1: # The LearningOnline Network with CAPA
2: # Set parameters inside of the RAT
3: #
4: # $Id: lonratparms.pm,v 1.20 2004/04/23 19:39:25 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(/\_\_\_/,$_);
60: unless ($type{$pname}) { $type{$pname}=$ptype; }
61: $value{$pname}=$pvalue;
62: $content{$pname}=$pvalue;
63: $type{$pname}=$ptype;
64: $display{$pname}=&mt('Custom Parameter');
65: }
66:
67: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
68: if ($_=~/^parameter\_/) {
69: $content{$_}=&Apache::lonnet::metadata($uri,$_);
70: $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
71: $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
72: }
73: }
74:
75: # --------------------------------------------------- Print input screen header
76: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
77: my $bodytag=&Apache::loncommon::bodytag('Set Resource Parameters in Map');
78: my %lt=&Apache::lonlocal::texthash('pa' => 'Parameter',
79: 'de' => 'Default',
80: 'va' => 'Value',
81: 'se' => 'Set');
82:
83: $r->print(<<ENDHEADER);
84: <html>
85: <head>
86: <title>The LearningOnline Network with CAPA</title>
87: <script language="JavaScript">
88:
89: function pclose() {
90: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
91: "height=350,width=350,scrollbars=no,menubar=no");
92: parmwin.close();
93: }
94:
95: $pjump_def
96:
97: function stpr() {
98: eval("document.parameters."+document.parameters.pres_marker.value+
99: ".value=document.parameters.pres_value.value");
100: pclose();
101: }
102:
103:
104: function setparms() {
105: ENDHEADER
106: $r->print('var colon=""; opener.objparms['.$ENV{'form.resid'}.']="";');
107: map {
108: $r->print("\nif (document.parameters.def_".$_.
109: '.checked) { opener.objparms['.$ENV{'form.resid'}.
110: ']+=colon+"'.$type{$_}.
111: '___'.$_.'___"+document.parameters.'.$_.'.value; colon=":"; }');
112: } keys %content;
113: $r->print(<<ENDDOCUMENT);
114: opener.save();
115: window.close();
116: }
117: </script>
118: </head>
119: $bodytag
120: <form action="javascript:setparms();" method="post" name="parameters">
121: <input type="hidden" value='' name="pres_value">
122: <input type="hidden" value='' name="pres_type">
123: <input type="hidden" value='' name="pres_marker">
124: <table border=2>
125: <tr><th>$lt{'pa'}</th><th>$lt{'de'}</th><th>$lt{'va'}</th><th>$lt{'se'}?</th></tr>
126: ENDDOCUMENT
127: ### %display=&Apache::lonlocal::texthash(%display);
128: my $enter=&mt('Enter');
129: foreach (sort(keys(%content))) {
130: my $cur=$content{$_};
131: # Should if(defined($value{$_})) be if(exists($value{$_})) ?
132: if (defined($value{$_})) { $cur=$value{$_}; };
133: $r->print(<<"END");
134: <tr><td><b>$display{$_}</b><br><tt>$_</tt></td>
135: <td> $content{$_}</td>
136: <td><input type="text" size="10" name="$_" value="$cur">
137: <a href='javascript:pjump("$type{$_}","$display{$_}",document.parameters.$_.value,"$_","parameters.pres","stpr");'>$enter</a></td>
138: <td><input type="checkbox" name="def_$_"
139: END
140: if ($value{$_}) { $r->print(' checked'); }
141: $r->print('></td></tr>');
142: }
143: $r->print(
144: '</table><br><input type="submit" value="'.&mt('Set').'"></form></body></html>');
145: return OK;
146: }
147:
148: 1;
149: __END__
150:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>