wacsaddtag adds a model or set to a tag. In order to simplify
the process of tag handling and make it modular and distinct from each of
the retrieval tools that might wish to use it, tags are actually manipulated
using completely separate cgi-bin programs. These are called with the
necessary parameters to do the tag manipulation requested and return a PNG
image on completion - a tick for success, a cross for failure. Thus addtag
is called repeatedly to add each entry into a tag group. At the simplest
level, there are two default temporary tag sets, tag set no 1 for sets, and
tag set no 2 for models. To add set 123 to the default tag set for sets,
you would call wacsaddtag with wacsaddtag/S123. To add model 12 to
the default tag set for models, call it with wacsaddtag/M12.
To provide a better interface for the search engine to use, wacsaddtag also
has two more complex options, A and G. These each take three arguments
separated by equals signs; A is for sets and takes desired tag number,
set to add to it, and description of this tag; G is the equivalent for
models and takes tag number, model number and tag description. Thus to
add set 123 to tag set 456 and call it Cuties Outdoors, you would call
wacsaddtag with wacsaddtag/A456=123=Cuties+Outdoors. For models,
say you want to add Sarah (model 63) to Cute Redheads (tag 789), you call
wacsaddtag with wacsaddtag/G789=63=Cute+Redheads.