/**
* Additions and improvements to Prototype-code.
* Some if this is legacy code which is now present in Prototype as well,
* but has to be kept for older scripts.
*
* @author Silverstripe Ltd., http://www.silverstripe.com
*/
// Shortcut-function (until we update to Prototye v1.5)
if(typeof $$ != "Function") {
$$ = document.getElementsBySelector;
}
var SS_DEFAULT_ISO = "en_GB";
// This code is in the public domain. Feel free to link back to http://jan.moesen.nu/
function sprintf()
{
if (!arguments || arguments.length < 1 || !RegExp)
{
return;
}
var str = arguments[0];
var re = /([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X)(.*)/;
var a = b = [], numSubstitutions = 0, numMatches = 0;
while (a = re.exec(str))
{
var leftpart = a[1], pPad = a[2], pJustify = a[3], pMinLength = a[4];
var pPrecision = a[5], pType = a[6], rightPart = a[7];
//alert(a + '\n' + [a[0], leftpart, pPad, pJustify, pMinLength, pPrecision);
numMatches++;
if (pType == '%')
{
subst = '%';
}
else
{
numSubstitutions++;
if (numSubstitutions >= arguments.length)
{
//alert('Error! Not enough function arguments (' + (arguments.length - 1) + ', excluding the string)\nfor the number of substitution parameters in string (' + numSubstitutions + ' so far).');
}
var param = arguments[numSubstitutions];
var pad = '';
if (pPad && pPad.substr(0,1) == "'") pad = leftpart.substr(1,1);
else if (pPad) pad = pPad;
var justifyRight = true;
if (pJustify && pJustify === "-") justifyRight = false;
var minLength = -1;
if (pMinLength) minLength = parseInt(pMinLength);
var precision = -1;
if (pPrecision && pType == 'f') precision = parseInt(pPrecision.substring(1));
var subst = param;
if (pType == 'b') subst = parseInt(param).toString(2);
else if (pType == 'c') subst = String.fromCharCode(parseInt(param));
else if (pType == 'd') subst = parseInt(param) ? parseInt(param) : 0;
else if (pType == 'u') subst = Math.abs(param);
else if (pType == 'f') subst = (precision > -1) ? Math.round(parseFloat(param) * Math.pow(10, precision)) / Math.pow(10, precision): parseFloat(param);
else if (pType == 'o') subst = parseInt(param).toString(8);
else if (pType == 's') subst = param;
else if (pType == 'x') subst = ('' + parseInt(param).toString(16)).toLowerCase();
else if (pType == 'X') subst = ('' + parseInt(param).toString(16)).toUpperCase();
}
str = leftpart + subst + rightPart;
}
return str;
}
/**
* Use Firebug-like debugging in non-Firefox-browsers
* @see http://wish.hu/firebug-on-explorer
*/
if (!window.console) {
window.console = {
timers: {},
openwin: function() {
window.top.debugWindow =
window.open("",
"Debug",
"left=0,top=0,width=300,height=700,scrollbars=yes,"
+"status=yes,resizable=yes");
window.top.debugWindow.opener = self;
window.top.debugWindow.document.open();
window.top.debugWindow.document.write('debug window
');
},
/**
* Caution: Excludes functions in listing
*/
log: function() {
if(!window.top.debugWindow) {
console.openwin();
}
var i = 0; content = "";
if(arguments.length == 1 && typeof arguments[0] != "object") {
content = arguments[0];
} else if(arguments.length > 1 && typeof arguments[0] == "string"){
content = sprintf(arguments[0], Array.prototype.slice.call(arguments, 1));
}
window.top.debugWindow.document.write(content+"\n");
},
debug: this.log,
time: function(title) {
window.console.timers[title] = new Date().getTime();
},
timeEnd: function(title) {
var time = new Date().getTime() - window.console.timers[title];
console.log(['', title, ': ', time, 'ms'].join(''));
}
}
}
Number.prototype.CURRENCIES = {
en_GB: '$ ###,###.##'
};
/**
* Caution: Not finished!
* @param iso string (Not used) Please use in combination with Number.CURRENCIES to achieve i18n
* @return string
*
* @see http://www.jibbering.com/faq/faq_notes/type_convert.html
* @see http://www.rgagnon.com/jsdetails/js-0063.html
* @see http://www.mredkj.com/javascript/nfdocs.html
*/
Number.prototype.toCurrency = function(iso) {
if(!iso) iso = SS_DEFAULT_ISO;
// TODO stub, please implement properly
return "$" + this.toFixed(2);
}
/**
* Show debug-information in the javascript-console or a popup.
* Only shows output on dev- or test-environments.
* Caution: Behaves like a static class (no prototype methods)
*/
Debug = Class.create();
Debug = {
environment_type: "live",
initialize: function() {
if(window.location.href.match(/\?(.*)debug_javascript/)) {
this.environment_type = "dev";
}
if(window.location.href.match(/\?(.*)debug_behaviour/)) {
Behaviour.debug();
}
},
/**
* @param type string "live", "test" or "dev"
*/
set_environment_type: function(type) {
this.environment_type = type;
},
isDev: function() {
return (window.location.href.match(/test\.|dev\./) || this.environment_type == "dev" || this.environment_type == "test");
},
isTest: function() {
return (window.location.href.match(/test\./) || this.environment_type == "test");
},
isLive: function() {
return (this.environment_type == "live");
},
show: function() {
if(this.isDev() || this.isTest()) {
console.debug.apply(console, arguments);
}
},
debug: this.debug,
log: function() {
if(this.isDev() || this.isTest()) {
console.log.apply(console, arguments);
}
}
}
Debug.initialize();