Class: HelpController

Inherits:
ApplicationController show all
Defined in:
app/controllers/help_controller.rb

Constant Summary collapse

YAML_FRONT_MATTER_REGEXP =

Taken from Jekyll github.com/jekyll/jekyll/blob/3.5-stable/lib/jekyll/document.rb#L13

/\A(---\s*\n.*?\n?)^((---|\.\.\.)\s*$\n?)/m.freeze

Constants inherited from ApplicationController

ApplicationController::DEFAULT_GITLAB_CACHE_CONTROL

Constants included from Gitlab::Logging::CloudflareHelper

Gitlab::Logging::CloudflareHelper::CLOUDFLARE_CUSTOM_HEADERS

Constants included from Gitlab::NoCacheHeaders

Gitlab::NoCacheHeaders::DEFAULT_GITLAB_NO_CACHE_HEADERS

Instance Method Summary collapse

Methods inherited from ApplicationController

#not_found, #redirect_back_or_default, #render, #route_not_found

Methods included from Gitlab::Utils::StrongMemoize

#clear_memoization, #strong_memoize, #strong_memoized?

Methods included from Gitlab::Logging::CloudflareHelper

#store_cloudflare_headers!, #valid_cloudflare_header?

Methods included from Impersonation

#current_user

Methods included from InitializesCurrentUserMode

#current_user_mode

Methods included from Gitlab::Experimentation::ControllerConcern

#experiment_enabled?, #experiment_tracking_category_and_group, #frontend_experimentation_tracking_data, #record_experiment_user, #set_experimentation_subject_id_cookie, #track_experiment_event

Methods included from SessionsHelper

#limit_session_time, #unconfirmed_email?

Methods included from SessionlessAuthentication

#authenticate_sessionless_user!, #sessionless_bypass_admin_mode!, #sessionless_sign_in, #sessionless_user?

Methods included from Gitlab::SearchContext::ControllerConcern

#search_context

Methods included from EnforcesTwoFactorAuthentication

#check_two_factor_requirement, #current_user_requires_two_factor?, #skip_two_factor?, #two_factor_authentication_reason, #two_factor_authentication_required?, #two_factor_grace_period, #two_factor_grace_period_expired?, #two_factor_skippable?, #two_factor_verifier

Methods included from WorkhorseHelper

#send_artifacts_entry, #send_git_archive, #send_git_blob, #send_git_diff, #send_git_patch, #set_workhorse_internal_api_content_type, #workhorse_set_content_type!

Methods included from SafeParamsHelper

#safe_params

Methods included from PageLayoutHelper

#blank_container, #container_class, #favicon, #fluid_layout, #header_title, #nav, #page_card_attributes, #page_card_meta_tags, #page_description, #page_image, #page_title, #search_context, #sidebar

Methods included from GitlabRoutingHelper

#approve_access_request_group_member_path, #approve_access_request_project_member_path, #artifacts_action_path, #commit_url, #commits_url, #edit_milestone_path, #edit_pipeline_schedule_path, #environment_delete_path, #environment_metrics_path, #environment_path, #expose_fast_artifacts_path, #fast_browse_project_job_artifacts_path, #fast_download_project_job_artifacts_path, #fast_keep_project_job_artifacts_path, #gitlab_dashboard_snippets_path, #gitlab_raw_snippet_blob_path, #gitlab_raw_snippet_blob_url, #gitlab_raw_snippet_path, #gitlab_raw_snippet_url, #gitlab_snippet_note_path, #gitlab_snippet_note_url, #gitlab_snippet_notes_path, #gitlab_snippet_notes_url, #gitlab_snippet_path, #gitlab_snippet_url, #gitlab_toggle_award_emoji_snippet_note_path, #gitlab_toggle_award_emoji_snippet_note_url, #gitlab_toggle_award_emoji_snippet_path, #gitlab_toggle_award_emoji_snippet_url, #group_member_path, #group_members_url, #issue_path, #issue_url, #leave_group_members_path, #leave_project_members_path, #merge_request_path, #merge_request_url, #pipeline_job_url, #pipeline_path, #pipeline_schedule_path, #pipeline_schedules_path, #pipeline_url, #play_pipeline_schedule_path, #preview_markdown_path, #project_commits_path, #project_member_path, #project_members_url, #project_ref_path, #project_tree_path, #request_access_group_members_path, #request_access_project_members_path, #resend_invite_group_member_path, #resend_invite_project_member_path, #take_ownership_pipeline_schedule_path, #toggle_award_emoji_personal_snippet_path, #toggle_award_emoji_project_project_snippet_path, #toggle_award_emoji_project_project_snippet_url, #toggle_subscription_path, #wiki_page_path, #wiki_path

