Diff for /loncom/publisher/loncfile.pm between versions 1.110 and 1.128

version 1.110, 2011/10/23 23:46:07 version 1.128, 2024/05/13 13:55:50
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::lonnet;  use Apache::lonnet;
 use Apache::loncommon();  use Apache::loncommon();
   use Apache::lonhtmlcommon;
 use Apache::lonlocal;  use Apache::lonlocal;
 use LONCAPA qw(:DEFAULT :match);  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 89  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 butonly if DEBUG is true.      # Put out the indicated message but only if DEBUG is true.
     if ($DEBUG) {      if ($DEBUG) {
  my ($r,$message) = @_;   my ($r,$message) = @_;
  $r->log_reason($message);   $r->log_reason($message);
Line 110  sub Debug { Line 109  sub Debug {
 }  }
   
 sub done {  sub done {
    my ($url)=@_;      my ($destfn) = @_;
    my $done=&mt("Done");      return
    return(<<ENDDONE);         '<p>'
 <a href="$url">$done</a>        .&Apache::lonhtmlcommon::confirm_success(&mt("Done"))
 <script type="text/javascript">        .'<br /><a href="'.&url($destfn).'">'.&mt("Continue").'</a>'
 location.href="$url";        .'<script type="text/javascript">'
 </script>        .'location.href="'.&url($destfn,'js').'";'
 ENDDONE        .'</script>'
         .'</p>';
 }  }
   
 =pod  =pod
Line 125  ENDDONE Line 125  ENDDONE
 =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 134  ENDDONE Line 134  ENDDONE
 =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 158  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/^https?\:\/\/[^\/]+//;      $Url=~ s{//+}{/}g;
     $Url=~ s/^\///;      $Url=~ s{^/}{};
     $Url='/home/httpd/html/'.$Url;      $Url=$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\/httpd\/html//;      my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     $fn=~s/\/\.\//\//g;      $fn=~ s/^\Q$londocroot\E//;
     $fn=&HTML::Entities::encode($fn,'<>"&');      $fn=~s{/\./}{/}g;
       if ($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\/httpd\/html//;      my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     $fn=~s/\/\.\//\//g;      $fn=~s/^\Q$londocroot\E//;
       $fn=~s{/\./}{/}g;
     return '<span class="LC_filename">'.$fn.'</span>';      return '<span class="LC_filename">'.$fn.'</span>';
 }  }
   
Line 188  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($published,'obsolete')) {
     return 1;      return 1;
Line 204  sub obsolete_unpub { Line 210  sub obsolete_unpub {
 # see if directory is empty  # see if directory is empty
 # ignores any .meta, .save, .bak, and .log files created for a previously  # ignores any .meta, .save, .bak, and .log files created for a previously
 # published file, which has since been marked obsolete and deleted.  # published file, which has since been marked obsolete and deleted.
   # ignores a .DS_Store file put there when viewing directory via webDAV on MacOS.
 sub empty_directory {  sub empty_directory {
     my ($dirname,$phase) = @_;      my ($dirname,$phase) = @_;
     if (opendir DIR, $dirname) {      if (opendir DIR, $dirname) {
         my @files = grep(!/^\.\.?$/, readdir(DIR)); # ignore . and ..          my @files = grep(!/^\.\.?$/, readdir(DIR)); # ignore . and ..
         if (@files) {           if (@files) {
             my @orphans = grep(/\.(meta|save|log|bak)$/,@files);              my @orphans = grep(/\.(meta|save|log|bak|DS_Store)$/,@files);
             if (scalar(@files) - scalar(@orphans) > 0) {               if (scalar(@files) - scalar(@orphans) > 0) {
                 return 0;                  return 0;
             } else {              } else {
                 if (($phase eq 'Delete2') && (@orphans > 0)) {                  if (($phase eq 'Delete2') && (@orphans > 0)) {
Line 232  sub empty_directory { Line 239  sub empty_directory {
   
 =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:
Line 262  Returns: Line 269  Returns:
 =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
Line 271  sub exists { Line 278  sub exists {
     my ($user, $domain, $construct, $creating) = @_;      my ($user, $domain, $construct, $creating) = @_;
     $creating ||= 'file';      $creating ||= 'file';
   
       my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     my $published=$construct;      my $published=$construct;
     $published=~s{^/home/httpd/html/priv/}{/home/httpd/html/res/};      $published=~s{^\Q$londocroot/priv/\E}{$londocroot/res/};
     my ($type,$result);      my ($type,$result);
     if ( -d $construct ) {      if ( -d $construct ) {
  return ('error','<p><span class="LC_error">'.&mt('Error: destination for operation is an existing directory.').'</span></p>');   return ('error','<p class="LC_error">'.&mt('Error: destination for operation is an existing directory.').'</p>');
   
