issue #6108

Resolve "Rework the error system"

See merge request fusiondirectory/fd!790

The required field error was still a string.

issue #6071

Resolve "Adapt core code to ease systems interfaces"

See merge request fusiondirectory/fd!789

PHP<7.2 do not like changing typing of the attribute in inheriting
 classes, even if it’s to a larger constraint.

issue #6106

Resolve "Adapt core code to ease systems interfaces"

See merge request fusiondirectory/fd!788

Systems may use Attributes with a class not based on simplePlugin, and
 which does not store its value in $this->value.

issue #6106

Resolve "Rework the error system"

See merge request fusiondirectory/fd!787

This helps knowing exactly where the first error happenened.

issue #6071

Resolve "Rework the error system"

See merge request fusiondirectory/fd!781

issue #6071

This avoid a problem in webservice where it was crashing because smarty
 is not setup.

issue #6071

issue #6071

issue #6071

issue #6071

Add a workaround for autodetection for locality and improve autofilling
 of MUST fields.

issue #6071

<p> cannot contain <pre> so we cannot use <pre> in hook error content.

issue #6071

issue #6071

issue #6071

issue #6071

issue #6071

issue #6071

issue #6071

issue #6071

issue #6071

issue #6071

issue #6071

Use a thrown error instead of calling msg_dialog and exit.
And use an exception handler to format uncaught fatal errors.

issue #6071

issue #6071

issue #6071

issue #6071

issue #6071

Fix mistake from previous commit

issue #6071

issue #6071

issue #6071

issue #6071

Plugins code will need to be adapted to this change.

issue #6071

issue #6071

issue #6071

msgPool always returns escaped string because it may be used from
 smarty.
htmlescape now calls htmlspecialchars instead of htmlentities, allowing
 to escape strings with % without losing sprintf capability.

issue #6071