Class: DcBigTable

Inherits:
Object
  • Object
show all
Includes:
Mongoid::Document, Mongoid::Timestamps
Defined in:
app/models/dc_big_table.rb

Overview

Mongoid::Document model for dc_big_table collection.

Big table is meant to be a common space for defining default choices for select fields on forms. Documents are organized as key-value pair with the difference that values for the key can be defined for every site and can also be localized.

Usage (as used in forms):

In the example administrator may help user by providing values that can be used on DcAd document position field by defining them in ads-position key of big table. Example is from dc_ads.yml form.

10:
  name: position
  type: text_with_select
  eval: dc_big_table 'ads-positions'
  html:
    size: 20

dc_big_table collection embeds many DcBigTableValue documents.

Class Method Summary collapse

Class Method Details

.choices4(key, site, locale = nil) ⇒ Object

Will return possible choices for specified key prepared for usega in select input field.



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# File 'app/models/dc_big_table.rb', line 68

def self.choices4(key, site, locale=nil)
  a = []
  r = find(key: key, site: site)
  if r
    r.dc_big_table_values.each do |v| 
      desc = v.description
      if locale
        d = v.find('dc_big_table_values.locale' => locale)
        desc = d.value if d
      end             
      a << [v.value, desc]
    end
  end
# Error if empty
  a = [[I18n.t('drgcms.error'),I18n.t('drgcms.error')]] if a.size == 0
  a
end