Externalize strings in helpers

- Update qa selector
- Update PO file

10 files changed, 155 insertions, 55 deletions

diff --git a/app/helpers/blob_helper.rb b/app/helpers/blob_helper.rb
index d6fff1c36da..7e631053b54 100644
--- a/app/helpers/blob_helper.rb
+++ b/app/helpers/blob_helper.rb
@@ -77,7 +77,7 @@ module BlobHelper
       project,
       ref,
       path,
-      label:      "Replace",
+      label:      _("Replace"),
       action:     "replace",
       btn_class:  "default",
       modal_type: "upload"
@@ -89,7 +89,7 @@ module BlobHelper
       project,
       ref,
       path,
-      label:      "Delete",
+      label:      _("Delete"),
       action:     "delete",
       btn_class:  "remove",
       modal_type: "remove"
@@ -101,14 +101,14 @@ module BlobHelper
   end
 
   def leave_edit_message
-    "Leave edit mode?\nAll unsaved changes will be lost."
+    _("Leave edit mode? All unsaved changes will be lost.")
   end
 
   def editing_preview_title(filename)
     if Gitlab::MarkupHelper.previewable?(filename)
-      'Preview'
+      _('Preview')
     else
-      'Preview changes'
+      _('Preview changes')
     end
   end
 
@@ -201,14 +201,14 @@ module BlobHelper
     return if blob.empty?
     return if blob.binary? || blob.stored_externally?
 
-    title = 'Open raw'
+    title = _('Open raw')
     link_to icon('file-code-o'), blob_raw_path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' }
   end
 
   def download_blob_button(blob)
     return if blob.empty?
 
-    title = 'Download'
+    title = _('Download')
     link_to sprite_icon('download'), blob_raw_path(inline: false), download: @path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' }
   end
 
diff --git a/app/helpers/builds_helper.rb b/app/helpers/builds_helper.rb
index 3c8caec3fe5..a5fe6bb8f07 100644
--- a/app/helpers/builds_helper.rb
+++ b/app/helpers/builds_helper.rb
@@ -4,12 +4,12 @@ module BuildsHelper
   def build_summary(build, skip: false)
     if build.has_trace?
       if skip
-        link_to "View job trace", pipeline_job_url(build.pipeline, build)
+        link_to _("View job trace"), pipeline_job_url(build.pipeline, build)
       else
         build.trace.html(last_lines: 10).html_safe
       end
     else
-      "No job trace"
+      _("No job trace")
     end
   end
 
@@ -31,7 +31,7 @@ module BuildsHelper
 
   def build_failed_issue_options
     {
-      title: "Job Failed ##{@build.id}",
+      title: _("Job Failed #%{build_id}") % { build_id: @build.id },
       description: project_job_url(@project, @build)
     }
   end
diff --git a/app/helpers/button_helper.rb b/app/helpers/button_helper.rb
index 494c754e7d5..03adbfa204f 100644
--- a/app/helpers/button_helper.rb
+++ b/app/helpers/button_helper.rb
@@ -21,7 +21,7 @@ module ButtonHelper
   # See http://clipboardjs.com/#usage
   def clipboard_button(data = {})
     css_class = data[:class] || 'btn-clipboard btn-transparent'
-    title = data[:title] || 'Copy to clipboard'
+    title = data[:title] || _('Copy to clipboard')
     button_text = data[:button_text] || ''
     hide_tooltip = data[:hide_tooltip] || false
     hide_button_icon = data[:hide_button_icon] || false
diff --git a/app/helpers/form_helper.rb b/app/helpers/form_helper.rb
index 5705ee54cee..8b3d270e873 100644
--- a/app/helpers/form_helper.rb
+++ b/app/helpers/form_helper.rb
@@ -4,8 +4,7 @@ module FormHelper
   def form_errors(model, type: 'form')
     return unless model.errors.any?
 
-    pluralized = 'error'.pluralize(model.errors.count)
-    headline   = "The #{type} contains the following #{pluralized}:"
+    headline = n_('The %{type} contains the following error:', 'The %{type} contains the following errors:', model.errors.count) % { type: type }
 
     content_tag(:div, class: 'alert alert-danger', id: 'error_explanation') do
       content_tag(:h4, headline) <<
@@ -24,7 +23,7 @@ module FormHelper
       title: 'Select assignee',
       filter: true,
       dropdown_class: 'dropdown-menu-user dropdown-menu-selectable dropdown-menu-assignee',
-      placeholder: 'Search users',
+      placeholder: _('Search users'),
       data: {
         first_user: current_user&.username,
         null_user: true,
diff --git a/app/helpers/labels_helper.rb b/app/helpers/labels_helper.rb
index bd53add80ca..8e10fd15f6a 100644
--- a/app/helpers/labels_helper.rb
+++ b/app/helpers/labels_helper.rb
@@ -181,8 +181,8 @@ module LabelsHelper
 