     }      }
   
     if ( -e $published) {      if ( -e $published) {
  if ( -e $construct ) {   if ( -e $construct ) {
     $type = 'warning';      $type = 'warning';
     $result.='<p><span class="LC_warning">'.&mt('Warning: target file exists, and has been published!').'</span></p>';      $result.='<p class="LC_warning">'.&mt('Warning: target file exists, and has been published!').'</p>';
  } else {   } else {
     my $published_type = (-d $published) ? 'directory' : 'file';      my $published_type = (-d $published) ? 'directory' : 'file';
   
     if ($published_type eq $creating) {      if ($published_type eq $creating) {
  $type = 'warning';   $type = 'warning';
  $result.='<p><span class="LC_warning">'.&mt("Warning: a published $published_type of this name exists.").'</span></p>';   $result.='<p class="LC_warning">'.&mt("Warning: a published $published_type of this name exists.").'</p>';
     } else {      } else {
  $type = 'error';   $type = 'error';
  $result.='<p><span class="LC_error">'.&mt("Error: a published $published_type of this name exists.").'</span></p>';   $result.='<p class="LC_error">'.&mt("Error: a published $published_type of this name exists.").'</p>';
     }      }
  }   }
     } elsif ( -e $construct) {      } elsif ( -e $construct) {
  $type = 'warning';   $type = 'warning';
  $result.='<p><span class="LC_warning">'.&mt('Warning: target file exists!').'</span></p>';   $result.='<p class="LC_warning">'.&mt('Warning: target file exists!').'</p>';
     }      }
   
     return ($type,$result);      return ($type,$result);
Line 305  sub exists { Line 313  sub exists {
 =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 340  sub checksuffix { Line 348  sub checksuffix {
     if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; }      if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; }
     if (lc($oldsuffix) ne lc($newsuffix)) {      if (lc($oldsuffix) ne lc($newsuffix)) {
  $result.=   $result.=
             '<p><span class="LC_warning">'.&mt('Warning: change of MIME type!').'</span></p>';              '<p class="LC_warning">'.&mt('Warning: change of MIME type!').'></p>';
     }      }
     return $result;      return $result;
 }  }
   
 sub cleanDest {  sub cleanDest {
     my ($request,$dest,$subdir,$fn,$uname,$udom)=@_;      my ($dest,$subdir,$fn,$uname,$udom)=@_;
     #remove bad characters      #remove bad characters
     my $foundbad=0;      my $foundbad=0;
       my $warnings;
     my $error='';      my $error='';
     if ($subdir && $dest =~/\./) {      if ($subdir && $dest =~/\./) {
  $foundbad=1;   $foundbad=1;
Line 363  sub cleanDest { Line 372  sub cleanDest {
  my ($newpath)=($dest=~m|(.*)/|);   my ($newpath)=($dest=~m|(.*)/|);
  ($newpath,$error)=&relativeDest($fn,$newpath,$uname,$udom);   ($newpath,$error)=&relativeDest($fn,$newpath,$uname,$udom);
  if (! -d "$newpath") {   if (! -d "$newpath") {
     $request->print('<p><span class="LC_warning">'      $warnings = '<p class="LC_warning">'
                            .&mt("You have requested to create file in directory [_1] which doesn't exist. The requested directory path has been removed from the requested file name."                         .&mt("You have requested to create file in directory [_1] which doesn't exist. The requested directory path has been removed from the requested filename."
                                ,&display($newpath))                             ,&display($newpath))
                            .'</span></p>');                         .'</p>';
     $dest=~s|.*/||;      $dest=~s|.*/||;
  }   }
     }      }
     if ($dest =~ /\.(\d+)\.(\w+)$/){      if ($dest =~ /\.(\d+)\.(\w+)$/) {
  $request->print('<p><span class="LC_warning">'   $warnings .= '<p class="LC_warning">'
  .&mt('Bad filename [_1]',&display($dest))                      .&mt('Bad filename [_1]',&display($dest))
                         .'<br />'                      .'<br />'
                         .&mt('[_1](name).(number).(extension)[_2] not allowed.','<tt>','</tt>')                      .&mt('[_1](name).(number).(extension)[_2] not allowed.','<tt>','</tt>')
                         .'<br />'                      .'<br />'
                         .&mt('Removing the [_1].number.[_2] from requested filename.','<tt>','</tt>')                      .&mt('Removing the [_1].number.[_2] from requested filename.','<tt>','</tt>')
  .'</span></p>');                      .'</p>';
  $dest =~ s/\.(\d+)(\.\w+)$/$2/;   $dest =~ s/\.(\d+)(\.\w+)$/$2/;
     }      }
     if ($foundbad) {      if ($foundbad) {
         $request->print('<p><span class="LC_warning">'          $warnings .= '<p class="LC_warning">'
                        .&mt('Invalid characters in requested name have been removed.')                      .&mt('Invalid characters in requested name have been removed.')
                         .'</span></p>'                      .'</p>';
         );  
     }      }
     return ($dest,$error);      return ($dest,$error,$warnings);
 }  }
   
 sub relativeDest {  sub relativeDest {
Line 394  sub relativeDest { Line 402  sub relativeDest {
     my $error = '';      my $error = '';
     if ($newfilename=~/^\//) {      if ($newfilename=~/^\//) {
 # absolute, simply add path  # absolute, simply add path
  $newfilename='/home/httpd/html/res/'.$udom.'/'.$uname.'/';          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/..   $newfilename=~ s{/[^/]+/\.\./}{/}g; #remove dir/..
     }      }
     if ($newfilename =~ m{^/home/($match_username)/(?:public\_html|priv)/}) {      my ($authorname,$authordom)=&Apache::lonnet::constructaccess($newfilename);
         my $otheruname = $1;      unless (($authorname) && ($authordom)) {
         unless ($otheruname eq $uname) {         my $otherdir = &display($newfilename);
             my ($authorname,$authordom)=         $error = &mt('Access denied to [_1]',$otherdir);
                 &Apache::loncacc::constructaccess($newfilename,$env{'request.role.domain'});  
             unless (($authorname eq $otheruname) && ($authordom ne '')) {  
                 my $otherdir = &display($newfilename);  
                 $error = &mt('Access denied to [_1]',$otherdir);  
             }  
         }  
     }      }
     return ($newfilename,$error);      return ($newfilename,$error);
 }  }
Line 438  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 460  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 470  Parameters: Line 473  Parameters:
   
 sub CloseForm2 {  sub CloseForm2 {
     my ($request, $user, $fn) = @_;      my ($request, $user, $fn) = @_;
     $request->print(&done(&url($fn)));      $request->print(&done($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 506  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 584  sub Rename1 { Line 587  sub Rename1 {
         );          );
  return;   return;
     }      }
       
