updateRepeaterSubHTML(
nested_repeater.params.repeater_sub_html,
currentSuffix,
newSuffix,
nested_repeater.params.$repeater.parentRepeaters
);
nested_repeater.updateSuffixes();
}
});
}
};
/**
* Return the parent repeaters, order is not guaranteed.
*/
Wpcf7cfRepeater.prototype.getParentRepeaters = function() {
const simplifiedDomArray = Object.values(wpcf7cf.get_simplified_dom_model(form.$form[0]));
form.repeaters.map(repeater => {
});
};
Wpcf7cfRepeater.prototype.removeSubs = function(subs_to_remove, index=null) {
const $ = jQuery;
const repeater = this;
const params = repeater.params;
const form = repeater.form;
const $repeater = params.$repeater;
if ($repeater.num_subs - subs_to_remove < $repeater.min) {
subs_to_remove = $repeater.num_subs - $repeater.min;
}
if (index===null) {
index = $repeater.num_subs-subs_to_remove;
}
$repeater.num_subs-= subs_to_remove;
jQuery('> .wpcf7cf_repeater_sub',$repeater).finish(); // finish any currently running animations immediately.
jQuery('> .wpcf7cf_repeater_sub',$repeater).slice(index,index+subs_to_remove).animate(wpcf7cf_hide_animation, {duration:params.wpcf7cf_settings.animation_intime, done:function() {
const $this = jQuery(this);
//remove the actual fields from the form
$this.remove();
params.$repeater.trigger('wpcf7cf_repeater_removed');
window.wpcf7cf.updateMultistepState(form.multistep);
form.updateGroups();
form.updateEventListeners();
form.displayFields();
repeater.updateButtons();
if (index !== null) {
repeater.updateSuffixes();
}
}});
return false;
};
function Wpcf7cfMultistep($multistep, form) {
const multistep = this;
multistep.$multistep = $multistep;
multistep.form = form;
multistep.$steps = $multistep.find('.wpcf7cf_step');
multistep.$btn_next = $multistep.find('.wpcf7cf_next');
multistep.$btn_prev = $multistep.find('.wpcf7cf_prev');
multistep.$dots = $multistep.find('.wpcf7cf_steps-dots');
multistep.currentStep = 0;
multistep.numSteps = multistep.$steps.length;
multistep.$dots.html('');
for (let i = 1; i <= multistep.numSteps; i++) {
multistep.$dots.append(`
<div class="dot" data-step="${i}">
<div class="step-index">${i}</div>
<div class="step-title">${multistep.$steps.eq(i-1).attr('data-title')}</div>
</div>
`);
}
multistep.$btn_next.on('click.wpcf7cf_step', async function() {
multistep.$btn_next.addClass('disabled').attr('disabled', true);
multistep.form.$form.addClass('submitting');
const result = await multistep.validateStep(multistep.currentStep);
multistep.form.$form.removeClass('submitting');
if (result === 'success') {
multistep.moveToStep(multistep.currentStep+1);
}
});
// If form is submitted (by pressing Enter for example), and if we are not on the last step,
// then trigger click event on the $btn_next button instead.
