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<title>[48660] trunk/src/wp-admin/includes: Themes: Display a message on Themes list table if a theme update requires a higher version of PHP or WordPress.</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/48660">48660</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/48660","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>2020-07-28 11:32:53 +0000 (Tue, 28 Jul 2020)</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: Display a message on Themes list table if a theme update requires a higher version of PHP or WordPress.

This applies to the Themes screen in Multisite network admin.

Props afragen, SergeyBiryukov.
Fixes <a href="https://core.trac.wordpress.org/ticket/48507">#48507</a>. See <a href="https://core.trac.wordpress.org/ticket/48491">#48491</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludesclasswpmsthemeslisttablephp">trunk/src/wp-admin/includes/class-wp-ms-themes-list-table.php</a></li>
<li><a href="#trunksrcwpadminincludesupdatephp">trunk/src/wp-admin/includes/update.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminincludesclasswpmsthemeslisttablephp"></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/includes/class-wp-ms-themes-list-table.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/class-wp-ms-themes-list-table.php     2020-07-28 11:29:28 UTC (rev 48659)
+++ trunk/src/wp-admin/includes/class-wp-ms-themes-list-table.php       2020-07-28 11:32:53 UTC (rev 48660)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -561,7 +561,11 @@
</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><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( ! $allowed && current_user_can( 'delete_themes' ) && ! $this->is_site_themes && get_option( 'stylesheet' ) !== $stylesheet && get_option( 'template' ) !== $stylesheet ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( ! $allowed && ! $this->is_site_themes
+                       && current_user_can( 'delete_themes' )
+                       && get_option( 'stylesheet' ) !== $stylesheet
+                       && get_option( 'template' ) !== $stylesheet
+               ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         $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">                                        'action'       => 'delete-selected',
</span></span></pre></div>
<a id="trunksrcwpadminincludesupdatephp"></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/includes/update.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/update.php    2020-07-28 11:29:28 UTC (rev 48659)
+++ trunk/src/wp-admin/includes/update.php      2020-07-28 11:32:53 UTC (rev 48660)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -642,6 +642,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        $active = $theme->is_allowed( 'network' ) ? ' active' : '';
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        $requires_wp  = isset( $response['requires'] ) ? $response['requires'] : null;
+       $requires_php = isset( $response['requires_php'] ) ? $response['requires_php'] : null;
+
+       $compatible_wp  = is_wp_version_compatible( $requires_wp );
+       $compatible_php = is_php_version_compatible( $compatible_php );
+
</ins><span class="cx" style="display: block; padding: 0 10px">         printf(
</span><span class="cx" style="display: block; padding: 0 10px">                '<tr class="plugin-update-tr%s" id="%s" data-slug="%s">' .
</span><span class="cx" style="display: block; padding: 0 10px">                '<td colspan="%s" class="plugin-update colspanchange">' .
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -652,51 +658,110 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $wp_list_table->get_column_count()
</span><span class="cx" style="display: block; padding: 0 10px">        );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( ! current_user_can( 'update_themes' ) ) {
-               printf(
-                       /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
-                       __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
-                       $theme['Name'],
-                       esc_url( $details_url ),
-                       sprintf(
-                               'class="thickbox open-plugin-details-modal" aria-label="%s"',
-                               /* translators: 1: Theme name, 2: Version number. */
-                               esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
-                       ),
-                       $response['new_version']
-               );
-       } elseif ( empty( $response['package'] ) ) {
-               printf(
-                       /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
-                       __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ),
-                       $theme['Name'],
-                       esc_url( $details_url ),
-                       sprintf(
-                               'class="thickbox open-plugin-details-modal" aria-label="%s"',
-                               /* translators: 1: Theme name, 2: Version number. */
-                               esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
-                       ),
-                       $response['new_version']
-               );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( $compatible_wp && $compatible_php ) {
+               if ( ! current_user_can( 'update_themes' ) ) {
+                       printf(
+                               /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
+                               __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
+                               $theme['Name'],
+                               esc_url( $details_url ),
+                               sprintf(
+                                       'class="thickbox open-plugin-details-modal" aria-label="%s"',
+                                       /* translators: 1: Theme name, 2: Version number. */
+                                       esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
+                               ),
+                               $response['new_version']
+                       );
+               } elseif ( empty( $response['package'] ) ) {
+                       printf(
+                               /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number. */
+                               __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ),
+                               $theme['Name'],
+                               esc_url( $details_url ),
+                               sprintf(
+                                       'class="thickbox open-plugin-details-modal" aria-label="%s"',
+                                       /* translators: 1: Theme name, 2: Version number. */
+                                       esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
+                               ),
+                               $response['new_version']
+                       );
+               } else {
+                       printf(
+                               /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number, 5: Update URL, 6: Additional link attributes. */
+                               __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
+                               $theme['Name'],
+                               esc_url( $details_url ),
+                               sprintf(
+                                       'class="thickbox open-plugin-details-modal" aria-label="%s"',
+                                       /* translators: 1: Theme name, 2: Version number. */
+                                       esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
+                               ),
+                               $response['new_version'],
+                               wp_nonce_url( self_admin_url( 'update.php?action=upgrade-theme&theme=' ) . $theme_key, 'upgrade-theme_' . $theme_key ),
+                               sprintf(
+                                       'class="update-link" aria-label="%s"',
+                                       /* translators: %s: Theme name. */
+                                       esc_attr( sprintf( _x( 'Update %s now', 'theme' ), $theme['Name'] ) )
+                               )
+                       );
+               }
</ins><span class="cx" style="display: block; padding: 0 10px">         } else {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                printf(
-                       /* translators: 1: Theme name, 2: Details URL, 3: Additional link attributes, 4: Version number, 5: Update URL, 6: Additional link attributes. */
-                       __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
-                       $theme['Name'],
-                       esc_url( $details_url ),
-                       sprintf(
-                               'class="thickbox open-plugin-details-modal" aria-label="%s"',
-                               /* translators: 1: Theme name, 2: Version number. */
-                               esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
-                       ),
-                       $response['new_version'],
-                       wp_nonce_url( self_admin_url( 'update.php?action=upgrade-theme&theme=' ) . $theme_key, 'upgrade-theme_' . $theme_key ),
-                       sprintf(
-                               'class="update-link" aria-label="%s"',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( ! $compatible_wp && ! $compatible_php ) {
+                       printf(
</ins><span class="cx" style="display: block; padding: 0 10px">                                 /* translators: %s: Theme name. */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                esc_attr( sprintf( _x( 'Update %s now', 'theme' ), $theme['Name'] ) )
-                       )
-               );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         __( 'There is a new version of %s available, but it doesn&#8217;t work with your versions of WordPress and PHP.' ),
+                               $theme['Name']
+                       );
+                       if ( current_user_can( 'update_core' ) && current_user_can( 'update_php' ) ) {
+                               printf(
+                                       /* translators: 1: URL to WordPress Updates screen, 2: URL to Update PHP page. */
+                                       ' ' . __( '<a href="%1$s">Please update WordPress</a>, and then <a href="%2$s">learn more about updating PHP</a>.' ),
+                                       self_admin_url( 'update-core.php' ),
+                                       esc_url( wp_get_update_php_url() )
+                               );
+                               wp_update_php_annotation( '</p><p><em>', '</em>' );
+                       } elseif ( current_user_can( 'update_core' ) ) {
+                               printf(
+                                       /* translators: %s: URL to WordPress Updates screen. */
+                                       ' ' . __( '<a href="%s">Please update WordPress</a>.' ),
+                                       self_admin_url( 'update-core.php' )
+                               );
+                       } elseif ( current_user_can( 'update_php' ) ) {
+                               printf(
+                                       /* translators: %s: URL to Update PHP page. */
+                                       ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ),
+                                       esc_url( wp_get_update_php_url() )
+                               );
+                               wp_update_php_annotation( '</p><p><em>', '</em>' );
+                       }
+               } elseif ( ! $compatible_wp ) {
+                       printf(
+                               /* translators: %s: Theme name. */
+                               __( 'There is a new version of %s available, but it doesn&#8217;t work with your version of WordPress.' ),
+                               $theme['Name']
+                       );
+                       if ( current_user_can( 'update_core' ) ) {
+                               printf(
+                                       /* translators: %s: URL to WordPress Updates screen. */
+                                       ' ' . __( '<a href="%s">Please update WordPress</a>.' ),
+                                       self_admin_url( 'update-core.php' )
+                               );
+                       }
+               } elseif ( ! $compatible_php ) {
+                       printf(
+                               /* translators: %s: Theme name. */
+                               __( 'There is a new version of %s available, but it doesn&#8217;t work with your version of PHP.' ),
+                               $theme['Name']
+                       );
+                       if ( current_user_can( 'update_php' ) ) {
+                               printf(
+                                       /* translators: %s: URL to Update PHP page. */
+                                       ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ),
+                                       esc_url( wp_get_update_php_url() )
+                               );
+                               wp_update_php_annotation( '</p><p><em>', '</em>' );
+                       }
+               }
</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>
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