Class: Gluttonberg::PageObserver

Inherits:
ActiveRecord::Observer
  • Object
show all
Defined in:
app/observers/gluttonberg/page_observer.rb

Instance Method Summary collapse

Instance Method Details

#after_create(page) ⇒ Object

Generate a series of content models for this page based on the specified template. These models will be empty, but ready to be displayed in the admin interface for editing.



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# File 'app/observers/gluttonberg/page_observer.rb', line 9

def after_create(page)
  puts("Generating page localizations")
  Locale.all.each do |locale|
      loc = page.localizations.create(
        :name     => page.name,
        :locale_id   => locale.id
      )
  end
    
  unless page.description.sections.empty?
    puts("Generating stubbed content for new page")
    page.description.sections.each do |name, section|
      # Create the content
          association = page.send(section[:type].to_s.pluralize)
          content = association.create(:section_name => name)
          # Create each localization
           if content.class.localized?
               page.localizations.all.each do |localization|
                 content.localizations.create(:parent => content, :page_localization => localization)
               end
          end
    end
  end
end

#after_destroy(page) ⇒ Object

If parent page is removed then make sure its children either orphaned or child of their grandfather



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# File 'app/observers/gluttonberg/page_observer.rb', line 52

def after_destroy(page)
    Page.delete_all(:parent_id => page.id)  
end

#after_update(page) ⇒ Object 



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# File 'app/observers/gluttonberg/page_observer.rb', line 43

def after_update(page)
  # This has the page localizations regenerate their path if the slug or 
  # parent for this page has changed.
  if page.paths_need_recaching?
    page.localizations.each { |l| l.regenerate_path! }
  end      
end

#before_update(page) ⇒ Object 



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# File 'app/observers/gluttonberg/page_observer.rb', line 35

def before_update(page)    
  # This checks to make see if we need to regenerate paths for child-pages
  # and adds a flag if it does.
  if page.parent_id_changed? || page.slug_changed? 
    page.paths_need_recaching = true
  end
end