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Annotation of rat/lonratparms.pm, revision 1.2

1.1       www         1: # The LearningOnline Network with CAPA
                      2: # Set parameters inside of the RAT
                      3: #
                      4: # (Search Catalog
                      5: #
                      6: # (Internal Server Error Handler
                      7: #
                      8: # (Login Screen
                      9: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
                     10: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
                     11: #
                     12: # 3/1/1 Gerd Kortemeyer)
                     13: #
                     14: # 3/1 Gerd Kortemeyer)
                     15: #
1.2     ! www        16: # 03/03/01,06/15 Gerd Kortemeyer
1.1       www        17: #
                     18: package Apache::lonratparms;
                     19: 
                     20: use strict;
                     21: use Apache::Constants qw(:common);
                     22: 
                     23: sub handler {
                     24:     my $r = shift;
                     25:     $r->content_type('text/html');
                     26:     $r->send_http_header;
                     27:     return OK if $r->header_only;
                     28: 
1.2     ! www        29: # Get query string for limited number of parameters
        !            30: 
        !            31:     map {
        !            32:        my ($name, $value) = split(/=/,$_);
        !            33:        $value =~ tr/+/ /;
        !            34:        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
        !            35:        if (($name eq 'url') || ($name eq 'parms') || 
        !            36:            ($name eq 'resid')) {
        !            37:            unless ($ENV{'form.'.$name}) {
        !            38:               $ENV{'form.'.$name}=$value;
        !            39: 	   }
        !            40:        }
        !            41:     } (split(/&/,$ENV{'QUERY_STRING'}));
        !            42: 
        !            43: 
        !            44: # ------------------------------------------------------------------- Read file
        !            45: 
        !            46:   my $uri=$ENV{'form.url'}.'.meta';
        !            47:     my %content;
        !            48:   map {
        !            49:       $content{$_}=&Apache::lonnet::metadata($uri,$_);
        !            50:   } split(/\,/,&Apache::lonnet::metadata($uri,'keys'));
        !            51: 
        !            52: 
1.1       www        53: # --------------------------------------------------- Print login screen header
                     54:     $r->print(<<ENDDOCUMENT);
                     55: <html>
                     56: <head>
                     57: <title>The LearningOnline Network with CAPA</title>
                     58: </head>
                     59: <body bgcolor="#FFFFFF">
1.2     ! www        60: <h1>Set Resource Parameters in Map</h1>
1.1       www        61: <img src="/adm/lonKaputt/lonconstruct.gif">
                     62: ENDDOCUMENT
1.2     ! www        63:     map {
        !            64:         $r->print($_.' - '.$content{$_}.'<br>');
        !            65:     } keys %content;
        !            66:     $r->print('</body></html>');
1.1       www        67:     return OK;
                     68: } 
                     69: 
                     70: 1;
                     71: __END__
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