Diff for /loncom/publisher/loncfile.pm between versions 1.38 and 1.107

version 1.38, 2003/08/04 20:08:23 version 1.107, 2011/10/22 21:25:37
Line 69  use File::Copy; Line 69  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::loncacc;
 use Apache::Log ();  
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon();  use Apache::loncommon();
   use Apache::lonlocal;
   use LONCAPA qw(:DEFAULT :match);
   
   
 my $DEBUG=0;  my $DEBUG=0;
 my $r; # Needs to be global for some stuff RF.  my $r; # Needs to be global for some stuff RF.
Line 100  my $r;    # Needs to be global for some Line 102  my $r;    # Needs to be global for some
 =cut  =cut
   
 sub Debug {  sub Debug {
         # Put out the indicated message butonly if DEBUG is true.
   # Marshall the parameters.      if ($DEBUG) {
      my ($r,$message) = @_;
   my $r       = shift;   $r->log_reason($message);
   my $log     = $r->log;      }
   my $message = shift;  }
     
   # Put out the indicated message butonly if DEBUG is true.  sub done {
        my ($url)=@_;
   if ($DEBUG) {     my $done=&mt("Done");
     $log->debug($message);     return(<<ENDDONE);
   }  <a href="$url">$done</a>
   <script type="text/javascript">
   location.href="$url";
   </script>
   ENDDONE
 }  }
   
 =pod  =pod
Line 150  Global References Line 156  Global References
 =cut  =cut
   
 sub URLToPath {  sub URLToPath {
   my $Url = shift;      my $Url = shift;
   &Debug($r, "UrlToPath got: $Url");      &Debug($r, "UrlToPath got: $Url");
   $Url=~ s/\/+/\//g;      $Url=~ s/\/+/\//g;
   $Url=~ s/^http\:\/\/[^\/]+//;      $Url=~ s/^https?\:\/\/[^\/]+//;
   $Url=~ s/^\///;      $Url=~ s/^\///;
   $Url=~ s/(\~|priv\/)(\w+)\//\/home\/$2\/public_html\//;      $Url=~ s/(\~|priv\/)($match_username)\//\/home\/$2\/public_html\//;
   &Debug($r, "Returning $Url \n");      &Debug($r, "Returning $Url \n");
   return $Url;      return $Url;
 }  }
   
 sub url {  sub url {
     my $fn=shift;      my $fn=shift;
     $fn=~s/^\/home\/(\w+)\/public\_html/\/priv\/$1/;      $fn=~s/^\/home\/($match_username)\/public\_html/\/priv\/$1/;
       $fn=&HTML::Entities::encode($fn,'<>"&');
     return $fn;      return $fn;
 }  }
   
 sub display {  sub display {
     my $fn=shift;      my $fn=shift;
     $fn=~s/^\/home\/(\w+)\/public\_html//;      $fn=~s/^\/home\/httpd\/html//;
     return '<tt>'.$fn.'</tt>';      $fn=~s/\/\.\//\//g;
       return '<span class="LC_filename">'.$fn.'</span>';
 }  }
   
 =pod  
   
 =item PublicationPath($domain, $user, $dir, $file)  
   
    Determines the filesystem path corresponding to a published resource  
    specification.  The returned value is the path.  
 Parameters:  
   
 =over 4  
   
 =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.  # see if the file is
   # a) published (return 0 if not)
 =back  # b) if, so obsolete (return 0 if not)
        
 =cut  sub obsolete_unpub {
       my ($user,$domain,$construct)=@_;
 sub PublicationPath      my $published=$construct;
 {      $published=~
   my ($domain, $user, $dir, $file)=@_;   s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//;
       if (-e $published) {
   return '/home/httpd/html/res/'.$domain.'/'.$user.'/'.$dir.'/'.   if (&Apache::lonnet::metadata($published,'obsolete')) {
  $file;      return 1;
    }
    return 0;
       } else {
    return 1;
       }
 }  }
   
 =pod  # see if directory is empty
   # ignores any .meta, .save, .bak, and .log files created for a previously
 =item ConstructionPath($domain, $user, $dir, $file)  # published file, which has since been marked obsolete and deleted.
   sub empty_directory {
    Determines the filesystem path corresponding to a construction space      my ($dirname,$phase) = @_;
    resource specification.  The returned value is the path      if (opendir DIR, $dirname) {
 Parameters:          my @files = grep(!/^\.\.?$/, readdir(DIR)); # ignore . and ..
           if (@files) { 
 =over 4              my @orphans = grep(/\.(meta|save|log|bak)$/,@files);
               if (scalar(@files) - scalar(@orphans) > 0) { 
 =item   $user   - string [in] Name of the user asking about the resource.                  return 0;
               } else {
 =item   $dir    - Directory path relative to the top of the resource space.                  if (($phase eq 'Delete2') && (@orphans > 0)) {
                       foreach my $file (@orphans) {
 =item   $file   - name of the resource file itself without path info.                          if ($file =~ /\.(meta|save|log|bak)$/) {
                               unlink($dirname.$file);
 Returns:                          }
                       }
 =item  string - full path to the file if it exists in Construction space.                  }
               }
 =back          }
                closedir(DIR);
 =cut          return 1;
       }
 sub ConstructionPath {      return 0;
   my ($user, $dir, $file) = @_;  
   
   return '/home/'.$user.'/public_html/'.$dir.'/'.$file;  
   
 }  }
   
 =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 253  sub ConstructionPath { Line 238  sub ConstructionPath {
   
 =over 4  =over 4
   
 =item  $user   - string [in] - Name of the user for which to check.  =item  $user     - string [in] - Name of the user for which to check.
   
 =item  $domain - string [in] - Name of the domain in which the resource  =item  $domain   - string [in] - Name of the domain in which the resource
                           might have been published.                            might have been published.
   
 =item  $dir    - string [in] - Path relative to construction or resource space  =item  $file     - string [in] - Name of the file.
                           in which the resource might live.  
   
 =item  $file   - string [in] - Name of the file.  =item  $creating - string [in] - optional, type of object being created,
                                  either 'directory' or 'file'. Defaults to
                                  'file' if unspecified.
   
