356 lines
9.4 KiB
JavaScript
356 lines
9.4 KiB
JavaScript
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(function($) {
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if (typeof _wpcf7 == 'undefined' || _wpcf7 === null)
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_wpcf7 = {};
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_wpcf7 = $.extend({ cached: 0 }, _wpcf7);
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$(function() {
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_wpcf7.supportHtml5 = $.wpcf7SupportHtml5();
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$('div.wpcf7 > form').wpcf7InitForm();
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});
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$.fn.wpcf7InitForm = function() {
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this.ajaxForm({
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beforeSubmit: function(arr, $form, options) {
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$form.wpcf7ClearResponseOutput();
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$form.find('[aria-invalid]').attr('aria-invalid', 'false');
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$form.find('img.ajax-loader').css({ visibility: 'visible' });
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return true;
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},
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beforeSerialize: function($form, options) {
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$form.find('[placeholder].placeheld').each(function(i, n) {
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$(n).val('');
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});
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return true;
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},
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data: { '_wpcf7_is_ajax_call': 1 },
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dataType: 'json',
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success: $.wpcf7AjaxSuccess,
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error: function(xhr, status, error, $form) {
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var e = $('<div class="ajax-error"></div>').text(error.message);
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$form.after(e);
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}
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});
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if (_wpcf7.cached)
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this.wpcf7OnloadRefill();
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this.wpcf7ToggleSubmit();
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this.find('.wpcf7-submit').wpcf7AjaxLoader();
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this.find('.wpcf7-acceptance').click(function() {
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$(this).closest('form').wpcf7ToggleSubmit();
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});
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this.find('.wpcf7-exclusive-checkbox').wpcf7ExclusiveCheckbox();
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this.find('.wpcf7-list-item.has-free-text').wpcf7ToggleCheckboxFreetext();
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this.find('[placeholder]').wpcf7Placeholder();
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if (_wpcf7.jqueryUi && ! _wpcf7.supportHtml5.date) {
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this.find('input.wpcf7-date[type="date"]').each(function() {
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$(this).datepicker({
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dateFormat: 'yy-mm-dd',
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minDate: new Date($(this).attr('min')),
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maxDate: new Date($(this).attr('max'))
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});
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});
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}
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if (_wpcf7.jqueryUi && ! _wpcf7.supportHtml5.number) {
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this.find('input.wpcf7-number[type="number"]').each(function() {
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$(this).spinner({
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min: $(this).attr('min'),
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max: $(this).attr('max'),
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step: $(this).attr('step')
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});
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});
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}
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};
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$.wpcf7AjaxSuccess = function(data, status, xhr, $form) {
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if (! $.isPlainObject(data) || $.isEmptyObject(data))
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return;
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var $responseOutput = $form.find('div.wpcf7-response-output');
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$form.wpcf7ClearResponseOutput();
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$form.find('.wpcf7-form-control').removeClass('wpcf7-not-valid');
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$form.removeClass('invalid spam sent failed');
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if (data.captcha)
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$form.wpcf7RefillCaptcha(data.captcha);
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if (data.quiz)
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$form.wpcf7RefillQuiz(data.quiz);
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if (data.invalids) {
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$.each(data.invalids, function(i, n) {
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$form.find(n.into).wpcf7NotValidTip(n.message);
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$form.find(n.into).find('.wpcf7-form-control').addClass('wpcf7-not-valid');
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$form.find(n.into).find('[aria-invalid]').attr('aria-invalid', 'true');
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});
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$responseOutput.addClass('wpcf7-validation-errors');
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$form.addClass('invalid');
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$(data.into).trigger('invalid.wpcf7');
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} else if (1 == data.spam) {
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$responseOutput.addClass('wpcf7-spam-blocked');
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$form.addClass('spam');
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$(data.into).trigger('spam.wpcf7');
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} else if (1 == data.mailSent) {
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$responseOutput.addClass('wpcf7-mail-sent-ok');
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$form.addClass('sent');
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if (data.onSentOk)
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$.each(data.onSentOk, function(i, n) { eval(n) });
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$(data.into).trigger('mailsent.wpcf7');
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} else {
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$responseOutput.addClass('wpcf7-mail-sent-ng');
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$form.addClass('failed');
