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Diff for /loncom/publisher/lonpubdir.pm between versions 1.12 and 1.22

version 1.12, 2001/08/18 22:01:00 version 1.22, 2002/02/05 22:25:00
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 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 #  
 # (Publication Handler  # (Publication Handler
   #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
 #   # 
 # (TeX Content Handler  # (TeX Content Handler
 #  #
   # YEAR=2000
 # 05/29/00,05/30,10/11 Gerd Kortemeyer)  # 05/29/00,05/30,10/11 Gerd Kortemeyer)
 #  #
 # 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
   # YEAR=2001
 # 03/23 Guy Albertelli  # 03/23 Guy Albertelli
 # 03/24,03/29 Gerd Kortemeyer)  # 03/24,03/29 Gerd Kortemeyer)
   # 03/31,04/03,05/09,06/23,08/18,08/20 Gerd Kortemeyer
   # 12/15 Scott Harrison
   # 12/28 Gerd Kortemeyer
 #  #
 # 03/31,04/03,05/09,06/23,08/18 Gerd Kortemeyer  ###
   
 package Apache::lonpubdir;  package Apache::lonpubdir;
   
Line 19  use Apache::File; Line 48  use Apache::File;
 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;
 use Apache::lonnet;  use Apache::loncommon();
   
   
 sub handler {  sub handler {
   
Line 75  sub handler { Line 103  sub handler {
   $r->print('<h1>Construction Space Directory <tt>'.$thisdisfn.'/</tt></h1>');    $r->print('<h1>Construction Space Directory <tt>'.$thisdisfn.'/</tt></h1>');
       
   if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {    if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {
           $r->print('<h3><font color=red>Co-Author: '.$uname.' at '.$udom.            $r->print('<h3>Co-Author: '.$uname.' at '.$udom.
                '</font></h3>');                 '</h3>');
   }    }
   
   
   my $docroot=$r->dir_config('lonDocRoot');    my $docroot=$r->dir_config('lonDocRoot');
   
   my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn;    my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn;
     my $targetdir=$udom.'/'.$uname.$thisdisfn;
   my $linkdir='/~'.$uname.$thisdisfn;    my $linkdir='/~'.$uname.$thisdisfn;
   
   $r->print('<table border=2>'.    $r->print('<table border=2>'.
  '<tr><th>Filename</th><th>Modified</th><th>Status</th><th>&nbsp;</th></tr>');   '<tr><th>Actions</th><th>Name</th><th>Title</th>'.
    '<th>Status</th><th>Last Modified</th></tr>');
   
   my $filename;    my $filename;
   my $dirptr=16384;    my $dirptr=16384;
Line 101  sub handler { Line 131  sub handler {
   
      my $extension='';       my $extension='';
      if ($filename=~/\.(\w+)$/) { $extension=$1; }       if ($filename=~/\.(\w+)$/) { $extension=$1; }
      if (($extension ne 'meta') &&        if ($cmode&$dirptr) {
          (&Apache::lonnet::fileembstyle($extension))) {   putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime);
          my $status='Unpublished';       } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') {
          my $bgcol='#FFBBBB';   putresource($r, $uname, $filename, $thisdisfn, $resdir, 
          if (-e $resdir.'/'.$filename) {       $targetdir, $linkdir, $cmtime);
             my ($rdev,$rino,$rmode,$rnlink,       } else {
                 $ruid,$rgid,$rrdev,$rsize,   # "hidden" extension and not a directory, so hide it away.
                 $ratime,$rmtime,$rctime,  
                 $rblksize,$rblocks)=stat($resdir.'/'.$filename);  
             if ($rmtime>=$cmtime) {  
  $status='Published';  
                 $bgcol='#BBFFBB';  
             } else {  
                 $status='Modified';  
                 $bgcol='#FFFFBB';  
                 if   
             (&Apache::lonnet::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {  
                    $status.='<br><a href="/adm/diff?filename=/~'.$uname.  
                                          $thisdisfn.'/'.$filename.  
        '&versionone=priv" target=cat>Diffs</a>';  
         }  
             }     
  }  
          $r->print('<tr bgcolor='.$bgcol.  
          '><td><a href="'.$linkdir.'/'.$filename.'">'.$filename.  
          '</a></td><td>'.localtime($cmtime).'</td><td>'.$status.'</td>'.  
      '<td><a target="_parent" href="/adm/publish?filename=/~'.$uname.  
                                       $thisdisfn.'/'.$filename.'">'.  
          'Publish</a></td></tr>');  
      } elsif ($cmode&$dirptr) {  
          my $disfilename=$filename;  
          if ($filename eq '..') {  
      $disfilename='<i>Parent Directory</i>';  
          }  
          unless ((($filename eq '..') && ($thisdisfn eq '')) ||  
                  ($filename eq '.')) {  
            $r->print('<tr bgcolor=#BBBBFF'.  
            '><td><a href="'.$linkdir.'/'.$filename.'">'.$disfilename.  
  '</a></td><td>'.localtime($cmtime).'</td><td>&nbsp;</td><td>&nbsp;</td></tr>'  
            );  
          }  
      }       }
   }    }
   closedir(DIR);    closedir(DIR);
Line 149  sub handler { Line 145  sub handler {
   $r->print('</table></body></html>');    $r->print('</table></body></html>');
   return OK;      return OK;  
 }  }
   #
   #  Put out a directory table row:
   #    putdirectory(r, base, here, dirname, modtime)
   #      r       - Apache request object.
   #      reqfile - File in request.
   #      here    - Where we are in directory tree.
   #      dirname - Name of directory special file.
   #      modtime - Encoded modification time.
   # 
   sub putdirectory {
       my ($r, $reqfile, $here, $dirname, $modtime) = @_;
     
