Ticket #38615: 38615.diff

src/wp-content/themes/twentyseventeen/functions.php

@@ -123 +123 @@
 
                 'posts' => array(
                         'home',
-                        'about',
+                        'about' => array(
+                                'thumbnail' => 94,
+                        ),
                         'contact',
                         'blog',
                         'homepage-section',

src/wp-includes/theme.php

@@ -1824 +1824 @@
                 $config = array();
         }
 
+        /**
+         * Filters the allowed extra post args for starter content.
+         *
+         * @since 4.7.0
+         *
+         * @param array $post_args Array of allowed post args.
+         * @param array $config    Array of theme-specific starter content configuration.
+         */
+        $post_args = apply_filters( 'starter_content_allowed_post_args', array( 'thumbnail', 'page_template' ), $config );
+
         $core_content = array(
                 'widgets' => array(
                         'text_business_info' => array( 'text', array(
@@ -2006 +2016 @@
                                 }
                                 break;
 
-                        // Everything else should map at the next level.
-                        default :
-                                foreach( $config[ $type ] as $i => $item ) {
-                                        if ( is_array( $item ) ) {
-                                                $content[ $type ][ $i ] = $item;
+                        // All that's left now are posts. Not a default case for the sake of clarity and future work.
+                        case 'posts' :
+                                foreach( $config[ $type ] as $id => $item ) {
+                                        // Posts and pages can be passed certain other args
+                                        if ( is_array( $item ) && ! empty( $core_content[ $type ] ) && ! empty( $core_content[ $type ][ $id ] ) ) {
+                                                $content[ $type ][ $id ] = $core_content[ $type ][ $id ];
+
+                                                foreach( $item as $key => $value ) {
+                                                        if ( in_array( $key, $post_args ) ) {
+                                                                // Some special cases where fields are really in meta
+                                                                if ( 'thumbnail' === $key ) {
+                                                                        $content[ $type ][ $id ]['meta_input']['_thumbnail_id'] = $value;
+                                                                } elseif ( 'page_template' === $key ) {
+                                                                        $content[ $type ][ $id ]['meta_input']['_wp_page_template'] = $value;
+                                                                } else {
+                                                                        $content[ $type ][ $id ][ $key ] = $value;
+                                                                }
+                                                        }
+                                                }
                                         } elseif ( is_string( $item ) && ! empty( $core_content[ $type ] ) && ! empty( $core_content[ $type ][ $item ] ) ) {
                                                 $content[ $type ][ $item ] = $core_content[ $type ][ $item ];
                                         }