Class: Utopia::Content
- Inherits:
-
Object
- Object
- Utopia::Content
- Defined in:
- lib/utopia/content.rb,
lib/utopia/content/tag.rb,
lib/utopia/content/link.rb,
lib/utopia/content/node.rb,
lib/utopia/content/links.rb,
lib/utopia/content/processor.rb
Defined Under Namespace
Classes: Link, Links, Node, Processor, Tag, Transaction, UnbalancedTagError
Constant Summary collapse
- XNODE_EXTENSION =
'.xnode'.freeze
Instance Attribute Summary collapse
-
#passthrough ⇒ Object
readonly
Returns the value of attribute passthrough.
-
#root ⇒ Object
readonly
Returns the value of attribute root.
Instance Method Summary collapse
- #call(env) ⇒ Object
- #fetch_xml(path) ⇒ Object
-
#initialize(app, options = {}) ⇒ Content
constructor
A new instance of Content.
-
#lookup_node(request_path) ⇒ Object
The request_path is an absolute uri path, e.g.
-
#lookup_tag(name, parent_path) ⇒ Object
Look up a named tag such as <entry />.
Constructor Details
#initialize(app, options = {}) ⇒ Content
Returns a new instance of Content.
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# File 'lib/utopia/content.rb', line 31 def initialize(app, = {}) @app = app @root = File.([:root] || Utopia::default_root) @templates = [:cache_templates] ? {} : nil @tags = .fetch(:tags, {}) end |
Instance Attribute Details
#passthrough ⇒ Object (readonly)
Returns the value of attribute passthrough.
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# File 'lib/utopia/content.rb', line 42 def passthrough @passthrough end |
#root ⇒ Object (readonly)
Returns the value of attribute root.
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# File 'lib/utopia/content.rb', line 41 def root @root end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/utopia/content.rb', line 105 def call(env) request = Rack::Request.new(env) path = Path.create(request.path_info) # Check if the request is to a non-specific index. This only works for requests with a given name: basename = path.basename directory_path = File.join(@root, path.dirname.components, basename.name) # If the request for /foo/bar{extensions} is actually a directory, rewrite it to /foo/bar/index{extensions}: if File.directory? directory_path index_path = [basename.name, basename.rename("index")] return [307, {"Location" => path.dirname.join(index_path).to_s}, []] end locale = env[Localization::CURRENT_LOCALE_KEY] if link = Links.for(@root, path, locale) if node = lookup_node(link.path) response = Rack::Response.new attributes = nil if request.respond_to?(:controller) attributes = request.controller end node.process!(request, response, (attributes || {}).to_hash) return response.finish end end return @app.call(env) end |
#fetch_xml(path) ⇒ Object
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# File 'lib/utopia/content.rb', line 44 def fetch_xml(path) if @templates @templates.fetch(path) do |key| @templates[key] = Trenni::Template.load(path) end else Trenni::Template.load(path) end end |
#lookup_node(request_path) ⇒ Object
The request_path is an absolute uri path, e.g. /foo/bar. If an xnode file exists on disk for this exact path, it is instantiated, otherwise nil.
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# File 'lib/utopia/content.rb', line 92 def lookup_node(request_path) name = request_path.last name_xnode = name.to_s + XNODE_EXTENSION node_path = File.join(@root, request_path.dirname.components, name_xnode) if File.exist? node_path return Node.new(self, request_path.dirname + name, request_path, node_path) end return nil end |
#lookup_tag(name, parent_path) ⇒ Object
Look up a named tag such as <entry />
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# File 'lib/utopia/content.rb', line 55 def lookup_tag(name, parent_path) if @tags.key? name return @tags[name] end if String === name && name.index("/") name = Path.create(name) end if Path === name name = parent_path + name name_path = name.components.dup name_path[-1] += XNODE_EXTENSION else name_path = name + XNODE_EXTENSION end parent_path.ascend do |dir| tag_path = File.join(root, dir.components, name_path) if File.exist? tag_path return Node.new(self, dir + name, parent_path + name, tag_path) end if String === name_path tag_path = File.join(root, dir.components, "_" + name_path) if File.exist? tag_path return Node.new(self, dir + name, parent_path + name, tag_path) end end end return nil end |