<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[33271] trunk: After [33148]:</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta" style="font-size: 105%">
<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/33271">33271</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/33271","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>wonderboymusic</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-07-14 17:55:07 +0000 (Tue, 14 Jul 2015)</dd>
</dl>

<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>After <a href="https://core.trac.wordpress.org/changeset/33148">[33148]</a>:
Don't nest `esc_attr()` and `htmlspecialchars()` when escaping the post title on the edit post screen.

Unrevert parts of <a href="https://core.trac.wordpress.org/changeset/32851">[32851]</a> and <a href="https://core.trac.wordpress.org/changeset/32850">[32850]</a>.

Adds/alters unit tests.

Props miqrogroove.
Fixes <a href="https://core.trac.wordpress.org/ticket/17780">#17780</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadmineditformadvancedphp">trunk/src/wp-admin/edit-form-advanced.php</a></li>
<li><a href="#trunksrcwpincludesformattingphp">trunk/src/wp-includes/formatting.php</a></li>
<li><a href="#trunktestsphpunittestsformattingEscAttrphp">trunk/tests/phpunit/tests/formatting/EscAttr.php</a></li>
<li><a href="#trunktestsphpunittestsformattingEscHtmlphp">trunk/tests/phpunit/tests/formatting/EscHtml.php</a></li>
<li><a href="#trunktestsphpunittestsformattingJSEscapephp">trunk/tests/phpunit/tests/formatting/JSEscape.php</a></li>
<li><a href="#trunktestsphpunittestsformattingWPSpecialcharsphp">trunk/tests/phpunit/tests/formatting/WPSpecialchars.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadmineditformadvancedphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/edit-form-advanced.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/edit-form-advanced.php 2015-07-14 17:46:13 UTC (rev 33270)
+++ trunk/src/wp-admin/edit-form-advanced.php   2015-07-14 17:55:07 UTC (rev 33271)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -494,7 +494,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">        $title_placeholder = apply_filters( 'enter_title_here', __( 'Enter title here' ), $post );
</span><span class="cx" style="display: block; padding: 0 10px">        ?>
</span><span class="cx" style="display: block; padding: 0 10px">        <label class="screen-reader-text" id="title-prompt-text" for="title"><?php echo $title_placeholder; ?></label>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        <input type="text" name="post_title" size="30" value="<?php echo esc_attr( htmlspecialchars( $post->post_title ) ); ?>" id="title" spellcheck="true" autocomplete="off" />
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ <input type="text" name="post_title" size="30" value="<?php echo esc_attr( $post->post_title ); ?>" id="title" spellcheck="true" autocomplete="off" />
</ins><span class="cx" style="display: block; padding: 0 10px"> </div>
</span><span class="cx" style="display: block; padding: 0 10px"> <?php
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span></span></pre></div>
<a id="trunksrcwpincludesformattingphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/formatting.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/formatting.php      2015-07-14 17:46:13 UTC (rev 33270)
+++ trunk/src/wp-includes/formatting.php        2015-07-14 17:55:07 UTC (rev 33271)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -752,25 +752,14 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $quote_style = ENT_NOQUOTES;
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        // Handle double encoding ourselves
-       if ( $double_encode ) {
-               $string = @htmlspecialchars( $string, $quote_style, $charset );
-       } else {
-               // Decode &amp; into &
-               $string = wp_specialchars_decode( $string, $_quote_style );
-
-               // Guarantee every &entity; is valid or re-encode the &
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! $double_encode ) {
+               // Guarantee every &entity; is valid, convert &garbage; into &amp;garbage;
+               // This is required for PHP < 5.4.0 because ENT_HTML401 flag is unavailable.
</ins><span class="cx" style="display: block; padding: 0 10px">                 $string = wp_kses_normalize_entities( $string );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                // Now re-encode everything except &entity;
-               $string = preg_split( '/(&#?x?[0-9a-z]+;)/i', $string, -1, PREG_SPLIT_DELIM_CAPTURE );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $string = @htmlspecialchars( $string, $quote_style, $charset, $double_encode );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                for ( $i = 0, $c = count( $string ); $i < $c; $i += 2 ) {
-                       $string[$i] = @htmlspecialchars( $string[$i], $quote_style, $charset );
-               }
-               $string = implode( '', $string );
-       }
-
</del><span class="cx" style="display: block; padding: 0 10px">         // Backwards compatibility
</span><span class="cx" style="display: block; padding: 0 10px">        if ( 'single' === $_quote_style )
</span><span class="cx" style="display: block; padding: 0 10px">                $string = str_replace( "'", '&#039;', $string );
</span></span></pre></div>
<a id="trunktestsphpunittestsformattingEscAttrphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/formatting/EscAttr.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/formatting/EscAttr.php  2015-07-14 17:46:13 UTC (rev 33270)
+++ trunk/tests/phpunit/tests/formatting/EscAttr.php    2015-07-14 17:55:07 UTC (rev 33271)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -26,7 +26,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        function test_esc_attr_amp() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $out = esc_attr( 'foo & bar &baz; &apos;' );
-               $this->assertEquals( "foo &amp; bar &amp;baz; &apos;", $out );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $out = esc_attr( 'foo & bar &baz; &nbsp;' );
+               $this->assertEquals( "foo &amp; bar &amp;baz; &nbsp;", $out );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre></div>
<a id="trunktestsphpunittestsformattingEscHtmlphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/formatting/EscHtml.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/formatting/EscHtml.php  2015-07-14 17:46:13 UTC (rev 33270)