Methods included from API::Helpers::RelatedResourcesHelpers

#expose_path, #expose_url, #issues_available?, #mrs_available?

Methods included from Gitlab::NoCacheHeaders

#no_cache_headers

Methods included from Gitlab::GonHelper

#add_gon_variables, #default_avatar_url, #push_frontend_feature_flag

Methods included from WebpackHelper

#webpack_bundle_tag, #webpack_controller_bundle_tags, #webpack_entrypoint_paths, #webpack_public_host, #webpack_public_path

Methods included from StartupCssHelper

#use_startup_css?

Instance Method Details

#index ⇒ Object 


12
13
14
15
16
17
18
19
20
21
22
 
# File 'app/controllers/help_controller.rb', line 12

def index
  # Remove YAML frontmatter so that it doesn't look weird
  @help_index = File.read(Rails.root.join('doc', 'README.md')).sub(YAML_FRONT_MATTER_REGEXP, '')

  # Prefix Markdown links with `help/` unless they are external links.
  # '//' not necessarily part of URL, e.g., mailto:[email protected]
  # See https://rubular.com/r/DFHZl5w8d3bpzV
  @help_index.gsub!(%r{(?<delim>\]\()(?!\w+:)(?!/)(?<link>[^\)\(]+\))}) do
    "#{$~[:delim]}#{Gitlab.config.gitlab.relative_url_root}/help/#{$~[:link]}"
  end
end

#instance_configuration ⇒ Object 


63
64
65
 
# File 'app/controllers/help_controller.rb', line 63

def instance_configuration
  @instance_configuration = InstanceConfiguration.new
end

#shortcuts ⇒ Object 


60
61
 
# File 'app/controllers/help_controller.rb', line 60

def shortcuts
end

#show ⇒ Object 


24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'app/controllers/help_controller.rb', line 24

def show
  @path = Rack::Utils.clean_path_info(path_params[:path])

  respond_to do |format|
    format.any(:markdown, :md, :html) do
      # Note: We are purposefully NOT using `Rails.root.join` because of https://gitlab.com/gitlab-org/gitlab/-/issues/216028.
      path = File.join(Rails.root, 'doc', "#{@path}.md")

      if File.exist?(path)
        # Remove YAML frontmatter so that it doesn't look weird
        @markdown = File.read(path).gsub(YAML_FRONT_MATTER_REGEXP, '')

        render 'show.html.haml'
      else
        # Force template to Haml
        render 'errors/not_found.html.haml', layout: 'errors', status: :not_found
      end
    end

    # Allow access to specific media files in the doc folder
    format.any(:png, :gif, :jpeg, :mp4, :mp3) do
      # Note: We are purposefully NOT using `Rails.root.join` because of https://gitlab.com/gitlab-org/gitlab/-/issues/216028.
      path = File.join(Rails.root, 'doc', "#{@path}.#{params[:format]}")

      if File.exist?(path)
        send_file(path, disposition: 'inline')
      else
        head :not_found
      end
    end

    # Any other format we don't recognize, just respond 404
    format.any { head :not_found }
  end
end

#ui ⇒ Object 


67
68
69
 
# File 'app/controllers/help_controller.rb', line 67

def ui
  @user = User.new(id: 0, name: 'John Doe', username: '@johndoe')
end