Class: ListController

Inherits:
ApplicationController show all
Includes:
TopicListResponder, TopicQueryParams
Defined in:
app/controllers/list_controller.rb

Constant Summary

Constants inherited from ApplicationController

ApplicationController::LEGACY_NO_THEMES, ApplicationController::LEGACY_NO_UNOFFICIAL_PLUGINS, ApplicationController::NO_PLUGINS, ApplicationController::NO_THEMES, ApplicationController::NO_UNOFFICIAL_PLUGINS, ApplicationController::SAFE_MODE

Constants included from CanonicalURL::ControllerExtensions

CanonicalURL::ControllerExtensions::ALLOWED_CANONICAL_PARAMS

Instance Attribute Summary

Attributes inherited from ApplicationController

#theme_id

Class Method Summary collapse

Instance Method Summary collapse

Methods included from TopicQueryParams

#build_topic_list_options

Methods included from TopicListResponder

#respond_with_list

Methods inherited from ApplicationController

#application_layout, #can_cache_content?, #clear_notifications, #conditionally_allow_site_embedding, #current_homepage, #discourse_expires_in, #dont_cache_page, #ember_cli_required?, #fetch_user_from_params, #guardian, #handle_permalink, #handle_theme, #handle_unverified_request, #has_escaped_fragment?, #immutable_for, #no_cookies, #perform_refresh_session, #post_ids_including_replies, #preload_json, #rate_limit_second_factor!, #redirect_with_client_support, #render_json_dump, #render_serialized, requires_plugin, #rescue_discourse_actions, #resolve_safe_mode, #secure_session, #serialize_data, #set_current_user_for_logs, #set_layout, #set_mobile_view, #set_mp_snapshot_fields, #show_browser_update?, #store_preloaded, #use_crawler_layout?, #with_resolved_locale

Methods included from VaryHeader

#ensure_vary_header

Methods included from ReadOnlyMixin

#add_readonly_header, #allowed_in_staff_writes_only_mode?, #block_if_readonly_mode, #check_readonly_mode, included, #staff_writes_only_mode?

Methods included from Hijack

#hijack

Methods included from GlobalPath

#cdn_path, #cdn_relative_path, #full_cdn_url, #path, #upload_cdn_path

Methods included from JsonError

#create_errors_json

Methods included from CanonicalURL::ControllerExtensions

#canonical_url, #default_canonical, included

Methods included from CurrentUser

#clear_current_user, #current_user, has_auth_cookie?, #is_api?, #is_user_api?, #log_off_user, #log_on_user, lookup_from_env, #refresh_session

Class Method Details

.generate_message_route(action) ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 183

def self.generate_message_route(action)
  define_method action do
    message_route(action)
  end
end

Instance Method Details

#category_default ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 144

def category_default
  canonical_url "#{Discourse.base_url_no_prefix}#{@category.url}"
  view_method = @category.default_view
  view_method = "latest" unless %w[latest top].include?(view_method)

  self.public_send(view_method, category: @category.id)
end

#category_feed ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 263

def category_feed
  guardian.ensure_can_see!(@category)
  discourse_expires_in 1.minute

  @title = "#{@category.name} - #{SiteSetting.title}"
  @link = "#{Discourse.base_url_no_prefix}#{@category.url}"
  @atom_link = "#{Discourse.base_url_no_prefix}#{@category.url}.rss"
  @description =
    "#{I18n.t("topics_in_category", category: @category.name)} #{@category.description}"
  @topic_list = TopicQuery.new(current_user).list_new_in_category(@category)

  render "list", formats: [:rss]
end

#category_none_top ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 306

def category_none_top
  top(category: @category.id, no_subcategories: true)
end

#category_top ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 302

def category_top
  top(category: @category.id)
end

#filter ⇒ Object

Raises:



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# File 'app/controllers/list_controller.rb', line 123

def filter
  raise Discourse::NotFound if !SiteSetting.experimental_topics_filter

  topic_query_opts = { no_definitions: !SiteSetting.show_category_definitions_in_topic_lists }

  %i[page q].each do |key|
    if params.key?(key.to_s)
      value = params[key]
      raise Discourse::InvalidParameters.new(key) if !TopicQuery.validate?(key, value)
      topic_query_opts[key] = value
    end
  end

  user = list_target_user
  list = TopicQuery.new(user, topic_query_opts).list_filter
  list.more_topics_url = construct_url_with(:next, topic_query_opts)
  list.prev_topics_url = construct_url_with(:prev, topic_query_opts)

  respond_with_list(list)
end

#group_topics ⇒ Object

Raises:



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# File 'app/controllers/list_controller.rb', line 170

def group_topics
  group = Group.find_by(name: params[:group_name])
  raise Discourse::NotFound unless group
  guardian.ensure_can_see_group!(group)
  guardian.ensure_can_see_group_members!(group)

  list_opts = build_topic_list_options
  list = generate_list_for("group_topics", group, list_opts)
  list.more_topics_url = construct_url_with(:next, list_opts)
  list.prev_topics_url = construct_url_with(:prev, list_opts)
  respond_with_list(list)
end

#latest_feed ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 234

def latest_feed
  discourse_expires_in 1.minute

  options = { order: "created" }.merge(build_topic_list_options)

  @title = "#{SiteSetting.title} - #{I18n.t("rss_description.latest")}"
  @link = "#{Discourse.base_url}/latest"
  @atom_link = "#{Discourse.base_url}/latest.rss"
  @description = I18n.t("rss_description.latest")
  @topic_list = TopicQuery.new(nil, options).list_latest

  render "list", formats: [:rss]
end

#message_route(action) ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 189

def message_route(action)
  target_user =
    fetch_user_from_params(
      { include_inactive: current_user.try(:staff?) },
      %i[user_stat user_option],
    )

  case action
  when :private_messages_unread, :private_messages_new, :private_messages_group_new,
       :private_messages_group_unread
    raise Discourse::NotFound if target_user.id != current_user.id
  when :private_messages_tag
    raise Discourse::NotFound if !guardian.can_tag_pms?
  when :private_messages_warnings
    guardian.ensure_can_see_warnings!(target_user)
  when :private_messages_group, :private_messages_group_archive
    group = Group.find_by("LOWER(name) = ?", params[:group_name].downcase)
    raise Discourse::NotFound if !group
    raise Discourse::NotFound unless guardian.can_see_group_messages?(group)
  else
    guardian.ensure_can_see_private_messages!(target_user.id)
  end

  list_opts = build_topic_list_options
  list = generate_list_for(action.to_s, target_user, list_opts)
  url_prefix = "topics"
  list.more_topics_url = construct_url_with(:next, list_opts, url_prefix)
  list.prev_topics_url = construct_url_with(:prev, list_opts, url_prefix)
  respond_with_list(list)
end

#top(options = nil) ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 293

def top(options = nil)
  options ||= {}
  period = params[:period]
  period ||=
    ListController.best_period_for(current_user.try(:previous_visit_at), options[:category])
  TopTopic.validate_period(period)
  public_send("top_#{period}", options)
end

#top_feed ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 248

def top_feed
  discourse_expires_in 1.minute

  @title = "#{SiteSetting.title} - #{I18n.t("rss_description.top")}"
  @link = "#{Discourse.base_url}/top"
  @atom_link = "#{Discourse.base_url}/top.rss"
  @description = I18n.t("rss_description.top")
  period = params[:period] || SiteSetting.top_page_default_timeframe.to_sym
  TopTopic.validate_period(period)

  @topic_list = TopicQuery.new(nil).list_top_for(period)

  render "list", formats: [:rss]
end

#topics_by ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 152

def topics_by
  list_opts = build_topic_list_options
  target_user =
    fetch_user_from_params(
      {
        include_inactive:
          current_user.try(:staff?) || (current_user && SiteSetting.show_inactive_accounts),
      },
      %i[user_stat user_option],
    )
  ensure_can_see_profile!(target_user)

  list = generate_list_for("topics_by", target_user, list_opts)
  list.more_topics_url = construct_url_with(:next, list_opts)
  list.prev_topics_url = construct_url_with(:prev, list_opts)
  respond_with_list(list)
end

#user_topics_feed ⇒ Object 



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# File 'app/controllers/list_controller.rb', line 277

def user_topics_feed
  discourse_expires_in 1.minute
  target_user = fetch_user_from_params
  ensure_can_see_profile!(target_user)

  @title =
    "#{SiteSetting.title} - #{I18n.t("rss_description.user_topics", username: target_user.username)}"
  @link = "#{target_user.full_url}/activity/topics"
  @atom_link = "#{target_user.full_url}/activity/topics.rss"
  @description = I18n.t("rss_description.user_topics", username: target_user.username)

  @topic_list = TopicQuery.new(nil, order: "created").public_send("list_topics_by", target_user)

  render "list", formats: [:rss]
end