function createCookie(name, value, days){
if(days){
var date=new Date();
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
var expires="; expires=" + date.toGMTString();
}else{
var expires='';
}
document.cookie=name + "=" + value + expires + "; path=/; SameSite=Strict;";
}
function readCookie(name){
var nameEQ=name + "=";
var ca=document.cookie.split(';');
for (var i=0; i < ca.length; i++){
var c=ca[i];
while (c.charAt(0)==' ') c=c.substring(1, c.length);
if(c.indexOf(nameEQ)==0) return c.substring(nameEQ.length, c.length);
}
return null;
}
function eraseCookie(name){
createCookie(name, "");
}
(function($){
if(readCookie('a11y-desaturated')){
$('body').addClass('desaturated');
$('#is_normal_color').attr('id', 'is_grayscale').attr('aria-pressed', true).addClass('active');
}
$('.a11y-toggle').on('focus', function(e){
$(this).removeClass('tooltip-dismissed');
});
$('.a11y-toggle').on('keyup', function(e){
if(e.keyCode==27){
$(this).addClass('tooltip-dismissed');
}});
if(readCookie('a11y-high-contrast')){
$('body').addClass('contrast');
$('head').append($("<link href='" + wpa11y.path + "' id='highContrastStylesheet' rel='stylesheet' type='text/css' />"));
$('#is_normal_contrast').attr('id', 'is_high_contrast').attr('aria-pressed', true).addClass('active');
$('.a11y-toolbar ul li a i').addClass('icon-white');
}
if(readCookie('a11y-larger-fontsize')){
$('html').addClass('fontsize');
$('#is_normal_fontsize').attr('id', 'is_large_fontsize').attr('aria-pressed', true).addClass('active');
}
$('.toggle-grayscale').on('click', function (e){
if($(this).attr('id')=="is_normal_color"){
$('body').addClass('desaturated');
$(this).attr('id', 'is_grayscale').attr('aria-pressed', true).addClass('active');
createCookie('a11y-desaturated', '1');
}else{
$('body').removeClass('desaturated');
$(this).attr('id', 'is_normal_color').attr('aria-pressed', false).removeClass('active');
eraseCookie('a11y-desaturated');
}
return false;
});
$('.toggle-contrast').on('click', function (e){
if($(this).attr('id')=="is_normal_contrast"){
$('head').append($("<link href='" + wpa11y.path + "' id='highContrastStylesheet' rel='stylesheet' type='text/css' />"));
$('body').addClass('contrast');
$(this).attr('id', 'is_high_contrast').attr('aria-pressed', true).addClass('active');
createCookie('a11y-high-contrast', '1');
}else{
$('#highContrastStylesheet').remove();
$('body').removeClass('contrast');
$(this).attr('id', 'is_normal_contrast').attr('aria-pressed', false).removeClass('active');
eraseCookie('a11y-high-contrast');
}
return false;
});
$('.toggle-fontsize').on('click', function (e){
if($(this).attr('id')=="is_normal_fontsize"){
$('html').addClass('fontsize');
$(this).attr('id', 'is_large_fontsize').attr('aria-pressed', true).addClass('active');
createCookie('a11y-larger-fontsize', '1');
}else{
$('html').removeClass('fontsize');
$(this).attr('id', 'is_normal_fontsize').attr('aria-pressed', false).removeClass('active');
eraseCookie('a11y-larger-fontsize');
}
return false;
});
})(jQuery);