 }  }
   
 =pod  =pod
Line 598  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   $user      - string [in]  Name of the user initiating the request.
Line 629  sub Delete1 { Line 632  sub Delete1 {
                 );                  );
                 return;                  return;
             }              }
         } else {           } else {
     unless (&obsolete_unpub($user,$domain,$fn)) {      unless (&obsolete_unpub($user,$domain,$fn)) {
                 $request->print('<p><span class="LC_error">'                  $request->print('<p><span class="LC_error">'
                                .&mt('Cannot delete non-obsolete published file.')                                 .&mt('Cannot delete non-obsolete published file.')
Line 666  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   $user      - string [in]  Name of the user initiating the request.
Line 692  sub Copy1 { Line 695  sub Copy1 {
  if ($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/..      $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
Line 701  sub Copy1 { Line 704  sub Copy1 {
  my ($type,$return)=&exists($user, $domain, $newfilename);   my ($type,$return)=&exists($user, $domain, $newfilename);
  $request->print($return);   $request->print($return);
  if ($type eq 'error') {   if ($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;
  }   }
   # Check if there is enough space.
           my @fileinfo = stat($fn);
           my ($dir,$fname) = ($fn =~ m{^(.+/)([^/]+)$});
           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(      $request->print(
         '<input type="hidden" name="newfilename"'          '<input type="hidden" name="newfilename"'
        .' value="'.$newfilename.'" />'         .' value="'.$newfilename.'" />'
Line 726  sub Copy1 { Line 740  sub Copy1 {
 =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 744  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 805  sub Decompress1 { Line 819  sub Decompress1 {
     }      }
 }  }
   
