version 1.2, 2001/04/03 10:48:08
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version 1.80, 2005/05/19 03:22:04
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# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
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# Construction Space Directory Lister |
# |
# |
# (Publication Handler |
# $Id$ |
# |
# |
# (TeX Content Handler |
# 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 |
# |
# |
# 05/29/00,05/30,10/11 Gerd Kortemeyer) |
# /home/httpd/html/adm/gpl.txt |
# |
# |
# 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer |
# http://www.lon-capa.org/ |
# 03/23 Guy Albertelli |
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# 03/24,03/29 Gerd Kortemeyer) |
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# |
# |
# 03/31,04/03 Gerd Kortemeyer |
### |
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package Apache::lonpubdir; |
package Apache::lonpubdir; |
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Line 18 use strict;
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Line 33 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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use Apache::loncommon(); |
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use Apache::lonhtmlcommon(); |
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use Apache::lonlocal; |
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use Apache::lonmsg; |
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use Apache::lonmenu; |
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use Apache::lonnet; |
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sub handler { |
sub handler { |
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Line 26 sub handler {
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Line 47 sub handler {
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my $fn; |
my $fn; |
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if ($ENV{'form.filename'}) { |
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$fn=$ENV{'form.filename'}; |
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$fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/; |
$fn = getEffectiveUrl($r); |
$fn=~s/\/[^\/]+$//; |
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} else { |
# Validate access to the construction space and get username@domain. |
$fn=$r->filename(); |
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my $uname; |
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my $udom; |
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($uname,$udom)= |
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&Apache::loncacc::constructaccess( |
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$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 list directory '.$env{'form.filename'}. |
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' ('.$fn.') - not authorized', |
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$r->filename); |
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return HTTP_NOT_ACCEPTABLE; |
} |
} |
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# Remove trailing / from directory name. |
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$fn=~s/\/$//; |
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unless ($fn) { |
unless ($fn) { |
$r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. |
$r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}. |
' trying to list empty directory', $r->filename); |
' trying to list empty directory', $r->filename); |
return HTTP_NOT_FOUND; |
return HTTP_NOT_FOUND; |
} |
} |
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# ----------------------------------------------------------- Start page output |
# ----------------------------------------------------------- Start page output |
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my $uname=$ENV{'user.name'}; |
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my $udom=$ENV{'user.domain'}; |
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$r->content_type('text/html'); |
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$r->send_http_header; |
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$r->print('<html><head><title>LON-CAPA Construction Space</title></head>'); |
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$r->print( |
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'<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>'); |
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my $thisdisfn=$fn; |
my $thisdisfn=$fn; |
$thisdisfn=~s/^\/home\/$uname\/public_html//; |
$thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of |
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# construction space. |
$r->print('<h1>Construction Space Directory <tt>'.$thisdisfn.'</tt></h1>'); |
my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root. |
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my $docroot=$r->dir_config('lonDocRoot'); |
my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; # Resource directory |
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my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory. |
my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; |
my $linkdir='/priv/'.$uname.$thisdisfn; # Full URL name of constr space. |
my $linkdir='/~'.$uname.$thisdisfn; |
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my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); |
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&startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page. |
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if ($env{'environment.remote'} eq 'off') { |
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&dircontrols($r,$uname,$udom,$thisdisfn); # Put out actions for directory, |
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# browse/upload + new file page. |
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} else { |
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&pubbuttons($r,$uname,$thisdisfn); |
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} |
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&resourceactions($r,$uname,$udom,$thisdisfn); #Put out form used for printing/deletion etc. |
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$r->print('<table border=2>'. |
my $numdir = 0; |
'<tr><th>Filename</th><th>Modified</th><th>Status</th></tr>'); |
my $numres = 0; |
