vgstation13/nano/js/nano_utility.js

// NanoUtility is the place to store utility functions
var NanoUtility = function () 
{
    var _urlParameters = {}; // This is populated with the base url parameters (used by all links), which is probaby just the "src" parameter

	return {
        init: function () 
		{
			var body = $('body'); // We store data in the body tag, it's as good a place as any

			_urlParameters = body.data('urlParameters');
        },
		// generate a Byond href, combines _urlParameters with parameters
		generateHref: function (parameters)
		{
			var queryString = '?';

			for (var key in _urlParameters)
			{
				if (_urlParameters.hasOwnProperty(key))
				{
					if (queryString !== '?')
					{
						queryString += ';';
					}
					queryString += key + '=' + _urlParameters[key];
				}
			}

			for (var key in parameters)
			{
				if (parameters.hasOwnProperty(key))
				{
					if (queryString !== '?')
					{
						queryString += ';';
					}
					queryString += key + '=' + parameters[key];
				}
			}
			return queryString;
		}
    }
} (); 

if (typeof jQuery == 'undefined') {  
	alert('ERROR: Javascript library failed to load!');
}
if (typeof doT == 'undefined') {  
	alert('ERROR: Template engine failed to load!');
}	

// All scripts are initialised here, this allows control of init order
$(document).ready(function () {
	NanoUtility.init();
	NanoStateManager.init();
	NanoTemplate.init();
});

if (!Array.prototype.indexOf)
{
    Array.prototype.indexOf = function(elt /*, from*/)
    {
        var len = this.length;

        var from = Number(arguments[1]) || 0;
        from = (from < 0)
            ? Math.ceil(from)
            : Math.floor(from);
        if (from < 0)
            from += len;

        for (; from < len; from++)
        {
            if (from in this &&
                this[from] === elt)
                return from;
        }
        return -1;
    };
};

if (!String.prototype.format)
{
    String.prototype.format = function (args) {
        var str = this;
        return str.replace(String.prototype.format.regex, function(item) {
            var intVal = parseInt(item.substring(1, item.length - 1));
            var replace;
            if (intVal >= 0) {
                replace = args[intVal];
            } else if (intVal === -1) {
                replace = "{";
            } else if (intVal === -2) {
                replace = "}";
            } else {
                replace = "";
            }
            return replace;
        });
    };
    String.prototype.format.regex = new RegExp("{-?[0-9]+}", "g");
};

Object.size = function(obj) {
    var size = 0, key;
    for (var key in obj) {
        if (obj.hasOwnProperty(key)) size++;
    }
    return size;
};

if(!window.console) {
    window.console = {
        log : function(str) {
            return false;
        }
    };
};

String.prototype.toTitleCase = function () {
    var smallWords = /^(a|an|and|as|at|but|by|en|for|if|in|of|on|or|the|to|vs?\.?|via)$/i;

    return this.replace(/([^\W_]+[^\s-]*) */g, function (match, p1, index, title) {
        if (index > 0 && index + p1.length !== title.length &&
            p1.search(smallWords) > -1 && title.charAt(index - 2) !== ":" &&
            title.charAt(index - 1).search(/[^\s-]/) < 0) {
            return match.toLowerCase();
        }

        if (p1.substr(1).search(/[A-Z]|\../) > -1) {
            return match;
        }

        return match.charAt(0).toUpperCase() + match.substr(1);
    });
};

$.ajaxSetup({
    cache: false
});

Function.prototype.inheritsFrom = function (parentClassOrObject) {
    this.prototype = new parentClassOrObject;
    this.prototype.constructor = this;
    this.prototype.parent = parentClassOrObject.prototype;
    return this;
};

if (!String.prototype.trim) {
    String.prototype.trim = function () {
        return this.replace(/^\s+|\s+$/g, '');
    };
}

// Replicate the ckey proc from BYOND
if (!String.prototype.ckey) {
    String.prototype.ckey = function () {
        return this.replace(/\W/g, '').toLowerCase();
    };
}

(function($) {
    $.fn.drags = function(opt) {

        opt = $.extend({handle:"",cursor:"move"}, opt);

        if(opt.handle === "") {
            var $el = this;
        } else {
            var $el = this.find(opt.handle);
        }

        return $el.css('cursor', opt.cursor).on("mousedown", function(e) {
            if(opt.handle === "") {
                var $drag = $(this).addClass('draggable');
            } else {
                var $drag = $(this).addClass('active-handle').parent().addClass('draggable');
            }
            var z_idx = $drag.css('z-index'),
                drg_h = $drag.outerHeight(),
                drg_w = $drag.outerWidth(),
                pos_y = $drag.offset().top + drg_h - e.pageY,
                pos_x = $drag.offset().left + drg_w - e.pageX;
            $drag.css('z-index', 1000).parents().on("mousemove", function(e) {
                $('.draggable').offset({
                    top:e.pageY + pos_y - drg_h,
                    left:e.pageX + pos_x - drg_w
                }).on("mouseup", function() {
                    $(this).removeClass('draggable').css('z-index', z_idx);
                });
            });
            e.preventDefault(); // disable selection
        }).on("mouseup", function() {
            if(opt.handle === "") {
                $(this).removeClass('draggable');
            } else {
                $(this).removeClass('active-handle').parent().removeClass('draggable');
            }
        });

    }
})(jQuery);