Class: CamaleonCms::PostUniqValidator

Inherits:
ActiveModel::Validator
  • Object
show all
Defined in:
app/validators/camaleon_cms/post_uniq_validator.rb

Instance Method Summary collapse

Instance Method Details

#validate(record) ⇒ Object 



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# File 'app/validators/camaleon_cms/post_uniq_validator.rb', line 3

def validate(record)
  return if record.draft?

  slug_array = record.slug.to_s.translations_array
  ptype = record.post_type
  return unless ptype.present? # only for posts that belongs to a post type model

  post_table = CamaleonCms::Post.table_name

  conditions = []
  params = []

  slug_array.each do |s|
    conditions << "#{post_table}.slug LIKE ?"
    params << "%-->#{s}<!--%"
  end

  conditions << "#{post_table}.slug = ?"
  params << record.slug

  where_clause = "(#{conditions.join(' OR ')})"

  posts = ptype.site.posts
               .where(where_clause, *params)
               .where.not(id: record.id)
               .where.not(status: %i[draft draft_child trash])
  unless posts.empty?
    record.errors[:base] <<
      if slug_array.size > 1
        "#{I18n.t('camaleon_cms.admin.post.message.requires_different_slug')}: #{posts.pluck(:slug).map do |slug|
          record.slug.to_s.translations.map do |lng, r_slug|
            "#{r_slug} (#{lng})" if slug.translations_array.include?(r_slug)
          end.join(',')
        end.join(',').split(',').uniq.clean_empty.join(', ')} "
      else
        "#{I18n.t('camaleon_cms.admin.post.message.requires_different_slug')}: #{record.slug} "
      end
  end

  # avoid recursive page parent
  return unless record.post_parent.present? && ptype.manage_hierarchy? &&
                record.parents.cama_pluck(:id).include?(record.id)

  record.errors[:base] << I18n.t('camaleon_cms.admin.post.message.recursive_hierarchy',
                                 default: 'Parent Post Recursive')
end