Perfect! a custom SQL text box to populate the option list would
exactly fit my requirements.
About the checkbox list in advanced search, I did not pay attention
that the dropdown list did not allow multiple selections: would it be
hard to implement (dropdown list with multiple selections)? It's not
uncommon to have lists of keywords with dozens of items, which makes a
lot of checkboxes to display (for instance, hundred of archaeological
sites in a given region).
I know that the issue of controlled vocabulary is quite complex,
especially hierarchical keywords. Do you think RS will develop with a
robust and scalable system of keywords management? I guess it is not a
priority for most users.
Not only ResourceSpace is useful, but in my (limited) area of
expertise, ie archaeology, I know only few institutions that have a
very robust system to manage and disseminate digital data and RS could
be an adequate answer to most of our needs. Unfortunately, it is not
big market from a business point of view since archaeologists are
poor...