dates_helper.rb
4.61 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
require 'noosfero/i18n'
module DatesHelper
# FIXME Date#strftime should translate this for us !!!!
MONTHS = [
N_('January'),
N_('February'),
N_('March'),
N_('April'),
N_('May'),
N_('June'),
N_('July'),
N_('August'),
N_('September'),
N_('October'),
N_('November'),
N_('December')
]
def month_name(n)
_(MONTHS[n-1])
end
# formats a date for displaying.
def show_date(date, use_numbers = false, year=true)
if date && use_numbers
date_format = year ? _('%{month}/%{day}/%{year}') : _('%{month}/%{day}')
date_format % { :day => date.day, :month => date.month, :year => date.year }
elsif date
date_format = year ? _('%{month_name} %{day}, %{year}') : _('%{month_name} %{day}')
date_format % { :day => date.day, :month_name => month_name(date.month), :year => date.year }
else
''
end
end
def show_date_month(date, use_numbers = false, year=true)
if date && use_numbers
date_format = year ? _('%{month}/%{year}') : _('%{month}/%{day}')
date_format % { :month => date.month, :year => date.year }
elsif date
date_format = year ? _('%{month_name}, %{year}') : _('%{month_name}')
date_format % { :month_name => month_name(date.month), :year => date.year }
else
''
end
end
# formats a datetime for displaying.
def show_time(time)
if time
_('%{day} %{month} %{year}, %{hour}:%{minutes}') % { :year => time.year, :month => month_name(time.month), :day => time.day, :hour => time.hour, :minutes => time.strftime("%M") }
else
''
end
end
def show_period(date1, date2 = nil, use_numbers = false)
if (date1 == date2) || (date2.nil?)
show_date(date1, use_numbers)
else
if date1.year == date2.year
if date1.month == date2.month
_('from %{month} %{day1} to %{day2}, %{year}') % {
:day1 => date1.day,
:day2 => date2.day,
:month => use_numbers ? date1.month : month_name(date1.month),
:year => date1.year
}
else
_('from %{date1} to %{date2}, %{year}') % {
:date1 => show_date(date1, use_numbers, false),
:date2 => show_date(date2, use_numbers, false),
:year => date1.year
}
end
else
_('from %{date1} to %{date2}') % {
:date1 => show_date(date1, use_numbers),
:date2 => show_date(date2, use_numbers)
}
end
end
end
def show_day_of_week(date, abbreviated = false)
# FIXME Date#strftime should translate this for us !!!!
N_('Sun'); N_('Mon'); N_('Tue'); N_('Wed'); N_('Thu'); N_('Fri'); N_('Sat');
if abbreviated
_(date.strftime("%a"))
else
# FIXME Date#strftime should translate this for us !!!!
_([
N_('Sunday'),
N_('Monday'),
N_('Tuesday'),
N_('Wednesday'),
N_('Thursday'),
N_('Friday'),
N_('Saturday'),
][date.wday])
end
end
def show_month(year, month, opts = {})
date = build_date(year, month)
if opts[:next]
date = date >> 1
elsif opts[:previous]
date = date << 1
end
if opts[:only_month]
_('%{month}') % {:month => month_name(date.month.to_i) }
else
_('%{month} %{year}') % { :year => date.year, :month => month_name(date.month.to_i) }
end
end
def build_date(year, month, day = 1)
if year.blank? and month.blank? and day.blank?
Date.today
else
if year.blank?
year = Date.today.year
end
if month.blank?
month = Date.today.month
end
if day.blank?
day = 1
end
Date.new(year.to_i, month.to_i, day.to_i)
end
end
def link_to_previous_month(year, month, label = nil)
date = build_date(year, month)
previous_month_date = date - 1.month
label ||= show_month(previous_month_date.year, previous_month_date.month)
button(:back, label, {:year => previous_month_date.year, :month => previous_month_date.month})
end
def link_to_next_month(year, month, label = nil)
date = build_date(year, month)
next_month_date = date + 1.month
label ||= show_month(next_month_date.year, next_month_date.month)
button(:next, label, {:year => next_month_date.year, :month => next_month_date.month})
end
def pick_date(object, method, options = {}, html_options = {})
if language == 'en'
order = [:month, :day, :year]
else
order = [:day, :month, :year]
end
date_select(object, method, html_options.merge(options.merge(:include_blank => true, :order => order, :use_month_names => MONTHS.map {|item| gettext(item)})))
end
end