(function($) {
if (typeof _wpcf7 == 'undefined' || _wpcf7 === null) {
_wpcf7 = {};
}
_wpcf7 = $.extend({
cached: 0
}, _wpcf7);
$.fn.wpcf7InitForm = function() {
this.ajaxForm({
beforeSubmit: function(arr, $form, options) {
$form.wpcf7ClearResponseOutput();
$form.find('[aria-invalid]').attr('aria-invalid', 'false');
$form.find('img.ajax-loader').css({ visibility: 'visible' });
return true;
},
beforeSerialize: function($form, options) {
$form.find('[placeholder].placeheld').each(function(i, n) {
$(n).val('');
});
return true;
},
data: { '_wpcf7_is_ajax_call': 1 },
dataType: 'json',
success: $.wpcf7AjaxSuccess,
error: function(xhr, status, error, $form) {
var e = $('<div class="ajax-error"></div>').text(error.message);
$form.after(e);
}
});
if (_wpcf7.cached) {
this.wpcf7OnloadRefill();
}
this.wpcf7ToggleSubmit();
this.find('.wpcf7-submit').wpcf7AjaxLoader();
this.find('.wpcf7-acceptance').click(function() {
$(this).closest('form').wpcf7ToggleSubmit();
});
this.find('.wpcf7-exclusive-checkbox').wpcf7ExclusiveCheckbox();
this.find('.wpcf7-list-item.has-free-text').wpcf7ToggleCheckboxFreetext();
this.find('[placeholder]').wpcf7Placeholder();
if (_wpcf7.jqueryUi && ! _wpcf7.supportHtml5.date) {
this.find('input.wpcf7-date[type="date"]').each(function() {
$(this).datepicker({
dateFormat: 'yy-mm-dd',
minDate: new Date($(this).attr('min')),
maxDate: new Date($(this).attr('max'))
});
});
}
if (_wpcf7.jqueryUi && ! _wpcf7.supportHtml5.number) {
this.find('input.wpcf7-number[type="number"]').each(function() {
$(this).spinner({
min: $(this).attr('min'),
max: $(this).attr('max'),
step: $(this).attr('step')
});
});
}
this.find('.wpcf7-character-count').wpcf7CharacterCount();
this.find('.wpcf7-validates-as-url').change(function() {
$(this).wpcf7NormalizeUrl();
});
};
$.wpcf7AjaxSuccess = function(data, status, xhr, $form) {
if (! $.isPlainObject(data) || $.isEmptyObject(data)) {
return;
}
var $responseOutput = $form.find('div.wpcf7-response-output');
$form.wpcf7ClearResponseOutput();
$form.find('.wpcf7-form-control').removeClass('wpcf7-not-valid');
$form.removeClass('invalid spam sent failed');
if (data.captcha) {
$form.wpcf7RefillCaptcha(data.captcha);
}
if (data.quiz) {
$form.wpcf7RefillQuiz(data.quiz);
}
if (data.invalids) {
$.each(data.invalids, function(i, n) {
$form.find(n.into).wpcf7NotValidTip(n.message);
$form.find(n.into).find('.wpcf7-form-control').addClass('wpcf7-not-valid');
$form.find(n.into).find('[aria-invalid]').attr('aria-invalid', 'true');
});
$responseOutput.addClass('wpcf7-validation-errors');
$form.addClass('invalid');
$(data.into).trigger('wpcf7:invalid');
$(data.into).trigger('invalid.wpcf7'); // deprecated
} else if (1 == data.spam) {
$form.find('[name="g-recaptcha-response"]').each(function() {
if ('' == $(this).val()) {
var $recaptcha = $(this).closest('.wpcf7-form-control-wrap');
$recaptcha.wpcf7NotValidTip(_wpcf7.recaptchaEmpty);
}
});
$responseOutput.addClass('wpcf7-spam-blocked');
$form.addClass('spam');
$(data.into).trigger('wpcf7:spam');
$(data.into).trigger('spam.wpcf7'); // deprecated
} else if (1 == data.mailSent) {
$responseOutput.addClass('wpcf7-mail-sent-ok');
$form.addClass('sent');
if (data.onSentOk) {
$.each(data.onSentOk, function(i, n) { eval(n) });
}
$(data.into).trigger('wpcf7:mailsent');
$(data.into).trigger('mailsent.wpcf7'); // deprecated
} else {
$responseOutput.addClass('wpcf7-mail-sent-ng');
$form.addClass('failed');
$(data.into).trigger('wpcf7:mailfailed');
$(data.into).trigger('mailfailed.wpcf7'); // deprecated
}
if (data.onSubmit) {
