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Source View: wp_insert_post_empty_content

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Line Code
3922       * Returning a truthy value from the filter will effectively short-circuit
3923       * the new post being inserted and return 0. If $wp_error is true, a WP_Error
3924       * will be returned instead.
3925       *
3926       * @since 3.3.0
3927       *
3928       * @param bool  $maybe_empty Whether the post should be considered "empty".
3929       * @param array $postarr     Array of post data.
3930       */
3931      if ( apply_filters( 'wp_insert_post_empty_content', $maybe_empty, $postarr ) ) {
3932           if ( $wp_error ) {
3933                return new WP_Error( 'empty_content', __( 'Content, title, and excerpt are empty.' ) );
3934           } else {
3935                return 0;
3936           }
3937      }
3938
3939      $post_status = empty( $postarr['post_status'] ) ? 'draft' : $postarr['post_status'];
3940