Diff for /loncom/publisher/loncfile.pm between versions 1.29 and 1.50

version 1.29, 2003/03/10 18:34:14 version 1.50, 2004/01/05 16:48:50
Line 33 Line 33
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 #  
 # (Handler to retrieve an old version of a file  
 #  
 # (Publication Handler  
 #   
 # (TeX Content Handler  
 #  
 # 05/29/00,05/30,10/11 Gerd Kortemeyer)  
 #  
 # 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer  
 # 03/23 Guy Albertelli  
 # 03/24,03/29 Gerd Kortemeyer)  
 #  
 # 03/31,04/03,05/02,05/09,06/23,06/24 Gerd Kortemeyer)  
 #  
 # 06/23 Gerd Kortemeyer  
 # 05/07/02 Ron Fox:  
 #           - Added Debug log output so that I can trace what the heck this  
 #             undocumented thingy does.  
 # 05/28/02  Ron Fox:  
 #           - Started putting in pod in standard format.  
 =pod  =pod
   
 =head1 NAME  =head1 NAME
Line 92  use Apache::Constants qw(:common :http : Line 71  use Apache::Constants qw(:common :http :
 use Apache::loncacc;  use Apache::loncacc;
 use Apache::Log ();  use Apache::Log ();
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::loncommon();
   use Apache::lonlocal;
   
 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 130  sub Debug { Line 111  sub Debug {
   # Put out the indicated message butonly if DEBUG is true.    # Put out the indicated message butonly if DEBUG is true.
       
   if ($DEBUG) {    if ($DEBUG) {
     $log->debug($message);    $r->log_reason($message);
   }    }
 }  }
   
Line 172  Global References Line 153  Global References
 sub URLToPath {  sub URLToPath {
   my $Url = shift;    my $Url = shift;
   &Debug($r, "UrlToPath got: $Url");    &Debug($r, "UrlToPath got: $Url");
   $Url=~ s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;    $Url=~ s/\/+/\//g;
   $Url=~ s/^http\:\/\/[^\/]+//;    $Url=~ s/^http\:\/\/[^\/]+//;
     $Url=~ s/^\///;
     $Url=~ s/(\~|priv\/)(\w+)\//\/home\/$2\/public_html\//;
   &Debug($r, "Returning $Url \n");    &Debug($r, "Returning $Url \n");
   return $Url;    return $Url;
 }  }
   
 =pod  sub url {
       my $fn=shift;
 =item PublicationPath($domain, $user, $dir, $file)      $fn=~s/^\/home\/(\w+)\/public\_html/\/priv\/$1/;
       return $fn;
    Determines the filesystem path corresponding to a published resource  }
    specification.  The returned value is the path.  
 Parameters:  sub display {
       my $fn=shift;
 =over 4      $fn=~s-^/home/(\w+)/public_html-/priv/$1-;
       return '<tt>'.$fn.'</tt>';
 =item   $domain - string [in] Name of the domain within which the resource is   
              stored.  
   
 =item   $user   - string [in] Name of the user asking about the resource.  
   
 =item   $dir    - Directory path relative to the top of the resource space.  
   
 =item   $file   - name of the resource file itself without path info.  
   
 =back  
   
 =over 4  
   
 Returns:  
   
 =item  string - full path to the file if it exists in publication space.  
   
 =back  
        
 =cut  
   
 sub PublicationPath  
 {  
   my ($domain, $user, $dir, $file)=@_;  
   
   return '/home/httpd/html/res/'.$domain.'/'.$user.'/'.$dir.'/'.  
  $file;  
 }  }
   
 =pod  
   
 =item ConstructionPath($domain, $user, $dir, $file)  
   
    Determines the filesystem path corresponding to a construction space  
    resource specification.  The returned value is the path  
 Parameters:  
   
 =over 4  
   
 =item   $user   - string [in] Name of the user asking about the resource.  
   
 =item   $dir    - Directory path relative to the top of the resource space.  
   
 =item   $file   - name of the resource file itself without path info.  
   
 Returns:  
   
 =item  string - full path to the file if it exists in Construction space.  
   
 =back  
        
 =cut  
   
 sub ConstructionPath {  
   my ($user, $dir, $file) = @_;  
   
   return '/home/'.$user.'/public_html/'.$dir.'/'.$file;  
   
   # 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 $published=$construct;
       $published=~
    s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;
       if (-e $published) {
    if (&Apache::lonnet::metadata($published,'obsolete')) {
       return 1;
    }
    return 0;
       } else {
    return 1;
       }
 }  }
 =pod  
   
 =item  ConstructionPathFromRelative($user, $relname)  
   
    Determines the path to a construction space file given  
 the username and the path relative to the root of construction space.  
   
 Parameters:  
   
 =over 4  
   
 =item  $user  - string [in] Name of the user in whose construction space the  
            file [will] live.  
   
 =item  $relname - string[in] Path to the file relative to the root of the  
             construction space.  
   
