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Diff for /loncom/publisher/loncfile.pm between versions 1.42 and 1.120

version 1.42, 2003/09/11 21:02:38 version 1.120, 2013/07/03 05:03:19
Line 37 Line 37
   
 =head1 NAME  =head1 NAME
   
 Apache::loncfile - Construction space file management.  Apache::loncfile - Authoring space file management.
   
 =head1 SYNOPSIS  =head1 SYNOPSIS
     
Line 68  use File::Basename; Line 68  use File::Basename;
 use File::Copy;  use File::Copy;
 use HTML::Entities();  use HTML::Entities();
 use Apache::Constants qw(:common :http :methods);  use Apache::Constants qw(:common :http :methods);
 use Apache::loncacc;  
 use Apache::Log ();  
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon();  use Apache::loncommon();
   use Apache::lonlocal;
   use LONCAPA qw(:DEFAULT :match);
   
   
 my $DEBUG=0;  my $DEBUG=0;
 my $r; # Needs to be global for some stuff RF.  my $r; # Needs to be global for some stuff RF.
Line 100  my $r;    # Needs to be global for some Line 101  my $r;    # Needs to be global for some
 =cut  =cut
   
 sub Debug {  sub Debug {
         # Put out the indicated message but only if DEBUG is true.
   # Marshall the parameters.      if ($DEBUG) {
      my ($r,$message) = @_;
   my $r       = shift;   $r->log_reason($message);
   my $log     = $r->log;      }
   my $message = shift;  }
     
   # Put out the indicated message butonly if DEBUG is true.  sub done {
         my ($url) = @_;
   if ($DEBUG) {      return
     $log->debug($message);         '<p>'
   }        .&Apache::lonhtmlcommon::confirm_success(&mt("Done"))
         .'<br /><a href="'.$url.'">'.&mt("Continue").'</a>'
         .'<script type="text/javascript">'
         .'location.href="'.$url.'";'
         .'</script>'
         .'</p>';
 }  }
   
 =pod  =pod
Line 150  Global References Line 156  Global References
 =cut  =cut
   
 sub URLToPath {  sub URLToPath {
   my $Url = shift;      my $Url = shift;
   &Debug($r, "UrlToPath got: $Url");      &Debug($r, "UrlToPath got: $Url");
   $Url=~ s/\/+/\//g;      $Url=~ s{^https?\://[^/]+}{};
   $Url=~ s/^http\:\/\/[^\/]+//;      $Url=~ s{//+}{/}g;
   $Url=~ s/^\///;      $Url=~ s{^/}{};
   $Url=~ s/(\~|priv\/)(\w+)\//\/home\/$2\/public_html\//;      $Url=$Apache::lonnet::perlvar{'lonDocRoot'}."/$Url";
   &Debug($r, "Returning $Url \n");      &Debug($r, "Returning $Url \n");
   return $Url;      return $Url;
 }  }
   
 sub url {  sub url {
     my $fn=shift;      my $fn=shift;
     $fn=~s/^\/home\/(\w+)\/public\_html/\/priv\/$1/;      my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
       $fn=~ s/^\Q$londocroot\E//;
       $fn=~s{/\./}{/}g;
       $fn=&HTML::Entities::encode($fn,'<>"&');
     return $fn;      return $fn;
 }  }
   
 sub display {  sub display {
     my $fn=shift;      my $fn=shift;
     $fn=~s/^\/home\/(\w+)\/public\_html//;      my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     return '<tt>'.$fn.'</tt>';      $fn=~s/^\Q$londocroot\E//;
       $fn=~s{/\./}{/}g;
       return '<span class="LC_filename">'.$fn.'</span>';
   }
   
   
   # see if the file is
   # a) published (return 0 if not)
   # b) if, so obsolete (return 0 if not)
   
   sub obsolete_unpub {
       my ($user,$domain,$construct)=@_;
       my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
       my $published=$construct;
       $published=~s{^\Q$londocroot/priv/\E}{$londocroot/res/};
       if (-e $published) {
    if (&Apache::lonnet::metadata($published,'obsolete')) {
       return 1;
    }
    return 0;
       } else {
    return 1;
       }
   }
   
   # see if directory is empty
   # ignores any .meta, .save, .bak, and .log files created for a previously
   # published file, which has since been marked obsolete and deleted.
   # ignores a .DS_Store file put there when viewing directory via webDAV on MacOS. 
   sub empty_directory {
       my ($dirname,$phase) = @_;
       if (opendir DIR, $dirname) {
           my @files = grep(!/^\.\.?$/, readdir(DIR)); # ignore . and ..
           if (@files) { 
               my @orphans = grep(/\.(meta|save|log|bak|DS_Store)$/,@files);
               if (scalar(@files) - scalar(@orphans) > 0) { 
                   return 0;
               } else {
                   if (($phase eq 'Delete2') && (@orphans > 0)) {
                       foreach my $file (@orphans) {
                           if ($file =~ /\.(meta|save|log|bak)$/) {
                               unlink($dirname.$file);
                           }
                       }
                   }
               }
           }
           closedir(DIR);
           return 1;
       }
       return 0;
 }  }
   
 =pod  =pod
   
 =item exists($user, $domain, $file)  =item exists($user, $domain, $file)
   
    Determine if a resource file name has been published or exists     Determine if a resource filename has been published or exists
    in the construction space.     in the construction space.
   
  Parameters:   Parameters:
   
 =over 4  =over 4
   
 =item  $user   - string [in] - Name of the user for which to check.  =item  $user     - string [in] - Name of the user for which to check.
   
 =item  $domain - string [in] - Name of the domain in which the resource  =item  $domain   - string [in] - Name of the domain in which the resource
                           might have been published.                            might have been published.
   
 =item  $file   - string [in] - Name of the file.  =item  $file     - string [in] - Name of the file.
   
   =item  $creating - string [in] - optional, type of object being created,
                                  either 'directory' or 'file'. Defaults to
                                  'file' if unspecified.
   
 =back  =back
   
Line 196  Returns: Line 259  Returns:
   
 =over 4  =over 4
   
   =item  string - Either undef, 'warning' or 'error' depending on the
                   type of problem
   
 =item  string - Either where the resource exists as an html string that can  =item  string - Either where the resource exists as an html string that can
            be embedded in a dialog or an empty string if the resource             be embedded in a dialog or an empty string if the resource
            does not exist.             does not exist.
Line 205  Returns: Line 271  Returns:
 =cut  =cut
   
 sub exists {  sub exists {
   my ($user, $domain, $construct) = @_;      my ($user, $domain, $construct, $creating) = @_;
   my $published=$construct;      $creating ||= 'file';
   $published=~  
 s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;      my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
   my $result='';          my $published=$construct;
   if ( -d $construct ) {      $published=~s{^\Q$londocroot/priv/\E}{$londocroot/res/};
       return 'Error: destination for operation is an existing directory.';      my ($type,$result);
   }      if ( -d $construct ) {
   if ( -e $published) {   return ('error','<p><span class="LC_error">'.&mt('Error: destination for operation is an existing directory.').'</span></p>');
       $result.='<p><font color="red">Warning: target file exists, and has been published!</font></p>';  
   } elsif ( -e $construct) {      }
       $result.='<p><font color="red">Warning: target file exists!</font></p>';  
   }  
   return $result;  
   
       if ( -e $published) {
    if ( -e $construct ) {
       $type = 'warning';
       $result.='<p><span class="LC_warning">'.&mt('Warning: target file exists, and has been published!').'</span></p>';
    } else {
       my $published_type = (-d $published) ? 'directory' : 'file';
   
       if ($published_type eq $creating) {
    $type = 'warning';
    $result.='<p><span class="LC_warning">'.&mt("Warning: a published $published_type of this name exists.").'</span></p>';
       } else {
    $type = 'error';
    $result.='<p><span class="LC_error">'.&mt("Error: a published $published_type of this name exists.").'</span></p>';
       }
    }
       } elsif ( -e $construct) {
    $type = 'warning';
    $result.='<p><span class="LC_warning">'.&mt('Warning: target file exists!').'</span></p>';
       }
   
       return ($type,$result);
 }  }
   
 =pod  =pod
Line 258  sub checksuffix { Line 342  sub checksuffix {
     my $newsuffix;      my $newsuffix;
     if ($new=~m:(.*/*)([^/]+)\.(\w+)$:) { $newsuffix=$3; }      if ($new=~m:(.*/*)([^/]+)\.(\w+)$:) { $newsuffix=$3; }
     if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; }      if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; }
     if ($oldsuffix ne $newsuffix) {      if (lc($oldsuffix) ne lc($newsuffix)) {
  $result.=   $result.=
             '<p><font color="red">Warning: change of MIME type!</font></p>';              '<p><span class="LC_warning">'.&mt('Warning: change of MIME type!').'</span></p>';
     }      }
     return $result;      return $result;
 }  }
   
 sub cleanDest {  sub cleanDest {
     my ($request,$dest)=@_;      my ($request,$dest,$subdir,$fn,$uname,$udom)=@_;
     #remove bad characters      #remove bad characters
     if  ($dest=~/[\#\?&]/) {      my $foundbad=0;
  $request->print("<p><font color=\"red\">Invalid characters in requested name have been removed.</font></p>");      my $error='';
  $dest=~s/[\#\?&]//g;      if ($subdir && $dest =~/\./) {
    $foundbad=1;
    $dest=~s/\.//g;
       }
       $dest =~ s/(\s+$|^\s+)//g;
       if  ($dest=~/[\#\?&%\":]/) {
    $foundbad=1;
    $dest=~s/[\#\?&%\":]//g;
       }
       if ($dest=~m|/|) {
    my ($newpath)=($dest=~m|(.*)/|);
    ($newpath,$error)=&relativeDest($fn,$newpath,$uname,$udom);
    if (! -d "$newpath") {
       $request->print('<p><span class="LC_warning">'
                              .&mt("You have requested to create file in directory [_1] which doesn't exist. The requested directory path has been removed from the requested filename."
                                  ,&display($newpath))
                              .'</span></p>');
       $dest=~s|.*/||;
    }
       }
       if ($dest =~ /\.(\d+)\.(\w+)$/){
    $request->print('<p><span class="LC_warning">'
    .&mt('Bad filename [_1]',&display($dest))
                           .'<br />'
                           .&mt('[_1](name).(number).(extension)[_2] not allowed.','<tt>','</tt>')
                           .'<br />'
                           .&mt('Removing the [_1].number.[_2] from requested filename.','<tt>','</tt>')
    .'</span></p>');
    $dest =~ s/\.(\d+)(\.\w+)$/$2/;
     }      }
     return $dest;      if ($foundbad) {
           $request->print('<p><span class="LC_warning">'
                          .&mt('Invalid characters in requested name have been removed.')
                           .'</span></p>'
           );
       }
       return ($dest,$error);
 }  }
   
 sub relativeDest {  sub relativeDest {
     my ($fn,$newfilename,$uname)=@_;      my ($fn,$newfilename,$uname,$udom)=@_;
       my $error = '';
     if ($newfilename=~/^\//) {      if ($newfilename=~/^\//) {
 # absolute, simply add path  # absolute, simply add path
  $newfilename='/home/'.$uname.'/public_html/';          my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
    $newfilename="$londocroot/res/$udom/$uname/";
     } else {      } else {
  my $dir=$fn;   my $dir=$fn;
  $dir=~s/\/[^\/]+$//;   $dir=~s{/[^/]+$}{};
  $newfilename=$dir.'/'.$newfilename;   $newfilename=$dir.'/'.$newfilename;
     }      }
     $newfilename=~s://+:/:g; # remove duplicate /      $newfilename=~s{//+}{/}g; # remove duplicate /
     while ($newfilename=~m:/\.\./:) {      while ($newfilename=~m{/\.\./}) {
  $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..   $newfilename=~ s{/[^/]+/\.\./}{/}g; #remove dir/..
       }
       my ($authorname,$authordom)=&Apache::lonnet::constructaccess($newfilename);
       unless (($authorname) && ($authordom)) {
          my $otherdir = &display($newfilename);
          $error = &mt('Access denied to [_1]',$otherdir);
     }      }
     return $newfilename;      return ($newfilename,$error);
 }  }
   
 =pod  =pod
Line 311  Parameters: Line 436  Parameters:
 =cut  =cut
   
 sub CloseForm1 {  sub CloseForm1 {
    my ($request,  $fn) = @_;      my ($request,  $fn) = @_;
    $request->print('<p><input type="submit" value="Continue" /></p></form>');      $request->print('<input type="submit" value="'.&mt('Continue').'" /></form>');
    $request->print('<form action="'.&url($fn).      $request->print(' <form action="'.&url($fn).'" method="post">'.
      '" method="POST"><p><input type="submit" value="Cancel" /></p></form>');                      '<input type="submit" value="'.&mt('Cancel').'" /></form>');
 }  }
   
   
Line 343  Parameters: Line 468  Parameters:
 =cut  =cut
   
 sub CloseForm2 {  sub CloseForm2 {
   my ($request, $user, $fn) = @_;      my ($request, $user, $fn) = @_;
   $request->print('<h3><a href="'.&url($fn).'/">Done</a></h3>');      $request->print(&done(&url($fn)));
 }  }
   
 =pod  =pod
Line 383  new filename relative to the current dir Line 508  new filename relative to the current dir
 =cut    =cut  
   
 sub Rename1 {  sub Rename1 {
     my ($request, $user, $domain, $fn, $newfilename) = @_;      my ($request, $user, $domain, $fn, $newfilename, $style) = @_;
   
     if(-e $fn) {      if(-e $fn) {
  if($newfilename) {   if($newfilename) {
     # is dest a dir      # is dest a dir
     if (-d $newfilename) {      if ($style eq 'move') {
  if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }   if (-d $newfilename) {
       if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }
    }
     }      }
     if ($newfilename =~ m|/[^\.]+$|) {      if ($newfilename =~ m|/[^\.]+$|) {
  #no extension add on original extension   #no extension add on original extension
Line 401  sub Rename1 { Line 528  sub Rename1 {
     #renaming a dir, delete the trailing /      #renaming a dir, delete the trailing /
             #remove second to last element for current dir              #remove second to last element for current dir
     if (-d $fn) {      if (-d $fn) {
    $newfilename=~/\.(\w+)$/;
    if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
       $request->print('<p><span class="LC_error">'.
       &mt('Cannot change MIME type of a directory.').
       '</span>'.
       '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>');
       return;
    }
  $newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;   $newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;
     }      }
     $newfilename=~s://+:/:g; # remove duplicate /      $newfilename=~s://+:/:g; # remove duplicate /
     while ($newfilename=~m:/\.\./:) {      while ($newfilename=~m:/\.\./:) {
  $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..   $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
     }      }
     my $return=&exists($user, $domain, $newfilename);      my ($type, $return)=&exists($user, $domain, $newfilename);
     $request->print($return);      $request->print($return);
     if ($return =~/^Error:/) {      if ($type eq 'error') {
  $request->print('<br /><a href="'.&url($fn).'">Cancel</a>');   $request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
    return;
       }
       unless (&obsolete_unpub($user,$domain,$fn)) {
                   $request->print('<p><span class="LC_error">'
                                  .&mt('Cannot rename or move non-obsolete published file.')
                                  .'</span><br />'
                                  .'<a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>'
                   );
  return;   return;
     }      }
     $request->print('<input type="hidden" name="newfilename" value="'.      my $action;
     $newfilename.      if ($style eq 'rename') {
     '" /><p>Rename '.&display($fn).   $action='Rename';
     '</tt><br />to '.&display($newfilename).'?</p>');      } else {
    $action='Move';
       }
               $request->print('<input type="hidden" name="newfilename" value="'
                              .$newfilename.'" />'
                              .'<p>'
                              .&mt($action.' [_1] to [_2]?',
                                   &display($fn),
                                   &display($newfilename))
                              .'</p>'
           );
     &CloseForm1($request, $fn);      &CloseForm1($request, $fn);
  } else {   } else {
     $request->print('<p>No new filename specified.</p></form>');      $request->print('<p class="LC_error">'.&mt('No new filename specified.').'</p></form>');
     return;      return;
  }   }
     } else {      } else {
  $request->print('<p> No such file: '.&display($fn).'</p></form>');          $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
  return;   return;
     }      }
           
 }  }
   
 =pod  =pod
   
 =item Delete1  =item Delete1
Line 453  Parameters: Line 611  Parameters:
 =cut  =cut
   
 sub Delete1 {  sub Delete1 {
   my ($request, $user, $domain, $fn) = @_;      my ($request, $user, $domain, $fn) = @_;
   
   if( -e $fn) {      if( -e $fn) {
     $request->print('<input type="hidden" name="newfilename" value="'.   $request->print('<input type="hidden" name="newfilename" value="'.
     $fn.'"/>');   $fn.'" />');
     $request->print('<p>Delete '.&display($fn).'?</p>');          if (-d $fn) {
     &CloseForm1($request, $fn);              unless (&empty_directory($fn,'Delete1')) {
   } else {                  $request->print('<p>'
     $request->print('<p>No such file: '.&display($fn).'</p></form>');                                 .'<span class="LC_error">'
   }                                 .&mt('Only empty directories may be deleted.')
                                  .'</span><br />'
                                  .&mt('You must delete the contents of the directory first.')
                                  .'</p>'
                                  .'<p><a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>'
                   );
                   return;
               }
           } else { 
       unless (&obsolete_unpub($user,$domain,$fn)) {
                   $request->print('<p><span class="LC_error">'
                                  .&mt('Cannot delete non-obsolete published file.')
                                  .'</span><br />'
                                  .'<a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>'
                   );
           return;
       }
           }
           $request->print('<p>'
                          .&mt('Delete [_1]?',
                               &display($fn))
                          .'</p>'
           );
    &CloseForm1($request, $fn);
       } else {
           $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
       }
 }  }
   
 =pod  =pod
Line 509  sub Copy1 { Line 697  sub Copy1 {
     $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..      $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
  }   }
  $request->print(&checksuffix($fn,$newfilename));   $request->print(&checksuffix($fn,$newfilename));
  my $return=&exists($user, $domain, $newfilename);   my ($type,$return)=&exists($user, $domain, $newfilename);
  $request->print($return);   $request->print($return);
  if ($return =~/^Error:/) {   if ($type eq 'error') {
     $request->print('<br /><a href="'.&url($fn).'">Cancel</a>');      $request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a></form>');
     return;      return;
  }   }
  $request->print('<input type="hidden" name="newfilename" value="'.  # Check if there is enough space.
  $newfilename.          my @fileinfo = stat($fn);
  '" /><p>Copy '.&display($fn).'<br />to '.          my ($dir,$fname) = ($fn =~ m{^(.+/)([^/]+)$});
  &display($newfilename).'?</p>');          my $filesize = $fileinfo[7];
           $filesize = int($filesize/1000); #expressed in kb
           my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$domain/$user";
           my $output = &Apache::loncommon::excess_filesize_authorspace($user,$domain,$authorspace,
                                                                        $fname,$filesize,'copy');
           if ($output) {
               $request->print($output.'<br /><a href="'.&url($dir).'">'.&mt('Cancel').'</a></form>');
               return;
           }
       $request->print(
           '<input type="hidden" name="newfilename"'
          .' value="'.$newfilename.'" />'
          .'<p>'
          .&mt('Copy [_1] to [_2]?',
               &display($fn),
               &display($newfilename))
          .'</p>'
           );
  &CloseForm1($request, $fn);   &CloseForm1($request, $fn);
     } else {      } else {
  $request->print('<p>No such file: '.&display($fn).'</p></form>');          $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
     }      }
 }  }
   
Line 564  causes the newdir operation to transitio Line 773  causes the newdir operation to transitio
 =cut  =cut
   
   
 sub NewDir1  sub NewDir1 {
 {      my ($request, $username, $domain, $fn, $newfilename, $mode) = @_;
   my ($request, $username, $domain, $fn, $newfilename) = @_;  
       my ($type, $result)=&exists($username,$domain,$newfilename,'directory');
   my $result=&exists($username,$domain,$newfilename);      $request->print($result);
   if ($result) {      if ($type eq 'error') {
     $request->print('<font color="red">'.$result.'</font></form>');   $request->print('</form>');
   } else {      } else {
     $request->print('<input type="hidden" name="newfilename" value="'.   if (($mode eq 'testbank') || ($mode eq 'imsimport')) {
     $newfilename.'" /><p>Make new directory '.      $request->print('<input type="hidden" name="callingmode" value="'.$mode.'" />'."\n".
     &display($newfilename).'?</p>');                              '<input type="hidden" name="inhibitmenu" value="yes" />');
     &CloseForm1($request, $fn);   }
   }          $request->print('<input type="hidden" name="newfilename" value="'
                          .$newfilename.'" />'
                          .'<p>'
                          .&mt('Make new directory [_1]?',
                               &display($newfilename))
                          .'</p>'
           );
    &CloseForm1($request, $fn);
       }
   }
   
   
   sub Decompress1 {
       my ($request, $user, $domain, $fn) = @_;
       if( -e $fn) {
       $request->print('<input type="hidden" name="newfilename" value="'.$fn.'" />');
       $request->print('<p>'
                      .&mt('Decompress [_1]?',
                           &display($fn))
                      .'</p>'
       );
       &CloseForm1($request, $fn);
       } else {
           $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
       }
 }  }
   
 =pod  =pod
Line 600  Parameters: Line 837  Parameters:
   
 =item   $domain   - Name of the domain of the user  =item   $domain   - Name of the domain of the user
   
 =item   $fn      - Source file name  =item   $fn      - Source filename
   
 =item   $newfilename  =item   $newfilename
                   - Name of the file to be created; no path information                    - Name of the file to be created; no path information
Line 613  Side Effects: Line 850  Side Effects:
 =item 2 new forms are displayed.  Clicking on the confirmation button  =item 2 new forms are displayed.  Clicking on the confirmation button
 causes the browser to attempt to load the specfied URL, allowing the  causes the browser to attempt to load the specfied URL, allowing the
 proper handler to take care of file creation. There is also a Cancel  proper handler to take care of file creation. There is also a Cancel
 button which returns you to the driectory listing you came from  button which returns you to the directory listing you came from
   
 =back  =back
   
 =cut  =cut
   
   
 sub NewFile1 {  sub NewFile1 {
     my ($request, $user, $domain, $fn, $newfilename) = @_;      my ($request, $user, $domain, $fn, $newfilename) = @_;
       return if (&filename_check($newfilename) ne 'ok');
   
     if ($ENV{'form.action'} =~ /new(.+)file/) {      if ($env{'form.action'} =~ /new(.+)file/) {
  my $extension=$1;   my $extension=$1;
   
         ##Informs User (name).(number).(extension) not allowed   
  if($newfilename =~ /\.(\d+)\.(\w+)$/){  
     $r->print('<font color="red">'.$newfilename.  
       ' - Bad Filename<br />(name).(number).(extension)'.  
       ' Not Allowed</font>');  
     return;  
  }  
  if ($newfilename !~ /\Q.$extension\E$/) {   if ($newfilename !~ /\Q.$extension\E$/) {
     if ($newfilename =~ m|^[^\.]*\.([^\.]+)$|) {      if ($newfilename =~ m|/[^/.]*\.(?:[^/.]+)$|) {
  #already has an extension strip it and add in expected one   #already has an extension strip it and add in expected one
  $newfilename =~ s|.([^\.]+)$||;   $newfilename =~ s|(/[^./])\.(?:[^.]+)$|$1|;
     }      }
     $newfilename.=".$extension";      $newfilename.=".$extension";
  }   }
     }      }
     my $result=&exists($user,$domain,$newfilename);      my ($type, $result)=&exists($user,$domain,$newfilename);
     if($result) {      $request->print($result);
  $request->print('<font color="red">'.$result.'</font></form>');      if ($type eq 'error') {
    $request->print('</form>');
     } else {      } else {
  $request->print('<p>Make new file '.&display($newfilename).'?</p>');          my $extension;
   
           if ($newfilename =~ m{[^/.]+\.([^/.]+)$}) {
               $extension = $1;
           }
   
           my @okexts = qw(xml html xhtml htm xhtm problem page sequence rights sty task library js css txt);
           if (($extension eq '') || (!grep(/^\Q$extension\E/,@okexts))) {
               my $validexts = '.'.join(', .',@okexts);
               $request->print('<p class="LC_warning">'.
                   &mt('Invalid filename: ').&display($newfilename).'</p><p>'.
                   &mt('The name of the new file needs to end with an appropriate file extension to indicate the type of file to create.').'<br />'.
                   &mt('The following are valid extensions: [_1].',$validexts).
                   '</p></form><p>'.
    '<form name="fileaction" action="/adm/cfile" method="post">'.
                   '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
    '<input type="hidden" name="action" value="newfile" />'.
           '<span class ="LC_nobreak">'.&mt('Enter a filename: ').'<input type="text" name="newfilename" value="Type Name Here" onfocus="if (this.value == '."'Type Name Here') this.value=''".'" />&nbsp;<input type="submit" value="Go" />'.
                   '</span></form></p>'.
                   '<p><form action="'.&url($fn).
                   '" method="post"><p><input type="submit" value="'.&mt('Cancel').'" /></form></p>');
               return;
           }
   
    $request->print('<p>'.&mt('Make new file').' '.&display($newfilename).'?</p>');
  $request->print('</form>');   $request->print('</form>');
   
  $request->print('<form action="'.&url($newfilename).   $request->print('<form action="'.&url($newfilename).
  '" method="POST"><p><input type="submit" value="Continue" /></p></form>');   '" method="post"><p><input type="submit" value="'.&mt('Continue').'" /></p></form>');
  $request->print('<form action="'.&url($fn).   $request->print('<form action="'.&url($fn).
  '" method="POST"><p><input type="submit" value="Cancel" /></p></form>');   '" method="post"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');
       }
       return;
   }
   
   sub filename_check {
       my ($newfilename) = @_;
       ##Informs User (name).(number).(extension) not allowed
       if($newfilename =~ /\.(\d+)\.(\w+)$/){
           $r->print('<span class="LC_error">'.$newfilename.
                     ' - '.&mt('Bad Filename').'<br />('.&mt('name').').('.&mt('number').').('.&mt('extension').') '.
                     ' '.&mt('Not Allowed').'</span>');
           return;
       }
       if($newfilename =~ /(\:\:\:|\&\&\&|\_\_\_)/){
           $r->print('<span class="LC_error">'.$newfilename.
                     ' - '.&mt('Bad Filename').'<br />('.&mt('Must not include').' '.$1.') '.
                     ' '.&mt('Not Allowed').'</span>');
           return;
     }      }
       return 'ok'; 
 }  }
   
 =pod  =pod
Line 683  performed and reported to the user. Line 957  performed and reported to the user.
 =cut  =cut
   
 sub phaseone {  sub phaseone {
   my ($r,$fn,$uname,$udom)=@_;      my ($r,$fn,$uname,$udom)=@_;
       
   my $newfilename=&cleanDest($r,$ENV{'form.newfilename'});      my $doingdir=0;
   $newfilename=&relativeDest($fn,$newfilename,$uname);      if ($env{'form.action'} eq 'newdir') { $doingdir=1; }
       my ($newfilename,$error) = 
   $r->print('<form action="/adm/cfile" method="post">'.          &cleanDest($r,$env{'form.newfilename'},$doingdir,$fn,$uname,$udom);
       '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.      unless ($error) {
       '<input type="hidden" name="phase" value="two" />'.          ($newfilename,$error)=&relativeDest($fn,$newfilename,$uname,$udom);
       '<input type="hidden" name="action" value="'.$ENV{'form.action'}.'" />');      }
       if ($error) {
           my $dirlist;
           if ($fn=~m{^(.*/)[^/]+$}) {
               $dirlist=$1;
           } else {
               $dirlist=$fn; 
           }
           $r->print('<div class="LC_error">'.$error.'</div>'.
                     '<p><a href="'.&url($dirlist).'">'.&mt('Return to Directory').
                     '</a></p>');
           return;
       }
       $r->print('<form action="/adm/cfile" method="post">'.
         '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
         '<input type="hidden" name="phase" value="two" />'.
         '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
       
   if ($ENV{'form.action'} eq 'rename') {      if ($env{'form.action'} eq 'rename') {
       &Rename1($r, $uname, $udom, $fn, $newfilename);   &Rename1($r, $uname, $udom, $fn, $newfilename, 'rename');
   } elsif ($ENV{'form.action'} eq 'delete') {       } elsif ($env{'form.action'} eq 'move') {
       &Delete1($r, $uname, $udom, $fn);   &Rename1($r, $uname, $udom, $fn, $newfilename, 'move');
   } elsif ($ENV{'form.action'} eq 'copy') {       } elsif ($env{'form.action'} eq 'delete') { 
       if($newfilename) {   &Delete1($r, $uname, $udom, $fn);
   &Copy1($r, $uname, $udom, $fn, $newfilename);      } elsif ($env{'form.action'} eq 'decompress') {
       } else {   &Decompress1($r, $uname, $udom, $fn);
   $r->print('<p>No new filename specified.</p></form>');      } elsif ($env{'form.action'} eq 'copy') { 
       }   if($newfilename) {
   } elsif ($ENV{'form.action'} eq 'newdir') {      &Copy1($r, $uname, $udom, $fn, $newfilename);
       &NewDir1($r, $uname, $udom, $fn, $newfilename);   } else {
   }  elsif ($ENV{'form.action'} eq 'newfile' ||              $r->print('<p class="LC_error">'
     $ENV{'form.action'} eq 'newhtmlfile' ||                       .&mt('No new filename specified.')
     $ENV{'form.action'} eq 'newproblemfile' ||                       .'</p></form>'
             $ENV{'form.action'} eq 'newpagefile' ||              );
             $ENV{'form.action'} eq 'newsequencefile' ||   }
             $ENV{'form.action'} eq 'newrightsfile' ||      } elsif ($env{'form.action'} eq 'newdir') {
             $ENV{'form.action'} eq 'newstyfile' ||   my $mode = '';
             $ENV{'form.action'} eq 'Select Action') {   if (exists($env{'form.callingmode'}) ) {
       if ($newfilename) {      $mode = $env{'form.callingmode'};
   &NewFile1($r, $uname, $udom, $fn, $newfilename);   }   
       } else {   &NewDir1($r, $uname, $udom, $fn, $newfilename, $mode);
   $r->print('<p>No new filename specified.</p></form>');      }  elsif ($env{'form.action'} eq 'newfile' ||
       }        $env{'form.action'} eq 'newhtmlfile' ||
   }        $env{'form.action'} eq 'newproblemfile' ||
         $env{'form.action'} eq 'newpagefile' ||
         $env{'form.action'} eq 'newsequencefile' ||
         $env{'form.action'} eq 'newrightsfile' ||
         $env{'form.action'} eq 'newstyfile' ||
         $env{'form.action'} eq 'newtaskfile' ||
                 $env{'form.action'} eq 'newlibraryfile' ||
         $env{'form.action'} eq 'Select Action') {
           my $empty=&mt('Type Name Here');
    if (($newfilename!~/\/$/) && ($newfilename!~/$empty$/)) {
       &NewFile1($r, $uname, $udom, $fn, $newfilename);
    } else {
               $r->print('<p class="LC_error">'
                        .&mt('No new filename specified.')
                        .'</p></form>'
               );
    }
       }
 }  }
   
 =pod  =pod
Line 757  Returns: Line 1064  Returns:
   
 sub Rename2 {  sub Rename2 {
   
   my ($request, $user, $directory, $oldfile, $newfile) = @_;      my ($request, $user, $directory, $oldfile, $newfile) = @_;
   
   &Debug($request, "Rename2 directory: ".$directory." old file: ".$oldfile.      &Debug($request, "Rename2 directory: ".$directory." old file: ".$oldfile.
  " new file ".$newfile."\n");     " new file ".$newfile."\n");
   &Debug($request, "Target is: ".$directory.'/'.      &Debug($request, "Target is: ".$directory.'/'.
  $newfile);     $newfile);
   if (-e $oldfile) {      if (-e $oldfile) {
   
       my $oRN=$oldfile;   my $oRN=$oldfile;
       my $nRN=$newfile;   my $nRN=$newfile;
       unless (rename($oldfile,$newfile)) {   unless (rename($oldfile,$newfile)) {
   $request->print('<font color="red">Error: '.$!.'</font>');      $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
   return 0;      return 0;
       }   }
       ## If old name.(extension) exits, move under new name.   ## If old name.(extension) exits, move under new name.
       ## If it doesn't exist and a new.(extension) exists     ## If it doesn't exist and a new.(extension) exists  
       ## delete it (only concern when renaming over files)   ## delete it (only concern when renaming over files)
       my $tmp1=$oRN.'.meta';   my $tmp1=$oRN.'.meta';
       my $tmp2=$nRN.'.meta';   my $tmp2=$nRN.'.meta';
       if(-e $tmp1){   if(-e $tmp1){
   unless(rename($tmp1,$tmp2)){ }      unless(rename($tmp1,$tmp2)){ }
       } elsif(-e $tmp2){   } elsif(-e $tmp2){
   unlink $tmp2;      unlink $tmp2;
       }   }
       $tmp1=$oRN.'.save';   $tmp1=$oRN.'.save';
       $tmp2=$nRN.'.save';   $tmp2=$nRN.'.save';
       if(-e $tmp1){   if(-e $tmp1){
   unless(rename($tmp1,$tmp2)){ }      unless(rename($tmp1,$tmp2)){ }
       } elsif(-e $tmp2){   } elsif(-e $tmp2){
   unlink $tmp2;      unlink $tmp2;
       }   }
       $tmp1=$oRN.'.log';   $tmp1=$oRN.'.log';
       $tmp2=$nRN.'.log';   $tmp2=$nRN.'.log';
       if(-e $tmp1){   if(-e $tmp1){
   unless(rename($tmp1,$tmp2)){ }      unless(rename($tmp1,$tmp2)){ }
       } elsif(-e $tmp2){   } elsif(-e $tmp2){
   unlink $tmp2;      unlink $tmp2;
       }   }
       $tmp1=$oRN.'.bak';   $tmp1=$oRN.'.bak';
       $tmp2=$nRN.'.bak';   $tmp2=$nRN.'.bak';
       if(-e $tmp1){   if(-e $tmp1){
   unless(rename($tmp1,$tmp2)){ }      unless(rename($tmp1,$tmp2)){ }
       } elsif(-e $tmp2){   } elsif(-e $tmp2){
   unlink $tmp2;      unlink $tmp2;
       }   }
   } else {      } else {
       $request->print("<p> No such file: ".&display($oldfile).'</p></form>');          $request->print(
       return 0;              '<p class="LC_error">'
   }             .&mt('No such file: [_1]',
   return 1;                  &display($oldfile))
              .'</p></form>'
           );
    return 0;
       }
       return 1;
 }  }
   
 =pod  =pod
   
 =item Delete2($request, $user, $filename)  =item Delete2($request, $user, $filename)
Line 838  Returns: Line 1151  Returns:
 =cut  =cut
   
 sub Delete2 {  sub Delete2 {
   my ($request, $user, $filename) = @_;      my ($request, $user, $filename) = @_;
       if (-d $filename) { 
   if(-e $filename) {   unless (&empty_directory($filename,'Delete2')) { 
     unless(unlink($filename)) {      $request->print('<span class="LC_error">'.&mt('Error: Directory Non Empty').'</span>'); 
       $request->print('<font color="red">Error: '.$!.'</font>');      return 0;
       return 0;   } else {   
       if(-e $filename) {
    unless(rmdir($filename)) {
       $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
       return 0;
    }
       } else {
           $request->print('<p class="LC_error">'.&mt('No such file').'</p></form>');
    return 0;
       }
    }
       } else {
    if(-e $filename) {
       unless(unlink($filename)) {
    $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
    return 0;
       }
    } else {
               $request->print('<p class="LC_error">'.&mt('No such file').'</p></form>');
       return 0;
    }
     }      }
   } else {      return 1;
     $request->print('<p> No such file. </p></form');  
     return 0;  
   }  
   return 1;  
 }  }
   
 =pod  =pod
Line 876  sub Delete2 { Line 1205  sub Delete2 {
   
 =back  =back
   
 Returns 0 failure, and 0 successs.  Returns 0 failure, and 1 successs.
   
 =cut  =cut
   
Line 884  sub Copy2 { Line 1213  sub Copy2 {
     my ($request, $username, $dir, $oldfile, $newfile) = @_;      my ($request, $username, $dir, $oldfile, $newfile) = @_;
     &Debug($request ,"Will try to copy $oldfile to $newfile");      &Debug($request ,"Will try to copy $oldfile to $newfile");
     if(-e $oldfile) {      if(-e $oldfile) {
           if ($oldfile eq $newfile) {
               $request->print('<span class="LC_error">'.&mt('Warning').': '.&mt('Name of new file is the same as name of old file').' - '.&mt('no action taken').'.</span>');
               return 1;
           }
  unless (copy($oldfile, $newfile)) {   unless (copy($oldfile, $newfile)) {
     $request->print('<font color="red"> copy Error: '.$!.'</font>');      $request->print('<span class="LC_error">'.&mt('copy Error').': '.$!.'</span>');
       return 0;
    } elsif (!chmod(0660, $newfile)) {
       $request->print('<span class="LC_error">'.&mt('chmod error').': '.$!.'</span>');
       return 0;
    } elsif (-e $oldfile.'.meta' && 
    !copy($oldfile.'.meta', $newfile.'.meta') &&
    !chmod(0660, $newfile.'.meta')) {
       $request->print('<span class="LC_error">'.&mt('copy metadata error').
       ': '.$!.'</span>');
     return 0;      return 0;
  } else {   } else {
     unless (chmod(0660, $newfile)) {  
  $request->print('<font color="red"> chmod error: '.$!.'</font>');  
  return 0;  
     }  
     return 1;      return 1;
  }   }
     } else {      } else {
  $request->print('<p> No such file </p>');          $request->print('<p class="LC_error">'.&mt('No such file').'</p>');
  return 0;   return 0;
     }      }
     return 1;      return 1;
 }  }
   
 =pod  =pod
   
 =item NewDir2($request, $user, $newdirectory)  =item NewDir2($request, $user, $newdirectory)
Line 923  Returns 0 - failure 1 - success. Line 1262  Returns 0 - failure 1 - success.
 =cut  =cut
   
 sub NewDir2 {  sub NewDir2 {
   my ($request, $user, $newdirectory) = @_;      my ($request, $user, $newdirectory) = @_;
       
   unless(mkdir($newdirectory, 02770)) {      unless(mkdir($newdirectory, 02770)) {
     $request->print('<font color="red">Error: '.$!.'</font>');   $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
     return 0;   return 0;
   }      }
   unless(chmod(02770, ($newdirectory))) {      unless(chmod(02770, ($newdirectory))) {
       $request->print('<font color="red"> Error: '.$!.'</font>');   $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
       return 0;   return 0;
   }      }
   return 1;      return 1;
   }
   
   sub decompress2 {
       my ($r, $user, $dir, $file) = @_;
       &Apache::lonnet::appenv({'cgi.file' => $file});
       &Apache::lonnet::appenv({'cgi.dir' => $dir});
       my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
       $r->print($result);
       &Apache::lonnet::delenv('cgi.file');
       &Apache::lonnet::delenv('cgi.dir');
       return 1;
 }  }
   
 =pod  =pod
Line 973  sub phasetwo { Line 1323  sub phasetwo {
           
     &Debug($r, "loncfile - Entering phase 2 for $fn");      &Debug($r, "loncfile - Entering phase 2 for $fn");
           
     # Break down the file into it's component pieces.      # Break down the file into its component pieces.
           
     my $dir; # Directory path      my $dir; # Directory path
     my $main; # Filename.      my $main; # Filename.
     my $suffix; # Extension.      my $suffix; # Extension.
       if ($fn=~m:(.*)/([^/]+):) {
     if ($fn=~m:(.*)/([^/]+)\.(\w+)$:) {  
  $dir=$1; # Directory path   $dir=$1; # Directory path
  $main=$2; # Filename.   $main=$2; # Filename.
  $suffix=$3; # Extension.  
     }      }
               if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions
     my $dest;                   # On success this is where we'll go.   $suffix=$1; #This is the actually filename extension if it exists
        $main=~s/\.\w+$//; #strip the extension
     &Debug($r,       }
    "loncfile::phase2 dir = $dir main = $main suffix = $suffix");      my $dest;                       #
     &Debug($r,      my $dest_dir;                   # On success this is where we'll go.
    "    newfilename = ".$ENV{'form.newfilename'});      my $disp_newname;               #
       my $dest_newname;               #
       &Debug($r,"loncfile::phase2 dir = $dir main = $main suffix = $suffix");
       &Debug($r,"    newfilename = ".$env{'form.newfilename'});
   
     my $conspace=$fn;      my $conspace=$fn;
           
     &Debug($r,       &Debug($r,"loncfile::phase2 Full construction space name: $conspace");
    "loncfile::phase2 Full construction space name: $conspace");  
           
     &Debug($r,       &Debug($r,"loncfie::phase2 action is $env{'form.action'}");
    "loncfie::phase2 action is $ENV{'form.action'}");  
           
     # Select the appropriate processing sub.      # Select the appropriate processing sub.
           if ($env{'form.action'} eq 'decompress') { 
     if ($ENV{'form.action'} eq 'rename') { # Rename.   $main .= '.'.$suffix;
  if($ENV{'form.newfilename'}) {   if(!&decompress2($r, $uname, $dir, $main)) {
       return ;
    }
    $dest = $dir."/.";
       } elsif ($env{'form.action'} eq 'rename' ||
        $env{'form.action'} eq 'move') {
    if($env{'form.newfilename'}) {
     if (!defined($dir)) {      if (!defined($dir)) {
  $fn=~m:^(.*)/:;   $fn=~m:^(.*)/:;
  $dir=$1;   $dir=$1; 
     }      }
     if(!&Rename2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {      if(!&Rename2($r, $uname, $dir, $fn, $env{'form.newfilename'})) {
  return;   return;
     }      }
     $dest = &url($ENV{'form.newfilename'});      $dest = $dir."/";
       $dest_newname = $env{'form.newfilename'};
       $env{'form.newfilename'} =~ /.+(\/.+$)/;
       $disp_newname = $1;
       $disp_newname =~ s/\///;
  }   }
     } elsif ($ENV{'form.action'} eq 'delete') {       } elsif ($env{'form.action'} eq 'delete') { 
  if(!&Delete2($r, $uname, $ENV{'form.newfilename'})) {   if(!&Delete2($r, $uname, $env{'form.newfilename'})) {
     return ;      return ;
  }   }
  # Once a resource is deleted, we just list the directory that   # Once a resource is deleted, we just list the directory that
  # previously held it.   # previously held it.
  #   #
  $dest = $dir."/."; # Parent dir.   $dest = $dir."/."; # Parent dir.
     } elsif ($ENV{'form.action'} eq 'copy') {       } elsif ($env{'form.action'} eq 'copy') { 
  if($ENV{'form.newfilename'}) {   if($env{'form.newfilename'}) {
     if(!&Copy2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {      if(!&Copy2($r, $uname, $dir, $fn, $env{'form.newfilename'})) {
  return   return ;
  }      }
     $dest = $ENV{'form.newfilename'};      $dest = $env{'form.newfilename'};
              } else {
  } else {              $r->print('<p class="LC_error">'.&mt('No New filename specified').'</p></form>');
     $r->print('<p>No New filename specified</p></form>');  
     return;      return;
  }   }
   
     } elsif ($ENV{'form.action'} eq 'newdir') {      } elsif ($env{'form.action'} eq 'newdir') {
         my $newdir= $ENV{'form.newfilename'};          my $newdir= $env{'form.newfilename'};
  if(!&NewDir2($r, $uname, $newdir)) {   if(!&NewDir2($r, $uname, $newdir)) {
     return;      return;
  }   }
  $dest = $newdir."/"   $dest = $newdir."/";
       }
       if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') || ($env{'form.callingmode'} eq 'imsimport') ) ) {
           $r->print(
               '<p>'
              .&Apache::lonhtmlcommon::confirm_success(&mt('Done'))
              .'<br /><a href="javascript:self.close()">'.&mt('Continue').'</a>'
              .'</p>'
           );
       } else {
           if ($env{'form.action'} eq 'rename') {
               $r->print(
                    '<p>'.&Apache::lonhtmlcommon::confirm_success(&mt('Done')).'</p>'
                   .&Apache::lonhtmlcommon::actionbox(
                        ['<a href="'.&url($dest).'">'.&mt('Return to Directory').'</a>',
                         '<a href="'.&url($dest_newname).'">'.$disp_newname.'</a>']));
           } else {
       $r->print(&done(&url($dest)));
    }
     }      }
     $r->print('<h3><a href="'.&url($dest).'">Done</a></h3>');  
 }  }
   
 sub handler {  sub handler {
   
   $r=shift;      $r=shift;
   
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress','action','filename','newfilename']);
   
   &Debug($r, "loncfile.pm - handler entered");      &Debug($r, "loncfile.pm - handler entered");
   &Debug($r, " filename: ".$ENV{'form.filename'});      &Debug($r, " filename: ".$env{'form.filename'});
   &Debug($r, " newfilename: ".$ENV{'form.newfilename'});      &Debug($r, " newfilename: ".$env{'form.newfilename'});
 #  #
 # Determine the root filename  # Determine the root filename
 # This could come in as "filename", which actually is a URL, or  # This could come in as "filename", which actually is a URL, or
 # as "qualifiedfilename", which is indeed a real filename in filesystem  # as "qualifiedfilename", which is indeed a real filename in filesystem
 #  #
   my $fn;      my $fn;
   
       if ($env{'form.filename'}) {
    &Debug($r, "test: $env{'form.filename'}");
    $fn=&unescape($env{'form.filename'});
    $fn=&URLToPath($fn);
       }  elsif($ENV{'QUERY_STRING'} && $env{'form.phase'} ne 'two') {  
    #Just hijack the script only the first time around to inject the
    #correct information for further processing
    $fn=&unescape($env{'form.decompress'});
    $fn=&URLToPath($fn);
    $env{'form.action'}="decompress";
       } elsif ($env{'form.qualifiedfilename'}) {
    $fn=$env{'form.qualifiedfilename'};
       } else {
    &Debug($r, "loncfile::handler - no form.filename");
    $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
          ' unspecified filename for cfile', $r->filename); 
    return HTTP_NOT_FOUND;
       }
   
   if ($ENV{'form.filename'}) {      unless ($fn) { 
       $fn=&Apache::lonnet::unescape($ENV{'form.filename'});   &Debug($r, "loncfile::handler - doctored url is empty");
       $fn=&URLToPath($fn);   $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
   } elsif ($ENV{'form.qualifiedfilename'}) {         ' trying to cfile non-existing file', $r->filename); 
       $fn=$ENV{'form.qualifiedfilename'};   return HTTP_NOT_FOUND;
   } else {      } 
       &Debug($r, "loncfile::handler - no form.filename");  
      $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.  
          ' unspecified filename for cfile', $r->filename);   
      return HTTP_NOT_FOUND;  
   }  
   
   unless ($fn) {   
       &Debug($r, "loncfile::handler - doctored url is empty");  
      $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.  
          ' trying to cfile non-existing file', $r->filename);   
      return HTTP_NOT_FOUND;  
   }   
   
 # ----------------------------------------------------------- Start page output  # ----------------------------------------------------------- Start page output
   my $uname;  
   my $udom;  
   
   ($uname,$udom)=      my ($uname,$udom) = &Apache::lonnet::constructaccess($fn);
     &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));      &Debug($r, 
   &Debug($r,      "loncfile::handler constructaccess uname = $uname domain = $udom");
  "loncfile::handler constructaccess uname = $uname domain = $udom");      if (($uname eq '') || ($udom eq '')) {
   unless (($uname) && ($udom)) {   $r->log_reason($uname.' at '.$udom.
      $r->log_reason($uname.' at '.$udom.         ' trying to manipulate file '.$env{'form.filename'}.
          ' trying to manipulate file '.$ENV{'form.filename'}.         ' ('.$fn.') - not authorized', 
          ' ('.$fn.') - not authorized',          $r->filename); 
          $r->filename);    return HTTP_NOT_ACCEPTABLE;
      return HTTP_NOT_ACCEPTABLE;      }
   }  
   
   
   $r->content_type('text/html');      &Apache::loncommon::content_type($r,'text/html');
   $r->send_http_header;      $r->send_http_header;
   
   $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');      my (%loaditem,$js);
   
   $r->print(&Apache::loncommon::bodytag('Construction Space File Operation'));      if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') || ($env{'form.callingmode'} eq 'imsimport') ) ) {
    my $newdirname = $env{'form.newfilename'};
    $js = qq|
   <script type="text/javascript">
   function writeDone() {
       window.focus();
       opener.document.info.newdir.value = "$newdirname";
       setTimeout("self.close()",10000);
   }
     </script>
   |;
    $loaditem{'onload'} = "writeDone()";
       }
   
       my $londocroot = $r->dir_config('lonDocRoot');
       my $trailfile = $fn;
       $trailfile =~ s{^/(priv/)}{$londocroot/$1};
       
       # Breadcrumbs
       &Apache::lonhtmlcommon::clear_breadcrumbs();
       &Apache::lonhtmlcommon::add_breadcrumb({
           'text'  => 'Authoring Space',
           'href'  => &Apache::loncommon::authorspace($fn),
       });
       &Apache::lonhtmlcommon::add_breadcrumb({
           'text'  => 'File Operation',
           'title' => 'Authoring Space File Operation',
           'href'  => '',
       });
   
       $r->print(&Apache::loncommon::start_page('Authoring Space File Operation',
        $js,
        {'add_entries' => \%loaditem,})
                .&Apache::lonhtmlcommon::breadcrumbs()
                .&Apache::loncommon::head_subbox(
                     &Apache::loncommon::CSTR_pageheader($trailfile))
       );
       
   $r->print('<h3>Location: '.&display($fn).'</h3>');      $r->print('<p>'.&mt('Location').': '.&display($fn).'</p>');
       
   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.          $r->print('<p class="LC_info">'
                '</font></h3>');                   .&mt('Co-Author [_1]',$uname.':'.$udom)
   }                   .'</p>'
           );
       }
   &Debug($r, "loncfile::handler Form action is $ENV{'form.action'} ");  
   if ($ENV{'form.action'} eq 'delete') {  
             &Debug($r, "loncfile::handler Form action is $env{'form.action'} ");
       $r->print('<h3>Delete</h3>');      my %action = &Apache::lonlocal::texthash(
   } elsif ($ENV{'form.action'} eq 'rename') {          'delete'          => 'Delete',
       $r->print('<h3>Rename</h3>');          'rename'          => 'Rename',
   } elsif ($ENV{'form.action'} eq 'newdir') {          'move'            => 'Move',
       $r->print('<h3>New Directory</h3>');          'newdir'          => 'New Directory',
   } elsif ($ENV{'form.action'} eq 'copy') {          'decompress'      => 'Decompress',
       $r->print('<h3>Copy</h3>');          'copy'            => 'Copy',
   } elsif ($ENV{'form.action'} eq 'newfile' ||          'newfile'         => 'New Resource',
    $ENV{'form.action'} eq 'newhtmlfile' ||   'newhtmlfile'     => 'New Resource',
    $ENV{'form.action'} eq 'newproblemfile' ||   'newproblemfile'  => 'New Resource',
            $ENV{'form.action'} eq 'newpagefile' ||   'newpagefile'     => 'New Resource',
            $ENV{'form.action'} eq 'newsequencefile' ||   'newsequencefile' => 'New Resource',
    $ENV{'form.action'} eq 'newrightsfile' ||   'newrightsfile'   => 'New Resource',
    $ENV{'form.action'} eq 'newstyfile' ||   'newstyfile'      => 'New Resource',
            $ENV{'form.action'} eq 'Select Action' ) {   'newtaskfile'     => 'New Resource',
       $r->print('<h3>New Resource</h3>');          'newlibraryfile'  => 'New Resource',
   } else {   'Select Action'   => 'New Resource',
      $r->print('<p>Unknown Action '.$ENV{'form.action'}.' </p></body></html>');      );
      return OK;        if ($action{$env{'form.action'}}) {
   }          $r->print('<h2>'.$action{$env{'form.action'}}.'</h2>');
   if ($ENV{'form.phase'} eq 'two') {      } else {
       &Debug($r, "loncfile::handler  entering phase2");          $r->print('<p class="LC_error">'
       &phasetwo($r,$fn,$uname,$udom);                   .&mt('Unknown Action: [_1]',$env{'form.action'})
   } else {                   .'</p>'
       &Debug($r, "loncfile::handler  entering phase1");                   .&Apache::loncommon::end_page()
       &phaseone($r,$fn,$uname,$udom);          );
   }          return OK;
       }
   
       if ($env{'form.phase'} eq 'two') {
    &Debug($r, "loncfile::handler  entering phase2");
    &phasetwo($r,$fn,$uname,$udom);
       } else {
    &Debug($r, "loncfile::handler  entering phase1");
    &phaseone($r,$fn,$uname,$udom);
       }
   
   $r->print('</body></html>');      $r->print(&Apache::loncommon::end_page());
   return OK;        return OK;  
 }  }
   
 1;  1;
Removed from v.1.42  
changed lines
  Added in v.1.120

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