From b3ace89d8c13d2283150b49da715c12aa4a05f7c Mon Sep 17 00:00:00 2001
From: Eirik Th S <eirik@flowtivity.io>
Date: Mon, 21 Jun 2021 12:45:36 +0200
Subject: [PATCH] Added support for links in lists. Either markdown-links or
 plain links

---
 www/plan/plan.js | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/www/plan/plan.js b/www/plan/plan.js
index 7619bf9..186a661 100644
--- a/www/plan/plan.js
+++ b/www/plan/plan.js
@@ -204,6 +204,8 @@ class Store {
         amount = amount || 1;
         checked = Number(checked) || 0;
 
+        text = insertLinks(text);
+
         try {
             price = Number(price);
             this.itemsObj[itemID] = { text: text, price: price, itemID: itemID, amount: amount, checked: checked };
@@ -624,4 +626,34 @@ function handleAjaxErrors(jqxhr, textStatus, error){
     else {
         alert("An error occured:\n"+error);
     }
+}
+
+function insertLinks(text){
+    let markdownLink = /\[([a-zA-ZæøåÆØÅ0-9 &+-]+)\]\(((?:|http(?:|s):\/\/)[a-zA-Z0-9\/.\-+?=&]+)\)/gm;
+    let m;
+
+    while((m = markdownLink.exec(text)) !== null){
+        // This is necessary to avoid infinite loops with zero-width matches
+        if(m.index === markdownLink.lastIndex){
+            markdownLink.lastIndex++;
+        }
+
+        text = text.replace(m[0], "<a href='"+m[2]+"' target='_blank'>"+m[1]+"</a>");
+    }
+
+    let linkRegex = /(?:([("']|)((?:[A-Za-z]{3,9}:(?:\/\/)?)(?:[\-;:&=\+\$,\w]+@)?[A-Za-z0-9\.\-]+|(?:www\.|[\-;:&=\+\$,\w]+@)[A-Za-z0-9\.\-]+)(?:(?:\/[\+~%\/\.\w\-_]*)?\??(?:[\-\+=&;%@\.\w_]*)#?(?:[\.\!\/\\\w]*))?)/gm;
+    let n;
+    let inputText = text;
+    while((n = linkRegex.exec(inputText)) !== null){
+        // This is necessary to avoid infinite loops with zero-width matches
+        if(n.index === linkRegex.lastIndex){
+            linkRegex.lastIndex++;
+        }
+
+        if(n[1] === ""){
+            text = text.replace(n[0], "<a href='"+(n[0][0] !== "h"?"//":'')+n[0]+"' target='_blank'>"+(n[2].replace('https://','').replace('http://', ''))+(n[2].length<n[0].length?"/...":"")+"</a>");
+        }
+    }
+
+    return text;
 }
\ No newline at end of file