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# Start off the directory table. |
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$r->print('<h3>Directory Contents:</h3>'); |
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$r->print('<table border="0" cellspacing="2" cellpadding="2"><tr>'. |
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'<th bgcolor="#DDDDDD">'.&mt('Type').'</th>'. |
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'<th bgcolor="#DDDDDD">'.&mt('Actions').'</th>'. |
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'<th bgcolor="#DDDDDD">'.&mt('Name').'</th>'. |
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'<th bgcolor="#DDDDDD">'.&mt('Title').'</th>'. |
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'<th bgcolor="#DDDDDD">'.&mt('Status').'</th>'. |
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'<th bgcolor="#DDDDDD">'.&mt('Last Modified'). |
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'</th></tr>'); |
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my $filename; |
my $filename; |
my $dirptr=16384; |
my $dirptr=16384; # Mask indicating a directory in stat.cmode. |
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opendir(DIR,$fn); |
opendir(DIR,$fn); |
while ($filename=readdir(DIR)) { |
my @files=sort {uc($a) cmp uc($b)} (readdir(DIR)); |
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foreach my $filename (@files) { |
my ($cdev,$cino,$cmode,$cnlink, |
my ($cdev,$cino,$cmode,$cnlink, |
$cuid,$cgid,$crdev,$csize, |
$cuid,$cgid,$crdev,$csize, |
$catime,$cmtime,$cctime, |
$catime,$cmtime,$cctime, |
$cblksize,$cblocks)=stat($fn.'/'.$filename); |
$cblksize,$cblocks)=stat($fn.'/'.$filename); |
$filename=~/\.(\w+)$/; |
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if (($1 ne 'meta') && (&Apache::lonnet::fileembstyle($1))) { |
my $extension=''; |
my $status='Unpublished'; |
if ($filename=~/\.(\w+)$/) { $extension=$1; } |
my $bgcol='#FFBBBB'; |
if ($cmode&$dirptr) { |
if (-e $resdir.'/'.$filename) { |
putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime,$targetdir,\%bombs,\$numdir); |
my ($rdev,$rino,$rmode,$rnlink, |
} elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') { |
$ruid,$rgid,$rrdev,$rsize, |
putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir, |
$ratime,$rmtime,$rctime, |
$targetdir, $linkdir, $cmtime,\%bombs,\$numres); |
$rblksize,$rblocks)=stat($resdir.'/'.$filename); |
} else { |
if ($rmtime>=$cmtime) { |
# "hidden" extension and not a directory, so hide it away. |
$status='Published'; |
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$bgcol='#BBFFBB'; |
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} else { |
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$status='Modified'; |
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$bgcol='#FFFFBB'; |
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} |
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} |
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$r->print('<tr bgcolor='.$bgcol. |
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'><td><a href="'.$linkdir.'/'.$filename.'">'.$filename. |
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'</a></td><td>'.localtime($cmtime).'</td><td>'.$status.'</td></tr>'); |
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} elsif ($cmode&$dirptr) { |
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$r->print('<tr bgcolor=#BBBBFF'. |
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'><td><a href="'.$linkdir.'/'.$filename.'">'.$filename. |
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'</a></td><td>'.localtime($cmtime).'</td><td> </td></tr>'); |
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} |
} |
} |
} |
closedir(DIR); |
closedir(DIR); |
Line 107 sub handler {
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Line 140 sub handler {
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$r->print('</table></body></html>'); |
$r->print('</table></body></html>'); |
return OK; |
return OK; |
} |
} |
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# |
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# Gets the effective URL of the request and returns it: |
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# $effn = getEffectiveUrl($r); |
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# $r - The Apache Request object. |
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sub getEffectiveUrl { |
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my $r = shift; |
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my $fn; |
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if ($env{'form.filename'}) { # If a form filename is defined. |
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$fn=$env{'form.filename'}; |
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# |
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# Replace the ~username of the URL with /home/username/public_html |
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# so that we don't have to worry about ~ expansion internally. |
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# |
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$fn=~s/^http\:\/\/[^\/]+\///; |
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$fn=~s/^\///; |
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$fn=~s/\~(\w+)/\/home\/$1\/public_html/; |
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# Remove trailing / strings (?) |
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$fn=~s/\/[^\/]+$//; |
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} else { |
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# If no form is defined, use request filename. |
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$fn = $r->filename(); |
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my $lonDocRoot=$r->dir_config('lonDocRoot'); |
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if ( $fn =~ /$lonDocRoot/ ) { |
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#internal authentication, needs fixup. |
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$fn = $r->uri(); # non users do not get the full path request |
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# through SCRIPT_FILENAME |
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$fn=~s|^/~(\w+)|/home/$1/public_html|; |
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} |
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} |
