engine/app/models/content_instance.rb

118 lines
2.8 KiB
Ruby

class ContentInstance
include Mongoid::Document
include Mongoid::Timestamps
## extensions ##
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, :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 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 }
Admin::Notifications.new_content_instance(account, self).deliver
end
end
end