Annotation of loncom/interface/lonpickcourse.pm, revision 1.4
1.1 www 1: # The LearningOnline Network
2: # Pick a course
3: #
1.4 ! www 4: # $Id: lonpickcourse.pm,v 1.3 2003/03/26 16:39:40 www Exp $
1.1 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: #
28:
29: package Apache::lonpickcourse;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::loncommon;
34: use Apache::loncoursedata;
35: use Apache::lonnet;
36:
37: sub handler {
38: my $r = shift;
39: $r->content_type('text/html');
40: $r->send_http_header;
41: return OK if $r->header_only;
42:
43: # ------------------------------------------------------------ Print the screen
44: $r->print(<<ENDDOCUMENT);
45: <html>
46: <head>
47: <title>The LearningOnline Network with CAPA</title>
48: </head>
49: ENDDOCUMENT
50:
51:
52: &Apache::loncommon::get_unprocessed_cgi
53: ($ENV{'QUERY_STRING'},['domainfilter','descriptfilter',
54: 'sincefilter','form','cnumelement','cdomelement']);
55: my $domainfilter=$ENV{'form.domainfilter'};
56: $domainfilter=~s/\W//g;
1.4 ! www 57: unless ($domainfilter) { $domainfilter=''; }
! 58: my $domainselectform=&Apache::loncommon::select_dom_form($domainfilter,
! 59: 'domainfilter',1);
1.1 www 60: my $descriptfilter=$ENV{'form.descriptfilter'};
1.4 ! www 61: $descriptfilter=~s/[^\w\s]//g;
! 62: unless ($descriptfilter) { $descriptfilter=''; }
1.1 www 63: my $sincefilter=$ENV{'form.sincefilter'};
64: $sincefilter=~s/\D//g;
65: unless ($sincefilter) { $sincefilter=0; }
66:
67: $r->print(&Apache::loncommon::bodytag("Selecting a Course"));
68: $r->print(<<ENDSCRIPT);
69: <script>
70: function gochoose(cname,cdom) {
71: opener.document.$ENV{'form.form'}.$ENV{'form.cnumelement'}.value=cname;
72: var slct=opener.document.$ENV{'form.form'}.$ENV{'form.cdomelement'};
73: var i;
74: for (i=0;i<slct.length;i++) {
75: if (slct[i]==cdom) { slct.selectedIndex=i; }
76: }
77: self.close();
78: }
79: </script>
1.4 ! www 80: <form method="post">
! 81: <br />
! 82: Course Domain: $domainselectform
! 83: <br />
! 84: Course Description:
! 85: <input type="text" name="descriptfilter" size="40" value="$descriptfilter" />
! 86: <input type="submit" name="gosearch" value="Search" />
! 87: </form>
! 88:
1.1 www 89: ENDSCRIPT
1.2 www 90: $r->rflush();
91: # ---------------------------------------------------------------- Get the data
1.4 ! www 92: unless ($descriptfilter) { $descriptfilter='.'; }
1.2 www 93: my %courses=
94: &Apache::lonnet::courseiddump($domainfilter,$descriptfilter,$sincefilter);
1.3 www 95: $r->print('<form>');
1.2 www 96: foreach (keys %courses) {
1.3 www 97: my ($cdom,$cnum)=split(/\_/,$_);
98: $r->print('<input type="button" value="Select" onClick="gochoose('.
99: "'".$cnum."','".$cdom."')".'" /> '.$courses{$_}.' ('.
100: ($Apache::lonnet::domaindescription{$cdom}?
101: $Apache::lonnet::domaindescription{$cdom}:$cdom).')<br />');
1.2 www 102: }
1.3 www 103: $r->print('</form></body></html>');
1.1 www 104: return OK;
105: }
106:
107: 1;
108: __END__
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