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Diff for /loncom/interface/portfolio.pm between versions 1.3 and 1.10

version 1.3, 2004/06/18 23:59:55 version 1.10, 2004/07/01 18:59:33
Line 32  use Apache::lonnet; Line 32  use Apache::lonnet;
 use Apache::lontexconvert;  use Apache::lontexconvert;
 use Apache::lonfeedback;  use Apache::lonfeedback;
 use Apache::lonlocal;  use Apache::lonlocal;
   sub makeAnchor{
       # receives a file name and path stub from username/userfiles/portfolio/
       # returns an anchor tag consisting encoding filename and currentpath
       my ($fileName, $currentPath) = @_;
       my $anchor = '<a href="/adm/portfolio?selectfile='.$fileName.'&currentpath='.$currentPath.'">'.$fileName.'</a>';
       return $anchor;
   }
   sub displayDirectory {
       # returns html with <br /> separated contents of the directory
       # returns a <strong>currentFile</strong> (bolds the selected file/dir)
       my ($currentPath, $currentFile, $isDir, @dirList,) = @_;
       my $displayOut='';  
       my $fileName;
       my $upPath;
       if ($currentPath ne '/'){
           $displayOut = 'Listing of '.$currentPath.'<br /><hr />'.
           # provides the "up one directory level" function
           # it means shortening the currentpath to the parent directory
           $currentPath =~ m:(^/.*)(/.*/$):;
           if ($1 ne '/'){
               $upPath = $1.'/';
           }else{
               $upPath = $1;
           }
           
           $displayOut = $displayOut.'<a href="/adm/portfolio?selectfile='.$upPath.'&currentpath='.$upPath.'">..</a><br />';
       } else {
           $displayOut = $displayOut.'at root '.$currentPath.'<br />';
       }
       foreach my $line (@dirList) {
       #$strip holds directory/file name
       #$dom 
       my ($fileName,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
           if (($fileName ne '.') && ($fileName ne '..')){
               if ($testdir =~ m:^1:){
                   # handle directories different from files
                   if ($fileName eq $currentFile){ #checks to bold the selected file
                       $displayOut.= '<strong>'.(makeAnchor($fileName.'/', $currentPath.$fileName.'/').'</strong><br />');
                   }else{
                       $displayOut.= (makeAnchor($fileName.'/', $currentPath.$fileName.'/').'<br />');
                   }
               }else{
                   if ($fileName eq $currentFile){ #checks to bold the selected file
                       $displayOut.='<strong>'.(makeAnchor($fileName, $currentPath).'</strong><br />');
                   }else{
                       $displayOut.=(makeAnchor($fileName, $currentPath).'<br />');
                   }
               }
           }
      
       }
       return $displayOut;
   }
   sub displayActions {
       # returns html to offer user appropriate actions depending on selected file/directory
       my $displayOut;
       my ($currentPath, $currentFile, $isDir, $isEmpty) = @_;
   #   $displayOut = 'here are actions for '.$currentFile;
       if ($currentFile =~ m:/$:){
           # if the selected file is a directory, these are the options
           # offer the chance to delete the directory only if it is empty
           if ($isEmpty && ($currentPath ne '/')) {
               $displayOut =   $displayOut.'<form method="POST">
               <input type="hidden" name="selectfile" 
               value="'.$currentFile.'" />
               <input type="hidden" name="fileaction" value="delete" /> 
               <input type="hidden" name="currentpath" value="'.$currentPath.'" /> 
               <center>
               <input type="submit" 
               value="Delete '.$currentFile.'" />
               </center>
               </form>';
           } 
           if ($currentPath ne '/') {
               $displayOut = $displayOut.'<hr />
               <form method="POST">
               <input type="hidden" name="selectfile" 
               value="'.$currentFile.'" />
               <input type="hidden" name="fileaction" value="rename" /> 
               <input type="hidden" name="currentpath" value="'.$currentPath.'" /> 
               <input type="input" name="filenewname" value="Type new name here" /> 
               <input type="submit" 
               value="Rename '.$currentFile.'" />
               </form>';
           }
       }else{  #action options offered for files
           $displayOut = $displayOut.'<form method="POST">';
           $displayOut = $displayOut.'<input type="hidden" name="selectfile"';
           $displayOut = $displayOut.'value="'.$currentFile;
           $displayOut = $displayOut.'" /><input type="hidden" name="fileaction" value="delete" /> 
           <input type="hidden" name="currentpath" value="'.$currentPath.'" /> 
           <center>
           <input type="submit"
           value="Delete '.$currentFile.'" />
           </center>
           </form>';
       
