module Locomotive class ContentInstance include ::Mongoid::Document include ::Mongoid::Timestamps ## extensions ## # # FIXME: I cannot find the module below defined in custom fields or the # locomotive CMS engine. Please uncomment when the module is available # # include CustomFields::ProxyClassEnabler include Extensions::Shared::Seo ## fields (dynamic fields) ## field :_slug field :_position_in_list, :type => Integer, :default => 0 field :_visible, :type => Boolean, :default => true ## validations ## validate :require_highlighted_field validate :validate_uniqueness_of_slug validates_presence_of :_slug ## associations ## embedded_in :content_type, :class_name => 'Locomotive::ContentType', :inverse_of => :contents ## callbacks ## before_validation :set_slug before_save :set_visibility before_create :add_to_list_bottom after_create :send_notifications ## named scopes ## scope :latest_updated, :order_by => :updated_at.desc, :limit => Locomotive.config.lastest_items_nb ## methods ## delegate :site, :to => :content_type alias :visible? :_visible? alias :_permalink :_slug alias :_permalink= :_slug= def site_id # needed by the uploader of custom fields self.content_type.site_id end def highlighted_field_value self.send(self.content_type.highlighted_field_name) end alias :_label :highlighted_field_value def visible? self._visible || self._visible.nil? end def next content_type.contents.where(:_position_in_list => _position_in_list + 1).first() end def previous content_type.contents.where(:_position_in_list => _position_in_list - 1).first() end def errors_to_hash Hash.new.replace(self.errors) end def reload_parent! self.class.reload_parent! end def self.reload_parent! self._parent = self._parent.reload end def to_liquid Locomotive::Liquid::Drops::Content.new(self) end protected def set_slug self._slug = self.highlighted_field_value.dup if self._slug.blank? && self.highlighted_field_value.present? self._slug.permalink! if self._slug.present? end def set_visibility field = self.content_type.content_custom_fields.detect { |f| %w{visible active}.include?(f._alias) } self._visible = self.send(field._name) rescue true end def add_to_list_bottom self._position_in_list = self.content_type.contents.size end def require_highlighted_field _alias = self.highlighted_field_alias if self.send(_alias).blank? self.errors.add(_alias, :blank) end end def validate_uniqueness_of_slug if self._parent.contents.any? { |c| c._id != self._id && c._slug == self._slug } self.errors.add(:_slug, :taken) end end def highlighted_field_alias self.content_type.highlighted_field._alias.to_sym end def send_notifications return unless self.content_type.api_enabled? && !self.content_type.api_accounts.blank? accounts = self.content_type.site.accounts.to_a self.content_type.api_accounts.each do |account_id| next if account_id.blank? account = accounts.detect { |a| a.id.to_s == account_id.to_s } Locomotive::Notifications.new_content_instance(account, self).deliver end end end end