* added support for terms in optionsArray

* added renderingErrors during booking process to frontend

* added bookingRules classes with test rules

* added bookingRule options to frontend

* moved booking form request to run after taxonomy registration

* bookingRules: now support roles & terms

* bookingRule: added on save validation

* can now define postStatus of bookings to get for user

* added check booking for privileged users

* bookingRule: added unit tests

* function for retrieving adjacent bookings for Booking

* timeframe: getter for max-days

* BookingRule: new rule against chain-booking

* BookingRule: implemented maxBookingDays

* fixed exception not caught to delete booking after failing

* reworked exception handling for booking form

* booking model: added ability to test for applicable terms

* booking rule: moved lambdas to separate functions

* removed union types again (PHP 8 feature)

* clarified exception handling

* added list of conflicting bookings to user display

* BookingRule: restructured class

* BookingRule: added ability to only apply BookingRule to specific role

* refactored functions

* added additional rule functions

* added tests for rule functions

* add new maxBookingPerWeek to frontend

* switched logic around, you can now select roles that the user will be excluded from

* reverted change in wrong place, made change in right one

* BookingRule: added select as param functionality

* changed ID in OptionsArray to select

* added ability to fetch JSON object for BookingRuleApplied

* set rule from JSON object

* ran grunt

* additional value safety

* WIP

* fix booking per week

* extracted function

* moved each unit test to separate function

* fix getting of month range

* added frontend selector

* removed debug rule

* better test coverage

* re-added old function to get DT object

* fixed february tests

* added title for parameters

* removed doubled function and fixed tests

* fixed tests executed twice due to inheritance

* test pipeline wo pullrequest

* wip fix order problem in array equals test

* update docblock

* Set ascending order

* added different behaviour for getLength and basic tests

* changed behaviour of getLength: one hour tolerance until a day counts as started

* more specific tests for getLength

* BookingRule: implemented option to count cancelled bookings during period

* added tests for counting of cancelled bookings

* additional type safety

* fixed issue from changed constant

* fixed unit tests (stupid mistake already fixed in PR #1173)

* fixed slightly broken chain-booking detection

* re-factoring & type safety

* fixed js

* added catching for cases where booking is not yet created

* documentation & string fixes

* added support to have closure function as error message (-> more detailed error messages)

* also add unit tests for weird edge cases

* add test for terms apply

* fixed that bookings cancelled before start date were counted

* fixes after merge

* fixed double validation after merge

* undone unwanted changes

* fixed changes after merge

* extra unit tests

* fixed paramtest & docs

* additional tests for term application

* use correct parameters for maxBookingDays

* style fixes

* added link to documentation

* fixed type issue

* fixed issue with invalid rules breaking backend settings

* removed not working type definition

* made better rule title

* made rule selector more readable

* grunt after merge

* refactored excluded user roles

* added tests for excluded user roles

* added tests for filterTermsApply

* better name for function

* more unit tests

* revert unnecessary changes

* grunt after merge

* added cancellation-time to frontend cancel request

* refactored unit tests

* re-added tests to different folder

* minor re-factoring

* exempt priviledged users from advance booking days setting

* added test for role type ID

* more finely granulated control over custom caches for user roles

* added extra test for isUserPrivileged

* fixed broken unit tests

* added class annotations

* fixed inconsistencies /w weekday reset

* grunt after merge

* remove cosmetic changes that pollute change overview

* fix test

* grunt after merge

* remove #1418 (moved to separate PR)

* removed function from #1418

* added own hook for privileged roles

* added direct links to affected bookings

* fix error message containing cancelled bookings

* added extra checks

* use existing translations wherever possible

* added better error handling for unset rules

* bookings will now save amount of overbooked days

* overbooked days now set according to location settings

* make booking length respect overbooked days

* removed accidental double-rendering of error message (wasn't visible because transient is deleted after first time)

* introduced new rule, refactoring & renaming

* pre-pend error message to post instead of append

* added error handling for unset select parameter

* fixed backend crashing when deleting booking rule

* fix select param checking - again

* fixed issues with select argument not properly saving

* added error for non-numeric parameter inputs

* remove doubled implementation

* compile minified js

* Improve english wording

* bookingrule: indent js

* BookingRule: document usage and types more clearly

* spelling typo in comment

* refactored adjacent method

* litepicker.js: add comment and indent code

* fix documentation

* renamed length method

* fixed redundant null-safety

* pick roleID instead of translation for excluding admins from user roles

* fixed method access for getForCurrentUser

* fixed documentation

* fixed documentation

* refactored userHasRoles

* Booking: refactor duration names

* doc: adds @SInCE annotation to phpdoc

* refactors unreachable statement and indent

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Co-authored-by: Chris <[email protected]>
Co-authored-by: Chris <[email protected]>