 =back  
   
 Returns:  
   
 =over 4     
   
 =item  string - Full path to the file.  
   
 =back  
   
 =cut  
   
 sub ConstructionPathFromRelative {  
   
   my ($user, $relname) = @_;  
   return '/home/'.$user.'/public_html'.$relname;  
   
 }  
   
 =pod  =pod
   
 =item exists($user, $domain, $directory, $file)  =item exists($user, $domain, $file)
   
    Determine if a resource file name has been published or exists     Determine if a resource file name has been published or exists
    in the construction space.     in the construction space.
Line 299  sub ConstructionPathFromRelative { Line 211  sub ConstructionPathFromRelative {
 =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  $dir    - string [in] - Path relative to construction or resource space  
                           in which the resource might live.  
   
 =item  $file   - string [in] - Name of the file.  =item  $file   - string [in] - Name of the file.
   
 =back  =back
Line 319  Returns: Line 228  Returns:
 =cut  =cut
   
 sub exists {  sub exists {
   my ($user, $domain, $dir, $file) = @_;    my ($user, $domain, $construct) = @_;
     my $published=$construct;
   # Create complete paths in publication and construction space.    $published=~
   my $relativedir=$dir;  s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;
   $relativedir=s|/home/\Q$user\E/public_html||;    my $result='';    
   my $published = &PublicationPath($domain, $user, $relativedir, $file);  
   my $construct = &ConstructionPath($user, $relativedir, $file);  
   
   # If the resource exists in either space indicate this fact.  
   # Note that the check for existence in resource space is stricter.  
   
   my $result;      
   if ( -d $construct ) {    if ( -d $construct ) {
       return 'Error: destination for operation is a directory.';        return &mt('Error: destination for operation is an existing directory.');
   }    }
   if ( -e $published) {    if ( -e $published) {
       $result.='<p><font color="red">Warning: target file exists, and has been published!</font></p>';        $result.='<p><font color="red">'.&mt('Warning: target file exists, and has been published!').'</font></p>';
     } elsif ( -e $construct) {
         $result.='<p><font color="red">'.&mt('Warning: target file exists!').'</font></p>';
   }    }
   elsif ( -e $construct) {  
       $result.='<p><font color="red">Warning: target file exists!</font></p>';  
   }  
   
   return $result;    return $result;
   
 }  }
Line 383  sub checksuffix { Line 283  sub checksuffix {
     if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; }      if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; }
     if ($oldsuffix ne $newsuffix) {      if ($oldsuffix ne $newsuffix) {
  $result.=   $result.=
             '<p><font color="red">Warning: change of MIME type!</font></p>';              '<p><font color="red">'.&mt('Warning: change of MIME type!').'</font></p>';
     }      }
     return $result;      return $result;
 }  }
   
   sub cleanDest {
       my ($request,$dest)=@_;
       #remove bad characters
       if  ($dest=~/[\#\?&]/) {
    $request->print("<p><font color=\"red\">".&mt('Invalid characters in requested name have been removed.')."</font></p>");
    $dest=~s/[\#\?&]//g;
       }
       return $dest;
   }
   
   sub relativeDest {
       my ($fn,$newfilename,$uname)=@_;
       if ($newfilename=~/^\//) {
   # absolute, simply add path
    $newfilename='/home/'.$uname.'/public_html/';
       } else {
    my $dir=$fn;
    $dir=~s/\/[^\/]+$//;
    $newfilename=$dir.'/'.$newfilename;
       }
       $newfilename=~s://+:/:g; # remove duplicate /
       while ($newfilename=~m:/\.\./:) {
    $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
       }
       return $newfilename;
   }
   
 =pod  =pod
   
 =item CloseForm1($request, $user, $file)  =item CloseForm1($request, $user, $file)
Line 406  Parameters: Line 334  Parameters:
 =cut  =cut
   
 sub CloseForm1 {  sub CloseForm1 {
    my ($request,  $cancelurl) = @_;     my ($request,  $fn) = @_;
      $request->print('<p><input type="submit" value="'.&mt('Continue').'" /></p></form>');
      $request->print('<form action="'.&url($fn).
    &Debug($request, "Cancel url is: ".$cancelurl);       '" method="POST"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');
    $request->print('<p><input type="submit" value="Continue" /></p></form>');  
    $request->print('<form action="'.$cancelurl.  
    '" method="GET"><p><input type="submit" value="Cancel" /></p></form>');  
   
 }  }
   
   
Line 442  Parameters: Line 366  Parameters:
 =cut  =cut
   
 sub CloseForm2 {  sub CloseForm2 {
   my ($request, $user, $directory) = @_;    my ($request, $user, $fn) = @_;
     $request->print('<h3><a href="'.&url($fn).'/">'.&mt('Done').'</a></h3>');
   $request->print('<h3><a href="/priv/'.$user.$directory.'/">Done </a> </h3>');  
 }  }
   
