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, :use_name, :item, :mounted, :operators, :template_dir,
   8       :fields
   9     def initialize form_name_with_sub_form, use_name, 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       @use_name = use_name
  20       @item = item
  21       @mounted = mounted
  22       @operators = operators
  23
  24       @manifest = LocalManifest.manifest.forms[@form_name].uses[@use_name]
  25       @template_dir = 'templates/r/form/'
  26       @fields = {}
  27     end
  28
  29     def fold_extend_settings params
  30       @item.class.fold_extend_settings params[@item.item_name]
  31     end
  32
  33     def sub_form_name
  34       @sub_form_names.map{|name| '[' + name + '_attributes' + ']'}.join
  35     end
  36
  37     def form_field_name field_name
  38       @root_form_name + self.sub_form_name + '[' + field_name + ']'
  39     end
  40
  41     def each_field
  42       @manifest.field_names.each do |field_name|
  43         yield field_name, @fields[field_name]
  44       end
  45     end
  46
  47     def template_file_name
  48       "form"
  49     end
  50
  51     def template_name
  52       self.template_dir + self.template_file_name
  53     end
  54
  55     def fields_template_name
  56       self.template_dir + 'fields'
  57     end
  58
  59     def image_dir
  60       '/images/'
  61     end
  62
  63   end
  64
  65   class Form < FormBase
  66     attr :submit
  67
  68     def initialize form_name, use_name, item, mounted, submit, operators
  69       super form_name, use_name, item, mounted, operators
  70       @submit = submit
  71       @item.boosts 'post'
  72       self.init_fields
  73     end
  74
  75     def init_fields
  76       @manifest.each_field do |field_name, field_manifest|
  77         boost_name = @item.class.find_boost_name(field_name)
  78         extend_model = if boost_name
  79           @item.boosters[boost_name].extend_model
  80         else
  81           nil
  82         end
  83         if boost_name and extend_model # field is extend setting AND template has a extend model
  84           extend_form_name = @item.boosters[boost_name].item_name
  85           extend_item = @item.boosters[boost_name].extend_item
  86           @fields[field_name] = ExtendForm.new self, extend_form_name, @use_name, extend_item, @mounted, @operators, field_name
  87         else
  88           @fields[field_name] = Field.new self, field_name, field_manifest
  89         end
  90       end
  91     end
  92
  93     def submit_name
  94       if @item.new_record?
  95         @item.table_name + '.submit.new'
  96       else
  97         @item.table_name + '.submit.edit'
  98       end
  99     end
 100
 101     def submit_template_dir
 102       self.template_dir + 'submit/'
 103     end
 104
 105     def submit_template_name
 106       if @submit
 107         self.submit_template_dir + 'submit'
 108       else
 109         self.submit_template_dir + 'none'
 110       end
 111     end
 112
 113   end
 114
 115   class ExtendForm < FormBase
 116     include FieldModule
 117     attr :parent, :field_name, :field, :label
 118
 119     def initialize parent, form_name, use_name, item, mounted, operators, field_name
 120       @parent = parent
 121       @field_name = field_name
 122       super form_name, use_name, item, mounted, operators
 123       @field = Field.new @parent, @field_name, @parent.manifest.fields[@field_name]
 124       @label = @field.label
 125       self.init_fields
 126     end
 127
 128     def init_fields
 129       @manifest.each_field do |field_name, field_manifest|
 130         @fields[field_name] = ExtendField.new self, field_name, field_manifest
 131       end
 132     end
 133
 134     def form_field_name extend_field_name
 135       # parent is field
 136       @parent.form_field_name(@field_name)  + '[' + extend_field_name + ']'
 137     end
 138
 139     def template_file_name
 140       "extend_form"
 141     end
 142
 143     def template_option
 144       {:form=> self}
 145     end
 146
 147   end
 148
 149 end
 150