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$fn=~s/\/+/\//g; |
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return $fn; |
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} |
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# |
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# Output the header of the page. This includes: |
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# - The HTML header |
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# - The H1/H3 stuff which includes the directory. |
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# |
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# startpage($r, $uame, $udom, $thisdisfn); |
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# $r - The apache request object. |
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# $uname - User name. |
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# $udom - Domain name the user is logged in under. |
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# $thisdisfn - Displayable version of the filename. |
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sub startpage { |
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my ($r, $uname, $udom, $thisdisfn) = @_; |
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my $currdir = '/priv/'.$uname.$thisdisfn; |
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&Apache::loncommon::content_type($r,'text/html'); |
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$r->send_http_header; |
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my $html=&Apache::lonxml::xmlbegin(); |
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$r->print($html.'<head><title>LON-CAPA Construction Space</title></head>'); |
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my $pagetitle; |
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my $formaction='/priv/'.$uname.$thisdisfn.'/'; |
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$formaction=~s/\/+/\//g; |
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$pagetitle .= &Apache::loncommon::help_open_menu('','','','',3,'Authoring'). |
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'<font face="Arial, Helvetica, sans-serif" size="+1"><b>Construction Space</b>:</font> '. |
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'<form name="dirs" method="post" action="'.$formaction. |
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'" target="_parent"><tt><b>'. |
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&Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />". |
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&Apache::lonhtmlcommon::select_recent('construct','recent', |
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'this.form.action=this.form.recent.value;this.form.submit()'). |
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'</form>'; |
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&Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction); |
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if ($env{'environment.remote'} eq 'off') { |
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$env{'request.noversionuri'}=$currdir.'/'; |
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$r->print(&Apache::loncommon::bodytag('Construction Space',undef,undef,undef,undef,undef,$pagetitle)); |
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} else { |
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$r->print($pagetitle); |
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} |
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my $pubdirscript=(<<ENDPUBDIRSCRIPT); |
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<script type="text/javascript"> |
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top.document.title = '$thisdisfn/ - LON-CAPA Construction Space'; |
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// Store directory location for menu bar to find |
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parent.lastknownpriv='/~$uname$thisdisfn/'; |
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// Confirmation dialogues |
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function currdiract(theform) { |
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if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') { |
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document.publishdir.filename.value = theform.filename.value; |
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document.publishdir.submit(); |
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} |
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if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editcat') { |
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top.location=theform.filename.value+'default.meta' |
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} |
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if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) { |
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document.printdir.postdata.value=theform.filename.value |
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document.printdir.submit(); |
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} |
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} |
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function checkUpload(theform) { |
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if (theform.file == '') { |
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alert("Please use 'Browse..' to choose a file first, before uploading") |
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return |
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} |
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theform.submit() |
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} |
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function SetPubDir(theform,printForm) { |
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if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") { |
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top.location = theform.openname.value |
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return |
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} |
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if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") { |
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theform.submit(); |
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} |