 =back  =back
   
Line 269  Returns: Line 255  Returns:
   
 =over 4  =over 4
   
   =item  string - Either undef, 'warning' or 'error' depending on the
                   type of problem
   
 =item  string - Either where the resource exists as an html string that can  =item  string - Either where the resource exists as an html string that can
            be embedded in a dialog or an empty string if the resource             be embedded in a dialog or an empty string if the resource
            does not exist.             does not exist.
Line 278  Returns: Line 267  Returns:
 =cut  =cut
   
 sub exists {  sub exists {
   my ($user, $domain, $dir, $file) = @_;      my ($user, $domain, $construct, $creating) = @_;
       $creating ||= 'file';
   
       my $published=$construct;
       $published=~
    s{^/home/$user/public_html/}{/home/httpd/html/res/$domain/$user/};
       my ($type,$result);
       if ( -d $construct ) {
    return ('error','<p><span class="LC_error">'.&mt('Error: destination for operation is an existing directory.').'</span></p>');
   
       }
   
   # Create complete paths in publication and construction space.      if ( -e $published) {
   my $relativedir=$dir;   if ( -e $construct ) {
   $relativedir=s|/home/\Q$user\E/public_html||;      $type = 'warning';
   my $published = &PublicationPath($domain, $user, $relativedir, $file);      $result.='<p><span class="LC_warning">'.&mt('Warning: target file exists, and has been published!').'</span></p>';
   my $construct = &ConstructionPath($user, $relativedir, $file);   } else {
       my $published_type = (-d $published) ? 'directory' : '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 ) {  
       return 'Error: destination for operation is a directory.';  
   }  
   if ( -e $published) {  
       $result.='<p><font color="red">Warning: target file exists, and has been published!</font></p>';  
   } elsif ( -e $construct) {  
       $result.='<p><font color="red">Warning: target file exists!</font></p>';  
   }  
   
   return $result;      if ($published_type eq $creating) {
    $type = 'warning';
    $result.='<p><span class="LC_warning">'.&mt("Warning: a published $published_type of this name exists.").'</span></p>';
       } else {
    $type = 'error';
    $result.='<p><span class="LC_error">'.&mt("Error: a published $published_type of this name exists.").'</span></p>';
       }
    }
       } elsif ( -e $construct) {
    $type = 'warning';
    $result.='<p><span class="LC_warning">'.&mt('Warning: target file exists!').'</span></p>';
       }
   
       return ($type,$result);
 }  }
   
 =pod  =pod
Line 339  sub checksuffix { Line 338  sub checksuffix {
     my $newsuffix;      my $newsuffix;
     if ($new=~m:(.*/*)([^/]+)\.(\w+)$:) { $newsuffix=$3; }      if ($new=~m:(.*/*)([^/]+)\.(\w+)$:) { $newsuffix=$3; }
     if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; }      if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; }
     if ($oldsuffix ne $newsuffix) {      if (lc($oldsuffix) ne lc($newsuffix)) {
  $result.=   $result.=
             '<p><font color="red">Warning: change of MIME type!</font></p>';              '<p><span class="LC_warning">'.&mt('Warning: change of MIME type!').'</span></p>';
     }      }
     return $result;      return $result;
 }  }
   
 sub cleanDest {  sub cleanDest {
     my ($request,$dest)=@_;      my ($request,$dest,$subdir,$fn,$uname)=@_;
     #remove bad characters      #remove bad characters
     if  ($dest=~/[\#\?&]/) {      my $foundbad=0;
  $request->print("<p><font color=\"red\">Invalid characters in requested name have been removed.</font></p>");      my $error='';
  $dest=~s/[\#\?&]//g;      if ($subdir && $dest =~/\./) {
    $foundbad=1;
    $dest=~s/\.//g;
       }
       $dest =~ s/(\s+$|^\s+)//g;
       if  ($dest=~/[\#\?&%\":]/) {
    $foundbad=1;
    $dest=~s/[\#\?&%\":]//g;
       }
       if ($dest=~m|/|) {
    my ($newpath)=($dest=~m|(.*)/|);
    ($newpath,$error)=&relativeDest($fn,$newpath,$uname);
    if (! -d "$newpath") {
       $request->print('<p><span class="LC_warning">'
                              .&mt("You have requested to create file in directory [_1] which doesn't exist. The requested directory path has been removed from the requested file name."
                                  ,&display($newpath))
                              .'</span></p>');
       $dest=~s|.*/||;
    }
     }      }
     return $dest;      if ($dest =~ /\.(\d+)\.(\w+)$/){
    $request->print('<p><span class="LC_warning">'
    .&mt('Bad filename [_1]',&display($dest))
                           .'<br />'
                           .&mt('[_1](name).(number).(extension)[_2] not allowed.','<tt>','</tt>')
                           .'<br />'
                           .&mt('Removing the [_1].number.[_2] from requested filename.','<tt>','</tt>')
    .'</span></p>');
    $dest =~ s/\.(\d+)(\.\w+)$/$2/;
       }
       if ($foundbad) {
           $request->print('<p><span class="LC_warning">'
                          .&mt('Invalid characters in requested name have been removed.')
                           .'</span></p>'
           );
       }
       return ($dest,$error);
 }  }
   
 sub relativeDest {  sub relativeDest {
     my ($fn,$newfilename,$uname)=@_;      my ($fn,$newfilename,$uname)=@_;
       my $error = '';
     if ($newfilename=~/^\//) {      if ($newfilename=~/^\//) {
 # absolute, simply add path  # absolute, simply add path
  $newfilename='/home/'.$uname.'/public_html/';   $newfilename='/home/'.$uname.'/public_html/';
Line 370  sub relativeDest { Line 404  sub relativeDest {
     while ($newfilename=~m:/\.\./:) {      while ($newfilename=~m:/\.\./:) {
  $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..   $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
     }      }
     return $newfilename;      if ($newfilename =~ m{^/home/($match_username)/(?:public\_html|priv)/}) {
           my $otheruname = $1;
           unless ($otheruname eq $uname) {
               my ($authorname,$authordom)=
                   &Apache::loncacc::constructaccess($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);
 }  }
   
 =pod  =pod
Line 392  Parameters: Line 437  Parameters:
 =cut  =cut
   
 sub CloseForm1 {  sub CloseForm1 {
    my ($request,  $fn) = @_;      my ($request,  $fn) = @_;
    $request->print('<p><input type="submit" value="Continue" /></p></form>');      $request->print('<p><input type="submit" value="'.&mt('Continue').'" /></p></form>');
    $request->print('<form action="'.&url($fn).      $request->print('<form action="'.&url($fn).
      '" method="POST"><p><input type="submit" value="Cancel" /></p></form>');      '" method="post"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');
 }  }
   
