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<title>[49396] branches/5.0: General: WordPress updates</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/49396">49396</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/49396","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>whyisjake</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2020-10-29 18:50:55 +0000 (Thu, 29 Oct 2020)</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'>General: WordPress updates

* XML-RPC: Improve error messages for unprivileged users.
* External Libraries: Disable deserialization in Requests_Utility_FilteredIterator
* Embeds: Disable embeds on deactivated Multisite sites.
* Coding standards: Modify escaping functions to avoid potential false positives.
* XML-RPC: Return error message if attachment ID is incorrect.
* Upgrade/install: Improve logic check when determining installation status.
* Meta: Sanitize meta key before checking protection status.
* Themes: Ensure that only privileged users can set a background image when a theme is using the deprecated custom background page.

Brings the changes from [49380,49382-49388] to the 5.0 branch.

Props xknown, zieladam, peterwilsoncc, whyisjake, desrosj, dd32.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches50srcwpadminadminheaderphp">branches/5.0/src/wp-admin/admin-header.php</a></li>
<li><a href="#branches50srcwpadmincustombackgroundphp">branches/5.0/src/wp-admin/custom-background.php</a></li>
<li><a href="#branches50srcwpadmincustomheaderphp">branches/5.0/src/wp-admin/custom-header.php</a></li>
<li><a href="#branches50srcwpadminincludesmediaphp">branches/5.0/src/wp-admin/includes/media.php</a></li>
<li><a href="#branches50srcwpadminincludesmsphp">branches/5.0/src/wp-admin/includes/ms.php</a></li>
<li><a href="#branches50srcwpadminincludestemplatephp">branches/5.0/src/wp-admin/includes/template.php</a></li>
<li><a href="#branches50srcwpadminjscustombackgroundjs">branches/5.0/src/wp-admin/js/custom-background.js</a></li>
<li><a href="#branches50srcwpadminjsmediagalleryjs">branches/5.0/src/wp-admin/js/media-gallery.js</a></li>
<li><a href="#branches50srcwpadminmedianewphp">branches/5.0/src/wp-admin/media-new.php</a></li>
<li><a href="#branches50srcwpadminnetworksiteusersphp">branches/5.0/src/wp-admin/network/site-users.php</a></li>
<li><a href="#branches50srcwpincludesRequestsUtilityFilteredIteratorphp">branches/5.0/src/wp-includes/Requests/Utility/FilteredIterator.php</a></li>
<li><a href="#branches50srcwpincludesclasswpxmlrpcserverphp">branches/5.0/src/wp-includes/class-wp-xmlrpc-server.php</a></li>
<li><a href="#branches50srcwpincludesembedphp">branches/5.0/src/wp-includes/embed.php</a></li>
<li><a href="#branches50srcwpincludesformattingphp">branches/5.0/src/wp-includes/formatting.php</a></li>
<li><a href="#branches50srcwpincludesmetaphp">branches/5.0/src/wp-includes/meta.php</a></li>
<li><a href="#branches50testsphpunittestsformattingUtf8UriEncodephp">branches/5.0/tests/phpunit/tests/formatting/Utf8UriEncode.php</a></li>
<li><a href="#branches50testsphpunittestsmultisitesitephp">branches/5.0/tests/phpunit/tests/multisite/site.php</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#branches50testsphpunittestsmetaisProtectedMetaphp">branches/5.0/tests/phpunit/tests/meta/isProtectedMeta.php</a></li>
</ul>

<h3>Property Changed</h3>
<ul>
<li><a href="#branches50">branches/5.0/</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/5.0
</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/5.0 2020-10-29 18:48:02 UTC (rev 49395)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/5.0  2020-10-29 18:50:55 UTC (rev 49396)
</ins><a id="branches50"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/5.0</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/3.4:21757
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/4.8:42204
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/4.9:43557,43622,44991
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:42132,42134,42136,42138,42140,42144,42146,42148,42150,42152-42153,42155,42157,42159,42161,42163,42169,42171,42173,42175,42177,42181,42183,42185,42187,42189,42191,42193,42199,42203,42210,42214,42220,42222,42226,42242,42244,42247,42250-42251,42256-42261,42350,42354,42358,42362,42364-42368,42374,42388,42390,42401,42405,42417,42421,42423-42425,42430,42432-42433,42437,42441,42443-42444,42446-42447,42449,42451,42453,42457,42459,42462,42491,42521,42529,42531,42533,42536,42538,42541,42543,42545,42549,42566,42568,42570,42572,42574,42576,42579,42581-42582,42584-42585,42587-42588,42590,42592,42594-42595,42598-42599,42602,42604,42606,42611-42613,42615,42617,42624-42625,42639,42642,42648,42652-42653,42665,42676,42687,42695,42697,42701-42702,42711,42713,42719,42722,42726,42728,42733,42739-42740,42744,42758,42772,42791-42792,42801,42807,42812,42814-42815,42817-42819,42823,42830,42837,42839,42841