           $displayOut = $displayOut.'<hr />
           <form method="POST">
           <input type="hidden" name="selectfile" 
           value="'.$currentFile.'" />
           <input type="hidden" name="fileaction" value="rename" /> 
           <input type="hidden" name="currentpath" value="'.$currentPath.'" /> 
           <input type="input" name="filenewname" value="Type new name here" /> 
           <input type="submit" 
           value="Rename '.$currentFile.'" />
           </form>
           <hr />';
       }
       $displayOut = $displayOut.'<hr />Add a file to '.$currentPath;
       # file upload form 
       $displayOut = $displayOut.'<form method="post" enctype="multipart/form-data">';
       $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
           '<input type="hidden" name="currentpath" value="'.$currentPath.'" />'.
           '<input type="submit" name="storeupl" value="Upload" />'.
           '</form><hr />';
       $displayOut = $displayOut.'<form method="POST">
           <input name="subdir" type="text" />
           <input type="submit" value="Create Subdirectory" />
           </form>
               ';
       return $displayOut;
   }
 sub handler {  sub handler {
  my $r=@_[0];      # this handles file management
  $r->content_type('text/html');      my $r = shift;
  $r->send_http_header;      my @dirList; # will hold directory listing as array
  return OK if $r->header_only;      my $udir; # returned from home server
  my $file=&Apache::lonnet::filelocation("",$r->uri);      my $currentPath; # path assuming /userfiles/portfolio/ as root
  my $contents=&Apache::lonnet::getfile($file);      my $currentFile; # directory or file contained in $pathToRoot.$currentPath
  $r->print ('<br />Current contents of your portfolio directory: <br />');      my $action; # delete, rename, makedirectory, removedirectory,
  $r->print (&Apache::lonnet::portfoliolist($r->uri, $ENV{'user.domain'}, $ENV{'user.name'}, udef ));      my $filenewname; # for rename action (guess what we do with it!)
  $r->print ('<br /> call to dirlist precedes <br />');      my $isFile;
  if ($ENV{'form.uploaddoc.filename'}){      my $isDir;
  $r->print ('<br /> call to userfileupload follows <br />');      my $isEmpty;
  $r->print (&Apache::lonnet::userfileupload('uploaddoc',undef,'portfolio').'<br />');      # send header
  $r->print ('<br /> call to userfileupload precedes <br />');      # FIXME need to start using
  }      &Apache::loncommon::no_cache($r);
       &Apache::loncommon::content_type($r, 'text/html');
  $r->print ($ENV{'form.uploaddoc.filename'}.'<br />');      &Apache::loncommon::bodytag('Portfolio Managment', 'bgcolor="dogfood"');
  $r->print ($ENV{'form.storeupl'}.'<br />');  #
  $r->print ($ENV{'form.saywhat'}.'<br />');  #    $r->content_type('text/html');
       $r->send_http_header;
  $r->print("here's the form<br />");  #    $r->print('<html><head><title>'.
  # file upload form   #               'Portfolio Management'.
  $r->print('<form method="post" enctype="multipart/form-data">');  #               "</title></head>\n");
  $r->print('<input name="uploaddoc" type="file">'.  # 
       # FIXME need to start using
  '<input type="submit" name="storeupl" value="Upload">'  #    $r->print('
  );  # <body bgcolor="dogfood">
  $r->print('</form>');  # <blockquote>');
  return OK;  
   
