06_blacklight.ipynb

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    "## Visualizing the queries\n",
    "* When you've got your data indexed to Solr, it is nice to be able to show the results to others as well\n",
    "* the browse page works pretty well ```http://localhost:\"your port\"/solr/\"your core\"/browse```\n",
    "* Problem: Very unsecure, meant for just prototyping. Also, very nasty to edit\n",
    "\n",
    "* To solve this we use Blacklight, a frontend software that interacts with your Solr\n",
    "* DEMO: http://demo.projectblacklight.org"
   ]
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   "source": [
    "## Installing Blacklight\n",
    "\n",
    "* Requires Ruby and Rails"
   ]
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      "\u001b[32mBundle complete! 16 Gemfile dependencies, 72 gems now installed.\u001b[0m\n",
      "\u001b[32mUse `bundle show [gemname]` to see where a bundled gem is installed.\u001b[0m\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m    blacklight:install\n",
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      "Using activemodel 5.0.2\n",
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      "Using spring-watcher-listen 2.0.1\n",
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      "Using coffee-rails 4.2.1\n",
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      "Using twitter-typeahead-rails 0.11.1.pre.corejavascript\n",
      "Using blacklight 6.8.0\n",
      "\u001b[32mBundle complete! 18 Gemfile dependencies, 77 gems now installed.\u001b[0m\n",
      "\u001b[32mUse `bundle show [gemname]` to see where a bundled gem is installed.\u001b[0m\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m  blacklight:assets\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  app/assets/stylesheets/blacklight.scss\n",
      "\u001b[1m\u001b[32m      insert\u001b[0m  app/assets/javascripts/application.js\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m  blacklight:document\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  app/models/solr_document.rb\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m  blacklight:search_builder\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  app/models/search_builder.rb\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m  blacklight:models\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/blacklight.yml\n",
      "\u001b[1m\u001b[32m        rake\u001b[0m  blacklight:install:migrations\n",
      "Copied migration 20170330065448_create_searches.blacklight.rb from blacklight\n",
      "Copied migration 20170330065449_create_bookmarks.blacklight.rb from blacklight\n",
      "Copied migration 20170330065450_add_polymorphic_type_to_bookmarks.blacklight.rb from blacklight\n",
      "\u001b[1m\u001b[32m       route\u001b[0m  \n",
      "  concern :exportable, Blacklight::Routes::Exportable.new\n",
      "\n",
      "  resources :solr_documents, only: [:show], path: '/catalog', controller: 'catalog' do\n",
      "    concerns :exportable\n",
      "  end\n",
      "\n",
      "  resources :bookmarks do\n",
      "    concerns :exportable\n",
      "\n",
      "    collection do\n",
      "      delete 'clear'\n",
      "    end\n",
      "  end\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m  blacklight:user\n",
      "\u001b[1m\u001b[32m     gemfile\u001b[0m  devise\n",
      "\u001b[1m\u001b[32m     gemfile\u001b[0m  devise-guests (~> 0.5)\n",
      "\u001b[1m\u001b[32m         run\u001b[0m  bundle install from \".\"\n",
      "Resolving dependencies...\n",
      "Using rake 12.0.0\n",
      "Using concurrent-ruby 1.0.5\n",
      "Using i18n 0.8.1\n",
      "Using minitest 5.10.1\n",
      "Using thread_safe 0.3.6\n",
      "Using builder 3.2.3\n",
      "Using erubis 2.7.0\n",
      "Using mini_portile2 2.1.0\n",
      "Using rack 2.0.1\n",
      "Using nio4r 2.0.0\n",
      "Using websocket-extensions 0.1.2\n",
      "Using mime-types-data 3.2016.0521\n",
      "Using arel 7.1.4\n",
      "Using execjs 2.7.0\n",
      "Using bcrypt 3.1.11\n",
      "Using bindex 0.5.0\n",
      "Using sass 3.4.23\n",
      "Using kaminari-core 1.0.1\n",
      "Using bundler 1.14.6\n",
      "Using method_source 0.8.2\n",
      "Using thor 0.19.4\n",
      "Using byebug 9.0.6\n",
      "Using coffee-script-source 1.12.2\n",
      "Using orm_adapter 0.5.0\n",
      "Using multipart-post 2.0.0\n",
      "Using ffi 1.9.18\n",
      "Using multi_json 1.12.1\n",
      "Using rb-fsevent 0.9.8\n",
      "Using puma 3.8.2\n",
      "Using ruby-progressbar 1.8.1\n",
      "Using rubyzip 1.2.1\n",
      "Using tilt 2.0.7\n",
      "Using sqlite3 1.3.13\n",
      "Using turbolinks-source 5.0.0\n",
      "Using tzinfo 1.2.3\n",
      "Using rsolr 1.1.2\n",
      "Using nokogiri 1.7.1\n",
      "Using rack-test 0.6.3\n",
      "Using sprockets 3.7.1\n",
      "Using warden 1.2.7\n",
      "Using websocket-driver 0.6.5\n",
      "Using mime-types 3.1\n",
      "Using autoprefixer-rails 6.7.7.1\n",
      "Using uglifier 3.1.11\n",
      "Using coffee-script 2.4.1\n",
      "Using faraday 0.11.0\n",
      "Using rb-inotify 0.9.8\n",
      "Using turbolinks 5.0.1\n",
      "Using activesupport 5.0.2\n",
      "Using loofah 2.0.3\n",
      "Using mail 2.6.4\n",
      "Using bootstrap-sass 3.3.7\n",
      "Using solr_wrapper 0.23.0\n",
      "Using listen 3.0.8\n",
      "Using rails-dom-testing 2.0.2\n",
      "Using globalid 0.3.7\n",
      "Using activemodel 5.0.2\n",
      "Using deprecation 1.0.0\n",
      "Using jbuilder 2.6.3\n",
      "Using spring 2.0.1\n",
      "Using rails-html-sanitizer 1.0.3\n",
      "Using activejob 5.0.2\n",
      "Using activerecord 5.0.2\n",
      "Using spring-watcher-listen 2.0.1\n",
      "Using actionview 5.0.2\n",
      "Using kaminari-activerecord 1.0.1\n",
      "Using actionpack 5.0.2\n",
      "Using kaminari-actionview 1.0.1\n",
      "Using actioncable 5.0.2\n",
      "Using actionmailer 5.0.2\n",
      "Using railties 5.0.2\n",
      "Using sprockets-rails 3.2.0\n",
      "Using kaminari 1.0.1\n",
      "Using jquery-rails 4.3.1\n",
      "Using coffee-rails 4.2.1\n",
      "Using responders 2.3.0\n",
      "Using web-console 3.5.0\n",
