SystemUpdate
[Modules]

Executes updates and installs new modules. More...

Classes
class	DAOSystemupdates
	Table for systemupdate version control. More...
class	InstalledValidator
	Tools for checking if some third party tools are installed. More...
class	SystemupdateController
	Controller for system update calls. More...
class	SystemUpdateInstaller
	Class to help installing stuff. More...
class	SystemUpdates
	Facade for System Update information. More...

Detailed Description

Executes updates and installs new modules.

Systemupdate executes PHP and SQL scripts in folders app/install and app/install/updates.

If a module is enabled the first time or an app is new, Ssystemupdate will look for files name

Later must provide a function called "[module name|app]_install", e.g. "app_install" or "coolmodule_install".

Later updates are read from folder app/install/updates. Update files can be either SQL or PHP files and must be named

[VERSION]_explaination.[EXTENSION]

Version must boil down to a positive integer, may contain leading zeros. Valid filenames would be:

PHP files must contain a function called "[module name|app]_update_[version]", where version is version of file, but may not contain leading zeros.