 =pod  =pod
Line 483  new filename relative to the current dir Line 406  new filename relative to the current dir
 =cut    =cut  
   
 sub Rename1 {  sub Rename1 {
     my ($request, $filename, $user, $domain, $dir) = @_;      my ($request, $user, $domain, $fn, $newfilename) = @_;
     &Debug($request, "Username - ".$user." filename: ".$filename."\n");  
     my $conspace = $filename;      if(-e $fn) {
    if($newfilename) {
     my $cancelurl = "/priv/".$filename;      # is dest a dir
     $cancelurl    =~ s/\/home\///;      if (-d $newfilename) {
     $cancelurl    =~ s/\/public_html//;   if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }
           }
     if(-e $conspace) {  
  if($ENV{'form.newfilename'}) {  
     my $newfilename = $ENV{'form.newfilename'};  
     if ($newfilename =~ m|/[^\.]+$|) {      if ($newfilename =~ m|/[^\.]+$|) {
  #no extension add on orignal extension   #no extension add on original extension
  if ($filename =~ m|/[^\.]*\.([^\.]+)$|) {   if ($fn =~ m|/[^\.]*\.([^\.]+)$|) {
     $newfilename.='.'.$1;      $newfilename.='.'.$1;
  }   }
     }      }
     $request->print(&checksuffix($filename, $newfilename));      $request->print(&checksuffix($fn, $newfilename));
     #renaming a dir, delete the trailing /      #renaming a dir, delete the trailing /
             #remove last element for current dir              #remove second to last element for current dir
     if ($filename =~ m|/$|) {      if (-d $fn) {
  $filename =~ s|/$||;   $newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;
  $dir =~ s|/[^/]*$||;      }
       $newfilename=~s://+:/:g; # remove duplicate /
       while ($newfilename=~m:/\.\./:) {
    $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
     }      }
     my $return=&exists($user, $domain, $dir, $newfilename);      my $return=&exists($user, $domain, $newfilename);
     $request->print($return);      $request->print($return);
     if ($return =~/^Error:/) {      if ($return =~/^Error:/) {
  $request->print('<br /><a href="'.$cancelurl.'">Cancel</a>');   $request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
    return;
       }
       unless (&obsolete_unpub($user,$domain,$fn)) {
    $request->print('<h3>'.&mt('Cannot rename or move non-obsolete published file').'</h3>'.
    '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
  return;   return;
     }      }
     my $dest=&SimplifyDir($dir,$newfilename);  
     $request->print('<input type="hidden" name="newfilename" value="'.      $request->print('<input type="hidden" name="newfilename" value="'.
     $newfilename.      $newfilename.
     '" /><p>Rename <tt>'.$filename.      '" /><p>'.&mt('Rename').' '.&display($fn).
     '</tt><br /> to <tt>'.      '</tt><br />to '.&display($newfilename).'?</p>');
     $dest.'</tt>?</p>');      &CloseForm1($request, $fn);
     &CloseForm1($request, $cancelurl);  
  } else {   } else {
     $request->print('<p>No new filename specified</p></form>');      $request->print('<p>'.&mt('No new filename specified.').'</p></form>');
     return;      return;
  }   }
     } else {      } else {
  $request->print('<p> No such File </p> </form>');   $request->print('<p> '.&mt('No such file').': '.&display($fn).'</p></form>');
  return;   return;
     }      }
           
Line 541  Parameters: Line 467  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 session user.  =item   $user      - string [in]  Name of the user initiating the request.
   
   =item   $domain    - string [in]  Domain the initiating user is logged in as
   
 =item   $filename  - string [in] Name fo the file to be deleted:  =item   $filename  - string [in]  Source filename.
                 Filename is the full filesystem path to the file.  
   
 =back  =back
   
 =cut  =cut
   
 sub Delete1 {  sub Delete1 {
   my ($request, $user,  $filename) = @_;    my ($request, $user, $domain, $fn) = @_;
   
   my $cancelurl = '/priv/'.$filename;  
   $cancelurl    =~ s/\/home\///;  
   $cancelurl    =~ s/\/public_html//;  
     
   
   if( -e $filename) {    if( -e $fn) {
     $request->print('<input type="hidden" name="newfilename" value="'.      $request->print('<input type="hidden" name="newfilename" value="'.
     $filename.'"/>');      $fn.'"/>');
     $request->print('<p> Delete <tt>'.$filename.'</tt>?</p>');      unless (&obsolete_unpub($user,$domain,$fn)) {
     &CloseForm1($request, $cancelurl);   $request->print('<h3>'.&mt('Cannot delete non-obsolete published file').'</h3>'.
    '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
    return;
       }
       $request->print('<p>'.&mt('Delete').' '.&display($fn).'?</p>');
       &CloseForm1($request, $fn);
   } else {    } else {
     $request->print('<p> No Such file: <tt>'.$filename.'</tt></p></form>');      $request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');
   }    }
 }  }
   
Line 591  Parameters: Line 517  Parameters:
   
 =item   $domain    - string [in]  Domain the initiating user is logged in as  =item   $domain    - string [in]  Domain the initiating user is logged in as
   
 =item   $dir       - string [in]  Directory path.  =item   $fn  - string [in]  Source filename.
   
