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
|
require 'action_view/helpers/tags/checkable'
module ActionView
module Helpers
module Tags
class CheckBox < Base #:nodoc:
include Checkable
def initialize(object_name, method_name, template_object, checked_value, unchecked_value, options)
@checked_value = checked_value
@unchecked_value = unchecked_value
super(object_name, method_name, template_object, options)
end
def render
options = @options.stringify_keys
options["type"] = "checkbox"
options["value"] = @checked_value
options["checked"] = "checked" if input_checked?(object, options)
if options["multiple"]
add_default_name_and_id_for_value(@checked_value, options)
options.delete("multiple")
else
add_default_name_and_id(options)
end
include_hidden = options.delete("include_hidden") { true }
checkbox = tag("input", options)
if include_hidden
hidden = hidden_field_for_checkbox(options)
hidden + checkbox
else
checkbox
end
end
private
def checked?(value)
case value
when TrueClass, FalseClass
value == !!@checked_value
when NilClass
false
when String
value == @checked_value
else
if value.respond_to?(:include?)
value.include?(@checked_value)
else
value.to_i == @checked_value.to_i
end
end
end
def hidden_field_for_checkbox(options)
@unchecked_value ? tag("input", options.slice("name", "disabled", "form").merge!("type" => "hidden", "value" => @unchecked_value)) : "".html_safe
end
end
end
end
end
|
