Alternative version of the calendar
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calendar-new.html
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calendar-new.html
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---
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layout: default
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---
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<div class="container">
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<h1>Termine</h1>
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<hr />
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<h3>Coronabedingt sind die Clubräume derzeit geschlossen. Alle Termine finden virtuell statt.</h3>
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<hr />
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<h2>Events</h2>
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<div id="calendar">
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Loading Events, please stand by …
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</div>
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<hr/>
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<h2 >Regelmäßige Treffen</h2>
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<div id="calendar-recurring">
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<h3 id="chaostreff">Chaostreff</h3>
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<p><strong>Mittwochs, ab ca. 19 Uhr</strong>
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Ein offener Tag für Außenstehende. Jeder, der sich für den CCC oder einen Hackerspace interessiert, ist eingeladen.
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Um 20:00 Uhr gibt es immer einen Kurzvortrag ‘Petit Foo’ zu ganz unterschiedlichen Themen.
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Der Chaostreff findet zur Zeit online über Big Blue Button statt:
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<a href="https://treff.chaospott.de">treff.chaospott.de</a></p>
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</div>
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<p >
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</p>
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<hr/>
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<p >Den Kalender gibt es auch per <a href="webcal://cloud.chaospott.ru/calendar/ical.ics">CalDAV</a>. Fehlt etwas? Oder hast du Fragen? Dann schreib uns einfach eine <a href="mailto:info@chaospott.de">Mail!</a></p>
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</div>
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<script src="js/ical.min.js"></script>
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<script src="js/calv2.js"></script>
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js/calv2.js
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js/calv2.js
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var eventList = []
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var recurringEventList = []
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var cancelledEvents = {}
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function Event (start, event) {
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if (!(start instanceof Date)) {
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start = start.toJSDate()
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}
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this.start = start
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this.event = event
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this.end = new Date(this.start.getTime() + this.event.duration.toSeconds()*1000)
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this.summary = event.summary || 'No title'
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this.description = event.description
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this.location = event.location || false
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this.isRecurring = event.isRecurring()
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this.lasts_several_days = this.start.toDateString() !== this.end.toDateString()
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}
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Event.prototype.isCancelled = function () {
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if (cancelledEvents[this.event.uid] instanceof Array
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&& cancelledEvents[this.event.uid].includes(this.start.getTime())) return true
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return false
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}
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Event.prototype.toHTML = function () {
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var div_cal = document.createElement('div')
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if (this.isRecurring) {
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div_cal.setAttribute('class', 'cal_entry')
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var div_datetime = document.createElement('div')
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div_datetime.setAttribute('class', 'cal_datetime')
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var span_summary = document.createElement('span')
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span_summary.setAttribute('class', 'cal_summary')
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span_summary.appendChild(document.createTextNode(this.summary))
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div_datetime.appendChild(span_summary)
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div_cal.appendChild(div_datetime)
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var div_description = document.createElement('div')
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div_description.setAttribute('class', 'cal_descriptionbox')
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//div_description.appendChild(span_summary)
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var span_description = document.createElement('div')
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span_description.setAttribute('class', 'cal_description')
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if (this.description !== null) {
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var span_description = document.createElement('span')
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span_description.setAttribute('class', 'cal_description')
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span_description.appendChild(document.createTextNode(this.description))
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}
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div_description.appendChild(span_description)
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var span_next = document.createElement('span')
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span_next.setAttribute('class', 'cal_description')
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span_next.appendChild(document.createTextNode("Das nächste Treffen findet am "
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+ this.start.toLocaleDateString('de-DE', {year: 'numeric', month: '2-digit', day: '2-digit'})
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+ " um " + this.start.toLocaleTimeString('de-DE', {hour: '2-digit', minute:'2-digit'})
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+ " statt."
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))
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div_description.appendChild(span_next)
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div_cal.appendChild(div_description)
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} else {
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div_cal.setAttribute('class', 'cal_entry')
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var div_datetime = document.createElement('div')
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div_datetime.setAttribute('class', 'cal_datetime')
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var span_date = document.createElement('span')
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span_date.setAttribute('class', 'cal_date')
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span_date.appendChild(document.createTextNode(this.start.toLocaleDateString('de-DE', {year: 'numeric', month: '2-digit', day: '2-digit'})))
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div_datetime.appendChild(span_date)
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if (this.lasts_several_days) {
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var span_end_date = document.createElement('span')
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span_end_date.setAttribute('class', 'cal_date')
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span_end_date.appendChild(document.createTextNode(' - ' + this.end.toLocaleString('de-DE', {year: 'numeric', month: '2-digit', day: '2-digit'})))
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div_datetime.appendChild(span_end_date)
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} else {
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var span_day = document.createElement('span')
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span_day.setAttribute('class', 'cal_day')
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span_day.appendChild((document.createTextNode(this.start.toLocaleDateString('de-DE', {weekday: 'long'}))))
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div_datetime.appendChild(span_day)
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}
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var span_time = document.createElement('span')
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span_time.setAttribute('class', 'cal_time')
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span_time.appendChild(document.createTextNode(this.start.toLocaleTimeString('de-DE', {hour: '2-digit', minute:'2-digit'})))
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div_datetime.appendChild(span_time)
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var span_summary = document.createElement('span')
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span_summary.setAttribute('class', 'cal_summary')
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span_summary.appendChild(document.createTextNode(this.summary))
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var div_description = document.createElement('div')
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div_description.setAttribute('class', 'cal_descriptionbox')
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div_description.appendChild(span_summary)
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if (this.location !== false && !/s(ibyllastra(ss|ß)e )9/i.test(this.location)) {
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var span_location = document.createElement('span')
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span_location.setAttribute('class', 'cal_location')
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var span_location_icon = document.createElement('i')
