v4.3.0

v4.3.0 (2026-04-03)

Bug Fixes

• Allow special characters in passwords for user creation (a903be1)

• Correct check-in status display in resource details popup (ed3dcbc)

• Improve tooltip rendering and fix Smarty issues (3eb0179)

• Show the Custom Attribute label name when deleting (b1b06e5)

• Update the reservation email templates for various languages (667ddc3)

• Update the reservation email templates for various languages (e94ad11)

• admin: Prevent permission loss when DataTables paginates resources (cec8823)

• auth: Use per-user database language when no language cookie is set (b2437db)

• blackouts: Require repeat-until in recurrence UI (8840ec0)

• blackouts: Require termination date for recurring blackouts (4cda32d)

• calendar: Generate correct reservation detail URLs server-side for guest views (25e2391)

• calendar: Pass correct groupSeriesByResource boolean instead of privacyFilter object (5a7d9ee)

• config: Avoid empty buckets when rewriting legacy keys (e091b3f)

• config: Make config key lookup case-insensitive (822ccfe)

• config: Preserve existing config values when merging new keys from config.dist.php (e2006d1)

• config: Reject case-insensitive key collisions (eeea6f9)

• config: Restore legacy config key mappings (74db95a)

• config: Rewrite legacy section keys into canonical sections (64964cb)

• config: Treat empty-string section as unsectioned in GetKey (7241c59)

• database: Make 2.9+ upgrades idempotent and raise DB minimums (3f632d4)

• dataTable: Add default page size configuration and update DataTable length menu (a959247)

• email: Correctly render reservation attributes in created emails (0d2bce9)

• email: Honor secondary category in reservation email attributes (42c98d5)

• email: Populate resource custom attribute values when loading reservation from DB (5a9756e)

• email: Restore submitter language after sending approval notification emails (e33a6ab)

• en_gb: Show only time in popup (5999309)

• i18n: Add English fallback for 3 languages missing parent translation calls (e202d44)

• i18n: Add English fallback for 8 languages missing parent translation calls (4ee1ab8)

• i18n: Add missing embedded_datetime date format to en_gb locale (a4e45d6)

• i18n: Replace HTML entities with UTF-8 characters in Italian locale (a0c0f46)

• js: Add no-unused-vars rule, remove dead code, and fix bugs (f009211)

• lang/es.php: Spanish translations (1b91ad3)

• ldap: Install the 'pear/net_ldap2' library by default (f3d225e)

• ldap: Require 'ext-ldap' (e55e63a)

• registration: Resolve a server error when more than one attributes in the register page (71a3f73)

• reports: Prevent chart modal from hanging on render errors (e81f465)

• reservation: Correct guest reservation URI validation from calendar and schedule view (9aca6a1)

• reservation: Correct guest reservation URI validation from calendar and schedule view (1f9a739)

• reservation: Resolve a crash when the email field is not an array (618a2f4)

• resource-display: Update date input handling in resource display (fbee303)

• schedule: Avoid recursive buffer item ids (b139461)

• schedule: Correct tall view rendering for reservations with hidden blocked periods (7e80933)

• schedule: Use correct StartDate field in reservation sort (a83246c)

• spanish-translations: Update Spanish terms for consistency and clarity (698cbec)

• time: Make Time parsing/formatting DST-safe for time-only values (6bef7db)

• translation: Fix date formats for italian (44ceb2b)

• UI: Standardized the size of remaining form inputs and buttons to sm across the interface. (cab32b6)

• validators: Allow empty schedule filter params (9aca6a1)

• validators: Remove redundant EXISTS from combined route validators (9aca6a1)

• validators: Remove redundant EXISTS from combined route validators (47860f1)

• view-reservation: Correctly display the duration of the reservation (af1e2ce)

• webservice: Respect configured inactivity timeout per session (3da795d)

Build System

• assets: Vendor Hind font for local frontend usage (22b283a)

Chores

• Correct the location of jquery-migrate (6e828e8)