$.each(data.onSubmit, function(i, n) { eval(n) });
}
$(data.into).trigger('wpcf7:submit');
$(data.into).trigger('submit.wpcf7'); // deprecated
if (1 == data.mailSent) {
$form.resetForm();
}
$form.find('[placeholder].placeheld').each(function(i, n) {
$(n).val($(n).attr('placeholder'));
});
$responseOutput.append(data.message).slideDown('fast');
$responseOutput.attr('role', 'alert');
$.wpcf7UpdateScreenReaderResponse($form, data);
};
$.fn.wpcf7ExclusiveCheckbox = function() {
return this.find('input:checkbox').click(function() {
var name = $(this).attr('name');
$(this).closest('form').find('input:checkbox[name="' + name + '"]').not(this).prop('checked', false);
});
};
$.fn.wpcf7Placeholder = function() {
if (_wpcf7.supportHtml5.placeholder) {
return this;
}
return this.each(function() {
$(this).val($(this).attr('placeholder'));
$(this).addClass('placeheld');
$(this).focus(function() {
if ($(this).hasClass('placeheld'))
$(this).val('').removeClass('placeheld');
});
$(this).blur(function() {
if ('' == $(this).val()) {
$(this).val($(this).attr('placeholder'));
$(this).addClass('placeheld');
}
});
});
};
$.fn.wpcf7AjaxLoader = function() {
return this.each(function() {
var loader = $('<img class="ajax-loader" />')
.attr({ src: _wpcf7.loaderUrl, alt: _wpcf7.sending })
.css('visibility', 'hidden');
$(this).after(loader);
});
};
$.fn.wpcf7ToggleSubmit = function() {
return this.each(function() {
var form = $(this);
if (this.tagName.toLowerCase() != 'form') {
form = $(this).find('form').first();
}
if (form.hasClass('wpcf7-acceptance-as-validation')) {
return;
}
var submit = form.find('input:submit');
if (! submit.length) return;
var acceptances = form.find('input:checkbox.wpcf7-acceptance');
if (! acceptances.length) return;
submit.removeAttr('disabled');
acceptances.each(function(i, n) {
n = $(n);
if (n.hasClass('wpcf7-invert') && n.is(':checked')
|| ! n.hasClass('wpcf7-invert') && ! n.is(':checked')) {
submit.attr('disabled', 'disabled');
}
});
});
};
$.fn.wpcf7ToggleCheckboxFreetext = function() {
return this.each(function() {
var $wrap = $(this).closest('.wpcf7-form-control');
if ($(this).find(':checkbox, :radio').is(':checked')) {
$(this).find(':input.wpcf7-free-text').prop('disabled', false);
} else {
$(this).find(':input.wpcf7-free-text').prop('disabled', true);
}
$wrap.find(':checkbox, :radio').change(function() {
var $cb = $('.has-free-text', $wrap).find(':checkbox, :radio');
var $freetext = $(':input.wpcf7-free-text', $wrap);
if ($cb.is(':checked')) {
$freetext.prop('disabled', false).focus();
} else {
$freetext.prop('disabled', true);
}
});
});
};
$.fn.wpcf7CharacterCount = function() {
return this.each(function() {
var $count = $(this);
var name = $count.attr('data-target-name');
var down = $count.hasClass('down');
var starting = parseInt($count.attr('data-starting-value'), 10);
var maximum = parseInt($count.attr('data-maximum-value'), 10);
var minimum = parseInt($count.attr('data-minimum-value'), 10);
var updateCount = function($target) {
var length = $target.val().length;
var count = down ? starting - length : length;
$count.attr('data-current-value', count);
$count.text(count);
if (maximum && maximum < length) {
$count.addClass('too-long');
} else {
$count.removeClass('too-long');
}
if (minimum && length < minimum) {
$count.addClass('too-short');
} else {
$count.removeClass('too-short');
}
};
$count.closest('form').find(':input[name="' + name + '"]').each(function() {
updateCount($(this));
$(this).keyup(function() {
updateCount($(this));
});
});
});
