291 lines
9.1 KiB
JavaScript
291 lines
9.1 KiB
JavaScript
var autolinker = new Autolinker( {
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urls : {
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schemeMatches : true,
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wwwMatches : true,
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tldMatches : true
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},
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email : true,
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phone : true,
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mention : false,
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hashtag : false,
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stripPrefix : true,
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stripTrailingSlash : true,
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newWindow : true,
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truncate : {
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length : 0,
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location : 'end'
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},
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className : ''
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} );
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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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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.innerHTML = autolinker.link( 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) {
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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 (/s(ibyllastra(ss|ß)e )9/i.test(this.location)) {
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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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} else {
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span_location.appendChild(document.createTextNode(this.location))
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span_location.innerHTML = autolinker.link( span_location.innerHTML )
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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 span_description = document.createElement('span')
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span_description.setAttribute('class', 'cal_description')
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span_description.innerHTML = autolinker.link( this.description )
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div_description.appendChild(span_description)
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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() + 3)
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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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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.style.display = "none";
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var hevents = document.getElementById('hevents')
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hevents.style.display = "none";
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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.de/remote.php/dav/public-calendars/5HM7B0ZOLEYC3QD0?export', processData, requestFailed)
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