Handler Functions

In WebTemplate you can register handler functions to certain events.

• Form Submissions where the form has a custom action
  WTForm::registerFormHandler()
   
• Calculatiing the discount for a shopping cart
  WTCart::registerCartDiscountFunction()
   
• Handling the request from a browser for a particular URI
  $GLOBALS["WT"]->registerURIHandler()
   
• Processing the request from a browser for any URI
  $GLOBALS["WT"]->registerURIProcessor()
   
• Performing actions before a page is outputted
  Page::registerPreRenderHandler()
   
• Calculating Freight
  WTFreight::registerFreightFunction()

See the PHP Coding notes and Examples section of the documentation on how to use these functions