multistep.form.$form.on('submit.wpcf7cf_step', function(e) {
if (multistep.form.$form.hasClass('submitting')) { // prevent double submit
e.stopImmediatePropagation();
return false;
}
if (multistep.currentStep !== multistep.numSteps) {
multistep.$btn_next.trigger('click.wpcf7cf_step');
e.stopImmediatePropagation();
return false;
}
});
multistep.$btn_prev.on( 'click', function() {
multistep.moveToStep(multistep.currentStep-1);
});
multistep.moveToStep(1);
}
Wpcf7cfMultistep.prototype.validateStep = function(step_index) {
const multistep = this;
const $multistep = multistep.$multistep;
const $form = multistep.form.$form;
const form = multistep.form;
$form.find('.wpcf7-response-output').addClass('wpcf7-display-none');
return new Promise(resolve => {
const fd = new FormData();
// Make sure to add file fields to FormData
jQuery.each($form.find('[data-id="step-'+step_index+'"] input[type="file"]'), function(index, el) {
if (! el.files.length) return true; // = continue
const file = el.files[0];
const fieldName = el.name;
fd.append(fieldName, file);
});
const formdata = $form.serializeArray();
jQuery.each(formdata,function(key, input){
fd.append(input.name, input.value);
});
jQuery.ajax({
url: wpcf7cf_global_settings.ajaxurl + '?action=wpcf7cf_validate_step',
type: 'POST',
data: fd,
processData: false,
contentType: false,
dataType: 'json',
}).done(function(json) {
$multistep.find('.wpcf7-form-control-wrap .wpcf7-not-valid-tip').remove();
$multistep.find('.wpcf7-not-valid').removeClass('wpcf7-not-valid');
$multistep.find('.wpcf7-response-output').remove();
$multistep.find('.wpcf7-response-output.wpcf7-validation-errors').removeClass('wpcf7-validation-errors');
multistep.$btn_next.removeClass('disabled').attr('disabled', false);
if (!json.success) {
let checkError = 0;
jQuery.each(json.invalid_fields, function(index, el) {
if ($multistep.find('input[name="'+index+'"]').length ||
$multistep.find('input[name="'+index+'[]"]').length ||
$multistep.find('select[name="'+index+'"]').length ||
$multistep.find('select[name="'+index+'[]"]').length ||
$multistep.find('textarea[name="'+index+'"]').length ||
$multistep.find('textarea[name="'+index+'[]"]').length
) {
checkError = checkError + 1;
const controlWrap = form.get(`.wpcf7-form-control-wrap[data-name="${index}"]`);
controlWrap.find('.wpcf7-form-control').addClass('wpcf7-not-valid');
controlWrap.find('span.wpcf7-not-valid-tip').remove();
controlWrap.append('<span role="alert" class="wpcf7-not-valid-tip">' + el.reason + '</span>');
}
});
resolve('failed');
$multistep.parent().find('.wpcf7-response-output').removeClass('wpcf7-display-none').html(json.message);
wpcf7.setStatus( $form, 'invalid' );
multistep.$steps.trigger('wpcf7cf_step_invalid');
// wpcf7.triggerEvent( data.into, 'invalid', detail );
} else if (json.success) {
wpcf7.setStatus( $form, 'init' );
resolve('success');
return false;
}
}).fail(function() {
resolve('error');
}).always(function() {
// do nothing
});
});
};
Wpcf7cfMultistep.prototype.moveToStep = function(step_index, scrollToTop = true) {
const multistep = this;
const previousStep = multistep.currentStep;
multistep.currentStep = step_index > multistep.numSteps ? multistep.numSteps
: step_index < 1 ? 1
: step_index;
// ANIMATION DISABLED FOR NOW cause it's ugly
// multistep.$steps.animate(wpcf7cf_hide_step_animation, multistep.form.settings.animation_outtime);
// multistep.$steps.eq(multistep.currentStep-1).animate(wpcf7cf_show_step_animation, multistep.form.settings.animation_intime);
multistep.$multistep.attr('data-current_step', multistep.currentStep);
multistep.$steps.hide();
multistep.$steps
.eq(multistep.currentStep-1)
.show()
.trigger('wpcf7cf_change_step', [previousStep, multistep.currentStep]);
if (scrollToTop) {
const formEl = multistep.form.$form[0];
const topOffset = formEl.getBoundingClientRect().top;
if (topOffset < 0 && previousStep > 0) {
formEl.scrollIntoView({behavior: "smooth"});
}
}
multistep.form.updateSummaryFields();