• Remove bootstrapValidator CSS includes (7079d8e)

• Remove unused wysihtml5 assets (ccaf27b)

• Upgrade jQuery UI assets to 1.14.2 ([4a0818e](https://github.com/LibreBooking/librebooking/...

v4.2.0

v4.2.0 (2026-03-03)

Bug Fixes

• Add composer.lock to the repository (febdc12)

• Add null-safety for PHP 8.1+ string function deprecations (b817269)

• Issue with GetHeader called with non-existing header (0f387cc)

• Null parameter error in debug mode (f1719d8)

• Pdf generation for on the reservation page (4d84247)

• When an unknown error happens use HTTP 500 (20521ac)

• admin: Correct bulk checkbox handling in blackouts and clean up user script (a1fa73d)

• admin: Fetch reservation deletion checkboxes when needed instead of from a cache (0224527)

• admin: Make delete button visible on all user table pages (e285c95)

• auth: Repair MoodleAdv config access and add regression coverage (109ac86)

• authentication: Preserve guest sessions during cookie login (a0b96e4)

• config: Time constraint 'same_day' config not working (772ad0e)

• db: Give a more helpful error if can't connect to database (48f5818)

• documentation: Start and end reminders can only be minutes, hours and days (e8105b0)

• documentation: Update reservation start time constraint documentation (0d15ca3)

• htaccess: Correct possible redirect loop (411e787)

• htaccess: Infinite redirect to base URL (e42cb4a)

• preflight: Resolve phpstan issue with PHP 8.5 (93fef16)

• shibboleth: Use correct config key names (937cfb2)

Chores

• Add some agents files (8933f86)

• Add the .github/copilot-instructions.md symbolic link (14541f9)

• Fix malformed test file (a707a92)

• Have 'php-cs-fixer' be composer installed (13e26c9)

• Remove dev dependency 'kint' as unused (c27d335)

• Run php-cs-fixer on the code base (1c7e576)

• Update flatpickr.min.js version 4.6.13 (06654c5)

• dependabot: Increase version in composer.json (94bfb2a)

• dependabot: Run updates each day for composer (aebf8d8)

• monolog: Change use of deprecated variables (0d0692e)

• phpstan: Add comments to phpstan.neon (b053d4c)

• phpstan: Enable level 2 on tests with phpstan-phpunit extension (b30b1ab)

• phpstan: Enable level 2 without a baseline (excluding tests) (051f21c)

• stripe: Handle non-existing invoice attribute (d54cb07)

• translations: Updates to French translation (e34fdda)

Code Style

• data-cleanup: Enhance admin interface with responsive card design (60c0e73)

Continuous Integration

• Remove duplicate 'setup-php' in GitHub CI (9540596)

• Run the phpstan and phpcsfixer job on push (0221450)

• Start testing with PHP 8.5 (bbdd167)

• dependabot: Initial setup of dependabot (537620c)

• php-cs-fixer: Enforce php-cs-fixer in CI (59e8b9b)

• phplint: Parallelize the phplint run (aa0739a)

• phpstan: Add an initial 'phpstan_next' check (55b9cb1)

• phpstan: Add caching to speed up the CI (daf5166)

• phpstan: If phpstan fails, run again with verbose/debug (bcb3fdc)

• phpstan: Use a matrix for phpstan jobs (c15bd82)

• refactor: Move phpunit to its own YAML file (cd5e596)

Documentation

• Create comprehensive copilot-instructions.md file (098b48f)

• Repository renamed to 'Librebooking/librebooking' (b8e7751)

• api: Add note to API web page about slash characters (032fea7)

• API: Add warning about trailing slash characters (d5bda61)

• changelog: Add the CHANGELOG to the documentation site (d083950)

• changelog: Update CHANGELOG.md to use PSR formatting style (84e8038)

• ci: Use 'doc8' to check ReStructuredText files (4efd995)

• config: Clarify prevent.participation setting description (93b2f02)

• config: Correct the app.debug help text (96d0ea6)

