Class: SimpleCalendar::Calendar

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_calendar/calendar.rb

Direct Known Subclasses

MonthCalendar, WeekCalendar

Constant Summary collapse

PARAM_KEY_BLACKLIST = 
:authenticity_token, :commit, :utf8, :_method, :script_name

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(view_context, options = {}, &block) ⇒ Calendar

Returns a new instance of Calendar.



9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/simple_calendar/calendar.rb', line 9

def initialize(view_context, options = {}, &block)
  @view_context = view_context
  @locals = options.delete(:locals) || {}
  @options = options
  @block = block

  # 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

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



7
8
9
 
# File 'lib/simple_calendar/calendar.rb', line 7

def options
  @options
end

#view_context ⇒ Object

Returns the value of attribute view_context.



7
8
9
 
# File 'lib/simple_calendar/calendar.rb', line 7

def view_context
  @view_context
end

Instance Method Details

#additional_days ⇒ Object 



136
137
138
 
# File 'lib/simple_calendar/calendar.rb', line 136

def additional_days
  options.fetch(:number_of_days, 4) - 1
end

#attribute ⇒ Object 



87
88
89
 
# File 'lib/simple_calendar/calendar.rb', line 87

def attribute
  options.fetch(:attribute, :start_time).to_sym
end

#date_range ⇒ Object 



79
80
81
 
# File 'lib/simple_calendar/calendar.rb', line 79

def date_range
  (start_date..(start_date + additional_days.days)).to_a
end

#end_attribute ⇒ Object 



91
92
93
 
# File 'lib/simple_calendar/calendar.rb', line 91

def end_attribute
  options.fetch(:end_attribute, :end_time).to_sym
end

#end_date ⇒ Object 



132
133
134
 
# File 'lib/simple_calendar/calendar.rb', line 132

def end_date
  date_range.last
end

#group_events_by_date(events) ⇒ Object 



110
111
112
113
114
115
116
117
118
119
120
121
122
 
# File 'lib/simple_calendar/calendar.rb', line 110

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

#locals(&block) ⇒ Object 



32
33
34
35
36
37
38
39
40
 
# File 'lib/simple_calendar/calendar.rb', line 32

def locals(&block)
  @locals.merge(
    passed_block: @block,
    calendar: self,
    date_range: date_range,
    start_date: start_date,
    sorted_events: sorted_events
  )
end

#partial_name ⇒ Object 



83
84
85
 
# File 'lib/simple_calendar/calendar.rb', line 83

def partial_name
  @options[:partial] || self.class.name.underscore
end

#render_in(view_context, &block) ⇒ Object 



24
25
26
27
28
29
30
 
# File 'lib/simple_calendar/calendar.rb', line 24

def render_in(view_context, &block)
  @block = block
  view_context.render(
    partial: partial_name,
    locals: locals
  )
end

#sorted_events ⇒ Object 



99
100
101
102
103
104
 
# File 'lib/simple_calendar/calendar.rb', line 99

def sorted_events
  @sorted_events ||= begin
    events = Array.wrap(options[:events]).reject { |e| e.send(attribute).nil? }.sort_by(&attribute)
    group_events_by_date(events)
  end
end

#sorted_events_for(day) ⇒ Object 



106
107
108
 
# File 'lib/simple_calendar/calendar.rb', line 106

def sorted_events_for(day)
  Array.wrap(sorted_events[day])
end

#start_date ⇒ Object 



124
125
126
127
128
129
130
 
# File 'lib/simple_calendar/calendar.rb', line 124

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 ⇒ Object 



95
96
97
 
# File 'lib/simple_calendar/calendar.rb', line 95

def start_date_param
  options.fetch(:start_date_param, :start_date).to_sym
end

#td_classes_for(day) ⇒ Object 



42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
 
# File 'lib/simple_calendar/calendar.rb', line 42

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) ⇒ Object 



59
60
61
62
63
64
65
 
# File 'lib/simple_calendar/calendar.rb', line 59

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 ⇒ Object 



67
68
69
 
# File 'lib/simple_calendar/calendar.rb', line 67

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 ⇒ Object 



71
72
73
 
# File 'lib/simple_calendar/calendar.rb', line 71

def url_for_previous_view
  view_context.url_for(@params.merge(start_date_param => (date_range.first - date_range.count.days).iso8601))
end

#url_for_today_view ⇒ Object 



75
76
77
 
# File 'lib/simple_calendar/calendar.rb', line 75

def url_for_today_view
  view_context.url_for(@params.merge(start_date_param => Time.current.to_date.iso8601))
end