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syranez/Bookmarklet

Created October 8, 2011 16:42
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the-kenny braucht Hauptmensa sonst weint er.
Raw
Bookmarklet
javascript:var kenny=function(a,b){a=typeof a==="string"&&a.length!==0&&a||"";b=b||false;Date.prototype.monthToDigits=function c(){return this.getMonth()+1<10?"0"+(this.getMonth()+1):this.getMonth()+1};Date.prototype.mcn_getWeekDay=function d(a){return a===undefined?null:new Date(this.getTime()-(this.getDay()-a)*864e5)};Date.prototype.mcn_getWeeksMonday=function e(){return this.mcn_getWeekDay(1)};Date.prototype.mcn_getWeeksFriday=function f(){return this.mcn_getWeekDay(5)};Date.prototype.dayToDigits=function g(){return this.getDate()<10?"0"+this.getDate():this.getDate()};return{getUri:function(){var c=new Date;var d=c.getDay();if(b){if(d===0){c=new Date(c.getTime()+864e5)}else if(d===6){c=new Date(c.getTime()+864e5*2)}}var e=c.mcn_getWeeksMonday();var f=c.mcn_getWeeksFriday();return a+e.dayToDigits()+e.monthToDigits()+"-"+f.dayToDigits()+f.monthToDigits()+".htm"}}}("http://studentenwerk.essen-duisburg.de/speiseplaene/hm_",false);document.location=kenny.getUri();
Raw
gistfile1.js
var kenny = (function(host, showNextWeek) {
host = (typeof host === "string" && host.length !== 0 && host) || "";
showNextWeek = showNextWeek || false;
var dayInSeconds = 864e5;
Date.prototype.monthToDigits = function monthToDigits () {
return ((this.getMonth() + 1) < 10 ? "0" + (this.getMonth() + 1) : (this.getMonth() + 1));
}
Date.prototype.mcn_getWeekDay = function mcn_getWeekDay (weekday) {
return ((weekday === undefined) ? null : new Date(this.getTime() - ((this.getDay() - weekday) * dayInSeconds)));
}
Date.prototype.mcn_getWeeksMonday = function getWeeksMonday () {
return this.mcn_getWeekDay(1);
}
Date.prototype.mcn_getWeeksFriday = function getWeeksFriday () {
return this.mcn_getWeekDay(5);
}
Date.prototype.dayToDigits = function dayToDigits () {
return (this.getDate() < 10 ? "0" + this.getDate() : this.getDate());
}
return {
getUri: function () {
var date = new Date();
if (showNextWeek) {
var day = date.getDay();
if (day === 0) {
date = new Date(date.getTime() + dayInSeconds);
} else if (day === 6) {
date = new Date(date.getTime() + (dayInSeconds*2));
}
}
var monday = date.mcn_getWeeksMonday();
var friday = date.mcn_getWeeksFriday();
return host + monday.dayToDigits() + monday.monthToDigits() + "-" + friday.dayToDigits() + friday.monthToDigits() + ".htm";
}
};
})("http://studentenwerk.essen-duisburg.de/speiseplaene/hm_", false);
Raw
test file
<html>
<head>
<script src="https://gist.github.com/raw/1272521/6d4e9afdac5b3fac768a481458ed5a213995d9f0/gistfile1.js"></script>
<script type="text/javascript">
function test () {
var result = kenny.getUri();
document.getElementById("result").textContent = result;
};
</script>
</head>
<body>
<span onclick="test()">Click Me or I will kill someones kitten!</span>
<span id="result"></span>
</body>
</html>
@syranez
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syranez commented Oct 8, 2011

Use it with
document.location = kenny.getUri();
as bookmarklet.

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