Part 1 (kUploadFormatter with "upload_dir")
- in Admin Console:
- go to Custom → Widgets section
 - delete existing records in grid (if any)
 - add new record
 
 - in IDE:
- confirm, that image was uploaded somewhere (path is dynamic) under /system/user_files folder sub-folders
 
 - in Admin Console:
- confirm, that in grid image for created record is displayed
 - open created record for editing
 - confirm, that image preview is displayed
 - click on image preview
 - confirm, that large image version (in original size) is displayed
 
 
Part 2 (kUploadFormatter without "upload_dir")
- in IDE:
- open /modules/custom/units/widgets/widgets_config.php file for editing
 - for Image field remove (or comment-out) the upload_dir field option
 
 - in Admin Console:
- go to Custom → Widgets section
 - delete existing records in grid (if any)
 - add new record
 
 - in IDE:
- confirm, that image was uploaded somewhere (path is dynamic) under /system/widgets folder sub-folders
 
 - in Admin Console:
- confirm, that in grid image for created record is displayed
 - open created record for editing
 - confirm, that image preview is displayed
 - click on image preview
 - confirm, that large image version (in original size) is displayed
 
 
Part 3 (kPictureFormatter with "upload_dir")
- in Admin Console:
- go to E-commerce → Manufacturers section
 - delete existing records in grid (if any)
 - add new record
 
 - in IDE:
- confirm, that image was uploaded under /system/images/manufacturers folder
 
 - in Admin Console:
- open created record for editing
 - confirm, that image preview is displayed
 - click on image preview
 - confirm, that large image version (in original size) is displayed
 
 
Part 4 (kPictureFormatter without "upload_dir")
- in IDE:
- open /modules/in-commerce/units/manufacturers/manufacturers_config.php file for editing
 - for Logo field remove (or comment-out) the upload_dir field option and add 'include_path' => 1 option
 
 - in Admin Console:
- go to E-commerce → Manufacturers section
 - delete existing records in grid (if any)
 - add new record
 
 - in IDE:
- confirm, that image was uploaded under /system/images folder
 
 - in Admin Console:
- open created record for editing
 - confirm, that image preview is displayed
 - click on image preview
 - confirm, that large image version (in original size) is displayed