lib/locmare/form/field/tag/select.rb

   1 module Locmare
   2   module FormModule
   3     module FieldModule
   4       module TagModule
   5         class SelectTag < Base
   6           def template_file_name
   7             'select'
   8           end
   9
  10           def model_manifest
  11             ::Manifest.manifest.models[@field.field_manifest.item_name]
  12           end
  13
  14           def model_attribute_manifest
  15             self.model_manifest.attributes[@field.field_manifest.column_name]
  16           end
  17
  18           def select_item_name
  19             self.model_attribute_manifest.source.select_item_name
  20           end
  21
  22           def items
  23             if self.source_by_filter?
  24               resource_item_name = self.model_attribute_manifest.source.resource_item_name
  25               resource_action_name = self.model_attribute_manifest.source.resource_action_name
  26               filter_column_name = self.model_attribute_manifest.source.filter_column_name
  27               filter_id = self.form.item.attributes[filter_column_name]
  28               resource_controller_name = ::Manifest.manifest.models[resource_item_name].classify.tables
  29               list = Locmare::ListGroup.list(
  30                 resource_controller_name,
  31                 resource_action_name,
  32                 self.form.operators,
  33                 {:id => filter_id}
  34               )
  35               list.items(nil,
  36                 0, -1 # no limit
  37               ).map {|i| [i.caption, i.id] }
  38             else
  39               ::Manifest.manifest.system_resources.select_items[self.select_item_name]
  40             end
  41           end
  42
  43           def source_by_filter?
  44             case self.model_attribute_manifest.source.type
  45             when 'filter'
  46               true
  47             when 'model', 'magic_number'
  48               false
  49             else
  50               nil
  51             end
  52           end
  53
  54         end
  55
  56       end
  57     end
  58   end
  59 end