/* adds the username to the date/time line */
window.setTimeout(function() {
	setDateTimeDetails();
}, 500);

function getURLParameter(sParam) {
	var sPageURL = window.location.search.substring(1);
	var sURLVariables = sPageURL.split('&');
	for (var i = 0; i < sURLVariables.length; i++) {
		var sParameterName = sURLVariables[i].split('=');
		if (sParameterName[0] == sParam) {
			return sParameterName[1];
		}
	}
}

function setDateTimeDetails() {
	if (typeof (jQuery) === 'undefined' || jQuery('#isharemaps-print-date').text() === '') {
		window.setTimeout(function() {
			setDateTimeDetails();
		}, 500);

		return;
	};

	var span = jQuery('#isharemaps-print-date');
	var user = Astun.JS.getAuthenticatedUser().name;
	var mapsource = getURLParameter('mapSource');
	var isPdf = getURLParameter('isPdfRequest');

	if (isPdf && isPdf === 'true' && mapsource && mapsource.indexOf('@') > -1) {
		var parts = mapsource.split('@');
		user = parts[0];
	}

	// bit of sanity checking
	if (typeof (span) === 'undefined' || !span || span.length === 0 || typeof (user) === 'undefined' || !user) return;

	span.text(span.text() + ' by ' + user);
}