Class: ActionView::Helpers::FormBuilder

Inherits:
Object
  • Object
show all
Includes:
Select7::TagHelper
Defined in:
app/helpers/select7/form_helper.rb

Instance Method Summary collapse

Methods included from Select7::TagHelper

#select7_item_tag, #select7_tag

Instance Method Details

#select7(options: [], selecteds: [], suggest: {}, multiple: true, params: @template.params, **attributes) ⇒ Object 



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
 
# File 'app/helpers/select7/form_helper.rb', line 5

def select7(options: [], selecteds: [], suggest: {}, multiple: true, params: @template.params, **attributes)
    field, (value_attr, text_attr) = attributes.first

    input_name = if scope = @object_name then
        "#{scope}[#{field.to_s.singularize}_#{value_attr}#{multiple ? 's' : ''}]" + (multiple ? "[]" : "")
    else
        "#{field.to_s.singularize}_#{value_attr}" + (multiple ? "s[]" : "")
    end
   
    selecteds = (if @object then
        @object.send(field)
    else
        clazz = field.to_s.classify.constantize
        Array(clazz.where(value_attr.to_sym => params["#{field.to_s.singularize}_#{value_attr}s"]).all)
    end).map { |item| 
        [item.send(value_attr), item.send(text_attr)]
    }

    select7_tag(
        **attributes,
        options: options, 
        selecteds: selecteds, 
        suggest: suggest, 
        scope: @object_name, 
        input_name: input_name,
    )
end