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File:  [LON-CAPA] / loncom / publisher / lonpubdir.pm
Revision 1.5: download - view: text, annotated - select for diffs
Thu May 3 11:04:07 2001 UTC (23 years, 1 month ago) by www
Branches: MAIN
CVS tags: HEAD
Diff improvements

    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 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: 
   22: 
   23: sub handler {
   24: 
   25:   my $r=shift;
   26: 
   27:   my $fn;
   28: 
   29:   if ($ENV{'form.filename'}) {
   30:       $fn=$ENV{'form.filename'};
   31:       $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;
   32:       $fn=~s/\/[^\/]+$//;
   33:   } else {
   34:       $fn=$r->filename();
   35:   }
   36:      
   37:   $fn=~s/\/$//;
   38: 
   39:   unless ($fn) { 
   40:      $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.
   41:          ' trying to list empty directory', $r->filename); 
   42:      return HTTP_NOT_FOUND;
   43:   } 
   44: 
   45: # ----------------------------------------------------------- Start page output
   46: 
   47:   my $uname=$ENV{'user.name'};
   48:   my $udom=$ENV{'user.domain'};
   49: 
   50:   $r->content_type('text/html');
   51:   $r->send_http_header;
   52: 
   53:   $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');
   54: 
   55:   $r->print(
   56:    '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
   57: 
   58:   my $thisdisfn=$fn;
   59:   $thisdisfn=~s/^\/home\/$uname\/public_html//;
   60:   
   61:   $r->print('<h1>Construction Space Directory <tt>'.$thisdisfn.'/</tt></h1>');
   62: 
   63:   my $docroot=$r->dir_config('lonDocRoot');
   64: 
   65:   my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn;
   66:   my $linkdir='/~'.$uname.$thisdisfn;
   67: 
   68:   $r->print('<table border=2>'.
   69:             '<tr><th>Filename</th><th>Modified</th><th>Status</th></tr>');
   70: 
   71:   my $filename;
   72:   my $dirptr=16384;
   73: 
   74:   opendir(DIR,$fn);
   75:   while ($filename=readdir(DIR)) {
   76:      my ($cdev,$cino,$cmode,$cnlink,
   77:          $cuid,$cgid,$crdev,$csize,
   78:          $catime,$cmtime,$cctime,
   79:          $cblksize,$cblocks)=stat($fn.'/'.$filename);
   80:      $filename=~/\.(\w+)$/;
   81:      if (($1 ne 'meta') && (&Apache::lonnet::fileembstyle($1))) {
   82:          my $status='Unpublished';
   83:          my $bgcol='#FFBBBB';
   84:          if (-e $resdir.'/'.$filename) {
   85:             my ($rdev,$rino,$rmode,$rnlink,
   86:                 $ruid,$rgid,$rrdev,$rsize,
   87:                 $ratime,$rmtime,$rctime,
   88:                 $rblksize,$rblocks)=stat($resdir.'/'.$filename);
   89:             if ($rmtime>=$cmtime) {
   90: 		$status='Published';
   91:                 $bgcol='#BBFFBB';
   92:             } else {
   93:                 $status='Modified';
   94:                 $bgcol='#FFFFBB';
   95:                 if 
   96:             (&Apache::lonnet::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
   97:                    $status.='<br><a href="/adm/diff?filename='.$filename.
   98: 		       '&versionone=priv" target=cat>Diffs</a>';
   99: 	        }
  100:             }   
  101: 	 }
  102:          $r->print('<tr bgcolor='.$bgcol.
  103:          '><td><a href="'.$linkdir.'/'.$filename.'">'.$filename.
  104:          '</a></td><td>'.localtime($cmtime).'</td><td>'.$status.'</td></tr>');
  105:      } elsif ($cmode&$dirptr) {
  106:          my $disfilename=$filename;
  107:          if ($filename eq '..') {
  108: 	     $disfilename='<i>Parent Directory</i>';
  109:          }
  110:          unless ((($filename eq '..') && ($thisdisfn eq '')) ||
  111:                  ($filename eq '.')) {
  112:            $r->print('<tr bgcolor=#BBBBFF'.
  113:            '><td><a href="'.$linkdir.'/'.$filename.'">'.$disfilename.
  114:            '</a></td><td>'.localtime($cmtime).'</td><td>&nbsp;</td></tr>');
  115:          }
  116:      }
  117:   }
  118:   closedir(DIR);
  119: 
  120:   $r->print('</table></body></html>');
  121:   return OK;  
  122: }
  123: 
  124: 1;
  125: __END__
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