From 7701e6466dd5f6ca1b3eb1bfaf73f1d0723bb324 Mon Sep 17 00:00:00 2001
From: Michael Koziarski <michael@koziarski.com>
Date: Mon, 21 Jan 2008 21:08:28 +0000
Subject: Add label_tag helper for generating elements. Closes #10802 [DefV]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8685 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                                  |  2 ++
 actionpack/lib/action_view/helpers/form_tag_helper.rb | 18 ++++++++++++++++++
 actionpack/test/template/form_tag_helper_test.rb      | 18 ++++++++++++++++++
 3 files changed, 38 insertions(+)

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index 1258967889..7f9a948f66 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Add label_tag helper for generating elements. #10802 [DefV]
+
 * Introduce TemplateFinder to handle view paths and lookups.  #10800 [Pratik Naik] 
 
 * Performance: optimize route recognition. Large speedup for apps with many resource routes.  #10835 [oleganza]
diff --git a/actionpack/lib/action_view/helpers/form_tag_helper.rb b/actionpack/lib/action_view/helpers/form_tag_helper.rb
index 077465086b..a536b5bf67 100644
--- a/actionpack/lib/action_view/helpers/form_tag_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_tag_helper.rb
@@ -114,6 +114,24 @@ module ActionView
         tag :input, { "type" => "text", "name" => name, "id" => name, "value" => value }.update(options.stringify_keys)
       end
 
+      # Creates a label field
+      #
+      # ==== Options
+      # * Creates standard HTML attributes for the tag.
+      #
+      # ==== Examples
+      #   label_tag 'name'
+      #   # => <label for="name">Name</label>
+      #
+      #   label_tag 'name', 'Your name'
+      #   # => <label for="name">Your Name</label>
+      #
+      #   label_tag 'name', nil, :class => 'small_label'
+      #   # => <label for="name" class="small_label">Name</label>
+      def label_tag(name, text = nil, options = {})
+        content_tag :label, text || name.humanize, { "for" => name }.update(options.stringify_keys)
+      end
+
       # Creates a hidden form input field used to transmit data that would be lost due to HTTP's statelessness or
       # data that should be hidden from the user.
       #
diff --git a/actionpack/test/template/form_tag_helper_test.rb b/actionpack/test/template/form_tag_helper_test.rb
index 3ca3e743eb..4160c838cc 100644
--- a/actionpack/test/template/form_tag_helper_test.rb
+++ b/actionpack/test/template/form_tag_helper_test.rb
@@ -188,6 +188,24 @@ class FormTagHelperTest < Test::Unit::TestCase
     assert_dom_equal expected, actual
   end
 
+  def test_label_tag_without_text
+    actual = label_tag "title"
+    expected = %(<label for="title">Title</label>)
+    assert_dom_equal expected, actual
+  end
+
+  def test_label_tag_with_text
+    actual = label_tag "title", "My Title"
+    expected = %(<label for="title">My Title</label>)
+    assert_dom_equal expected, actual
+  end
+
+  def test_label_tag_class_string
+    actual = label_tag "title", "My Title", "class" => "small_label"
+    expected = %(<label for="title" class="small_label">My Title</label>)
+    assert_dom_equal expected, actual
+  end
+
   def test_boolean_optios
     assert_dom_equal %(<input checked="checked" disabled="disabled" id="admin" name="admin" readonly="readonly" type="checkbox" value="1" />), check_box_tag("admin", 1, true, 'disabled' => true, :readonly => "yes")
     assert_dom_equal %(<input checked="checked" id="admin" name="admin" type="checkbox" value="1" />), check_box_tag("admin", 1, true, :disabled => false, :readonly => nil)
-- 
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