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#1171: ICS line wrapping for descriptions in export 

Descriptions can be long and RFC5545 states that a line shouldn't be
more than 75 bytes long.
This commit is contained in:
Fabrice Mouhartem 2023-10-20 14:12:53 +02:00
parent 087f786f9f
commit 00c1323f07
1 changed files with 8 additions and 3 deletions
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11
www/calendar/export.js
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@ -104,8 +104,13 @@ define([
var end = dt.end;
var rrule = getRRule(data);
var escapeValue = function(str) {
return str.replace(/\n/g, ["\\n"]);
var formatDescription = function(str) {
var result = str.replace(/\n/g, ["\\n"]);
// XXX Should use ical.js helper foldline instead ↓
// XXX https://kewisch.github.io/ical.js/api/ICAL.module_helpers.html#.foldline
// In RFC5545: https://www.rfc-editor.org/rfc/rfc5545#section-3.1
result = result.replace(/([^\n]{1,74})/g, '$1\n ');
return result;
};
Array.prototype.push.apply(arr, [
@ -118,7 +123,7 @@ define([
rrule,
'SUMMARY:'+ data.title,
'LOCATION:'+ data.location,
'DESCRIPTION:' + escapeValue(data.body),
'DESCRIPTION:' + formatDescription(data.body),
].filter(Boolean));
if (Array.isArray(data.reminders)) {