From cdfa11409c6196d35e890cf1766e1e2cc6f3d7d7 Mon Sep 17 00:00:00 2001
From: Ivan Torres <mexpolk@gmail.com>
Date: Wed, 14 Jul 2010 01:23:41 -0500
Subject: select :include_blank or :prompt should return escaped string [#5099
 state:resolved]
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Signed-off-by: José Valim <jose.valim@gmail.com>
---
 .../lib/action_view/helpers/form_options_helper.rb |  6 +++---
 .../test/template/form_options_helper_test.rb      | 23 ++++++++++++++++++++++
 2 files changed, 26 insertions(+), 3 deletions(-)

(limited to 'actionpack')

diff --git a/actionpack/lib/action_view/helpers/form_options_helper.rb b/actionpack/lib/action_view/helpers/form_options_helper.rb
index 6f9d14de8b..ee34452769 100644
--- a/actionpack/lib/action_view/helpers/form_options_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_options_helper.rb
@@ -447,7 +447,7 @@ module ActionView
       # wrap the output in an appropriate <tt><select></tt> tag.
       def grouped_options_for_select(grouped_options, selected_key = nil, prompt = nil)
         body = ''
-        body << content_tag(:option, prompt, :value => "") if prompt
+        body << content_tag(:option, prompt, { :value => "" }, true) if prompt
 
         grouped_options = grouped_options.sort if grouped_options.is_a?(Hash)
 
@@ -593,11 +593,11 @@ module ActionView
       private
         def add_options(option_tags, options, value = nil)
           if options[:include_blank]
-            option_tags = "<option value=\"\">#{options[:include_blank] if options[:include_blank].kind_of?(String)}</option>\n" + option_tags
+            option_tags = "<option value=\"\">#{html_escape(options[:include_blank]) if options[:include_blank].kind_of?(String)}</option>\n" + option_tags
           end
           if value.blank? && options[:prompt]
             prompt = options[:prompt].kind_of?(String) ? options[:prompt] : I18n.translate('helpers.select.prompt', :default => 'Please select')
-            option_tags = "<option value=\"\">#{prompt}</option>\n" + option_tags
+            option_tags = "<option value=\"\">#{html_escape(prompt)}</option>\n" + option_tags
           end
           option_tags.html_safe
         end
diff --git a/actionpack/test/template/form_options_helper_test.rb b/actionpack/test/template/form_options_helper_test.rb
index 65b5f5ccc1..d14e5020c7 100644
--- a/actionpack/test/template/form_options_helper_test.rb
+++ b/actionpack/test/template/form_options_helper_test.rb
@@ -210,6 +210,12 @@ class FormOptionsHelperTest < ActionView::TestCase
     assert grouped_options_for_select([["Hats", ["Baseball Cap","Cowboy Hat"]]]).html_safe?
   end
 
+  def test_grouped_options_for_select_with_prompt_returns_html_escaped_string
+    assert_dom_equal(
+      "<option value=\"\">&lt;Choose One&gt;</option><optgroup label=\"Hats\"><option value=\"Baseball Cap\">Baseball Cap</option>\n<option value=\"Cowboy Hat\">Cowboy Hat</option></optgroup>",
+      grouped_options_for_select([["Hats", ["Baseball Cap","Cowboy Hat"]]], nil, '<Choose One>'))
+  end
+
   def test_optgroups_with_with_options_with_hash
     assert_dom_equal(
        "<optgroup label=\"Europe\"><option value=\"Denmark\">Denmark</option>\n<option value=\"Germany\">Germany</option></optgroup><optgroup label=\"North America\"><option value=\"United States\">United States</option>\n<option value=\"Canada\">Canada</option></optgroup>",
@@ -367,6 +373,15 @@ class FormOptionsHelperTest < ActionView::TestCase
     )
   end
 
+  def test_select_with_blank_as_string_escaped
+    @post = Post.new
+    @post.category = "<mus>"
+    assert_dom_equal(
+      "<select id=\"post_category\" name=\"post[category]\"><option value=\"\">&lt;None&gt;</option>\n<option value=\"abe\">abe</option>\n<option value=\"&lt;mus&gt;\" selected=\"selected\">&lt;mus&gt;</option>\n<option value=\"hest\">hest</option></select>",
+      select("post", "category", %w( abe <mus> hest), :include_blank => '<None>')
+    )
+  end
+
   def test_select_with_default_prompt
     @post = Post.new
     @post.category = ""
@@ -394,6 +409,14 @@ class FormOptionsHelperTest < ActionView::TestCase
     )
   end
 
+  def test_select_with_given_prompt_escaped
+    @post = Post.new
+    assert_dom_equal(
+      "<select id=\"post_category\" name=\"post[category]\"><option value=\"\">&lt;The prompt&gt;</option>\n<option value=\"abe\">abe</option>\n<option value=\"&lt;mus&gt;\">&lt;mus&gt;</option>\n<option value=\"hest\">hest</option></select>",
+      select("post", "category", %w( abe <mus> hest), :prompt => '<The prompt>')
+    )
+  end
+
   def test_select_with_prompt_and_blank
     @post = Post.new
     @post.category = ""
-- 
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