Annotation of rat/lonratparms.pm, revision 1.29
1.1 www 1: # The LearningOnline Network with CAPA
2: # Set parameters inside of the RAT
3: #
1.29 ! www 4: # $Id: lonratparms.pm,v 1.28 2009/04/23 17:26:27 bisitz Exp $
1.8 www 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: #
1.20 www 28:
1.1 www 29: package Apache::lonratparms;
30:
31: use strict;
32: use Apache::Constants qw(:common);
1.15 matthew 33: use Apache::lonhtmlcommon();
1.16 www 34: use Apache::lonlocal;
1.23 albertel 35: use Apache::lonnet;
1.1 www 36:
37: sub handler {
38: my $r = shift;
1.16 www 39: &Apache::loncommon::content_type($r,'text/html');
1.1 www 40: $r->send_http_header;
41: return OK if $r->header_only;
42:
1.2 www 43: # Get query string for limited number of parameters
44:
1.10 stredwic 45: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.11 www 46: ['url','parms','resid']);
1.2 www 47:
48: # ------------------------------------------------------------------- Read file
49:
1.23 albertel 50: my $uri=$env{'form.url'}.'.meta';
1.3 www 51:
52: my %content;
53: my %type;
1.5 www 54: my %display;
1.3 www 55: my %value;
56:
1.20 www 57: # ---------------------------------------------------------- Current Parameters
58:
1.22 www 59: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
60: if ($_=~/^parameter\_/) {
61: $content{$_}=&Apache::lonnet::metadata($uri,$_);
62: $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
63: $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
64: }
65: }
66:
1.23 albertel 67: foreach (split(/\:/,$env{'form.parms'})) {
1.20 www 68: my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
1.21 www 69: unless ($pname) { next; }
1.20 www 70: unless ($type{$pname}) { $type{$pname}=$ptype; }
71: $value{$pname}=$pvalue;
72: $content{$pname}=$pvalue;
73: $type{$pname}=$ptype;
74: $display{$pname}=&mt('Custom Parameter');
75: }
1.3 www 76:
77: # --------------------------------------------------- Print input screen header
1.15 matthew 78: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
1.24 albertel 79:
1.17 www 80: my %lt=&Apache::lonlocal::texthash('pa' => 'Parameter',
81: 'de' => 'Default',
82: 'va' => 'Value',
1.28 bisitz 83: 'se' => 'Set?');
1.24 albertel 84: my $js = (<<ENDHEADER);
85: <script type="text/javascript">
1.7 www 86:
1.15 matthew 87: $pjump_def
1.7 www 88:
89: function stpr() {
90: eval("document.parameters."+document.parameters.pres_marker.value+
91: ".value=document.parameters.pres_value.value");
1.29 ! www 92: modalWindow.close();
1.7 www 93: }
94:
95:
1.3 www 96: function setparms() {
97: ENDHEADER
1.24 albertel 98: $js .= 'var colon=""; opener.objparms['.$env{'form.resid'}.']="";';
99: foreach my $key (keys(%content)) {
100: $js .= "\nif (document.parameters.def_".$key.
1.23 albertel 101: '.checked) { opener.objparms['.$env{'form.resid'}.
1.24 albertel 102: ']+=colon+"'.$type{$key}.
103: '___'.$key.'___"+document.parameters.'.$key.'.value; colon=":"; }';
104: }
105: $js .= '
1.6 www 106: opener.save();
1.3 www 107: window.close();
108: }
109: </script>
1.24 albertel 110: ';
111: my $start_page =
112: &Apache::loncommon::start_page('Set Resource Parameters in Map',$js);
113:
114: $r->print(<<ENDDOCUMENT);
115: $start_page
1.4 www 116: <form action="javascript:setparms();" method="post" name="parameters">
1.27 bisitz 117: <input type="hidden" value="" name="pres_value" />
118: <input type="hidden" value="" name="pres_type" />
119: <input type="hidden" value="" name="pres_marker" />
1.28 bisitz 120: <table border="2">
121: <tr><th>$lt{'pa'}</th><th>$lt{'de'}</th><th>$lt{'va'}</th><th>$lt{'se'}</th></tr>
1.1 www 122: ENDDOCUMENT
1.24 albertel 123:
1.17 www 124: ### %display=&Apache::lonlocal::texthash(%display);
1.16 www 125: my $enter=&mt('Enter');
1.24 albertel 126: foreach my $key (sort(keys(%content))) {
127: my $cur=$content{$key};
128: # Should if(defined($value{$key})) be if(exists($value{$key})) ?
129: if (defined($value{$key})) { $cur=$value{$key}; };
1.9 matthew 130: $r->print(<<"END");
1.27 bisitz 131: <tr><td><b>$display{$key}</b><br /><tt>$key</tt></td>
1.24 albertel 132: <td> $content{$key}</td>
1.27 bisitz 133: <td><input type="text" size="10" name="$key" value="$cur" />
1.24 albertel 134: <a href='javascript:pjump("$type{$key}","$display{$key}",document.parameters.$key.value,"$key","parameters.pres","stpr");'>$enter</a></td>
135: <td><input type="checkbox" name="def_$key"
1.9 matthew 136: END
1.27 bisitz 137: if ($value{$key}) { $r->print(' checked="checked"'); }
138: $r->print(' /></td></tr>');
1.9 matthew 139: }
1.24 albertel 140: $r->print('</table><br />
1.27 bisitz 141: <input type="submit" value="'.&mt('Set').'" /></form>'.
1.24 albertel 142: &Apache::loncommon::end_page());
1.1 www 143: return OK;
144: }
145:
146: 1;
147: __END__
1.7 www 148:
1.26 jms 149:
150:
151: =head1 NAME
152:
153: Apache::lonratparams
154:
155: =head1 SYNOPSIS
156:
157: Handler to set resource parameters inside of
158: the RAT based on metadata.
159:
160: This is part of the LearningOnline Network with CAPA project
161: described at http://www.lon-capa.org.
162:
163: =head1 HANDLER SUBROUTINE
164:
165: handler()
166:
167: =head1 OTHER SUBROUTINES
168:
169: =over
170:
171: =item *
172:
173: none
174:
175: =back
176:
177: =cut
178:
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