window.wpcf7cf.updateMultistepState(multistep);
};
Wpcf7cfMultistep.prototype.getFieldsInStep = function(step_index) {
this.form.reloadSimpleDom();
let inStep = false;
return Object.values(this.form.simpleDom).filter(function(item, i) {
if(item.type == 'step') {
inStep = item.val == step_index+'';
}
return inStep && item.type == 'input';
}).map(function(item) {
return item.name;
});
};
// END PRO ONLY
/**
* @global
* @namespace wpcf7cf
*/
window.wpcf7cf = {
hideGroup : function($group, animate) {
},
showGroup : function($group, animate) {
},
updateRepeaterSubHTML : function(html, oldSuffix, newSuffix, parentRepeaters) {
const oldIndexes = oldSuffix.split('__');
oldIndexes.shift(); // remove first empty element
const newIndexes = newSuffix.split('__');
newIndexes.shift(); // remove first empty element
let returnHtml = html;
if (
oldIndexes && newIndexes &&
oldIndexes.length === parentRepeaters.length &&
newIndexes.length === parentRepeaters.length
) {
const parentRepeatersInfo = parentRepeaters.map((repeaterId, i) => {
return {[repeaterId.split('__')[0]]: [oldIndexes[i], newIndexes[i]]};
});
const length = parentRepeatersInfo.length;
let replacements = oldIndexes.map( (oldIndex, i) => {
return [
'__'+oldIndexes.slice(0,length-i).join('__'),
'__'+newIndexes.slice(0,length-i).join('__'),
];
});
for (let i=0; i<length ; i++) {
const id = Object.keys(parentRepeatersInfo[i])[0];
const find = parentRepeatersInfo[i][id][0];
const repl = parentRepeatersInfo[i][id][1];
replacements.push([
`<span class="wpcf7cf-index wpcf7cf__${id}">${find}<\\/span>`,
`<span class="wpcf7cf-index wpcf7cf__${id}">${repl}</span>`
]);
}
replacements.forEach( ([oldSuffix, newSuffix]) => {
returnHtml = returnHtml.replace(new RegExp(oldSuffix,'g'), newSuffix);
});
}
return returnHtml ;
},
// keep this for backwards compatibility
initForm : function($forms) {
$forms.each(function(){
const $form = jQuery(this);
// only add form is its class is "wpcf7-form" and if the form was not previously added
if (
$form.hasClass('wpcf7-form') &&
!wpcf7cf_forms.some((form)=>{ return form.$form.get(0) === $form.get(0); })
) {
wpcf7cf_forms.push(new Wpcf7cfForm($form));
}
});
},
getWpcf7cfForm : function ($form) {
const matched_forms = wpcf7cf_forms.filter((form)=>{
return form.$form.get(0) === $form.get(0);
});
if (matched_forms.length) {
return matched_forms[0];
}
return false;
},
get_nested_conditions : function(form) {
const conditions = form.initial_conditions;
//loop trough conditions. Then loop trough the dom, and each repeater we pass we should update all sub_values we encounter with __index
form.reloadSimpleDom();
const groups = Object.values(form.simpleDom).filter(function(item, i) {
return item.type==='group';
});
let sub_conditions = [];
for(let i = 0; i < groups.length; i++) {
const g = groups[i];
let relevant_conditions = conditions.filter(function(condition, i) {
return condition.then_field === g.original_name;
});
relevant_conditions = relevant_conditions.map(function(item,i) {
return {
then_field : g.name,
and_rules : item.and_rules.map(function(and_rule, i) {
return {
if_field : and_rule.if_field+g.suffix,
if_value : and_rule.if_value,
operator : and_rule.operator
};
})
}
});
sub_conditions = sub_conditions.concat(relevant_conditions);
}
return sub_conditions;
},
get_simplified_dom_model : function(currentNode, simplified_dom = {}, parentGroups = [], parentRepeaters = []) {
const type = currentNode.classList && currentNode.classList.contains('wpcf7cf_repeater') ? 'repeater' :
currentNode.dataset.class == 'wpcf7cf_group' ? 'group' :
currentNode.className == 'wpcf7cf_step' ? 'step' :
currentNode.hasAttribute('name') ? 'input' : false;
let newParentRepeaters = [...parentRepeaters];
let newParentGroups = [...parentGroups];
if (type) {
const name = type === 'input' ? currentNode.getAttribute('name') : currentNode.dataset.id;
if (type === 'repeater') {
newParentRepeaters.push(name);
}
if (type === 'group') {
newParentGroups.push(name);
}
// skip _wpcf7 hidden fields
