* Install *
 1. common ( xoops 2.0.16a JP and XOOPS Cube 2.1.x )
When you unzip the zip file, there are two directories html and xoops_trust_path.
Please copy in the directory which XOOPS correspond  When you install, the xoops output warning like the following.
Please ignore, because xoops and webphoto work well.

 ----- Warning [Xoops]: Smarty error: unable to read resource: "db:_inc_gmap_js.html" in file class/smarty/Smarty.class.php line 1095 -----  
   
2. xoops 2.0.18   in addition to the above
(1) rename preload file.
XOOPS_TRUUST_PATH/modules/webphoto/preload/_constants.php (with undebar)  -> constants.php (without undebar) 

(2) change _C_WEBPHOTO_PRELOAD_XOOPS_2018 in valid remove // at the head. 
 ----- 
//define("_C_WEBPHOTO_PRELOAD_XOOPS_2018", "1" )

3. d3forum comment integration 
3.1 Preferences set the following at "Preferences" in webphoto module "Comment-integration:

dirname of d3forum" "Comment-integration: forum ID" "View of Comment-integration"  

3.2 template  change template file  
 XOOPS_TRUST_PATH/modules/webphoto/templates/main_photo.html remove asterrisk (*)

----- <{* d3forum_comment dirname=$cfg_comment_dirname forum_id=$cfg_comment_forum_id class="WebphotoD3commentContent" mytrustdirname="webphoto" id=$photo.photo_id subject=$photo.title_s subject_escaped=1 view=$cfg_comment_view posts_num=10 *}>

|

<{d3forum_comment dirname=$cfg_comment_dirname forum_id=$cfg_comment_forum_id class="WebphotoD3commentContent" mytrustdirname="webphoto" id=$photo.photo_id subject=$photo.title_s subject_escaped=1 view=$cfg_comment_view posts_num=10}> -----  

for xoops 2.0.18  template file is   XOOPS_ROOT_PATH/modules/webphoto/templates/webphoto_main_photo.html    

3.2 d3forum module  fill the following at "Format for comment-integration" in d3forum module 

----- webphoto::WebphotoD3commentContent::webphoto -----  

First "webphoto" is the directory name in XOOPS_ROOT_PATH  (you can change with the module duplication) Last "webphoto" is the directory name in XOOPS_TRUST_PATH  (you can NOT change)

set valid itemname or class in <{d3forum_comment}> of the template