      "Using rails 5.0.2\n",
      "Using sass-rails 5.0.6\n",
      "Using twitter-typeahead-rails 0.11.1.pre.corejavascript\n",
      "Using devise 4.2.1\n",
      "Using blacklight 6.8.0\n",
      "Using devise-guests 0.5.0\n",
      "\u001b[32mBundle complete! 20 Gemfile dependencies, 83 gems now installed.\u001b[0m\n",
      "\u001b[32mUse `bundle show [gemname]` to see where a bundled gem is installed.\u001b[0m\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m  devise:install\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/initializers/devise.rb\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/locales/devise.en.yml\n",
      "===============================================================================\n",
      "\n",
      "Some setup you must do manually if you haven't yet:\n",
      "\n",
      "  1. Ensure you have defined default url options in your environments files. Here\n",
      "     is an example of default_url_options appropriate for a development environment\n",
      "     in config/environments/development.rb:\n",
      "\n",
      "       config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }\n",
      "\n",
      "     In production, :host should be set to the actual host of your application.\n",
      "\n",
      "  2. Ensure you have defined root_url to *something* in your config/routes.rb.\n",
      "     For example:\n",
      "\n",
      "       root to: \"home#index\"\n",
      "\n",
      "  3. Ensure you have flash messages in app/views/layouts/application.html.erb.\n",
      "     For example:\n",
      "\n",
      "       <p class=\"notice\"><%= notice %></p>\n",
      "       <p class=\"alert\"><%= alert %></p>\n",
      "\n",
      "  4. You can copy Devise views (for customization) to your app by running:\n",
      "\n",
      "       rails g devise:views\n",
      "\n",
      "===============================================================================\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m  devise\n",
      "\u001b[1m\u001b[37m      invoke\u001b[0m  active_record\n",
      "\u001b[1m\u001b[32m      create\u001b[0m    db/migrate/20170330065454_devise_create_users.rb\n",
      "\u001b[1m\u001b[32m      create\u001b[0m    app/models/user.rb\n",
      "\u001b[1m\u001b[37m      invoke\u001b[0m    test_unit\n",
      "\u001b[1m\u001b[32m      create\u001b[0m      test/models/user_test.rb\n",
      "\u001b[1m\u001b[32m      create\u001b[0m      test/fixtures/users.yml\n",
      "\u001b[1m\u001b[32m      insert\u001b[0m    app/models/user.rb\n",
      "\u001b[1m\u001b[32m       route\u001b[0m  devise_for :users\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m  devise_guests\n",
      "\u001b[1m\u001b[37m      invoke\u001b[0m  active_record\n",
      "\u001b[1m\u001b[32m      create\u001b[0m    db/migrate/20170330065456_add_devise_guests_to_users.rb\n",
      "\u001b[1m\u001b[32m      insert\u001b[0m  app/models/user.rb\n",
      "\u001b[1m\u001b[32m        gsub\u001b[0m  config/initializers/devise.rb\n",
      "\u001b[1m\u001b[32m      insert\u001b[0m  app/models/user.rb\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m  blacklight:controller\n",
      "\u001b[1m\u001b[32m      insert\u001b[0m  app/controllers/application_controller.rb\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  app/controllers/catalog_controller.rb\n",
      "\u001b[1m\u001b[32m       route\u001b[0m    concern :searchable, Blacklight::Routes::Searchable.new\n",
      "\n",
      "  resource :catalog, only: [:index], as: 'catalog', path: '/catalog', controller: 'catalog' do\n",
      "    concerns :searchable\n",
      "  end\n",
      "\u001b[1m\u001b[32m       route\u001b[0m  root to: \"catalog#index\"\n",
      "\u001b[1m\u001b[32m      insert\u001b[0m  config/application.rb\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/locales/blacklight.en.yml\n",
      "\u001b[1m\u001b[32m     gemfile\u001b[0m  blacklight-marc (~> 6.1)\n",
      "\u001b[1m\u001b[32m         run\u001b[0m  bundle install from \".\"\n",
      "Resolving dependencies...\n",
      "Using rake 12.0.0\n",
      "Using concurrent-ruby 1.0.5\n",
      "Using i18n 0.8.1\n",
      "Using minitest 5.10.1\n",
      "Using thread_safe 0.3.6\n",
      "Using builder 3.2.3\n",
      "Using erubis 2.7.0\n",
      "Using mini_portile2 2.1.0\n",
      "Using rack 2.0.1\n",
      "Using nio4r 2.0.0\n",
      "Using websocket-extensions 0.1.2\n",
      "Using mime-types-data 3.2016.0521\n",
      "Using arel 7.1.4\n",
      "Using execjs 2.7.0\n",
      "Using bcrypt 3.1.11\n",
      "Using bindex 0.5.0\n",
      "Using sass 3.4.23\n",
      "Using kaminari-core 1.0.1\n",
      "Using bundler 1.14.6\n",
      "Using method_source 0.8.2\n",
      "Using thor 0.19.4\n",
      "Using library_stdnums 1.4.1\n",
      "Using scrub_rb 1.0.1\n",
      "Using unf_ext 0.0.7.2\n",
      "Using dot-properties 0.1.3\n",
      "Using hashie 3.5.5\n",
      "Using httpclient 2.8.3\n",
      "Using slop 3.6.0\n",
      "Using yell 2.0.7\n",
      "Using byebug 9.0.6\n",
      "Using coffee-script-source 1.12.2\n",
      "Using orm_adapter 0.5.0\n",
      "Using multipart-post 2.0.0\n",
      "Using ffi 1.9.18\n",
      "Using multi_json 1.12.1\n",
      "Using rb-fsevent 0.9.8\n",
      "Using puma 3.8.2\n",
      "Using ruby-progressbar 1.8.1\n",
      "Using rubyzip 1.2.1\n",
      "Using tilt 2.0.7\n",
      "Using sqlite3 1.3.13\n",
      "Using turbolinks-source 5.0.0\n",
      "Using tzinfo 1.2.3\n",
      "Using rsolr 1.1.2\n",
      "Using nokogiri 1.7.1\n",
      "Using rack-test 0.6.3\n",
      "Using sprockets 3.7.1\n",
      "Using warden 1.2.7\n",
      "Using websocket-driver 0.6.5\n",
      "Using mime-types 3.1\n",
      "Using autoprefixer-rails 6.7.7.1\n",
      "Using uglifier 3.1.11\n",
      "Using unf 0.1.4\n",
      "Using coffee-script 2.4.1\n",
      "Using faraday 0.11.0\n",
      "Using rb-inotify 0.9.8\n",
      "Using turbolinks 5.0.1\n",
      "Using activesupport 5.0.2\n",
      "Using loofah 2.0.3\n",
      "Using mail 2.6.4\n",
      "Using bootstrap-sass 3.3.7\n",
      "Using marc 1.0.0\n",
      "Using solr_wrapper 0.23.0\n",
