1: # The LearningOnline Network with CAPA
2: # Set parameters inside of the RAT
3: #
4: # $Id: lonratparms.pm,v 1.21 2004/04/24 00:41:51 www Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::lonratparms;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::lonhtmlcommon();
34: use Apache::lonlocal;
35:
36: sub handler {
37: my $r = shift;
38: &Apache::loncommon::content_type($r,'text/html');
39: $r->send_http_header;
40: return OK if $r->header_only;
41:
42: # Get query string for limited number of parameters
43:
44: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
45: ['url','parms','resid']);
46:
47: # ------------------------------------------------------------------- Read file
48:
49: my $uri=$ENV{'form.url'}.'.meta';
50:
51: my %content;
52: my %type;
53: my %display;
54: my %value;
55:
56: # ---------------------------------------------------------- Current Parameters
57:
58: foreach (split(/\:/,$ENV{'form.parms'})) {
59: my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
60: unless ($pname) { next; }
61: unless ($type{$pname}) { $type{$pname}=$ptype; }
62: $value{$pname}=$pvalue;
63: $content{$pname}=$pvalue;
64: $type{$pname}=$ptype;
65: $display{$pname}=&mt('Custom Parameter');
66: }
67:
68: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
69: if ($_=~/^parameter\_/) {
70: $content{$_}=&Apache::lonnet::metadata($uri,$_);
71: $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
72: $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
73: }
74: }
75:
76: # --------------------------------------------------- Print input screen header
77: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
78: my $bodytag=&Apache::loncommon::bodytag('Set Resource Parameters in Map');
79: my %lt=&Apache::lonlocal::texthash('pa' => 'Parameter',
80: 'de' => 'Default',
81: 'va' => 'Value',
82: 'se' => 'Set');
83:
84: $r->print(<<ENDHEADER);
85: <html>
86: <head>
87: <title>The LearningOnline Network with CAPA</title>
88: <script language="JavaScript">
89:
90: function pclose() {
91: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
92: "height=350,width=350,scrollbars=no,menubar=no");
93: parmwin.close();
94: }
95:
96: $pjump_def
97:
98: function stpr() {
99: eval("document.parameters."+document.parameters.pres_marker.value+
100: ".value=document.parameters.pres_value.value");
101: pclose();
102: }
103:
104:
105: function setparms() {
106: ENDHEADER
107: $r->print('var colon=""; opener.objparms['.$ENV{'form.resid'}.']="";');
108: map {
109: $r->print("\nif (document.parameters.def_".$_.
110: '.checked) { opener.objparms['.$ENV{'form.resid'}.
111: ']+=colon+"'.$type{$_}.
112: '___'.$_.'___"+document.parameters.'.$_.'.value; colon=":"; }');
113: } keys %content;
114: $r->print(<<ENDDOCUMENT);
115: opener.save();
116: window.close();
117: }
118: </script>
119: </head>
120: $bodytag
121: <form action="javascript:setparms();" method="post" name="parameters">
122: <input type="hidden" value='' name="pres_value">
123: <input type="hidden" value='' name="pres_type">
124: <input type="hidden" value='' name="pres_marker">
125: <table border=2>
126: <tr><th>$lt{'pa'}</th><th>$lt{'de'}</th><th>$lt{'va'}</th><th>$lt{'se'}?</th></tr>
127: ENDDOCUMENT
128: ### %display=&Apache::lonlocal::texthash(%display);
129: my $enter=&mt('Enter');
130: foreach (sort(keys(%content))) {
131: my $cur=$content{$_};
132: # Should if(defined($value{$_})) be if(exists($value{$_})) ?
133: if (defined($value{$_})) { $cur=$value{$_}; };
134: $r->print(<<"END");
135: <tr><td><b>$display{$_}</b><br><tt>$_</tt></td>
136: <td> $content{$_}</td>
137: <td><input type="text" size="10" name="$_" value="$cur">
138: <a href='javascript:pjump("$type{$_}","$display{$_}",document.parameters.$_.value,"$_","parameters.pres","stpr");'>$enter</a></td>
139: <td><input type="checkbox" name="def_$_"
140: END
141: if ($value{$_}) { $r->print(' checked'); }
142: $r->print('></td></tr>');
143: }
144: $r->print(
145: '</table><br><input type="submit" value="'.&mt('Set').'"></form></body></html>');
146: return OK;
147: }
148:
149: 1;
150: __END__
151:
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