version 1.5, 2001/05/09 17:38:12
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version 1.8, 2002/05/29 18:23:58
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Handler to show differences between file versions |
# Handler to show differences between file versions |
# |
# |
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# $Id$ |
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# |
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# Copyright Michigan State University Board of Trustees |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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# |
# (Handler to retrieve an old version of a file |
# (Handler to retrieve an old version of a file |
# |
# |
# (Publication Handler |
# (Publication Handler |
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# 03/31,04/03 Gerd Kortemeyer) |
# 03/31,04/03 Gerd Kortemeyer) |
# |
# |
# 05/02/01,05/09 Gerd Kortemeyer |
# 05/02/01,05/09 Gerd Kortemeyer |
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# 12/13 Scott Harrison |
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# |
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### |
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package Apache::londiff; |
package Apache::londiff; |
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Line 25 use File::Copy;
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Line 53 use File::Copy;
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use Algorithm::Diff qw(diff); |
use Algorithm::Diff qw(diff); |
use Apache::Constants qw(:common :http :methods); |
use Apache::Constants qw(:common :http :methods); |
use Apache::loncacc; |
use Apache::loncacc; |
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use Apache::lonnet(); |
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use Apache::loncommon(); |
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sub handler { |
sub handler { |
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Line 32 sub handler {
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Line 62 sub handler {
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# Get query string for limited number of parameters |
# Get query string for limited number of parameters |
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map { |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
my ($name, $value) = split(/=/,$_); |
['filename','versiontwo','versionone']); |
$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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if (($name eq 'filename') || ($name eq 'versiontwo') || |
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($name eq 'versionone')) { |
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unless ($ENV{'form.'.$name}) { |
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$ENV{'form.'.$name}=$value; |
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} |
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} |
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} (split(/&/,$ENV{'QUERY_STRING'})); |
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# Get the files |
# Get the files |
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my $cuname=$ENV{'user.name'}; |
my $cuname=$ENV{'user.name'}; |
Line 82 sub handler {
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Line 102 sub handler {
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} |
} |
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if (&Apache::lonnet::fileembstyle(($efn=~/\.(\w+)$/)) eq |
if (&Apache::loncommon::fileembstyle(($efn=~/\.(\w+)$/)) eq |
'ssi') { |
'ssi') { |
if ($ENV{'form.versionone'} eq 'priv') { |
if ($ENV{'form.versionone'} eq 'priv') { |
my $fn='/home/'.$cuname.'/public_html/'.$efn; |
my $fn='/home/'.$cuname.'/public_html/'.$efn; |