   
Line 424  Parameters: Line 469  Parameters:
 =cut  =cut
   
 sub CloseForm2 {  sub CloseForm2 {
   my ($request, $user, $fn) = @_;      my ($request, $user, $fn) = @_;
   $request->print('<h3><a href="'.&url($fn).'/">Done</a></h3>');      $request->print(&done(&url($fn)));
 }  }
   
 =pod  =pod
Line 464  new filename relative to the current dir Line 509  new filename relative to the current dir
 =cut    =cut  
   
 sub Rename1 {  sub Rename1 {
     my ($request, $user, $domain, $fn, $newfilename) = @_;      my ($request, $user, $domain, $fn, $newfilename, $style) = @_;
   
     if(-e $fn) {      if(-e $fn) {
  if($newfilename) {   if($newfilename) {
       # is dest a dir
       if ($style eq 'move') {
    if (-d $newfilename) {
       if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }
    }
       }
     if ($newfilename =~ m|/[^\.]+$|) {      if ($newfilename =~ m|/[^\.]+$|) {
  #no extension add on original extension   #no extension add on original extension
  if ($fn =~ m|/[^\.]*\.([^\.]+)$|) {   if ($fn =~ m|/[^\.]*\.([^\.]+)$|) {
Line 476  sub Rename1 { Line 527  sub Rename1 {
     }      }
     $request->print(&checksuffix($fn, $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
     my $dir=$fn;      if (-d $fn) {
     if ($fn =~ m|/$|) {   $newfilename=~/\.(\w+)$/;
  $fn =~ s|/$||;   if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
  $dir =~ s|/[^/]*$||;      $request->print('<p><span class="LC_error">'.
       &mt('Cannot change MIME type of a directory.').
       '</span>'.
       '<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>');
       return;
    }
    $newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/;
       }
       $newfilename=~s://+:/:g; # remove duplicate /
       while ($newfilename=~m:/\.\./:) {
    $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/..
     }      }
     my $return=&exists($user, $domain, $dir, $newfilename);      my ($type, $return)=&exists($user, $domain, $newfilename);
     $request->print($return);      $request->print($return);
     if ($return =~/^Error:/) {      if ($type eq 'error') {
  $request->print('<br /><a href="'.&url($fn).'">Cancel</a>');   $request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
    return;
       }
       unless (&obsolete_unpub($user,$domain,$fn)) {
                   $request->print('<p><span class="LC_error">'
                                  .&mt('Cannot rename or move non-obsolete published file.')
                                  .'</span><br />'
                                  .'<a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>'
                   );
  return;   return;
     }      }
     $request->print('<input type="hidden" name="newfilename" value="'.      my $action;
     $newfilename.      if ($style eq 'rename') {
     '" /><p>Rename '.&display($fn).   $action='Rename';
     '</tt><br />to '.&display($newfilename).'?</p>');      } else {
    $action='Move';
       }
               $request->print('<input type="hidden" name="newfilename" value="'
                              .$newfilename.'" />'
                              .'<p>'
                              .&mt($action.' [_1] to [_2]?',
                                   &display($fn),
                                   &display($newfilename))
                              .'</p>'
           );
     &CloseForm1($request, $fn);      &CloseForm1($request, $fn);
  } else {   } else {
     $request->print('<p>No new filename specified.</p></form>');      $request->print('<p class="LC_error">'.&mt('No new filename specified.').'</p></form>');
     return;      return;
  }   }
     } else {      } else {
  $request->print('<p> No such file: '.&display($fn).'</p></form>');          $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
  return;   return;
     }      }
           
 }  }
   
 =pod  =pod
   
 =item Delete1  =item Delete1
Line 528  Parameters: Line 612  Parameters:
 =cut  =cut
   
 sub Delete1 {  sub Delete1 {
   my ($request, $user, $domain, $fn) = @_;      my ($request, $user, $domain, $fn) = @_;
   
   if( -e $fn) {      if( -e $fn) {
     $request->print('<input type="hidden" name="newfilename" value="'.   $request->print('<input type="hidden" name="newfilename" value="'.
     $fn.'"/>');   $fn.'" />');
     $request->print('<p>Delete '.&display($fn).'?</p>');          if (-d $fn) {
     &CloseForm1($request, $fn);              unless (&empty_directory($fn,'Delete1')) {
   } else {                  $request->print('<p>'
     $request->print('<p>No such file: '.&display($fn).'</p></form>');                                 .'<span class="LC_error">'
   }                                 .&mt('Only empty directories may be deleted.')
                                  .'</span><br />'
                                  .&mt('You must delete the contents of the directory first.')
                                  .'</p>'
                                  .'<p><a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>'
                   );
                   return;
               }
           } else { 
       unless (&obsolete_unpub($user,$domain,$fn)) {
                   $request->print('<p><span class="LC_error">'
                                  .&mt('Cannot delete non-obsolete published file.')
                                  .'</span><br />'
                                  .'<a href="'.&url($fn).'">'.&mt('Cancel').'</a></p>'
                   );
           return;
       }
           }
           $request->print('<p>'
                          .&mt('Delete [_1]?',
                               &display($fn))
                          .'</p>'
           );
    &CloseForm1($request, $fn);
       } else {
           $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
       }
 }  }
   
 =pod  =pod
Line 568  Parameters: Line 682  Parameters:
 =cut  =cut
   
 sub Copy1 {  sub Copy1 {
   my ($request, $user, $domain, $fn, $newfilename) = @_;      my ($request, $user, $domain, $fn, $newfilename) = @_;
   
   if(-e $fn) {      if(-e $fn) {
     $request->print(&checksuffix($fn,$newfilename));   # is dest a dir
     my $return=&exists($user, $domain, $fn, $newfilename);   if (-d $newfilename) {
     $request->print($return);      if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; }
     if ($return =~/^Error:/) {   }
  $request->print('<br /><a href="'.&url($fn).'">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,$newfilename));
    my ($type,$return)=&exists($user, $domain, $newfilename);
    $request->print($return);
    if ($type eq 'error') {
       $request->print('<br /><a href="'.&url($fn).'">'.&mt('Cancel').'</a>');
       return;
    }
       $request->print(
           '<input type="hidden" name="newfilename"'
          .' value="'.$newfilename.'" />'
          .'<p>'
          .&mt('Copy [_1] to [_2]?',
               &display($fn),
               &display($newfilename))
          .'</p>'
           );
    &CloseForm1($request, $fn);
       } else {
           $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
     }      }
     $request->print('<input type = "hidden" name = "newfilename" value = "'.  
     $newfilename.  
     '" /><p>Copy '.&display($fn).'<br />to '.  
     &display($newfilename).'?</p>');  
     &CloseForm1($request, $fn);  
   } else {  
     $request->print('<p>No such file: '.&display($fn).'</p></form>');  
   }  
 }  }
   
