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<title>[53008] branches/5.9/src/wp-admin: Themes: Hide block themes live preview link following installation.</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/53008">53008</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/53008","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>audrasjb</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2022-03-29 08:53:31 +0000 (Tue, 29 Mar 2022)</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'>Themes: Hide block themes live preview link following installation.

Prevent the Customizer/Live Preview button from showing for installed block themes when on the theme installation page.

Props antonvlasenko, costdev, ironprogrammer.
Merges <a href="https://core.trac.wordpress.org/changeset/52819">[52819]</a> to the 5.9 branch.
Fixes <a href="https://core.trac.wordpress.org/ticket/54878">#54878</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches59srcjs_enqueueswpthemejs">branches/5.9/src/js/_enqueues/wp/theme.js</a></li>
<li><a href="#branches59srcwpadminincludesajaxactionsphp">branches/5.9/src/wp-admin/includes/ajax-actions.php</a></li>
<li><a href="#branches59srcwpadminthemeinstallphp">branches/5.9/src/wp-admin/theme-install.php</a></li>
</ul>

<h3>Property Changed</h3>
<ul>
<li><a href="#branches59">branches/5.9/</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/5.9
</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/5.9 2022-03-29 03:20:29 UTC (rev 53007)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/5.9  2022-03-29 08:53:31 UTC (rev 53008)
</ins><a id="branches59"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/5.9</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/5.0:43681-43682,43684-43688,43719-43720,43723,43726-43727,43729-43731,43734-43744,43747,43751-43754,43758,43760-43765,43767-43770,43772,43774-43781,43783,43785,43790-43806,43808-43821,43825,43828,43830-43834,43836-43843,43846-43863,43867-43889,43891-43894,43897-43905,43908-43909,43911-43929,43931-43942,43946-43947,43949-43956,43959-43964,43967-43969,43988,43994,44014,44017,44047,44183,44185,44187-44206,44208-44213,44231-44232,44235,44248,44284,44287-44288
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.5:49373-49379,49381
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.8:51889
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:52453-52457,52535-52536,52547,52555,52558,52562-52563,52574,52589,52612-52613,52618,52626,52628,52631,52633,52637,52644,52648,52651,52656,52658,52662,52664,52668,52672-52673,52675-52677,52679,52681-52682,52686,52692,52694-52695,52697,52726,52730,52733-52735,52738,52741,52743-52744,52750,52752,52754,52757,52760,52763,52765,52768,52781,52797,52802,52844,52895,52995
</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:52453-52457,52535-52536,52547,52555,52558,52562-52563,52574,52589,52612-52613,52618,52626,52628,52631,52633,52637,52644,52648,52651,52656,52658,52662,52664,52668,52672-52673,52675-52677,52679,52681-52682,52686,52692,52694-52695,52697,52726,52730,52733-52735,52738,52741,52743-52744,52750,52752,52754,52757,52760,52763,52765,52768,52781,52797,52802,52819,52844,52895,52995
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches59srcjs_enqueueswpthemejs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.9/src/js/_enqueues/wp/theme.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.9/src/js/_enqueues/wp/theme.js 2022-03-29 03:20:29 UTC (rev 53007)
+++ branches/5.9/src/js/_enqueues/wp/theme.js   2022-03-29 08:53:31 UTC (rev 53008)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -622,6 +622,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        if ( _this.model.get( 'id' ) === response.slug ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                _this.model.set( { 'installed': true } );
</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 ( response.blockTheme ) {
+                               _this.model.set( { 'block_theme': true } );
+                       }
</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">                wp.updates.installTheme( {
</span></span></pre></div>
<a id="branches59srcwpadminincludesajaxactionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.9/src/wp-admin/includes/ajax-actions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.9/src/wp-admin/includes/ajax-actions.php       2022-03-29 03:20:29 UTC (rev 53007)
+++ branches/5.9/src/wp-admin/includes/ajax-actions.php 2022-03-29 08:53:31 UTC (rev 53008)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3568,6 +3568,19 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        $update_php = network_admin_url( 'update.php?action=install-theme' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        $installed_themes = search_theme_directories();
+
+       if ( false === $installed_themes ) {
+               $installed_themes = array();
+       }
+
