Use highlighted data from backend for creating excerpts

@TuWebO: I created a draft MR with your code from 🐛 Excerpt shows all fields even when only one field has the searchterm Active , but needs work per my comments there.

drunken monkey → credited tuwebo → .

@drunken monkey, thank you very much for the review. Now, per your comments on the MR, I understand. I'll have to double check it an think about it.