Class: CategoriesController
Constant Summary
collapse
- SYMMETRICAL_CATEGORIES_TO_TOPICS_FACTOR =
1.5
- MIN_CATEGORIES_TOPICS =
5
ApplicationController::LEGACY_NO_THEMES, ApplicationController::LEGACY_NO_UNOFFICIAL_PLUGINS, ApplicationController::NO_PLUGINS, ApplicationController::NO_THEMES, ApplicationController::NO_UNOFFICIAL_PLUGINS, ApplicationController::SAFE_MODE
CanonicalURL::ControllerExtensions::ALLOWED_CANONICAL_PARAMS
Instance Attribute Summary
#theme_id
Instance Method Summary
collapse
#build_topic_list_options
#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
#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
#canonical_url, #default_canonical, included
#clear_current_user, #current_user, has_auth_cookie?, #is_api?, #is_user_api?, #log_off_user, #log_on_user, lookup_from_env, #refresh_session
Instance Method Details
#categories_and_latest ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 96
def categories_and_latest
categories_and_topics(:latest)
end
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#categories_and_top ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 100
def categories_and_top
categories_and_topics(:top)
end
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#create ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 149
def create
guardian.ensure_can_create!(Category)
position = category_params.delete(:position)
@category =
begin
Category.new(required_create_params.merge(user: current_user))
rescue ArgumentError => e
return render json: { errors: [e.message] }, status: 422
end
if @category.save
@category.move_to(position.to_i) if position
Scheduler::Defer.later "Log staff action create category" do
@staff_action_logger.log_category_creation(@category)
end
render_serialized(@category, CategorySerializer)
else
render_json_error(@category)
end
end
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#destroy ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 248
def destroy
guardian.ensure_can_delete!(@category)
@category.destroy
Scheduler::Defer.later "Log staff action delete category" do
@staff_action_logger.log_category_deletion(@category)
end
render json: success_json
end
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#find_by_slug ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 259
def find_by_slug
params.require(:category_slug)
@category =
Category.includes(:category_setting).find_by_slug_path(params[:category_slug].split("/"))
raise Discourse::NotFound unless @category.present?
if !guardian.can_see?(@category)
if SiteSetting.detailed_404 && group = @category.access_category_via_group
raise Discourse::InvalidAccess.new(
"not in group",
@category,
custom_message: "not_in_group.title_category",
custom_message_params: {
group: group.name,
},
group: group,
)
else
raise Discourse::NotFound
end
end
@category.permission = CategoryGroup.permission_types[:full] if Category
.topic_create_allowed(guardian)
.where(id: @category.id)
.exists?
render_serialized(@category, CategorySerializer)
end
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#index ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 28
def index
discourse_expires_in 1.minute
@description = SiteSetting.site_description
parent_category =
Category.find_by_slug(params[:parent_category_id]) ||
Category.find_by(id: params[:parent_category_id].to_i)
include_subcategories =
SiteSetting.desktop_category_page_style == "subcategories_with_featured_topics" ||
params[:include_subcategories] == "true"
category_options = {
is_homepage: current_homepage == "categories",
parent_category_id: params[:parent_category_id],
include_topics: include_topics(parent_category),
include_subcategories: include_subcategories,
tag: params[:tag],
}
@category_list = CategoryList.new(guardian, category_options)
if category_options[:is_homepage] && SiteSetting.short_site_description.present?
@title = "#{SiteSetting.title} - #{SiteSetting.short_site_description}"
elsif !category_options[:is_homepage]
@title = "#{I18n.t("js.filters.categories.title")} - #{SiteSetting.title}"
end
respond_to do |format|
format.html do
store_preloaded(
@category_list.preload_key,
MultiJson.dump(CategoryListSerializer.new(@category_list, scope: guardian)),
)
style = SiteSetting.desktop_category_page_style
topic_options = { per_page: CategoriesController.topics_per_page, no_definitions: true }
if style == "categories_and_latest_topics_created_date"
topic_options[:order] = "created"
@topic_list = TopicQuery.new(current_user, topic_options).list_latest
@topic_list.more_topics_url = url_for(public_send("latest_path", sort: :created))
elsif style == "categories_and_latest_topics"
@topic_list = TopicQuery.new(current_user, topic_options).list_latest
@topic_list.more_topics_url = url_for(public_send("latest_path"))
elsif style == "categories_and_top_topics"
@topic_list =
TopicQuery.new(current_user, topic_options).list_top_for(
SiteSetting.top_page_default_timeframe.to_sym,
)
@topic_list.more_topics_url = url_for(public_send("top_path"))
end
if @topic_list.present? && @topic_list.topics.present?
