Implement %HTML.Attr.Name.UseCDATA which relaxes name validation rules.

Sponsored-by: Ian Cook <thinkspill@gmail.com>
Signed-off-by: Edward Z. Yang <edwardzyang@thewritingpot.com>

tests/HTMLPurifier/HTMLModule/NameTest.php

@@ -0,0 +1,30 @@
+<?php
+
+class HTMLPurifier_HTMLModule_NameTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+    }
+
+    function testBasicUse() {
+        $this->config->set('Attr.EnableID', true);
+        $this->assertResult(
+            '<a name="foo">bar</a>'
+        );
+    }
+
+    function testCDATA() {
+        $this->config->set('HTML.Attr.Name.UseCDATA', true);
+        $this->assertResult(
+            '<a name="2">Baz</a><a name="2">Bar</a>'
+        );
+    }
+
+    function testCDATAWithHeavyTidy() {
+        $this->config->set('HTML.Attr.Name.UseCDATA', true);
+        $this->config->set('HTML.TidyLevel', 'heavy');
+        $this->assertResult('<a name="2">Baz</a>');
+    }
+
+}