1: <!DOCTYPE piml PUBLIC "-//TUX/DTD piml 1.0 Final//EN"
2: "http://lpml.sourceforge.net/DTD/piml.dtd">
3: <!-- mimetex_version_check.piml -->
4: <!-- Stuart Raeburn -->
5:
6: <!-- $Id: mimetex_version_check.piml,v 1.1 2008/12/18 22:30:24 raeburn Exp $ -->
7:
8: <!--
9:
10: This file is part of the LearningOnline Network with CAPA (LON-CAPA).
11:
12: LON-CAPA is free software; you can redistribute it and/or modify
13: it under the terms of the GNU General Public License as published by
14: the Free Software Foundation; either version 2 of the License, or
15: (at your option) any later version.
16:
17: LON-CAPA is distributed in the hope that it will be useful,
18: but WITHOUT ANY WARRANTY; without even the implied warranty of
19: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20: GNU General Public License for more details.
21:
22: You should have received a copy of the GNU General Public License
23: along with LON-CAPA; if not, write to the Free Software
24: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25:
26: /home/httpd/html/adm/gpl.txt
27:
28: http://www.lon-capa.org/
29:
30: -->
31:
32: <piml>
33: <files>
34: <file>
35: <target dist="default">/</target>
36: <perlscript mode="fg">
37: my $currversionfile = '/home/httpd/lonTabs/mimetex-version';
38: my $newversionfile = '../cgi/mimeTeX/VERSION';
39: my $fh;
40: if (-e $newversionfile) {
41: if (open($fh, "<$newversionfile")) {
42: my $newversion = <$fh>;
43: close($fh);
44: chomp($newversion);
45: if ($newversion=~ /^\d+\.\d+$/) {
46: if (-e $currversionfile) {
47: if (open($fh, "<$currversionfile")) {
48: my $currversion = <$fh>;
49: close($fh);
50: chomp($version);
51: if ($currversion=~ /^\d+\.\d+$/) {
52: if ($currversion ne $newversion) {
53: unlink('/home/httpd/cgi/mimetexcache/*.gif');
54: print "All .gif files cached by previous mimeTeX version have been removed from the mimetexcache directory\n";
55: if (open($fh, ">$currversionfile")) {
56: print $fh "$newversion";
57: close($fh);
58: print "mimetex-version file in /home/httpd/lonTabs set to version: $newversion.\n";
59: }
60: }
61: }
62: }
63: } else {
64: unlink('/home/httpd/cgi/mimetexcache/*.gif');
65: print "All .gif files cached by previous mimeTeX version have been removed from the mimetexcache directory\n";
66: if (open($fh, ">$currversionfile")) {
67: print $fh "$newversion";
68: close($fh);
69: print "mimetex-version file in /home/httpd/lonTabs set to version: $newversion.\n";`
70: }
71: }
72: }
73: }
74: }
75: </perlscript>
76: </file>
77: </files>
78: </piml>
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