Diff for /loncom/publisher/loncfile.pm between versions 1.57 and 1.127

version 1.57, 2004/06/10 18:20:16 version 1.127, 2023/07/14 23:20:15
Line 37 Line 37
   
 =head1 NAME  =head1 NAME
   
 Apache::loncfile - Construction space file management.  Apache::loncfile - Authoring space file management.
   
 =head1 SYNOPSIS  =head1 SYNOPSIS
    
  Content handler for buttons on the top frame of the construction space    Content handler for buttons on the top frame of the construction space
 directory.  directory.
   
 =head1 INTRODUCTION  =head1 INTRODUCTION
   
   loncfile is invoked when buttons in the top frame of the construction     loncfile is invoked when buttons in the top frame of the construction
 space directory listing are clicked.   All operations proceed in two phases.  space directory listing are clicked.   All operations proceed in two phases.
 The first phase describes to the user exactly what will be done.  If the user  The first phase describes to the user exactly what will be done.  If the user
 confirms the operation, the second phase commits the operation and indicates  confirms the operation, the second phase commits the operation and indicates
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 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 88  my $r;    # Needs to be global for some Line 88  my $r;    # Needs to be global for some
  Parameters:   Parameters:
   
 =over 4  =over 4
    
 =item $request - The current request operation.  =item $request - The current request operation.
   
 =item $message - The message to put in the log file.  =item $message - The message to put in the log file.
   
 =back  =back
     
  Returns:   Returns:
    nothing.     nothing.
   
 =cut  =cut
   
 sub Debug {  sub Debug {
         # Put out the indicated message but only if DEBUG is true.
     # Marshall the parameters.  
     
     my $r       = shift;  
     my $log     = $r->log;  
     my $message = shift;  
     
     # Put out the indicated message butonly if DEBUG is true.  
     
     if ($DEBUG) {      if ($DEBUG) {
    my ($r,$message) = @_;
  $r->log_reason($message);   $r->log_reason($message);
     }      }
 }  }
   
   sub done {
       my ($destfn) = @_;
       return
          '<p>'
         .&Apache::lonhtmlcommon::confirm_success(&mt("Done"))
         .'<br /><a href="'.&url($destfn).'">'.&mt("Continue").'</a>'
         .'<script type="text/javascript">'
         .'location.href="'.&url($destfn,'js').'";'
         .'</script>'
         .'</p>';
   }
   
 =pod  =pod
   
 =item URLToPath($url)  =item URLToPath($url)
   
   Convert a URL to a file system path.    Convert a URL to a file system path.
     
   In order to manipulate the construction space objects, it is necessary    In order to manipulate the construction space objects, it is necessary
   to access url identified objects a filespace objects.  This function    to access url identified objects a filespace objects.  This function
   translates a construction space URL to a file system path.    translates a construction space URL to a file system path.
Line 129  sub Debug { Line 134  sub Debug {
 =over 4  =over 4
   
 =item  Url    - string [in] The url to convert.  =item  Url    - string [in] The url to convert.
     
 =back  =back
     
  Returns:   Returns:
   
 =over 4  =over 4
   
 =item  The corresponding file system path.   =item  The corresponding file system path.
   
 =back  =back
   
Line 153  Global References Line 158  Global References
 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,$context) = @_;
     $fn=~s/^\/home\/(\w+)\/public\_html/\/priv\/$1/;      my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     $fn=&HTML::Entities::encode($fn,'<>"&');      $fn=~ s/^\Q$londocroot\E//;
       $fn=~s{/\./}{/}g;
       if ($context eq 'js') {
           &js_escape(\$fn);
       } else {
           $fn=&HTML::Entities::encode($fn,'\'<>"&');
       }
     return $fn;      return $fn;
 }  }
   
 sub display {  sub display {
     my $fn=shift;      my $fn=shift;
     $fn=~s-^/home/(\w+)/public_html-/priv/$1-;      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>';
 }  }
   
   
Line 181  sub display { Line 194  sub display {
   
 sub obsolete_unpub {  sub obsolete_unpub {
     my ($user,$domain,$construct)=@_;      my ($user,$domain,$construct)=@_;
       my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     my $published=$construct;      my $published=$construct;
     $published=~      $published=~s{^\Q$londocroot/priv/\E}{$londocroot/res/};
  s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;  
     if (-e $published) {      if (-e $published) {
  if (&Apache::lonnet::metadata($published,'obsolete')) {   if (&Apache::lonnet::metadata($published,'obsolete')) {
     return 1;      return 1;
Line 194  sub obsolete_unpub { Line 207  sub obsolete_unpub {
     }      }
 }  }
   
   # 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 220  Returns: Line 263  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.
     
 =back  =back
   
 =cut  =cut
   
 sub exists {  sub exists {
     my ($user, $domain, $construct) = @_;      my ($user, $domain, $construct, $creating) = @_;
       $creating ||= 'file';
   
       my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     my $published=$construct;      my $published=$construct;
     $published=~      $published=~s{^\Q$londocroot/priv/\E}{$londocroot/res/};
  s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;      my ($type,$result);
     my $result='';      
     if ( -d $construct ) {      if ( -d $construct ) {
  return &mt('Error: destination for operation is an existing directory.');   return ('error','<p class="LC_error">'.&mt('Error: destination for operation is an existing directory.').'</p>');
   
     }      }
   
     if ( -e $published) {      if ( -e $published) {
  $result.='<p><font color="red">'.&mt('Warning: target file exists, and has been published!').'</font></p>';   if ( -e $construct ) {
       $type = 'warning';
       $result.='<p class="LC_warning">'.&mt('Warning: target file exists, and has been published!').'</p>';
    } else {
       my $published_type = (-d $published) ? 'directory' : 'file';
   
       if ($published_type eq $creating) {
    $type = 'warning';
    $result.='<p class="LC_warning">'.&mt("Warning: a published $published_type of this name exists.").'</p>';
       } else {
    $type = 'error';
    $result.='<p class="LC_error">'.&mt("Error: a published $published_type of this name exists.").'</p>';
       }
    }
     } elsif ( -e $construct) {      } elsif ( -e $construct) {
  $result.='<p><font color="red">'.&mt('Warning: target file exists!').'</font></p>';   $type = 'warning';
    $result.='<p class="LC_warning">'.&mt('Warning: target file exists!').'</p>';
     }      }
     return $result;  
       return ($type,$result);
 }  }
   
 =pod  =pod
   
 =item checksuffix($old, $new)  =item checksuffix($old, $new)
           
   Determine if a resource filename suffix (the stuff after the .) would change    Determine if a resource filename suffix (the stuff after the .) would change
 as a result of this operation.  as a result of this operation.
   
Line 281  sub checksuffix { Line 346  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">'.&mt('Warning: change of MIME type!').'</font></p>';              '<p class="LC_warning">'.&mt('Warning: change of MIME type!').'></p>';
     }      }
     return $result;      return $result;
 }  }
   
 sub cleanDest {  sub cleanDest {
     my ($request,$dest)=@_;      my ($dest,$subdir,$fn,$uname,$udom)=@_;
     #remove bad characters      #remove bad characters
     if  ($dest=~/[\#\?&%\"]/) {      my $foundbad=0;
  $request->print("<p><font color=\"red\">".&mt('Invalid characters in requested name have been removed.')."</font></p>");      my $warnings;
  $dest=~s/[\#\?&%]//g;      my $error='';
       if ($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") {
       $warnings = '<p class="LC_warning">'
                          .&mt("You have requested to create file in directory [_1] which doesn't exist. The requested directory path has been removed from the requested filename."
                              ,&display($newpath))
                          .'</p>';
       $dest=~s|.*/||;
    }
       }
       if ($dest =~ /\.(\d+)\.(\w+)$/) {
    $warnings .= '<p class="LC_warning">'
                       .&mt('Bad filename [_1]',&display($dest))
                       .'<br />'
                       .&mt('[_1](name).(number).(extension)[_2] not allowed.','<tt>','</tt>')
                       .'<br />'
                       .&mt('Removing the [_1].number.[_2] from requested filename.','<tt>','</tt>')
                       .'</p>';
    $dest =~ s/\.(\d+)(\.\w+)$/$2/;
       }
       if ($foundbad) {
           $warnings .= '<p class="LC_warning">'
                       .&mt('Invalid characters in requested name have been removed.')
                       .'</p>';
     }      }
     return $dest;      return ($dest,$error,$warnings);
 }  }
   
 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 335  Parameters: Line 441  Parameters:
   
 sub CloseForm1 {  sub CloseForm1 {
     my ($request,  $fn) = @_;      my ($request,  $fn) = @_;
     $request->print('<p><input type="submit" value="'.&mt('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="'.&mt('Cancel').'" /></p></form>');                      '<input type="submit" value="'.&mt('Cancel').'" /></form>');
 }  }
   
   
Line 357  Parameters: Line 463  Parameters:
 =item   $user       - string [in] - Name of the user that is initiating the  =item   $user       - string [in] - Name of the user that is initiating the
                  request.                   request.
   
 =item   $directory  - string [in] - Directory in which the operation is   =item   $directory  - string [in] - Directory in which the operation is
                  being done relative to the top level construction space                   being done relative to the top level construction space
                  directory.                   directory.
   
Line 367  Parameters: Line 473  Parameters:
   
 sub CloseForm2 {  sub CloseForm2 {
     my ($request, $user, $fn) = @_;      my ($request, $user, $fn) = @_;
     $request->print('<h3><a href="'.&url($fn).'/">'.&mt('Done').'</a></h3>');      $request->print(&done($fn));
 }  }
   
 =pod  =pod
   
 =item Rename1($request, $filename, $user, $domain, $dir)  =item Rename1($request, $filename, $user, $domain, $dir)
    
    Perform phase 1 processing of the file rename operation.     Perform phase 1 processing of the file rename operation.
   
 Parameters:  Parameters:
   
 =over 4  =over 4
   
 =item  $request   - Apache Request Object [in] The request object for the   =item  $request   - Apache Request Object [in] The request object for the
 current request.  current request.
   
 =item  $filename  - The filename relative to construction space.  =item  $filename  - The filename relative to construction space.
Line 403  new filename relative to the current dir Line 509  new filename relative to the current dir
   
 =back  =back
   
 =cut    =cut
   
 sub Rename1 {  sub Rename1 {
     my ($request, $user, $domain, $fn, $newfilename, $style) = @_;      my ($request, $user, $domain, $fn, $newfilename, $style) = @_;
Line 428  sub Rename1 { Line 534  sub Rename1 {
     if (-d $fn) {      if (-d $fn) {
  $newfilename=~/\.(\w+)$/;   $newfilename=~/\.(\w+)$/;
  if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {   if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
     $request->print('<br /><font color="red">'.      $request->print('<p><span class="LC_error">'.
     &mt('Cannot change MIME type of a directory').      &mt('Cannot change MIME type of a directory.').
     '</font>'.      '</span>'.
     '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');      '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>');
     return;      return;
  }   }
  $newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;   $newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;
Line 440  sub Rename1 { Line 546  sub Rename1 {
     while ($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).'">'.&mt('Cancel').'</a>');   $request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
  return;   return;
     }      }
     unless (&obsolete_unpub($user,$domain,$fn)) {      unless (&obsolete_unpub($user,$domain,$fn)) {
  $request->print('<h3>'.&mt('Cannot rename or move non-obsolete published file').'</h3>'.                  $request->print('<p><span class="LC_error">'
  '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');                                 .&mt('Cannot rename or move non-obsolete published file.')
                                  .'</span><br />'
                                  .'<a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>'
                   );
  return;   return;
     }      }
     my $action;      my $action;
     if ($style eq 'rename') {      if ($style eq 'rename') {
  $action=&mt('Rename');   $action='Rename';
     } else {      } else {
  $action=&mt('Move');   $action='Move';
     }      }
     $request->print('<input type="hidden" name="newfilename" value="'.              $request->print('<input type="hidden" name="newfilename" value="'
     $newfilename.                             .$newfilename.'" />'
     '" /><p>'.$action.' '.&display($fn).                             .'<p>'
     '</tt><br />to '.&display($newfilename).'?</p>');                             .&mt($action.' [_1] to [_2]?',
                                   &display($fn),
                                   &display($newfilename))
                              .'</p>'
           );
     &CloseForm1($request, $fn);      &CloseForm1($request, $fn);
  } else {   } else {
     $request->print('<p>'.&mt('No new filename specified.').'</p></form>');      $request->print('<p class="LC_error">'.&mt('No new filename specified.').'</p></form>');
     return;      return;
  }   }
     } else {      } else {
  $request->print('<p> '.&mt('No such file').': '.&display($fn).'</p></form>');          $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
  return;   return;
     }      }
       
 }  }
   
 =pod  =pod
Line 484  Parameters: Line 601  Parameters:
   
 =over 4  =over 4
   
 =item   $request   - Apache Request Object [in] request object for the current   =item   $request   - Apache Request Object [in] request object for the current
                 request.                  request.
   
 =item   $user      - string [in]  Name of the user initiating the request.  =item   $user      - string [in]  Name of the user initiating the request.
Line 502  sub Delete1 { Line 619  sub Delete1 {
   
     if( -e $fn) {      if( -e $fn) {
  $request->print('<input type="hidden" name="newfilename" value="'.   $request->print('<input type="hidden" name="newfilename" value="'.
  $fn.'"/>');   $fn.'" />');
  unless (&obsolete_unpub($user,$domain,$fn)) {          if (-d $fn) {
     $request->print('<h3>'.&mt('Cannot delete non-obsolete published file').'</h3>'.              unless (&empty_directory($fn,'Delete1')) {
     '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');                  $request->print('<p>'
     return;                                 .'<span class="LC_error">'
  }                                 .&mt('Only empty directories may be deleted.')
  $request->print('<p>'.&mt('Delete').' '.&display($fn).'?</p>');                                 .'</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, $fn);   &CloseForm1($request, $fn);
     } else {      } else {
  $request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');          $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
     }      }
 }  }
   
Line 527  Parameters: Line 669  Parameters:
   
 =over 4  =over 4
   
 =item   $request   - Apache Request Object [in] request object for the current   =item   $request   - Apache Request Object [in] request object for the current
                 request.                  request.
   
 =item   $user      - string [in]  Name of the user initiating the request.  =item   $user      - string [in]  Name of the user initiating the request.
Line 553  sub Copy1 { Line 695  sub Copy1 {
  if ($newfilename =~ m|/[^\.]+$|) {   if ($newfilename =~ m|/[^\.]+$|) {
     #no extension add on original extension      #no extension add on original extension
     if ($fn =~ m|/[^\.]*\.([^\.]+)$|) { $newfilename.='.'.$1; }      if ($fn =~ m|/[^\.]*\.([^\.]+)$|) { $newfilename.='.'.$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/..
  }   }
  $request->print(&checksuffix($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).'">'.&mt('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>'.&mt('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 $output = &Apache::loncommon::excess_filesize_warning($user,$domain,'author',
                                                                    $fname,$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 {
  $request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');          $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
     }      }
 }  }
   
 =pod  =pod
   
 =item NewDir1  =item NewDir1
    
   Does all phase 1 processing of directory creation:    Does all phase 1 processing of directory creation:
   Ensures that the user provides a new directory name,    Ensures that the user provides a new directory name,
   and that the directory does not already exist.    and that the directory does not already exist.
Line 596  Parameters: Line 758  Parameters:
   
 =item   $fn     - source file.  =item   $fn     - source file.
   
 =item   $newdir   - Name of the directory to be created; path relative to the   =item   $newdir   - Name of the directory to be created; path relative to the
                top level of construction space.                 top level of construction space.
 =back  =back
   
Line 617  causes the newdir operation to transitio Line 779  causes the newdir operation to transitio
 sub NewDir1 {  sub NewDir1 {
     my ($request, $username, $domain, $fn, $newfilename, $mode) = @_;      my ($request, $username, $domain, $fn, $newfilename, $mode) = @_;
   
     my $result=&exists($username,$domain,$newfilename);      my ($type, $result)=&exists($username,$domain,$newfilename,'directory');
     if ($result) {      $request->print($result);
  $request->print('<font color="red">'.$result.'</font></form>');      if ($type eq 'error') {
    $request->print('</form>');
     } else {      } else {
  if ($mode eq 'testbank') {   if (($mode eq 'testbank') || ($mode eq 'imsimport')) {
     $request->print('<input type="hidden" name="callingmode" value="testbank">');      $request->print('<input type="hidden" name="callingmode" value="'.$mode.'" />'."\n".
  } elsif ($mode eq 'imsimport') {                              '<input type="hidden" name="inhibitmenu" value="yes" />');
     $request->print('<input type="hidden" name="callingmode" value="imsimport">');   }
  }          $request->print('<input type="hidden" name="newfilename" value="'
  $request->print('<input type="hidden" name="newfilename" value="'.                         .$newfilename.'" />'
  $newfilename.'" /><p>'.&mt('Make new directory').' '.                         .'<p>'
  &display($newfilename).'?</p>');                         .&mt('Make new directory [_1]?',
                               &display($newfilename))
                          .'</p>'
           );
  &CloseForm1($request, $fn);   &CloseForm1($request, $fn);
     }      }
 }  }
Line 637  sub NewDir1 { Line 803  sub NewDir1 {
 sub Decompress1 {  sub Decompress1 {
     my ($request, $user, $domain, $fn) = @_;      my ($request, $user, $domain, $fn) = @_;
     if( -e $fn) {      if( -e $fn) {
     $request->print('<input type="hidden" name="newfilename" value="'.$fn.'"/>');      $request->print('<input type="hidden" name="newfilename" value="'.$fn.'" />');
     $request->print('<p>'.&mt('Decompress').' '.&display($fn).'?</p>');      $request->print('<p>'
                      .&mt('Decompress [_1]?',
                           &display($fn))
                      .'</p>'
       );
     &CloseForm1($request, $fn);      &CloseForm1($request, $fn);
     } else {      } else {
  $request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');          $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
     }      }
 }  }
   
 =pod  =pod
   
 =item NewFile1  =item NewFile1
    
   Does all phase 1 processing of file creation:    Does all phase 1 processing of file creation:
   Ensures that the user provides a new filename, adds proper extension    Ensures that the user provides a new filename, adds proper extension
   if needed and that the file does not already exist, if it is a html,    if needed and that the file does not already exist, if it is a html,
Line 666  Parameters: Line 840  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
   
   =item   $warnings - Information about changes to filename made by cleanDest().
   
 =back  =back
   
 Side Effects:  Side Effects:
Line 679  Side Effects: Line 856  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, $warnings) = @_;
       return if (&filename_check($newfilename,$warnings) 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.  
       ' - '.&mt('Bad Filename').'<br />('.&mt('name').').('.&mt('number').').('.&mt('extension').')'.  
       ' '.&mt('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($result) {      if ($type eq 'error') {
  $request->print('<font color="red">'.$result.'</font></form>');          $request->print($warnings.$result);
     } else {  
  $request->print('<p>'.&mt('Make new file').' '.&display($newfilename).'?</p>');  
  $request->print('</form>');   $request->print('</form>');
  $request->print('<form action="'.&url($newfilename).      } else {
  '" method="POST"><p><input type="submit" value="'.&mt('Continue').'" /></p></form>');          my $extension;
  $request->print('<form action="'.&url($fn).  
  '" method="POST"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');          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);
               $request->print($warnings.$result);
               $request->print('<p class="LC_warning">'.
                   &mt('Invalid filename: ').&display($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($fn).
                   '" method="post"><p><input type="submit" value="'.&mt('Cancel').'" /></form></p>');
           } elsif (($type ne 'warning') && ($warnings eq '') && ($result eq '')) {
               my $query = "";
               $query .= "?mode=" . $env{'form.mode'} unless (!exists($env{'form.mode'}) || !length($env{'form.mode'}));
               $request->print('
                   <script type="text/javascript">
                       window.location = "'.&url($newfilename,'js'). $query .'";
                   </script>');
           } else {
               $request->print($warnings.$result);
               $request->print('<p>'.&mt('Make new file').' '.&display($newfilename).'?</p>');
               $request->print('</form>');
               $request->print('<form action="'.&url($newfilename).
                           '" method="post"><p><input type="submit" value="'.&mt('Continue').'" /></p></form>');
               $request->print('<form action="'.&url($fn).
                           '" 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 727  sub NewFile1 { Line 949  sub NewFile1 {
 are returned if the request cannot be performed (e.g. attempts to manipulate  are returned if the request cannot be performed (e.g. attempts to manipulate
 files that are nonexistent).  If the operation can be performed, what is  files that are nonexistent).  If the operation can be performed, what is
 about to be done will be presented to the user for confirmation.  If the  about to be done will be presented to the user for confirmation.  If the
 user confirms the request, then phase two is executed, the action   user confirms the request, then phase two is executed, the action
 performed and reported to the user.  performed and reported to the user.
   
  Parameters:   Parameters:
Line 736  performed and reported to the user. Line 958  performed and reported to the user.
   
 =item $r  - request object [in] - The Apache request being executed.  =item $r  - request object [in] - The Apache request being executed.
   
 =item $fn = string [in] - The filename being manipulated by the   =item $fn = string [in] - The filename being manipulated by the
                              request.                               request.
   
 =item $uname - string [in] Name of user logged in and doing this action.  =item $uname - string [in] Name of user logged in and doing this action.
   
 =item $udom  - string [in] Domain name under which the user logged in.   =item $udom  - string [in] Domain name under which the user logged in.
   
 =back  =back
   
Line 749  performed and reported to the user. Line 971  performed and reported to the user.
   
 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,$error,$warnings) =
           &cleanDest($env{'form.newfilename'},$doingdir,$fn,$uname,$udom);
       unless ($error) {
           ($newfilename,$error)=&relativeDest($fn,$newfilename,$uname,$udom);
       }
       if ($error) {
           my $dirlist;
           if ($fn=~m{^(.*/)[^/]+$}) {
               $dirlist=$1;
           } else {
               $dirlist=$fn;
           }
           if ($warnings) {
               $r->print($warnings);
           }
           $r->print('<div class="LC_error">'.$error.'</div>'.
                     '<p><a href="'.&url($dirlist).'">'.&mt('Return to Directory').
                     '</a></p>');
           return;
       }
     $r->print('<form action="/adm/cfile" method="post">'.      $r->print('<form action="/adm/cfile" method="post">'.
       '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.        '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
       '<input type="hidden" name="phase" value="two" />'.        '<input type="hidden" name="phase" value="two" />'.
       '<input type="hidden" name="action" value="'.$ENV{'form.action'}.'" />');        '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
     
     if ($ENV{'form.action'} eq 'rename') {      if ($env{'form.action'} eq 'newfile' ||
  &Rename1($r, $uname, $udom, $fn, $newfilename, 'rename');          $env{'form.action'} eq 'newhtmlfile' ||
     } elsif ($ENV{'form.action'} eq 'move') {          $env{'form.action'} eq 'newproblemfile' ||
  &Rename1($r, $uname, $udom, $fn, $newfilename, 'move');          $env{'form.action'} eq 'newpagefile' ||
     } elsif ($ENV{'form.action'} eq 'delete') {           $env{'form.action'} eq 'newsequencefile' ||
  &Delete1($r, $uname, $udom, $fn);          $env{'form.action'} eq 'newrightsfile' ||
     } elsif ($ENV{'form.action'} eq 'decompress') {          $env{'form.action'} eq 'newstyfile' ||
  &Decompress1($r, $uname, $udom, $fn);          $env{'form.action'} eq 'newtaskfile' ||
     } elsif ($ENV{'form.action'} eq 'copy') {           $env{'form.action'} eq 'newlibraryfile' ||
  if($newfilename) {          $env{'form.action'} eq 'Select Action') {
     &Copy1($r, $uname, $udom, $fn, $newfilename);          my $empty=&mt('Type Name Here');
  } else {          if (($newfilename!~/\/$/) && ($newfilename!~/$empty$/)) {
     $r->print('<p>'.&mt('No new filename specified.').'</p></form>');              &NewFile1($r, $uname, $udom, $fn, $newfilename, $warnings);
  }          } else {
     } elsif ($ENV{'form.action'} eq 'newdir') {              if ($warnings) {
  my $mode = '';                  $r->print($warnings);
  if (exists($ENV{'form.callingmode'}) ) {              }
     $mode = $ENV{'form.callingmode'};              $r->print('<p class="LC_error">'
  }                          .&mt('No new filename specified.')
  &NewDir1($r, $uname, $udom, $fn, $newfilename, $mode);                       .'</p></form>'
     }  elsif ($ENV{'form.action'} eq 'newfile' ||              );
       $ENV{'form.action'} eq 'newhtmlfile' ||          }
       $ENV{'form.action'} eq 'newproblemfile' ||      } else {
       $ENV{'form.action'} eq 'newpagefile' ||          if ($warnings) {
       $ENV{'form.action'} eq 'newsequencefile' ||              $r->print($warnings);
       $ENV{'form.action'} eq 'newrightsfile' ||          }
       $ENV{'form.action'} eq 'newstyfile' ||          if ($env{'form.action'} eq 'rename') {
       $ENV{'form.action'} eq 'Select Action') {      &Rename1($r, $uname, $udom, $fn, $newfilename, 'rename');
  if ($newfilename) {          } elsif ($env{'form.action'} eq 'move') {
     &NewFile1($r, $uname, $udom, $fn, $newfilename);      &Rename1($r, $uname, $udom, $fn, $newfilename, 'move');
  } else {          } elsif ($env{'form.action'} eq 'delete') {
     $r->print('<p>'.&mt('No new filename specified.').'</p></form>');      &Delete1($r, $uname, $udom, $fn);
  }          } elsif ($env{'form.action'} eq 'decompress') {
       &Decompress1($r, $uname, $udom, $fn);
           } elsif ($env{'form.action'} eq 'copy') {
       if ($newfilename) {
           &Copy1($r, $uname, $udom, $fn, $newfilename);
       } else {
                   $r->print('<p class="LC_error">'
                            .&mt('No new filename specified.')
                            .'</p></form>'
                   );
               }
           } elsif ($env{'form.action'} eq 'newdir') {
       my $mode = '';
       if (exists($env{'form.callingmode'}) ) {
           $mode = $env{'form.callingmode'};
       }
       &NewDir1($r, $uname, $udom, $fn, $newfilename, $mode);
           }
     }      }
 }  }
   
Line 840  sub Rename2 { Line 1099  sub Rename2 {
  my $oRN=$oldfile;   my $oRN=$oldfile;
  my $nRN=$newfile;   my $nRN=$newfile;
  unless (rename($oldfile,$newfile)) {   unless (rename($oldfile,$newfile)) {
     $request->print('<font color="red">'.&mt('Error').': '.$!.'</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';
Line 875  sub Rename2 { Line 1134  sub Rename2 {
     unlink $tmp2;      unlink $tmp2;
  }   }
     } else {      } else {
  $request->print("<p> ".&mt('No such file').": ".&display($oldfile).'</p></form>');          $request->print(
               '<p class="LC_error">'
              .&mt('No such file: [_1]',
                   &display($oldfile))
              .'</p></form>'
           );
  return 0;   return 0;
     }      }
     return 1;      return 1;
Line 885  sub Rename2 { Line 1149  sub Rename2 {
   
 =item Delete2($request, $user, $filename)  =item Delete2($request, $user, $filename)
   
   Performs phase two of a delete.  The user has confirmed that they want     Performs phase two of a delete.  The user has confirmed that they want
 to delete the selected file.   The file is deleted and the results of the  to delete the selected file.   The file is deleted and the results of the
 delete attempt are indicated.  delete attempt are indicated.
   
Line 912  Returns: Line 1176  Returns:
   
 sub Delete2 {  sub Delete2 {
     my ($request, $user, $filename) = @_;      my ($request, $user, $filename) = @_;
     if(opendir DIR, $filename) {       if (-d $filename) {
  my @files=readdir(DIR);   unless (&empty_directory($filename,'Delete2')) {
  shift @files; shift @files; # takes off . and ..      $request->print('<span class="LC_error">'.&mt('Error: Directory Non Empty').'</span>');
  if(@files) {   
     $request->print('<font color="red"> '.&mt('Error: Directory Non Empty').'</font>');   
     return 0;      return 0;
  } else {      } else {
     if(-e $filename) {      if(-e $filename) {
  unless(rmdir($filename)) {   unless(rmdir($filename)) {
     $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');      $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
     return 0;      return 0;
  }   }
     } else {      } else {
  $request->print('<p> '.&mt('No such file').'. </p></form>');          $request->print('<p class="LC_error">'.&mt('No such file').'</p></form>');
  return 0;   return 0;
     }      }
  }   }
     } else {      } else {
  if(-e $filename) {   if(-e $filename) {
     unless(unlink($filename)) {      unless(unlink($filename)) {
  $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');   $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
  return 0;   return 0;
     }      }
  } else {   } else {
     $request->print('<p> '.&mt('No such file').'. </p></form>');              $request->print('<p class="LC_error">'.&mt('No such file').'</p></form>');
     return 0;      return 0;
  }   }
     }      }
Line 947  sub Delete2 { Line 1209  sub Delete2 {
   
 =item Copy2($request, $username, $dir, $oldfile, $newfile)  =item Copy2($request, $username, $dir, $oldfile, $newfile)
   
    Performs phase 2 of a copy.  The file is copied and the status      Performs phase 2 of a copy.  The file is copied and the status
    of that copy is reported back to the user.     of that copy is reported back to the user.
   
 =over 4  =over 4
Line 967  sub Delete2 { Line 1229  sub Delete2 {
   
 =back  =back
   
 Returns 0 failure, and 0 successs.  Returns 0 failure, and 1 successs.
   
 =cut  =cut
   
Line 975  sub Copy2 { Line 1237  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)) {
     $request->print('<font color="red"> '.&mt('copy Error').': '.$!.'</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)) {  
  $request->print('<font color="red"> '.&mt('chmod error').': '.$!.'</font>');  
  return 0;  
     }  
     return 1;      return 1;
  }   }
     } else {      } else {
  $request->print('<p> '.&mt('No such file').' </p>');          $request->print('<p class="LC_error">'.&mt('No such file').'</p>');
  return 0;   return 0;
     }      }
     return 1;      return 1;
Line 1016  Returns 0 - failure 1 - success. Line 1287  Returns 0 - failure 1 - success.
   
 sub NewDir2 {  sub NewDir2 {
     my ($request, $user, $newdirectory) = @_;      my ($request, $user, $newdirectory) = @_;
     
     unless(mkdir($newdirectory, 02770)) {      unless(mkdir($newdirectory, 02770)) {
  $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');   $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
  return 0;   return 0;
     }      }
     unless(chmod(02770, ($newdirectory))) {      unless(chmod(02770, ($newdirectory))) {
  $request->print('<font color="red"> '.&mt('Error').': '.$!.'</font>');   $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
  return 0;   return 0;
     }      }
     return 1;      return 1;
Line 1030  sub NewDir2 { Line 1301  sub NewDir2 {
   
 sub decompress2 {  sub decompress2 {
     my ($r, $user, $dir, $file) = @_;      my ($r, $user, $dir, $file) = @_;
     &Apache::lonnet::appenv('cgi.file' => $file);      &Apache::lonnet::appenv({'cgi.file' => $file});
     &Apache::lonnet::appenv('cgi.dir' => $dir);      &Apache::lonnet::appenv({'cgi.dir' => $dir});
     my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');      my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
     $r->print($result);      $r->print($result);
     &Apache::lonnet::delenv('cgi.file');      &Apache::lonnet::delenv('cgi.file');
Line 1049  sub decompress2 { Line 1320  sub decompress2 {
    is performed and the result is shown.     is performed and the result is shown.
   
   The strategy is to break out the processing into specific action processors    The strategy is to break out the processing into specific action processors
   named action2 where action is the requested action and the 2 denotes     named action2 where action is the requested action and the 2 denotes
   phase 2 processing.    phase 2 processing.
   
 Parameters:  Parameters:
Line 1073  Parameters: Line 1344  Parameters:
   
 sub phasetwo {  sub phasetwo {
     my ($r,$fn,$uname,$udom)=@_;      my ($r,$fn,$uname,$udom)=@_;
       
     &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.
Line 1086  sub phasetwo { Line 1357  sub phasetwo {
  $main=$2; # Filename.   $main=$2; # Filename.
     }      }
     if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions      if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions
  $main=$`; #This is what is before the match (.) so it's just the main filename, yea it's nasty  
  $suffix=$1; #This is the actually filename extension if it exists   $suffix=$1; #This is the actually filename extension if it exists
    $main=~s/\.\w+$//; #strip the extension
     }      }
     my $dest;                   # On success this is where we'll go.      my $dest;                       #
           my $dest_dir;                   # On success this is where we'll go.
       my $disp_newname;               #
       my $dest_newname;               #
     &Debug($r,"loncfile::phase2 dir = $dir main = $main suffix = $suffix");      &Debug($r,"loncfile::phase2 dir = $dir main = $main suffix = $suffix");
     &Debug($r,"    newfilename = ".$ENV{'form.newfilename'});      &Debug($r,"    newfilename = ".$env{'form.newfilename'});
   
     my $conspace=$fn;      my $conspace=$fn;
       
     &Debug($r,"loncfile::phase2 Full construction space name: $conspace");      &Debug($r,"loncfile::phase2 Full construction space name: $conspace");
       
     &Debug($r,"loncfie::phase2 action is $ENV{'form.action'}");      &Debug($r,"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 'decompress') {
  $main .= '.';   $main .= '.'.$suffix;
  $main .= $suffix;  
  if(!&decompress2($r, $uname, $dir, $main)) {   if(!&decompress2($r, $uname, $dir, $main)) {
     return ;      return ;
  }   }
  $dest = $dir."/.";   $dest = $dir."/.";
     } elsif ($ENV{'form.action'} eq 'rename') { # Rename.      } elsif ($env{'form.action'} eq 'rename' ||
  if($ENV{'form.newfilename'}) {       $env{'form.action'} eq 'move') {
    if($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 = $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>'.&mt('No New filename specified').'</p></form>');              $r->print('<p class="LC_error">'.&mt('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') || ($ENV{'form.callingmode'} eq 'imsimport') ) ) {      if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') || ($env{'form.callingmode'} eq 'imsimport') ) ) {
  $r->print('<h3><a href="javascript:self.close()">'.&mt('Done').'</a></h3>');          $r->print(
               '<p>'
              .&Apache::lonhtmlcommon::confirm_success(&mt('Done'))
              .'<br /><a href="javascript:self.close()">'.&mt('Continue').'</a>'
              .'</p>'
           );
     } else {      } else {
  $r->print('<h3><a href="'.&url($dest).'">'.&mt('Done').'</a></h3>');          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 {
       $r->print(&done($dest));
    }
     }      }
 }  }
   
Line 1156  sub handler { Line 1446  sub handler {
   
     $r=shift;      $r=shift;
   
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress','action','filename','newfilename','mode']);
   
     &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
Line 1167  sub handler { Line 1458  sub handler {
 #  #
     my $fn;      my $fn;
   
     if ($ENV{'form.filename'}) {      if ($env{'form.filename'}) {
  &Debug($r, "test: $ENV{'form.filename'}");   &Debug($r, "test: $env{'form.filename'}");
  $fn=&Apache::lonnet::unescape($ENV{'form.filename'});   $fn=&unescape($env{'form.filename'});
  $fn=&URLToPath($fn);   $fn=&URLToPath($fn);
     }  elsif($ENV{'QUERY_STRING'} && $ENV{'form.phase'} ne 'two') {        }  elsif($ENV{'QUERY_STRING'} && $env{'form.phase'} ne 'two') {
  #Just hijack the script only the first time around to inject the   #Just hijack the script only the first time around to inject the
  #correct information for further processing   #correct information for further processing
  &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress']);   $fn=&unescape($env{'form.decompress'});
  $fn=&Apache::lonnet::unescape($ENV{'form.decompress'});  
  $fn=&URLToPath($fn);   $fn=&URLToPath($fn);
  $ENV{'form.action'}="decompress";   $env{'form.action'}="decompress";
     } elsif ($ENV{'form.qualifiedfilename'}) {      } elsif ($env{'form.qualifiedfilename'}) {
  $fn=$ENV{'form.qualifiedfilename'};   $fn=$env{'form.qualifiedfilename'};
     } else {      } else {
  &Debug($r, "loncfile::handler - no form.filename");   &Debug($r, "loncfile::handler - no form.filename");
  $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.   $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
        ' unspecified filename for cfile', $r->filename);          ' unspecified filename for cfile', $r->filename);
  return HTTP_NOT_FOUND;   return HTTP_NOT_FOUND;
     }      }
   
     unless ($fn) {       unless ($fn) {
  &Debug($r, "loncfile::handler - doctored url is empty");   &Debug($r, "loncfile::handler - doctored url is empty");
  $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.   $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
        ' trying to cfile non-existing file', $r->filename);          ' trying to cfile non-existing file', $r->filename);
  return HTTP_NOT_FOUND;   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 = $udom");
     unless (($uname) && ($udom)) {      if (($uname eq '') || ($udom eq '')) {
  $r->log_reason($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;
     }      }
   
Line 1214  sub handler { Line 1501  sub handler {
     &Apache::loncommon::content_type($r,'text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
   
     if ( ($ENV{'form.action'} eq 'newdir') && ($ENV{'form.phase'} eq 'two') && ( ($ENV{'form.callingmode'} eq 'testbank') || ($ENV{'form.callingmode'} eq 'imsimport') ) ) {      my (%loaditem,$js);
  my $newdirname = $ENV{'form.newfilename'};  
  $r->print('<html><head><title>LON-CAPA Construction Space</title><script language="Javascript">');      if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') || ($env{'form.callingmode'} eq 'imsimport') ) ) {
  $r->print(qq|   my $newdirname = $env{'form.newfilename'};
    $js = qq|
   <script type="text/javascript">
 function writeDone() {  function writeDone() {
     var winName = window.opener  
     window.focus();      window.focus();
     winName.document.dataForm.newdir.value = "$newdirname"      opener.document.info.newdir.value = "$newdirname";
     setTimeout("self.close()",10000)      setTimeout("self.close()",10000);
 }  }
   </script>    </script>
   </head>|);  |;
  my $loaditem = 'onLoad="writeDone()"';   $loaditem{'onload'} = "writeDone()";
  $r->print(&Apache::loncommon::bodytag('Construction Space File Operation','',$loaditem));  
     } else {  
  $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');  
  $r->print(&Apache::loncommon::bodytag('Construction Space File Operation'));  
     }  
   