 ,42844,42851-42852,42860,42862,42864,42878-42879,42881,42888-42889,42892-42894,42930,42964-42965,42967,42971-42972,42977-42978,42980-42982,42985-42987,42989,42992,42994-42995,42998-42999,43001-43004,43007-43008,43011-43012,43014-43015,43025,43027,43030,43032,43034,43036,43039,43042,43044-43049,43051-43063,43065,43081,43085,43087-43089,43091,43104,43116,43118,43120-43121,43123,43125-43126,43131-43132,43135,43137,43139,43145-43148,43150,43154-43155,43158,43160,43162,43166,43168,43170,43172,43175,43180-43181,43183-43185,43189,43191,43193,43195,43197,43199,43201,43203,43206,43208,43210-43212,43216,43218,43220,43222-43223,43226,43228,43230,43232,43234,43236,43238,43242-43243,43245-43246,43248-43251,43256,43259-43260,43263,43265,43267,43269,43274-43275,43278-43279,43282,43284,43286,43290,43293,43299,43303-43304,43313,43315,43317,43331,43337,43343,43350,43353,43356,43361-43363,43365,43367,43370-43371,43373-43376,43379,43388,43390,43435,43437,43439-43440,43446-43447,43451,43454,43457,43460,
 43462-43467,43469,43471,43475,43477-43478,43480,43486,43491,43493,43495,43499,43504,43506,43508,43511-43513,43518,43525,43527,43529,43531,43541,43550,43559,43561,43565,43567,43574,43578,43580,43584-43586,43589,43593,43597,43599,43601,43604-43605,43609,43636,43638,43645,43647,43653,43658-43659,43664,43673,44021,44048,44322,44338,44368-44371,44376-44382,44389,44391,44398-44399,44402-44403,44406,44408,44418,44432,44435,44437-44439,44441-44442,44833,44842,44993,45936,45971,45990,45997,46474-46478,46483,46485,46893-46896,47341,47633-47638,47948-47951,47984,48241,48338,48341
</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">+/branches/5.5:49373-49379,49381
+/trunk:42132,42134,42136,42138,42140,42144,42146,42148,42150,42152-42153,42155,42157,42159,42161,42163,42169,42171,42173,42175,42177,42181,42183,42185,42187,42189,42191,42193,42199,42203,42210,42214,42220,42222,42226,42242,42244,42247,42250-42251,42256-42261,42350,42354,42358,42362,42364-42368,42374,42388,42390,42401,42405,42417,42421,42423-42425,42430,42432-42433,42437,42441,42443-42444,42446-42447,42449,42451,42453,42457,42459,42462,42491,42521,42529,42531,42533,42536,42538,42541,42543,42545,42549,42566,42568,42570,42572,42574,42576,42579,42581-42582,42584-42585,42587-42588,42590,42592,42594-42595,42598-42599,42602,42604,42606,42611-42613,42615,42617,42624-42625,42639,42642,42648,42652-42653,42665,42676,42687,42695,42697,42701-42702,42711,42713,42719,42722,42726,42728,42733,42739-42740,42744,42758,42772,42791-42792,42801,42807,42812,42814-42815,42817-42819,42823,42830,42837,42839,42841,42844,42851-42852,42860,42862,42864,42878-42879,42881,42888-42889,42892-42894,42930,42964-42965,
 42967,42971-42972,42977-42978,42980-42982,42985-42987,42989,42992,42994-42995,42998-42999,43001-43004,43007-43008,43011-43012,43014-43015,43025,43027,43030,43032,43034,43036,43039,43042,43044-43049,43051-43063,43065,43081,43085,43087-43089,43091,43104,43116,43118,43120-43121,43123,43125-43126,43131-43132,43135,43137,43139,43145-43148,43150,43154-43155,43158,43160,43162,43166,43168,43170,43172,43175,43180-43181,43183-43185,43189,43191,43193,43195,43197,43199,43201,43203,43206,43208,43210-43212,43216,43218,43220,43222-43223,43226,43228,43230,43232,43234,43236,43238,43242-43243,43245-43246,43248-43251,43256,43259-43260,43263,43265,43267,43269,43274-43275,43278-43279,43282,43284,43286,43290,43293,43299,43303-43304,43313,43315,43317,43331,43337,43343,43350,43353,43356,43361-43363,43365,43367,43370-43371,43373-43376,43379,43388,43390,43435,43437,43439-43440,43446-43447,43451,43454,43457,43460,43462-43467,43469,43471,43475,43477-43478,43480,43486,43491,43493,43495,43499,43504,43506,43508,4
 3511-43513,43518,43525,43527,43529,43531,43541,43550,43559,43561,43565,43567,43574,43578,43580,43584-43586,43589,43593,43597,43599,43601,43604-43605,43609,43636,43638,43645,43647,43653,43658-43659,43664,43673,44021,44048,44322,44338,44368-44371,44376-44382,44389,44391,44398-44399,44402-44403,44406,44408,44418,44432,44435,44437-44439,44441-44442,44833,44842,44993,45936,45971,45990,45997,46474-46478,46483,46485,46893-46896,47341,47633-47638,47948-47951,47984,48241,48338,48341,49380,49382-49388
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches50srcwpadminadminheaderphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-admin/admin-header.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-admin/admin-header.php        2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-admin/admin-header.php  2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -75,13 +75,13 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $admin_body_class = preg_replace('/[^a-z0-9_-]+/i', '-', $hook_suffix);
