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Source View: wp_insert_post_empty_content

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Line Code
3157       * Returning a truthy value to the filter will effectively short-circuit
3158       * the new post being inserted, returning 0. If $wp_error is true, a WP_Error
3159       * will be returned instead.
3160       *
3161       * @since 3.3.0
3162       *
3163       * @param bool  $maybe_empty Whether the post should be considered "empty".
3164       * @param array $postarr     Array of post data.
3165       */
3166      if ( apply_filters( 'wp_insert_post_empty_content', $maybe_empty, $postarr ) ) {
3167           if ( $wp_error ) {
3168                return new WP_Error( 'empty_content', __( 'Content, title, and excerpt are empty.' ) );
3169           } else {
3170                return 0;
3171           }
3172      }
3173
3174      $post_status = empty( $postarr['post_status'] ) ? 'draft' : $postarr['post_status'];
3175      if ( 'attachment' === $post_type && ! in_array( $post_status, array( 'inherit', 'private', 'trash' ) ) ) {