   def label_deletion_confirm_text(label)
     case label
-    when GroupLabel then 'Remove this label? This will affect all projects within the group. Are you sure?'
-    when ProjectLabel then 'Remove this label? Are you sure?'
+    when GroupLabel then _('Remove this label? This will affect all projects within the group. Are you sure?')
+    when ProjectLabel then _('Remove this label? Are you sure?')
     end
   end
 
diff --git a/app/helpers/search_helper.rb b/app/helpers/search_helper.rb
index 69520e33774..a62c00df60b 100644
--- a/app/helpers/search_helper.rb
+++ b/app/helpers/search_helper.rb
@@ -30,7 +30,7 @@ module SearchHelper
     to = collection.offset_value + collection.to_a.size
     count = collection.total_count
 
-    "Showing #{from} - #{to} of #{count} #{scope.humanize(capitalize: false)} for \"#{term}\""
+    s_("SearchResults|Showing %{from} - %{to} of %{count} %{scope} for \"%{term}\"") % { from: from, to: to, count: count, scope: scope.humanize(capitalize: false), term: term }
   end
 
   def find_project_for_result_blob(projects, result)
@@ -59,31 +59,31 @@ module SearchHelper
   # Autocomplete results for various settings pages
   def default_autocomplete
     [
-      { category: "Settings", label: "User settings",    url: profile_path },
-      { category: "Settings", label: "SSH Keys",         url: profile_keys_path },
-      { category: "Settings", label: "Dashboard",        url: root_path }
+      { category: "Settings", label: _("User settings"),    url: profile_path },
+      { category: "Settings", label: _("SSH Keys"),         url: profile_keys_path },
+      { category: "Settings", label: _("Dashboard"),        url: root_path }
     ]
   end
 
   # Autocomplete results for settings pages, for admins
   def default_autocomplete_admin
     [
-      { category: "Settings", label: "Admin Section", url: admin_root_path }
+      { category: "Settings", label: _("Admin Section"), url: admin_root_path }
     ]
   end
 
   # Autocomplete results for internal help pages
   def help_autocomplete
     [
-      { category: "Help", label: "API Help",           url: help_page_path("api/README") },
-      { category: "Help", label: "Markdown Help",      url: help_page_path("user/markdown") },
-      { category: "Help", label: "Permissions Help",   url: help_page_path("user/permissions") },
-      { category: "Help", label: "Public Access Help", url: help_page_path("public_access/public_access") },
-      { category: "Help", label: "Rake Tasks Help",    url: help_page_path("raketasks/README") },
-      { category: "Help", label: "SSH Keys Help",      url: help_page_path("ssh/README") },
-      { category: "Help", label: "System Hooks Help",  url: help_page_path("system_hooks/system_hooks") },
-      { category: "Help", label: "Webhooks Help",      url: help_page_path("user/project/integrations/webhooks") },
-      { category: "Help", label: "Workflow Help",      url: help_page_path("workflow/README") }
+      { category: "Help", label: _("API Help"),           url: help_page_path("api/README") },
+      { category: "Help", label: _("Markdown Help"),      url: help_page_path("user/markdown") },
+      { category: "Help", label: _("Permissions Help"),   url: help_page_path("user/permissions") },
+      { category: "Help", label: _("Public Access Help"), url: help_page_path("public_access/public_access") },
+      { category: "Help", label: _("Rake Tasks Help"),    url: help_page_path("raketasks/README") },
+      { category: "Help", label: _("SSH Keys Help"),      url: help_page_path("ssh/README") },
+      { category: "Help", label: _("System Hooks Help"),  url: help_page_path("system_hooks/system_hooks") },
+      { category: "Help", label: _("Webhooks Help"),      url: help_page_path("user/project/integrations/webhooks") },
+      { category: "Help", label: _("Workflow Help"),      url: help_page_path("workflow/README") }
     ]
   end
 
@@ -93,16 +93,16 @@ module SearchHelper
       ref = @ref || @project.repository.root_ref
 
