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<title>[45996] branches/4.7/tests/phpunit/tests/formatting/WPRelNoFollow.php: Improve handling the existing `rel` attribute in `wp_rel_nofollow_callback()`.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/45996">45996</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/45996","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>SergeyBiryukov</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2019-09-04 17:47:51 +0000 (Wed, 04 Sep 2019)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Improve handling the existing `rel` attribute in `wp_rel_nofollow_callback()`.

Merges <a href="https://core.trac.wordpress.org/changeset/45990">[45990]</a> to the 4.7 branch.
Props xknown, sstoqnov.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches47srcwpincludesformattingphp">branches/4.7/src/wp-includes/formatting.php</a></li>
<li><a href="#branches47testsphpunittestsformattingWPRelNoFollowphp">branches/4.7/tests/phpunit/tests/formatting/WPRelNoFollow.php</a></li>
</ul>

<h3>Property Changed</h3>
<ul>
<li><a href="#branches47">branches/4.7/</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/4.7
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- branches/4.7 2019-09-04 17:47:22 UTC (rev 45995)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/4.7  2019-09-04 17:47:51 UTC (rev 45996)
</ins><a id="branches47"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/4.7</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: svn:mergeinfo</h4></div>
<span class="cx" style="display: block; padding: 0 10px"> /branches/4.8:42478
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/4.9:42434
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.0:43988,43994,44014,44017,44047,45005
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:39365,39367,39369,39371,39373,39375-39376,39378,39380,39382,39384,39386,39388,39390,39392-39393,39396-39397,39400,39402,39404,39406,39409,39411,39413,39415,39417-39420,39424,39426,39428,39430,39432-39434,39436,39438,39440,39442-39444,39447,39449-39451,39453,39455-39457,39460,39462,39464,39466,39468,39470-39471,39475,39477-39478,39482-39483,39487-39488,39490,39495-39496,39499,39502,39504,39506,39508,39510,39512,39514,39517,39520,39522,39545-39547,39557-39563,39565,39578,39580-39581,39584,39586,39594-39595,39597-39599,39601,39603,39612-39613,39616-39617,39619-39623,39626,39635,39640,39645,39649,39657,39659,39663,39677-39678,39680-39681,39684-39686,39688-39689,39692,39720,39742,39744,39759-39760,39772,39795,39807-39808,39831,39843,39848,39850,39912,39914,39919,39923-39924,39949,39951-39952,39954,39956,39968,39992,39994,40030,40036-40037,40039-40041,40045,40049,40055-40056,40058,40061
 ,40063-40066,40068,40070,40074,40077,40080,40082,40086,40089,40101,40104-40106,40108-40110,40118,40120-40126,40129-40131,40148,40160,40169,40181,40183,40195,40235,40238,40241,40252,40255,40257-40259,40263-40264,40268-40269,40271,40284,40290,40300-40306,40311,40313-40316,40318-40320,40324,40333,40353,40357-40358,40364,40368,40376,40378-40382,40395-40398,40400,40405,40421,40428,40434,40458,40472,40481,40513,40523,40536,40538-40539,40546,40604,40677,40689,40692,40704,40716,40723,40736,40851-40853,40872-40873,41072,41294,41393,41395,41397-41398,41448,41457,41470,41483,41496,41522,41662,41870,42056,42119-42120,42220,42258-42261,42424,42433,42892-42894,44021,44048,44833,44842,44993,45936,45971
</del><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/trunk:39365,39367,39369,39371,39373,39375-39376,39378,39380,39382,39384,39386,39388,39390,39392-39393,39396-39397,39400,39402,39404,39406,39409,39411,39413,39415,39417-39420,39424,39426,39428,39430,39432-39434,39436,39438,39440,39442-39444,39447,39449-39451,39453,39455-39457,39460,39462,39464,39466,39468,39470-39471,39475,39477-39478,39482-39483,39487-39488,39490,39495-39496,39499,39502,39504,39506,39508,39510,39512,39514,39517,39520,39522,39545-39547,39557-39563,39565,39578,39580-39581,39584,39586,39594-39595,39597-39599,39601,39603,39612-39613,39616-39617,39619-39623,39626,39635,39640,39645,39649,39657,39659,39663,39677-39678,39680-39681,39684-39686,39688-39689,39692,39720,39742,39744,39759-39760,39772,39795,39807-39808,39831,39843,39848,39850,39912,39914,39919,39923-39924,39949,39951-39952,39954,39956,39968,39992,39994,40030,40036-40037,40039-40041,40045,40049,40055-40056,40058,40061
 ,40063-40066,40068,40070,40074,40077,40080,40082,40086,40089,40101,40104-40106,40108-40110,40118,40120-40126,40129-40131,40148,40160,40169,40181,40183,40195,40235,40238,40241,40252,40255,40257-40259,40263-40264,40268-40269,40271,40284,40290,40300-40306,40311,40313-40316,40318-40320,40324,40333,40353,40357-40358,40364,40368,40376,40378-40382,40395-40398,40400,40405,40421,40428,40434,40458,40472,40481,40513,40523,40536,40538-40539,40546,40604,40677,40689,40692,40704,40716,40723,40736,40851-40853,40872-40873,41072,41294,41393,41395,41397-41398,41448,41457,41470,41483,41496,41522,41662,41870,42056,42119-42120,42220,42258-42261,42424,42433,42892-42894,44021,44048,44833,44842,44993,45936,45971,45990