 =pod  =pod
Line 627  causes the newdir operation to transitio Line 762  causes the newdir operation to transitio
 =cut  =cut
   
   
 sub NewDir1  sub NewDir1 {
 {      my ($request, $username, $domain, $fn, $newfilename, $mode) = @_;
   my ($request, $username, $domain, $fn, $newfilename) = @_;  
       my ($type, $result)=&exists($username,$domain,$newfilename,'directory');
   if(-e $newfilename) {      $request->print($result);
     $request->print('<p>Directory exists.</p></form>');      if ($type eq 'error') {
   }   $request->print('</form>');
   else {      } else {
     $request->print('<input type="hidden" name="newfilename" value="'.   if (($mode eq 'testbank') || ($mode eq 'imsimport')) {
     $newfilename.'" /><p>Make new directory '.      $request->print('<input type="hidden" name="callingmode" value="'.$mode.'" />'."\n".
     &display($newfilename).'?</p>');                              '<input type="hidden" name="inhibitmenu" value="yes" />');
     &CloseForm1($request, $fn);   }
   }          $request->print('<input type="hidden" name="newfilename" value="'
                          .$newfilename.'" />'
                          .'<p>'
                          .&mt('Make new directory [_1]?',
                               &display($newfilename))
                          .'</p>'
           );
    &CloseForm1($request, $fn);
       }
   }
   
   
   sub Decompress1 {
       my ($request, $user, $domain, $fn) = @_;
       if( -e $fn) {
       $request->print('<input type="hidden" name="newfilename" value="'.$fn.'" />');
       $request->print('<p>'
                      .&mt('Decompress [_1]?',
                           &display($fn))
                      .'</p>'
       );
       &CloseForm1($request, $fn);
       } else {
           $request->print('<p class="LC_error">'
                          .&mt('No such file: [_1]',
                               &display($fn))
                          .'</p></form>'
           );
       }
 }  }
   
 =pod  =pod
Line 682  button which returns you to the driector Line 845  button which returns you to the driector
   
 =cut  =cut
   
   
 sub NewFile1 {  sub NewFile1 {
     my ($request, $user, $domain, $fn, $newfilename) = @_;      my ($request, $user, $domain, $fn, $newfilename) = @_;
       return if (&filename_check($newfilename) ne 'ok');
   
     if ($ENV{'form.action'} =~ /new(.+)file/) {      if ($env{'form.action'} =~ /new(.+)file/) {
  my $extension=$1;   my $extension=$1;
  if ($newfilename !~ /\Q.$extension\E$/) {   if ($newfilename !~ /\Q.$extension\E$/) {
     if ($newfilename =~ m|^[^\.]*\.([^\.]+)$|) {      if ($newfilename =~ m|/[^/.]*\.(?:[^/.]+)$|) {
  #already has an extension strip it and add in expected one   #already has an extension strip it and add in expected one
  $newfilename =~ s|.([^\.]+)$||;   $newfilename =~ s|(/[^./])\.(?:[^.]+)$|$1|;
     }      }
     $newfilename.=".$extension";      $newfilename.=".$extension";
  }   }
     }      }
       my ($type, $result)=&exists($user,$domain,$newfilename);
       $request->print($result);
       if ($type eq 'error') {
    $request->print('</form>');
       } else {
           my $extension;
   
     if(-e $newfilename) {          if ($newfilename =~ m{[^/.]+\.([^/.]+)$}) {
  $request->print('<p>File exists.</p></form>');              $extension = $1;
     }          }
     else {  
  $request->print('<p>Make new file '.&display($newfilename).'?</p>');          my @okexts = qw(xml html xhtml htm xhtm problem page sequence rights sty task library js css txt);
           if (($extension eq '') || (!grep(/^\Q$extension\E/,@okexts))) {
               my $validexts = '.'.join(', .',@okexts);
               $request->print('<p class="LC_warning">'.
                   &mt('Invalid filename: ').&display($newfilename).'</p><p>'.
                   &mt('The name of the new file needs to end with an appropriate file extension to indicate the type of file to create.').'<br />'.
                   &mt('The following are valid extensions: [_1].',$validexts).
                   '</p></form><p>'.
    '<form name="fileaction" action="/adm/cfile" method="post">'.
                   '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
    '<input type="hidden" name="action" value="newfile" />'.
           '<span class ="LC_nobreak">'.&mt('Enter a 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></form></p>'.
                   '<p><form action="'.&url($fn).
                   '" method="post"><p><input type="submit" value="'.&mt('Cancel').'" /></form></p>');
               return;
           }
   
    $request->print('<p>'.&mt('Make new file').' '.&display($newfilename).'?</p>');
  $request->print('</form>');   $request->print('</form>');
   
  $request->print('<form action="'.&url($newfilename).   $request->print('<form action="'.&url($newfilename).
  '" method="POST"><p><input type="submit" value="Continue" /></p></form>');   '" method="post"><p><input type="submit" value="'.&mt('Continue').'" /></p></form>');
  $request->print('<form action="'.&url($fn).   $request->print('<form action="'.&url($fn).
  '" method="POST"><p><input type="submit" value="Cancel" /></p></form>');   '" method="post"><p><input type="submit" value="'.&mt('Cancel').'" /></p></form>');
       }
       return;
   }
   
   sub filename_check {
       my ($newfilename) = @_;
       ##Informs User (name).(number).(extension) not allowed
       if($newfilename =~ /\.(\d+)\.(\w+)$/){
           $r->print('<span class="LC_error">'.$newfilename.
                     ' - '.&mt('Bad Filename').'<br />('.&mt('name').').('.&mt('number').').('.&mt('extension').') '.
                     ' '.&mt('Not Allowed').'</span>');
           return;
       }
       if($newfilename =~ /(\:\:\:|\&\&\&|\_\_\_)/){
           $r->print('<span class="LC_error">'.$newfilename.
                     ' - '.&mt('Bad Filename').'<br />('.&mt('Must not include').' '.$1.') '.
                     ' '.&mt('Not Allowed').'</span>');
           return;
     }      }
       return 'ok'; 
 }  }
   
