cal.ics

---
layout: lf-to-crlf
---
BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//TUNA//TUNA Events//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:TUNA
X-WR-TIMEZONE:Asia/Shanghai
X-WR-CALDESC:Events related to Tsinghua University TUNA Association
BEGIN:VTIMEZONE
TZID:Asia/Shanghai
X-LIC-LOCATION:Asia/Shanghai
BEGIN:STANDARD
TZOFFSETFROM:+0800
TZOFFSETTO:+0800
TZNAME:CST
DTSTART:19700101T000000
END:STANDARD
END:VTIMEZONE

{% for event in site.categories['event'] -%}
BEGIN:VEVENT
{% capture summary %}SUMMARY:{{ event.title }}{% endcapture -%}
{% include ical-split-line.html content=summary -%}
{% assign no_time = false -%}
{% if event.time -%}
{% assign start_end_times = event.time | split: "-" -%}
{% if start_end_times.size >= 2 %}
{% assign the_date = event.date | date: "%Y%m%d" | append: " " -%}
{% assign start_time = start_end_times[0] | strip | prepend: the_date | date: "%Y%m%dT%H%M%S" -%}
{% assign end_time = start_end_times[1] | strip | prepend: the_date | date: "%Y%m%dT%H%M%S" -%}
{% else -%}
{% assign no_time = true -%}
{% endif -%}
{% endif -%}
{% if no_time != true -%}
DTSTART;TZID=Asia/Shanghai:{{start_time}}
DTEND;TZID=Asia/Shanghai:{{end_time}}
{% else -%}
DTSTART;VALUE=DATE:{{event.date | date: "%Y%m%d" }}
DTEND;VALUE=DATE:{{event.date | date: "%s" | plus: 86400 | date: "%Y%m%d"}}
{% endif -%}
DTSTAMP:{{event.date | date: "%Y%m%dT%H%M%SZ"}}
CREATED:{{event.date | date: "%Y%m%dT%H%M%SZ"}}
LAST-MODIFIED:{{event.date | date: "%Y%m%dT%H%M%SZ"}}
{% capture uid %}UID:{{event.id | slugify: "latin"}}@events.tuna.tsinghua.edu.cn{% endcapture -%}
{% include ical-split-line.html content=uid -%}
{% assign desc_lines = event.excerpt | split: "
" -%}
{% capture desc %}DESCRIPTION:{% for line in desc_lines %}{{line | strip}} {% endfor %}<p class="cal-abs-url"><a href="{{ event.url | absolute_url }}">{{ event.url | absolute_url }}</a></p>{% endcapture -%}
{% include ical-split-line.html content=desc -%}
LOCATION:{{event.place}}
SEQUENCE:0
STATUS:CONFIRMED
TRANSP:OPAQUE
END:VEVENT
{% endfor -%}

END:VCALENDAR