 =item   $filename  - string [in]  Source filename.  
   
 =item   $newfilename-string [in]  Destination filename.  =item   $newfilename-string [in]  Destination filename.
   
Line 602  Parameters: Line 526  Parameters:
 =cut  =cut
   
 sub Copy1 {  sub Copy1 {
   my ($request, $user, $domain, $dir, $filename, $newfilename) = @_;      my ($request, $user, $domain, $fn, $newfilename) = @_;
   
   my $cancelurl = "/priv/".$filename;  
   $cancelurl    =~ s/\/home\///;  
   $cancelurl    =~ s/\/public_html//;  
       
   
   if(-e $filename) {      if(-e $fn) {
     $request->print(&checksuffix($filename,$newfilename));   # is dest a dir
     my $return=&exists($user, $domain, $dir, $newfilename);   if (-d $newfilename) {
     $request->print($return);      if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }
     if ($return =~/^Error:/) {   }
  $request->print('<br /><a href="'.$cancelurl.'">Cancel</a>');   if ($newfilename =~ m|/[^\.]+$|) {
  return;      #no extension add on original extension
       if ($fn =~ m|/[^\.]*\.([^\.]+)$|) { $newfilename.='.'.$1; }
    } 
    $newfilename=~s://+:/:g; # remove duplicate /
    while ($newfilename=~m:/\.\./:) {
       $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
    }
    $request->print(&checksuffix($fn,$newfilename));
    my $return=&exists($user, $domain, $newfilename);
    $request->print($return);
    if ($return =~/^Error:/) {
       $request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
       return;
    }
    $request->print('<input type="hidden" name="newfilename" value="'.
    $newfilename.
    '" /><p>'.&mt('Copy').' '.&display($fn).'<br />to '.
    &display($newfilename).'?</p>');
    &CloseForm1($request, $fn);
       } else {
    $request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');
     }      }
     my $dest=&SimplifyDir($dir,$newfilename);  
     $request->print('<input type = "hidden" name = "newfilename" value = "'.  
     $dir.'/'.$newfilename.  
     '" /><p>Copy <tt>'.$filename.'</tt><br />  to '.  
     '<tt>'.$dest.'</tt>?</p>');  
     &CloseForm1($request, $cancelurl);  
   } else {  
     $request->print('<p>No such file <tt>'.$filename.'</p></form>');  
   }  
 }  
   
 =pod  
   
 =item SimplifyDir  
   
   Removes all extra / and all .. references  
   
 Parameters:  
   
 =over 4  
   
 =item $dir - string [in] a directory name  
   
 =item $file - string [in] a file reference relative to $dir  
   
 =back  
   
 Results: the concatenated path.  
   
 =cut  
   
 sub SimplifyDir {  
     my ($dir,$file) = @_;  
     my $location = $dir. '/'.$file;  
     $location=~s://+:/:g; # remove duplicate /  
     while ($location=~m:/\.\./:) {$location=~s:/[^/]+/\.\./:/:g;}#remove dir/..  
     return $location;  
 }  }
   
 =pod  =pod
Line 673  Parameters: Line 575  Parameters:
   
 =item   $username - Name of the user that is requesting the directory creation.  =item   $username - Name of the user that is requesting the directory creation.
   
 =item   $path     - current directory relative to construction space.  =item $domain - Domain user is in
   
   =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.
Line 695  causes the newdir operation to transitio Line 599  causes the newdir operation to transitio
   
 sub NewDir1  sub NewDir1
 {  {
   my ($request, $username, $path, $newdir) = @_;    my ($request, $username, $domain, $fn, $newfilename) = @_;
   
   my $fullpath = '/home/'.$username.'/public_html/'.  
     $path.'/'.$newdir;  
   
   my $cancelurl = '/priv/'.$username.'/'.$path;  
   
   &Debug($request, "Full path is : ".$fullpath);  
   
   if(-e $fullpath) {    my $result=&exists($username,$domain,$newfilename);
     $request->print('<p>Directory exists.</p></form>');    if ($result) {
   }      $request->print('<font color="red">'.$result.'</font></form>');
   else {    } else {
     $request->print('<input type="hidden" name="newfilename" value="'.      $request->print('<input type="hidden" name="newfilename" value="'.
     $newdir.'" /><p>Make new directory <tt>'.      $newfilename.'" /><p>'.&mt('Make new directory').' '.
     $path."/".$newdir.'</tt>?</p>');      &display($newfilename).'?</p>');
     &CloseForm1($request, $cancelurl);      &CloseForm1($request, $fn);
   
   }    }
 }  }
   
   
   sub Decompress1 {
      my ($request, $user, $domain, $fn) = @_;
      if( -e $fn) {
       $request->print('<input type="hidden" name="newfilename" value="'.$fn.'"/>');
       $request->print('<p>'.&mt('Decompress').' '.&display($fn).'?</p>');
       &CloseForm1($request, $fn);
       } else {
           $request->print('<p>'.&mt('No such file').': '.&display($fn).'</p></form>');
          }
   }
 =pod  =pod
   