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if (theform.diraction.options[theform.diraction.selectedIndex].value == "editcat") { |
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top.location=theform.filename.value+'default.meta' |
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} |
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if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") { |
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theform.action = '/adm/printout' |
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theform.postdata.value = theform.filename.value |
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theform.submit() |
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} |
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return |
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} |
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function SetResChoice(theform) { |
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var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value |
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if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) { |
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changename(theform,activity) |
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} |
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if (activity == 'publish') { |
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var pubform = document.pubresource |
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pubform.filename.value = theform.filename.value |
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pubform.submit() |
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} |
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if (activity == 'delete') { |
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var delform = document.delresource |
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delform.filename.value = theform.filename.value |
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delform.submit() |
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} |
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if (activity == 'obsolete') { |
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var pubform = document.pubresource |
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pubform.filename.value = theform.filename.value |
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pubform.makeobsolete.value=1; |
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pubform.submit() |
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} |
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if (activity == 'print') { |
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document.printresource.postdata.value = theform.filename.value |
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document.printresource.submit() |
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} |
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if (activity == 'retrieve') { |
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document.retrieveres.filename.value = theform.filename.value |
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document.retrieveres.submit() |
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} |
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return |
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} |
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function changename(theform,activity) { |
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var newname=prompt('New Name'); |
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if (newname == "" || !newname) { |
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return |
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} |
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document.moveresource.newfilename.value = newname |
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document.moveresource.filename.value = theform.filename.value |
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document.moveresource.action.value = activity |
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document.moveresource.submit(); |
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} |
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</script> |
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ENDPUBDIRSCRIPT |
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$r->print($pubdirscript); |
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if ((($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) && |
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$env{'environment.remote'} ne 'off') { |
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$r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom. |
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'</h3>'); |
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} |
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} |
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sub dircontrols { |
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my ($r,$uname,$udom,$thisdisfn) = @_; |
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$r->print(<<END); |
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<table cellspacing="4" cellpadding="4" width="100%"> |
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<tr> |
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<td bgcolor="#DDDDDD" align="middle"><font face="Arial, Helvetica, sans-serif" size="-1"><b>Actions for current directory</b></font></td> |
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<td bgcolor="#DDDDDD" align="middle"><font face="Arial, Helvetica, sans-serif" size="-1"><b>Upload a new document</b></font></td> |
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<td bgcolor="#DDDDDD" align="middle"><font face="Arial, Helvetica, sans-serif" size="-1"><b>Create a new directory or LON-CAPA document</b></font></td> |
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</tr> |
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<tr> |
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<td bgcolor="#ccddaa" valign="top" align="center"> |
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<form name="curractions" method="post" action=""> |
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<select name="dirtask" onChange="currdiract(this.form)"> |
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<option>Select action</option> |
