Set internal refs to STORE_VARS

.editorconfig

@@ -5,13 +5,14 @@
 # top-most EditorConfig file
 root = false
 
-[{*.rst, *.rst.txt}]
+[{*.rst,*.rst.txt}]
 charset = utf-8
 end_of_line = lf
 insert_final_newline = true
 trim_trailing_whitespace = true
 indent_style = space
 indent_size = 3
+max_line_length = 80
 
 # MD-Files
 [*.md]

Documentation/Form.rst

@@ -1924,10 +1924,10 @@ During saving the current record, it behaves like an action FormElement
 and will be processed after saving the primary record and before any action FormElements are processed.
 
 * *FormElement.value* = `<string>` - By default, the full path of any already uploaded file is shown. To show something
-  different, e.g. only the filename, define: ::
+  different, e.g. only the filename, define:
 
-   a) {{filenameBase:V}}
-   b) {{SELECT SUBSTRING_INDEX( '{{pathFileName:R}}', '/', -1)  }}
+  * ``{{filenameBase:V}}`` (see :ref:` STORE_VARS <store_vars_form_element_upload>`)
+  * ``{{SELECT SUBSTRING_INDEX( '{{pathFileName:R}}', '/', -1)  }}``
 
 See also :ref:`download Button<downloadButton>` to offer a download of an uploaded file.
 
@@ -1964,7 +1964,8 @@ FormElement.parameter
 * *fileDestination* = `<pathFileName>` - Destination where to copy the file. A good practice is to specify a relative `fileDestination` -
   such an installation (filesystem and database) are moveable.
 
-  * If the original filename should be part of `fileDestination`, the variable *{{filename}}* (STORE_VARS) can be used. Example ::
+  * If the original filename should be part of `fileDestination`, the variable *{{filename}}*
+    (see :ref:` STORE_VARS <store_vars_form_element_upload>`) can be used. Example ::
 
       fileDestination={{SELECT 'fileadmin/user/pictures/', p.name, '-{{filename}}' FROM Person AS p WHERE p.id={{id:R0}} }}
 
@@ -2026,7 +2027,7 @@ FormElement.parameter
   `fe.value`. The button is only shown if `fe.value` points to a readable file on the server.
 
   * If `downloadButton` is empty, just shows the regular download glyph.
-  * To just show the filename: `downloadButton = t:{{filenameOnly:V}}`
+  * To just show the filename: `downloadButton = t:{{filenameOnly:V}}` (see :ref:` STORE_VARS <store_vars_form_element_upload>`)
   * Additional attributes might be given like `downloadButton = t:Download|o:check file|G:0`. Please check :ref:`download`.
 
 * *fileUnzip* - If the file is a ZIP file (only then) it will be unzipped. If no directory is given via ``fileUnzip``, the
@@ -2129,7 +2130,8 @@ with 'my', e.g. 'myUpload1'.
 
 * *FormElement.parameter*:
 
-  * *fileDestination* = `<pathFileName>` - determine the path/filename. E.g.::
+  * *fileDestination* = `<pathFileName>` - define the path/filename
+    (see also :ref:` STORE_VARS <store_vars_form_element_upload>`). E.g.::
 
      fileDestination=fileadmin/person/{{name:R0}}_{{id:R}}/uploads/picture_{{filename}}