 =item NewFile1  =item NewFile1
Line 737  Parameters: Line 644  Parameters:
   
 =item   $domain   - Name of the domain of the user  =item   $domain   - Name of the domain of the user
   
 =item   $dir      - current absolute diretory  =item   $fn      - Source file name
   
 =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 749  Side Effects: Line 656  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 Cancle  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 driectory listing you came from
   
 =back  =back
Line 758  button which returns you to the driector Line 665  button which returns you to the driector
   
   
 sub NewFile1 {  sub NewFile1 {
     my ($request, $user, $domain, $dir, $newfilename) = @_;      my ($request, $user, $domain, $fn, $newfilename) = @_;
   
     &Debug($request, "Dir is : ".$dir);  
     &Debug($request, "Newfile is : ".$newfilename);  
   
     my $cancelurl = "/priv/".$dir;  
     $cancelurl    =~ s/\/home\///;  
     $cancelurl    =~ s/\/public_html//;  
   
     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
Line 777  sub NewFile1 { Line 685  sub NewFile1 {
     $newfilename.=".$extension";      $newfilename.=".$extension";
  }   }
     }      }
       my $result=&exists($user,$domain,$newfilename);
     my $fullpath = $dir.'/'.$newfilename;      if($result) {
    $request->print('<font color="red">'.$result.'</font></form>');
     &Debug($request, "Full path is : ".$fullpath);      } else {
    $request->print('<p>'.&mt('Make new file').' '.&display($newfilename).'?</p>');
     if(-e $fullpath) {  
  $request->print('<p>File exists.</p></form>');  
     }  
     else {  
  $request->print('<p>Make new file <tt>'.$dir.'/'.$newfilename.'</tt>?</p>');  
  my $dest=&MakeFinalUrl($request,$fullpath);  
  &Debug($request, "Cancel url is: ".$cancelurl);  
  &Debug($request, "Dest url is: ".$dest);  
  $request->print('</form>');   $request->print('</form>');
  $request->print('<form action="'.$dest.   $request->print('<form action="'.&url($newfilename).
  '" method="GET"><p><input type="submit" value="Continue" /></p></form>');   '" method="POST"><p><input type="submit" value="'.&mt('Continue').'" /></p></form>');
  $request->print('<form action="'.$cancelurl.   $request->print('<form action="'.&url($fn).
  '" method="GET"><p><input type="submit" value="Cancel" /></p></form>');   '" method="POST"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');
     }      }
 }  }
   
Line 829  performed and reported to the user. Line 729  performed and reported to the user.
 sub phaseone {  sub phaseone {
   my ($r,$fn,$uname,$udom)=@_;    my ($r,$fn,$uname,$udom)=@_;
       
   $fn=~m:(.*)/([^/]+)\.(\w+)$:;    my $newfilename=&cleanDest($r,$ENV{'form.newfilename'});
   my $dir=$1;    $newfilename=&relativeDest($fn,$newfilename,$uname);
   my $main=$2;  
   my $suffix=$3;  
     
   #  my $conspace=ConstructionPathFromRelative($uname, $fn);  
     
     
   $r->print('<form action="/adm/cfile" method="post">'.    $r->print('<form action="/adm/cfile" method="post">'.
     '<input type="hidden" name="filename" value="/~'.$uname.$fn.'" />'.        '<input type="hidden" name="qualifiedfilename" value="'.$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 'rename') {
       if (!defined($dir)) {        &Rename1($r, $uname, $udom, $fn, $newfilename);
   $fn=~m:(.*)/:;  
   $dir=$1;  
       }  
       &Rename1($r, $fn, $uname, $udom, $dir);  
   } elsif ($ENV{'form.action'} eq 'delete') {     } elsif ($ENV{'form.action'} eq 'delete') { 
             &Delete1($r, $uname, $udom, $fn);
     &Delete1($r, $uname, $fn);    } elsif ($ENV{'form.action'} eq 'decompress') {
             &Decompress1($r, $uname, $udom, $fn);
   } elsif ($ENV{'form.action'} eq 'copy') {     } elsif ($ENV{'form.action'} eq 'copy') { 
     if($ENV{'form.newfilename'}) {        if($newfilename) {
       my $newfilename = $ENV{'form.newfilename'};    &Copy1($r, $uname, $udom, $fn, $newfilename);
       &Copy1($r, $uname, $udom, $dir, $fn, $newfilename);        } else {
     }else {    $r->print('<p>'.&mt('No new filename specified.').'</p></form>');
       $r->print('<p>No new filename specified.</p></form>');        }
     }  
   } elsif ($ENV{'form.action'} eq 'newdir') {    } elsif ($ENV{'form.action'} eq 'newdir') {
     &NewDir1($r, $uname, $dir, $ENV{'form.newfilename'});        &NewDir1($r, $uname, $udom, $fn, $newfilename);
   }  elsif ($ENV{'form.action'} eq 'newfile' ||    }  elsif ($ENV{'form.action'} eq 'newfile' ||
     $ENV{'form.action'} eq 'newhtmlfile' ||      $ENV{'form.action'} eq 'newhtmlfile' ||
     $ENV{'form.action'} eq 'newproblemfile' ||      $ENV{'form.action'} eq 'newproblemfile' ||
             $ENV{'form.action'} eq 'newpagefile' ||              $ENV{'form.action'} eq 'newpagefile' ||
             $ENV{'form.action'} eq 'newsequencefile') {              $ENV{'form.action'} eq 'newsequencefile' ||
       if($ENV{'form.newfilename'}) {              $ENV{'form.action'} eq 'newrightsfile' ||
   my $newfilename = $ENV{'form.newfilename'};              $ENV{'form.action'} eq 'newstyfile' ||
   if (!defined($dir)) {              $ENV{'form.action'} eq 'Select Action') {
       $fn=~m:(.*)/:;        if ($newfilename) {
       $dir=$1;    &NewFile1($r, $uname, $udom, $fn, $newfilename);
   }  
   &NewFile1($r, $uname, $udom, $dir, $newfilename);  
       } else {        } else {
   $r->print('<p>No new filename specified.</p></form>');    $r->print('<p>'.&mt('No new filename specified.').'</p></form>');
       }        }
   }    }
 }  }
Line 921  sub Rename2 { Line 808  sub Rename2 {
  " new file ".$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 $dest;        my $nRN=$newfile;
         unless (rename($oldfile,$newfile)) {
       if ($oldfile =~ m|/$|) {    $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
   #renaming a dir  
   $oldfile =~ s|/$||;  
   $dest=$directory;  
   $dest=~s|(/)([^/]*)$|$1|;  
   $dest.='/'.$newfile;  
       } else {  
   $dest=$directory.'/'.$newfile;  
       }  
   
       unless(rename($oldfile,$dest)) {  
   $request->print('<font color="red">Error: '.$!.'</font>');  
   return 0;    return 0;
       } else {}        }
         ## If old name.(extension) exits, move under new name.
         ## If it doesn't exist and a new.(extension) exists  
         ## delete it (only concern when renaming over files)
         my $tmp1=$oRN.'.meta';
         my $tmp2=$nRN.'.meta';
         if(-e $tmp1){
     unless(rename($tmp1,$tmp2)){ }
         } elsif(-e $tmp2){
     unlink $tmp2;
         }
         $tmp1=$oRN.'.save';
         $tmp2=$nRN.'.save';
         if(-e $tmp1){
     unless(rename($tmp1,$tmp2)){ }
         } elsif(-e $tmp2){
     unlink $tmp2;
         }
         $tmp1=$oRN.'.log';
         $tmp2=$nRN.'.log';
         if(-e $tmp1){
     unless(rename($tmp1,$tmp2)){ }
         } elsif(-e $tmp2){
     unlink $tmp2;
         }
         $tmp1=$oRN.'.bak';
         $tmp2=$nRN.'.bak';
         if(-e $tmp1){
     unless(rename($tmp1,$tmp2)){ }
         } elsif(-e $tmp2){
     unlink $tmp2;
         }
   } else {    } else {
       $request->print("<p> No such file: /home".$user.'/public_html'.        $request->print("<p> ".&mt('No such file').": ".&display($oldfile).'</p></form>');
       $oldfile.' </p></form>');  
       return 0;        return 0;
   }    }
   return 1;    return 1;
Line 977  Returns: Line 884  Returns:
   
 sub Delete2 {  sub Delete2 {
   my ($request, $user, $filename) = @_;    my ($request, $user, $filename) = @_;
     if(opendir DIR, $filename) { 
   if(-e $filename) {      my @files=readdir(DIR);
     unless(unlink($filename)) {      shift @files; shift @files; # takes off . and ..
       $request->print('<font color="red">Error: '.$!.'</font>');      if(@files) { 
         $request->print('<font color="red"> '.&mt('Error: Directory Non Empty').'</font>'); 
         return 0;
       } else {   
         if(-e $filename) {
           unless(rmdir($filename)) {
             $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
             return 0;
           }
         } else {
           $request->print('<p> '.&mt('No such file').'. </p></form>');
           return 0;
         }
        }
      } else {
       if(-e $filename) {
         unless(unlink($filename)) {
           $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
           return 0;
         }
       } else {
         $request->print('<p> '.&mt('No such file').'. </p></form>');
       return 0;        return 0;
     }  
   } else {  
     $request->print('<p> No such file. </p></form');  
     return 0;  
   }    }
    }
   return 1;    return 1;
 }  }
   