   sub Archive1 {
       my ($request,$fn) = @_;
       my @posstypes = qw(problem library sty sequence page task rights meta xml html xhtml htm xhtm css js tex txt gif jpg jpeg png svg other);
       my (%location_of,%default,$compstyle);
       foreach my $program ('tar','gzip','bzip2','xz','zip') {
           foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
                            '/usr/sbin/') {
               if (-x $dir.$program) {
                   $location_of{$program} = $dir.$program;
                   last;
               }
           }
       }
       my (%defaults,$cancompress,$canarchive);
       if (exists($location_of{'tar'})) {
           $default{'tar'} = ' checked="checked"';
           $canarchive = 1;
           $compstyle = 'block';
       } elsif (exists($location_of{'zip'})) {
           $default{'zip'} = ' checked="checked"';
           $canarchive = 1;
           $compstyle = 'none';
       }
       foreach my $compress ('gzip','bzip2','xz') {
           if (exists($location_of{$compress})) {
               $default{$compress} = ' checked="checked"';
               $cancompress = 1;
               last;
           }
       }
       if (!$canarchive) {
           $request->print('<p class="LC_error">'.
                           &mt('This LON-CAPA instance does not seem to have either tar or zip installed.').'</p>'.
                           '<span class="LC_warning">'.
                           &mt('At least one of the two is needed in order to be able to create an archive file for: [_1].',
                               &display($fn)).
                           '</span></form>');
       } elsif (-e $fn) {
           $request->print(&Apache::lonhtmlcommon::start_pick_box().
                           &Apache::lonhtmlcommon::row_title(&mt('Directory')).
                           &display($fn).
                           &Apache::lonhtmlcommon::row_closure().
                           &Apache::lonhtmlcommon::row_title(&mt('Options').
                           &Apache::loncommon::help_open_topic('Archiving_Directory_Options')).
                           '<fieldset><legend>'.&mt('Recurse').'</legend>'.
                           '<span class="LC_nobreak"><label><input type="checkbox" name="recurse" /> '.
                           &mt('include subdirectories').'</label></span>'.
                           '</fieldset>'.
                           '<fieldset><legend>'.&mt('File types (extensions) to include').('&nbsp;'x2).
                           '<span style="text-decoration:line-through">'.('&nbsp;'x5).'</span>'.('&nbsp;'x2).
                           '<input type="button" name="checkall" value="'.&mt('check all').
                           '" style="height:20px;" onclick="checkAll(document.phaseone.filetype);" />'.
                           ('&nbsp;'x2).
                           '<input type="button" name="uncheckall" value="'.&mt('uncheck all').
                           '" style="height:20px;" onclick="uncheckAll(document.phaseone.filetype);" /></legend>'.
                           '<table>');
           my $rem;
           my $numinrow = 6;
           for (my $i=0; $i<@posstypes; $i++) {
               my $rem = $i%($numinrow);
               if ($rem == 0) {
                  if ($i > 0) {
                       $request->print('</tr>'."\n");
                  }
                  $request->print('<tr>'."\n");
               }
               $request->print('<td class="LC_left_item">'.
                               '<span class="LC_nobreak"><label>'.
                               '<input type="checkbox" name="filetype" '.
                               'value="'.$posstypes[$i].'" /> '.
                               $posstypes[$i].'</label></span></td>'."\n");
           }
           $rem = scalar(@posstypes)%($numinrow);
           my $colsleft;
           if ($rem) {
               $colsleft = $numinrow - $rem;
           }
           if ($colsleft > 1 ) {
               $request->print('<td colspan="'.$colsleft.'" class="LC_left_item">'.
                               '&nbsp;</td>'."\n");
           } elsif ($colsleft == 1) {
               $request->print('<td class="LC_left_item">&nbsp;</td>'."\n");
           }
           $request->print('</tr></table>'."\n".
                           '</fieldset>'.
                           '<fieldset><legend>'.&mt('Archive file format').'</legend>');
           foreach my $possfmt ('tar','zip') {
               if (exists($location_of{$possfmt})) {
                   $request->print('<span class="LC_nobreak">'.
                                   '<label><input type="radio" name="format" value="'.$possfmt.'"'.
                                   $default{$possfmt}.' onclick="toggleCompression(this.form);" /> '.
                                   $possfmt.'</label></span>&nbsp;&nbsp; ');
               }
           }
           $request->print('</fieldset>'."\n".
                           '<fieldset style="display:'.$compstyle.'" id="tar_compression">'.
                           '<legend>'.&mt('Compression to apply to tar file').'</legend>'.
                           '<span class="LC_nobreak">');
           if ($cancompress) { 
               foreach my $compress ('gzip','bzip2','xz') {
                   if (exists($location_of{$compress})) {
                       $request->print('<label><input type="radio" name="compress" value="'.$compress.'"'.
                                       $default{$compress}.'  />'.$compress.'</label>&nbsp;&nbsp;');
                   }
               }
           } else {
               $request->print('<span class="LC_warning">'.
                               &mt('This LON-CAPA instance does not seem to have gzip, bzip2 or xz installed.').
                               '<br />'.&mt('No compression will be used.').'</span>');
           }
           $request->print('</fieldset>'. 
                           &Apache::lonhtmlcommon::row_closure(1).
                           &Apache::lonhtmlcommon::end_pick_box()
           );
           &CloseForm1($request, $fn);
       } else {
           $request->print('<p class="LC_error">'
                          .&mt('No such directory: [_1]',
                               &display($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 826  Parameters: Line 964  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 839  Side Effects: Line 980  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) ne 'ok');      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=$1;
Line 860  sub NewFile1 { Line 1001  sub NewFile1 {
  }   }
     }      }
     my ($type, $result)=&exists($user,$domain,$newfilename);      my ($type, $result)=&exists($user,$domain,$newfilename);
     $request->print($result);  
     if ($type eq 'error') {      if ($type eq 'error') {
           $request->print($warnings.$result);
  $request->print('</form>');   $request->print('</form>');
     } else {      } else {
         my $extension;          my $extension;
Line 873  sub NewFile1 { Line 1014  sub NewFile1 {
         my @okexts = qw(xml html xhtml htm xhtm problem page sequence rights sty task library js css txt);          my @okexts = qw(xml html xhtml htm xhtm problem page sequence rights sty task library js css txt);
         if (($extension eq '') || (!grep(/^\Q$extension\E/,@okexts))) {          if (($extension eq '') || (!grep(/^\Q$extension\E/,@okexts))) {
             my $validexts = '.'.join(', .',@okexts);              my $validexts = '.'.join(', .',@okexts);
               $request->print($warnings.$result);
             $request->print('<p class="LC_warning">'.              $request->print('<p class="LC_warning">'.
                 &mt('Invalid filename: ').&display($newfilename).'</p><p>'.                  &mt('Invalid filename: ').&display($newfilename).'</p><p>'.
                 &mt('The name of the new file needs to end with an appropriate file extension to indicate the type of file to create.').'<br />'.                  &mt('The name of the new file needs to end with an appropriate file extension to indicate the type of file to create.').'<br />'.
Line 881  sub NewFile1 { Line 1023  sub NewFile1 {
  '<form name="fileaction" action="/adm/cfile" method="post">'.   '<form name="fileaction" action="/adm/cfile" method="post">'.
                 '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.                  '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
  '<input type="hidden" name="action" value="newfile" />'.   '<input type="hidden" name="action" value="newfile" />'.
         '<span class ="LC_nobreak">'.&mt('Enter a file name: ').'<input type="text" name="newfilename" value="Type Name Here" onfocus="if (this.value == '."'Type Name Here') this.value=''".'" />&nbsp;<input type="submit" value="Go" />'.          '<span class ="LC_nobreak">'.&mt('Enter a filename: ').'<input type="text" name="newfilename" value="Type Name Here" onfocus="if (this.value == '."'Type Name Here') this.value=''".'" />&nbsp;<input type="submit" value="Go" />'.
                 '</span></form></p>'.                  '</span></form></p>'.
                 '<p><form action="'.&url($fn).                  '<p><form action="'.&url($fn).
                 '" method="post"><p><input type="submit" value="'.&mt('Cancel').'" /></form></p>');                  '" method="post"><p><input type="submit" value="'.&mt('Cancel').'" /></form></p>');
             return;          } elsif (($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>');
         }          }
   
