discourse-layouts/plugin.rb at master · Andyax/discourse-layouts · GitHub

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# name: discourse-layouts
# about: A plugin that provides the infrastructure to create custom Discourse layouts, particularly sidebar layouts.
# version: 0.1
# authors: Angus McLeod
# url: https://github.com/angusmcleod/discourse-layouts

register_asset 'stylesheets/common/layouts.scss'
register_asset 'stylesheets/common/layouts-topic.scss'
register_asset 'stylesheets/mobile/layouts.scss', :mobile

enabled_site_setting :layouts_enabled

after_initialize do
  Category.register_custom_field_type('layouts_sidebar_right_widgets', :string)
  Category.register_custom_field_type('layouts_sidebar_left_widgets', :string)
  Category.register_custom_field_type('layouts_sidebar_left_enabled', :string)
  Category.register_custom_field_type('layouts_sidebar_right_enabled', :string)
  Category.register_custom_field_type('layouts_list_navigation_disabled', :string)
  Category.register_custom_field_type('layouts_list_header_disabled', :string)
  Category.register_custom_field_type('layouts_list_nav_menu', :string)
  add_to_serializer(:basic_category, :layouts_sidebar_right_widgets) { object.custom_fields['layouts_sidebar_right_widgets'] }
  add_to_serializer(:basic_category, :layouts_sidebar_left_widgets) { object.custom_fields['layouts_sidebar_left_widgets'] }
  add_to_serializer(:basic_category, :layouts_sidebar_left_enabled) { object.custom_fields['layouts_sidebar_left_enabled'] }
  add_to_serializer(:basic_category, :layouts_sidebar_right_enabled) { object.custom_fields['layouts_sidebar_right_enabled'] }
  add_to_serializer(:basic_category, :layouts_list_navigation_disabled) { object.custom_fields['layouts_list_navigation_disabled'] }
  add_to_serializer(:basic_category, :layouts_list_header_disabled) { object.custom_fields['layouts_list_header_disabled'] }
  add_to_serializer(:basic_category, :layouts_list_nav_menu) { object.custom_fields['layouts_list_nav_menu'] }

  require_dependency 'application_controller'
  module ::DiscourseLayouts
    class Engine < ::Rails::Engine
      engine_name 'discourse_layouts'
      isolate_namespace DiscourseLayouts
    end
  end

  require_dependency 'admin_constraint'
  Discourse::Application.routes.append do
    namespace :admin, constraints: AdminConstraint.new do
      mount ::DiscourseLayouts::Engine, at: 'layouts'
    end
  end

  DiscourseLayouts::Engine.routes.draw do
    get '' => 'widget#index'
    get 'widgets' => 'widget#all'
    put 'save-widget' => 'widget#save'
    put 'clear-widget' => 'widget#clear'
  end

  load File.expand_path('../controllers/widget.rb', __FILE__)
  load File.expand_path('../lib/widget_helper.rb', __FILE__)

  SiteSerializer.class_eval do
    attributes :widgets

    def widgets
      DiscourseLayouts::WidgetHelper.get_widgets
    end
  end

  DiscourseEvent.trigger(:layouts_ready)
end