if (name.substring(0,6) === '_wpcf7') return {};
const original_name = type === 'repeater' || type === 'group' ? currentNode.dataset.orig_data_id
: type === 'input' ? (currentNode.getAttribute('data-orig_name') || name)
: name;
const nameWithoutBrackets = name.replace('[]','');
const originalNameWithoutBrackets = original_name.replace('[]','');
const val = type === 'step' ? [currentNode.dataset.id.substring(5)] : [];
const suffix = nameWithoutBrackets.replace(originalNameWithoutBrackets, '');
if (!simplified_dom[name]) {
// init entry
simplified_dom[name] = {name, type, original_name, suffix, val, parentGroups, parentRepeaters}
}
if (type === 'input') {
// skip unchecked checkboxes and radiobuttons
if ( (currentNode.type === 'checkbox' || currentNode.type === 'radio') && !currentNode.checked ) return {};
// if multiselect, make sure to add all the values
if ( currentNode.multiple && currentNode.options ) {
simplified_dom[name].val = Object.values(currentNode.options).filter(o => o.selected).map(o => o.value)
} else {
simplified_dom[name].val.push(currentNode.value);
}
}
}
// can't use currentNode.children (because then field name cannot be "children")
const getter = Object.getOwnPropertyDescriptor(Element.prototype, "children").get;
const children = getter.call(currentNode);
Array.from(children).forEach(childNode => {
const dom = wpcf7cf.get_simplified_dom_model(childNode, simplified_dom, newParentGroups, newParentRepeaters);
simplified_dom = {...dom, ...simplified_dom} ;
});
return simplified_dom;
},
updateMultistepState: function (multistep) {
if (multistep == null) return;
if (multistep.form.$form.hasClass('submitting')) return;
// update hidden input field
const stepsData = {
currentStep : multistep.currentStep,
numSteps : multistep.numSteps,
fieldsInCurrentStep : multistep.getFieldsInStep(multistep.currentStep)
};
multistep.form.$input_steps.val(JSON.stringify(stepsData));
// update Buttons
multistep.$btn_prev.removeClass('disabled').attr('disabled', false);
multistep.$btn_next.removeClass('disabled').attr('disabled', false);
if (multistep.currentStep == multistep.numSteps) {
multistep.$btn_next.addClass('disabled').attr('disabled', true);
}
if (multistep.currentStep == 1) {
multistep.$btn_prev.addClass('disabled').attr('disabled', true);
}
// replace next button with submit button on last step.
// TODO: make this depend on a setting
const $submit_button = multistep.form.$form.find('input[type="submit"]:last').eq(0);
const $ajax_loader = multistep.form.$form.find('.wpcf7-spinner').eq(0);
$submit_button.detach().prependTo(multistep.$btn_next.parent());
$ajax_loader.detach().prependTo(multistep.$btn_next.parent());
if (multistep.currentStep == multistep.numSteps) {
multistep.$btn_next.hide();
$submit_button.show();
} else {
$submit_button.hide();
multistep.$btn_next.show();
}
// update dots
const $dots = multistep.$dots.find('.dot');
$dots.removeClass('active').removeClass('completed');
for(let step = 1; step <= multistep.numSteps; step++) {
if (step < multistep.currentStep) {
$dots.eq(step-1).addClass('completed');
} else if (step == multistep.currentStep) {
$dots.eq(step-1).addClass('active');
}
}
},
should_group_be_shown : function(condition, form) {
let show_group = true;
let atLeastOneFieldFound = false;
for (let and_rule_i = 0; and_rule_i < condition.and_rules.length; and_rule_i++) {
let condition_ok = false;
const condition_and_rule = condition.and_rules[and_rule_i];
const inputField = form.getFieldByName(condition_and_rule.if_field);
if (!inputField) continue; // field not found
atLeastOneFieldFound = true;
const if_val = condition_and_rule.if_value;
let operator = condition_and_rule.operator;
//backwards compat
operator = operator === '≤' ? 'less than or equals' : operator;
operator = operator === '≥' ? 'greater than or equals' : operator;
operator = operator === '>' ? 'greater than' : operator;
operator = operator === '<' ? 'less than' : operator;
const $field = operator === 'function' && jQuery(`[name="${inputField.name}"]`).eq(0);
