lib/locmare/form/field.rb

   1 require_dependency "locmare/form/field/label"
   2 require_dependency "locmare/form/field/tag"
   3 require_dependency "locmare/form/field/helper"
   4 module Locmare
   5   module FormModule
   6     class Field
   7       include FieldModule
   8       attr :form, :field_name_with_sub_form, :field_manifest,
   9         :label, :tag, :helpers, :options,
  10         :field_name, :sub_form_names
  11       def initialize form, field_name_with_sub_form, field_manifest
  12         @form = form
  13         @field_name_with_sub_form = field_name_with_sub_form
  14         @field_manifest = field_manifest
  15         @label = LabelFactory.factory self, @field_manifest.label
  16         @tag = TagFactory.factory self, @field_manifest.tag
  17         @helpers = {}
  18         @field_manifest.helpers.each {|helper_name, helper_manifest|
  19           @helpers[helper_name] = HelperFactory.factory self, helper_manifest
  20         }
  21         @options = {'data-model' => @field_manifest.form_name}
  22         @sub_form_names = @field_name_with_sub_form.split '.'
  23         @field_name = @sub_form_names.pop
  24       end
  25
  26       def mounted
  27         @form.mounted ? 0 : 1
  28       end
  29
  30       def mount_option
  31         {'mount' => self.mounted}
  32       end
  33
  34       def item
  35         i = @form.item
  36         @sub_form_names.each do |n|
  37           i = i.__send__(n)  # has_many associate model does not work
  38         end
  39         i
  40       end
  41
  42       def value
  43         self.item.attributes[@field_manifest.column_name]
  44       end
  45
  46       def options tag_options = {}
  47         self.item.field_tag_attributes(@field_manifest.column_name, tag_options).merge(self.mount_option)
  48       end
  49
  50       def sub_form_name
  51         @sub_form_names.map{|name| '[' + name + '_attributes' + ']'}.join
  52       end
  53
  54       def form_field_name
  55         @form.form_name + self.sub_form_name + '[' + @field_name + ']'
  56       end
  57
  58       def form_name
  59         @form.form_name
  60       end
  61
  62       def template_dir
  63         @form.template_dir + 'field/'
  64       end
  65
  66       def template_file_name
  67         'default'
  68       end
  69
  70       def template_name
  71         self.template_dir + self.template_file_name
  72       end
  73
  74       def template_option
  75         {:field => self}
  76       end
  77
  78       def row_break_template_dir
  79         @form.template_dir + 'row_break/'
  80       end
  81
  82       def row_break_template_file_name
  83         if @field_manifest.row_break
  84           'br'
  85         else
  86           'no_break'
  87         end
  88       end
  89
  90       def row_break_template_name
  91         self.row_break_template_dir + self.row_break_template_file_name
  92       end
  93
  94     end
  95   end
  96 end