};
$.fn.wpcf7NormalizeUrl = function() {
return this.each(function() {
var val = $.trim($(this).val());
if (val && ! val.match(/^[a-z][a-z0-9.+-]*:/i)) { // check the scheme part
val = val.replace(/^\/+/, '');
val = 'http://' + val;
}
$(this).val(val);
});
};
$.fn.wpcf7NotValidTip = function(message) {
return this.each(function() {
var $into = $(this);
$into.find('span.wpcf7-not-valid-tip').remove();
$into.append('<span role="alert" class="wpcf7-not-valid-tip">' + message + '</span>');
if ($into.is('.use-floating-validation-tip *')) {
$('.wpcf7-not-valid-tip', $into).mouseover(function() {
$(this).wpcf7FadeOut();
});
$(':input', $into).focus(function() {
$('.wpcf7-not-valid-tip', $into).not(':hidden').wpcf7FadeOut();
});
}
});
};
$.fn.wpcf7FadeOut = function() {
return this.each(function() {
$(this).animate({
opacity: 0
}, 'fast', function() {
$(this).css({'z-index': -100});
});
});
};
$.fn.wpcf7OnloadRefill = function() {
return this.each(function() {
var url = $(this).attr('action');
if (0 < url.indexOf('#')) {
url = url.substr(0, url.indexOf('#'));
}
var id = $(this).find('input[name="_wpcf7"]').val();
var unitTag = $(this).find('input[name="_wpcf7_unit_tag"]').val();
$.getJSON(url,
{ _wpcf7_is_ajax_call: 1, _wpcf7: id, _wpcf7_request_ver: $.now() },
function(data) {
if (data && data.captcha) {
$('#' + unitTag).wpcf7RefillCaptcha(data.captcha);
}
if (data && data.quiz) {
$('#' + unitTag).wpcf7RefillQuiz(data.quiz);
}
}
);
});
};
$.fn.wpcf7RefillCaptcha = function(captcha) {
return this.each(function() {
var form = $(this);
$.each(captcha, function(i, n) {
form.find(':input[name="' + i + '"]').clearFields();
form.find('img.wpcf7-captcha-' + i).attr('src', n);
var match = /([0-9]+)\.(png|gif|jpeg)$/.exec(n);
form.find('input:hidden[name="_wpcf7_captcha_challenge_' + i + '"]').attr('value', match[1]);
});
});
};
$.fn.wpcf7RefillQuiz = function(quiz) {
return this.each(function() {
var form = $(this);
$.each(quiz, function(i, n) {
form.find(':input[name="' + i + '"]').clearFields();
form.find(':input[name="' + i + '"]').siblings('span.wpcf7-quiz-label').text(n[0]);
form.find('input:hidden[name="_wpcf7_quiz_answer_' + i + '"]').attr('value', n[1]);
});
});
};
$.fn.wpcf7ClearResponseOutput = function() {
return this.each(function() {
$(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');
$(this).find('span.wpcf7-not-valid-tip').remove();
$(this).find('img.ajax-loader').css({ visibility: 'hidden' });
});
};
$.wpcf7UpdateScreenReaderResponse = function($form, data) {
$('.wpcf7 .screen-reader-response').html('').attr('role', '');
if (data.message) {
var $response = $form.siblings('.screen-reader-response').first();
$response.append(data.message);
if (data.invalids) {
var $invalids = $('<ul></ul>');
$.each(data.invalids, function(i, n) {
if (n.idref) {
var $li = $('<li></li>').append($('<a></a>').attr('href', '#' + n.idref).append(n.message));
} else {
var $li = $('<li></li>').append(n.message);
}
$invalids.append($li);
});
$response.append($invalids);
}
$response.attr('role', 'alert').focus();
}
};
$.wpcf7SupportHtml5 = function() {
var features = {};
var input = document.createElement('input');
features.placeholder = 'placeholder' in input;
var inputTypes = ['email', 'url', 'tel', 'number', 'range', 'date'];
$.each(inputTypes, function(index, value) {
input.setAttribute('type', value);
features[value] = input.type !== 'text';
});
return features;
};
$(function() {
_wpcf7.supportHtml5 = $.wpcf7SupportHtml5();
$('div.wpcf7 > form').wpcf7InitForm();
});
})(jQuery);