From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sun, 28 Jul 2013 11:21:58 +0000 (+0000)
Subject: Adds a helper for building h2 tags and setting html_title (#14517).
X-Git-Tag: 2.4.0~183
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=2f9050115b6f5064fb563c95757639448fccfe43;p=redmine.git

Adds a helper for building h2 tags and setting html_title (#14517).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12048 e93f8b46-1217-0410-a6f0-8f06a7374b81
---

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 62e7b2697..b918a47e8 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -449,12 +449,31 @@ module ApplicationHelper
     end
   end
 
+	# Returns a h2 tag and sets the html title with the given arguments
+  def title(*args)
+    strings = args.map do |arg|
+      if arg.is_a?(Array) && arg.size >= 2
+        link_to(*arg)
+      else
+        h(arg.to_s)
+      end
+    end
+    html_title args.reverse.map {|s| (s.is_a?(Array) ? s.first : s).to_s}
+    content_tag('h2', strings.join(' &#187; ').html_safe)
+  end
+
+  # Sets the html title
+  # Returns the html title when called without arguments
+  # Current project name and app_title and automatically appended
+  # Exemples:
+  #   html_title 'Foo', 'Bar'
+  #   html_title # => 'Foo - Bar - My Project - Redmine'
   def html_title(*args)
     if args.empty?
       title = @html_title || []
       title << @project.name if @project
       title << Setting.app_title unless Setting.app_title == title.last
-      title.select {|t| !t.blank? }.join(' - ')
+      title.reject(&:blank?).join(' - ')
     else
       @html_title ||= []
       @html_title += args
diff --git a/test/unit/helpers/application_helper_test.rb b/test/unit/helpers/application_helper_test.rb
index 419a1b330..ebdc5d216 100644
--- a/test/unit/helpers/application_helper_test.rb
+++ b/test/unit/helpers/application_helper_test.rb
@@ -1231,4 +1231,38 @@ RAW
     s = raw_json(["foo"])
     assert s.html_safe?
   end
+
+  def test_html_title_should_app_title_if_not_set
+    assert_equal 'Redmine', html_title
+  end
+
+  def test_html_title_should_join_items
+    html_title 'Foo', 'Bar'
+    assert_equal 'Foo - Bar - Redmine', html_title
+  end
+
+  def test_html_title_should_append_current_project_name
+    @project = Project.find(1)
+    html_title 'Foo', 'Bar'
+    assert_equal 'Foo - Bar - eCookbook - Redmine', html_title
+  end
+
+  def test_title_should_return_a_h2_tag
+    assert_equal '<h2>Foo</h2>', title('Foo')
+  end
+
+  def test_title_should_set_html_title
+    title('Foo')
+    assert_equal 'Foo - Redmine', html_title
+  end
+
+  def test_title_should_turn_arrays_into_links
+    assert_equal '<h2><a href="/foo">Foo</a></h2>', title(['Foo', '/foo'])
+    assert_equal 'Foo - Redmine', html_title
+  end
+
+  def test_title_should_join_items
+    assert_equal '<h2>Foo &#187; Bar</h2>', title('Foo', 'Bar')
+    assert_equal 'Bar - Foo - Redmine', html_title
+  end
 end