7 files changed, 25 insertions, 1 deletions
diff --git a/app/controllers/exports_controller.rb b/app/controllers/exports_controller.rb
index 812cf39..4b809c9 100644
--- a/app/controllers/exports_controller.rb
+++ b/app/controllers/exports_controller.rb
@@ -36,6 +36,7 @@ class ExportsController < ApplicationController
               else
                 Search.find(params[:search_id])
               end
+    @subtitle = @search.name
   end
 
   def set_results
diff --git a/app/controllers/searches_controller.rb b/app/controllers/searches_controller.rb
index 376455c..a01fd59 100644
--- a/app/controllers/searches_controller.rb
+++ b/app/controllers/searches_controller.rb
@@ -14,6 +14,7 @@ class SearchesController < ApplicationController
 
   def new
     @search = Search.new
+    @subtitle = I18n.t('searches.title')
   end
 
   def edit; end
@@ -52,6 +53,7 @@ class SearchesController < ApplicationController
 
   def set_search
     @search = Search.find(params[:id])
+    @subtitle = @search.name
   end
 
   def search_params
diff --git a/app/controllers/shared_searches_controller.rb b/app/controllers/shared_searches_controller.rb
index ca65539..ffdd56e 100644
--- a/app/controllers/shared_searches_controller.rb
+++ b/app/controllers/shared_searches_controller.rb
@@ -6,10 +6,12 @@ class SharedSearchesController < ApplicationController
   def index
     @searches = Search.order(:name)
     @saved_searches = @searches.where(shared: true)
+    @subtitle = I18n.t('searches.shared.title')
   end
 
   def show
     @search = Search.where(shared: true).find(params[:search_id])
+    @subtitle = @search.name
     @results = @search.results.values.flatten
   end
 end
diff --git a/app/controllers/tags_controller.rb b/app/controllers/tags_controller.rb
index c5ca6a8..c56b9f9 100644
--- a/app/controllers/tags_controller.rb
+++ b/app/controllers/tags_controller.rb
@@ -5,10 +5,12 @@ class TagsController < ApplicationController
 
   def index
     @tags = Tag.order(:name)
+    @subtitle = I18n.t('tags.title')
   end
 
   def new
     @tag = Tag.new
+    @subtitle = I18n.t('tags.title')
   end
 
   def edit; end
@@ -59,6 +61,7 @@ class TagsController < ApplicationController
 
   def search
     @search = Search.new(name: 'temporary', body: "tag:\"#{@tag.name}\"")
+    @subtitle = "#{I18n.t('tags.searching-by')} '#{@tag.name}'"
 
     render 'searches/show'
   end
diff --git a/app/controllers/things_controller.rb b/app/controllers/things_controller.rb
index e994a3d..f9e7674 100644
--- a/app/controllers/things_controller.rb
+++ b/app/controllers/things_controller.rb
@@ -9,6 +9,7 @@ class ThingsController < ApplicationController
 
   def new
     @thing = Thing.new
+    @subtitle = I18n.t('activerecord.models.thing')
   end
 
   def edit; end
@@ -59,6 +60,7 @@ class ThingsController < ApplicationController
 
   def set_thing
     @thing = Thing.find(params[:id])
+    @subtitle = @thing.title
   end
 
   def thing_params
diff --git a/app/helpers/layout_helper.rb b/app/helpers/layout_helper.rb
new file mode 100644
index 0000000..03917d5
--- /dev/null
+++ b/app/helpers/layout_helper.rb
@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+module LayoutHelper
+  # Returns a strign containing the string to be used for the <title> HTML tag.
+  def page_title
+    title = ENV.fetch('OPERUM_BASE_TITLE', 'Operum')
+
+    if @subtitle
+      "#{@subtitle} - #{title}"
+    else
+      title
+    end
+  end
+end
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 422270d..8a46e3f 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html lang="<%= I18n.default_locale %>">
   <head>
-    <title><%= ENV.fetch('OPERUM_BASE_TITLE', 'Operum') %></title>
+    <title><%= page_title %></title>
     <meta name="viewport" content="width=device-width,initial-scale=1">
     <meta name="author" content="Miquel Sabaté Solà">