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<option value="publish">Publish directory</option> |
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<option value="editcat">Edit catalog information</option> |
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<option value="printdir">Print contents of directory</option> |
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</select> |
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<input type="hidden" name="filename" value="/~$uname$thisdisfn/" /> |
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</form> |
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<form name="publishdir" method="post" action="/adm/publish" target="_parent"> |
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<input type="hidden" name="pubrec" value="" /> |
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<input type="hidden" name="filename" value="" /> |
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</form> |
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<form name="printdir" method="post" action="/adm/printout" target="_parent"> |
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<input type="hidden" name="postdata" value="" /> |
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</form> |
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</td> |
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<td bgcolor="#ccddaa" valign="top" align="center"> |
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<form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent"> |
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<input type="hidden" name="filename" value="/~$uname$thisdisfn/" /> |
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<input type="file" name="upfile" size="20" /> |
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<input type="button" value="Upload file" onclick="checkUpload(this.form)" /> |
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</form> |
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</td> |
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<td bgcolor="#ccddaa" align="center"> |
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<form name="fileaction" method="post" action="/adm/cfile" target="_parent"> |
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<nobr> |
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<input type="hidden" name="filename" value="/~$uname$thisdisfn/" /> |
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<select name="action"> |
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<option>Select Action</option> |
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<option value="newfile">New file:</option> |
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<option value="newhtmlfile">New HTML file:</option> |
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<option value="newproblemfile">New problem:</option> |
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<option value="newpagefile">New assembled page:</option> |
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<option value="newsequencefile">New assembled sequence:</option> |
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<option value="newrightsfile">New custom rights file:</option> |
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<option value="newstyfile">New style file:</option> |
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<option value="newdir">New subdirectory:</option> |
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</select> <input type="text" name="newfilename" value="Type Name Here" onfocus="if (this.value == 'Type Name Here') this.value=''" /> <input type="button" value="Go" onclick="document.fileaction.submit()" /> |
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</nobr> |
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</form> |
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</td> |
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</tr> |
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</table> |
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END |
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} |
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sub pubbuttons { |
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my ($r,$uname,$thisdisfn) = @_; |
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$r->print('<form method="post" action="/adm/publish" target="_parent">'. |
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'<table><tr><td><input type="hidden" name="filename" value="/~'. |
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$uname.$thisdisfn.'/" />'. |
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'<input type="submit" value="'.&mt('Publish Directory').'" /></td><td>'. |
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'<input type="button" onClick="window.location='."'/~". |
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$uname.$thisdisfn."/default.meta'".'" value="'. |
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&mt('Edit Directory Catalog Information').'" /></td></tr></table></form>'); |
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} |
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sub resourceactions { |
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my ($r,$uname,$udom,$thisdisfn) = @_; |
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$r->print(<<END); |
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<form name="moveresource" action="/adm/cfile" target="_parent" method="post"> |
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<input type="hidden" name="filename" value="" /> |
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<input type="hidden" name="newfilename" value="" /> |
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<input type="hidden" name="action" value="" /> |
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</form> |
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<form name="delresource" action="/adm/cfile" target="_parent" method="post"> |
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<input type="hidden" name="filename" value="" /> |
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<input type="hidden" name="action" value="delete" /> |
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</form> |
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<form name="pubresource" action="/adm/publish" target="_parent" method="post"> |
