137 lines
4.8 KiB
Ruby
137 lines
4.8 KiB
Ruby
# module Locomotive
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# module Extensions
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# module Page
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# module Templatized
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#
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# extend ActiveSupport::Concern
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#
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# included do
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#
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# ## fields ##
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# field :templatized, :type => Boolean, :default => false
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# field :templatized_from_parent, :type => Boolean, :default => false
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# field :target_klass_name
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#
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# ## validations ##
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# validates_presence_of :target_klass_name, :if => :templatized?
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# validate :ensure_target_klass_name_security
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#
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# ## callbacks ##
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# before_validation :get_templatized_from_parent
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# before_validation :set_slug_if_templatized
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# before_validation :ensure_target_klass_name_security
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# after_save :propagate_templatized
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#
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# ## scopes ##
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# scope :templatized, :where => { :templatized => true }
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#
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# ## virtual attributes ##
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# attr_accessor :content_entry
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# end
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#
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# # Returns the class specified by the target_klass_name property
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# #
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# # @example
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# #
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# # page.target_klass_name = 'Locomotive::Entry12345'
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# # page.target_klass = Locomotive::Entry12345
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# #
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# # @return [ Class ] The target class
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# #
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# def target_klass
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# target_klass_name.constantize
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# end
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#
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# # Gives the name which can be used in a liquid template in order
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# # to reference an entry. It uses the slug property if the target klass
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# # is a Locomotive content type or the class name itself for the other classes.
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# #
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# # @example
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# #
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# # page.target_klass_name = 'Locomotive::Entry12345' # related to the content type Articles
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# # page.target_entry_name = 'article'
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# #
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# # page.target_klass_name = 'OurProduct'
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# # page.target_entry_name = 'our_product'
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# #
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# # @return [ String ] The name in lowercase and underscored
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# #
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# def target_entry_name
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# if self.target_klass_name =~ /^Locomotive::Entry([a-z0-9]+)$/
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# @content_type ||= self.site.content_types.find($1)
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# @content_type.slug.singularize
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# else
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# self.target_klass_name.underscore
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# end
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# end
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#
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# # Finds the entry both specified by the target klass and identified by the permalink
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# #
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# # @param [ String ] permalink The permalink of the entry
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# #
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# # @return [ Object ] The document
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# #
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# def fetch_target_entry(permalink)
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# target_klass.find_by_permalink(permalink)
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# end
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#
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# protected
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#
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# def get_templatized_from_parent
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# return if self.parent.nil?
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#
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# if self.parent.templatized?
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# self.templatized = self.templatized_from_parent = true
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# self.target_klass_name = self.parent.target_klass_name
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# elsif !self.templatized?
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# self.templatized = self.templatized_from_parent = false
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# self.target_klass_name = nil
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# end
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# end
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#
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# def set_slug_if_templatized
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# self.slug = 'content_type_template' if self.templatized? && !self.templatized_from_parent?
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# end
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#
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# # Makes sure the target_klass is owned by the site OR
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# # if it belongs to the models allowed by the application
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# # thanks to the models_for_templatization option.
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# #
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# def ensure_target_klass_name_security
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# return if !self.templatized? || self.target_klass_name.blank?
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#
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# if self.target_klass_name =~ /^Locomotive::Entry([a-z0-9]+)$/
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# content_type = Locomotive::ContentType.find($1)
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#
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# if content_type.site_id != self.site_id
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# self.errors.add :target_klass_name, :security
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# end
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# elsif !Locomotive.config.models_for_templatization.include?(self.target_klass_name)
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# self.errors.add :target_klass_name, :security
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# end
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# end
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#
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# # Sets the templatized, templatized_from_parent properties of
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# # the children of the current page ONLY IF the templatized
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# # attribute got changed.
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# #
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# def propagate_templatized
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# return unless self.templatized_changed?
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#
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# selector = { 'parent_ids' => { '$in' => [self._id] } }
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# operations = {
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# '$set' => {
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# 'templatized' => self.templatized,
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# 'templatized_from_parent' => self.templatized,
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# 'target_klass_name' => self.target_klass_name
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# }
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# }
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#
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# self.collection.update selector, operations, :multi => true
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# end
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#
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# end
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# end
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# end
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# end
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