 =pod  =pod
Line 739  performed and reported to the user. Line 946  performed and reported to the user.
 =cut  =cut
   
 sub phaseone {  sub phaseone {
   my ($r,$fn,$uname,$udom)=@_;      my ($r,$fn,$uname,$udom)=@_;
       
   my $newfilename=&cleanDest($r,$ENV{'form.newfilename'});      my $doingdir=0;
   $newfilename=&relativeDest($fn,$newfilename,$uname);      if ($env{'form.action'} eq 'newdir') { $doingdir=1; }
       my ($newfilename,$error) = 
   $r->print('<form action="/adm/cfile" method="post">'.          &cleanDest($r,$env{'form.newfilename'},$doingdir,$fn,$uname);
       '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.      unless ($error) {
       '<input type="hidden" name="phase" value="two" />'.          ($newfilename,$error)=&relativeDest($fn,$newfilename,$uname);
       '<input type="hidden" name="action" value="'.$ENV{'form.action'}.'" />');      }
       if ($error) {
           my $dirlist;
           if ($fn=~m{^(.*/)[^/]+$}) {
               $dirlist=$1;
           } else {
               $dirlist=$fn; 
           }
           $r->print('<div class="LC_error">'.$error.'</div>'.
                     '<h3><a href="'.&url($dirlist).'">'.&mt('Return to Directory').
                     '</a></h3>');
           return;
       }
       $r->print('<form action="/adm/cfile" method="post">'.
         '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
         '<input type="hidden" name="phase" value="two" />'.
         '<input type="hidden" name="action" value="'.$env{'form.action'}.'" />');
       
   if ($ENV{'form.action'} eq 'rename') {      if ($env{'form.action'} eq 'rename') {
       &Rename1($r, $uname, $udom, $fn, $newfilename);   &Rename1($r, $uname, $udom, $fn, $newfilename, 'rename');
   } elsif ($ENV{'form.action'} eq 'delete') {       } elsif ($env{'form.action'} eq 'move') {
       &Delete1($r, $uname, $udom, $fn);   &Rename1($r, $uname, $udom, $fn, $newfilename, 'move');
   } elsif ($ENV{'form.action'} eq 'copy') {       } elsif ($env{'form.action'} eq 'delete') { 
       if($newfilename) {   &Delete1($r, $uname, $udom, $fn);
   &Copy1($r, $uname, $udom, $fn, $newfilename);      } elsif ($env{'form.action'} eq 'decompress') {
       } else {   &Decompress1($r, $uname, $udom, $fn);
   $r->print('<p>No new filename specified.</p></form>');      } elsif ($env{'form.action'} eq 'copy') { 
       }   if($newfilename) {
   } elsif ($ENV{'form.action'} eq 'newdir') {      &Copy1($r, $uname, $udom, $fn, $newfilename);
       &NewDir1($r, $uname, $udom, $fn, $newfilename);   } else {
   }  elsif ($ENV{'form.action'} eq 'newfile' ||              $r->print('<p class="LC_error">'
     $ENV{'form.action'} eq 'newhtmlfile' ||                       .&mt('No new filename specified.')
     $ENV{'form.action'} eq 'newproblemfile' ||                       .'</p></form>'
             $ENV{'form.action'} eq 'newpagefile' ||              );
             $ENV{'form.action'} eq 'newsequencefile' ||   }
             $ENV{'form.action'} eq 'newrightsfile' ||      } elsif ($env{'form.action'} eq 'newdir') {
             $ENV{'form.action'} eq 'newstyfile' ||   my $mode = '';
             $ENV{'form.action'} eq 'Select Action') {   if (exists($env{'form.callingmode'}) ) {
       if ($newfilename) {      $mode = $env{'form.callingmode'};
   &NewFile1($r, $uname, $udom, $fn, $newfilename);   }   
       } else {   &NewDir1($r, $uname, $udom, $fn, $newfilename, $mode);
   $r->print('<p>No new filename specified.</p></form>');      }  elsif ($env{'form.action'} eq 'newfile' ||
       }        $env{'form.action'} eq 'newhtmlfile' ||
   }        $env{'form.action'} eq 'newproblemfile' ||
         $env{'form.action'} eq 'newpagefile' ||
         $env{'form.action'} eq 'newsequencefile' ||
         $env{'form.action'} eq 'newrightsfile' ||
         $env{'form.action'} eq 'newstyfile' ||
         $env{'form.action'} eq 'newtaskfile' ||
                 $env{'form.action'} eq 'newlibraryfile' ||
         $env{'form.action'} eq 'Select Action') {
           my $empty=&mt('Type Name Here');
    if (($newfilename!~/\/$/) && ($newfilename!~/$empty$/)) {
       &NewFile1($r, $uname, $udom, $fn, $newfilename);
    } else {
               $r->print('<p class="LC_error">'
                        .&mt('No new filename specified.')
                        .'</p></form>'
               );
    }
       }
 }  }
   
 =pod  =pod
Line 813  Returns: Line 1053  Returns:
   
 sub Rename2 {  sub Rename2 {
   
   my ($request, $user, $directory, $oldfile, $newfile) = @_;      my ($request, $user, $directory, $oldfile, $newfile) = @_;
   
   &Debug($request, "Rename2 directory: ".$directory." old file: ".$oldfile.      &Debug($request, "Rename2 directory: ".$directory." old file: ".$oldfile.
  " new file ".$newfile."\n");     " new file ".$newfile."\n");
   &Debug($request, "Target is: ".$directory.'/'.      &Debug($request, "Target is: ".$directory.'/'.
  $newfile);     $newfile);
   if (-e $oldfile) {      if (-e $oldfile) {
       unless (rename($oldfile,$newfile)) {  
   $request->print('<font color="red">Error: '.$!.'</font>');   my $oRN=$oldfile;
   return 0;   my $nRN=$newfile;
       }   unless (rename($oldfile,$newfile)) {
   } else {      $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
       $request->print("<p> No such file: ".&display($oldfile).'</p></form>');      return 0;
       return 0;   }
   }   ## If old name.(extension) exits, move under new name.
   return 1;   ## 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 {
           $request->print(
               '<p>'
              .&mt('No such file: [_1]',
                   &display($oldfile))
              .'</p></form>'
           );
    return 0;
       }
       return 1;
 }  }
   
