+# WARNING: This needs to correspond with what happens in
+# Packages/Search.pm:do_fulltext_search
+ $plain_description =~ tr [A-Z] [a-z];
+ # ensure one space on both ends
+ $plain_description = " $plain_description ";
+ $plain_description =~ s/[(),.-]+//og;
+ $plain_description =~ s#[^a-z0-9_/+]+# #og;