omeka/Omeka v2.0

Omeka 2.0 is the second major release. It represents many fundamental changes and improvements to the core and development API

• Fixed numerous issues
• Shifted naming conventions for better comformity to upcoming Zend 2.0 standards
• Removed Data Types from ElementTexts
• Removed Entities to represent Users. All user information is now directly on User objects
• Added Dublin Core information to Collections
• Removed Orderable mixin
• Added Searchable mixin
• Ownable mixin now named Mixin_Owner
• Taggable mixin now named Mixin_Tag
• ActsAsElementText mixin now named Mixin_ElementText
• PublicFeatures mixin now named Mixin_PublicFeatured
• Omeka_Acl removed. User Zend_Acl instead
• Derivative images now produced for many more file types
• archive directory changed to files
• archive/files directory changed to files/original
• Phased loading is now removed in favor of loading resources when needed

• Removed many functions with overlapping or similar functionality details
• Functions no long echo directly and instead return values
• Form functions have been removed in favor of using Zend Form Helpers
• Many new and renamed hooks and filters details
• Arguments passed to all hooks consolidated into one $args array
• beforeSaveForm() and afterSaveForm() callbacks removed from records
• Omeka_Form_Admin class added to help build simple admin forms
• Omeka_Plugin class renamed Omeka_Plugin_AbstractPlugin
• Controllers should now extend Omeka_Controller_AbstractActionController
• Models should now extend Omeka_Record_AbstractRecord
• Db wrappers removed :getDb, getTable, and findById are replaced by equivalent calls to _helper->db->{methodName}.
• Omeka_Context removed in favor of using Zend_Registry
• Plugins can now add their content to search with Mixin_Search

Additional details can be found in the codex and in the new documentation