ATK Howtos

Below is a list of Howto's on different subjects.

General Using the atkMetaNode Custom (record) actions Polymorphism Turning on debugging at runtime Extending nodes with a preAdd function on a hidden field User-interface Controlling On Screen Text and Help Themes Custom Templates for Forms Record locking Defining custom buttons Ordering attributes within a node Statusmessages using atkFeedback Database Database Access

Attributes Conditional Validates Custom Validation Logic Filter the items in an atkManyToOneRelation Attribute Level Security Creating custom attributes Security Attribute Level Security Miscellaneous Image processing with the atkFileAttribute

If you want to write a new howto, feel free to add it. Please put your howto in the appropriate category.

Important guideline: if you add a new howto, put the following at the top of the howto:

 {{howto|Easy|[[Your Name]] <youremail@somewhere.ext>}}

E-mail is optional, but it would be nice if people can contact you with questions. As first parameter, you can use either 'Easy', 'Advanced' or 'Expert'.