      "Using listen 3.0.8\n",
      "Using rails-dom-testing 2.0.2\n",
      "Using globalid 0.3.7\n",
      "Using activemodel 5.0.2\n",
      "Using deprecation 1.0.0\n",
      "Using jbuilder 2.6.3\n",
      "Using spring 2.0.1\n",
      "Using rails-html-sanitizer 1.0.3\n",
      "Using marc-fastxmlwriter 1.0.0\n",
      "Using activejob 5.0.2\n",
      "Using activerecord 5.0.2\n",
      "Using spring-watcher-listen 2.0.1\n",
      "Using actionview 5.0.2\n",
      "Using traject 2.3.3\n",
      "Using kaminari-activerecord 1.0.1\n",
      "Using actionpack 5.0.2\n",
      "Using kaminari-actionview 1.0.1\n",
      "Using actioncable 5.0.2\n",
      "Using actionmailer 5.0.2\n",
      "Using railties 5.0.2\n",
      "Using sprockets-rails 3.2.0\n",
      "Using kaminari 1.0.1\n",
      "Using jquery-rails 4.3.1\n",
      "Using coffee-rails 4.2.1\n",
      "Using responders 2.3.0\n",
      "Using web-console 3.5.0\n",
      "Using rails 5.0.2\n",
      "Using sass-rails 5.0.6\n",
      "Using twitter-typeahead-rails 0.11.1.pre.corejavascript\n",
      "Using devise 4.2.1\n",
      "Using blacklight 6.8.0\n",
      "Using devise-guests 0.5.0\n",
      "Using blacklight-marc 6.1.1\n",
      "\u001b[32mBundle complete! 21 Gemfile dependencies, 96 gems now installed.\u001b[0m\n",
      "\u001b[32mUse `bundle show [gemname]` to see where a bundled gem is installed.\u001b[0m\n",
      "\u001b[1m\u001b[32m    generate\u001b[0m  blacklight:marc:install\n",
      "\u001b[1m\u001b[32m      insert\u001b[0m  app/assets/stylesheets/blacklight.scss\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/translation_maps\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/translation_maps/README_MAPS\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/translation_maps/callnumber_map.properties\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/translation_maps/composition_era_map.properties\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/translation_maps/country_map.properties\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/translation_maps/format_map.properties\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/translation_maps/instrument_map.properties\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  config/translation_maps/language_map.properties\n",
      "\u001b[1m\u001b[32m      create\u001b[0m  app/models/marc_indexer.rb\n",
      "\u001b[1m\u001b[32m      insert\u001b[0m  app/models/solr_document.rb\n",
      "\u001b[1m\u001b[32m      insert\u001b[0m  app/controllers/catalog_controller.rb\n",
      "\u001b[1m\u001b[32m       route\u001b[0m  Blacklight::Marc.add_routes(self)\n",
      "\u001b[1m\u001b[32m       route\u001b[0m  mount Blacklight::Engine => '/'\n",
      "\u001b[1m\u001b[32m        rake\u001b[0m    db:migrate\n",
      "== 20170330065448 CreateSearches: migrating ===================================\n",
      "-- create_table(:searches, {})\n",
      "   -> 0.0030s\n",
      "== 20170330065448 CreateSearches: migrated (0.0033s) ==========================\n",
      "\n",
      "== 20170330065449 CreateBookmarks: migrating ==================================\n",
      "-- create_table(:bookmarks, {})\n",
      "   -> 0.0044s\n",
      "== 20170330065449 CreateBookmarks: migrated (0.0047s) =========================\n",
      "\n",
      "== 20170330065450 AddPolymorphicTypeToBookmarks: migrating ====================\n",
      "== 20170330065450 AddPolymorphicTypeToBookmarks: migrated (0.0134s) ===========\n",
      "\n",
      "== 20170330065454 DeviseCreateUsers: migrating ================================\n",
      "-- create_table(:users)\n",
      "   -> 0.0021s\n",
      "-- add_index(:users, :email, {:unique=>true})\n",
      "   -> 0.0016s\n",
      "-- add_index(:users, :reset_password_token, {:unique=>true})\n",
      "   -> 0.0021s\n",
      "== 20170330065454 DeviseCreateUsers: migrated (0.0067s) =======================\n",
      "\n",
      "== 20170330065456 AddDeviseGuestsToUsers: migrating ===========================\n",
      "-- change_table(:users, {})\n",
      "   -> 0.0018s\n",
      "== 20170330065456 AddDeviseGuestsToUsers: migrated (0.0023s) ==================\n",
      "\n",
      "\u001b[1m\u001b[32m         run\u001b[0m  bundle install\n",
      "Using rake 12.0.0\n",
      "Using concurrent-ruby 1.0.5\n",
      "Using i18n 0.8.1\n",
      "Using minitest 5.10.1\n",
      "Using thread_safe 0.3.6\n",
      "Using builder 3.2.3\n",
      "Using erubis 2.7.0\n",
      "Using mini_portile2 2.1.0\n",
      "Using rack 2.0.1\n",
      "Using nio4r 2.0.0\n",
      "Using websocket-extensions 0.1.2\n",
      "Using mime-types-data 3.2016.0521\n",
      "Using arel 7.1.4\n",
      "Using execjs 2.7.0\n",
      "Using bcrypt 3.1.11\n",
      "Using bindex 0.5.0\n",
      "Using sass 3.4.23\n",
      "Using kaminari-core 1.0.1\n",
      "Using bundler 1.14.6\n",
      "Using method_source 0.8.2\n",
      "Using thor 0.19.4\n",
      "Using library_stdnums 1.4.1\n",
      "Using scrub_rb 1.0.1\n",
      "Using unf_ext 0.0.7.2\n",
      "Using dot-properties 0.1.3\n",
      "Using hashie 3.5.5\n",
      "Using httpclient 2.8.3\n",
      "Using slop 3.6.0\n",
      "Using yell 2.0.7\n",
      "Using byebug 9.0.6\n",
      "Using coffee-script-source 1.12.2\n",
      "Using orm_adapter 0.5.0\n",
      "Using multipart-post 2.0.0\n",
      "Using ffi 1.9.18\n",
      "Using multi_json 1.12.1\n",
      "Using rb-fsevent 0.9.8\n",
      "Using puma 3.8.2\n",
      "Using ruby-progressbar 1.8.1\n",
      "Using rubyzip 1.2.1\n",
      "Using tilt 2.0.7\n",
      "Using sqlite3 1.3.13\n",
      "Using turbolinks-source 5.0.0\n",
      "Using tzinfo 1.2.3\n",
      "Using rsolr 1.1.2\n",
      "Using nokogiri 1.7.1\n",
      "Using rack-test 0.6.3\n",
      "Using sprockets 3.7.1\n",
      "Using warden 1.2.7\n",
      "Using websocket-driver 0.6.5\n",
      "Using mime-types 3.1\n",
      "Using autoprefixer-rails 6.7.7.1\n",
      "Using uglifier 3.1.11\n",
      "Using unf 0.1.4\n",
      "Using coffee-script 2.4.1\n",
      "Using faraday 0.11.0\n",
      "Using rb-inotify 0.9.8\n",
      "Using turbolinks 5.0.1\n",
      "Using activesupport 5.0.2\n",
      "Using loofah 2.0.3\n",
      "Using mail 2.6.4\n",
      "Using bootstrap-sass 3.3.7\n",
      "Using marc 1.0.0\n",
      "Using solr_wrapper 0.23.0\n",
      "Using listen 3.0.8\n",
      "Using rails-dom-testing 2.0.2\n",
      "Using globalid 0.3.7\n",
      "Using activemodel 5.0.2\n",
      "Using deprecation 1.0.0\n",
      "Using jbuilder 2.6.3\n",
      "Using spring 2.0.1\n",
      "Using rails-html-sanitizer 1.0.3\n",
      "Using marc-fastxmlwriter 1.0.0\n",
      "Using activejob 5.0.2\n",
      "Using activerecord 5.0.2\n",
      "Using spring-watcher-listen 2.0.1\n",
      "Using actionview 5.0.2\n",
      "Using traject 2.3.3\n",
      "Using kaminari-activerecord 1.0.1\n",
      "Using actionpack 5.0.2\n",
      "Using kaminari-actionview 1.0.1\n",
      "Using actioncable 5.0.2\n",
      "Using actionmailer 5.0.2\n",
      "Using railties 5.0.2\n",
      "Using sprockets-rails 3.2.0\n",
      "Using kaminari 1.0.1\n",
      "Using jquery-rails 4.3.1\n",
      "Using coffee-rails 4.2.1\n",
      "Using responders 2.3.0\n",
      "Using web-console 3.5.0\n",
      "Using rails 5.0.2\n",
      "Using sass-rails 5.0.6\n",
      "Using twitter-typeahead-rails 0.11.1.pre.corejavascript\n",
      "Using devise 4.2.1\n",
      "Using blacklight 6.8.0\n",
      "Using devise-guests 0.5.0\n",
      "Using blacklight-marc 6.1.1\n",
      "\u001b[32mBundle complete! 21 Gemfile dependencies, 96 gems now installed.\u001b[0m\n",
      "\u001b[32mUse `bundle show [gemname]` to see where a bundled gem is installed.\u001b[0m\n",
      "\u001b[1m\u001b[32m         run\u001b[0m  bundle exec spring binstub --all\n",
      "* bin/rake: spring inserted\n",
      "* bin/rails: spring inserted\n"
     ]
    }
   ],
   "source": [
    "## Creating a blacklight project called 'Solr_frontend' (You can choose whatever name you want)\n",
    "rails new Solr_frontend -m https://raw.github.com/projectblacklight/blacklight/master/template.demo.rb"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "* We have now successfully installed Blacklight\n",
    "* Now we just have to configure Blacklight to understand our data as well as modify our Solr a bit"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "## Configuring Solr"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "* For Solr, we need to define two new SearchHandlers that Blacklight expects and change few other lines\n",
    "* Custom SearchHandlers are basically aliases or shortcuts for certain type of queries\n",
    "* For example we could query our data using (these are just examples, they don't actually work):\n",
    "    * http://127.0.0.1:8900/solr/reddit/select?q=body:dog&rows=100&facet=on&facet.field=subreddit\n",
    "* Or we can define a custom SearchHandler that does all of that\n",
    "    * http://127.0.0.1:8900/solr/reddit/select?qt=find100dogs\n",
    "* These are defined in the solrconfig.xml file\n",
    "* Unfortunately there's no graphical interface for this, so we have to do it manually\n",
    "* The file can be found in your Solr folder\n",
    "* solr-6.4.2/server/solr/\"your_core_name\"/conf/solrconfig.xml"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "* Here we have lots of settings for our core\n",
    "* So what we have to do here is to allow custom handlers, define the two new handlers and delete an overriding handler\n",
    "\n",
    "* <b> 1st step: </b>\n",
    "    * Find a line starting with '&lt;requestDispatcher'\n",
    "    * It should be &lt;requestDispatcher handleSelect=\"false\"&gt; by default\n",
    "    * change that false to true\n",
    "    * This allows Solr to have custom handlers\n",
    "* <b> 2nd step: </b>\n",
    "    * Find the line &lt;/requestDispatcher&gt;\n",
    "    * We can now define the custom handlers starting AFTER this line\n",
    "    * Custom handlers are defined like this:\n",
    "    * &lt;requestHandler name=\"custom_handler_name\" class=\"solr.SearchHandler\"&gt; *handler specifications here* &lt;/requestHandler&gt;\n",
    "    \n",
    "    * Now we need to define a custom handler that has the name \"document\", finds all fields, returns 1 row, and find a document based on its ID\n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
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   },
   "outputs": [],
   "source": [
    "  <requestHandler name=\"document\" class=\"solr.SearchHandler\" >\n",
    "    <lst name=\"defaults\">\n",
    "      <str name=\"echoParams\">all</str>   ## Shows query settings in the result\n",
    "      <str name=\"fl\">*</str> ## Finding all fields\n",
    "      <str name=\"rows\">1</str> ## Just 1 row\n",
    "      <str name=\"q\">{!term f=id v=$id}</str> ## querying from field id, with value $id that is received from Blacklight\n",
    "    </lst>\n",
    "  </requestHandler>"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "* <b> 3rd step: </b>\n",
    "    * One more handler to add\n",
    "    * This is a bit more complex. This is used to search for all results"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true,
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   },
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   "source": [
    "<requestHandler name=\"search\" class=\"solr.SearchHandler\" default=\"true\">\n",
    "     <lst name=\"defaults\">\n",
    "       <str name=\"defType\">dismax</str> ##Use dismax query parser\n",
    "       <str name=\"echoParams\">explicit</str> ## Show query settings in the result\n",
    "       <int name=\"rows\">10</int> ## Return 10 rows\n",
    "\n",
    "       <str name=\"q.alt\">*:*</str> ## Alternative query to find everything. This is used if no query was given\n",
    "\n",
    "       <str name=\"qf\"> ## Which fields to query against. This is used if we use the \"All fields\" option when searching\n",
    "                       ## with blacklight\n",
    "         body\n",
    "         subreddit\n",
    "       </str>\n",
    "       <str name=\"text_qf\"> ## Only search from the text field if using the \"Text\" option\n",
    "         body\n",
    "       </str>\n",
    "       <str name=\"subreddit_qf\"> ## Only search from the subreddit field if using the \"Subreddit\" option\n",