store_preloaded(
@topic_list.preload_key,
MultiJson.dump(TopicListSerializer.new(@topic_list, scope: guardian)),
)
end
render
end
format.json { render_serialized(@category_list, CategoryListSerializer) }
end
end
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#move ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 104
def move
guardian.ensure_can_create_category!
params.require("category_id")
params.require("position")
if category = Category.find(params["category_id"])
category.move_to(params["position"].to_i)
render json: success_json
else
render status: 500, json: failed_json
end
end
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#redirect ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 23
def redirect
return if handle_permalink("/category/#{params[:path]}")
redirect_to path("/c/#{params[:path]}")
end
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#reorder ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 118
def reorder
guardian.ensure_can_create_category!
params.require(:mapping)
change_requests = MultiJson.load(params[:mapping])
by_category = Hash[change_requests.map { |cat, pos| [Category.find(cat.to_i), pos] }]
unless guardian.is_admin?
unless by_category.keys.all? { |c| guardian.can_see_category? c }
raise Discourse::InvalidAccess
end
end
by_category.each do |cat, pos|
cat.position = pos
cat.save! if cat.will_save_change_to_position?
end
render json: success_json
end
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#set_notifications ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 234
def set_notifications
category_id = params[:category_id].to_i
notification_level = params[:notification_level].to_i
CategoryUser.set_notification_level_for_category(current_user, notification_level, category_id)
render json:
success_json.merge(
{
indirectly_muted_category_ids:
CategoryUser.indirectly_muted_category_ids(current_user),
},
)
end
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#show ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 139
def show
guardian.ensure_can_see!(@category)
if Category.topic_create_allowed(guardian).where(id: @category.id).exists?
@category.permission = CategoryGroup.permission_types[:full]
end
render_serialized(@category, CategorySerializer)
end
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#update ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 173
def update
guardian.ensure_can_edit!(@category)
json_result(@category, serializer: CategorySerializer) do |cat|
old_category_params = category_params.dup
cat.move_to(category_params[:position].to_i) if category_params[:position]
category_params.delete(:position)
old_custom_fields = cat.custom_fields.dup
if category_params[:custom_fields]
category_params[:custom_fields].each do |key, value|
if value.present?
cat.custom_fields[key] = value
else
cat.custom_fields.delete(key)
end
end
end
category_params.delete(:custom_fields)
category_params[:email_in] = nil if category_params[:email_in]&.blank?
category_params[:minimum_required_tags] = 0 if category_params[:minimum_required_tags]&.blank?
old_permissions = cat.permissions_params
old_permissions = { "everyone" => 1 } if old_permissions.empty?
if result = cat.update(category_params)
Scheduler::Defer.later "Log staff action change category settings" do
@staff_action_logger.log_category_settings_change(
@category,
old_category_params,
old_permissions: old_permissions,
old_custom_fields: old_custom_fields,
)
end
end
DiscourseEvent.trigger(:category_updated, cat) if result
result
end
end
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#update_slug ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 218
def update_slug
@category = Category.find(params[:category_id].to_i)
guardian.ensure_can_edit!(@category)
custom_slug = params[:slug].to_s
if custom_slug.blank?
error = @category.errors.full_message(:slug, I18n.t("errors.messages.blank"))
render_json_error(error)
elsif @category.update(slug: custom_slug)
render json: success_json
else
render_json_error(@category)
end
end
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#visible_groups ⇒ Object
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# File 'app/controllers/categories_controller.rb', line 289
def visible_groups
@guardian.ensure_can_see!(@category)
groups =
if !@category.groups.exists?(id: Group::AUTO_GROUPS[:everyone])
@category.groups.merge(Group.visible_groups(current_user)).pluck("name")
end
render json: success_json.merge(groups: groups || [])
end
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