webcit-ng/static/js/view_calendar.js

   1 // This module handles the view for "calendar" rooms.
   2 //
   3 // Copyright (c) 2016-2023 by the citadel.org team
   4 //
   5 // This program is open source software.  Use, duplication, or
   6 // disclosure is subject to the GNU General Public License v3.
   7
   8
   9 // RENDERER FOR THIS VIEW
  10 function view_render_calendar() {
  11
  12         let options = {
  13                 method: "REPORT",
  14                 headers: {
  15                         "Content-Type" : "application/xml; charset=utf-8"
  16                 },
  17                 body: `
  18                         <CAL:calendar-query xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav">
  19                                 <allprop />
  20                                 <CAL:filter>
  21                                         <CAL:comp-filter name="VCALENDAR">
  22                                         <CAL:comp-filter name="VEVENT" />
  23                                         </CAL:comp-filter>
  24                                 </CAL:filter>
  25                         </CAL:calendar-query>
  26                 `
  27         };
  28
  29         fetch("/ctdl/r/" + escapeHTMLURI(current_room), options)
  30         .then(response => {
  31                 if (response.ok) {
  32                         return(response.text());
  33                 }
  34                 else {
  35                         throw new Error(`${response.status} ${response.statusText}`);
  36                 }
  37         })
  38         //.then(str => document.getElementById("ctdl-main").innerHTML = escapeHTML(str))
  39         .then(str => new window.DOMParser().parseFromString(str, "text/xml"))
  40         .then(xmlcal => {
  41                 document.getElementById("ctdl-main").innerHTML = "calendar items:<br>";
  42                 let root = xmlcal.documentElement;
  43                 let children = root.childNodes;
  44                 for (let i=0; i<children.length; ++i) {
  45                         let child = children[i];
  46                         if (child.nodeType == Node.ELEMENT_NODE) {
  47                                 var getetag_e = child.getElementsByTagName("DAV:href")[0];
  48                                 var getetag_s = getetag_e.textContent;
  49                                 document.getElementById("ctdl-main").innerHTML += getetag_s + "<br>";
  50                         }
  51                 }
  52
  53         })
  54         .catch(error => {
  55                 console.log(error);
  56                 document.getElementById("ctdl-main").innerHTML = `<div class="ctdl-fatal-error">${error}</div>`;
  57         });
  58 }