Clarify docs on registerUndefinedTokenParserCallback()

This commit is contained in:
Fabien Potencier
2024-09-10 08:34:26 +02:00
parent a3496d148b
commit d1b05519af
+8
View File
@@ -300,6 +300,14 @@ does not return ``false``.
As the resolution of functions/filters/tags is done during compilation,
there is no overhead when registering these callbacks.
.. warning::
As parsing a tag is specific to each tag (the syntax is free form), the
``registerUndefinedTokenParserCallback()`` cannot be used to define a
default implementation for all unknown tags. It's mainly useful to override
the default exception or to register on the fly TokenParser instances for
specific known tags.
Validating the Template Syntax
------------------------------