Class: Noumenon::Core

Inherits:
Sinatra::Base
  • Object
show all
Defined in:
lib/noumenon/core.rb

Overview

The core Noumenon web application, responsible for loading content from the repository, and then either rendering it with the appropriate template, or passing it to the specified application.

API:

  • public

Direct Known Subclasses

Spec::ExampleApp

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Core

Returns a new instance of Core.

API:

  • public



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# File 'lib/noumenon/core.rb', line 15

def initialize(options = {})
  @options = default_options.merge(options.symbolize_keys)
  @options[:mount_point] ||= "/"
  
  super nil
end

Instance Method Details

#content ⇒ Noumenon::Repository

Convenience method to access the current content repository.

Returns:

  • the current content repository

API:

  • public



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# File 'lib/noumenon/core.rb', line 52

def content
  Noumenon.content_repository
end

#default_options ⇒ Object

API:

  • public



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# File 'lib/noumenon/core.rb', line 11

def default_options
  {}
end

#render_page(page) ⇒ String

Renders a content item within it's template and layout.

If the template or layout is not specified then it will be set to "default".

Parameters:

  • The content item to render.

Options Hash (page):

  • :template (String) —

    The template to use when rendering the item.

  • :layout (String) —

    The layout to put the template within.

Returns:

  • The rendered page, or an error message if any templates could not be rendered.

API:

  • public



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# File 'lib/noumenon/core.rb', line 31

def render_page(page)
  page[:template] ||= "default"
  page[:layout] ||= "default"

  begin
    template = Noumenon.theme.template("#{page[:template]}.nou.html")
    content = template.render(page)
    
    wrap_with_layout(content, page)
  rescue Noumenon::Template::NotFoundError => e
    halt 500, "<h1>Missing Template</h1><p>The template '#{page[:template]}' does not exist within the current theme.</p>"
  rescue Noumenon::Template::MissingContentError => e
    halt 500, "<h1>Missing Fields</h1><p>#{e}</p>"
  end
end

#route_missing ⇒ Object

API:

  • public



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# File 'lib/noumenon/core.rb', line 69

def route_missing
  if content && page = content.get(File.join(@options[:mount_point], @request.path_info))
    render_page(page)
  else
    halt 404, "<h1>Page Not Found</h1>"
  end 
end