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches47srcwpincludesformattingphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.7/src/wp-includes/formatting.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.7/src/wp-includes/formatting.php       2019-09-04 17:47:22 UTC (rev 45995)
+++ branches/4.7/src/wp-includes/formatting.php 2019-09-04 17:47:51 UTC (rev 45996)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2730,12 +2730,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> function wp_rel_nofollow_callback( $matches ) {
</span><span class="cx" style="display: block; padding: 0 10px">        $text = $matches[1];
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $atts = shortcode_parse_atts( $matches[1] );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $atts = wp_kses_hair( $matches[1], wp_allowed_protocols() );
</ins><span class="cx" style="display: block; padding: 0 10px">         $rel  = 'nofollow';
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        if ( ! empty( $atts['href'] ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( in_array( strtolower( wp_parse_url( $atts['href'], PHP_URL_SCHEME ) ), array( 'http', 'https' ), true ) ) {
-                       if ( strtolower( wp_parse_url( $atts['href'], PHP_URL_HOST ) ) === strtolower( wp_parse_url( home_url(), PHP_URL_HOST ) ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( in_array( strtolower( wp_parse_url( $atts['href']['value'], PHP_URL_SCHEME ) ), array( 'http', 'https' ), true ) ) {
+                       if ( strtolower( wp_parse_url( $atts['href']['value'], PHP_URL_HOST ) ) === strtolower( wp_parse_url( home_url(), PHP_URL_HOST ) ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                 return "<a $text>";
</span><span class="cx" style="display: block; padding: 0 10px">                        }
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2742,7 +2742,7 @@
</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">        if ( ! empty( $atts['rel'] ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $parts = array_map( 'trim', explode( ' ', $atts['rel'] ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $parts = array_map( 'trim', explode( ' ', $atts['rel']['value'] ) );
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( false === array_search( 'nofollow', $parts ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $parts[] = 'nofollow';
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2751,7 +2751,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $html = '';
</span><span class="cx" style="display: block; padding: 0 10px">                foreach ( $atts as $name => $value ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $html .= "{$name}=\"" . esc_attr( $value ) . "\" ";
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 if ( isset( $value['vless'] ) && 'y' === $value['vless'] ) {
+                               $html .= $name . ' ';
+                       } else {
+                               $html .= "{$name}=\"" . esc_attr( $value['value'] ) . '" ';
+                       }
</ins><span class="cx" style="display: block; padding: 0 10px">                 }
</span><span class="cx" style="display: block; padding: 0 10px">                $text = trim( $html );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span></span></pre></div>
<a id="branches47testsphpunittestsformattingWPRelNoFollowphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.7/tests/phpunit/tests/formatting/WPRelNoFollow.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.7/tests/phpunit/tests/formatting/WPRelNoFollow.php     2019-09-04 17:47:22 UTC (rev 45995)
+++ branches/4.7/tests/phpunit/tests/formatting/WPRelNoFollow.php       2019-09-04 17:47:51 UTC (rev 45996)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -74,4 +74,10 @@
</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">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       public function test_append_no_follow_with_valueless_attribute() {
+               $content = '<p>This is some cool <a href="demo.com" download rel="hola">Code</a></p>';
+               $expected = '<p>This is some cool <a href=\"demo.com\" download rel=\"hola nofollow\">Code</a></p>';
+               $this->assertEquals( $expected, wp_rel_nofollow( $content ) );
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
</div>
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