Basically, everyone with eyes has a crush on Obi-Wan and the only one that doesn't seem to realize it is, of course, Obi-Wan.

Flowers on his desk? Well, someone was just being kind.

Chocolates? Flashy, but he could appreciate the thought.

Longing looks from across the room? He'd just wave.

Trying to kill him on a battlefield as foreplay? Good luck.