  $request->print('<p>'.&mt('Make new file').' '.&display($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;      return;
 }  }
Line 914  sub filename_check { Line 1062  sub filename_check {
                   ' '.&mt('Not Allowed').'</span>');                    ' '.&mt('Not Allowed').'</span>');
         return;          return;
     }      }
     return 'ok';       return 'ok';
 }  }
   
 =pod  =pod
Line 925  sub filename_check { Line 1073  sub filename_check {
 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 934  performed and reported to the user. Line 1082  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 947  performed and reported to the user. Line 1095  performed and reported to the user.
   
 sub phaseone {  sub phaseone {
     my ($r,$fn,$uname,$udom)=@_;      my ($r,$fn,$uname,$udom)=@_;
     
     my $doingdir=0;      my $doingdir=0;
     if ($env{'form.action'} eq 'newdir') { $doingdir=1; }      if ($env{'form.action'} eq 'newdir') { $doingdir=1; }
     my ($newfilename,$error) =       my ($newfilename,$error,$warnings) =
         &cleanDest($r,$env{'form.newfilename'},$doingdir,$fn,$uname,$udom);          &cleanDest($env{'form.newfilename'},$doingdir,$fn,$uname,$udom);
     unless ($error) {      unless ($error) {
         ($newfilename,$error)=&relativeDest($fn,$newfilename,$uname,$udom);          ($newfilename,$error)=&relativeDest($fn,$newfilename,$uname,$udom);
     }      }
Line 960  sub phaseone { Line 1108  sub phaseone {
         if ($fn=~m{^(.*/)[^/]+$}) {          if ($fn=~m{^(.*/)[^/]+$}) {
             $dirlist=$1;              $dirlist=$1;
         } else {          } else {
             $dirlist=$fn;               $dirlist=$fn;
           }
           if ($warnings) {
               $r->print($warnings);
         }          }
         $r->print('<div class="LC_error">'.$error.'</div>'.          $r->print('<div class="LC_error">'.$error.'</div>'.
                   '<h3><a href="'.&url($dirlist).'">'.&mt('Return to Directory').                    '<p><a href="'.&url($dirlist).'">'.&mt('Return to Directory').
                   '</a></h3>');                    '</a></p>');
         return;          return;
     }      }
     $r->print('<form action="/adm/cfile" method="post">'.      $r->print('<form action="/adm/cfile" method="post" name="phaseone">'.
       '<input type="hidden" name="qualifiedfilename" value="'.$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);  
  } 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, $mode);  
     }  elsif ($env{'form.action'} eq 'newfile' ||  
       $env{'form.action'} eq 'newhtmlfile' ||  
       $env{'form.action'} eq 'newproblemfile' ||  
       $env{'form.action'} eq 'newpagefile' ||  
       $env{'form.action'} eq 'newsequencefile' ||  
       $env{'form.action'} eq 'newrightsfile' ||  
       $env{'form.action'} eq 'newstyfile' ||  
       $env{'form.action'} eq 'newtaskfile' ||  
               $env{'form.action'} eq 'newlibraryfile' ||  
       $env{'form.action'} eq 'Select Action') {  
         my $empty=&mt('Type Name Here');          my $empty=&mt('Type Name Here');
  if (($newfilename!~/\/$/) && ($newfilename!~/$empty$/)) {          if (($newfilename!~/\/$/) && ($newfilename!~/$empty$/)) {
     &NewFile1($r, $uname, $udom, $fn, $newfilename);              &NewFile1($r, $uname, $udom, $fn, $newfilename, $warnings);
  } else {          } else {
               if ($warnings) {
                   $r->print($warnings);
               }
             $r->print('<p class="LC_error">'              $r->print('<p class="LC_error">'
                      .&mt('No new filename specified.')                       .&mt('No new filename specified.')
                      .'</p></form>'                       .'</p></form>'
             );              );
  }          }
       } else {
           if ($warnings) {
               $r->print($warnings);
           }
           if ($env{'form.action'} eq 'rename') {
       &Rename1($r, $uname, $udom, $fn, $newfilename, 'rename');
           } elsif ($env{'form.action'} eq 'move') {
       &Rename1($r, $uname, $udom, $fn, $newfilename, 'move');
           } elsif ($env{'form.action'} eq 'delete') {
       &Delete1($r, $uname, $udom, $fn);
           } elsif ($env{'form.action'} eq 'decompress') {
       &Decompress1($r, $uname, $udom, $fn);
           } elsif ($env{'form.action'} eq 'archive') {
               &Archive1($r,$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 1068  sub Rename2 { Line 1229  sub Rename2 {
     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 1100  sub Rename2 { Line 1261  sub Rename2 {
  }   }
     } else {      } else {
         $request->print(          $request->print(
             '<p>'              '<p class="LC_error">'
            .&mt('No such file: [_1]',             .&mt('No such file: [_1]',
                 &display($oldfile))                  &display($oldfile))
            .'</p></form>'             .'</p></form>'
Line 1114  sub Rename2 { Line 1275  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 1141  Returns: Line 1302  Returns:
   