Line 1023  sub Copy2 { Line 948  sub Copy2 {
     &Debug($request ,"Will try to copy $oldfile to $newfile");      &Debug($request ,"Will try to copy $oldfile to $newfile");
     if(-e $oldfile) {      if(-e $oldfile) {
  unless (copy($oldfile, $newfile)) {   unless (copy($oldfile, $newfile)) {
     $request->print('<font color="red"> copy Error: '.$!.'</font>');      $request->print('<font color="red"> '.&mt('copy Error').': '.$!.'</font>');
     return 0;      return 0;
  } else {   } else {
     unless (chmod(0660, $newfile)) {      unless (chmod(0660, $newfile)) {
  $request->print('<font color="red"> chmod error: '.$!.'</font>');   $request->print('<font color="red"> '.&mt('chmod error').': '.$!.'</font>');
  return 0;   return 0;
     }      }
     return 1;      return 1;
  }   }
     } else {      } else {
  $request->print('<p> No such file </p>');   $request->print('<p> '.&mt('No such file').' </p>');
  return 0;   return 0;
     }      }
     return 1;      return 1;
Line 1064  sub NewDir2 { Line 989  sub NewDir2 {
   my ($request, $user, $newdirectory) = @_;    my ($request, $user, $newdirectory) = @_;
       
   unless(mkdir($newdirectory, 02770)) {    unless(mkdir($newdirectory, 02770)) {
     $request->print('<font color="red">Error: '.$!.'</font>');      $request->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
     return 0;      return 0;
   }    }
   unless(chmod(02770, ($newdirectory))) {    unless(chmod(02770, ($newdirectory))) {
       $request->print('<font color="red"> Error: '.$!.'</font>');        $request->print('<font color="red"> '.&mt('Error').': '.$!.'</font>');
       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
   
 =item phasetwo($r, $fn, $uname, $udom)  =item phasetwo($r, $fn, $uname, $udom)
Line 1116  sub phasetwo { Line 1050  sub phasetwo {
     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
            $main=$`; #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
    }
     my $dest;                   # On success this is where we'll go.      my $dest;                   # On success this is where we'll go.
           
     &Debug($r,       &Debug($r, 
Line 1139  sub phasetwo { Line 1074  sub phasetwo {
    "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 .= '.';
    $main .= $suffix;
       if(!&decompress2($r, $uname, $dir, $main)) {
    return ;
    }
       $dest = $dir."/.";
        
   
       } elsif ($ENV{'form.action'} eq 'rename') { # Rename.
  if($ENV{'form.newfilename'}) {   if($ENV{'form.newfilename'}) {
     if (!defined($dir)) {      if (!defined($dir)) {
  $fn=~m:^(.*)/:;   $fn=~m:^(.*)/:;
Line 1149  sub phasetwo { Line 1092  sub phasetwo {
     if(!&Rename2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {      if(!&Rename2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {
  return;   return;
     }      }
     # Prepend the directory to the new name to form the basis of the      $dest = &url($ENV{'form.newfilename'});
     # url of the new resource.  
     #  
     #renaming a dir  
             #remove last element for current dir  
     if ($fn =~ m|/$|) { $dir =~ s|/[^/]*$||; }  
     $dest = $dir."/".$ENV{'form.newfilename'};  
  }   }
     } elsif ($ENV{'form.action'} eq 'delete') {       } elsif ($ENV{'form.action'} eq 'delete') { 
  if(!&Delete2($r, $uname, $ENV{'form.newfilename'})) {   if(!&Delete2($r, $uname, $ENV{'form.newfilename'})) {
Line 1168  sub phasetwo { Line 1105  sub phasetwo {
     } elsif ($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>No New filename specified</p></form>');      $r->print('<p>'.&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'};
  # Since the newfilename form field is construction space  
  # relative, ew need to prepend the current path; now in $fn.  
  #  
         my $newdir= $fn.$ENV{'form.newfilename'};  
  if(!&NewDir2($r, $uname, $newdir)) {   if(!&NewDir2($r, $uname, $newdir)) {
     return;      return;
  }   }
  $dest = $newdir."/"   $dest = $newdir."/"
     }      }
     #      $r->print('<h3><a href="'.&url($dest).'">'.&mt('Done').'</a></h3>');
     #  Substitute for priv for the first home in $dir to get our  
     # construction space path.  
     #  
     $dest=&MakeFinalUrl($r,$dest);  
   
     $r->print('<h3><a href="'.$dest.'">Done</a></h3>');  
 }  
   
 sub MakeFinalUrl {  
     my($r,$dest)=@_;  
     &Debug($r, "Final url is: $dest");  
     $dest =~ s|/home/|/priv/|;  
     $dest =~ s|/public_html||;  
   
     my $base = &File::Basename::basename($dest);  
     my $dpath= &File::Basename::dirname($dest);  
     if ($base eq '.') { $base=''; }  
     $dest = &HTML::Entities::encode($dpath.'/'.$base);  
   