       [
-        { category: "In this project", label: "Files",          url: project_tree_path(@project, ref) },
-        { category: "In this project", label: "Commits",        url: project_commits_path(@project, ref) },
-        { category: "In this project", label: "Network",        url: project_network_path(@project, ref) },
-        { category: "In this project", label: "Graph",          url: project_graph_path(@project, ref) },
-        { category: "In this project", label: "Issues",         url: project_issues_path(@project) },
-        { category: "In this project", label: "Merge Requests", url: project_merge_requests_path(@project) },
-        { category: "In this project", label: "Milestones",     url: project_milestones_path(@project) },
-        { category: "In this project", label: "Snippets",       url: project_snippets_path(@project) },
-        { category: "In this project", label: "Members",        url: project_project_members_path(@project) },
-        { category: "In this project", label: "Wiki",           url: project_wikis_path(@project) }
+        { category: "In this project", label: _("Files"),          url: project_tree_path(@project, ref) },
+        { category: "In this project", label: _("Commits"),        url: project_commits_path(@project, ref) },
+        { category: "In this project", label: _("Network"),        url: project_network_path(@project, ref) },
+        { category: "In this project", label: _("Graph"),          url: project_graph_path(@project, ref) },
+        { category: "In this project", label: _("Issues"),         url: project_issues_path(@project) },
+        { category: "In this project", label: _("Merge Requests"), url: project_merge_requests_path(@project) },
+        { category: "In this project", label: _("Milestones"),     url: project_milestones_path(@project) },
+        { category: "In this project", label: _("Snippets"),       url: project_snippets_path(@project) },
+        { category: "In this project", label: _("Members"),        url: project_project_members_path(@project) },
+        { category: "In this project", label: _("Wiki"),           url: project_wikis_path(@project) }
       ]
     else
       []
@@ -162,7 +162,7 @@ module SearchHelper
     opts =
       {
         id: "filtered-search-#{type}",
-        placeholder: 'Search or filter results...',
+        placeholder: _('Search or filter results...'),
         data: {
           'username-params' => UserSerializer.new.represent(@users)
         },
diff --git a/app/helpers/tree_helper.rb b/app/helpers/tree_helper.rb
index c5bab877c00..4690b6ffbe1 100644
--- a/app/helpers/tree_helper.rb
+++ b/app/helpers/tree_helper.rb
@@ -86,17 +86,17 @@ module TreeHelper
   end
 
   def edit_in_new_fork_notice_now
-    "You're not allowed to make changes to this project directly." +
-      " A fork of this project is being created that you can make changes in, so you can submit a merge request."
+    _("You're not allowed to make changes to this project directly. "\
+      "A fork of this project is being created that you can make changes in, so you can submit a merge request.")
   end
 
   def edit_in_new_fork_notice
-    "You're not allowed to make changes to this project directly." +
-      " A fork of this project has been created that you can make changes in, so you can submit a merge request."
+    _("You're not allowed to make changes to this project directly. "\
+      "A fork of this project has been created that you can make changes in, so you can submit a merge request.")
   end
 
   def edit_in_new_fork_notice_action(action)
-    edit_in_new_fork_notice + " Try to #{action} this file again."
+    edit_in_new_fork_notice + _(" Try to %{action} this file again.") % { action: action }
   end
 
   def commit_in_fork_help
diff --git a/app/helpers/visibility_level_helper.rb b/app/helpers/visibility_level_helper.rb
index 712f0f808dd..9deb783d289 100644
--- a/app/helpers/visibility_level_helper.rb
+++ b/app/helpers/visibility_level_helper.rb
@@ -42,11 +42,11 @@ module VisibilityLevelHelper
   def group_visibility_level_description(level)
     case level
     when Gitlab::VisibilityLevel::PRIVATE
-      "The group and its projects can only be viewed by members."
+      _("The group and its projects can only be viewed by members.")
     when Gitlab::VisibilityLevel::INTERNAL
-      "The group and any internal projects can be viewed by any logged in user."
+      _("The group and any internal projects can be viewed by any logged in user.")
     when Gitlab::VisibilityLevel::PUBLIC
-      "The group and any public projects can be viewed without any authentication."
+      _("The group and any public projects can be viewed without any authentication.")
     end
   end
 
@@ -54,20 +54,20 @@ module VisibilityLevelHelper
     case level
     when Gitlab::VisibilityLevel::PRIVATE
       if snippet.is_a? ProjectSnippet
-        "The snippet is visible only to project members."
+        _("The snippet is visible only to project members.")
       else
-        "The snippet is visible only to me."
+        _("The snippet is visible only to me.")
       end
     when Gitlab::VisibilityLevel::INTERNAL
-      "The snippet is visible to any logged in user."
+      _("The snippet is visible to any logged in user.")
     when Gitlab::VisibilityLevel::PUBLIC
-      "The snippet can be accessed without any authentication."
+      _("The snippet can be accessed without any authentication.")
     end
   end
 
   def restricted_visibility_level_description(level)
     level_name = Gitlab::VisibilityLevel.level_name(level)
-    "#{level_name.capitalize} visibility has been restricted by the administrator."
+    _("%{level_name} visibility has been restricted by the administrator.") % { level_name: level_name.capitalize }
   end
 
   def disallowed_visibility_level_description(level, form_model)
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index 669028625ab..3a140aef0e7 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -19,6 +19,9 @@ msgstr ""
 msgid " Status"
 msgstr ""
 
