104 lines
2.7 KiB
Ruby
104 lines
2.7 KiB
Ruby
require "action_controller/abstract/logger"
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module AbstractController
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module Renderer
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extend ActiveSupport::DependencyModule
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depends_on AbstractController::Logger
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included do
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attr_internal :formats
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extlib_inheritable_accessor :_view_paths
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self._view_paths ||= ActionView::PathSet.new
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end
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def _action_view
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@_action_view ||= ActionView::Base.new(self.class.view_paths, {}, self)
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end
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def render(*args)
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if response_body
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raise AbstractController::DoubleRenderError, "OMG"
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end
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self.response_body = render_to_body(*args)
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end
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# Raw rendering of a template to a Rack-compatible body.
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# ====
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# @option _prefix<String> The template's path prefix
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# @option _layout<String> The relative path to the layout template to use
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#
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# :api: plugin
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def render_to_body(options = {})
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# TODO: Refactor so we can just use the normal template logic for this
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if options[:_partial_object]
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_action_view._render_partial_from_controller(options)
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else
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_determine_template(options)
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_render_template(options)
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end
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end
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# Raw rendering of a template to a string.
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# ====
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# @option _prefix<String> The template's path prefix
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# @option _layout<String> The relative path to the layout template to use
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#
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# :api: plugin
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def render_to_string(options = {})
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AbstractController::Renderer.body_to_s(render_to_body(options))
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end
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def _render_template(options)
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_action_view._render_template_from_controller(options[:_template], options[:_layout], options, options[:_partial])
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end
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def view_paths() _view_paths end
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# Return a string representation of a Rack-compatible response body.
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def self.body_to_s(body)
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if body.respond_to?(:to_str)
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body
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else
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strings = []
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body.each { |part| strings << part.to_s }
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body.close if body.respond_to?(:close)
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strings.join
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end
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end
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private
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def _determine_template(options)
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name = (options[:_template_name] || action_name).to_s
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options[:_template] ||= view_paths.find_by_parts(
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name, { :formats => formats }, options[:_prefix], options[:_partial]
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)
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end
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module ClassMethods
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def append_view_path(path)
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self.view_paths << path
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end
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def prepend_view_path(path)
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self.view_paths.unshift(path)
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end
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def view_paths
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self._view_paths
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end
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def view_paths=(paths)
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self._view_paths = paths.is_a?(ActionView::PathSet) ?
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paths : ActionView::Base.process_view_paths(paths)
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end
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end
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end
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end
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