92 lines
2.1 KiB
Ruby
92 lines
2.1 KiB
Ruby
class ContentInstance
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include Mongoid::Document
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include Mongoid::Timestamps
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## extensions ##
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include CustomFields::ProxyClassEnabler
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## fields (dynamic fields) ##
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field :_slug
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field :_position_in_list, :type => Integer, :default => 0
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field :_visible, :type => Boolean, :default => true
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## validations ##
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validate :require_highlighted_field
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## associations ##
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embedded_in :content_type, :inverse_of => :contents
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## callbacks ##
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before_save :set_slug
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before_save :set_visibility
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before_create :add_to_list_bottom
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## named scopes ##
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scope :latest_updated, :order_by => [[:updated_at, :desc]], :limit => Locomotive.config.lastest_items_nb
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## methods ##
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alias :visible? :_visible?
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alias :_permalink :_slug
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def site_id # needed by the uploader of custom fields
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self.content_type.site_id
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end
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def visible?
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self._visible || self._visible.nil?
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end
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def aliased_attributes # TODO: move it to the custom_fields gem
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hash = { :created_at => self.created_at, :updated_at => self.updated_at }
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self.custom_fields.each do |field|
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case field.kind
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when 'file' then hash[field._alias] = self.send(field._name.to_sym).url
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else
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hash[field._alias] = self.send(field._name.to_sym)
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end
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end
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hash
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end
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def to_liquid
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Locomotive::Liquid::Drops::Content.new(self)
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end
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protected
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def set_slug
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_alias = self.highlighted_field_alias
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self._slug = self.send(_alias).parameterize('_')
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end
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def set_visibility
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field = self.content_type.content_custom_fields.detect { |f| %w{visible active}.include?(f._alias) }
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self._visible = self.send(field._name) rescue true
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end
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def add_to_list_bottom
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Rails.logger.debug "add_to_list_bottom"
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self._position_in_list = self.content_type.contents.size
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end
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def require_highlighted_field
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_alias = self.highlighted_field_alias
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if self.send(_alias).blank?
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self.errors.add(_alias, :blank)
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end
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end
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def highlighted_field_value
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self.send(self.content_type.highlighted_field._name)
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end
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def highlighted_field_alias
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self.content_type.highlighted_field._alias.to_sym
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end
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end
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