+msgid " Try to %{action} this file again."
+msgstr ""
+
 msgid " You need to do this before %{grace_period_deadline}."
 msgstr ""
 
@@ -126,6 +129,9 @@ msgstr ""
 msgid "%{label_for_message} unavailable"
 msgstr ""
 
+msgid "%{level_name} visibility has been restricted by the administrator."
+msgstr ""
+
 msgid "%{link_start}Read more%{link_end} about role permissions"
 msgstr ""
 
@@ -351,6 +357,9 @@ msgstr ""
 msgid "A user with write access to the source branch selected this option"
 msgstr ""
 
+msgid "API Help"
+msgstr ""
+
 msgid "About GitLab"
 msgstr ""
 
@@ -480,6 +489,9 @@ msgstr ""
 msgid "Admin Overview"
 msgstr ""
 
+msgid "Admin Section"
+msgstr ""
+
 msgid "AdminArea| You are about to permanently delete the user %{username}. Issues, merge requests, and groups linked to them will be transferred to a system-wide \"Ghost-user\". To avoid data loss, consider using the %{strong_start}block user%{strong_end} feature instead. Once you %{strong_start}Delete user%{strong_end}, it cannot be undone or recovered."
 msgstr ""
 
@@ -4529,6 +4541,9 @@ msgstr ""
 msgid "Job"
 msgstr ""
 
+msgid "Job Failed #%{build_id}"
+msgstr ""
+
 msgid "Job ID"
 msgstr ""
 
@@ -4774,6 +4789,9 @@ msgstr ""
 msgid "Leave"
 msgstr ""
 
+msgid "Leave edit mode? All unsaved changes will be lost."
+msgstr ""
+
 msgid "Leave group"
 msgstr ""
 
@@ -4923,6 +4941,9 @@ msgstr ""
 msgid "Markdown"
 msgstr ""
 
+msgid "Markdown Help"
+msgstr ""
+
 msgid "Markdown enabled"
 msgstr ""
 
@@ -5393,6 +5414,9 @@ msgstr ""
 msgid "No files found."
 msgstr ""
 
+msgid "No job trace"
+msgstr ""
+
 msgid "No labels with such name or description"
 msgstr ""
 
@@ -5617,6 +5641,9 @@ msgstr ""
 msgid "Open in Xcode"
 msgstr ""
 
+msgid "Open raw"
+msgstr ""
+
 msgid "Open sidebar"
 msgstr ""
 
@@ -5740,6 +5767,9 @@ msgstr ""
 msgid "Permissions"
 msgstr ""
 
+msgid "Permissions Help"
+msgstr ""
+
 msgid "Permissions, LFS, 2FA"
 msgstr ""
 
@@ -6016,6 +6046,9 @@ msgstr ""
 msgid "Preview"
 msgstr ""
 
+msgid "Preview changes"
+msgstr ""
+
 msgid "Preview payload"
 msgstr ""
 
@@ -6547,6 +6580,9 @@ msgstr ""
 msgid "Public - The project can be accessed without any authentication."
 msgstr ""
 
+msgid "Public Access Help"
+msgstr ""
+
 msgid "Public deploy keys (%{deploy_keys_count})"
 msgstr ""
 
@@ -6577,6 +6613,9 @@ msgstr ""
 msgid "README"
 msgstr ""
 
+msgid "Rake Tasks Help"
+msgstr ""
+
 msgid "Read more"
 msgstr ""
 
@@ -6672,6 +6711,12 @@ msgstr ""
 msgid "Remove project"
 msgstr ""
 
+msgid "Remove this label? Are you sure?"
+msgstr ""
+
+msgid "Remove this label? This will affect all projects within the group. Are you sure?"
+msgstr ""
+
 msgid "Removed group can not be restored!"
 msgstr ""
 
@@ -6690,6 +6735,9 @@ msgstr ""
 msgid "Reopen milestone"
 msgstr ""
 
+msgid "Replace"
+msgstr ""
+
 msgid "Reply to comment"
 msgstr ""
 