</span><span class="cx" style="display: block; padding: 0 10px"> ?>
</span><span class="cx" style="display: block; padding: 0 10px"> <script type="text/javascript">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
-var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>',
-       pagenow = '<?php echo $current_screen->id; ?>',
-       typenow = '<?php echo $current_screen->post_type; ?>',
-       adminpage = '<?php echo $admin_body_class; ?>',
-       thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
-       decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+addLoadEvent = function(func){if(typeof jQuery!=='undefined')jQuery(document).ready(func);else if(typeof wpOnload!=='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
+var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>',
+       pagenow = '<?php echo esc_js( $current_screen->id ); ?>',
+       typenow = '<?php echo esc_js( $current_screen->post_type ); ?>',
+       adminpage = '<?php echo esc_js( $admin_body_class ); ?>',
+       thousandsSeparator = '<?php echo esc_js( $wp_locale->number_format['thousands_sep'] ); ?>',
+       decimalPoint = '<?php echo esc_js( $wp_locale->number_format['decimal_point'] ); ?>',
</ins><span class="cx" style="display: block; padding: 0 10px">         isRtl = <?php echo (int) is_rtl(); ?>;
</span><span class="cx" style="display: block; padding: 0 10px"> </script>
</span><span class="cx" style="display: block; padding: 0 10px"> <meta name="viewport" content="width=device-width,initial-scale=1.0">
</span></span></pre></div>
<a id="branches50srcwpadmincustombackgroundphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-admin/custom-background.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-admin/custom-background.php   2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-admin/custom-background.php     2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -541,6 +541,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @deprecated 3.5.0
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function wp_set_background_image() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                check_ajax_referer( 'custom-background' );
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( ! current_user_can('edit_theme_options') || ! isset( $_POST['attachment_id'] ) ) exit;
</span><span class="cx" style="display: block; padding: 0 10px">                $attachment_id = absint($_POST['attachment_id']);
</span><span class="cx" style="display: block; padding: 0 10px">                /** This filter is documented in wp-admin/includes/media.php */
</span></span></pre></div>
<a id="branches50srcwpadmincustomheaderphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-admin/custom-header.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-admin/custom-header.php       2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-admin/custom-header.php 2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -322,7 +322,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                ?>
</span><span class="cx" style="display: block; padding: 0 10px"> <script type="text/javascript">
</span><span class="cx" style="display: block; padding: 0 10px"> (function($){
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        var default_color = '<?php echo $default_color; ?>',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ var default_color = '<?php echo esc_js( $default_color ); ?>',
</ins><span class="cx" style="display: block; padding: 0 10px">                 header_text_fields;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        function pickColor(color) {
</span></span></pre></div>
<a id="branches50srcwpadminincludesmediaphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-admin/includes/media.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-admin/includes/media.php      2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-admin/includes/media.php        2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -473,7 +473,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> ?>
</span><span class="cx" style="display: block; padding: 0 10px"> <script type="text/javascript">
</span><span class="cx" style="display: block; padding: 0 10px"> addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
</ins><span class="cx" style="display: block; padding: 0 10px"> isRtl = <?php echo (int) is_rtl(); ?>;
</span><span class="cx" style="display: block; padding: 0 10px"> </script>
</span><span class="cx" style="display: block; padding: 0 10px"> <?php
</span></span></pre></div>
