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Source View: wp_insert_post_empty_content

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Line Code
3749       * Returning a truthy value from the filter will effectively short-circuit
3750       * the new post being inserted and return 0. If $wp_error is true, a WP_Error
3751       * will be returned instead.
3752       *
3753       * @since 3.3.0
3754       *
3755       * @param bool  $maybe_empty Whether the post should be considered "empty".
3756       * @param array $postarr     Array of post data.
3757       */
3758      if ( apply_filters( 'wp_insert_post_empty_content', $maybe_empty, $postarr ) ) {
3759           if ( $wp_error ) {
3760                return new WP_Error( 'empty_content', __( 'Content, title, and excerpt are empty.' ) );
3761           } else {
3762                return 0;
3763           }
3764      }
3765
3766      $post_status = empty( $postarr['post_status'] ) ? 'draft' : $postarr['post_status'];
3767