Class: Jekyll::IcalTag

Inherits:
Liquid::Block
  • Object
show all
Includes:
Convertible
Defined in:
lib/jekyll-ical-tag.rb,
lib/jekyll-ical-tag/event.rb,
lib/jekyll-ical-tag/version.rb,
lib/jekyll-ical-tag/calendar_parser.rb,
lib/jekyll-ical-tag/calendar_fetcher.rb,
lib/jekyll-ical-tag/calendar_limiter.rb,
lib/jekyll-ical-tag/calendar_feed_coordinator.rb

Defined Under Namespace

Classes: CalendarFeedCoordinator, CalendarFetcher, CalendarLimiter, CalendarParser, Event

Constant Summary collapse

VERSION = 
"1.3.1"

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, parse_context) ⇒ IcalTag

Returns a new instance of IcalTag.



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# File 'lib/jekyll-ical-tag.rb', line 17

def initialize(tag_name, markup, parse_context)
  super
  @markup = markup
  @attributes = {}

  scan_attributes!
  set_limit!
  set_reverse!
  set_url!
  set_only!
  set_before_date!
  set_after_date!
end

Instance Method Details

#render(context) ⇒ Object 



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# File 'lib/jekyll-ical-tag.rb', line 31

def render(context)
  context.registers[:ical] ||= Hash.new(0)

  result = []

  context.stack do
    url = get_dereferenced_url(context) || @url

    calendar_feed_coordinator = CalendarFeedCoordinator.new(
      url: url, only: @only, reverse: @reverse,
      before_date: @before_date, after_date: @after_date,
      limit: @limit
    )
    events = calendar_feed_coordinator.events
    event_count = events.length

    events.each_with_index do |event, index|
      # Init
      context["event"] = {}

      # Jekyll helper variables
      context["event"]["index"] = index

      # RFC 5545 conformant and custom properties.
      context["event"].merge!(event.all_properties)

      # Supported but non-standard attributes.
      context["event"]["attendees"] = event.attendees
      context["event"]["simple_html_description"] = event.simple_html_description

      # Overridden values
      context["event"]["url"] ||= event.description_urls.first

      # Deprecated attribute names.
      context["event"]["end_time"] = context["event"]["dtend"]
      context["event"]["start_time"] = context["event"]["dtstart"]

      context["forloop"] = {
        "name" => "ical",
        "length" => event_count,
        "index" => index + 1,
        "index0" => index,
        "rindex" => event_count - index,
        "rindex0" => event_count - index - 1,
        "first" => (index == 0),
        "last" => (index == event_count - 1),
      }

      result << nodelist.map do |n|
        if n.respond_to? :render
          n.render(context)
        else
          n
        end
      end.join
    end
  end

  result
end