fall back to empty (root) dir for base dir detection

When a basedir could not be detected, the default previously was '.'
resulting in a valid but weird URL (http://example.com/./doku.php). We
now d

fall back to empty (root) dir for base dir detection

When a basedir could not be detected, the default previously was '.'
resulting in a valid but weird URL (http://example.com/./doku.php). We
now default to an empty dir, resulting in a more sensible URL of
http://example.com/doku.php

This should not matter in real web server setups but will be in effect
while testing.

show more ...

add needed type hints for phpunit8

This will break a lot of plugin tests, but can't be avoided

fix data-wiki-id test failure

moved all parsing related namespaces to their own

split handler.php into multiple files

For now I left Doku_Handler itself as it were. We will need to keep the
class name around for backwards compatibility but should move the class
itself.

I intro

split handler.php into multiple files

For now I left Doku_Handler itself as it were. We will need to keep the
class name around for backwards compatibility but should move the class
itself.

I introduced a new ReWriter Interface to formalize how the various call
writer implementations are accessed.

There are a whole bunch of doc blocks missing.

show more ...

do not static cache useheading during tests

This took me way to long to figure out. The useheading setting was
cached in a static variable which is fine usually as it doesn't change
during a single

do not static cache useheading during tests

This took me way to long to figure out. The useheading setting was
cached in a static variable which is fine usually as it doesn't change
during a single request. But in testing we want to change it often.

show more ...

fix problems with header that look falsy. fixes #1770

allow passing multiple classes as array

optional class for methods that open a table,row,cell,header, ul,ol

Let plugins add their own classes to builtin tables or lists.

Fixes #1188
Alternative for #1360 (and PR #1515)