<a id="branches50srcwpadminincludesmsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-admin/includes/ms.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-admin/includes/ms.php 2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-admin/includes/ms.php   2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -745,7 +745,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> function _thickbox_path_admin_subfolder() {
</span><span class="cx" style="display: block; padding: 0 10px"> ?>
</span><span class="cx" style="display: block; padding: 0 10px"> <script type="text/javascript">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-var tb_pathToImage = "<?php echo includes_url( 'js/thickbox/loadingAnimation.gif', 'relative' ); ?>";
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+var tb_pathToImage = "<?php echo esc_js( includes_url( 'js/thickbox/loadingAnimation.gif', 'relative' ) ); ?>";
</ins><span class="cx" style="display: block; padding: 0 10px"> </script>
</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="branches50srcwpadminincludestemplatephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-admin/includes/template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-admin/includes/template.php   2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-admin/includes/template.php     2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1783,12 +1783,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> <script type="text/javascript">
</span><span class="cx" style="display: block; padding: 0 10px"> addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
</span><span class="cx" style="display: block; padding: 0 10px"> function tb_close(){var win=window.dialogArguments||opener||parent||top;win.tb_remove();}
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>',
-       pagenow = '<?php echo $current_screen->id; ?>',
-       typenow = '<?php echo $current_screen->post_type; ?>',
-       adminpage = '<?php echo $admin_body_class; ?>',
-       thousandsSeparator = '<?php echo addslashes( $wp_locale->number_format['thousands_sep'] ); ?>',
-       decimalPoint = '<?php echo addslashes( $wp_locale->number_format['decimal_point'] ); ?>',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+var ajaxurl = '<?php echo esc_js( admin_url( 'admin-ajax.php', 'relative' ) ); ?>',
+       pagenow = '<?php echo esc_js( $current_screen->id ); ?>',
+       typenow = '<?php echo esc_js( $current_screen->post_type ); ?>',
+       adminpage = '<?php echo esc_js( $admin_body_class ); ?>',
+       thousandsSeparator = '<?php echo esc_js( $wp_locale->number_format['thousands_sep'] ); ?>',
+       decimalPoint = '<?php echo esc_js( $wp_locale->number_format['decimal_point'] ); ?>',
</ins><span class="cx" style="display: block; padding: 0 10px">         isRtl = <?php echo (int) is_rtl(); ?>;
</span><span class="cx" style="display: block; padding: 0 10px"> </script>
</span><span class="cx" style="display: block; padding: 0 10px"> <?php
</span></span></pre></div>
<a id="branches50srcwpadminjscustombackgroundjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-admin/js/custom-background.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-admin/js/custom-background.js 2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-admin/js/custom-background.js   2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -122,11 +122,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        frame.on( 'select', function() {
</span><span class="cx" style="display: block; padding: 0 10px">                                // Grab the selected attachment.
</span><span class="cx" style="display: block; padding: 0 10px">                                var attachment = frame.state().get('selection').first();
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                var nonceValue = $( '#_wpnonce' ).val() || '';
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                                // Run an AJAX request to set the background image.
</span><span class="cx" style="display: block; padding: 0 10px">                                $.post( ajaxurl, {
</span><span class="cx" style="display: block; padding: 0 10px">                                        action: 'set-background-image',
</span><span class="cx" style="display: block; padding: 0 10px">                                        attachment_id: attachment.id,
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                        _ajax_nonce: nonceValue,
</ins><span class="cx" style="display: block; padding: 0 10px">                                         size: 'full'
</span><span class="cx" style="display: block; padding: 0 10px">                                }).done( function() {
</span><span class="cx" style="display: block; padding: 0 10px">                                        // When the request completes, reload the window.
