airtime_nginx_php7/airtime_mvc/public/js/airtime/utilities/utilities.js

var AIRTIME = (function(AIRTIME){
	var mod;
	
	if (AIRTIME.utilities === undefined) {
		AIRTIME.utilities = {};
	}
	mod = AIRTIME.utilities;
	
	mod.findViewportDimensions = function() {
		var viewportwidth,
			viewportheight;
		
		// the more standards compliant browsers (mozilla/netscape/opera/IE7) use
		// window.innerWidth and window.innerHeight
		if (typeof window.innerWidth != 'undefined') {
			viewportwidth = window.innerWidth, viewportheight = window.innerHeight;
		}
		// IE6 in standards compliant mode (i.e. with a valid doctype as the first
		// line in the document)
		else if (typeof document.documentElement != 'undefined'
				&& typeof document.documentElement.clientWidth != 'undefined'
				&& document.documentElement.clientWidth != 0) {
			viewportwidth = document.documentElement.clientWidth;
			viewportheight = document.documentElement.clientHeight;
		}
		// older versions of IE
		else {
			viewportwidth = document.getElementsByTagName('body')[0].clientWidth;
			viewportheight = document.getElementsByTagName('body')[0].clientHeight;
		}
		
		return {
			width: viewportwidth,
			height: viewportheight
		};
	};
	
	/*
	 * Returns an object containing a unix timestamp in seconds for the start/end range
	 * 
	 * @return Object {"start", "end", "range"}
	 */
	mod.fnGetScheduleRange = function(dateStartId, timeStartId, dateEndId, timeEndId) {
		var start,
			end,
			time;
		
		start = $(dateStartId).val();
		start = start === "" ? null : start;
		
		time = $(timeStartId).val();
		time = time === "" ? "00:00" : time;
		
		if (start) {
			start = start + " " + time;
		}
		
		end = $(dateEndId).val();
		end = end === "" ? null : end;
		
		time = $(timeEndId).val();
		time = time === "" ? "00:00" : time;
		
		if (end) {
			end = end + " " + time;
		}
		
		return {
			start: start,
			end: end
		};
	};
	
return AIRTIME;
	
}(AIRTIME || {}));