63 lines
1.6 KiB
Ruby
63 lines
1.6 KiB
Ruby
module AbstractController
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module Layouts
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def self.included(base)
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base.extend ClassMethods
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end
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module ClassMethods
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def layout(layout)
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unless [String, Symbol, FalseClass, NilClass].include?(layout.class)
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raise ArgumentError, "Layouts must be specified as a String, Symbol, false, or nil"
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end
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@layout = layout || false # Converts nil to false
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end
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def _write_layout_method
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case @layout
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when String
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self.class_eval %{def _layout() #{@layout.inspect} end}
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when Symbol
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self.class_eval %{def _layout() #{@layout} end}
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when false
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self.class_eval %{def _layout() end}
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else
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self.class_eval %{
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def _layout
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if view_paths.find_by_parts?("#{controller_path}", formats, "layouts")
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"#{controller_path}"
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else
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super
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end
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end
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}
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end
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end
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end
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def _render_template(template, options)
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_action_view._render_template_with_layout(template, options[:_layout])
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end
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private
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def _layout() end # This will be overwritten
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def _layout_for_option(name)
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case name
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when String then _layout_for_name(name)
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when true then _default_layout(true)
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when false then nil
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end
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end
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def _layout_for_name(name)
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view_paths.find_by_parts(name, formats, "layouts")
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end
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def _default_layout(require_layout = false)
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_layout_for_option(_layout)
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end
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end
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end |