 =pod  =pod
   
 =item Delete2($request, $user, $filename)  =item Delete2($request, $user, $filename)
Line 860  Returns: Line 1140  Returns:
 =cut  =cut
   
 sub Delete2 {  sub Delete2 {
   my ($request, $user, $filename) = @_;      my ($request, $user, $filename) = @_;
       if (-d $filename) { 
   if(-e $filename) {   unless (&empty_directory($filename,'Delete2')) { 
     unless(unlink($filename)) {      $request->print('<span class="LC_error">'.&mt('Error: Directory Non Empty').'</span>'); 
       $request->print('<font color="red">Error: '.$!.'</font>');      return 0;
       return 0;   } else {   
       if(-e $filename) {
    unless(rmdir($filename)) {
       $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
       return 0;
    }
       } else {
           $request->print('<p class="LC_error">'.&mt('No such file').'</p></form>');
    return 0;
       }
    }
       } else {
    if(-e $filename) {
       unless(unlink($filename)) {
    $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
    return 0;
       }
    } else {
               $request->print('<p class="LC_error">'.&mt('No such file').'</p></form>');
       return 0;
    }
     }      }
   } else {      return 1;
     $request->print('<p> No such file. </p></form');  
     return 0;  
   }  
   return 1;  
 }  }
   
 =pod  =pod
Line 898  sub Delete2 { Line 1194  sub Delete2 {
   
 =back  =back
   
 Returns 0 failure, and 0 successs.  Returns 0 failure, and 1 successs.
   
 =cut  =cut
   
Line 906  sub Copy2 { Line 1202  sub Copy2 {
     my ($request, $username, $dir, $oldfile, $newfile) = @_;      my ($request, $username, $dir, $oldfile, $newfile) = @_;
     &Debug($request ,"Will try to copy $oldfile to $newfile");      &Debug($request ,"Will try to copy $oldfile to $newfile");
     if(-e $oldfile) {      if(-e $oldfile) {
           if ($oldfile eq $newfile) {
               $request->print('<span class="LC_error">'.&mt('Warning').': '.&mt('Name of new file is the same as name of old file').' - '.&mt('no action taken').'.</span>');
               return 1;
           }
  unless (copy($oldfile, $newfile)) {   unless (copy($oldfile, $newfile)) {
     $request->print('<font color="red"> copy Error: '.$!.'</font>');      $request->print('<span class="LC_error">'.&mt('copy Error').': '.$!.'</span>');
       return 0;
    } elsif (!chmod(0660, $newfile)) {
       $request->print('<span class="LC_error">'.&mt('chmod error').': '.$!.'</span>');
       return 0;
    } elsif (-e $oldfile.'.meta' && 
    !copy($oldfile.'.meta', $newfile.'.meta') &&
    !chmod(0660, $newfile.'.meta')) {
       $request->print('<span class="LC_error">'.&mt('copy metadata error').
       ': '.$!.'</span>');
     return 0;      return 0;
  } else {   } else {
     unless (chmod(0660, $newfile)) {  
  $request->print('<font color="red"> chmod error: '.$!.'</font>');  
  return 0;  
     }  
     return 1;      return 1;
  }   }
     } else {      } else {
  $request->print('<p> No such file </p>');          $request->print('<p class="LC_error">'.&mt('No such file').'</p>');
  return 0;   return 0;
     }      }
     return 1;      return 1;
 }  }
   
 =pod  =pod
   
 =item NewDir2($request, $user, $newdirectory)  =item NewDir2($request, $user, $newdirectory)
Line 945  Returns 0 - failure 1 - success. Line 1251  Returns 0 - failure 1 - success.
 =cut  =cut
   
 sub NewDir2 {  sub NewDir2 {
   my ($request, $user, $newdirectory) = @_;      my ($request, $user, $newdirectory) = @_;
       
   unless(mkdir($newdirectory, 02770)) {      unless(mkdir($newdirectory, 02770)) {
     $request->print('<font color="red">Error: '.$!.'</font>');   $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
     return 0;   return 0;
   }      }
   unless(chmod(02770, ($newdirectory))) {      unless(chmod(02770, ($newdirectory))) {
       $request->print('<font color="red"> Error: '.$!.'</font>');   $request->print('<span class="LC_error">'.&mt('Error').': '.$!.'</span>');
       return 0;   return 0;
   }      }
   return 1;      return 1;
   }
   
   sub decompress2 {
       my ($r, $user, $dir, $file) = @_;
       &Apache::lonnet::appenv({'cgi.file' => $file});
       &Apache::lonnet::appenv({'cgi.dir' => $dir});
       my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
       $r->print($result);
       &Apache::lonnet::delenv('cgi.file');
       &Apache::lonnet::delenv('cgi.dir');
       return 1;
 }  }
   
 =pod  =pod
Line 995  sub phasetwo { Line 1312  sub phasetwo {
           
     &Debug($r, "loncfile - Entering phase 2 for $fn");      &Debug($r, "loncfile - Entering phase 2 for $fn");
           
     # Break down the file into it's component pieces.      # Break down the file into its component pieces.
           
     my $dir; # Directory path      my $dir; # Directory path
     my $main; # Filename.      my $main; # Filename.
     my $suffix; # Extension.      my $suffix; # Extension.
       if ($fn=~m:(.*)/([^/]+):) {
     if ($fn=~m:(.*)/([^/]+)\.(\w+)$:) {  
  $dir=$1; # Directory path   $dir=$1; # Directory path
  $main=$2; # Filename.   $main=$2; # Filename.
  $suffix=$3; # Extension.  
     }      }
               if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions
     my $dest;                   # On success this is where we'll go.   $suffix=$1; #This is the actually filename extension if it exists
        $main=~s/\.\w+$//; #strip the extension
     &Debug($r,       }
    "loncfile::phase2 dir = $dir main = $main suffix = $suffix");      my $dest;                       #
     &Debug($r,      my $dest_dir;                   # On success this is where we'll go.
    "    newfilename = ".$ENV{'form.newfilename'});      my $disp_newname;               #
       my $dest_newname;               #
       &Debug($r,"loncfile::phase2 dir = $dir main = $main suffix = $suffix");
       &Debug($r,"    newfilename = ".$env{'form.newfilename'});
   
     my $conspace=$fn;      my $conspace=$fn;
           
     &Debug($r,       &Debug($r,"loncfile::phase2 Full construction space name: $conspace");
    "loncfile::phase2 Full construction space name: $conspace");  
           