condition_ok = this.isConditionTrue(inputField.val,operator,if_val, $field);
show_group = show_group && condition_ok;
}
return show_group && atLeastOneFieldFound;
},
isConditionTrue(values, operator, testValue='', $field=jQuery()) {
if (!Array.isArray(values)) {
values = [values];
}
let condition_ok = false; // start by assuming that the condition is not met
// Considered EMPTY: [] [''] [null] ['',null] [,,'']
// Considered NOT EMPTY: [0] ['ab','c'] ['',0,null]
const valuesAreEmpty = values.length === 0 || values.every((v) => !v&&v!==0); // 0 is not considered empty
// special cases: [] equals '' => TRUE; [] not equals '' => FALSE
if (operator === 'equals' && testValue === '' && valuesAreEmpty) {
return true;
}
if (operator === 'not equals' && testValue === '' && valuesAreEmpty) {
return false;
}
if (valuesAreEmpty) {
if (operator === 'is empty') {
condition_ok = true;
}
} else {
if (operator === 'not empty') {
condition_ok = true;
}
}
const testValueNumber = isFinite(parseFloat(testValue)) ? parseFloat(testValue) : NaN;
if (operator === 'not equals' || operator === 'not equals (regex)') {
// start by assuming that the condition is met
condition_ok = true;
}
if (
operator === 'function'
&& typeof window[testValue] == 'function'
&& window[testValue]($field) // here we call the actual user defined function
) {
condition_ok = true;
}
let regex_patt = /.*/i; // fallback regex pattern
let isValidRegex = true;
if (operator === 'equals (regex)' || operator === 'not equals (regex)') {
try {
regex_patt = new RegExp(testValue, 'i');
} catch(e) {
isValidRegex = false;
}
}
for(let i = 0; i < values.length; i++) {
const value = values[i];
const valueNumber = isFinite(parseFloat(value)) ? parseFloat(value) : NaN;
const valsAreNumbers = !isNaN(valueNumber) && !isNaN(testValueNumber);
if (
operator === 'equals' && value === testValue ||
operator === 'equals (regex)' && regex_patt.test(value) ||
operator === 'greater than' && valsAreNumbers && valueNumber > testValueNumber ||
operator === 'less than' && valsAreNumbers && valueNumber < testValueNumber ||
operator === 'greater than or equals' && valsAreNumbers && valueNumber >= testValueNumber ||
operator === 'less than or equals' && valsAreNumbers && valueNumber <= testValueNumber
) {
condition_ok = true;
break;
} else if (
operator === 'not equals' && value === testValue ||
operator === 'not equals (regex)' && regex_patt.test(value)
) {
condition_ok = false;
break;
}
}
return condition_ok;
},
getFormObj($form) {
if (typeof $form === 'string') {
$form = jQuery($form).eq(0);
}
return wpcf7cf.getWpcf7cfForm($form);
},
getRepeaterObj($form, repeaterDataId) {
const form = wpcf7cf.getFormObj($form);
const repeater = form.repeaters.find( repeater => repeater.params.$repeater.attr('data-id') === repeaterDataId );
return repeater;
},
getMultiStepObj($form){
const form = wpcf7cf.getFormObj($form);
return form.multistep;
},
/**
* Append a new sub-entry to the repeater with the name `repeaterDataId` inside the form `$form`
* @memberof wpcf7cf
* @function wpcf7cf.repeaterAddSub
* @link
* @param {String|JQuery} $form - JQuery object or css-selector representing the form
* @param {String} repeaterDataId - *data-id* attribute of the repeater. Normally this is simply the name of the repeater. However, in case of a nested repeater you need to append the name with the correct suffix. For example `my-nested-repeater__1__3`. Hint (check the `data-id` attribute in the HTML code to find the correct suffix)
*/
repeaterAddSub($form,repeaterDataId) {
const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
repeater.updateSubs(repeater.params.$repeater.num_subs+1);
},
/**
* Insert a new sub-entry at the given `index` of the repeater with the name `repeaterDataId` inside the form `$form`
* @memberof wpcf7cf
* @param {String|JQuery} $form - JQuery object or css-selector representing the form
* @param {String} repeaterDataId - *data-id* attribute of the repeater.
