[bugfix] quill link protocol

app/src/plugins/app/_config/main.ts

@@ -2,6 +2,7 @@ import { createApp } 	from 'vue'
 import { IonicVue } 	from '@ionic/vue'
 import { loadFonts } 	from './webfontloader'
 import vuetify 			from './vuetify'
+import { registerQuillUrlSanitizer } from './quill.util'
 import loader 			from 'vue-loading-overlay'
 import App 				from './App.vue'
 
@@ -29,6 +30,7 @@ import 'vue-loading-overlay/dist/vue-loading.css'
 import '@vuepic/vue-datepicker/dist/main.css'
 
 loadFonts()
+registerQuillUrlSanitizer()
 
 const options: Options = {
 	axios: {

app/src/plugins/app/_config/quill.util.ts

@@ -0,0 +1,24 @@
+import { Quill } from '@vueup/vue-quill'
+
+export function registerQuillUrlSanitizer() {
+    const Link = Quill.import('formats/link')
+
+    class CustomLinkSanitizer extends Link {
+        static sanitize(url) {
+            const sanitizedUrl = super.sanitize(url)
+
+            if (!sanitizedUrl || sanitizedUrl === 'about:blank') return sanitizedUrl
+
+            const protocolWhhitelist = ['http', 'https', 'mailto', 'tel', 'radar', 'rdar', 'smb', 'sms']
+            const hasWhitelistedProtocol = protocolWhhitelist.some(function(protocol) {
+            return sanitizedUrl.startsWith(protocol)
+            })
+
+            if (hasWhitelistedProtocol) return sanitizedUrl
+
+            return `https://${sanitizedUrl}`
+        }
+    }
+
+    Quill.register(CustomLinkSanitizer, true)
+}