The field type enables you to assign one or more categories to a tracker item.
The categories that are displayed are the children of one category. This parent category must be identified by its category ID.
Category ID of the parent category. This ID can be found by browsing the admin->categories page. (You will first need to have created a new category and any child categories if need be.)
inputtype
d, radio, m or checkbox
Default will display checkboxes, radio for radio buttons, m for multi-select list box and checkbox for Multiple-selection check-boxes
2.0
selectAll
0 or 1
1 will display a checkbox 'select all' that will give the opportunity to select/deselect all the categories in one click
1.9.8
descendants
0, 1 or 2
All descendant categories (not just first level children) will be included if set to 1, using the full path if set to 2, default is first level only 0
6.0
help
0 or 1
Displays the field description in a help tooltip
pre 7.0
output type
"", links, ul or ulinks
Output Type: Plain, links, unordered list or unordered list of links
12.0?
doNotInheritCategories
0 or 1
Do not inherit the parent tracker's categories (default is to inherit)
13.0
recategorize
save or index
Recategorization event: on save (default) or save and re-index
15.0
Note
Removing a tracker's category field does not uncategorise the items. This should be done manually before removing the field or using category admin afterwards.