1: # The LearningOnline Network with CAPA
2: # Set parameters inside of the RAT
3: #
4: # $Id: lonratparms.pm,v 1.16 2003/09/29 14:31:00 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: # (Search Catalog
29: #
30: # (Internal Server Error Handler
31: #
32: # (Login Screen
33: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
34: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
35: #
36: # 3/1/1 Gerd Kortemeyer)
37: #
38: # 3/1 Gerd Kortemeyer)
39: #
40: # 03/03/01,06/15,06/25,06/26,06/30,07/02,07/03,07/04 Gerd Kortemeyer
41: # 03/11/02 Matthew Hall
42: #
43: package Apache::lonratparms;
44:
45: use strict;
46: use Apache::Constants qw(:common);
47: use Apache::lonhtmlcommon();
48: use Apache::lonlocal;
49:
50: sub handler {
51: my $r = shift;
52: &Apache::loncommon::content_type($r,'text/html');
53: $r->send_http_header;
54: return OK if $r->header_only;
55:
56: # Get query string for limited number of parameters
57:
58: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
59: ['url','parms','resid']);
60:
61: # ------------------------------------------------------------------- Read file
62:
63: my $uri=$ENV{'form.url'}.'.meta';
64:
65: my %content;
66: my %type;
67: my %display;
68: my %value;
69:
70: foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
71: if ($_=~/^parameter\_/) {
72: $content{$_}=&Apache::lonnet::metadata($uri,$_);
73: $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
74: $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
75: }
76: }
77:
78: # -------------------------------------- Additional parms for certain resources
79:
80: if ($uri=~/\.(sequence|page)\.meta$/) {
81: $content{'parameter_randompick'}='';
82: $type{'parameter_randompick'}='int_pos';
83: $display{'parameter_randompick'}='Randomly pick number of resources';
84:
85: $content{'parameter_randompickseed'}='';
86: $type{'parameter_randompickseed'}='int_pos';
87: $display{'parameter_randompickseed'}=
88: 'Random seed for randomly picking number of resources (optional, only set if you know what you are doing)';
89: } else {
90: $content{'parameter_mapalias'}='';
91: $type{'parameter_mapalias'}='string';
92: $display{'parameter_mapalias'}='Resource alias name for conditions';
93: }
94: if ($uri=~/\.(problem|exam|quiz|assess|survey|form|library)\.meta$/) {
95: $content{'parameter_hiddenparts'}='';
96: $type{'parameter_hiddenparts'}='string';
97: $display{'parameter_hiddenparts'}=
98: 'A comma separted list of Part Ids to not display.';
99: }
100: # ---------------------------------------------------------- Current Parameters
101:
102: foreach (split(/\:/,$ENV{'form.parms'})) {
103: my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
104: unless ($type{$pname}) { $type{$pname}=$ptype; }
105: $value{$pname}=$pvalue;
106: }
107:
108: # --------------------------------------------------- Print input screen header
109: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
110: my $bodytag=&Apache::loncommon::bodytag('Set Resource Parameters in Map');
111: my %lt=&Apache::loncommon::texthash('pa' => 'Parameter',
112: 'de' => 'Default',
113: 'va' => 'Value',
114: 'se' => 'Set');
115:
116: $r->print(<<ENDHEADER);
117: <html>
118: <head>
119: <title>The LearningOnline Network with CAPA</title>
120: <script language="JavaScript">
121:
122: function pclose() {
123: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
124: "height=350,width=350,scrollbars=no,menubar=no");
125: parmwin.close();
126: }
127:
128: $pjump_def
129:
130: function stpr() {
131: eval("document.parameters."+document.parameters.pres_marker.value+
132: ".value=document.parameters.pres_value.value");
133: pclose();
134: }
135:
136:
137: function setparms() {
138: ENDHEADER
139: $r->print('var colon=""; opener.objparms['.$ENV{'form.resid'}.']="";');
140: map {
141: $r->print("\nif (document.parameters.def_".$_.
142: '.checked) { opener.objparms['.$ENV{'form.resid'}.
143: ']+=colon+"'.$type{$_}.
144: '___'.$_.'___"+document.parameters.'.$_.'.value; colon=":"; }');
145: } keys %content;
146: $r->print(<<ENDDOCUMENT);
147: opener.save();
148: window.close();
149: }
150: </script>
151: </head>
152: $bodytag
153: <form action="javascript:setparms();" method="post" name="parameters">
154: <input type="hidden" value='' name="pres_value">
155: <input type="hidden" value='' name="pres_type">
156: <input type="hidden" value='' name="pres_marker">
157: <table border=2>
158: <tr><th>$lt{'pa'}</th><th>$lt{'de'}</th><th>$lt{'va'}</th><th>$lt{'se'}?</th></tr>
159: ENDDOCUMENT
160: %display=&Apache::lonlocal::texthash(%display);
161: my $enter=&mt('Enter');
162: foreach (keys(%content)) {
163: my $cur=$content{$_};
164: # Should if(defined($value{$_})) be if(exists($value{$_})) ?
165: if (defined($value{$_})) { $cur=$value{$_}; };
166: $r->print(<<"END");
167: <tr><td><b>$display{$_}</b><br><tt>$_</tt></td>
168: <td> $content{$_}</td>
169: <td><input type="text" size="10" name="$_" value="$cur">
170: <a href='javascript:pjump("$type{$_}","$display{$_}",document.parameters.$_.value,"$_","parameters.pres","stpr");'>$enter</a></td>
171: <td><input type="checkbox" name="def_$_"
172: END
173: if ($value{$_}) { $r->print(' checked'); }
174: $r->print('></td></tr>');
175: }
176: $r->print(
177: '</table><br><input type="submit" value="'.&mt('Set').'"></form></body></html>');
178: return OK;
179: }
180:
181: 1;
182: __END__
183:
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