 sub Delete2 {  sub Delete2 {
     my ($request, $user, $filename) = @_;      my ($request, $user, $filename) = @_;
     if (-d $filename) {       if (-d $filename) {
  unless (&empty_directory($filename,'Delete2')) {    unless (&empty_directory($filename,'Delete2')) {
     $request->print('<span class="LC_error">'.&mt('Error: Directory Non Empty').'</span>');       $request->print('<span class="LC_error">'.&mt('Error: Directory Non Empty').'</span>');
     return 0;      return 0;
  } else {      } else {
     if(-e $filename) {      if(-e $filename) {
  unless(rmdir($filename)) {   unless(rmdir($filename)) {
     $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');      $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
Line 1174  sub Delete2 { Line 1335  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 1212  sub Copy2 { Line 1373  sub Copy2 {
  } elsif (!chmod(0660, $newfile)) {   } elsif (!chmod(0660, $newfile)) {
     $request->print('<span class="LC_error">'.&mt('chmod error').': '.$!.'</span>');      $request->print('<span class="LC_error">'.&mt('chmod error').': '.$!.'</span>');
     return 0;      return 0;
  } elsif (-e $oldfile.'.meta' &&    } elsif (-e $oldfile.'.meta' &&
  !copy($oldfile.'.meta', $newfile.'.meta') &&   !copy($oldfile.'.meta', $newfile.'.meta') &&
  !chmod(0660, $newfile.'.meta')) {   !chmod(0660, $newfile.'.meta')) {
     $request->print('<span class="LC_error">'.&mt('copy metadata error').      $request->print('<span class="LC_error">'.&mt('copy metadata error').
Line 1252  Returns 0 - failure 1 - success. Line 1413  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)) {
  $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');   $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
  return 0;   return 0;
Line 1275  sub decompress2 { Line 1436  sub decompress2 {
     return 1;      return 1;
 }  }
   
   sub Archive2 {
       my ($r,$name,$udom,$fn,$identifier) = @_;
       my %options = (
                       dir => $fn,
                     );
       my @filetypes = qw(problem library sty sequence page task rights meta xml html xhtml htm xhtm css js tex txt gif jpg jpeg png svg other);
       my (@include,%oktypes);
       map { $oktypes{$_} = 1; } @filetypes;
       my @posstypes = &Apache::loncommon::get_env_multiple('form.filetype');
       foreach my $type (@posstypes) {
           if ($oktypes{$type}) {
               push(@include,$type);
           }
       }
       if (scalar(@include) == scalar(@filetypes)) {
           $options{'types'} = 'all';
       } else {
           $options{'types'} = join(',',@include);
       }
       if (exists($env{'form.recurse'})) {
           $options{'recurse'} = 1;
       }
       if (exists($env{'form.encrypt'})) {
           if ($env{'form.enckey'} ne '') {
               $options{'encrypt'} = $env{'form.enckey'};
           }
       }
       $options{'format'} = 'tar';
       $options{'compress'} = 'gzip';
       if ((exists($env{'form.format'})) && $env{'form.format'} =~ /^zip$/i) {
           $options{'format'} = 'zip';
           delete($options{'compress'});
       } elsif ((exists($env{'form.compress'})) && ($env{'form.compress'} =~ /^(xz|bzip2)$/i)) {
           $options{'compress'} = lc($env{'form.compress'});  
       }
       my $key = 'cgi.'.$identifier.'.archive';
       my $storestring = &Apache::lonnet::freeze_escape(\%options);
       &Apache::lonnet::appenv({$key => $storestring});
       return 1;
   }
   
 =pod  =pod
   
 =item phasetwo($r, $fn, $uname, $udom)  =item phasetwo($r, $fn, $uname, $udom,$identifier)
   
    Controls the phase 2 processing of file management     Controls the phase 2 processing of file management
    requests for construction space.  In phase one, the user     requests for construction space.  In phase one, the user
Line 1285  sub decompress2 { Line 1487  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 1308  Parameters: Line 1510  Parameters:
 =cut  =cut
   
 sub phasetwo {  sub phasetwo {
     my ($r,$fn,$uname,$udom)=@_;      my ($r,$fn,$uname,$udom,$identifier)=@_;
       
     &Debug($r, "loncfile - Entering phase 2 for $fn");      &Debug($r, "loncfile - Entering phase 2 for $fn");
       
     # Break down the file into its 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 $suffix; # Extension.
Line 1333  sub phasetwo { Line 1535  sub phasetwo {
     &Debug($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') {
  $main .= '.'.$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 'archive') {
           &Archive2($r,$uname,$udom,$fn,$identifier);
           return;
     } elsif ($env{'form.action'} eq 'rename' ||      } elsif ($env{'form.action'} eq 'rename' ||
      $env{'form.action'} eq 'move') {       $env{'form.action'} eq 'move') {
  if($env{'form.newfilename'}) {   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;
Line 1361  sub phasetwo { Line 1566  sub phasetwo {
     $disp_newname = $1;      $disp_newname = $1;
     $disp_newname =~ s/\///;      $disp_newname =~ s/\///;
  }   }
     } elsif ($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 ;
  }   }
Line 1369  sub phasetwo { Line 1574  sub phasetwo {
  # 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 ;
Line 1388  sub phasetwo { Line 1593  sub phasetwo {
  $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>');          $r->print(
               '<p>'
              .&Apache::lonhtmlcommon::confirm_success(&mt('Done'))
              .'<br /><a href="javascript:self.close()">'.&mt('Continue').'</a>'
              .'</p>'
           );
     } else {      } else {
         if ($env{'form.action'} eq 'rename') {          if ($env{'form.action'} eq 'rename') {
             $r->print('<h3><a href="'.&url($dest).'">'.&mt('Return to Directory').'</a></h3>');              $r->print(
             $r->print('<h3><a href="'.&url($dest_newname).'">'.$disp_newname.'</a></h3>');                   '<p>'.&Apache::lonhtmlcommon::confirm_success(&mt('Done')).'</p>'
                   .&Apache::lonhtmlcommon::actionbox(
                        ['<a href="'.&url($dest).'">'.&mt('Return to Directory').'</a>',
                         '<a href="'.&url($dest_newname).'">'.$disp_newname.'</a>']));
         } else {          } else {
     $r->print(&done(&url($dest)));      $r->print(&done($dest));
  }   }
     }      }
 }  }
Line 1403  sub handler { Line 1616  sub handler {
   
