[BACK]Return to lonpubdir.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / publisher
File:  [LON-CAPA] / loncom / publisher / lonpubdir.pm
Revision 1.8: download - view: text, annotated - select for diffs
Sat May 26 15:29:22 2001 UTC (23 years ago) by www
Branches: MAIN
CVS tags: HEAD
Bugfix, needs to load lonnet

    1: # The LearningOnline Network with CAPA
    2: #
    3: # (Publication Handler
    4: # 
    5: # (TeX Content Handler
    6: #
    7: # 05/29/00,05/30,10/11 Gerd Kortemeyer)
    8: #
    9: # 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer
   10: # 03/23 Guy Albertelli
   11: # 03/24,03/29 Gerd Kortemeyer)
   12: #
   13: # 03/31,04/03,05/09 Gerd Kortemeyer
   14: 
   15: package Apache::lonpubdir;
   16: 
   17: use strict;
   18: use Apache::File;
   19: use File::Copy;
   20: use Apache::Constants qw(:common :http :methods);
   21: use Apache::loncacc;
   22: use Apache::lonnet;
   23: 
   24: 
   25: sub handler {
   26: 
   27:   my $r=shift;
   28: 
   29:   my $fn;
   30: 
   31:   if ($ENV{'form.filename'}) {
   32:       $fn=$ENV{'form.filename'};
   33:       $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;
   34:       $fn=~s/\/[^\/]+$//;
   35:   } else {
   36:       $fn=$r->filename();
   37:   }
   38: 
   39:   my $uname;
   40:   my $udom;
   41: 
   42:   unless (($uname,$udom)=
   43:     &Apache::loncacc::constructaccess(
   44:              $fn,$r->dir_config('lonDefDomain'))) {
   45:      $r->log_reason($uname.' at '.$udom.
   46:          ' trying to publish file '.$ENV{'form.filename'}.
   47:          ' ('.$fn.') - not authorized', 
   48:          $r->filename); 
   49:      return HTTP_NOT_ACCEPTABLE;
   50:   }
   51:      
   52:   $fn=~s/\/$//;
   53: 
   54:   unless ($fn) { 
   55:      $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.
   56:          ' trying to list empty directory', $r->filename); 
   57:      return HTTP_NOT_FOUND;
   58:   } 
   59: 
   60: # ----------------------------------------------------------- Start page output
   61: 
   62: 
   63:   $r->content_type('text/html');
   64:   $r->send_http_header;
   65: 
   66:   $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');
   67: 
   68:   $r->print(
   69:    '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
   70: 
   71:   my $thisdisfn=$fn;
   72:   $thisdisfn=~s/^\/home\/$uname\/public_html//;
   73:   
   74:   $r->print('<h1>Construction Space Directory <tt>'.$thisdisfn.'/</tt></h1>');
   75:   
   76:   if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {
   77:           $r->print('<h3><font color=red>Co-Author: '.$uname.' at '.$udom.
   78:                '</font></h3>');
   79:   }
   80: 
   81: 
   82:   my $docroot=$r->dir_config('lonDocRoot');
   83: 
   84:   my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn;
   85:   my $linkdir='/~'.$uname.$thisdisfn;
   86: 
   87:   $r->print('<table border=2>'.
   88:             '<tr><th>Filename</th><th>Modified</th><th>Status</th></tr>');
   89: 
   90:   my $filename;
   91:   my $dirptr=16384;
   92: 
   93:   opendir(DIR,$fn);
   94:   while ($filename=readdir(DIR)) {
   95:      my ($cdev,$cino,$cmode,$cnlink,
   96:          $cuid,$cgid,$crdev,$csize,
   97:          $catime,$cmtime,$cctime,
   98:          $cblksize,$cblocks)=stat($fn.'/'.$filename);
   99:      $filename=~/\.(\w+)$/;
  100:      if (($1 ne 'meta') && (&Apache::lonnet::fileembstyle($1))) {
  101:          my $status='Unpublished';
  102:          my $bgcol='#FFBBBB';
  103:          if (-e $resdir.'/'.$filename) {
  104:             my ($rdev,$rino,$rmode,$rnlink,
  105:                 $ruid,$rgid,$rrdev,$rsize,
  106:                 $ratime,$rmtime,$rctime,
  107:                 $rblksize,$rblocks)=stat($resdir.'/'.$filename);
  108:             if ($rmtime>=$cmtime) {
  109: 		$status='Published';
  110:                 $bgcol='#BBFFBB';
  111:             } else {
  112:                 $status='Modified';
  113:                 $bgcol='#FFFFBB';
  114:                 if 
  115:             (&Apache::lonnet::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
  116:                    $status.='<br><a href="/adm/diff?filename=/~'.$uname.
  117:                                          '/'.$filename.
  118: 		       '&versionone=priv" target=cat>Diffs</a>';
  119: 	        }
  120:             }   
  121: 	 }
  122:          $r->print('<tr bgcolor='.$bgcol.
  123:          '><td><a href="'.$linkdir.'/'.$filename.'">'.$filename.
  124:          '</a></td><td>'.localtime($cmtime).'</td><td>'.$status.'</td></tr>');
  125:      } elsif ($cmode&$dirptr) {
  126:          my $disfilename=$filename;
  127:          if ($filename eq '..') {
  128: 	     $disfilename='<i>Parent Directory</i>';
  129:          }
  130:          unless ((($filename eq '..') && ($thisdisfn eq '')) ||
  131:                  ($filename eq '.')) {
  132:            $r->print('<tr bgcolor=#BBBBFF'.
  133:            '><td><a href="'.$linkdir.'/'.$filename.'">'.$disfilename.
  134:            '</a></td><td>'.localtime($cmtime).'</td><td>&nbsp;</td></tr>');
  135:          }
  136:      }
  137:   }
  138:   closedir(DIR);
  139: 
  140:   $r->print('</table></body></html>');
  141:   return OK;  
  142: }
  143: 
  144: 1;
  145: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>