     &Debug($r,       &Debug($r,"loncfie::phase2 action is $env{'form.action'}");
    "loncfie::phase2 action is $ENV{'form.action'}");  
           
     # Select the appropriate processing sub.      # Select the appropriate processing sub.
           if ($env{'form.action'} eq 'decompress') { 
     if ($ENV{'form.action'} eq 'rename') { # Rename.   $main .= '.'.$suffix;
  if($ENV{'form.newfilename'}) {   if(!&decompress2($r, $uname, $dir, $main)) {
       return ;
    }
    $dest = $dir."/.";
       } elsif ($env{'form.action'} eq 'rename' ||
        $env{'form.action'} eq 'move') {
    if($env{'form.newfilename'}) {
     if (!defined($dir)) {      if (!defined($dir)) {
  $fn=~m:^(.*)/:;   $fn=~m:^(.*)/:;
  $dir=$1;   $dir=$1; 
     }      }
     if(!&Rename2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {      if(!&Rename2($r, $uname, $dir, $fn, $env{'form.newfilename'})) {
  return;   return;
     }      }
     $dest = &url($ENV{'form.newfilename'});      $dest = $dir."/";
       $dest_newname = $env{'form.newfilename'};
       $env{'form.newfilename'} =~ /.+(\/.+$)/;
       $disp_newname = $1;
       $disp_newname =~ s/\///;
  }   }
     } elsif ($ENV{'form.action'} eq 'delete') {       } elsif ($env{'form.action'} eq 'delete') { 
  if(!&Delete2($r, $uname, $ENV{'form.newfilename'})) {   if(!&Delete2($r, $uname, $env{'form.newfilename'})) {
     return ;      return ;
  }   }
  # Once a resource is deleted, we just list the directory that   # Once a resource is deleted, we just list the directory that
  # previously held it.   # previously held it.
  #   #
  $dest = $dir."/."; # Parent dir.   $dest = $dir."/."; # Parent dir.
     } elsif ($ENV{'form.action'} eq 'copy') {       } elsif ($env{'form.action'} eq 'copy') { 
  if($ENV{'form.newfilename'}) {   if($env{'form.newfilename'}) {
     if(!&Copy2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {      if(!&Copy2($r, $uname, $dir, $fn, $env{'form.newfilename'})) {
  return   return ;
  }      }
     $dest = $ENV{'form.newfilename'};      $dest = $env{'form.newfilename'};
              } else {
  } else {              $r->print('<p class="LC_error">'.&mt('No New filename specified').'</p></form>');
     $r->print('<p>No New filename specified</p></form>');  
     return;      return;
  }   }
   
     } elsif ($ENV{'form.action'} eq 'newdir') {      } elsif ($env{'form.action'} eq 'newdir') {
         my $newdir= $ENV{'form.newfilename'};          my $newdir= $env{'form.newfilename'};
  if(!&NewDir2($r, $uname, $newdir)) {   if(!&NewDir2($r, $uname, $newdir)) {
     return;      return;
  }   }
  $dest = $newdir."/"   $dest = $newdir."/";
       }
       if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') || ($env{'form.callingmode'} eq 'imsimport') ) ) {
    $r->print('<h3><a href="javascript:self.close()">'.&mt('Done').'</a></h3>');
       } else {
           if ($env{'form.action'} eq 'rename') {
               $r->print('<h3><a href="'.&url($dest).'">'.&mt('Return to Directory').'</a></h3>');
               $r->print('<h3><a href="'.&url($dest_newname).'">'.$disp_newname.'</a></h3>');
           } else {
       $r->print(&done(&url($dest)));
    }
     }      }
     $r->print('<h3><a href="'.&url($dest).'">Done</a></h3>');  
 }  }
   
 sub handler {  sub handler {
   
   $r=shift;      $r=shift;
   
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress','action','filename','newfilename']);
   
   &Debug($r, "loncfile.pm - handler entered");      &Debug($r, "loncfile.pm - handler entered");
   &Debug($r, " filename: ".$ENV{'form.filename'});      &Debug($r, " filename: ".$env{'form.filename'});
   &Debug($r, " newfilename: ".$ENV{'form.newfilename'});      &Debug($r, " newfilename: ".$env{'form.newfilename'});
 #  #
 # Determine the root filename  # Determine the root filename
 # This could come in as "filename", which actually is a URL, or  # This could come in as "filename", which actually is a URL, or
 # as "qualifiedfilename", which is indeed a real filename in filesystem  # as "qualifiedfilename", which is indeed a real filename in filesystem
 #  #
   my $fn;      my $fn;
   
       if ($env{'form.filename'}) {
    &Debug($r, "test: $env{'form.filename'}");
    $fn=&unescape($env{'form.filename'});
    $fn=&URLToPath($fn);
       }  elsif($ENV{'QUERY_STRING'} && $env{'form.phase'} ne 'two') {  
    #Just hijack the script only the first time around to inject the
    #correct information for further processing
    $fn=&unescape($env{'form.decompress'});
    $fn=&URLToPath($fn);
    $env{'form.action'}="decompress";
       } elsif ($env{'form.qualifiedfilename'}) {
    $fn=$env{'form.qualifiedfilename'};
       } else {
    &Debug($r, "loncfile::handler - no form.filename");
    $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
          ' unspecified filename for cfile', $r->filename); 
    return HTTP_NOT_FOUND;
       }
   
   if ($ENV{'form.filename'}) {      unless ($fn) { 
       $fn=&Apache::lonnet::unescape($ENV{'form.filename'});   &Debug($r, "loncfile::handler - doctored url is empty");
       $fn=&URLToPath($fn);   $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
   } elsif ($ENV{'form.qualifiedfilename'}) {         ' trying to cfile non-existing file', $r->filename); 
       $fn=$ENV{'form.qualifiedfilename'};   return HTTP_NOT_FOUND;
   } else {      } 
       &Debug($r, "loncfile::handler - no form.filename");  
      $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.  
          ' unspecified filename for cfile', $r->filename);   
      return HTTP_NOT_FOUND;  
   }  
   
   unless ($fn) {   
       &Debug($r, "loncfile::handler - doctored url is empty");  
      $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.  
          ' trying to cfile non-existing file', $r->filename);   
      return HTTP_NOT_FOUND;  
   }   
   
 # ----------------------------------------------------------- Start page output  # ----------------------------------------------------------- Start page output
   my $uname;      my $uname;
   my $udom;      my $udom;
   
