lib/locmare/form.rb

   1 require_dependency "locmare/form/field"
   2 require_dependency "locmare/form/extend_field"
   3
   4 module Locmare
   5   class FormBase
   6     include FormModule
   7     attr :manifest, :form_name, :item, :mounted, :operators, :template_dir,
   8       :fields
   9     def initialize form_name_with_sub_form, item, mounted, operators
  10       if form_name_with_sub_form =~ /\./
  11         @sub_form_names = form_name_with_sub_form.split '.'
  12         @form_name = @sub_form_names.last
  13         @root_form_name = @sub_form_names.shift
  14       else
  15         @sub_form_names = []
  16         @form_name = form_name_with_sub_form
  17         @root_form_name = @form_name
  18       end
  19       @item = item
  20       @mounted = mounted
  21       @operators = operators
  22
  23       @manifest = LocalManifest.manifest.forms[@form_name]
  24       @template_dir = 'templates/r/form/'
  25       @fields = {}
  26     end
  27
  28     def fold_extend_settings params
  29       @item.class.fold_extend_settings params[@item.item_name]
  30     end
  31
  32     def sub_form_name
  33       @sub_form_names.map{|name| '[' + name + '_attributes' + ']'}.join
  34     end
  35
  36     def form_field_name field_name
  37       @root_form_name + self.sub_form_name + '[' + field_name + ']'
  38     end
  39
  40     def each_field
  41       @manifest.field_names.each do |field_name|
  42         yield field_name, @fields[field_name]
  43       end
  44     end
  45
  46     def template_file_name
  47       "form"
  48     end
  49
  50     def template_name
  51       self.template_dir + self.template_file_name
  52     end
  53
  54     def fields_template_name
  55       self.template_dir + 'fields'
  56     end
  57
  58     def image_dir
  59       '/images/'
  60     end
  61
  62   end
  63
  64   class Form < FormBase
  65     attr :submit
  66
  67     def initialize form_name, item, mounted, submit, operators
  68       super form_name, item, mounted, operators
  69       @submit = submit
  70       @item.boosts 'post'
  71       self.init_fields
  72     end
  73
  74     def init_fields
  75       @manifest.each_field do |field_name, field_manifest|
  76         boost_name = @item.class.find_boost_name(field_name)
  77         extend_model = if boost_name
  78           @item.boosters[boost_name].extend_model
  79         else
  80           nil
  81         end
  82         if boost_name and extend_model # field is extend setting AND template has a extend model
  83           extend_form_name = @item.boosters[boost_name].item_name
  84           extend_item = @item.boosters[boost_name].extend_item
  85           @fields[field_name] = ExtendForm.new self, extend_form_name, extend_item, @mounted, @operators, field_name
  86         else
  87           @fields[field_name] = Field.new self, field_name, field_manifest
  88         end
  89       end
  90     end
  91
  92     def submit_name
  93       if @item.new_record?
  94         @item.table_name + '.submit.new'
  95       else
  96         @item.table_name + '.submit.edit'
  97       end
  98     end
  99
 100     def submit_template_dir
 101       self.template_dir + 'submit/'
 102     end
 103
 104     def submit_template_name
 105       if @submit
 106         self.submit_template_dir + 'submit'
 107       else
 108         self.submit_template_dir + 'none'
 109       end
 110     end
 111
 112   end
 113
 114   class ExtendForm < FormBase
 115     include FieldModule
 116     attr :parent, :field_name, :field, :label
 117
 118     def initialize parent, form_name, item, mounted, operators, field_name
 119       @parent = parent
 120       @field_name = field_name
 121       super form_name, item, mounted, operators
 122       @field = Field.new @parent, @field_name, @parent.manifest.fields[@field_name]
 123       @label = @field.label
 124       self.init_fields
 125     end
 126
 127     def init_fields
 128       @manifest.each_field do |field_name, field_manifest|
 129         @fields[field_name] = ExtendField.new self, field_name, field_manifest
 130       end
 131     end
 132
 133     def form_field_name extend_field_name
 134       # parent is field
 135       @parent.form_field_name(@field_name)  + '[' + extend_field_name + ']'
 136     end
 137
 138     def template_file_name
 139       "extend_form"
 140     end
 141
 142     def template_option
 143       {:form=> self}
 144     end
 145
 146   end
 147
 148 end
 149