EM Enhancements

Notes about adding additional enhancements to the expression manager.

• Will changes break compatibility and thus bump major version?
• What's the priority?
• Who has time to implement it?

Write to token attributes from survey

TODO

Make EM access earlier runs of same survey (waves)

• Add a way for pugin to update/extend Expression manager knowVars (currenlty private)
  • Only at start ? Allow to add new var for each question, example
    • QCODE.help
    • QCODE.statMedium , QCODE.statCount ... see getStatInSurvey
    • Plugin:Something ?
  • At whole page ? Allowing to update with a specific params in beforeSurveyPage ? Or create a new updateKnowVar static function ?
    • Allow to update TOKEN:SOMETHING too
    • Allow same than before

Make default value better (expressions)

TODO

Write-at-submission (Denis plugin)

TODO

Expand EM using plugin

TODO

Read quota from expression

TODO