Drupal: Theme Function Flow Diagram
In this article we will try to understand what was changed in working of theme() function in Drupal 6.
Solution
Attention: the most of PHPTemplate engine is moved to theme() core function. This allows modules and core .inc-files to standardize their output to .tpl-files. This means that their creators don’t need to set callback-function manually.
Many of the core function are already converted. Thus themes creators have less work. An ability to duplicate files within a theme allows creators to redefine output – this is so simple!
Download the diagrams in PDF: