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File:  [LON-CAPA] / loncom / publisher / lonpubdir.pm
Revision 1.2: download - view: text, annotated - select for diffs
Tue Apr 3 10:48:08 2001 UTC (23 years, 2 months ago) by www
Branches: MAIN
CVS tags: HEAD
Kind of works now.

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   81:          my $status='Unpublished';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