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Source View: wp_unique_post_slug_is_bad_flat_slug

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Line Code
3144                     $suffix++;
3145                } while ( $post_name_check );
3146                $slug = $alt_post_name;
3147           }
3148      } else {
3149           // Post slugs must be unique across all posts.
3150           $check_sql = "SELECT post_name FROM $wpdb->posts WHERE post_name = %s AND post_type = %s AND ID != %d LIMIT 1";
3151           $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $post_type, $post_ID ) );
3152
3153           if ( $post_name_check || in_array( $slug, $feeds ) || apply_filters( 'wp_unique_post_slug_is_bad_flat_slug', false, $slug, $post_type ) ) {
3154                $suffix = 2;
3155                do {
3156                     $alt_post_name = _truncate_post_slug( $slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
3157                     $post_name_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $alt_post_name, $post_type, $post_ID ) );
3158                     $suffix++;
3159                } while ( $post_name_check );
3160                $slug = $alt_post_name;
3161           }
3162      }