    "         subreddit\n",
    "       </str>\n",
    "       <str name=\"fl\">id,body,subreddit,ups,downs,gilded</str> ## Which fields to return\n",
    "\n",
    "       <str name=\"facet\">true</str> ## Facets on\n",
    "       <str name=\"facet.mincount\">1</str> ## To show a facet, it needs to have at least 1 hit\n",
    "       <str name=\"facet.field\">subreddit</str> ## Which field to use as facets\n",
    "\n",
    "     </lst>\n",
    "  </requestHandler>"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "* So basically you can just copy these two handlers AFTER the &lt;/requestDispatcher&gt; line\n",
    "* Remember to change the fields to match your data (qfs, fl and facet fields)\n",
    "\n",
    "<b> 4th step </b>\n",
    "   * Remove the /select requestHandler to stop it from overwriting our custom handlers\n",
    "   * it should look something like this:\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "deletable": true,
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   "source": [
    "<requestHandler name=\"/select\" class=\"solr.SearchHandler\">\n",
    "    <!-- default values for query parameters can be specified, these\n",
    "         will be overridden by parameters in the request\n",
    "      -->\n",
    "    <lst name=\"defaults\">\n",
    "      <str name=\"echoParams\">explicit</str>\n",
    "      <int name=\"rows\">10</int>\n",
    "      <!-- <str name=\"df\">text</str> -->\n",
    "    </lst>\n",
    "    <!-- In addition to defaults, \"appends\" params can be specified\n",
    "         to identify values which should be appended to the list of\n",
    "         multi-val params from the query (or the existing \"defaults\").\n",
    "      -->\n",
    "    <!-- In this example, the param \"fq=instock:true\" would be appended to\n",
    "         any query time fq params the user may specify, as a mechanism for\n",
    "         partitioning the index, independent of any user selected filtering\n",
    "         that may also be desired (perhaps as a result of faceted searching).\n",
    "\n",
    "         NOTE: there is *absolutely* nothing a client can do to prevent these\n",
    "         \"appends\" values from being used, so don't use this mechanism\n",
    "         unless you are sure you always want it.\n",
    "      -->\n",
    "    <!--\n",
    "       <lst name=\"appends\">\n",
    "         <str name=\"fq\">inStock:true</str>\n",
    "       </lst>\n",
    "      -->\n",
    "    <!-- \"invariants\" are a way of letting the Solr maintainer lock down\n",
    "         the options available to Solr clients.  Any params values\n",
    "         specified here are used regardless of what values may be specified\n",
    "         in either the query, the \"defaults\", or the \"appends\" params.\n",
    "\n",
    "         In this example, the facet.field and facet.query params would\n",
    "         be fixed, limiting the facets clients can use.  Faceting is\n",
    "         not turned on by default - but if the client does specify\n",
    "         facet=true in the request, these are the only facets they\n",
    "         will be able to see counts for; regardless of what other\n",
    "         facet.field or facet.query params they may specify.\n",
    "\n",
    "         NOTE: there is *absolutely* nothing a client can do to prevent these\n",
    "         \"invariants\" values from being used, so don't use this mechanism\n",
    "         unless you are sure you always want it.\n",
    "      -->\n",
    "    <!--\n",
    "       <lst name=\"invariants\">\n",
    "         <str name=\"facet.field\">cat</str>\n",
    "         <str name=\"facet.field\">manu_exact</str>\n",
    "         <str name=\"facet.query\">price:[* TO 500]</str>\n",
    "         <str name=\"facet.query\">price:[500 TO *]</str>\n",
    "       </lst>\n",
    "      -->\n",
    "    <!-- If the default list of SearchComponents is not desired, that\n",
    "         list can either be overridden completely, or components can be\n",
    "         prepended or appended to the default list.  (see below)\n",
    "      -->\n",
    "    <!--\n",
    "       <arr name=\"components\">\n",
    "         <str>nameOfCustomComponent1</str>\n",
    "         <str>nameOfCustomComponent2</str>\n",
    "       </arr>\n",
    "      -->\n",
    "  </requestHandler>"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "* Now we have configured our Solr core to work with Blacklight\n",
    "* PS. remember to reload the core from your web admin page"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "## Configuring Blacklight"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "* Now it's time to configure Blacklight\n",
    "* We need to configure our installation to know how to communicate with Solr and what kind of fields it should render\n",
    "* Unfortunately no graphical interface here either"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": true,
    "deletable": true,
    "editable": true
   },
   "outputs": [],
   "source": [
    "## Assuming we are in the folder where we created the Blacklight app in the first place\n",
    "cd Solr_frontend"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "# = jetty_path key\n",
      "# each environment can have a jetty_path with absolute or relative\n",
      "# (to app root) path to a jetty/solr install. This is used\n",
      "# by the rake tasks that start up solr automatically for testing\n",
      "# and by rake solr:marc:index.  \n",
      "#\n",
      "# jetty_path is not used by a running Blacklight application\n",
      "# at all. In general you do NOT need to deploy solr in Jetty, you can deploy it\n",
      "# however you want.  \n",
      "# jetty_path is only required for rake tasks that need to know\n",
      "# how to start up solr, generally for automated testing. \n",
      "\n",
      "development:\n",
      "  adapter: solr\n",
      "  url: <%= ENV['SOLR_URL'] || \"http://127.0.0.1:8983/solr/blacklight-core\" %>\n",
      "test: &test\n",
      "  adapter: solr\n",
      "  url: <%= ENV['SOLR_URL'] || \"http://127.0.0.1:#{ENV['TEST_JETTY_PORT'] || 8983}/solr/blacklight-core\" %>\n",
