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Source View: wp_unique_post_slug_is_bad_attachment_slug

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Line Code
3707
3708           /**
3709            * Filter whether the post slug would make a bad attachment slug.
3710            *
3711            * @since 3.1.0
3712            *
3713            * @param bool   $bad_slug Whether the slug would be bad as an attachment slug.
3714            * @param string $slug     The post slug.
3715            */
3716           if ( $post_name_check || in_array( $slug, $feeds ) || 'embed' === $slug || apply_filters( 'wp_unique_post_slug_is_bad_attachment_slug', false, $slug ) ) {
3717                $suffix = 2;
3718                do {
3719                     $alt_post_name = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
3720                     $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_ID ) );
3721                     $suffix++;
3722                } while ( $post_name_check );
3723                $slug = $alt_post_name;
3724           }
3725      } elseif ( is_post_type_hierarchical( $post_type ) ) {