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<input type="hidden" name="filename" value="" /> |
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<input type="hidden" name="makeobsolete" value="0" /> |
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</form> |
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<form name="printresource" action="/adm/printout" target="_parent" method="post"> |
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<input type="hidden" name="postdata" value="" /> |
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</form> |
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<form name="retrieveres" action="/adm/retrieve" target="_parent" method="post"> |
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<input type="hidden" name="filename" value="" /> |
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</form> |
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END |
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} |
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# |
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# Get the title string or "[untitled]" if the file has no title metadata: |
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# Without the latter substitution, it's impossible to examine metadata for |
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# untitled resources. Resources may be legitimately untitled, to prevent |
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# searches from locating them. |
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# |
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# $str = getTitleString($fullname); |
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# $fullname - Fully qualified filename to check. |
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# |
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sub getTitleString { |
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my $fullname = shift; |
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my $title = &Apache::lonnet::metadata($fullname, 'title'); |
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|
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unless ($title) { |
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$title = "[".&mt('untitled')."]"; |
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} |
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return $title; |
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} |
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|
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sub getCopyRightString { |
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my $fullname = shift; |
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return &Apache::lonnet::metadata($fullname, 'copyright'); |
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} |
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|
|
sub getSourceRightString { |
|
my $fullname = shift; |
|
return &Apache::lonnet::metadata($fullname, 'sourceavail'); |
|
} |
|
# |
|
# Put out a directory table row: |
|
# putdirectory(r, base, here, dirname, modtime) |
|
# r - Apache request object. |
|
# reqfile - File in request. |
|
# here - Where we are in directory tree. |
|
# dirname - Name of directory special file. |
|
# modtime - Encoded modification time. |
|
# |
|
sub putdirectory { |
|
my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_; |
|
# construct the display filename: the directory name unless ..: |
|
|
|
my $disfilename = $dirname; |
|
if ($dirname eq '..') { |
|
$disfilename = '<i>'.&mt('Parent Directory').'</i>'; |
|
} |
|
unless ( (($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) { |
|
my $kaputt=0; |
|
foreach (keys %{$bombs}) { |
|
if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; } |
|
} |
|
%Apache::lonpublisher::metadatafields=(); |
|
%Apache::lonpublisher::metadatakeys=(); |
|
my $construct=$here; |
|
$construct=~s:^/priv/(\w+)$:/home/$1/public_html:; |
|
my $dirpath = $here; |
|
$dirpath=~s:^/priv/:/~:; |
|
&Apache::lonpublisher::metaeval(&Apache::lonnet::getfile( |
|
$construct.'/'.$dirname.'/default.meta' |
|
)); |
|
my $actionitem = ''; |
|
if ($dirname eq '..') { |
|
$actionitem = 'Go to ...'; |
|
} else { |
|
$actionitem = |
|
'<form name="dirselect_'.$$numdir. |
|
'" action="/adm/publish" target="_parent">'. |
|
'<select name="diraction" onChange="SetPubDir(this.form,document)">'. |
|
'<option selected="selected">'.&mt('Select action').'</option>'. |
|
'<option value="open">'.&mt('Open').'</option>'. |
|
'<option value="publish">'.&mt('Publish').'</option>'. |
|
'<option value="publishsub">'.&mt('Publish with subdirectories').'</option>'. |
|
'<option value="editcat">'.&mt('Edit catalog information').'</option>'. |
|
'<option value="printdir">'.&mt('Print directory').'</option>'. |
|
'</select>'. |
|
'<input type="hidden" name="filename" value="'.$dirpath.'/'.$dirname.'/" />'. |
|
'<input type="hidden" name="openname" value="'.$here.'/'.$dirname.'/" />'. |
|
'<input type="hidden" name="postdata" value="" />'. |
|
'</form>'; |
|
$$numdir ++; |
|
} |
|
$r->print('<tr bgcolor="#CCCCFF">'. |
|
'<td><img src="'. |
|
$Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" /></td>'. |
|
'<td>'.$actionitem.'</td>'. |
|
'<td><font face="arial"><a href="'.$here.'/'.$dirname.'/" target="_parent">'. |
|
$disfilename.'</a></font></td>'. |
|
'<td colspan="2">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'}.' <i>'. |
|
$Apache::lonpublisher::metadatafields{'subject'}.'</i> '. |
|
$Apache::lonpublisher::metadatafields{'keywords'}.'</td>'. |
|
'<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'. |
|
"</tr>\n"); |
|
} |
|
return OK; |
|
} |
|
# |
|
# Put a table row for a file resource. |
|
# |
|
sub putresource { |
|
my ($r, $udom, $uname, $filename, $thisdisfn, |
|
$resdir, $targetdir, $linkdir, |
|
$cmtime,$bombs,$numres) = @_; |
|
my $pubstatus = 'unpublished'; |
|
my $status=&mt('Unpublished'); |
|
my $bgcolor='#FFAA99'; |
|
my $title=' '; |
|
my $publish_button=&mt('Publish'); |
|
# my $action_buttons= |
|
# '<br /><a target="_parent" href="/adm/cfile?action=delete&filename=/~'. |
|
# $uname.'/'.$thisdisfn.'/'.$filename.'">'. |
|
# &mt('Delete').'</a>'; |
|
if (-e $resdir.'/'.$filename) { |
|
my ($rdev,$rino,$rmode,$rnlink, |
|
$ruid,$rgid,$rrdev,$rsize, |
|
$ratime,$rmtime,$rctime, |
|
$rblksize,$rblocks)=stat($resdir.'/'.$filename); |