+       foreach ( $installed_themes as $theme_slug => $theme_data ) {
+               // Ignore child themes.
+               if ( str_contains( $theme_slug, '/' ) ) {
+                       unset( $installed_themes[ $theme_slug ] );
+               }
+       }
+
</ins><span class="cx" style="display: block; padding: 0 10px">         foreach ( $api->themes as &$theme ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $theme->install_url = add_query_arg(
</span><span class="cx" style="display: block; padding: 0 10px">                        array(
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3599,12 +3612,19 @@
</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">+                $is_theme_installed = array_key_exists( $theme->slug, $installed_themes );
+
+               // We only care about installed themes.
+               $theme->block_theme = $is_theme_installed && wp_get_theme( $theme->slug )->is_block_theme();
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( ! is_multisite() && current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        $customize_url = $theme->block_theme ? admin_url( 'site-editor.php' ) : wp_customize_url( $theme->slug );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                         $theme->customize_url = add_query_arg(
</span><span class="cx" style="display: block; padding: 0 10px">                                array(
</span><span class="cx" style="display: block; padding: 0 10px">                                        'return' => urlencode( network_admin_url( 'theme-install.php', 'relative' ) ),
</span><span class="cx" style="display: block; padding: 0 10px">                                ),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                wp_customize_url( $theme->slug )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         $customize_url
</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 class="lines" style="display: block; padding: 0 10px; color: #888">@@ -4139,6 +4159,9 @@
</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">+        $theme = wp_get_theme( $slug );
+       $status['blockTheme'] = $theme->is_block_theme();
+
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( ! is_multisite() && current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $status['customizeUrl'] = add_query_arg(
</span><span class="cx" style="display: block; padding: 0 10px">                        array(
</span></span></pre></div>
<a id="branches59srcwpadminthemeinstallphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/5.9/src/wp-admin/theme-install.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/5.9/src/wp-admin/theme-install.php       2022-03-29 03:20:29 UTC (rev 53007)
+++ branches/5.9/src/wp-admin/theme-install.php 2022-03-29 08:53:31 UTC (rev 53008)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -35,9 +35,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">        $installed_themes = array();
</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">-foreach ( $installed_themes as $k => $v ) {
-       if ( false !== strpos( $k, '/' ) ) {
-               unset( $installed_themes[ $k ] );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+foreach ( $installed_themes as $theme_slug => $theme_data ) {
+       // Ignore child themes.
+       if ( str_contains( $theme_slug, '/' ) ) {
+               unset( $installed_themes[ $theme_slug ] );
</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 class="lines" style="display: block; padding: 0 10px; color: #888">@@ -373,7 +374,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                        <# } #>
</span><span class="cx" style="display: block; padding: 0 10px">                                        <# if ( data.customize_url ) { #>
</span><span class="cx" style="display: block; padding: 0 10px">                                                <# if ( ! data.active ) { #>
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                        <a class="button load-customize" href="{{ data.customize_url }}"><?php _e( 'Live Preview' ); ?></a>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                 <# if ( ! data.block_theme ) { #>
+                                                               <a class="button load-customize" href="{{ data.customize_url }}"><?php _e( 'Live Preview' ); ?></a>
+                                                       <# } #>
</ins><span class="cx" style="display: block; padding: 0 10px">                                                 <# } else { #>
</span><span class="cx" style="display: block; padding: 0 10px">                                                        <a class="button load-customize" href="{{ data.customize_url }}"><?php _e( 'Customize' ); ?></a>
</span><span class="cx" style="display: block; padding: 0 10px">                                                <# } #>
</span></span></pre>
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