From 05309d3bfc535986653fe2a6fb316b15416f193a Mon Sep 17 00:00:00 2001
From: patrick <webmaster@p-schwarz.de>
Date: Thu, 11 Jan 2024 23:01:29 +0100
Subject: [PATCH] Changed example to vanilla js

---
 README.md | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/README.md b/README.md
index 8ffd2b7..565aea2 100644
--- a/README.md
+++ b/README.md
@@ -12,28 +12,32 @@ Just copy the files into your php capable webserver directory. Be sure, that the
 
 Just call the url. You can filter by categories by adding /?filter=category to the request. You can expand the period of the events by adding /?period=<int> to the request. The number represents the amount of future months as an integer between 1..12.
 
-## Example integration using jQuery.
+## Example integration using vanilla ja
 
 You will need to include a ``<div id="hackcal"></div>`` placeholder in your html page and embed also the jQuery js library.
 
 ```
-(function($) {
+document.addEventListener("DOMContentLoaded", function () {
 
     var cal_uri = "https://YOURDOMAIN/hackcal/";
-    var uri_regex = /(https?:\/\/([-\w\.]+)+(:\d+)?(\/([\w\/\-_\.]*(\?\S+)?)?)?)/ig
+    var uri_regex = /(https?:\/\/([-\w\.]+)+(:\d+)?(\/([\w\/\-_\.\:]*(\?\S+)?)?)?)/ig
 
-    $.getJSON(cal_uri, function(data) {
-	var items = [];
-        $.each(data, function(date, day) {
-            items.push("<tr data-date='" + date + "'><th colspan='3'>" + day.name + "</th><th>" + day.weekday + "</th></tr>");
-            $.each(day.events, function(uid, event) {
-		event.description = event.description.replace(/\n/g,"<br>").replace(uri_regex, "<a href='$1' target='_blank'>$1</a>");
-                items.push("<tr data-uid='" + uid + "'><td>" + event.datestr + "</td><td>" + event.summary + "</td><td>" + ((event.location)?event.location:'') + "</td><td>" + ((event.description)?event.description:'') + "</td></tr>");
+    fetch(cal_uri).then(res => res.json()).then(data => {
+        var items = [];
+        Object.keys(data).forEach(function (date) {
+            var day = new Date(date);
+            items.push("<div data-date='" + date + "'><span>" + day.toLocaleDateString(true, {weekday:'short', day:'numeric', month:'long', year: 'numeric'}) + "</span></div>");
+            Object.keys(data[date].events).forEach(function (uid) {
+                var event = data[date].events[uid];
+                if(event.location) event.location = event.location.replace(/\n/g,"<br>").replace(uri_regex, "<a href='$1' target='_blank'>$1</a>");
+                if(event.description) event.description = event.description.replace(/\n/g,"<br>").replace(uri_regex, (url) => {event.summary = `<a href='${url}' target='_blank'>${event.summary}</a>`; return "";});
+                items.push("<div data-uid='" + uid + "'><span>" + event.datestr + "</span><span><b>" + event.summary + "</b> | " + ((event.location)?event.location:'') + "<br/>" + ((event.description)?event.description:'') + "</span></div>");
             });
         });
-	$('#hackcal').html("<table><tbody>" + items.join( "" ) + "</tbody></table>");
+        document.querySelector('#hackcal').innerHTML = items.join( "" );
     });
 
-})(jQuery);
+});
+
 ```