1: #!/usr/bin/perl
2: #
3: # $Id: imagechoice.pl,v 1.1 2003/02/12 01:58:37 www Exp $
4: #
5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/cgi-bin/plot.gif
24: #
25: # http://www.lon-capa.org/
26: #
27: use strict;
28:
29: $|=1;
30:
31: my %data;
32: foreach (split/&/,$ENV{'QUERY_STRING'}) {
33: my ($name,$value)=split/=/;
34: $data{$name}=$value;
35: }
36: my $filename = $data{'file'};
37: my $formname = $data{'formname'};
38: my $formx = $data{'formx'};
39: my $formy = $data{'formy'};
40: my $formwidth = $data{'formwidth'};
41: my $formheight = $data{'formheight'};
42: # unescape filename
43: $filename =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
44:
45:
46: if ((defined($data{'x'})) && (defined($data{'y'}))) {
47: print <<"ENDSUBM";
48: Content-type: text/html
49:
50: <html>
51: <script>
52: function submitthis() {
53: alert('Submitting '+document.pickimg.height+' '+document.pickimg.width);
54: }
55: </script>
56: <body bgcolor="#FFFFFF" onLoad="submitthis()">
57: <h3>Position Selected</h3>
58: <img name="pickimg" src="$filename" />
59: </body>
60: </html>
61: ENDSUBM
62: } else {
63: print <<"END";
64: Content-type: text/html
65:
66: <html>
67: <body bgcolor="#FFFFFF">
68: <h3>Select Position on Image</h3>
69: <form>
70: <input type="hidden" name="formname" value="$formname" />
71: <input type="hidden" name="formx" value="$formx" />
72: <input type="hidden" name="formy" value="$formy" />
73: <input type="hidden" name="formwidth" value="$formwidth" />
74: <input type="hidden" name="formheight" value="$formheight" />
75: <input type="hidden" name="file" value="$filename" />
76: <input type="image" src="$filename" />
77: </form>
78: </body>
79: </html>
80: END
81: }
82:
83:
84:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>