• cron: Add documentation on how to setup cron jobs (75d7539)

• logging: Correct LB_LOGGING_* names (88551cf)

• README: Update the demo site link to have the /Web/ path (e005a61)

• saml: Minor cleanup of SAML docs (3952a26)

• translation: Add missing Finnish lang strings (4468d76)

• translation: Add missing Finnish language email templates ([2b928db](2b928db...

v4.1.0

v4.1.0 (2026-02-05)

Bug Fixes

• Add command-line usage instructions for CombineDbFilesTask and UpgradeDbTask causing phpstan issue (bea840d)

• Add default value handling in ConfigurationFile::GetKey method (0f785cb)

• Add null check in EnsureNull method (1bda603)

• Api group update will create a new group rather than updating the group (b939389)

• Availability edit button disappears after editing schedule (f12d65f)

• Cannot access offset type on ShibbolethConfigKeys (a853e09)

• Changed wrong auth details response code to 401 (da4d633)

• Database migration for 4.0 (0b6c844)

• Display current reservation on tablet view and refine layout (#803, 570b889)

• Edited plugin config example to use nested layout (1b14b35)

• Error in keycloak/oauth url generation (eb548ff)

• Error in reservation.start.time.constraint (98b72b4)

• Exporter page broken after config validation (f7c6c3d)

• Flatpickr week start day ignored for Starts Today schedules (a46c31a)

• GetConfigGroup and ConfiKeys in API (12fc5dc)

• Ignore invalid configs in ManageConfiguration (711e01e)

• Include conditionally displaying title and description (#941, 46d3069)

• Informational log message changed to more appropriate level (DEBUG instead of ERROR) (dadca6b)

• Null error on unknown key (a8363f1)

• Reorder PSR12 rule (7c3473a)

• Show option key rather than values on config wrong choice (e35a030)

• Standardize log messages and improve error handling in configuration tests (0214c6d)

• Trumbowyg fails to load when use.local.js.libs is set to true (ccaba0b)

• Update environment variable keys and add resource options in config files (5cbd1a1)

• Update manual database setup documentation (9c175bf)

• Use BooleanConverter for TABLET_VIEW_ALLOW_RESERVATIONS (d941886)

• Use ConfigKey instead of hard-coded name (62a1e9b)

• Use default logging level of 'error' (0e850d3)

• Use lower-case log_level (44ca668)

• Wrong section for slack token (f407878)

• auth: Prevent auto-registration when self-registration is disabled (9f24a5a)

• auth: Updated plugin configuration keys into nested structures (1cfe196)

• AutocompleteUser: Handle potential null values (d90b7ab)

• chore: Resolve many html escape issues (c8a6396)

• config: Preserve unknown subkeys in original structure for validation and improve error logging for invalid config values (723f238)

• config: Update configurator to new plugin config (3fe962b)

• htaccess: Prevent redirect loop for /Web path without trailing slash (ad8bde2)

• image-upload: Use correct directory for uploading image (88cb94a)

• ldap: Rename debug configuration key for consistency (f8efae3)

• ldap: Update default search filter to be optional with improved description (7c17c7c)

• pdf: Enhance PDF generation error handling and improve table formatting (b165000)

• pdf: Handle default values for repeat options and reservation details in PDF generation (fda8a76)

• profile: Resolve loading the profile page when multiple attributes (e5e423f)

• profile: Resolve saving of unchecked checkbox in the profile (2672584)

• reservation: Resolve html rendering in announcement emails (1fad3be)

• reservation: Resolve weekly series checkbox status on load (d7a62b4)

• Resources: Improve string retrieval logic (7e27ac5)

• schedule: Correct date display and layout issues (d684695)

• templates: Replace regex check with empty check in Italian email templates (1e71f81)

• test: Update configuration key test (3444e6c)

• tests: Update symbolic link creation and improve PHPUnit error handling (ae628bc)

Chores

• Update phpstan-baseline.neon (200517a)

• git: Enforce LF line endings (85a929f)

