94 lines
3.3 KiB
JavaScript
94 lines
3.3 KiB
JavaScript
$(function() {
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// adding js class for styling with accessibility in mind
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$('body').addClass('js');
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// form field label styling on focus
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$('form :input').focus(function() {
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$("label[for='" + this.id + "']").parent().addClass('is-focused');
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}).blur(function() {
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$('label').parent().removeClass('is-focused');
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});
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$('.status.message.submission-error').addClass('is-hidden');
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toggleSubmitButton(true);
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$('#survey-form').on('submit', function() {
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/* validate required fields */
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var $inputs = $('#survey-form :input');
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$('.status.message.submission-error .message-copy').empty();
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var cancel_submit = false;
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$inputs.each(function() {
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/* see if it is a required field and - if so - make sure user presented all information */
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if (typeof $(this).attr('required') !== typeof undefined) {
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var val = $(this).val();
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if (typeof(val) === 'string') {
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if (val.trim().length === 0) {
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var field_label = $(this).parent().find('label');
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$(this).parent().addClass('field-error');
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$('.status.message.submission-error .message-copy').append("<li class='error-item'>" + field_label.text() + '</li>');
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cancel_submit = true;
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}
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} else if (typeof(val) === 'object') {
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/* for SELECT statements */
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if (val === null || val.length === 0 || val[0] === '') {
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var field_label = $(this).parent().find('label');
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$(this).parent().addClass('field-error');
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$('.status.message.submission-error .message-copy').append("<li class='error-item'>" + field_label.text() + '</li>');
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cancel_submit = true;
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}
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}
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}
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});
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if (cancel_submit) {
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$('.status.message.submission-error').
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removeClass('is-hidden').
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focus();
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$('html, body').animate({scrollTop: 0}, 'fast');
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return false;
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}
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toggleSubmitButton(false);
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});
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$('#survey-form').on('ajax:error', function() {
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toggleSubmitButton(true);
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});
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$('#survey-form').on('ajax:success', function(event, json, xhr) {
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var url = json.redirect_url;
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location.href = url;
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});
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$('#survey-form').on('ajax:error', function(event, jqXHR, textStatus) {
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toggleSubmitButton(true);
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json = $.parseJSON(jqXHR.responseText);
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$('.status.message.submission-error').addClass('is-shown').focus();
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$('.status.message.submission-error .message-copy').
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html(gettext('There has been an error processing your survey.')).
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stop().
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css('display', 'block');
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});
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});
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function toggleSubmitButton(enable) {
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var $submitButton = $('form .form-actions #submit');
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if (enable) {
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$submitButton.
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removeClass('is-disabled').
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attr('aria-disabled', false).
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removeProp('disabled');
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} else {
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$submitButton.
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addClass('is-disabled').
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attr('aria-disabled', true).
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prop('disabled', true);
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}
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}
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