use class variables to identify services used in findterm
use Qa::LinkedData::LanguageSortService for sorting an array of literals instead of rdf_helper module
Part of the goal for the refactoring is to remove the need for the rdf_helper include. The code in that module should be replaced by service calls instead. This refactor did this for language sorting. The next refactor should swap out more of the other methods.
Prep for using ldpath with findterm:
Part of the goal for the refactoring is to remove the need for the rdf_helper include. The code in that module should be replaced by service calls instead. This refactor did this for language sorting. The next refactor should swap out more of the other methods.