• git: Normalize all line endings to LF (b211a9a)

• phpstan: Update for 2.1.25 release (86594c1)

• phpstan: Update phpstan-baseline.neon (79ac102)

• scripts: Remove jQuery Timepicker plugin files (1632653)

• templates: Remove unused Timepicker includes (9d25543)

Code Style

• Enhance PHP-CS-Fixer rules with Symfony standards (a42d5f8)

• Redesign API help page with Bootstrap and improved UI (3f13add)

• vscode: Add initial .vscode/settings.json (afae984)

Continuous Integration

• Mark the 'develop' branch as a release branch (02c4e20)

• Prevent merge-commits in a PR ([ebe5589](https://github.co...

v4.0.0

Highlights

• New configuration file format. Please read the documentation for more
  details. Thanks to @lucs7 for all of their work.
• Initial work on getting PHPStan setup and working. We have level 1 working
  with no baseline and are currently using level 2 with a baseline.
• Add configuration option to be able to choose the resource contact from a
  drop-down list of registered users.
• Language selector now working on the login page.
• New date selector library used, thanks @labmecanicatec

What's Changed

• style(manage_resources): don't default collapse CustomAttributes by @JohnVillalovos in #682
• fix: EmailMessage.php variable defined after use by @lucs7 in #683
• fix: captchas not working by @lucs7 in #684
• fix(participation): add missing ParticipationNotification import by @JohnVillalovos in #686
• chore: ensure all config variables are in both config files by @JohnVillalovos in #689
• fix(reservation): fix the delete reason not submitted when a reservation is not approved. by @belcirelk in #696
• fix(reservation): pdf generation is not working in French by @belcirelk in #697
• fix(API): stop storing multiple custom attributes of same type for Reources by @JohnVillalovos in #681
• chore: Replace jQuery UI datepicker with flatpickr by @labmecanicatec in #756
• fix(login): Language selector is not working due to httponly cookie by @belcirelk in #763
• fix: allow setting language for non-HTTPS by @JohnVillalovos in #764
• chore: remove exec permission from some files by @JohnVillalovos in #765
• chore: add text to the "More Resource Actions" drop-down by @JohnVillalovos in #766
• refactor: timezone handling and remove jstz library by @labmecanicatec in #769
• feat: optional: resource contact may be chosen via a drop-down list of users by @JohnVillalovos in #770
• Fix for reminders on cancelled reservations by @cgutteridge in #773
• Fix for phpunit tests and additional error check by @lucs7 in #774
• fix: error in WebAuthenticationTest and Facebook login by @lucs7 in #781

New Contributors

• @belcirelk made their first contribution in #696

Full Changelog: v3.0.3...v4.0.0

v3.0.3

Highlights

• Improvements to the Installation guide at https://librebooking.readthedocs.io/en/latest/INSTALLATION.html

What's Changed

• fix(API): add endpoint to get resource types by @JohnVillalovos in #663
• remove old docs by @JohnVillalovos in #665
• fix(schedule): datepicker conflicts with url validation by @lucs7 in #661
• Fix for #671 / Adjusting css to enable datepicker styling by @lucs7 in #673
• doc: remove trailing whitespace from *.rst files by @JohnVillalovos in #674
• fix(CustomAttribute): handle invalid data by @JohnVillalovos in #662
• fix: allow guests to book reservations by @JohnVillalovos in #668
• update(docs): update installation documentation: cloning, composer setup, and database config by @labmecanicatec in #675
• docs: add link to API docs, use notes, update PHP version by @JohnVillalovos in #676

Full Changelog: v3.0.2...v3.0.3

v3.0.2

Highlights

• Now have a documentation/home page website at https://librebooking.readthedocs.io/

What's Changed

• docs: add a .readthedocs.yml file by @JohnVillalovos in #647
• docs: remove 'beta' designation of the develop branch by @JohnVillalovos in #649
• docs: fix theme options list by @ClemCordier in #650
• Fix date and autogrow issues by @lucs7 in #657
• fix: correct datepicker issue introduced in e0cfcbc by @lucs7 in #658
• fix: don't attempt to reserve view-only resource by @JohnVillalovos in #656