      "production:\n",
      "  adapter: solr\n",
      "  url: <%= ENV['SOLR_URL'] || \"http://127.0.0.1:8983/solr/blacklight-core\" %>\n"
     ]
    }
   ],
   "source": [
    "cat config/blacklight.yml"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "\n",
    "\n",
    "* Here we just need to change the port and core name to match ours\n",
    "* Like so:\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "# = jetty_path key\n",
      "# each environment can have a jetty_path with absolute or relative\n",
      "# (to app root) path to a jetty/solr install. This is used\n",
      "# by the rake tasks that start up solr automatically for testing\n",
      "# and by rake solr:marc:index.  \n",
      "#\n",
      "# jetty_path is not used by a running Blacklight application\n",
      "# at all. In general you do NOT need to deploy solr in Jetty, you can deploy it\n",
      "# however you want.  \n",
      "# jetty_path is only required for rake tasks that need to know\n",
      "# how to start up solr, generally for automated testing. \n",
      "\n",
      "development:\n",
      "  adapter: solr\n",
      "  url: <%= ENV['SOLR_URL'] || \"http://127.0.0.1:8900/solr/reddit\" %>\n",
      "test: &test\n",
      "  adapter: solr\n",
      "  url: <%= ENV['SOLR_URL'] || \"http://127.0.0.1:#{ENV['TEST_JETTY_PORT'] || 8900}/solr/reddit\" %>\n",
      "production:\n",
      "  adapter: solr\n",
      "  url: <%= ENV['SOLR_URL'] || \"http://127.0.0.1:8900/solr/reddit\" %>\n"
     ]
    }
   ],
   "source": [
    "cat config/blacklight.yml"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "* Now Blacklight can communicate to Solr, but it still doesn't know what kind of fields to render"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "/home/avjves/IR_Course/Solr_frontend/app/controllers\n"
     ]
    }
   ],
   "source": [
    "cd app/controllers\n",
    "pwd"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "* The file we need to edit now is called catalog_controller.rb \n",
    "* It has quite a lot of things in it by default, so we need to remove ( or comment out ) a lot from it\n",
    "\n",
    "* Starting from the top, first interesting line is:\n",
    "* <b>config.index.title_field </b>\n",
    "    * This is by default set to take the id field from your Solr documents, but if you want to identify your documents with some other field,set:\n",
    "    * ```config.index.title_field = \"other_field_name\"```\n",
    "* <b>config.add_facet_field</b>\n",
    "    * Comment or delete the original lines that start with this\n",
    "    * This will tell which fields to use as facets\n",
    "    * Let's say we have a field \"subreddit\" that we wish to use as a facet, we would then add a line:\n",
    "    * ```config.add_facet_field 'subreddit', label: 'Subreddit'```\n",
    "    * Here we tell Blacklight that the Solr field is called subreddit, but we want Blacklight to label it as Subreddit\n",
    "    * We can also set a limit to this facet, so that Blacklight won't try to show all facet categories on the same page. This is useful if you have loads of different values in the facet field\n",
    "    * ```config.add_facet_field 'subreddit', label: 'Subreddit', limit: 5```\n",
    "* <b>config.add_index_field</b>\n",
    "    * Comment or delete\n",
    "    * These are the fields that Blacklight will show you when you query for something\n",
    "    * Similar style as with the facets, first specify the actual field name and then the label\n",
    "    * ```config.add_index_field 'body', label: 'Text'```\n",
    "* <b>config.add_show_field</b>\n",
    "    * Comment or delete\n",
    "    * These are the fields that are shown when you open a more specific info view for one document\n",
    "    * You can, and most likely should, have the same fields here that you have as index fields PLUS some extra fields\n",
    "    * ```config.add_show_field 'url', label: 'URL'```\n",
    "* <b>config.add_search_field</b>\n",
    "    * You can specify what kind of queries you want to make, e.g. search from the title field only\n",
    "    * Leave the first one with \"All Fields\" intact, the rest you can comment out / delete\n",
    "    * format: <br><br>\n",
    "       config.add_search_field(\"text\") do |field|<br>\n",
    "        field.solr_local_parameters = &#123;<br>\n",
    "         qf: \"&#36;text_qf\"<br>\n",
    "        &#125;<br> end <br>\n",
    "    * So here we create a search field called \"text\". When querying with this enabled, it also adds the qf part to the query, so we will only search from fields defined in text_qf (We defined this in the Solr SearchHandler)\n",
    "* <b>config.add_sort_field</b>\n",
    "    * Comment or delete\n",
    "    * Sorting options\n",
    "    * Specify which field to sort and if it is ascending or descending, and a label for it\n",
    "    * ```config.add_sort_field 'ups desc', label: 'Upvotes'```"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "# frozen_string_literal: true\n",
      "class CatalogController < ApplicationController\n",
      "\n",
      "  include Blacklight::Catalog\n",
      "  include Blacklight::Marc::Catalog\n",
      "\n",
      "\n",
      "  configure_blacklight do |config|\n",
      "    ## Class for sending and receiving requests from a search index\n",
      "    # config.repository_class = Blacklight::Solr::Repository\n",
      "    #\n",
      "    ## Class for converting Blacklight's url parameters to into request parameters for the search index\n",
      "    # config.search_builder_class = ::SearchBuilder\n",
      "    #\n",
      "    ## Model that maps search index responses to the blacklight response model\n",
      "    # config.response_model = Blacklight::Solr::Response\n",
      "\n",
      "    ## Default parameters to send to solr for all search-like requests. See also SearchBuilder#processed_parameters\n",
      "    config.default_solr_params = {\n",
      "      rows: 10\n",
      "    }\n",
      "\n",
      "    # solr path which will be added to solr base url before the other solr params.\n",
      "    #config.solr_path = 'select'\n",
      "\n",
      "    # items to show per page, each number in the array represent another option to choose from.\n",
      "    #config.per_page = [10,20,50,100]\n",
      "\n",
      "    ## Default parameters to send on single-document requests to Solr. These settings are the Blackligt defaults (see SearchHelper#solr_doc_params) or\n",
      "    ## parameters included in the Blacklight-jetty document requestHandler.\n",
      "    #\n",
      "    #config.default_document_solr_params = {\n",
      "    #  qt: 'document',\n",
      "    #  ## These are hard-coded in the blacklight 'document' requestHandler\n",
      "    #  # fl: '*',\n",
      "    #  # rows: 1,\n",
      "    #  # q: '{!term f=id v=$id}'\n",
      "    #}\n",
      "\n",
      "    # solr field configuration for search results/index views\n",
      "    config.index.title_field = 'title_display'\n",
      "    config.index.display_type_field = 'format'\n",
      "    #config.index.thumbnail_field = 'thumbnail_path_ss'\n",
      "\n",
      "    # solr field configuration for document/show views\n",
      "    #config.show.title_field = 'title_display'\n",
      "    #config.show.display_type_field = 'format'\n",
      "    #config.show.thumbnail_field = 'thumbnail_path_ss'\n",
      "\n",
      "    # solr fields that will be treated as facets by the blacklight application\n",
      "    #   The ordering of the field names is the order of the display\n",
      "    #\n",
      "    # Setting a limit will trigger Blacklight's 'more' facet values link.\n",
      "    # * If left unset, then all facet values returned by solr will be displayed.\n",
      "    # * If set to an integer, then \"f.somefield.facet.limit\" will be added to\n",
      "    # solr request, with actual solr request being +1 your configured limit --\n",
      "    # you configure the number of items you actually want _displayed_ in a page.\n",
      "    # * If set to 'true', then no additional parameters will be sent to solr,\n",
      "    # but any 'sniffed' request limit parameters will be used for paging, with\n",
      "    # paging at requested limit -1. Can sniff from facet.limit or\n",
      "    # f.specific_field.facet.limit solr request params. This 'true' config\n",
      "    # can be used if you set limits in :default_solr_params, or as defaults\n",
      "    # on the solr side in the request handler itself. Request handler defaults\n",
      "    # sniffing requires solr requests to be made with \"echoParams=all\", for\n",
      "    # app code to actually have it echo'd back to see it.\n",
      "    #\n",
      "    # :show may be set to false if you don't want the facet to be drawn in the\n",
      "    # facet bar\n",
      "    #\n",
      "    # set :index_range to true if you want the facet pagination view to have facet prefix-based navigation\n",
      "    #  (useful when user clicks \"more\" on a large facet and wants to navigate alphabetically across a large set of results)\n",
      "    # :index_range can be an array or range of prefixes that will be used to create the navigation (note: It is case sensitive when searching values)\n",
      "\n",
      "    config.add_facet_field 'format', label: 'Format'\n",
      "    config.add_facet_field 'pub_date', label: 'Publication Year', single: true\n",
      "    config.add_facet_field 'subject_topic_facet', label: 'Topic', limit: 20, index_range: 'A'..'Z'\n",
      "    config.add_facet_field 'language_facet', label: 'Language', limit: true\n",
      "    config.add_facet_field 'lc_1letter_facet', label: 'Call Number'\n",
      "    config.add_facet_field 'subject_geo_facet', label: 'Region'\n",
      "    config.add_facet_field 'subject_era_facet', label: 'Era'\n",
      "\n",
      "    config.add_facet_field 'example_pivot_field', label: 'Pivot Field', :pivot => ['format', 'language_facet']\n",
      "\n",
      "    config.add_facet_field 'example_query_facet_field', label: 'Publish Date', :query => {\n",
      "       :years_5 => { label: 'within 5 Years', fq: \"pub_date:[#{Time.zone.now.year - 5 } TO *]\" },\n",
      "       :years_10 => { label: 'within 10 Years', fq: \"pub_date:[#{Time.zone.now.year - 10 } TO *]\" },\n",
      "       :years_25 => { label: 'within 25 Years', fq: \"pub_date:[#{Time.zone.now.year - 25 } TO *]\" }\n",
      "    }\n",
      "\n",
      "\n",
      "    # Have BL send all facet field names to Solr, which has been the default\n",
      "    # previously. Simply remove these lines if you'd rather use Solr request\n",
      "    # handler defaults, or have no facets.\n",
      "    config.add_facet_fields_to_solr_request!\n",
      "\n",
      "    # solr fields to be displayed in the index (search results) view\n",
      "    #   The ordering of the field names is the order of the display\n",
      "    config.add_index_field 'title_display', label: 'Title'\n",
      "    config.add_index_field 'title_vern_display', label: 'Title'\n",
      "    config.add_index_field 'author_display', label: 'Author'\n",
      "    config.add_index_field 'author_vern_display', label: 'Author'\n",
      "    config.add_index_field 'format', label: 'Format'\n",
      "    config.add_index_field 'language_facet', label: 'Language'\n",
      "    config.add_index_field 'published_display', label: 'Published'\n",
      "    config.add_index_field 'published_vern_display', label: 'Published'\n",
      "    config.add_index_field 'lc_callnum_display', label: 'Call number'\n",
      "\n",
      "    # solr fields to be displayed in the show (single result) view\n",
      "    #   The ordering of the field names is the order of the display\n",
      "    config.add_show_field 'title_display', label: 'Title'\n",
      "    config.add_show_field 'title_vern_display', label: 'Title'\n",
      "    config.add_show_field 'subtitle_display', label: 'Subtitle'\n",
      "    config.add_show_field 'subtitle_vern_display', label: 'Subtitle'\n",
      "    config.add_show_field 'author_display', label: 'Author'\n",
      "    config.add_show_field 'author_vern_display', label: 'Author'\n",
      "    config.add_show_field 'format', label: 'Format'\n",