@@ -6914,6 +6962,9 @@ msgstr ""
 msgid "SSH Keys"
 msgstr ""
 
+msgid "SSH Keys Help"
+msgstr ""
+
 msgid "SSH host keys"
 msgstr ""
 
@@ -7040,6 +7091,9 @@ msgstr ""
 msgid "SearchAutocomplete|in this project"
 msgstr ""
 
+msgid "SearchResults|Showing %{from} - %{to} of %{count} %{scope} for \"%{term}\""
+msgstr ""
+
 msgid "Secret"
 msgstr ""
 
@@ -7738,6 +7792,9 @@ msgstr ""
 msgid "System Hooks"
 msgstr ""
 
+msgid "System Hooks Help"
+msgstr ""
+
 msgid "System Info"
 msgstr ""
 
@@ -7870,6 +7927,11 @@ msgstr ""
 msgid "Test failed."
 msgstr ""
 
+msgid "The %{type} contains the following error:"
+msgid_plural "The %{type} contains the following errors:"
+msgstr[0] ""
+msgstr[1] ""
+
 msgid "The Git LFS objects will <strong>not</strong> be synced."
 msgstr ""
 
@@ -7912,6 +7974,15 @@ msgstr ""
 msgid "The global settings require you to enable Two-Factor Authentication for your account."
 msgstr ""
 
+msgid "The group and any internal projects can be viewed by any logged in user."
+msgstr ""
+
+msgid "The group and any public projects can be viewed without any authentication."
+msgstr ""
+
+msgid "The group and its projects can only be viewed by members."
+msgstr ""
+
 msgid "The group settings for %{group_links} require you to enable Two-Factor Authentication for your account. You can %{leave_group_links}."
 msgstr ""
 
@@ -7990,6 +8061,18 @@ msgstr ""
 msgid "The review stage shows the time from creating the merge request to merging it. The data will automatically be added after you merge your first merge request."
 msgstr ""
 
+msgid "The snippet can be accessed without any authentication."
+msgstr ""
+
+msgid "The snippet is visible only to me."
+msgstr ""
+
+msgid "The snippet is visible only to project members."
+msgstr ""
+
+msgid "The snippet is visible to any logged in user."
+msgstr ""
+
 msgid "The staging stage shows the time between merging the MR and deploying code to the production environment. The data will be automatically added once you deploy to production for the first time."
 msgstr ""
 
@@ -8840,6 +8923,9 @@ msgstr ""
 msgid "User map"
 msgstr ""
 
+msgid "User settings"
+msgstr ""
+
 msgid "User was successfully created."
 msgstr ""
 
@@ -8993,6 +9079,9 @@ msgstr ""
 msgid "View it on GitLab"
 msgstr ""
 
+msgid "View job trace"
+msgstr ""
+
 msgid "View jobs"
 msgstr ""
 
@@ -9068,6 +9157,9 @@ msgstr ""
 msgid "Web terminal"
 msgstr ""
 
+msgid "Webhooks Help"
+msgstr ""
+
 msgid "When a runner is locked, it cannot be assigned to other projects"
 msgstr ""
 
@@ -9233,6 +9325,9 @@ msgstr ""
 msgid "Withdraw Access Request"
 msgstr ""
 
+msgid "Workflow Help"
+msgstr ""
+
 msgid "Write"
 msgstr ""
 
@@ -9437,6 +9532,12 @@ msgstr ""
 msgid "You'll need to use different branch names to get a valid comparison."
 msgstr ""
 
+msgid "You're not allowed to make changes to this project directly. A fork of this project has been created that you can make changes in, so you can submit a merge request."
+msgstr ""
+
+msgid "You're not allowed to make changes to this project directly. A fork of this project is being created that you can make changes in, so you can submit a merge request."
+msgstr ""
+
 msgid "You're only seeing %{startTag}other activity%{endTag} in the feed. To add a comment, switch to one of the following options."
 msgstr ""
 
diff --git a/qa/qa/page/file/show.rb b/qa/qa/page/file/show.rb
index abd8ebb089f..89806430edb 100644
--- a/qa/qa/page/file/show.rb
+++ b/qa/qa/page/file/show.rb
@@ -6,7 +6,7 @@ module QA
 
         view 'app/helpers/blob_helper.rb' do
           element :edit_button, "_('Edit')" # rubocop:disable QA/ElementWithPattern
-          element :delete_button, /label:\s+"Delete"/ # rubocop:disable QA/ElementWithPattern
+          element :delete_button, '_("Delete")' # rubocop:disable QA/ElementWithPattern
         end
 
         view 'app/views/projects/blob/_remove.html.haml' do