+++ trunk/tests/phpunit/tests/formatting/EscHtml.php    2015-07-14 17:55:07 UTC (rev 33271)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -34,7 +34,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        function test_ignores_existing_entities() {
</span><span class="cx" style="display: block; padding: 0 10px">                $source = '&#038; &#x00A3; &#x22; &amp;';
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $res = '&amp; &#xA3; &quot; &amp;';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $res = '&#038; &#xA3; &#x22; &amp;';
</ins><span class="cx" style="display: block; padding: 0 10px">                 $this->assertEquals( $res, esc_html($source) );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre></div>
<a id="trunktestsphpunittestsformattingJSEscapephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/formatting/JSEscape.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/formatting/JSEscape.php 2015-07-14 17:46:13 UTC (rev 33270)
+++ trunk/tests/phpunit/tests/formatting/JSEscape.php   2015-07-14 17:55:07 UTC (rev 33271)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -23,13 +23,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        function test_js_escape_amp() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $out = esc_js('foo & bar &baz; &apos;');
-               $this->assertEquals("foo &amp; bar &amp;baz; &apos;", $out);
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $out = esc_js('foo & bar &baz; &nbsp;');
+               $this->assertEquals("foo &amp; bar &amp;baz; &nbsp;", $out);
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        function test_js_escape_quote_entity() {
</span><span class="cx" style="display: block; padding: 0 10px">                $out = esc_js('foo &#x27; bar &#39; baz &#x26;');
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $this->assertEquals("foo \\' bar \\' baz &amp;", $out);
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->assertEquals("foo \\' bar \\' baz &#x26;", $out);
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        function test_js_no_carriage_return() {
</span></span></pre></div>
<a id="trunktestsphpunittestsformattingWPSpecialcharsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/formatting/WPSpecialchars.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/formatting/WPSpecialchars.php   2015-07-14 17:46:13 UTC (rev 33270)
+++ trunk/tests/phpunit/tests/formatting/WPSpecialchars.php     2015-07-14 17:55:07 UTC (rev 33271)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -17,6 +17,10 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Allowed entities should be unchanged
</span><span class="cx" style="display: block; padding: 0 10px">                foreach ( $allowedentitynames as $ent ) {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        if ( 'apos' == $ent ) {
+                               // But for some reason, PHP doesn't allow &apos;
+                               continue;
+                       }
</ins><span class="cx" style="display: block; padding: 0 10px">                         $ent = '&' . $ent . ';';
</span><span class="cx" style="display: block; padding: 0 10px">                        $this->assertEquals( $ent, _wp_specialchars( $ent ) );
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -39,4 +43,58 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertEquals( '&quot;&#039;hello!&#039;&quot;', _wp_specialchars($source, true) );
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertEquals( $source, _wp_specialchars($source) );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       /**
+        * Check some of the double-encoding features for entity references.
+        *
+        * @ticket 17780
+        * @dataProvider data_double_encoding
+        */
+       function test_double_encoding( $input, $output ) {
+               return $this->assertEquals( $output, _wp_specialchars( $input, ENT_NOQUOTES, false, true ) );
+       }
+
+       function data_double_encoding() {
+               return array(
+                       array(
+                               'This & that, this &amp; that, &#8212; &quot; &QUOT; &Uacute; &nbsp; &#34; &#034; &#0034; &#x00022; &#x22; &dollar; &times;',
+                               'This &amp; that, this &amp;amp; that, &amp;#8212; &amp;quot; &amp;QUOT; &amp;Uacute; &amp;nbsp; &amp;#34; &amp;#034; &amp;#0034; &amp;#x00022; &amp;#x22; &amp;dollar; &amp;times;',
+                       ),
+                       array(
+                               '&& &&amp; &amp;&amp; &amp;;',
+                               '&amp;&amp; &amp;&amp;amp; &amp;amp;&amp;amp; &amp;amp;;',
+                       ),
+                       array(
+                               '&garbage; &***; &aaaa; &0000; &####; &;;',
+                               '&amp;garbage; &amp;***; &amp;aaaa; &amp;0000; &amp;####; &amp;;;',
+                       ),
+               );
+       }
+
+       /**
+        * Check some of the double-encoding features for entity references.
+        *
+        * @ticket 17780
+        * @dataProvider data_no_double_encoding
+        */
+       function test_no_double_encoding( $input, $output ) {
+               return $this->assertEquals( $output, _wp_specialchars( $input, ENT_NOQUOTES, false, false ) );
+       }
+
+       function data_no_double_encoding() {
+               return array(
+                       array(
+                               'This & that, this &amp; that, &#8212; &quot; &QUOT; &Uacute; &nbsp; &#34; &#034; &#0034; &#x00022; &#x22; &dollar; &times;',
+                               'This &amp; that, this &amp; that, &#8212; &quot; &amp;QUOT; &Uacute; &nbsp; &#034; &#034; &#034; &#x22; &#x22; &amp;dollar; &times;',
+                       ),
+                       array(
+                               '&& &&amp; &amp;&amp; &amp;;',
+                               '&amp;&amp; &amp;&amp; &amp;&amp; &amp;;',
+                       ),
+                       array(
+                               '&garbage; &***; &aaaa; &0000; &####; &;;',
+                               '&amp;garbage; &amp;***; &amp;aaaa; &amp;0000; &amp;####; &amp;;;',
+                       ),
+               );
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
</div>
</div>

</body>
</html>