The Horde_Tree:: class provides a tree view of hierarchical information. It allows for expanding/collapsing of branches and maintains their state. It can work together with the Horde_Tree javascript class to achieve this in DHTML on supported browsers.
Display extra columns to the left of the main tree.
Display extra columns to the right of the main tree.
The Horde_Tree_html:: class extends the Horde_Tree class to provide HTML specific rendering functions.
The Horde_Tree_javascript:: class extends the Horde_Tree class to provide javascript specific rendering functions.
The Horde_Tree_select:: class extends the Horde_Tree class to provide <option> tag rendering.
The preceding text, before the Horde_Tree instance name, used for collapse/expand submissions.