Files
core/schema
Miklos Vajna b6cba0119f tdf#166319 sw interdependent redlines: handle reject of ins-then-fmt's fmt
The bugdoc has <ins>AA<format>BB</format>CC</ins> in it, rejecting the
BB part resulted in <ins>AA</ins>BB<ins>CC</ins>, while the expected
result would be to reject the underlying insert of BB.

The problem is that the reject code is not aware that the format has an
underlying insert, so the format gets rejected, and as a side effect the
insert redline is gone, too.

Fix this by extending sw::DocumentRedlineManager::RejectRedlineRange()
to recognize this insert-then-format case: act like rejecting the
insert, not like rejecting the format.

The surrounding plain inserts are not yet rejected, though. Also update
extend sw doc model xml dump code that was useful to see while working
on this.

Change-Id: I6718b9c306239837392ae7cd3f0d28aef6b4f71e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/185891
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins
2025-05-27 14:51:55 +02:00
..

Schemas for Validating ODF Files

Schemas that can be used for validating ODF files

subdirs:

  • mathml2: W3C MathML 2.0 XML Schema (needed for Math embedded objects)
  • odf1.0, odf1.1, odf1.2: official OASIS RelaxNG schemas
  • odf1.3: current OASIS draft ODF 1.3 RelaxNG schema
  • libreoffice: draft ODF schema, with additional LO extensions

The extension schema in libreoffice/ is used by all unit tests if --with-export-validation is given, which is the default.

Notably this means that if you add a new feature to the ODF filters and you add the required unit test for the new feature, then most likely the test will fail with a complaint from the validator; in this case the schema needs to be updated to contain the new elements and attributes.

The extension schema uses the RelaxNG "include" feature to refer to the ODF schema; this means that it only contains those parts of the schema that actually need to be changed - this works well in many cases because the ODF schema is quite well structured with many named patterns, but unfortunately there are a few places where that isn't the case and large chunks needed to be copied to override them.

In the easy case, to add an attribute you just want to search for the corresponding element, which will have a "foo-attlist" named pattern, and then add another attribute like this:

<rng:define name="draw-enhanced-geometry-attlist" combine="interleave"> rng:optional <rng:attribute name="drawooo:sub-view-size"> <rng:ref name="string"/> </rng:attribute> </rng:optional> </rng:define>

Currently only the features that are actually exported in the unit tests have been added to the schema; there is still some work to do here to add everything; the crashtesting script also does ODF validation of all files and now also uses the custom schema.

Unfortunately it turned out that there are a lot of extensions already for which no proposal exists [1], and in many cases not even an entry on the Wiki [2], so clearly something like this extension schema is needed.

[1] git grep TODO schema/libreoffice

[2] https://wiki.documentfoundation.org/Development/ODF_Implementer_Notes/List_of_LibreOffice_ODF_Extensions