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Writing and using own Symfony Expressions

TYPO3 CMS Certified Developer 10 LTS


This skill covers the Symfony Expression syntax used in e.g. TypoScript conditions and ways to extend that functionality with custom code.


Core Architecture & APIs, TYPO3 , TypoScript

  • I know the Symfony component "Expression Language" and its syntax.
  • I can write and register own ExpressionFunctionProviders.
  • I can provide custom TypoScript conditions using my own ExpressionFunctionProviders.
  • I also know, that expressions also take place in variant conditions provided by site configuration.