       # construct the display filename: the directory name unless ..:
       
       my $disfilename = $dirname;
       if ($dirname eq '..') {
    $disfilename = '<i>Parent Directory</i>';
       }
       unless (( ($dirname eq '..') && ($reqfile eq '')) ||
       ($dirname eq '.')) {
    $r->print('<tr>'.
     '<td>Click to cwd</td>'.
     '<td><a href="'.$here.'/'.$dirname.'/">'.
     $disfilename.'</a></td>'.
           '<td>&nbsp;</td>'.
     '<td>&nbsp;</td>'.
     '<td>'.localtime($modtime).'</td>'.
     '</tr>');
       }
       return OK;
   }
   #
   #   Put a table row for a file resource.
   #
   sub putresource {
       my ($r, $uname, $filename, $thisdisfn, 
    $resdir, $targetdir, $linkdir,
    $cmtime) = @_;
   
       my $status='Unpublished';
       my $title='&nbsp;';
       if (-e $resdir.'/'.$filename) {
    my ($rdev,$rino,$rmode,$rnlink,
       $ruid,$rgid,$rrdev,$rsize,
       $ratime,$rmtime,$rctime,
       $rblksize,$rblocks)=stat($resdir.'/'.$filename);
    if ($rmtime>=$cmtime) {
       $status='Published';
       $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'.
    &Apache::lonnet::metadata($targetdir.'/'.$filename,'title').'</a>';
    } else {
       $status='Modified';
       $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'.
    &Apache::lonnet::metadata($targetdir.'/'.$filename,'title').'</a>';
       if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
    $status.='<br><a href="/adm/diff?filename=/~'.$uname.
       $thisdisfn.'/'.$filename.
       '&versionone=priv" target=cat>Diffs</a>';
       }
    }   
    $status.='<br><a href="/adm/retrieve?filename=/~'.$uname.
       $thisdisfn.'/'.$filename.'" target=cat>Retrieve</a>';
       }
       $r->print('<tr>'.
         '<td><a target="_parent" href="/adm/publish?filename=/~'.
         $uname.$thisdisfn.'/'.$filename.'">'.'Publish</a>'.
         '</td>'.
         '<td>'.
         '<a href="'.$linkdir.'/'.$filename.'">'.$filename.'</a>'.
         '</td>'.
         '<td>'.$title.'</td>'.
         '<td>'.$status.'</td>'.
         '<td>'.localtime($cmtime).'</td>'.
         '</tr>');
       return OK;
   }
   
 1;  1;
 __END__  __END__
   
   =head1 NAME
   
   Apache::lonpubdir - Publication Handler for Directories
   
   =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
Removed from v.1.12  
changed lines
  Added in v.1.22

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