Externalize strings in helpers

- Update qa selector
- Update PO file

8 files changed, 53 insertions, 54 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)