</span></span></pre></div>
<a id="branches50srcwpadminjsmediagalleryjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-admin/js/media-gallery.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-admin/js/media-gallery.js     2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-admin/js/media-gallery.js       2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -9,7 +9,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * Adds a click event handler to the element with a 'wp-gallery' class.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        $( 'body' ).bind( 'click.wp-gallery', function(e) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                var target = $( e.target ), id, img_size;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         var target = $( e.target ), id, img_size, nonceValue;
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                if ( target.hasClass( 'wp-set-header' ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        // Opens the image to preview it full size.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -19,6 +19,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        // Sets the image as background of the theme.
</span><span class="cx" style="display: block; padding: 0 10px">                        id = target.data( 'attachment-id' );
</span><span class="cx" style="display: block; padding: 0 10px">                        img_size = $( 'input[name="attachments[' + id + '][image-size]"]:checked').val();
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        nonceValue = $( '#_wpnonce' ).val() && '';
</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">                         * This AJAX action has been deprecated since 3.5.0, see custom-background.php
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -26,6 +27,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        jQuery.post(ajaxurl, {
</span><span class="cx" style="display: block; padding: 0 10px">                                action: 'set-background-image',
</span><span class="cx" style="display: block; padding: 0 10px">                                attachment_id: id,
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                _ajax_nonce: nonceValue,
</ins><span class="cx" style="display: block; padding: 0 10px">                                 size: img_size
</span><span class="cx" style="display: block; padding: 0 10px">                        }, function() {
</span><span class="cx" style="display: block; padding: 0 10px">                                var win = window.dialogArguments || opener || parent || top;
</span></span></pre></div>
<a id="branches50srcwpadminmedianewphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-admin/media-new.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-admin/media-new.php   2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-admin/media-new.php     2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -72,9 +72,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">        <?php media_upload_form(); ?>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        <script type="text/javascript">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        var post_id = <?php echo $post_id; ?>, shortform = 3;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ var post_id = <?php echo absint( $post_id ); ?>, shortform = 3;
</ins><span class="cx" style="display: block; padding: 0 10px">         </script>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        <input type="hidden" name="post_id" id="post_id" value="<?php echo $post_id; ?>" />
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ <input type="hidden" name="post_id" id="post_id" value="<?php echo absint( $post_id ); ?>" />
</ins><span class="cx" style="display: block; padding: 0 10px">         <?php wp_nonce_field('media-form'); ?>
</span><span class="cx" style="display: block; padding: 0 10px">        <div id="media-items" class="hide-if-no-js"></div>
</span><span class="cx" style="display: block; padding: 0 10px">        </form>
</span></span></pre></div>
<a id="branches50srcwpadminnetworksiteusersphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-admin/network/site-users.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-admin/network/site-users.php  2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-admin/network/site-users.php    2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -211,7 +211,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> require( ABSPATH . 'wp-admin/admin-header.php' ); ?>
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> <script type="text/javascript">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-var current_site_id = <?php echo $id; ?>;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+var current_site_id = <?php echo absint( $id ); ?>;
</ins><span class="cx" style="display: block; padding: 0 10px"> </script>
</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="branches50srcwpincludesRequestsUtilityFilteredIteratorphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-includes/Requests/Utility/FilteredIterator.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-includes/Requests/Utility/FilteredIterator.php        2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-includes/Requests/Utility/FilteredIterator.php  2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -42,4 +42,5 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $value = call_user_func($this->callback, $value);
</span><span class="cx" style="display: block; padding: 0 10px">                return $value;
</span><span class="cx" style="display: block; padding: 0 10px">        }
</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></span></pre></div>
<a id="branches50srcwpincludesclasswpxmlrpcserverphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-includes/class-wp-xmlrpc-server.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-includes/class-wp-xmlrpc-server.php   2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-includes/class-wp-xmlrpc-server.php     2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3644,6 +3644,21 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        return new IXR_Error( 403, __( 'Comment is required.' ) );
</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">+                if (
+                       'publish' === get_post_status( $post_id ) &&
+                       ! current_user_can( 'edit_post', $post_id ) &&
+                       post_password_required( $post_id )
+               ) {
+                       return new IXR_Error( 403, __( 'Sorry, you are not allowed to comment on this post.' ) );
+               }
+
+               if (
+                       'private' === get_post_status( $post_id ) &&
+                       ! current_user_can( 'read_post', $post_id )
+               ) {
+                       return new IXR_Error( 403, __( 'Sorry, you are not allowed to comment on this post.' ) );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $comment = array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'comment_post_ID' => $post_id,
</span><span class="cx" style="display: block; padding: 0 10px">                        'comment_content' => $content_struct['content'],
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -4029,8 +4044,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">                /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
</span><span class="cx" style="display: block; padding: 0 10px">                do_action( 'xmlrpc_call', 'wp.getMediaItem' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( ! $attachment = get_post($attachment_id) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $attachment = get_post( $attachment_id );
+               if ( ! $attachment || 'attachment' !== $attachment->post_type ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         return new IXR_Error( 404, __( 'Invalid attachment ID.' ) );
</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><span class="cx" style="display: block; padding: 0 10px">                return $this->_prepare_media_item( $attachment );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span></span></pre></div>
<a id="branches50srcwpincludesembedphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-includes/embed.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-includes/embed.php    2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-includes/embed.php      2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -589,7 +589,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $sites = get_sites( $qv );
</span><span class="cx" style="display: block; padding: 0 10px">                $site  = reset( $sites );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( $site && (int) $site->blog_id !== get_current_blog_id() ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         // Do not allow embeds for deleted/archived/spam sites.