New Contributors

• @ClemCordier made their first contribution in #650

Full Changelog: v3.0.1...v3.0.2

v3.0.1

What's Changed

• feat: release v3.0.1 by @JohnVillalovos in #646

Full Changelog: v3.0.0...v3.0.1

v3.0.0

Highlights

• Bootstrap 5 Framework and Bootstrap icons now used.
• Modernization of the user interface.
• Integration of libraries such as Datatables and Trumbowyg.
• Migrate external libraries to be pulled in via composer instead of storing the code for those projects in the repository. Also upgraded versions of external libraries used.
• Improvements to the CI system.
• Thanks to @labmecanicatec and @lucs7 for all their work this release.

What's Changed

• dev-bootstrap5 by @labmecanicatec in #406
• Dev bootstrap5 by @labmecanicatec in #409
• Resurrect unit tests by @hakito in #408
• Switch to utf8mb4 by @hakito in #415
• Replace use of deprecated ldap_connect function with supported one by @nrundle in #422
• Mail translations by @hakito in #423
• PICKME Refactor Email system to builder pattern by @hakito in #426
• Revert " PICKME Refactor Email system to builder pattern" by @effgarces in #441
• Dev bootstrap5 by @labmecanicatec in #443
• Mail translations 2nd attempt by @hakito in #450
• Fix checkin/out button on Reservation page by @njm506 in #458
• Improved SAML instructions by @cgutteridge in #456
• fix: add secure and httponly flags to cookies and also add samsite 'l… by @VitorVieira20 in #461
• fix: add uri and params validations in guest-reservation, view-schedu… by @VitorVieira20 in #462
• Update Server.php by @cgutteridge in #465
• Update emailheader.tpl by @cgutteridge in #466
• New Styling plugin by @JohnXLivingston in #467
• Show ical subscription link only for logged in users by @lucs7 in #468
• feature: Allow hiding specific fields in the registration form (#367) by @VitorVieira20 in #469
• Fix Facebook login, smarty upgrade, Fix error on reservation page, when accessory is NULL on max or min. by @lennert1986 in #448
• docs: add information about the Discord channel by @JohnVillalovos in #475
• Dev bootstrap5 by @labmecanicatec in #477
• Added keycloak as external auth provider by @lucs7 in #482
• Updated js for datatables and resource admin view and editor fordescription/notefield by @lucs7 in #478
• Dev bootstrap5 by @labmecanicatec in #486
• Dev bootstrap5 by @labmecanicatec in #489
• chore(CAS): Use '.' instead of '_' for 'cas.logout.servers' by @JohnVillalovos in #519
• ci: add a 'stale' automatic workflow by @JohnVillalovos in #524
• ci(stale): don't require label to mark as stale by @JohnVillalovos in #525
• chore(ci): enable manual triggering of stale workflow by @JohnVillalovos in #526
• chore: setup issue templates by @JohnVillalovos in #527
• chore(issue_template): fix filename of 01-bug_report.md by @JohnVillalovos in #528
• docs: update Discord invite link by @JohnVillalovos in #529
• chore(stale): increase operations-per-run value by @JohnVillalovos in #530
• chore(authentication): support Drupal >= 10.1 hash algorithm by @JohnVillalovos in #531
• Add Oauth2 auth Provider by @larsl-net in #499
• Cleanup documentation and enable linter for the Markdown files. by @JohnVillalovos in #535
• chore: update composer.json and validate it in CI by @JohnVillalovos in #536
• chore: add '[Enhancement]' to Feature Request issue titles by @JohnVillalovos in #539
• fix: database 2.9 schema upgrade was invalid by @JohnVillalovos in #541
• chore: remove usage of deprecated E_STRICT by @JohnVillalovos in #542
• Cleanup and resolve deprecations in lib/Common/SmartyPage.php by @JohnVillalovos in #545
• chore: enable error reporting for config.devel.php by @JohnVillalovos in #546