     &Debug($r, "Final url after rewrite: $dest");  
     return $dest;  
 }  }
   
 sub handler {  sub handler {
Line 1220  sub handler { Line 1132  sub handler {
   &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
   # This could come in as "filename", which actually is a URL, or
   # as "qualifiedfilename", which is indeed a real filename in filesystem
   #
   my $fn;    my $fn;
   
   if ($ENV{'form.filename'}) {    if ($ENV{'form.filename'}) {
   
    &Debug($r, "test: $ENV{'form.filename'}");
       $fn=&Apache::lonnet::unescape($ENV{'form.filename'});        $fn=&Apache::lonnet::unescape($ENV{'form.filename'});
       &Debug($r, "loncfile::handler - raw url: $fn");        $fn=&URLToPath($fn);
 #      $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;    }  
 #      $fn=~s/^http\:\/\/[^\/]+//;   #Just hijack the script only the first time around to inject the correct information for further processing
       $fn=URLToPath($fn);      elsif($ENV{'QUERY_STRING'} && $ENV{'form.phase'} ne 'two') {
       &Debug($r, "loncfile::handler - doctored url: $fn");    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress']);
    $fn=&Apache::lonnet::unescape($ENV{'form.decompress'});
    $fn=&URLToPath($fn);
    $ENV{'form.action'}="decompress";
     }
   
       elsif ($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'}.
Line 1261  sub handler { Line 1185  sub handler {
      return HTTP_NOT_ACCEPTABLE;       return HTTP_NOT_ACCEPTABLE;
   }    }
   
   $fn=~s/\/\~(\w+)//;  
   &Debug($r, "loncfile::handler ~ removed filename: $fn");  
   
   $r->content_type('text/html');    &Apache::loncommon::content_type($r,'text/html');
   $r->send_http_header;    $r->send_http_header;
   
   $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');    $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');
   
   $r->print(    $r->print(&Apache::loncommon::bodytag('Construction Space File Operation'));
    '<body bgcolor="#FFFFFF"><img align="right" src="/adm/lonIcons/lonlogos.gif" />');  
   
       
   $r->print('<h1>Construction Space <tt>'.$fn.'</tt></h1>');    $r->print('<h3>'.&mt('Location').': '.&display($fn).'</h3>');
       
   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.            $r->print('<h3><font color="red">'.&mt('Co-Author').': '.$uname.' at '.$udom.
                '</font></h3>');                 '</font></h3>');
   }    }
   
Line 1284  sub handler { Line 1205  sub handler {
   &Debug($r, "loncfile::handler Form action is $ENV{'form.action'} ");    &Debug($r, "loncfile::handler Form action is $ENV{'form.action'} ");
   if ($ENV{'form.action'} eq 'delete') {    if ($ENV{'form.action'} eq 'delete') {
               
       $r->print('<h3>Delete</h3>');        $r->print('<h3>'.&mt('Delete').'</h3>');
   } elsif ($ENV{'form.action'} eq 'rename') {    } elsif ($ENV{'form.action'} eq 'rename') {
       $r->print('<h3>Rename</h3>');        $r->print('<h3>'.&mt('Rename').'</h3>');
   } elsif ($ENV{'form.action'} eq 'newdir') {    } elsif ($ENV{'form.action'} eq 'newdir') {
       $r->print('<h3>New Directory</h3>');        $r->print('<h3>'.&mt('New Directory').'</h3>');
     } elsif ($ENV{'form.action'} eq 'decompress') {
         $r->print('<h3>'.&mt('Decompress').'</h3>');
   } elsif ($ENV{'form.action'} eq 'copy') {    } elsif ($ENV{'form.action'} eq 'copy') {
       $r->print('<h3>Copy</h3>');        $r->print('<h3>'.&mt('Copy').'</h3>');
   } elsif ($ENV{'form.action'} eq 'newfile' ||    } elsif ($ENV{'form.action'} eq 'newfile' ||
    $ENV{'form.action'} eq 'newhtmlfile' ||     $ENV{'form.action'} eq 'newhtmlfile' ||
    $ENV{'form.action'} eq 'newproblemfile' ||     $ENV{'form.action'} eq 'newproblemfile' ||
            $ENV{'form.action'} eq 'newpagefile' ||             $ENV{'form.action'} eq 'newpagefile' ||
            $ENV{'form.action'} eq 'newsequencefile' ) {             $ENV{'form.action'} eq 'newsequencefile' ||
       $r->print('<h3>New Resource</h3>');     $ENV{'form.action'} eq 'newrightsfile' ||
      $ENV{'form.action'} eq 'newstyfile' ||
              $ENV{'form.action'} eq 'Select Action' ) {
         $r->print('<h3>'.&mt('New Resource').'</h3>');
   } else {    } else {
      $r->print('<p>Unknown Action</p></body></html>');       $r->print('<p>'.&mt('Unknown Action').' '.$ENV{'form.action'}.' </p></body></html>');
      return OK;         return OK;  
   }    }
   if ($ENV{'form.phase'} eq 'two') {    if ($ENV{'form.phase'} eq 'two') {

Removed from v.1.29  
changed lines
  Added in v.1.50


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