code style: line breaks

coding style: control flow whitespaces

codestyle adjustments: function declaration braces/spaces

codestyle adjustments: function argument spacing

Apply rector fixes to the rest of inc

guard against unset parameters

Many string function will throw a deprecation warning in PHP 8.1 when
null is passed. This adds a few guards in some of our methods (not all,
yet)

deprecated trigger_event() in favor of a static method on Event

remove DOKU_INC checks

There is no need for this check, since these files should not have any
main code that is executed on direct call.

Fixes PSR1.Files.SideEffects.FoundWithSymbols

undo unecessary action routing adjustments

Test code for workflow 'show - sectionedit - save/cancel' (with modifications in test classes and 'send_redirect()' and 'act_dispatch()'.

handle draftdeletion in draftdel action only

This was the last remaining function in inc/action.php that could be
moved to the actions.

We now have quite the elegant cascade in the action handling.

have all subscription handling in subscribe action

uses the explicit redirect abort on success

introduce a redirect action

Action can now abort to 'redirect' to explicitly trigger a redirect
back to showing the current page. Automatic triggering for post->show is
now only done when a 'show' a

introduce a redirect action

Action can now abort to 'redirect' to explicitly trigger a redirect
back to showing the current page. Automatic triggering for post->show is
now only done when a 'show' action was not explicitly requested.

show more ...

always redirect to correct section

Across workflow 'show - sectionedit - save/cancel' explicitly
transmit header id to the server. So the server can always redirect to
the correct section even if he

always redirect to correct section

Across workflow 'show - sectionedit - save/cancel' explicitly
transmit header id to the server. So the server can always redirect to
the correct section even if headings have the same name. Fixes #1364.

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move draft saving to Preview action

This also removes duplicated code from ajax.php

removed unused action methods

make use of the ActionRouter (temporary solution)

This is just a quick and dirty hack to try and see if the router
actually behaves as it should. I renamed the old methods to XXX_* and
implemented n

make use of the ActionRouter (temporary solution)

This is just a quick and dirty hack to try and see if the router
actually behaves as it should. I renamed the old methods to XXX_* and
implemented new ones calling the router. This has to be cleaned up
later.

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Deactivate XSS-Protection during preview

The motivation is to work around/fix issue #1182.

Using a CSP-Header did not work.

ToDo:
- [ ] Implement a check for Chrome only.

Provide a function to return admin plugin for the page request.

This was previously carried out in three separate places. Refactor
that code to use the new function.

Update tpl_pageTitle test to us

Provide a function to return admin plugin for the page request.

This was previously carried out in three separate places. Refactor
that code to use the new function.

Update tpl_pageTitle test to use a manager level admin plugin.

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Merge remote-tracking branch 'origin/master' into scrutinizerissues

Conflicts:
inc/media.php
inc/plugin.php
inc/template.php
lib/plugins/authplain/_test/escaping.test.php
lib/plugins/syntax.php

provide also $ID in other export modes to renderer

Simplifies modifying the cache via an action plugin

scrutiner issues

Many PHPDocs, some unused and dyn declared vars

many PHPDocs
some unused variables
some dynamically declared variables declared

more scrutinizer issue improvements

scrutinizer documentations issues