inc/relationfilter.php
Special functions for Relation to access Sofawiki fields.
See Relation function on the syntax to use.
Functions
swRelationTemplate($n)
swRelationInclude($n)
Includes relation code from the template namespace
swRelationVirtual($url)
swRelationFilter($filter)
swRelationSearch($term,$start=1,$limit=25,$template)
Used as search function if $swOldSearch = false in configuration.
Relation search does not have a hook, but can use a template you define with $swSearchTemplate in configuration.