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File:  [LON-CAPA] / rat / lonratedt.pm
Revision 1.3: download - view: text, annotated - select for diffs
Sat May 26 19:55:07 2001 UTC (22 years, 11 months ago) by www
Branches: MAIN
CVS tags: HEAD
Start for simple editing interface

    1: # The LearningOnline Network with CAPA
    2: # Edit Handler for RAT Maps
    3: # (TeX Content Handler
    4: #
    5: # 05/29/00,05/30 Gerd Kortemeyer)
    6: # 7/1 Gerd Kortemeyer
    7: 
    8: package Apache::lonratedt;
    9: 
   10: use strict;
   11: use Apache::Constants qw(:common);
   12: use Apache::lonnet;
   13: 
   14: # --------------------------------------------------------- Build up RAT screen
   15: sub ratedt {
   16:   my ($r,$url)=@_;
   17:   $r->print(<<ENDDOCUMENT);
   18: 
   19: <html>
   20: <head>
   21: <script language="JavaScript">
   22:     var flag=0;
   23: </script>
   24: </head>
   25: <frameset rows="1,50,*" border=0>
   26: <frame name=server src="$url/loadonly/ratserver" noresize noscroll>
   27: <frame name=code src="/adm/rat/code.html">
   28: <frame name=mapout src="/adm/rat/map.html">
   29: </frameset>
   30: </html>
   31: 
   32: ENDDOCUMENT
   33: }
   34: 
   35: sub smpedt {
   36:    my ($r,$fn)=@_;
   37:    $r->print(<<ENDSMPHEAD);
   38: <html>
   39: <body bgcolor='#FFFFFF'>
   40: <form method=post>
   41: <input type=submit name=forceadv 
   42: value="Advanced Map Editing - Resource Assembly Tool"><hr>
   43: ENDSMPHEAD
   44:     $r->print(
   45:       '<input type=submit name=forcesmp value="Store"></form></body></html>');
   46: }
   47: 
   48: # ================================================================ Main Handler
   49: 
   50: sub handler {
   51:   my $r=shift;
   52:   $r->content_type('text/html');
   53:   $r->send_http_header;
   54: 
   55:   return OK if $r->header_only;
   56: 
   57:   my $url=$r->uri;
   58:   my $fn=&Apache::lonnet::filelocation('',$url);
   59: 
   60:   my $adv=0;
   61: 
   62:   unless ($ENV{'form.forcesmp'}) {
   63:      if ($ENV{'form.forceadv'}) {
   64:         $adv=1;
   65:      } elsif (my $fh=Apache::File->new($fn)) {
   66: 	 my $allmap=join('',<$fh>);
   67:          $adv=($allmap=~/\<map[^\>]+mode\s*\=\s*(\'|\")rat/is);
   68:      }
   69:   }
   70: 
   71:   if ($adv) {
   72:       &ratedt($r,$url);
   73:   } else {
   74:       &smpedt($r,$fn);
   75:   }
   76:   return OK;
   77: }
   78: 
   79: 1;
   80: __END__
   81: 
   82: 
   83: 
   84: 
   85: 
   86: 
   87:
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