version 1.7, 2001/05/02 20:34:34
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version 1.15, 2001/12/04 15:34:57
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# Handler to retrieve an old version of a file |
# Handler to retrieve an old version of a file |
# |
# |
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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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# |
# (Publication Handler |
# (Publication Handler |
# |
# |
# (TeX Content Handler |
# (TeX Content Handler |
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# 03/23 Guy Albertelli |
# 03/23 Guy Albertelli |
# 03/24,03/29 Gerd Kortemeyer) |
# 03/24,03/29 Gerd Kortemeyer) |
# |
# |
# 03/31,04/03 Gerd Kortemeyer |
# 03/31,04/03,05/02,05/09,06/23,08/20 Gerd Kortemeyer |
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package Apache::lonretrieve; |
package Apache::lonretrieve; |
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Line 19 use strict;
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Line 44 use strict;
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use Apache::File; |
use Apache::File; |
use File::Copy; |
use File::Copy; |
use Apache::Constants qw(:common :http :methods); |
use Apache::Constants qw(:common :http :methods); |
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use Apache::loncacc; |
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sub phaseone { |
sub phaseone { |
my ($r,$fn,$uname,$udom)=@_; |
my ($r,$fn,$uname,$udom)=@_; |
Line 37 sub phaseone {
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Line 63 sub phaseone {
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if (-e $resfn) { |
if (-e $resfn) { |
$r->print('<form action=/adm/retrieve method=post>'. |
$r->print('<form action=/adm/retrieve method=post>'. |
'<input type=hidden name=filename value="'.$fn.'">'. |
'<input type=hidden name=filename value="/~'.$uname.$fn.'">'. |
'<input type=hidden name=phase value=two>'. |
'<input type=hidden name=phase value=two>'. |
'<table border=2><tr><th>Select</th><th>Version</th>'. |
'<table border=2><tr><th>Select</th><th>Version</th>'. |
'<th>Became this version on ...</th>'. |
'<th>Became this version on ...</th>'. |
Line 55 sub phaseone {
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Line 81 sub phaseone {
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$version.'"></td><th>'.$version.'</th><td>'. |
$version.'"></td><th>'.$version.'</th><td>'. |
localtime($rmtime).'</td><td>'. |
localtime($rmtime).'</td><td>'. |
'<a href="'.$urldir.$filename.'.meta" target=cat>'. |
'<a href="'.$urldir.$filename.'.meta" target=cat>'. |
'Metadata Version '.$version.'</a></td></tr>'); |
'Metadata Version '.$version.'</a>'); |
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if (&Apache::lonnet::fileembstyle($suffix) eq 'ssi') { |
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$r->print( |
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' <a target=cat href="/adm/diff?filename=/~'. |
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$uname.$fn. |
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'&versionone=priv&versiontwo='.$version. |
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'">Diffs with Version '.$version.'</a>'); |
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} |
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$r->print('</a></td></tr>'); |
} |
} |
} |
} |
closedir(DIR); |
closedir(DIR); |
Line 66 sub phaseone {
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Line 100 sub phaseone {
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$r->print('<tr><td><input type=radio name=version value="new"></td>'. |
$r->print('<tr><td><input type=radio name=version value="new"></td>'. |
'<th>Current</th><td>'.localtime($rmtime). |
'<th>Current</th><td>'.localtime($rmtime). |
'</td><td><a href="'.$urldir.$main.'.'.$suffix.'.meta" target=cat>'. |
'</td><td><a href="'.$urldir.$main.'.'.$suffix.'.meta" target=cat>'. |
'Metadata current version</a></td></tr></table><p>'. |
'Metadata current version</a>'); |
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if (&Apache::lonnet::fileembstyle($suffix) eq 'ssi') { |
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$r->print( |
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' <a target=cat href="/adm/diff?filename=/~'. |
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$uname.$fn. |
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'&versionone=priv'. |
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'">Diffs with current Version</a>'); |
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} |
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$r->print('</td></tr></table><p>'. |
'<font size=+1 color=red>Retrieval of an old version will '. |
'<font size=+1 color=red>Retrieval of an old version will '. |
'overwrite the file currently in construction space</font><p>'. |
'overwrite the file currently in construction space</font><p>'. |
'<input type=submit value="Retrieve version"></form>'); |
'<input type=submit value="Retrieve version"></form>'); |
Line 122 sub handler {
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Line 164 sub handler {
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my $fn; |
my $fn; |
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# Get query string for limited number of parameters |
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map { |
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my ($name, $value) = split(/=/,$_); |
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$value =~ tr/+/ /; |
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$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
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if ($name eq 'filename') { |
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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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if ($ENV{'form.filename'}) { |
if ($ENV{'form.filename'}) { |
$fn=$ENV{'form.filename'}; |
$fn=$ENV{'form.filename'}; |
$fn=~s/^http\:\/\/[^\/]+\/\~(\w+)//; |
$fn=~s/^http\:\/\/[^\/]+//; |
} else { |
} else { |
$r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. |
$r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. |
' unspecified filename for retrieval', $r->filename); |
' unspecified filename for retrieval', $r->filename); |
Line 138 sub handler {
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Line 195 sub handler {
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} |
} |
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# ----------------------------------------------------------- Start page output |
# ----------------------------------------------------------- Start page output |
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my $uname; |
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my $udom; |
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my $uname=$ENV{'user.name'}; |
($uname,$udom)= |
my $udom=$ENV{'user.domain'}; |
&Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain')); |
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unless (($uname) && ($udom)) { |
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$r->log_reason($uname.' at '.$udom. |
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' trying to publish file '.$ENV{'form.filename'}. |
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' ('.$fn.') - not authorized', |
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$r->filename); |
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return HTTP_NOT_ACCEPTABLE; |
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} |
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$fn=~s/\/\~(\w+)//; |
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
Line 152 sub handler {
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Line 220 sub handler {
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$r->print('<h1>Retrieve previous versions of <tt>'.$fn.'</tt></h1>'); |
$r->print('<h1>Retrieve previous versions of <tt>'.$fn.'</tt></h1>'); |
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if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { |
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$r->print('<h3><font color=red>Co-Author: '.$uname.' at '.$udom. |
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'</font></h3>'); |
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} |
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if ($ENV{'form.phase'} eq 'two') { |
if ($ENV{'form.phase'} eq 'two') { |
&phasetwo($r,$fn,$uname,$udom); |
&phasetwo($r,$fn,$uname,$udom); |