     
     $r->print('<h3>'.&mt('Location').': '.&display($fn).'</h3>');  
     
     if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {  
  $r->print('<h3><font color="red">'.&mt('Co-Author').': '.$uname.' at '.$udom.  
   '</font></h3>');  
     }      }
   
       my $londocroot = $r->dir_config('lonDocRoot');
     &Debug($r, "loncfile::handler Form action is $ENV{'form.action'} ");      my $trailfile = $fn;
     if ($ENV{'form.action'} eq 'delete') {      $trailfile =~ s{^/(priv/)}{$londocroot/$1};
       $r->print('<h3>'.&mt('Delete').'</h3>');  
     } elsif ($ENV{'form.action'} eq 'rename') {      # Breadcrumbs
  $r->print('<h3>'.&mt('Rename').'</h3>');      my $crsauthor;
     } elsif ($ENV{'form.action'} eq 'move') {      my $text = 'Authoring Space';
  $r->print('<h3>'.&mt('Move').'</h3>');      my $title = 'Authoring Space File Operation',
     } elsif ($ENV{'form.action'} eq 'newdir') {      my $href = &Apache::loncommon::authorspace(&url($fn));
  $r->print('<h3>'.&mt('New Directory').'</h3>');      if ($env{'request.course.id'}) {
     } elsif ($ENV{'form.action'} eq 'decompress') {          my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  $r->print('<h3>'.&mt('Decompress').'</h3>');          my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     } elsif ($ENV{'form.action'} eq 'copy') {          if ($href eq "/priv/$cdom/$cnum/") {
  $r->print('<h3>'.&mt('Copy').'</h3>');              $text = 'Course Authoring Space';
     } elsif ($ENV{'form.action'} eq 'newfile' ||              $title = 'Course Authoring Space File Operation',
      $ENV{'form.action'} eq 'newhtmlfile' ||              $crsauthor = 1;
      $ENV{'form.action'} eq 'newproblemfile' ||          }
      $ENV{'form.action'} eq 'newpagefile' ||      }
      $ENV{'form.action'} eq 'newsequencefile' ||      &Apache::lonhtmlcommon::clear_breadcrumbs();
      $ENV{'form.action'} eq 'newrightsfile' ||      &Apache::lonhtmlcommon::add_breadcrumb({
      $ENV{'form.action'} eq 'newstyfile' ||          'text'  => $text,
      $ENV{'form.action'} eq 'Select Action' ) {          'href'  => $href,
  $r->print('<h3>'.&mt('New Resource').'</h3>');      });
       &Apache::lonhtmlcommon::add_breadcrumb({
           'text'  => 'File Operation',
           'title' => $title,
           'href'  => '',
       });
   
       $r->print(&Apache::loncommon::start_page($title,
        $js,
        {'add_entries' => \%loaditem,})
                .&Apache::lonhtmlcommon::breadcrumbs()
                .&Apache::loncommon::head_subbox(
                     &Apache::loncommon::CSTR_pageheader($trailfile))
       );
   
       $r->print('<p>'.&mt('Location').': '.&display($fn).'</p>');
   
       if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
           unless ($crsauthor) {
               $r->print('<p class="LC_info">'
                        .&mt('Co-Author [_1]',$uname.':'.$udom)
                        .'</p>'
               );
           }
       }
   
   
       &Debug($r, "loncfile::handler Form action is $env{'form.action'} ");
       my %action = &Apache::lonlocal::texthash(
           'delete'          => 'Delete',
           'rename'          => 'Rename',
           'move'            => 'Move',
           'newdir'          => 'New Directory',
           'decompress'      => 'Decompress',
           'copy'            => 'Copy',
           'newfile'         => 'New Resource',
    'newhtmlfile'     => 'New Resource',
    'newproblemfile'  => 'New Resource',
    'newpagefile'     => 'New Resource',
    'newsequencefile' => 'New Resource',
    'newrightsfile'   => 'New Resource',
    'newstyfile'      => 'New Resource',
    'newtaskfile'     => 'New Resource',
           'newlibraryfile'  => 'New Resource',
    'Select Action'   => 'New Resource',
       );
       if ($action{$env{'form.action'}}) {
           if ($crsauthor) {
               my @disallowed = qw(page sequence rights library);
               my $newtype;
               if ($env{'form.action'} =~ /^new(\w+)file$/) {
                   $newtype = $1;
               } elsif ($env{'form.action'} eq 'newfile') {
                   ($newtype) = ($env{'form.newfilename'} =~ m{\.([^/.]+)$});
                   $newtype = lc($newtype);
               }
               if (($newtype ne '') &&
                   (grep(/^\Q$newtype\E$/,@disallowed))) {
                   $r->print('<p class="LC_error">'
                            .&mt('Creation of a new file of type: [_1] is not permitted in Course Authoring Space',$newtype)
                            .'</p>'
                            .&Apache::loncommon::end_page()
                   );
                   return OK;
               }
           }
           $r->print('<h2>'.$action{$env{'form.action'}}.'</h2>');
     } else {      } else {
  $r->print('<p>'.&mt('Unknown Action').' '.$ENV{'form.action'}.' </p></body></html>');          $r->print('<p class="LC_error">'
  return OK;                     .&mt('Unknown Action: [_1]',$env{'form.action'})
                    .'</p>'
                    .&Apache::loncommon::end_page()
           );
           return OK;
     }      }
     if ($ENV{'form.phase'} eq 'two') {  
       if ($env{'form.phase'} eq 'two') {
  &Debug($r, "loncfile::handler  entering phase2");   &Debug($r, "loncfile::handler  entering phase2");
  &phasetwo($r,$fn,$uname,$udom);   &phasetwo($r,$fn,$uname,$udom);
     } else {      } else {
Line 1276  function writeDone() { Line 1623  function writeDone() {
  &phaseone($r,$fn,$uname,$udom);   &phaseone($r,$fn,$uname,$udom);
     }      }
   
     $r->print('</body></html>');      $r->print(&Apache::loncommon::end_page());
     return OK;        return OK;
 }  }
   
 1;  1;

Removed from v.1.57  
changed lines
  Added in v.1.127


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