Manual code style fixes

Semi-automatic code style fixes

use new SQLiteDB class

This had many changes in how data is quoted in the SQL strings. The SQL
building code is an absolute mess and test coverage is super spotty. So
it's not 100% clear that this c

use new SQLiteDB class

This had many changes in how data is quoted in the SQL strings. The SQL
building code is an absolute mess and test coverage is super spotty. So
it's not 100% clear that this commit is fully correct.

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allow null value passed in cleanData()

replace obsolete utf8_ calls

automattic reformatting

Update tests

cleanup some requires and if defined DOKU_INC

Values for page and title are always absolute

_resolveData always resolves the id from title and page fields starting
from the root namespace, since it doesn't know about the namespace of
the corres

Values for page and title are always absolute

_resolveData always resolves the id from title and page fields starting
from the root namespace, since it doesn't know about the namespace of
the corresponding dataentry. Hence the dataentry dialog should always
consider the entered ids to be absolute and link them accordingly.

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Respect $conf[useheading] for title fields w/o title

Also add tests for fields of the type page, title, and pageid

Fix handling of single title fields w/o title

make default image width configurable

Add support for | in _img type

* Use a | for defining your own title. Can be set via postfix of
typealias as well.
* Only | without a title will automatically use the full mediaid
without prefixing

Add support for | in _img type

* Use a | for defining your own title. Can be set via postfix of
typealias as well.
* Only | without a title will automatically use the full mediaid
without prefixing with column key.

For more see
https://forum.dokuwiki.org/post/46608

Possible regression: external url which already contain a | char.

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Use dokuwikis media renderer for images. Fixes #21

remove p_open/close only from instr if avail. Fixes #24

no ID for all multivalues. Fixes #125

reformatting phpdocs unused vars

bit code reformatting

improve function headers

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

Merge pull request #118 from splitbrain/pdo-devel

fixed _getDB on database initialisation failure

phpdocs translation plugin

stores upper case in origkey for entryeditor

Fixes #111
Fixes #120

fix php strict errors

use $conf['local'] on %trans% if there is no translation NS in the ID