+               if ( ! empty( $site->deleted ) || ! empty( $site->spam ) || ! empty( $site->archived ) ) {
+                       return false;
+               }
+
+               if ( $site && get_current_blog_id() !== (int) $site->blog_id ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         switch_to_blog( $site->blog_id );
</span><span class="cx" style="display: block; padding: 0 10px">                        $switched_blog = true;
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span></span></pre></div>
<a id="branches50srcwpincludesformattingphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-includes/formatting.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-includes/formatting.php       2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-includes/formatting.php 2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1090,9 +1090,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">  * @return string String with Unicode encoded for URI.
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> function utf8_uri_encode( $utf8_string, $length = 0 ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $unicode = '';
-       $values = array();
-       $num_octets = 1;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $unicode        = '';
+       $values         = array();
+       $num_octets     = 1;
</ins><span class="cx" style="display: block; padding: 0 10px">         $unicode_length = 0;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        mbstring_binary_safe_encoding();
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1104,9 +1104,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $value = ord( $utf8_string[ $i ] );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                if ( $value < 128 ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        if ( $length && ( $unicode_length >= $length ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 if ( $length && ( $unicode_length >= $length ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                 break;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $unicode .= chr($value);
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 }
+                       $unicode .= chr( $value );
</ins><span class="cx" style="display: block; padding: 0 10px">                         $unicode_length++;
</span><span class="cx" style="display: block; padding: 0 10px">                } else {
</span><span class="cx" style="display: block; padding: 0 10px">                        if ( count( $values ) == 0 ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2007,7 +2008,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                if (function_exists('mb_strtolower')) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $title = mb_strtolower($title, 'UTF-8');
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $title = utf8_uri_encode($title, 200);
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $title = utf8_uri_encode( $title, 200 );
</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">        $title = strtolower($title);
</span></span></pre></div>
<a id="branches50srcwpincludesmetaphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/src/wp-includes/meta.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/src/wp-includes/meta.php     2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/src/wp-includes/meta.php       2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -993,8 +993,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">  *                               term, or user).
</span><span class="cx" style="display: block; padding: 0 10px">  * @return bool True if the key is protected, false otherwise.
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-function is_protected_meta( $meta_key, $meta_type = null ) {
-       $protected = ( '_' == $meta_key[0] );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+function is_protected_meta( $meta_key, $meta_type = '' ) {
+       $sanitized_key = preg_replace( "/[^\x20-\x7E\p{L}]/", '', $meta_key );
+       $protected     = strlen( $sanitized_key ) > 0 && ( '_' === $sanitized_key[0] );
</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">         * Filters whether a meta key is protected.