   #    $r->content_type('text/html');
   #    $r->send_http_header;
   #    $r->print('<html><head><title>'.
   #              'Portfolio Management'.
   #              "</title></head>\n");
   #
   #    $r->print ('
   #    <body bgcolor="dogfood">
   #    <blockquote>');
       #grab stuff that was sent
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['selectfile','currentpath', 'currentfile']);
   #   $r->print ('<br />CP= '.$ENV{'form.currentpath'}.'<br />');
       # currentPath and currentFile need to be set for the rest of things to happen
       # sometimes, currentFile will be passed by a form field, selectedfile
       # if there is no 'form.selectedfile' then the current directory is 
       # considered as selected 
       if ($ENV{'form.currentpath'}){
           $currentPath = $ENV{'form.currentpath'};
       }else{
           $currentPath = '/';
       }
       if ($ENV{'form.selectfile'}){
           $r->print('<br />found selectfile'.$ENV{'form.selectfile'} .'<br />');
           # have to check if the selected file is a subdirectory
           if ($ENV{'form.selectfile'} =~ /-\(Dir\)/){
               # $currentPath =~ /\-\(Dir\)/;
               $currentPath = $`.'/';
               $r->print('<br />'.$currentPath.'<br />');
           }
           $currentFile = $ENV{'form.selectfile'};
       }else{
           $currentFile = '';
       }
       # if we're uploading a file, we need to do it early so it will show in the directory list
       if ($ENV{'form.uploaddoc.filename'}){
           $r->print ($ENV{'form.storeupl'}.'<br />');
           $r->print (&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).'<br />');  
       }
       # similarly, we need to delete or rename files before getting directory list
       if ($ENV{'form.selectfile'}){
           if ($ENV{'form.fileaction'} eq 'delete'){
               $r->print('<br />trying to delete '.$currentPath.$ENV{'form.selectfile'}.'<br />');
               $r->print(&Apache::lonnet::removeuserfile($ENV{'user.name'}, $ENV{'user.domain'},'portfolio'.$currentPath.$ENV{'form.selectfile'}));
               $currentFile = '';
           }elsif($ENV{'form.fileaction'} eq 'rename')  {
               &Apache::lonnet::portfoliomanage($currentPath.$ENV{'form.selectfile'}, 'rename', $currentPath.$ENV{'form.filenewname'} );
               # $r->print ('We will rename your file');
           }
       }
       # we always need $dirList, plus this will return information about the current file
       # as well as information about he home server directory structure, specifically
       # the path to the users userfiles directory.    
   #    $r->print('dir list follows<br />'.&Apache::lonnet::portfoliolist($currentPath, $currentFile).'<br />');
    my $list = &Apache::lonnet::portfoliolist($currentPath, $currentFile);
    @dirList = split(/:/,$list);
   #    foreach my $line (@dirlist) {
   # 
   #     #$strip holds directory/file name
   #     #$dom 
   #     my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
   #     $r->print ($strip.' '.$testdir.'<br />');
   #    }
   #    @dirList = split /<br\s\/>/, (&Apache::lonnet::portfoliolist($currentPath, $currentFile));
       
       # portfoliolist returns isdir, isfile and udir as the final array elements
       # we'll pop them off the bottom of the array, and put them where they belong
       
       # $londcall added to help debug, contains the command sent to lond
    #   my $londcall = pop @dirList;
    #   $r->print ('<br />udir '.$londcall.'<br />');
    #   $udir = pop @dirList;
    #   $r->print ('<br />path returned '.$udir.'<br />');
    #   $isFile = pop @dirList;
   #   $r->print ('<br />isfile '.$isFile.'<br />');
   #    $isDir = pop @dirList;
       if (@dirList == 2){ # need to know if directory is empty to it can be removed if desired
           $isEmpty = 1;
       }else{
           $isEmpty = 0;
       }
   #   $r->print ('<br />lines left ind dirlist '.@dirList.'<br />');
   #   return OK if $r->header_only;
       # Stuff to maintain proper setting for selected file
       if ($ENV{'form.selectfile'}){
           if ($ENV{'form.fileaction'} eq 'delete'){
               &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'delete', undef );
               $ENV{'portfolio.file'} = 'Selected File Deleted';
           }elsif($ENV{'form.fileaction'} eq 'rename')  {
               &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'} );
   #           $r->print ('We will rename your file');
           }else{
       
           # Remember user's file selection for later
           $ENV{'portfolio.file'} = $ENV{'form.selectfile'};
           # offer things user can do with selected file
           }
       }else{
           unless ($ENV{'portfolio.file'}){
               $ENV{'portfolio.file'} = 'No File Selected';
           }
       }
       ##############################
       #
       # Display begins here
       #
       ##############################
       $r->print ('<hr /> start ');
       $r->print ($udir);
       $r->print ('<table border=1><tr><td>');
       $r->print (displayDirectory ($currentPath, $currentFile, $isDir, @dirList));
       $r->print ('</td>><td>');
       $r->print (displayActions ($currentPath, $currentFile, $isDir, $isEmpty));
       $r->print ('</td>></tr></table>');
       $r->print ('<br />end display<br /><hr />');
       $r->print ('</blockquote></body>');
       return OK;
 }  }
   
 1;  1;
Removed from v.1.3  
changed lines
  Added in v.1.10

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