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$(data.into).trigger('mailfailed.wpcf7');
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}
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if (data.onSubmit)
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$.each(data.onSubmit, function(i, n) { eval(n) });
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$(data.into).trigger('submit.wpcf7');
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if (1 == data.mailSent)
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$form.resetForm();
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$form.find('[placeholder].placeheld').each(function(i, n) {
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$(n).val($(n).attr('placeholder'));
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});
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$responseOutput.append(data.message).slideDown('fast');
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$responseOutput.attr('role', 'alert');
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$.wpcf7UpdateScreenReaderResponse($form, data);
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}
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$.fn.wpcf7ExclusiveCheckbox = function() {
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return this.find('input:checkbox').click(function() {
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$(this).closest('.wpcf7-checkbox').find('input:checkbox').not(this).removeAttr('checked');
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});
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};
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$.fn.wpcf7Placeholder = function() {
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if (_wpcf7.supportHtml5.placeholder)
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return this;
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return this.each(function() {
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$(this).val($(this).attr('placeholder'));
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$(this).addClass('placeheld');
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$(this).focus(function() {
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if ($(this).hasClass('placeheld'))
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$(this).val('').removeClass('placeheld');
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});
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$(this).blur(function() {
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if ('' == $(this).val()) {
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$(this).val($(this).attr('placeholder'));
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$(this).addClass('placeheld');
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}
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});
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});
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};
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$.fn.wpcf7AjaxLoader = function() {
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return this.each(function() {
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var loader = $('<img class="ajax-loader" />')
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.attr({ src: _wpcf7.loaderUrl, alt: _wpcf7.sending })
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.css('visibility', 'hidden');
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$(this).after(loader);
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});
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};
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$.fn.wpcf7ToggleSubmit = function() {
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return this.each(function() {
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var form = $(this);
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if (this.tagName.toLowerCase() != 'form')
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form = $(this).find('form').first();
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if (form.hasClass('wpcf7-acceptance-as-validation'))
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return;
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var submit = form.find('input:submit');
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if (! submit.length) return;
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var acceptances = form.find('input:checkbox.wpcf7-acceptance');
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if (! acceptances.length) return;
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submit.removeAttr('disabled');
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acceptances.each(function(i, n) {
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n = $(n);
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if (n.hasClass('wpcf7-invert') && n.is(':checked')
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|| ! n.hasClass('wpcf7-invert') && ! n.is(':checked'))
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submit.attr('disabled', 'disabled');
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});
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});
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};
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$.fn.wpcf7ToggleCheckboxFreetext = function() {
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return this.each(function() {
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var $wrap = $(this).closest('.wpcf7-form-control');
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if ($(this).find(':checkbox, :radio').is(':checked')) {
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$(this).find(':input.wpcf7-free-text').prop('disabled', false);
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} else {
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$(this).find(':input.wpcf7-free-text').prop('disabled', true);
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}
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$wrap.find(':checkbox, :radio').change(function() {
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var $cb = $('.has-free-text', $wrap).find(':checkbox, :radio');
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var $freetext = $(':input.wpcf7-free-text', $wrap);
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if ($cb.is(':checked')) {
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$freetext.prop('disabled', false).focus();
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} else {
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$freetext.prop('disabled', true);
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}
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});
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});
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};
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$.fn.wpcf7NotValidTip = function(message) {
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return this.each(function() {
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var $into = $(this);
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$into.find('span.wpcf7-not-valid-tip').remove();
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$into.append('<span role="alert" class="wpcf7-not-valid-tip">' + message + '</span>');
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if ($into.is('.use-floating-validation-tip *')) {
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$('.wpcf7-not-valid-tip', $into).mouseover(function() {
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$(this).wpcf7FadeOut();
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});