• chore: fix deprecated message in unit tests. by @JohnVillalovos in #550
• chore(tpl/Schedule): add comment headers for development use by @JohnVillalovos in #551
• chore: run Rector 'php81' rule on 'Jobs/' by @JohnVillalovos in #559
• chore: run Rector 'php81' rule on 'phing-tasks/' by @JohnVillalovos in #560
• chore: run Rector 'php81' rule on 'Controls/' by @JohnVillalovos in #561
• chore(.gitignore): ignore everything in .phpunit.cache/ by @JohnVillalovos in #562
• feat: add granular API access based on groups by @JohnVillalovos in #552
• test: default timezone must be 'America/Chicago' for unit tests by @JohnVillalovos in #564
• Revert "test: default timezone must be 'America/Chicago' for unit tests" by @JohnVillalovos in #565
• chore: fix another Smarty deprecation issue by @JohnVillalovos in #566
• chore: update Discord link again. by @JohnVillalovos in #569
• Fix for url validation issue with public schedule/calendar by @lucs7 in #570
• chore: fix deprecation warning by @JohnVillalovos in #571
• keep description and note edit from closing when losing focus by @lucs7 in #572
• chore: add CONTRIBUTING.md file by @JohnVillalovos in #575
• Fix .ics File by @supaeasy in #577
• Minor style improvements, removal of unnecessary code by @labmecanicatec in #579
• Trumbowyg is implemented in announcements by @labmecanicatec in #580
• ci: initial tox setup and environment to run commitizen by @JohnVillalovos in #583
• Composer migrate deps by @labmecanicatec in #585
• chore(resource creation): don't grant access by default by @JohnVillalovos in #554
• Resolve #558: Enable configurable mobile views and auto-scroll by @labmecanicatec in #586
• chore: drop docker-related objects by @colisee in #589
• New Export plugin: by @JohnXLivingston in #582
• fix: unclosed div in tpl\Dashboard\announcements.tpl by @labmecanicatec in #590
• fix(layout): Adjust tooltip and inline element alignment for custom footer by @labmecanicatec in #591
• docs(ldap): Show example ldap hosts with 'ldap://' prefix by @JohnVillalovos in #592
• refactor: fix PHPDoc annotations and register additional classes in SmartyPage by @labmecanicatec in #601
• docs(readme): modernize structure, add demo, checklist features, and badge section by @lucs7 in #602
• fix: register 'ResourcePermissionType' in Smarty by @JohnVillalovos in #603
• chore: remove font-awesome in favor of Bootstrap 5 icons by @JohnVillalovos in #605
• chore: remove unused LESS styles from Web/css/less by @JohnVillalovos in #606
• chore: remove deprecated external login images by @JohnVillalovos in #607
• refactor: replace colorpicker.js with Bootstrap 5 color input by @JohnVillalovos in #608
• chore(css): Move entityChoices styles to librebooking.css by @JohnVillalovos in #609
• refactor: monitor-display.css & monitor-display-schedule.tpl by @JohnVillalovos in #610
• chore: stop loading unused CSS files in preparation for removal by @JohnVillalovos in #611
• feat: Enable searchClear for filterCapacity by @JohnVillalovos in #612
• refactor(schedule.css): Remove @media (max-width: 1000px) by @JohnVillalovos in #613
• chore: remove unused assets from ColorPicker and C...

2.8.6.2 - GA4 Fix

The previous 2.8.6.2 had an issue with the Google Analytics 4 integration, if previously downloaded you can simply replace the globalfooter.tpl file in the tpl folder.

Check the commit history https://github.com/LibreBooking/app/commits/master for all the changes (there are many)

Thanks to everyone that has contributed, your efforts allow this project to keep going.

2.8.6.1

Many bug-fixes since the last release. This release fixes the ldap connection problem. Thanks to everyone who has contributed.