version 1.15, 2001/12/04 15:34:57
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version 1.16, 2001/12/17 00:57:59
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# |
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# (TeX Content Handler |
# (TeX Content Handler |
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# YEAR=2000 |
# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
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# 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer |
# 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer |
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# YEAR=2001 |
# 03/23 Guy Albertelli |
# 03/23 Guy Albertelli |
# 03/24,03/29 Gerd Kortemeyer) |
# 03/24,03/29 Gerd Kortemeyer) |
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# |
# 03/31,04/03,05/02,05/09,06/23,08/20 Gerd Kortemeyer |
# 03/31,04/03,05/02,05/09,06/23,08/20 Gerd Kortemeyer |
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# 12/16 Scott Harrison |
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### |
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package Apache::lonretrieve; |
package Apache::lonretrieve; |
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Line 45 use Apache::File;
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Line 50 use Apache::File;
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use File::Copy; |
use File::Copy; |
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::loncommon(); |
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# ------------------------------------ Interface for selecting previous version |
sub phaseone { |
sub phaseone { |
my ($r,$fn,$uname,$udom)=@_; |
my ($r,$fn,$uname,$udom)=@_; |
my $docroot=$r->dir_config('lonDocRoot'); |
my $docroot=$r->dir_config('lonDocRoot'); |
Line 82 sub phaseone {
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Line 89 sub phaseone {
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localtime($rmtime).'</td><td>'. |
localtime($rmtime).'</td><td>'. |
'<a href="'.$urldir.$filename.'.meta" target=cat>'. |
'<a href="'.$urldir.$filename.'.meta" target=cat>'. |
'Metadata Version '.$version.'</a>'); |
'Metadata Version '.$version.'</a>'); |
if (&Apache::lonnet::fileembstyle($suffix) eq 'ssi') { |
if (&Apache::loncommon::fileembstyle($suffix) eq 'ssi') { |
$r->print( |
$r->print( |
' <a target=cat href="/adm/diff?filename=/~'. |
' <a target=cat href="/adm/diff?filename=/~'. |
$uname.$fn. |
$uname.$fn. |
Line 101 sub phaseone {
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Line 108 sub phaseone {
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'<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>'); |
'Metadata current version</a>'); |
if (&Apache::lonnet::fileembstyle($suffix) eq 'ssi') { |
if (&Apache::loncommon::fileembstyle($suffix) eq 'ssi') { |
$r->print( |
$r->print( |
' <a target=cat href="/adm/diff?filename=/~'. |
' <a target=cat href="/adm/diff?filename=/~'. |
$uname.$fn. |
$uname.$fn. |
Line 117 sub phaseone {
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Line 124 sub phaseone {
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} |
} |
} |
} |
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# ---------------------------------- Interface for presenting specified version |
sub phasetwo { |
sub phasetwo { |
my ($r,$fn,$uname,$udom)=@_; |
my ($r,$fn,$uname,$udom)=@_; |
if ($ENV{'form.version'}) { |
if ($ENV{'form.version'}) { |
Line 158 sub phasetwo {
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Line 166 sub phasetwo {
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} |
} |
} |
} |
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# ---------------------------------------------------------------- Main Handler |
sub handler { |
sub handler { |
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my $r=shift; |
my $r=shift; |
Line 167 sub handler {
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Line 176 sub handler {
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# Get query string for limited number of parameters |
# Get query string for limited number of parameters |
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map { |
foreach (split(/&/,$ENV{'QUERY_STRING'})) { |
my ($name, $value) = split(/=/,$_); |
my ($name, $value) = split(/=/,$_); |
$value =~ tr/+/ /; |
$value =~ tr/+/ /; |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
Line 176 sub handler {
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Line 185 sub handler {
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$ENV{'form.'.$name}=$value; |
$ENV{'form.'.$name}=$value; |
} |
} |
} |
} |
} (split(/&/,$ENV{'QUERY_STRING'})); |
} |
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if ($ENV{'form.filename'}) { |
if ($ENV{'form.filename'}) { |
Line 239 sub handler {
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Line 248 sub handler {
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1; |
1; |
__END__ |
__END__ |
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=head1 NAME |
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Apache::lonretrieve - retrieves an old version of a file |
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=head1 SYNOPSIS |
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Invoked by /etc/httpd/conf/srm.conf: |
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<Location /adm/retrieve> |
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PerlAccessHandler Apache::lonacc |
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SetHandler perl-script |
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PerlHandler Apache::lonretrieve |
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ErrorDocument 403 /adm/login |
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ErrorDocument 404 /adm/notfound.html |
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ErrorDocument 406 /adm/unauthorized.html |
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ErrorDocument 500 /adm/errorhandler |
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</Location> |
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=head1 INTRODUCTION |
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This module retrieves an old published version of a file. |
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This is part of the LearningOnline Network with CAPA project |
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described at http://www.lon-capa.org. |
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=head1 HANDLER SUBROUTINE |
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This routine is called by Apache and mod_perl. |
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=over 4 |
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=item * |
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Get query string for limited number of parameters |
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=item * |
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Start page output |
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=item * |
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print phase relevant output |
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=item * |
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(phase one is to select version; phase two retrieves version) |
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=back |
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=head1 OTHER SUBROUTINES |
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=over 4 |
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=item * |
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phaseone() : Interface for selecting previous version. |
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=item * |
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phasetwo() : Interface for presenting specified version. |
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=back |
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=cut |