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<title>[52348] trunk/src/wp-includes/theme.php: Coding Standards: Simplify or wrap some long conditions in `wp-includes/theme.php` for better readability.</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/52348">52348</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/52348","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>2021-12-09 15:11:17 +0000 (Thu, 09 Dec 2021)</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'>Coding Standards: Simplify or wrap some long conditions in `wp-includes/theme.php` for better readability.

Includes adjusting some DocBlocks per the documentation standards.

Follow-up to <a href="https://core.trac.wordpress.org/changeset/35595">[35595]</a>, <a href="https://core.trac.wordpress.org/changeset/41937">[41937]</a>, <a href="https://core.trac.wordpress.org/changeset/52256">[52256]</a>.

See <a href="https://core.trac.wordpress.org/ticket/53359">#53359</a>, <a href="https://core.trac.wordpress.org/ticket/53399">#53399</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesthemephp">trunk/src/wp-includes/theme.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesthemephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/theme.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/theme.php   2021-12-09 09:54:13 UTC (rev 52347)
+++ trunk/src/wp-includes/theme.php     2021-12-09 15:11:17 UTC (rev 52348)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1193,12 +1193,15 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        $width  = absint( $header->width );
</span><span class="cx" style="display: block; padding: 0 10px">        $height = absint( $header->height );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        $alt    = '';
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        // Use alternative text assigned to the image, if available. Otherwise, leave it empty.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( ! empty( $header->attachment_id ) && is_string( get_post_meta( $header->attachment_id, '_wp_attachment_image_alt', true ) ) ) {
-               $alt = get_post_meta( $header->attachment_id, '_wp_attachment_image_alt', true );
-       } else {
-               $alt = '';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! empty( $header->attachment_id ) ) {
+               $image_alt = get_post_meta( $header->attachment_id, '_wp_attachment_image_alt', true );
+
+               if ( is_string( $image_alt ) ) {
+                       $alt = $image_alt;
+               }
</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">        $attr = wp_parse_args(
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1218,8 +1221,13 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                if ( is_array( $image_meta ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $srcset = wp_calculate_image_srcset( $size_array, $header->url, $image_meta, $header->attachment_id );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        $sizes  = ! empty( $attr['sizes'] ) ? $attr['sizes'] : wp_calculate_image_sizes( $size_array, $header->url, $image_meta, $header->attachment_id );
</del><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                        if ( ! empty( $attr['sizes'] ) ) {
+                               $sizes = $attr['sizes'];
+                       } else {
+                               $sizes = wp_calculate_image_sizes( $size_array, $header->url, $image_meta, $header->attachment_id );
+                       }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                         if ( $srcset && $sizes ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                $attr['srcset'] = $srcset;
</span><span class="cx" style="display: block; padding: 0 10px">                                $attr['sizes']  = $sizes;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1281,10 +1289,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">  * @return object
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> function _get_random_header_data() {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        global $_wp_default_headers;
</ins><span class="cx" style="display: block; padding: 0 10px">         static $_wp_random_header = null;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        if ( empty( $_wp_random_header ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                global $_wp_default_headers;
</del><span class="cx" style="display: block; padding: 0 10px">                 $header_image_mod = get_theme_mod( 'header_image', '' );
</span><span class="cx" style="display: block; padding: 0 10px">                $headers          = array();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1306,8 +1314,17 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $_wp_random_header = (object) $headers[ array_rand( $headers ) ];
</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_random_header->url           = sprintf( $_wp_random_header->url, get_template_directory_uri(), get_stylesheet_directory_uri() );
-               $_wp_random_header->thumbnail_url = sprintf( $_wp_random_header->thumbnail_url, get_template_directory_uri(), get_stylesheet_directory_uri() );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $_wp_random_header->url = sprintf(
+                       $_wp_random_header->url,
+                       get_template_directory_uri(),
+                       get_stylesheet_directory_uri()
+               );
+
+               $_wp_random_header->thumbnail_url = sprintf(
+                       $_wp_random_header->thumbnail_url,
+                       get_template_directory_uri(),
+                       get_stylesheet_directory_uri()
+               );
</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">        return $_wp_random_header;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1407,13 +1424,18 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $header_data  = wp_get_attachment_metadata( $header->ID );
</span><span class="cx" style="display: block; padding: 0 10px">                $header_index = $header->ID;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $header_images[ $header_index ]                      = array();
-               $header_images[ $header_index ]['attachment_id']     = $header->ID;
-               $header_images[ $header_index ]['url']               = $url;
-               $header_images[ $header_index ]['thumbnail_url']     = $url;
-               $header_images[ $header_index ]['alt_text']          = get_post_meta( $header->ID, '_wp_attachment_image_alt', true );
-               $header_images[ $header_index ]['attachment_parent'] = isset( $header_data['attachment_parent'] ) ? $header_data['attachment_parent'] : '';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $header_images[ $header_index ]                  = array();
+               $header_images[ $header_index ]['attachment_id'] = $header->ID;
+               $header_images[ $header_index ]['url']           = $url;
+               $header_images[ $header_index ]['thumbnail_url'] = $url;
+               $header_images[ $header_index ]['alt_text']      = get_post_meta( $header->ID, '_wp_attachment_image_alt', true );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( isset( $header_data['attachment_parent'] ) ) {
+                       $header_images[ $header_index ]['attachment_parent'] = $header_data['attachment_parent'];
+               } else {
+                       $header_images[ $header_index ]['attachment_parent'] = '';
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( isset( $header_data['width'] ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $header_images[ $header_index ]['width'] = $header_data['width'];
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1503,6 +1525,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> function unregister_default_headers( $header ) {
</span><span class="cx" style="display: block; padding: 0 10px">        global $_wp_default_headers;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( is_array( $header ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                array_map( 'unregister_default_headers', $header );
</span><span class="cx" style="display: block; padding: 0 10px">        } elseif ( isset( $_wp_default_headers[ $header ] ) ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1838,7 +1861,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $type_attr = current_theme_supports( 'html5', 'style' ) ? '' : ' type="text/css"';
</span><span class="cx" style="display: block; padding: 0 10px">                ?>
</span><span class="cx" style="display: block; padding: 0 10px">                <style<?php echo $type_attr; ?> id="wp-custom-css">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                        <?php echo strip_tags( $styles ); // Note that esc_html() cannot be used because `div &gt; span` is not interpreted properly. ?>
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 <?php
+                       // Note that esc_html() cannot be used because `div &gt; span` is not interpreted properly.
+                       echo strip_tags( $styles );
+                       ?>
</ins><span class="cx" style="display: block; padding: 0 10px">                 </style>
</span><span class="cx" style="display: block; padding: 0 10px">                <?php
</span><span class="cx" style="display: block; padding: 0 10px">        endif;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1939,8 +1965,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">  * @param array  $args {
</span><span class="cx" style="display: block; padding: 0 10px">  *     Args.
</span><span class="cx" style="display: block; padding: 0 10px">  *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- *     @type string $preprocessed Pre-processed CSS, stored in `post_content_filtered`. Normally empty string. Optional.
- *     @type string $stylesheet   Stylesheet (child theme) to update. Optional, defaults to current theme/stylesheet.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ *     @type string $preprocessed Optional. Pre-processed CSS, stored in `post_content_filtered`.
+ *                                Normally empty string.
+ *     @type string $stylesheet   Optional. Stylesheet (child theme) to update.
+ *                                Defaults to current theme/stylesheet.
</ins><span class="cx" style="display: block; padding: 0 10px">  * }
</span><span class="cx" style="display: block; padding: 0 10px">  * @return WP_Post|WP_Error Post on success, error on failure.
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1959,7 +1987,8 @@
</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">-         * Filters the `css` (`post_content`) and `preprocessed` (`post_content_filtered`) args for a `custom_css` post being updated.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+  * Filters the `css` (`post_content`) and `preprocessed` (`post_content_filtered`) args
+        * for a `custom_css` post being updated.
</ins><span class="cx" style="display: block; padding: 0 10px">          *
</span><span class="cx" style="display: block; padding: 0 10px">         * This filter can be used by plugin that offer CSS pre-processors, to store the original
</span><span class="cx" style="display: block; padding: 0 10px">         * pre-processed CSS in `post_content_filtered` and then store processed CSS in `post_content`.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1981,7 +2010,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">         *     Custom CSS data.
</span><span class="cx" style="display: block; padding: 0 10px">         *
</span><span class="cx" style="display: block; padding: 0 10px">         *     @type string $css          CSS stored in `post_content`.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         *     @type string $preprocessed Pre-processed CSS stored in `post_content_filtered`. Normally empty string.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+  *     @type string $preprocessed Pre-processed CSS stored in `post_content_filtered`.
+        *                                Normally empty string.
</ins><span class="cx" style="display: block; padding: 0 10px">          * }
</span><span class="cx" style="display: block; padding: 0 10px">         * @param array $args {
</span><span class="cx" style="display: block; padding: 0 10px">         *     The args passed into `wp_update_custom_css_post()` merged with defaults.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2167,9 +2197,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                                '',
</span><span class="cx" style="display: block; padding: 0 10px">                                                array(
</span><span class="cx" style="display: block; padding: 0 10px">                                                        '<strong>' . _x( 'Address', 'Theme starter content' ) . "</strong>\n",
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                        _x( '123 Main Street', 'Theme starter content' ) . "\n" . _x( 'New York, NY 10001', 'Theme starter content' ) . "\n\n",
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                 _x( '123 Main Street', 'Theme starter content' ) . "\n",
+                                                       _x( 'New York, NY 10001', 'Theme starter content' ) . "\n\n",
</ins><span class="cx" style="display: block; padding: 0 10px">                                                         '<strong>' . _x( 'Hours', 'Theme starter content' ) . "</strong>\n",
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                        _x( 'Monday&ndash;Friday: 9:00AM&ndash;5:00PM', 'Theme starter content' ) . "\n" . _x( 'Saturday &amp; Sunday: 11:00AM&ndash;3:00PM', 'Theme starter content' ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                                 _x( 'Monday&ndash;Friday: 9:00AM&ndash;5:00PM', 'Theme starter content' ) . "\n",
+                                                       _x( 'Saturday &amp; Sunday: 11:00AM&ndash;3:00PM', 'Theme starter content' ),
</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">                                        'filter' => true,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2371,7 +2403,10 @@
</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">                                                        $content[ $type ][ $sidebar_id ][] = $widget;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                } elseif ( is_string( $widget ) && ! empty( $core_content[ $type ] ) && ! empty( $core_content[ $type ][ $widget ] ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         } elseif ( is_string( $widget )
+                                                       && ! empty( $core_content[ $type ] )
+                                                       && ! empty( $core_content[ $type ][ $widget ] )
+                                               ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                                         $content[ $type ][ $sidebar_id ][] = $core_content[ $type ][ $widget ];
</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">@@ -2398,7 +2433,10 @@
</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">                                                        $content[ $type ][ $nav_menu_location ]['items'][] = $nav_menu_item;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                                } elseif ( is_string( $nav_menu_item ) && ! empty( $core_content[ $type ] ) && ! empty( $core_content[ $type ][ $nav_menu_item ] ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                         } elseif ( is_string( $nav_menu_item )
+                                                       && ! empty( $core_content[ $type ] )
+                                                       && ! empty( $core_content[ $type ][ $nav_menu_item ] )
+                                               ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                                                         $content[ $type ][ $nav_menu_location ]['items'][] = $core_content[ $type ][ $nav_menu_item ];
</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">@@ -2558,7 +2596,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                                $args[0] = array_intersect( $args[0], array_keys( $post_formats ) );
</span><span class="cx" style="display: block; padding: 0 10px">                        } else {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                _doing_it_wrong( "add_theme_support( 'post-formats' )", __( 'You need to pass an array of post formats.' ), '5.6.0' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         _doing_it_wrong(
+                                       "add_theme_support( 'post-formats' )",
+                                       __( 'You need to pass an array of post formats.' ),
+                                       '5.6.0'
+                               );
</ins><span class="cx" style="display: block; padding: 0 10px">                                 return false;
</span><span class="cx" style="display: block; padding: 0 10px">                        }
</span><span class="cx" style="display: block; padding: 0 10px">                        break;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2569,7 +2611,11 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                // Build an array of types for back-compat.
</span><span class="cx" style="display: block; padding: 0 10px">                                $args = array( 0 => array( 'comment-list', 'comment-form', 'search-form' ) );
</span><span class="cx" style="display: block; padding: 0 10px">                        } elseif ( ! isset( $args[0] ) || ! is_array( $args[0] ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                _doing_it_wrong( "add_theme_support( 'html5' )", __( 'You need to pass an array of types.' ), '3.6.1' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         _doing_it_wrong(
+                                       "add_theme_support( 'html5' )",
+                                       __( 'You need to pass an array of types.' ),
+                                       '3.6.1'
+                               );
</ins><span class="cx" style="display: block; padding: 0 10px">                                 return false;
</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">@@ -2810,7 +2856,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">  * @access private
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> function _custom_logo_header_styles() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( ! current_theme_supports( 'custom-header', 'header-text' ) && get_theme_support( 'custom-logo', 'header-text' ) && ! get_theme_mod( 'header_text', true ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! current_theme_supports( 'custom-header', 'header-text' )
+               && get_theme_support( 'custom-logo', 'header-text' )
+               && ! get_theme_mod( 'header_text', true )
+       ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                 $classes = (array) get_theme_support( 'custom-logo', 'header-text' );
</span><span class="cx" style="display: block; padding: 0 10px">                $classes = array_map( 'sanitize_html_class', $classes );
</span><span class="cx" style="display: block; padding: 0 10px">                $classes = '.' . implode( ', .', $classes );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2849,6 +2898,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> function get_theme_support( $feature, ...$args ) {
</span><span class="cx" style="display: block; padding: 0 10px">        global $_wp_theme_features;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( ! isset( $_wp_theme_features[ $feature ] ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                return false;
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3166,7 +3216,9 @@
</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">        if ( is_array( $args['show_in_rest'] ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( isset( $args['show_in_rest']['prepare_callback'] ) && ! is_callable( $args['show_in_rest']['prepare_callback'] ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         if ( isset( $args['show_in_rest']['prepare_callback'] )
+                       && ! is_callable( $args['show_in_rest']['prepare_callback'] )
+               ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                         return new WP_Error(
</span><span class="cx" style="display: block; padding: 0 10px">                                'invalid_rest_prepare_callback',
</span><span class="cx" style="display: block; padding: 0 10px">                                sprintf(
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3285,6 +3337,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><span class="cx" style="display: block; padding: 0 10px"> function check_theme_switched() {
</span><span class="cx" style="display: block; padding: 0 10px">        $stylesheet = get_option( 'theme_switched' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( $stylesheet ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $old_theme = wp_get_theme( $stylesheet );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3314,6 +3367,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        /** This action is documented in wp-includes/theme.php */
</span><span class="cx" style="display: block; padding: 0 10px">                        do_action( 'after_switch_theme', $stylesheet, $old_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">+
</ins><span class="cx" style="display: block; padding: 0 10px">                 flush_rewrite_rules();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                update_option( 'theme_switched', false );
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3353,7 +3407,14 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * called before wp_magic_quotes() gets called. Besides this fact, none of
</span><span class="cx" style="display: block; padding: 0 10px">         * the values should contain any characters needing slashes anyway.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $keys       = array( 'changeset_uuid', 'customize_changeset_uuid', 'customize_theme', 'theme', 'customize_messenger_channel', 'customize_autosaved' );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $keys       = array(
+               'changeset_uuid',
+               'customize_changeset_uuid',
+               'customize_theme',
+               'theme',
+               'customize_messenger_channel',
+               'customize_autosaved',
+       );
</ins><span class="cx" style="display: block; padding: 0 10px">         $input_vars = array_merge(
</span><span class="cx" style="display: block; padding: 0 10px">                wp_array_slice_assoc( $_GET, $keys ),
</span><span class="cx" style="display: block; padding: 0 10px">                wp_array_slice_assoc( $_POST, $keys )
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3409,7 +3470,16 @@
</span><span class="cx" style="display: block; padding: 0 10px">        $settings_previewed       = ! $is_customize_save_action;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        require_once ABSPATH . WPINC . '/class-wp-customize-manager.php';
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $GLOBALS['wp_customize'] = new WP_Customize_Manager( compact( 'changeset_uuid', 'theme', 'messenger_channel', 'settings_previewed', 'autosaved', 'branching' ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $GLOBALS['wp_customize'] = new WP_Customize_Manager(
+               compact(
+                       'changeset_uuid',
+                       'theme',
+                       'messenger_channel',
+                       'settings_previewed',
+                       'autosaved',
+                       'branching',
+               )
+       );
</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">@@ -3621,7 +3691,8 @@
</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">- * Makes sure that auto-draft posts get their post_date bumped or status changed to draft to prevent premature garbage-collection.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Makes sure that auto-draft posts get their post_date bumped or status changed
+ * to draft to prevent premature garbage-collection.
</ins><span class="cx" style="display: block; padding: 0 10px">  *
</span><span class="cx" style="display: block; padding: 0 10px">  * When a changeset is updated but remains an auto-draft, ensure the post_date
</span><span class="cx" style="display: block; padding: 0 10px">  * for the auto-draft posts remains the same so that it will be
</span></span></pre>
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