     $r=shift;      $r=shift;
   
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress','action','filename','newfilename']);      &Apache::loncommon::get_unprocessed_cgi($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'});
Line 1419  sub handler { Line 1632  sub handler {
  &Debug($r, "test: $env{'form.filename'}");   &Debug($r, "test: $env{'form.filename'}");
  $fn=&unescape($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
  $fn=&unescape($env{'form.decompress'});   $fn=&unescape($env{'form.decompress'});
Line 1430  sub handler { Line 1643  sub handler {
     } 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 1461  sub handler { Line 1671  sub handler {
     &Apache::loncommon::content_type($r,'text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
   
     my (%loaditem,$js);      my ($js,$identifier);
       my $args = {};
   
     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'))) {
  my $newdirname = $env{'form.newfilename'};   my $newdirname = $env{'form.newfilename'};
  $js = qq|          &js_escape(\$newdirname);
    $js = <<"ENDJS";
 <script type="text/javascript">  <script type="text/javascript">
   // <![CDATA[
 function writeDone() {  function writeDone() {
     window.focus();      window.focus();
     opener.document.info.newdir.value = "$newdirname";      opener.document.info.newdir.value = "$newdirname";
     setTimeout("self.close()",10000);      setTimeout("self.close()",10000);
 }  }
   </script>  // ]]>
 |;  </script>
  $loaditem{'onload'} = "writeDone()";  ENDJS
           $args->{'add_entries'} = { onload => "writeDone()" };
       } elsif (($env{'form.action'} eq 'archive') &&
                ($env{'environment.authorarchive'})) { 
           if ($env{'form.phase'} eq 'two') {
               $identifier = &Apache::loncommon::get_cgi_id();
               $args->{'redirect'} = [0,"/cgi-bin/archive.pl?$identifier"];
           } else {
               my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript();
               $js = <<"ENDJS";
   <script type="text/javascript">
   // <![CDATA[
   function toggleCompression(form) {
       if (document.getElementById('tar_compression')) {
           if (form.format.length > 1) {
               for (var i=0; i<form.format.length; i++) {
                   if (form.format[i].checked) {
                       if (form.format[i].value == 'zip') {
                           document.getElementById('tar_compression').style.display = 'none';
                       } else if (form.format[i].value == 'tar') {
                           document.getElementById('tar_compression').style.display = 'block';
                       }
                       break;
                   }
               }
           }
     }      }
           return;
   }
   
   function resetForm() {
       if (document.phaseone.filetype.length) {
           for (var i=0; i<document.phaseone.filetype.length; i++) {
               document.phaseone.filetype[i].checked = false;
           }
       }
       if (document.getElementById('tar_compression')) { 
           if (document.phaseone.format.length) {
               document.getElementById('tar_compression').style.display = 'block';
               for (var i=0; i<document.phaseone.format.length; i++) {
                   if (document.phaseone.format[i].value == 'tar') {
                       document.phaseone.format[i].checked = true;  
                   } else {
                       document.phaseone.format[i].checked = false;
                   }
               }
           }
           if (document.phaseone.compress.length) {
               for (var i=0; i<document.phaseone.compress.length; i++) {
                   if (document.phaseone.compress[i].value == 'gzip') {
                       document.phaseone.compress[i].checked = true;
                   } else {
                       document.phaseone.compress[i].checked = false;
                   }
               }
           }
       }
       document.phaseone.recurse.checked = false;
   }
   
   $check_uncheck_js
   
   // ]]>
   </script>
   
   ENDJS
               $args->{'add_entries'} = { onload => "resetForm()" }; 
           }
       }
       my $londocroot = $r->dir_config('lonDocRoot');
       my $trailfile = $fn;
       $trailfile =~ s{^/(priv/)}{$londocroot/$1};
   
     # Breadcrumbs      # Breadcrumbs
       my $crsauthor;
       my $text = 'Authoring Space';
       my $title = 'Authoring Space File Operation',
       my $href = &Apache::loncommon::authorspace(&url($fn));
       if ($env{'request.course.id'}) {
           my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
           my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
           if ($href eq "/priv/$cdom/$cnum/") {
               $text = 'Course Authoring Space';
               $title = 'Course Authoring Space File Operation',
               $crsauthor = 1;
           }
       }
     &Apache::lonhtmlcommon::clear_breadcrumbs();      &Apache::lonhtmlcommon::clear_breadcrumbs();
     &Apache::lonhtmlcommon::add_breadcrumb({      &Apache::lonhtmlcommon::add_breadcrumb({
         'text'  => 'Construction Space',          'text'  => $text,
         'href'  => &Apache::loncommon::authorspace(),          'href'  => $href,
     });      });
     &Apache::lonhtmlcommon::add_breadcrumb({      &Apache::lonhtmlcommon::add_breadcrumb({
         'text'  => 'File Operation',          'text'  => 'File Operation',
         'title' => 'Construction Space File Operation',          'title' => $title,
         'href'  => '',          'href'  => '',
     });      });
   