* @param {Number} index - position where to insert the new sub-entry within the repeater
*/
repeaterAddSubAtIndex($form,repeaterDataId,index) {
const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
repeater.addSubs(1, index);
},
/**
* Remove the sub-entry at the given `index` of the repeater with the *data-id* attribute of `repeaterDataId` inside the form `$form`
* @memberof wpcf7cf
* @param {String|JQuery} $form - JQuery object or css-selector representing the form
* @param {String} repeaterDataId - *data-id* attribute of the repeater.
* @param {Number} index - position where to insert the new sub-entry within the repeater
*/
repeaterRemoveSubAtIndex($form,repeaterDataId,index) {
const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
repeater.removeSubs(1, index);
},
/**
* Remove the last sub-entry from the repeater with the *data-id* attribute of `repeaterDataId` inside the form `$form`
* @memberof wpcf7cf
* @param {String|JQuery} $form - JQuery object or css-selector representing the form
* @param {String} repeaterDataId - *data-id* attribute of the repeater.
* @param {Number} index - position where to insert the new sub-entry within the repeater
*/
repeaterRemoveSub($form,repeaterDataId) {
const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
repeater.updateSubs(repeater.params.$repeater.num_subs-1);
},
/**
* Set the number of subs for the repeater with the *data-id* attribute of `repeaterDataId` inside the form `$form`.
* Subs are either appended to or removed from the end of the repeater.
* @memberof wpcf7cf
* @param {String|JQuery} $form - JQuery object or css-selector representing the form
* @param {String} repeaterDataId - *data-id* attribute of the repeater.
* @param {Number} numberOfSubs - position where to insert the new sub-entry within the repeater
*/
repeaterSetNumberOfSubs($form, repeaterDataId, numberOfSubs) {
const repeater = wpcf7cf.getRepeaterObj($form, repeaterDataId);
repeater.updateSubs(numberOfSubs);
},
/**
* Move to step number `step`, ignoring any validation.
* @memberof wpcf7cf
* @param {String|JQuery} $form - JQuery object or css-selector representing the form
* @param {*} step
*/
multistepMoveToStep($form, step) {
const multistep = wpcf7cf.getMultiStepObj($form);
multistep.moveToStep(step);
},
/**
* Validate the current step, and move to step number `step` if validation passes.
* @memberof wpcf7cf
* @param {String|JQuery} $form - JQuery object or css-selector representing the form
* @param {Number} step
*/
async multistepMoveToStepWithValidation($form, step) {
const multistep = wpcf7cf.getMultiStepObj($form);
const result = await multistep.validateStep(multistep.currentStep);
if (result === 'success') {
multistep.moveToStep(step);
}
},
};
jQuery('.wpcf7-form').each(function(){
wpcf7cf_forms.push(new Wpcf7cfForm(jQuery(this)));
});
// Call displayFields again on all forms
// Necessary in case some theme or plugin changed a form value by the time the entire page is fully loaded.
jQuery('document').ready( function() {
wpcf7cf_forms.forEach(function(f){
f.displayFields();
});
});
// fix for exclusive checkboxes in IE (this will call the change-event again after all other checkboxes are unchecked, triggering the display_fields() function)
const old_wpcf7ExclusiveCheckbox = jQuery.fn.wpcf7ExclusiveCheckbox;
jQuery.fn.wpcf7ExclusiveCheckbox = function() {
return this.find('input:checkbox').on('click', function() {
const name = jQuery(this).attr('name');
jQuery(this).closest('form').find('input:checkbox[name="' + name + '"]').not(this).prop('checked', false).eq(0).change();
});
};