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    1: Notes:
    2: 
    3: 1) get_all_text
    4: 
    5: check out loncom/homework/structuretags.pm start_block for an example
    6: use. It works like HTML::TokeParser->get_text().
    7: 
    8: Additionaly note the existance of a depth counter similar to the one
    9: in Gerd's original lonproblem.pm
   10: 
   11: 2) depthcounter
   12: $Apache::lonxml::curdepth will be a string like:
   13: 2_3_1
   14: 
   15: (tag 1 in the 3 second level tag in the 2 toplevel tag)
   16: 
   17: It gets set by callsub and is available for use in the Perl tag
   18: implementations.