This is the release notes for XWiki Platform, XWiki Enterprise and XWiki Enterprise Manager. They share the same release notes as they are released together and have the same version.
New and Noteworthy (since XWiki 4.5M1)
Full list of issues fixed and Dashboard for 4.5.
Distribution Wizard
If you're upgrading an old XEM instance, the Distribution Wizard is now suggesting the right UI extension id when selecting the previous version.

Full Issue List
XWIKI-8781 Deleting the last version of a document revert the document, but the revisions are mixed
XWIKI-8779 Importer does not match users like "XWiki Developer Team" on extensions.xwiki.org
XWIKI-8778 Extension template has wrong parent in repository
XWIKI-8774 No visual feedback when hovering or selecting a document in the "All pages" tab
XWIKI-8770 Suggest the XEM UI extension id when upgrading from an old XEM version
XWIKI-8767 Distribution Wizard fails to install the main UI due to Velocity error
XWIKI-8756 The WYSIWYG editor doesn't work on IE8 and IE9
XWIKI-8751 Solr indexing should not care about the current admin's hidden documents preference
XWIKI-8746 Allow the discovery of search implementation UIs in the Search UI
XWIKI-8734 The fields cannot be edited once you have dragged and dropped a "Content" or a "Title" field
XWIKI-8586 The class editor doesn't save the default values for title and content fields in the template
XWIKI-8394 Workspace owner and initial members not set as members (nor in admin group) when the workspace identifier contains an underscore
XWIKI-8375 Failing to uninstall FAQ application installed with the Extension Manager
XE-1284 XWiki.ClassSheet allows guests to bind in memory an XClass to an existing sheet
XCOMMONS-337 Replace MockitoComponentMockingRule by replacing getMockedComponent() by the more correct getComponentUnderTest()
XCOMMONS-336 ReflectionUtils.getAllFields should skip synthetic fields
For Developers
Extensible search UI implementations
It is now possible to provide your custom search UI implementation that will become available in the list of search engines under Administration > Applications > Search.
To achieve this, we have declared the org.xwiki.platform.search UI Extension point ID that accepts 3 parameters:
- title - the text to display for your implementation in the search engine select
- admin - a reference to the wiki page where you administrate your search implementation (ex: 'XWiki.SolrSearchAdmin')
- search - a reference to the search page that should be used when your search implementation is active (ex: 'Main.SolrSearch')
Deprecated and Retired projects
No project was retired.
Upgrades
No library was upgraded.
Miscellaneous
- Renamed the lucene search module and modified the search-ui module. As part of the refactorings performed on the search application, the xwiki-platform-search-lucene module has now been renamed to xwiki-platform-search-lucene-api. Also, pages related to Lucene search that were previously inside xwiki-platform-search-ui have now been moved to the new xwiki-platform-search-lucene-ui module.
If you were depending in your application on these modules/pages, please update your references accordingly. For more details on the new layout, lease see
XWIKI-8766.
Translations
The following translations have been updated:
Tested Browsers & Databases
Here's the list of browsers tested with this version (i.e. browsers that we've tested as working - Check the list of supported browsers):
- Firefox
- 17
- Firefox
- 18
Here's the list of databases tested with this version (i.e. databases that we've tested as working - Check the list of supported databases):
- HyperSQL
- 2.2.9
Known issues
Backward Compatibility and Migration Notes
General Notes
You may also want to import the default wiki XAR in order to benefit from all the improvements listed above.
Always make sure you compare your xwiki.cfg and xwiki.properties files with the newest version since some configuration parameters were added. Note that you should add xwiki.store.migration=1 so that XWiki will attempt to automatically migrate your current database to the new schema. Make sure you backup your Database before doing anything.
Issues specific to XWiki 4.5 RC 1
Existing custom search implementations
In case you were using a custom search implementation before this version which relied on previous naming and location conventions, you will need to make the necessary adjustments, meaning that you have to declare your implementation as an extension to the search application's extension point (see above).
API Breakages
The following APIs were modified since XWiki 4.4.1:
- New method to access bundle:
org.xwiki.localization.LocalizationManager: Method 'public org.xwiki.localization.TranslationBundle getTranslationBundle(java.lang.String, java.lang.String)' has been added to an interface
- Removed the workspaceName parameter to properly fix XWIKI-8394. The actual workspace name should be passed to the XWikiServer parameter instead:
org.xwiki.workspace.WorkspaceManager: Parameter 1 of 'public com.xpn.xwiki.plugin.wikimanager.doc.XWikiServer createWorkspace(java.lang.String, com.xpn.xwiki.plugin.wikimanager.doc.XWikiServer)' has changed its type to com.xpn.xwiki.plugin.wikimanager.doc.XWikiServer
org.xwiki.workspace.WorkspaceManager: Parameter 2 of 'public com.xpn.xwiki.plugin.wikimanager.doc.XWikiServer createWorkspace(java.lang.String, com.xpn.xwiki.plugin.wikimanager.doc.XWikiServer)' has changed its type to java.lang.String
org.xwiki.workspace.WorkspaceManager: In method 'public com.xpn.xwiki.plugin.wikimanager.doc.XWikiServer createWorkspace(java.lang.String, com.xpn.xwiki.plugin.wikimanager.doc.XWikiServer, java.lang.String)' the number of arguments has changed)))