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span_location_icon.setAttribute('class', 'fa fa-map-marker')
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span_location_icon.setAttribute('aria-hidden', 'true')
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span_location.appendChild(span_location_icon)
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if (this.location.match(/tb(a|d)/i)) {
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span_location.appendChild(document.createTextNode(this.location))
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} else {
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var a_location_osm = document.createElement('a')
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a_location_osm.setAttribute('href', 'https://www.openstreetmap.org/search?query=' + encodeURI(this.location))
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a_location_osm.appendChild(document.createTextNode(this.location))
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span_location.appendChild(a_location_osm)
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}
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div_description.appendChild(span_location)
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}
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div_cal.appendChild(div_datetime)
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div_cal.appendChild(div_description)
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if (this.description !== null) {
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var parts = this.description.split(/\r\n|\r|\n/)
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parts.map(function (i) {
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var span_description = document.createElement('span')
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span_description.setAttribute('class', 'cal_description')
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words = i.split(' ')
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words.forEach(function(word) {
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if (word.match(/(ht|f)tps?\:\/\//i)) {
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var a = document.createElement('a')
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a.setAttribute('href', word)
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a.appendChild(document.createTextNode(word))
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span_description.appendChild(a)
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} else {
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span_description.appendChild(document.createTextNode(word))
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}
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span_description.appendChild(document.createTextNode(' '))
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})
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div_description.appendChild(span_description)
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})
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}
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// if (this.event.component.getFirstPropertyValue("status") == "CANCELLED") {
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// div_cal.style.textDecoration = 'line-through'
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// }
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}
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return div_cal
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}
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function parseIcalData(data) {
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var timeRangeStart = new Date()
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var timeRangeStop = new Date()
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timeRangeStart.setHours(0, 0, 0)
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timeRangeStop.setMonth(timeRangeStop.getMonth() + 1)
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var jcalData = ICAL.parse(data)
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var vcalendar = new ICAL.Component(jcalData)
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var events = vcalendar.getAllSubcomponents('vevent')
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events.map(function (e) {
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var event = new ICAL.Event(e)
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if (event.component.getFirstPropertyValue("status") == "CANCELLED") {
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// console.log(event)
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if (!(cancelledEvents[event.uid] instanceof Array)) {
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cancelledEvents[event.uid] = []
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}
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cancelledEvents[event.uid].push(event.startDate.toJSDate().getTime())
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} else if (event.isRecurring()) {
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var expand = event.iterator()
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var next
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var exList = []
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event.component.getAllProperties('exdate').map(function (ex) {
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exList.push(ex.getFirstValue().toJSDate().getTime())
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})
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// particularly crappy code, but it works
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while ((next = expand.next()) && next.toJSDate() < timeRangeStop) {
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if (!exList.includes(next.toJSDate().getTime()) && timeRangeStart < next.toJSDate() && next.toJSDate() < timeRangeStop) {
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recurringEventList.push(new Event(next, event))
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break
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}
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}
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} else if (eventInTimeRange(event, timeRangeStart, timeRangeStop)) {
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eventList.push(new Event(event.startDate, event))
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}
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})
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}
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function eventInTimeRange(event, start, stop) {
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if (start < event.startDate.toJSDate() && event.startDate.toJSDate() < stop
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|| start < event.endDate.toJSDate() && event.endDate.toJSDate() < stop
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|| event.startDate.toJSDate() < start && stop < event.endDate.toJSDate()) return true
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return false
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}
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function orderEvents() {
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eventList.sort(function (e1, e2) {
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return e1.start - e2.start
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})
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}
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function writeEvents() {
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var cal = document.getElementById('calendar')
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cal.textContent = ''
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// TODO: Wenn EventList leer, dann Event-Abschnitt ausblenden
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if (eventList.length > 0) {
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eventList.map(function (e) {
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cal.appendChild(e.toHTML())
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})
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} else {
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cal.textContent = 'No events found.'
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}
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var calRecur = document.getElementById('calendar-recurring')
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calRecur.textContent = ''
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if (recurringEventList.length > 0) {
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recurringEventList.map(function (e) {
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calRecur.appendChild(e.toHTML())
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})
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} else {
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calRecur.textContent = 'No events found.'
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}
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}
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function xhrRequest(url, callback, fail) {
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var xhr = new XMLHttpRequest()
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xhr.onreadystatechange = function () {
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if (xhr.readyState === XMLHttpRequest.DONE) {
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if (xhr.status === 200) {
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callback(xhr.responseText)
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} else {
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fail(xhr.status)
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}
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}
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}
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xhr.open('GET', url)
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xhr.send()
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}
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function processData(data) {
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parseIcalData(data)
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orderEvents()
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writeEvents()
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}
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function requestFailed(status) {
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document.getElementById('calendar').textContent = 'Something has gone wrong. Try reloading the page.'
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document.getElementById('calendar-recurring').textContent = 'Something has gone wrong. Try reloading the page.'
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}
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xhrRequest('https://cloud.chaospott.ru/remote.php/dav/public-calendars/5HM7B0ZOLEYC3QD0?export', processData, requestFailed)
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