Step toward a one-page application

[vchess.git] / public / javascripts / utils / misc.js

// Source: https://www.quirksmode.org/js/cookies.html
function setCookie(name, value)
{
	var date = new Date();
	date.setTime(date.getTime()+(183*24*60*60*1000)); //6 months
	var expires = "; expires="+date.toGMTString();
	document.cookie = name+"="+value+expires+"; path=/";
}

function getCookie(name, defaut) {
	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 defaut; //cookie not found
}

// Random (enough) string for socket and game IDs
function getRandString()
{
	return (Date.now().toString(36) + Math.random().toString(36).substr(2, 7))
		.toUpperCase();
}

// Used both on index and variant page, to switch language
function setLanguage(e)
{
	setCookie("lang", e.target.value);
	location.reload(); //to include the right .pug file
}

// Shortcut for an often used click (on a modal)
function doClick(elemId)
{
	document.getElementById(elemId).click(); //or ".checked = true"
}

function translate(msg)
{
	return translations[msg];
}