      "    config.add_show_field 'url_fulltext_display', label: 'URL'\n",
      "    config.add_show_field 'url_suppl_display', label: 'More Information'\n",
      "    config.add_show_field 'language_facet', label: 'Language'\n",
      "    config.add_show_field 'published_display', label: 'Published'\n",
      "    config.add_show_field 'published_vern_display', label: 'Published'\n",
      "    config.add_show_field 'lc_callnum_display', label: 'Call number'\n",
      "    config.add_show_field 'isbn_t', label: 'ISBN'\n",
      "\n",
      "    # \"fielded\" search configuration. Used by pulldown among other places.\n",
      "    # For supported keys in hash, see rdoc for Blacklight::SearchFields\n",
      "    #\n",
      "    # Search fields will inherit the :qt solr request handler from\n",
      "    # config[:default_solr_parameters], OR can specify a different one\n",
      "    # with a :qt key/value. Below examples inherit, except for subject\n",
      "    # that specifies the same :qt as default for our own internal\n",
      "    # testing purposes.\n",
      "    #\n",
      "    # The :key is what will be used to identify this BL search field internally,\n",
      "    # as well as in URLs -- so changing it after deployment may break bookmarked\n",
      "    # urls.  A display label will be automatically calculated from the :key,\n",
      "    # or can be specified manually to be different.\n",
      "\n",
      "    # This one uses all the defaults set by the solr request handler. Which\n",
      "    # solr request handler? The one set in config[:default_solr_parameters][:qt],\n",
      "    # since we aren't specifying it otherwise.\n",
      "\n",
      "    config.add_search_field 'all_fields', label: 'All Fields'\n",
      "\n",
      "\n",
      "    # Now we see how to over-ride Solr request handler defaults, in this\n",
      "    # case for a BL \"search field\", which is really a dismax aggregate\n",
      "    # of Solr search fields.\n",
      "\n",
      "    config.add_search_field('title') do |field|\n",
      "      # solr_parameters hash are sent to Solr as ordinary url query params.\n",
      "      field.solr_parameters = { :'spellcheck.dictionary' => 'title' }\n",
      "\n",
      "      # :solr_local_parameters will be sent using Solr LocalParams\n",
      "      # syntax, as eg {! qf=$title_qf }. This is neccesary to use\n",
      "      # Solr parameter de-referencing like $title_qf.\n",
      "      # See: http://wiki.apache.org/solr/LocalParams\n",
      "      field.solr_local_parameters = {\n",
      "        qf: '$title_qf',\n",
      "        pf: '$title_pf'\n",
      "      }\n",
      "    end\n",
      "\n",
      "    config.add_search_field('author') do |field|\n",
      "      field.solr_parameters = { :'spellcheck.dictionary' => 'author' }\n",
      "      field.solr_local_parameters = {\n",
      "        qf: '$author_qf',\n",
      "        pf: '$author_pf'\n",
      "      }\n",
      "    end\n",
      "\n",
      "    # Specifying a :qt only to show it's possible, and so our internal automated\n",
      "    # tests can test it. In this case it's the same as\n",
      "    # config[:default_solr_parameters][:qt], so isn't actually neccesary.\n",
      "    config.add_search_field('subject') do |field|\n",
      "      field.solr_parameters = { :'spellcheck.dictionary' => 'subject' }\n",
      "      field.qt = 'search'\n",
      "      field.solr_local_parameters = {\n",
      "        qf: '$subject_qf',\n",
      "        pf: '$subject_pf'\n",
      "      }\n",
      "    end\n",
      "\n",
      "    # \"sort results by\" select (pulldown)\n",
      "    # label in pulldown is followed by the name of the SOLR field to sort by and\n",
      "    # whether the sort is ascending or descending (it must be asc or desc\n",
      "    # except in the relevancy case).\n",
      "    config.add_sort_field 'score desc, pub_date_sort desc, title_sort asc', label: 'relevance'\n",
      "    config.add_sort_field 'pub_date_sort desc, title_sort asc', label: 'year'\n",
      "    config.add_sort_field 'author_sort asc, title_sort asc', label: 'author'\n",
      "    config.add_sort_field 'title_sort asc, pub_date_sort desc', label: 'title'\n",
      "\n",
      "    # If there are more than this many search results, no spelling (\"did you\n",
      "    # mean\") suggestion is offered.\n",
      "    config.spell_max = 5\n",
      "\n",
      "    # Configuration for autocomplete suggestor\n",
      "    config.autocomplete_enabled = true\n",
      "    config.autocomplete_path = 'suggest'\n",
      "  end\n",
      "end\n"
     ]
    }
   ],
   "source": [
    "##This is the file that controls all fields etc. It has quite a lot of things in it\n",
    "cat catalog_controller.rb\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "Once we have edited the controller file, we can go back to the main folder for the project and start the server"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "/home/avjves/Solr_frontend\n"
     ]
    }
   ],
   "source": [
    "pwd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [],
   "source": [
    "rails server -p 30001 #Pick a random port, again"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "collapsed": true,
    "deletable": true,
    "editable": true
   },
   "source": [
    "* Now we can access our server at http://localhost:30001\n",
    "* Remember to do the port forwarding for that new port as well\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "deletable": true,
    "editable": true
   },
   "source": [
    "## Assignments\n",
    "\n",
    "* Did you manage to install the Blacklight software?\n",
    "* Did you successfully configure Solr? How was it?\n",
    "* What about Blacklight? How was the experience?\n",
    "* What fields did you use? (index, show, sort etc.)\n",
    "* How does using Blacklight feel? Is it better or worse than the Solr web admin page? What's better and what's worse?\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true,
    "deletable": true,
    "editable": true
   },
   "outputs": [],
   "source": []
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