     $r->print(&Apache::loncommon::start_page('Construction Space File Operation',      $r->print(&Apache::loncommon::start_page($title,$js,$args)
      $js,  
      {'add_entries' => \%loaditem,})  
              .&Apache::lonhtmlcommon::breadcrumbs()               .&Apache::lonhtmlcommon::breadcrumbs()
              .&Apache::loncommon::head_subbox(               .&Apache::loncommon::head_subbox(
                   &Apache::loncommon::CSTR_pageheader())                    &Apache::loncommon::CSTR_pageheader($trailfile))
     );      );
     
     $r->print('<h3>'.&mt('Location').': '.&display($fn).'</h3>');      unless ($env{'form.action'} eq 'archive') {
             $r->print('<p>'.&mt('Location').': '.&display($fn).'</p>');
       }
   
     if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {      if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
         $r->print('<p class="LC_info">'          unless ($crsauthor) {
                  .&mt('Co-Author [_1]',$uname.':'.$udom)              $r->print('<p class="LC_info">'
                  .'</p>'                       .&mt('Co-Author [_1]',$uname.':'.$udom)
         );                       .'</p>'
               );
           }
     }      }
   
   
     &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') {      my %action = &Apache::lonlocal::texthash(
       $r->print('<h3>'.&mt('Delete').'</h3>');          'delete'          => 'Delete',
     } elsif ($env{'form.action'} eq 'rename') {          'rename'          => 'Rename',
  $r->print('<h3>'.&mt('Rename').'</h3>');          'move'            => 'Move',
     } elsif ($env{'form.action'} eq 'move') {          'newdir'          => 'New Directory',
  $r->print('<h3>'.&mt('Move').'</h3>');          'decompress'      => 'Decompress',
     } elsif ($env{'form.action'} eq 'newdir') {          'archive'         => 'Export directory to archive file',
  $r->print('<h3>'.&mt('New Directory').'</h3>');          'copy'            => 'Copy',
     } elsif ($env{'form.action'} eq 'decompress') {          'newfile'         => 'New Resource',
  $r->print('<h3>'.&mt('Decompress').'</h3>');   'newhtmlfile'     => 'New Resource',
     } elsif ($env{'form.action'} eq 'copy') {   'newproblemfile'  => 'New Resource',
  $r->print('<h3>'.&mt('Copy').'</h3>');   'newpagefile'     => 'New Resource',
     } elsif ($env{'form.action'} eq 'newfile' ||   'newsequencefile' => 'New Resource',
      $env{'form.action'} eq 'newhtmlfile' ||   'newrightsfile'   => 'New Resource',
      $env{'form.action'} eq 'newproblemfile' ||   'newstyfile'      => 'New Resource',
      $env{'form.action'} eq 'newpagefile' ||   'newtaskfile'     => 'New Resource',
      $env{'form.action'} eq 'newsequencefile' ||          'newlibraryfile'  => 'New Resource',
      $env{'form.action'} eq 'newrightsfile' ||   'Select Action'   => 'New Resource',
      $env{'form.action'} eq 'newstyfile' ||      );
      $env{'form.action'} eq 'newtaskfile' ||      if ($action{$env{'form.action'}}) {
              $env{'form.action'} eq 'newlibraryfile' ||          if ($crsauthor) {
      $env{'form.action'} eq 'Select Action' ) {              my @disallowed = qw(page sequence rights library);
  $r->print('<h3>'.&mt('New Resource').'</h3>');              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;
               }
               if ($env{'form.action'} eq 'archive') {
                   $r->print('<p>'.&mt('Location').': '.&display($fn).'</p>'."\n".
                             '<p class="LC_error">'.
                             &mt('Export to an archive file is not permitted in Course Authoring Space').
                             '</p>'."\n".
                             &Apache::loncommon::end_page());
                   return OK; 
               }
           } elsif ($env{'form.action'} eq 'archive') {
               unless ($env{'environment.authorarchive'}) {
                   $r->print('<p>'.&mt('Location').': '.&display($fn).'</p>'."\n".
                             '<p class="LC_error">'.
                             &mt('You do not have permission to export to an archive file in this Authoring Space').
                             '</p>'."\n".
                             &Apache::loncommon::end_page());
                   return OK;
               }
           }
           $r->print('<h2>'.$action{$env{'form.action'}}.'</h2>');
     } else {      } else {
         $r->print('<p class="LC_error">'          $r->print('<p class="LC_error">'
                  .&mt('Unknown Action').' '.$env{'form.action'}                   .&mt('Unknown Action: [_1]',$env{'form.action'})
                  .'</p>'                   .'</p>'
                  .&Apache::loncommon::end_page()                   .&Apache::loncommon::end_page()
         );          );
  return OK;            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,$identifier);
     } else {      } else {
  &Debug($r, "loncfile::handler  entering phase1");   &Debug($r, "loncfile::handler  entering phase1");
  &phaseone($r,$fn,$uname,$udom);   &phaseone($r,$fn,$uname,$udom);
     }      }
   
     $r->print(&Apache::loncommon::end_page());      $r->print(&Apache::loncommon::end_page());
     return OK;        return OK;
 }  }
   
 1;  1;

Removed from v.1.110  
changed lines
  Added in v.1.128


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