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$(':input', $into).focus(function() {
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$('.wpcf7-not-valid-tip', $into).not(':hidden').wpcf7FadeOut();
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});
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}
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});
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};
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$.fn.wpcf7FadeOut = function() {
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return this.each(function() {
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$(this).animate({
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opacity: 0
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}, 'fast', function() {
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$(this).css({'z-index': -100});
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});
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});
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};
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$.fn.wpcf7OnloadRefill = function() {
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return this.each(function() {
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var url = $(this).attr('action');
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if (0 < url.indexOf('#'))
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url = url.substr(0, url.indexOf('#'));
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var id = $(this).find('input[name="_wpcf7"]').val();
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var unitTag = $(this).find('input[name="_wpcf7_unit_tag"]').val();
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$.getJSON(url,
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{ _wpcf7_is_ajax_call: 1, _wpcf7: id, _wpcf7_request_ver: $.now() },
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function(data) {
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if (data && data.captcha)
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$('#' + unitTag).wpcf7RefillCaptcha(data.captcha);
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if (data && data.quiz)
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$('#' + unitTag).wpcf7RefillQuiz(data.quiz);
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}
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);
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});
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};
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$.fn.wpcf7RefillCaptcha = function(captcha) {
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return this.each(function() {
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var form = $(this);
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$.each(captcha, function(i, n) {
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form.find(':input[name="' + i + '"]').clearFields();
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form.find('img.wpcf7-captcha-' + i).attr('src', n);
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var match = /([0-9]+)\.(png|gif|jpeg)$/.exec(n);
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form.find('input:hidden[name="_wpcf7_captcha_challenge_' + i + '"]').attr('value', match[1]);
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});
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});
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};
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$.fn.wpcf7RefillQuiz = function(quiz) {
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return this.each(function() {
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var form = $(this);
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$.each(quiz, function(i, n) {
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form.find(':input[name="' + i + '"]').clearFields();
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form.find(':input[name="' + i + '"]').siblings('span.wpcf7-quiz-label').text(n[0]);
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form.find('input:hidden[name="_wpcf7_quiz_answer_' + i + '"]').attr('value', n[1]);
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});
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});
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};
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$.fn.wpcf7ClearResponseOutput = function() {
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return this.each(function() {
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$(this).find('div.wpcf7-response-output').hide().empty().removeClass('wpcf7-mail-sent-ok wpcf7-mail-sent-ng wpcf7-validation-errors wpcf7-spam-blocked').removeAttr('role');
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$(this).find('span.wpcf7-not-valid-tip').remove();
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$(this).find('img.ajax-loader').css({ visibility: 'hidden' });
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});
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};
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$.wpcf7UpdateScreenReaderResponse = function($form, data) {
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$('.wpcf7 .screen-reader-response').html('').attr('role', '');
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if (data.message) {
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var $response = $form.siblings('.screen-reader-response').first();
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$response.append(data.message);
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if (data.invalids) {
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var $invalids = $('<ul></ul>');
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$.each(data.invalids, function(i, n) {
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if (n.idref) {
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var $li = $('<li></li>').append($('<a></a>').attr('href', '#' + n.idref).append(n.message));
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} else {
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var $li = $('<li></li>').append(n.message);
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}
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$invalids.append($li);
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});
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$response.append($invalids);
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}
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$response.attr('role', 'alert').focus();
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}
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}
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$.wpcf7SupportHtml5 = function() {
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var features = {};
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var input = document.createElement('input');
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features.placeholder = 'placeholder' in input;
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var inputTypes = ['email', 'url', 'tel', 'number', 'range', 'date'];
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$.each(inputTypes, function(index, value) {
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input.setAttribute('type', value);
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features[value] = input.type !== 'text';
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});
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return features;
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};
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})(jQuery);
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