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Source View: wp_unique_post_slug_is_bad_flat_slug

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Line Code
4411           /**
4412            * Filters whether the post slug would be bad as a flat slug.
4413            *
4414            * @since 3.1.0
4415            *
4416            * @param bool   $bad_slug  Whether the post slug would be bad as a flat slug.
4417            * @param string $slug      The post slug.
4418            * @param string $post_type Post type.
4419            */
4420           if ( $post_name_check || in_array( $slug, $feeds ) || 'embed' === $slug || $conflicts_with_date_archive || apply_filters( 'wp_unique_post_slug_is_bad_flat_slug', false, $slug, $post_type ) ) {
4421                $suffix = 2;
4422                do {
4423                     $alt_post_name   = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
4424                     $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_type, $post_ID ) );
4425                     $suffix++;
4426                } while ( $post_name_check );
4427                $slug = $alt_post_name;
4428           }
4429      }