   ($uname,$udom)=  
     &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));  
   &Debug($r,   
  "loncfile::handler constructaccess uname = $uname domain = $udom");  
   unless (($uname) && ($udom)) {  
      $r->log_reason($uname.' at '.$udom.  
          ' trying to manipulate file '.$ENV{'form.filename'}.  
          ' ('.$fn.') - not authorized',   
          $r->filename);   
      return HTTP_NOT_ACCEPTABLE;  
   }  
   
       ($uname,$udom)=
    &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));
       &Debug($r, 
      "loncfile::handler constructaccess uname = $uname domain = $udom");
       unless (($uname) && ($udom)) {
    $r->log_reason($uname.' at '.$udom.
          ' trying to manipulate file '.$env{'form.filename'}.
          ' ('.$fn.') - not authorized', 
          $r->filename); 
    return HTTP_NOT_ACCEPTABLE;
       }
   
   $r->content_type('text/html');  
   $r->send_http_header;  
   
   $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');      &Apache::loncommon::content_type($r,'text/html');
       $r->send_http_header;
   
   $r->print(&Apache::loncommon::bodytag('Construction Space File Operation'));      my (%loaditem,$js);
   
       if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') || ($env{'form.callingmode'} eq 'imsimport') ) ) {
    my $newdirname = $env{'form.newfilename'};
    $js = qq|
   <script type="text/javascript">
   function writeDone() {
       window.focus();
       opener.document.info.newdir.value = "$newdirname";
       setTimeout("self.close()",10000);
   }
     </script>
   |;
    $loaditem{'onload'} = "writeDone()";
       }
       
       # Breadcrumbs
       &Apache::lonhtmlcommon::clear_breadcrumbs();
       &Apache::lonhtmlcommon::add_breadcrumb({
           'text'  => 'Construction Space',
           'href'  => &Apache::loncommon::authorspace(),
       });
       &Apache::lonhtmlcommon::add_breadcrumb({
           'text'  => 'File Operation',
           'title' => 'Construction Space File Operation',
           'href'  => '',
       });
   
       $r->print(&Apache::loncommon::start_page('Construction Space File Operation',
        $js,
        {'add_entries' => \%loaditem,})
                .&Apache::lonhtmlcommon::breadcrumbs()
                .&Apache::loncommon::head_subbox(
                     &Apache::loncommon::CSTR_pageheader())
       );
       
   $r->print('<h3>Location: '.&display($fn).'</h3>');      $r->print('<h3>'.&mt('Location').': '.&display($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.          $r->print('<p class="LC_info">'
                '</font></h3>');                   .&mt('Co-Author [_1]',$uname.':'.$udom)
   }                   .'</p>'
           );
       }
   &Debug($r, "loncfile::handler Form action is $ENV{'form.action'} ");  
   if ($ENV{'form.action'} eq 'delete') {  
             &Debug($r, "loncfile::handler Form action is $env{'form.action'} ");
       $r->print('<h3>Delete</h3>');      if ($env{'form.action'} eq 'delete') {
   } elsif ($ENV{'form.action'} eq 'rename') {        $r->print('<h3>'.&mt('Delete').'</h3>');
       $r->print('<h3>Rename</h3>');      } elsif ($env{'form.action'} eq 'rename') {
   } elsif ($ENV{'form.action'} eq 'newdir') {   $r->print('<h3>'.&mt('Rename').'</h3>');
       $r->print('<h3>New Directory</h3>');      } elsif ($env{'form.action'} eq 'move') {
   } elsif ($ENV{'form.action'} eq 'copy') {   $r->print('<h3>'.&mt('Move').'</h3>');
       $r->print('<h3>Copy</h3>');      } elsif ($env{'form.action'} eq 'newdir') {
   } elsif ($ENV{'form.action'} eq 'newfile' ||   $r->print('<h3>'.&mt('New Directory').'</h3>');
    $ENV{'form.action'} eq 'newhtmlfile' ||      } elsif ($env{'form.action'} eq 'decompress') {
    $ENV{'form.action'} eq 'newproblemfile' ||   $r->print('<h3>'.&mt('Decompress').'</h3>');
            $ENV{'form.action'} eq 'newpagefile' ||      } elsif ($env{'form.action'} eq 'copy') {
            $ENV{'form.action'} eq 'newsequencefile' ||   $r->print('<h3>'.&mt('Copy').'</h3>');
    $ENV{'form.action'} eq 'newrightsfile' ||      } elsif ($env{'form.action'} eq 'newfile' ||
    $ENV{'form.action'} eq 'newstyfile' ||       $env{'form.action'} eq 'newhtmlfile' ||
            $ENV{'form.action'} eq 'Select Action' ) {       $env{'form.action'} eq 'newproblemfile' ||
       $r->print('<h3>New Resource</h3>');       $env{'form.action'} eq 'newpagefile' ||
   } else {       $env{'form.action'} eq 'newsequencefile' ||
      $r->print('<p>Unknown Action '.$ENV{'form.action'}.' </p></body></html>');       $env{'form.action'} eq 'newrightsfile' ||
      return OK;         $env{'form.action'} eq 'newstyfile' ||
   }       $env{'form.action'} eq 'newtaskfile' ||
   if ($ENV{'form.phase'} eq 'two') {               $env{'form.action'} eq 'newlibraryfile' ||
       &Debug($r, "loncfile::handler  entering phase2");       $env{'form.action'} eq 'Select Action' ) {
       &phasetwo($r,$fn,$uname,$udom);   $r->print('<h3>'.&mt('New Resource').'</h3>');
   } else {      } else {
       &Debug($r, "loncfile::handler  entering phase1");          $r->print('<p class="LC_error">'
       &phaseone($r,$fn,$uname,$udom);                   .&mt('Unknown Action').' '.$env{'form.action'}
   }                   .'</p>'
                    .&Apache::loncommon::end_page()
           );
    return OK;  
       }
       if ($env{'form.phase'} eq 'two') {
    &Debug($r, "loncfile::handler  entering phase2");
    &phasetwo($r,$fn,$uname,$udom);
       } else {
    &Debug($r, "loncfile::handler  entering phase1");
    &phaseone($r,$fn,$uname,$udom);
       }
   
   $r->print('</body></html>');      $r->print(&Apache::loncommon::end_page());
   return OK;        return OK;  
 }  }
   
 1;  1;

Removed from v.1.38  
changed lines
  Added in v.1.107


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