</span></span></pre></div>
<a id="branches50testsphpunittestsformattingUtf8UriEncodephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/tests/phpunit/tests/formatting/Utf8UriEncode.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/tests/phpunit/tests/formatting/Utf8UriEncode.php     2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/tests/phpunit/tests/formatting/Utf8UriEncode.php       2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -12,7 +12,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @dataProvider data
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        function test_percent_encodes_non_reserved_characters( $utf8, $urlencoded ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $this->assertEquals($urlencoded, utf8_uri_encode( $utf8 ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->assertEquals( $urlencoded, utf8_uri_encode( $utf8 ) );
</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">        /**
</span></span></pre></div>
<a id="branches50testsphpunittestsmetaisProtectedMetaphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: branches/5.0/tests/phpunit/tests/meta/isProtectedMeta.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/tests/phpunit/tests/meta/isProtectedMeta.php                         (rev 0)
+++ branches/5.0/tests/phpunit/tests/meta/isProtectedMeta.php   2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,55 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+
+/**
+ * @group meta
+ * @covers ::is_protected_meta
+ */
+class Tests_Meta_isProtectedMeta extends WP_UnitTestCase {
+
+       /**
+        * @dataProvider protected_data
+        */
+       public function test_protected( $key ) {
+               $this->assertTrue( is_protected_meta( $key ) );
+       }
+
+       public function protected_data() {
+               $protected_keys = array(
+                       array( '_wp_attachment' ),
+               );
+               for ( $i = 0, $max = 31; $i < $max; $i ++ ) {
+                       $protected_keys[] = array( chr( $i ) . '_wp_attachment' );
+               }
+               for ( $i = 127, $max = 159; $i <= $max; $i ++ ) {
+                       $protected_keys[] = array( chr( $i ) . '_wp_attachment' );
+               }
+               $protected_keys[] = array( chr( 95 ) . '_wp_attachment' );
+
+               return $protected_keys;
+       }
+
+       /**
+        * @dataProvider unprotected_data
+        */
+       public function test_unprotected( $key ) {
+               $this->assertFalse( is_protected_meta( $key ) );
+       }
+
+       public function unprotected_data() {
+               $unprotected_keys = array(
+                       array( 'singleword' ),
+                       array( 'two_words' ),
+                       array( 'ąŌ_not_so_protected_meta' ),
+               );
+
+               for ( $i = 32, $max = 94; $i <= $max; $i ++ ) {
+                       $unprotected_keys[] = array( chr( $i ) . '_wp_attachment' );
+               }
+               for ( $i = 96, $max = 126; $i <= $max; $i ++ ) {
+                       $unprotected_keys[] = array( chr( $i ) . '_wp_attachment' );
+               }
+
+               return $unprotected_keys;
+       }
+
+}
</ins></span></pre></div>
<a id="branches50testsphpunittestsmultisitesitephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.0/tests/phpunit/tests/multisite/site.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.0/tests/phpunit/tests/multisite/site.php       2020-10-29 18:48:02 UTC (rev 49395)
+++ branches/5.0/tests/phpunit/tests/multisite/site.php 2020-10-29 18:50:55 UTC (rev 49396)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -445,6 +445,36 @@
</span><span class="cx" style="display: block; padding: 0 10px">                remove_action( 'make_ham_blog', array( $this, '_action_counter_cb' ), 10 );
</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">+        function test_content_from_spam_blog_is_not_available() {
+               $spam_blog_id = self::factory()->blog->create();
+               switch_to_blog( $spam_blog_id );
+               $post_data      = array(
+                       'post_title'   => 'Hello World!',
+                       'post_content' => 'Hello world content',
+               );
+               $post_id        = self::factory()->post->create( $post_data );
+               $post           = get_post( $post_id );
+               $spam_permalink = site_url() . '/?p=' . $post->ID;
+               $spam_embed_url = get_post_embed_url( $post_id );
+
+               restore_current_blog();
+               $this->assertNotEmpty( $spam_permalink );
+               $this->assertEquals( $post_data['post_title'], $post->post_title );
+
+               update_blog_status( $spam_blog_id, 'spam', 1 );
+
+               $post_id = self::factory()->post->create(
+                       array(
+                               'post_content' => "\n $spam_permalink \n",
+                       )
+               );
+               $post    = get_post( $post_id );
+               $content = apply_filters( 'the_content', $post->post_content );
+
+               $this->assertNotContains( $post_data['post_title'], $content );
+               $this->assertNotContains( "src=\"{$spam_embed_url}#?", $content );
+       }
+
</ins><span class="cx" style="display: block; padding: 0 10px">         function test_update_blog_status_make_spam_blog_action() {
</span><span class="cx" style="display: block; padding: 0 10px">                global $test_action_counter;
</span><span class="cx" style="display: block; padding: 0 10px">                $test_action_counter = 0;
</span></span></pre>
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