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Contents
module Locomotive
class Snippet
include Locomotive::Mongoid::Document
## fields ##
field :name
field :slug
field :template, localize: true
## associations ##
belongs_to :site, class_name: 'Locomotive::Site'
## callbacks ##
before_validation :normalize_slug
after_save :update_templates
after_destroy :update_templates
## validations ##
validates_presence_of :site, :name, :slug, :template
validates_uniqueness_of :slug, scope: :site_id
## behaviours ##
attr_protected :id
attr_accessible :name, :slug, :template
## methods ##
protected
def normalize_slug
self.slug = self.name.clone if self.slug.blank? && self.name.present?
self.slug.permalink!(true) if self.slug.present?
end
def update_templates
return unless (self.site rescue false) # not run if the site is being destroyed
pages = ::I18n.with_locale(::Mongoid::Fields::I18n.locale) do
pages = self.site.pages.any_in(snippet_dependencies: [self.slug]).to_a
end
pages.each do |page|
self._change_snippet_inside_template(page.template.root)
page.send(:_serialize_template)
Page.without_callback(:save, :after, :update_template_descendants) do
page.save(validate: false)
end
end
end
def _change_snippet_inside_template(node)
case node
when Locomotive::Liquid::Tags::Snippet
node.refresh(self) if node.slug == self.slug
when Locomotive::Liquid::Tags::InheritedBlock
_change_snippet_inside_template(node.parent) if node.parent
end
# Walk the children of this entry if they're available.
if node.respond_to?(:nodelist)
(node.nodelist || []).each do |child|
self._change_snippet_inside_template(child)
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems