Ticket #45236: 45236.diff

wp-admin/includes/post.php

@@ -627 +627 @@
                 $post->post_category = get_option( 'default_category' );
                 $post->page_template = 'default';
                 $post->post_parent = 0;
                 $post->menu_order = 0;
                 $post = new WP_Post( $post );
         }
 
         /**
          * Filters the default post content initially used in the "Write Post" form.
          *
          * @since 1.5.0
          *
          * @param string  $post_content Default post content.
          * @param WP_Post $post         Post object.
          */
-        $post->post_content = apply_filters( 'default_content', $post_content, $post );
+        $post->post_content = (string) apply_filters( 'default_content', $post_content, $post );
 
         /**
          * Filters the default post title initially used in the "Write Post" form.
          *
          * @since 1.5.0
          *
          * @param string  $post_title Default post title.
          * @param WP_Post $post       Post object.
          */
-        $post->post_title = apply_filters( 'default_title', $post_title, $post );
+        $post->post_title = (string) apply_filters( 'default_title', $post_title, $post );
 
         /**
          * Filters the default post excerpt initially used in the "Write Post" form.
          *
          * @since 1.5.0
          *
          * @param string  $post_excerpt Default post excerpt.
          * @param WP_Post $post         Post object.
          */
-        $post->post_excerpt = apply_filters( 'default_excerpt', $post_excerpt, $post );
+        $post->post_excerpt = (string) apply_filters( 'default_excerpt', $post_excerpt, $post );
 
         return $post;
 }
 
 /**
  * Determine if a post exists based on title, content, and date
  *
  * @since 2.0.0
  *
  * @global wpdb $wpdb WordPress database abstraction object.
  *
  * @param string $title Post title
  * @param string $content Optional post content
  * @param string $date Optional post date
  * @return int Post ID if post exists, 0 otherwise.