Hello,
but to provide a direct link from the search result page to e.g. the matching image (image gallery) or the matching item (gocart).
This isn't possible with the current search-routines from 2.6.7. That's because you get a bunch of results, but you can't see where the match occurred (from the programmers side of view).
In some of the modules it is possible to search the settings table. This makes no sense to me. Is there any reason for this?
not really

Worse that it screws up the style definition by setting a <span> tag into the css:
.post_date { <span class="highlight">text</span>-align: right; }
this is a weakness of the used regex
To fix this you have to alter one line in framework/frontend.functions.php
replace:
$foo = preg_replace('/('.$string.')(?=[^>]*<)/iUS', '<span class="highlight">$1</span>',$foo);
with:
removed
EDIT: once again, php's limitations (stack-memory exceeded with complex regex) killed this one

thorn.