I want to know how:
- using scripts, how code to get references to survey question, to get values, to set values, using scripts
- how to code to access external text files
- where these files must be placed, and how set location of these files
- if need to use PHP files, example of code, and where put these files, how set place where files are
- use PHP code to open and read files, how to code, how to reference it into question script, and how set question answer with text from external file