Annotation of rat/lonratparms.pm, revision 1.26
1.1 www 1: # The LearningOnline Network with CAPA
2: # Set parameters inside of the RAT
3: #
1.26 ! jms 4: # $Id: lonratparms.pm,v 1.25 2008/11/11 16:40:38 jms 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',
83: 'se' => 'Set');
1.24 albertel 84: my $js = (<<ENDHEADER);
85: <script type="text/javascript">
1.7 www 86:
87: function pclose() {
88: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
89: "height=350,width=350,scrollbars=no,menubar=no");
90: parmwin.close();
91: }
92:
1.15 matthew 93: $pjump_def
1.7 www 94:
95: function stpr() {
96: eval("document.parameters."+document.parameters.pres_marker.value+
97: ".value=document.parameters.pres_value.value");
98: pclose();
99: }
100:
101:
1.3 www 102: function setparms() {
103: ENDHEADER
1.24 albertel 104: $js .= 'var colon=""; opener.objparms['.$env{'form.resid'}.']="";';
105: foreach my $key (keys(%content)) {
106: $js .= "\nif (document.parameters.def_".$key.
1.23 albertel 107: '.checked) { opener.objparms['.$env{'form.resid'}.
1.24 albertel 108: ']+=colon+"'.$type{$key}.
109: '___'.$key.'___"+document.parameters.'.$key.'.value; colon=":"; }';
110: }
111: $js .= '
1.6 www 112: opener.save();
1.3 www 113: window.close();
114: }
115: </script>
1.24 albertel 116: ';
117: my $start_page =
118: &Apache::loncommon::start_page('Set Resource Parameters in Map',$js);
119:
120: $r->print(<<ENDDOCUMENT);
121: $start_page
1.4 www 122: <form action="javascript:setparms();" method="post" name="parameters">
1.7 www 123: <input type="hidden" value='' name="pres_value">
124: <input type="hidden" value='' name="pres_type">
125: <input type="hidden" value='' name="pres_marker">
1.4 www 126: <table border=2>
1.16 www 127: <tr><th>$lt{'pa'}</th><th>$lt{'de'}</th><th>$lt{'va'}</th><th>$lt{'se'}?</th></tr>
1.1 www 128: ENDDOCUMENT
1.24 albertel 129:
1.17 www 130: ### %display=&Apache::lonlocal::texthash(%display);
1.16 www 131: my $enter=&mt('Enter');
1.24 albertel 132: foreach my $key (sort(keys(%content))) {
133: my $cur=$content{$key};
134: # Should if(defined($value{$key})) be if(exists($value{$key})) ?
135: if (defined($value{$key})) { $cur=$value{$key}; };
1.9 matthew 136: $r->print(<<"END");
1.24 albertel 137: <tr><td><b>$display{$key}</b><br><tt>$key</tt></td>
138: <td> $content{$key}</td>
139: <td><input type="text" size="10" name="$key" value="$cur">
140: <a href='javascript:pjump("$type{$key}","$display{$key}",document.parameters.$key.value,"$key","parameters.pres","stpr");'>$enter</a></td>
141: <td><input type="checkbox" name="def_$key"
1.9 matthew 142: END
1.24 albertel 143: if ($value{$key}) { $r->print(' checked'); }
1.6 www 144: $r->print('></td></tr>');
1.9 matthew 145: }
1.24 albertel 146: $r->print('</table><br />
147: <input type="submit" value="'.&mt('Set').'"></form>'.
148: &Apache::loncommon::end_page());
1.1 www 149: return OK;
150: }
151:
152: 1;
153: __END__
1.7 www 154:
1.26 ! jms 155:
! 156:
! 157: =head1 NAME
! 158:
! 159: Apache::lonratparams
! 160:
! 161: =head1 SYNOPSIS
! 162:
! 163: Handler to set resource parameters inside of
! 164: the RAT based on metadata.
! 165:
! 166: This is part of the LearningOnline Network with CAPA project
! 167: described at http://www.lon-capa.org.
! 168:
! 169: =head1 HANDLER SUBROUTINE
! 170:
! 171: handler()
! 172:
! 173: =head1 OTHER SUBROUTINES
! 174:
! 175: =over
! 176:
! 177: =item *
! 178:
! 179: none
! 180:
! 181: =back
! 182:
! 183: =cut
! 184:
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