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: #
16: # 03/03/01,06/15,06/25,06/26 Gerd Kortemeyer
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 $r->header_only;
28:
29: # Get query string for limited number of parameters
30:
31: map {
32: my ($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:
48: my %content;
49: my %type;
50: my %value;
51:
52: map {
53: $content{$_}=&Apache::lonnet::metadata($uri,$_);
54: } split(/\,/,&Apache::lonnet::metadata($uri,'keys'));
55:
56: # ---------------------------------------------------------- Current Parameters
57:
58: map {
59: my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
60: $type{$pname}=$ptype;
61: $value{$pname}=$pvalue;
62: } split(/\:/,$ENV{'form.params'});
63:
64: # --------------------------------------------------- Print input screen header
65: $r->print(<<ENDHEADER);
66: <html>
67: <head>
68: <title>The LearningOnline Network with CAPA</title>
69: <script language="JavaScript">
70: function setparms() {
71: ENDHEADER
72: $r->print('opener.parent.objparms['.$ENV{'form.resid'}.']="";');
73: map {
74: $r->print("\nif (document.parameters.def_".$_.
75: '.value=="on") { opener.parent.objparms['.$ENV{'form.resid'}.
76: ']+="'.$type{$_}.'___'.$_.'___"+document.parameters.'.$_.'.value; }');
77: } keys %content;
78: $r->print(<<ENDDOCUMENT);
79: window.close();
80: }
81: </script>
82: </head>
83: <body bgcolor="#FFFFFF">
84: <h1>Set Resource Parameters in Map</h1>
85: <form action="javascript:setparms();" name="parameters">
86: <table>
87: <tr><th>Parameter</th><th>Value</th><th>Set?</th></tr>
88: ENDDOCUMENT
89: my $cur=$content{$_};
90: if (defined($value{$_})) { $cur=$value{$_}; }
91: map {
92: $r->print('<tr><td>'.$_.
93: '</td><td><input type="text" name="'.$_.'" value="'.$cur.
94: '"></td><td><input type="checkbox" name="def_'.$_.
95: '" value="off"></td></tr>');
96: } keys %content;
97: $r->print(
98: '</table><br><input type="submit" value="Set"></form></body></html>');
99: return OK;
100: }
101:
102: 1;
103: __END__
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