class SimpleCalendar::Calendar

Constants

PARAM_KEY_BLACKLIST

Attributes

options[RW]
view_context[RW]

Public Class Methods

new(view_context, opts = {}) click to toggle source
# File lib/simple_calendar/calendar.rb, line 9
def initialize(view_context, opts = {})
  @view_context = view_context
  @options = opts

  # Next and previous view links should use the same params as the current view
  @params = @view_context.respond_to?(:params) ? @view_context.params : {}
  @params = @params.to_unsafe_h if @params.respond_to?(:to_unsafe_h)
  @params = @params.with_indifferent_access.except(*PARAM_KEY_BLACKLIST)

  # Add in any additional params the user passed in
  @params.merge!(@options.fetch(:params, {}))
end

Public Instance Methods

date_range() click to toggle source
# File lib/simple_calendar/calendar.rb, line 68
def date_range
  (start_date..(start_date + additional_days.days)).to_a
end
render(&block) click to toggle source
# File lib/simple_calendar/calendar.rb, line 22
def render(&block)
  view_context.render(
    partial: partial_name,
    locals: {
      passed_block: block,
      calendar: self,
      date_range: date_range,
      start_date: start_date,
      sorted_events: sorted_events
    }
  )
end
td_classes_for(day) click to toggle source
# File lib/simple_calendar/calendar.rb, line 35
def td_classes_for(day)
  today = Date.current

  td_class = ["day"]
  td_class << "wday-#{day.wday}"
  td_class << "today" if today == day
  td_class << "past" if today > day
  td_class << "future" if today < day
  td_class << "start-date" if day.to_date == start_date.to_date
  td_class << "prev-month" if start_date.month != day.month && day < start_date
  td_class << "next-month" if start_date.month != day.month && day > start_date
  td_class << "current-month" if start_date.month == day.month
  td_class << "has-events" if sorted_events.fetch(day, []).any?

  td_class
end
tr_classes_for(week) click to toggle source
# File lib/simple_calendar/calendar.rb, line 52
def tr_classes_for(week)
  today = Date.current
  tr_class = ["week"]
  tr_class << "current-week" if week.include?(today)

  tr_class
end
url_for_next_view() click to toggle source
# File lib/simple_calendar/calendar.rb, line 60
def url_for_next_view
  view_context.url_for(@params.merge(start_date_param => (date_range.last + 1.day).iso8601))
end
url_for_previous_view() click to toggle source
# File lib/simple_calendar/calendar.rb, line 64
def url_for_previous_view
  view_context.url_for(@params.merge(start_date_param => (date_range.first - 1.day).iso8601))
end

Private Instance Methods

additional_days() click to toggle source
# File lib/simple_calendar/calendar.rb, line 123
def additional_days
  options.fetch(:number_of_days, 4) - 1
end
attribute() click to toggle source
# File lib/simple_calendar/calendar.rb, line 78
def attribute
  options.fetch(:attribute, :start_time).to_sym
end
end_attribute() click to toggle source
# File lib/simple_calendar/calendar.rb, line 82
def end_attribute
  options.fetch(:end_attribute, :end_time).to_sym
end
end_date() click to toggle source
# File lib/simple_calendar/calendar.rb, line 119
def end_date
  date_range.last
end
group_events_by_date(events) click to toggle source
# File lib/simple_calendar/calendar.rb, line 97
def group_events_by_date(events)
  events_grouped_by_date = Hash.new { |h, k| h[k] = [] }

  events.each do |event|
    event_start_date = event.send(attribute).to_date
    event_end_date = event.respond_to?(end_attribute) && !event.send(end_attribute).nil? ? event.send(end_attribute).to_date : event_start_date
    (event_start_date..event_end_date.to_date).each do |enumerated_date|
      events_grouped_by_date[enumerated_date] << event
    end
  end

  events_grouped_by_date
end
partial_name() click to toggle source
# File lib/simple_calendar/calendar.rb, line 74
def partial_name
  @options[:partial] || self.class.name.underscore
end
sorted_events() click to toggle source
# File lib/simple_calendar/calendar.rb, line 90
def sorted_events
  @sorted_events ||= begin
    events = options.fetch(:events, []).reject { |e| e.send(attribute).nil? }.sort_by(&attribute)
    group_events_by_date(events)
  end
end
start_date() click to toggle source
# File lib/simple_calendar/calendar.rb, line 111
def start_date
  if options.has_key?(:start_date)
    options.fetch(:start_date).to_date
  else
    view_context.params.fetch(start_date_param, Date.current).to_date
  end
end
start_date_param() click to toggle source
# File lib/simple_calendar/calendar.rb, line 86
def start_date_param
  options.fetch(:start_date_param, :start_date).to_sym
end