|
$publish_button=&mt('Re-publish'); |
|
if ($rmtime>=$cmtime) { |
|
$pubstatus = 'published'; |
|
$status=&mt('Published').'<br />'. |
|
&mt(&getCopyRightString($targetdir.'/'.$filename)).' '. |
|
&mt(&getSourceRightString($targetdir.'/'.$filename)); |
|
$bgcolor='#CCFF88'; |
|
if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) { |
|
$pubstatus = 'obsolete'; |
|
$status=&mt('Obsolete'); |
|
$bgcolor='#AAAAAA'; |
|
} |
|
# } else { |
|
# $action_buttons=''; |
|
# } |
|
$title='<a href="/res/'.$targetdir.'/'.$filename. |
|
'.meta" target="cat">'. |
|
&getTitleString($targetdir.'/'.$filename).'</a>'; |
|
} else { |
|
$pubstatus = 'modified'; |
|
$status=&mt('Modified').'<br />'. |
|
&mt(&getCopyRightString($targetdir.'/'.$filename)).' '. |
|
&mt(&getSourceRightString($targetdir.'/'.$filename)); |
|
$bgcolor='#FFFF77'; |
|
# $action_buttons=''; |
|
$title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target="cat">'. |
|
&getTitleString($targetdir.'/'.$filename).'</a>'; |
|
if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { |
|
$status.='<br /><a href="/adm/diff?filename=/~'.$uname. |
|
$thisdisfn.'/'.$filename. |
|
'&versiontwo=priv" target="cat">'.&mt('Diffs').'</a>'; |
|
} |
|
} |
|
$title.="\n".'<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'. |
|
($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" />':'Edit Metadata').'</a>'; |
|
$status.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname. |
|
$thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>'; |
|
} |
|
my $editlink=''; |
|
my $editlink2=''; |
|
if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) { |
|
$editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)'; |
|
} |
|
if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { |
|
$editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)'; |
|
$editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_parent">'.&mt('Edit').'</a>)'; |
|
} |
|
if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) { |
|
$editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'. |
|
$uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)'; |
|
} |
|
my $pub_select = ''; |
|
&create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres); |
|
$r->print('<tr bgcolor="'.$bgcolor.'">'. |
|
'<td>'.($filename=~/[\#\~]$/?' ': |
|
'<img src="'.&Apache::loncommon::icon($filename).'" /></td>'). |
|
'<td>'.$pub_select.'</td>'. |
|
'<td><font face="arial">'. |
|
'<a href="'.$linkdir.'/'.$filename.'" target="_parent">'. |
|
$filename.'</a></font>'.$editlink2.$editlink. |
|
'</td>'. |
|
'<td>'.$title.'</td>'. |
|
'<td>'.$status.'</td>'. |
|
'<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'. |
|
"</tr>\n"); |
|
return OK; |
|
} |
|
|
|
sub create_pubselect { |
|
my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_; |
|
$$pub_select = ' |
|
<form name="resselect_'.$$numres.'" action=""> |
|
<select name="reschoice" onChange="SetResChoice(this.form)"> |
|
<option>'.&mt('Select action').'</option>'. |
|
'<option value="copy">'.&mt('Copy').'</option>'; |
|
if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') { |
|
$$pub_select .= |
|
'<option value="rename">'.&mt('Rename').'</option>'. |
|
'<option value="move">'.&mt('Move').'</option>'. |
|
'<option value="delete">'.&mt('Delete').'</option>'; |
|
} else { |
|
$$pub_select .= ' |
|
<option value="obsolete">'.&mt('Mark obsolete').'</option>'; |
|
} |
|
# check for versions |
|
my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname); |
|
if ($versions > 0) { |
|
$$pub_select .=' |
|
<option value="retrieve">'.&mt('Retrieve old version').'</option>'; |
|
} |
|
$$pub_select .= ' |
|
<option value="publish">'.$publish_button.'</option>'. |
|
'<option value="print">'.&mt('Print').'</option>'. |
|
'</select> |
|
<input type="hidden" name="filename" value="/~'. |
|
$uname.$thisdisfn.'/'.$filename.'" /></form>'; |
|
$$numres ++; |
|
} |
|
|
|
sub check_for_versions { |
|
my ($r,$fn,$udom,$uname) = @_; |
|
my $versions = 0; |
|
my $docroot=$r->dir_config('lonDocRoot'); |
|
my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn; |
|
my $resdir=$resfn; |
|
$resdir=~s/\/[^\/]+$/\//; |
|
$fn=~/\/([^\/]+)\.(\w+)$/; |
|
my $main=$1; |
|
my $suffix=$2; |
|
opendir(DIR,$resdir); |
|
while (my $filename=readdir(DIR)) { |
|
if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) { |
|
$versions ++; |
|
} |
|
} |
|
return $versions; |
|
} |
|
|
|
# |
|
# Categorize files in the directory. |
|
# For each file in a list of files in a file directory, |
|
# the file categorized as one of: |
|
# - directory |
|
# - sequence |
|
# - problem |
|
# - Other resource. |
|
# |
|
# For each file the modification date is determined as well. |
|
# Returned is a list of sublists: |
|
# (directories, sequences, problems, other) |
|
# each of the sublists contains entries of the following form (sorted by |
|
# filename): |
|
# (filename, typecode, lastmodtime) |
|
# |
|
# $list = CategorizeFiles($location, $files) |
|
# $location - Directory in which the files live (relative to our |
|
# execution. |
|
# $files - list of files. |
|
# |
|
sub CategorizeFiles { |
|
my $location = shift; |
|
my $files = shift; |
|
} |
|
|
|
1; |
|
__END__ |
|
|
|
=head1 NAME |
|
|
|
Apache::lonpubdir - Construction space directory lister |
|
|
|
=head1 SYNOPSIS |
|
|
|
Invoked (for various locations) by /etc/httpd/conf/srm.conf: |
|
|
|
<LocationMatch "^/\~.*/$"> |
|
PerlAccessHandler Apache::loncacc |
|
SetHandler perl-script |
|
PerlHandler Apache::lonpubdir |
|
ErrorDocument 403 /adm/login |
|
ErrorDocument 404 /adm/notfound.html |
|
ErrorDocument 406 /adm/unauthorized.html |
|
ErrorDocument 500 /adm/errorhandler |
|
</LocationMatch> |
|
|
|
<Location /adm/pubdir> |
|
PerlAccessHandler Apache::lonacc |
|
SetHandler perl-script |
|
PerlHandler Apache::lonpubdir |
|
ErrorDocument 403 /adm/login |
|
ErrorDocument 404 /adm/notfound.html |
|
ErrorDocument 406 /adm/unauthorized.html |
|
ErrorDocument 500 /adm/errorhandler |
|
</Location> |
|
|
|
=head1 INTRODUCTION |
|
|
|
This module publishes a directory of files. |
|
|
|
This is part of the LearningOnline Network with CAPA project |
|
described at http://www.lon-capa.org. |
|
|
|
=head1 HANDLER SUBROUTINE |
|
|
|
This routine is called by Apache and mod_perl. |
|
|
|
=over 4 |
|
|
|
=item * |
|
|
|
read in information |
|
|
|
=item * |
|
|
|
start page output |
|
|
|
=item * |
|
|
|
run through list of files and attempt to publish unhidden files |
|
|
|
=back |
|
|
|
=cut |