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Diff for /loncom/interface/portfolio.pm between versions 1.9 and 1.25

version 1.9, 2004/06/28 16:12:06 version 1.25, 2004/08/24 06:43:21
Line 18 Line 18
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  #
   
   
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
   
 package Apache::portfolio;  package Apache::portfolio;
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
Line 33  use Apache::lontexconvert; Line 30  use Apache::lontexconvert;
 use Apache::lonfeedback;  use Apache::lonfeedback;
 use Apache::lonlocal;  use Apache::lonlocal;
   
 # receives a file name assumed to reside in username/userfiles/portfolio/  # receives a file name and path stub from username/userfiles/portfolio/
 # returns a form consisting of a single submit button labeled with the filename  # returns an anchor tag consisting encoding filename and currentpath
 sub makeAnchor {  sub make_anchor {
     my ($fileName, $currentPath) = @_;      my ($filename, $current_path) = @_;
     my $anchor = '<a href="/adm/portfolio?selectfile='.$fileName.'&currentpath='.$currentPath.'">'.$fileName.'</a>';      my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'&currentpath='.$current_path.'">'.$filename.'</a>';
 #    my $button = '  
 # <form method="POST" action="/adm/portfolio">  
 # <input type="hidden" name="selectfile" value="'.$fileName.'" />  
 # <input type="submit" value="'.$fileName.'" name="storeupl" />  
 # </form>  
 # ';  
     return $anchor;      return $anchor;
 }  }
   
 # returns html with <br /> separated contents of the directory  # returns html with <br /> separated contents of the directory
 # returns a <strong>currentFile</strong> (bolds the selected file/dir)  # returns a <strong>currentFile</strong> (bolds the selected file/dir)
 sub displayDirectory {  sub display_directory_old {
     my ($currentPath, $currentFile, $isDir, @dirList,) = @_;      my ($currentPath, $currentFile, @dirList,) = @_;
     my $displayOut='';      my $displayOut='';  
     my $fileName;      my $filename;
     my $upPath;      my $upPath;
     if ($currentPath ne '/') {      if ($currentPath ne '/') {
  $displayOut = 'Listing of '.$currentPath.'<br /><hr />'.          $displayOut = 'Listing of '.$currentPath.'<br /><hr />';
     # provides the "up one directory level" function          # provides the "up one directory level" function
     # it means shortening the currentpath to the parent directory          # it means shortening the currentpath to the parent directory
     $currentPath =~ m:(^/.*)(/.*/$ ):;          $currentPath =~ m:(^/.*)(/.*/$):;
  if ($1 ne '/') {          if ($1 ne '/') {
     $upPath = $1.'/';              $upPath = $1.'/';
  } else {          } else {
     $upPath = $1;              $upPath = $1;
  }          }
           
  $displayOut = $displayOut.'<a href="/adm/portfolio?selectfile=updir&currentpath='.$upPath.'">..</a><br />';          # $displayOut = $displayOut.'<a href="/adm/portfolio?selectfile='.$upPath.'&currentpath='.$upPath.'">..</a><br />';
     } else {      } else {
  $displayOut = $displayOut.'at root '.$currentPath.'<br />';          # $displayOut = $displayOut.'at root '.$currentPath.'<br />';
     }      }
     while ($fileName = shift @dirList) {      foreach my $line (@dirList) {
  if (($fileName ne './') && ($fileName ne '../')) {      #$strip holds directory/file name
     if ($fileName =~ m:/$:) {      #$dom 
  # handle directories different from files      my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
  if ($fileName eq $currentFile) {          if (($filename ne '.') && ($filename ne '..')) {
               if ($testdir =~ m:^1:) {
                   # handle directories different from files
                   if ($filename eq $currentFile) {
     #checks to bold the selected file      #checks to bold the selected file
     $displayOut = $displayOut.'<strong>'.(&makeAnchor($fileName, $currentPath.$fileName).'</strong><br />');                      $displayOut.= '<strong>'.(&make_anchor($filename.'/', $filename.'/').'</strong><br />'."\n");
  } else {                  } else {
     $displayOut = $displayOut.(&makeAnchor($fileName, $currentPath.$fileName).'<br />');                      $displayOut.= (&make_anchor($filename.'/', $filename.'/').'<br />'."\n");
  }                  }
     } else {              } else {
  if ($fileName eq $currentFile) {                  if ($filename eq $currentFile) {
     #checks to bold the selected file      #checks to bold the selected file
     $displayOut = $displayOut.'<strong>'.(&makeAnchor($fileName, $currentPath).'</strong><br />');                      $displayOut.='<strong>'.(&make_anchor($filename, $currentPath).'</strong><br />'."\n");
  } else {                  } else {
     $displayOut = $displayOut.(&makeAnchor($fileName, $currentPath).'<br />');                      $displayOut.=(&make_anchor($filename, $currentPath).'<br />'."\n");
  }                  }
     }              }
  }              
           }
      
     }      }
     #$displayOut = $displayOut.  
     return $displayOut;      return $displayOut;
 }  }
   
 # returns html to offer user appropriate actions depending on selected  
 # file/directory  
 sub displayActions {  sub displayActions {
       # returns html to offer user appropriate actions depending on selected file/directory
     my $displayOut;      my $displayOut;
     my ($currentPath, $currentFile, $isDir, $isFile) = @_;      my ($currentPath, $currentFile, $isEmpty) = @_;
 #   $displayOut = 'here are actions for '.$currentFile;  #   $displayOut = 'here are actions for '.$currentFile;
     if ($isDir){      if ($currentFile =~ m:/$:) {
  $displayOut = 'Directory';          # if the selected file is a directory, these are the options
     }          # offer the chance to delete the directory only if it is empty
     if ($isFile){          if ($isEmpty && ($currentPath ne '/')) {
  $displayOut = 'File';              $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.'<form method="POST">          $displayOut = $displayOut.'<hr />
  <input type="hidden" name="selectfile"           <form method="POST">
  value="'.$currentFile.'" />          <input type="hidden" name="selectfile" 
  <input type="hidden" name="fileaction" value="delete" />           value="'.$currentFile.'" />
  <center>          <input type="hidden" name="fileaction" value="rename" /> 
  <input type="submit"           <input type="hidden" name="currentpath" value="'.$currentPath.'" /> 
           <input type="input" name="filenewname" value="Type new name here" /> 
  value="Delete '.$currentFile.'" />          <input type="submit" 
  </center>          value="Rename '.$currentFile.'" />
  </form>          </form>
  <hr />          <hr />';
  <form method="POST">      }
  <input type="hidden" name="selectfile"       $displayOut = $displayOut.'<hr />Add a file to '.$currentPath;
  value="'.$currentFile.'" />  
  <input type="hidden" name="fileaction" value="rename" />   
  <input type="input" name="filenewname" value="Type new name here" />   
  <input type="submit"   
  value="Rename '.$currentFile.'" />  
  </form>  
  <hr />';  
     $displayOut = $displayOut.'<hr />Add a file to your portfolio';  
     # file upload form       # file upload form 
     $displayOut = $displayOut.'<form method="post" enctype="multipart/form-data">';      $displayOut = $displayOut.'<form method="post" enctype="multipart/form-data">';
     $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.      $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
  '<input type="hidden" name="currentpath" value="'.$currentPath.'" />'.          '<input type="hidden" name="currentpath" value="'.$currentPath.'" />'.
  '<input type="submit" name="storeupl" value="Upload" />'.          '<input type="submit" name="storeupl" value="Upload" />'.
  '</form><hr>';          '</form><hr />';
     $displayOut = $displayOut.'<form method="POST">      $displayOut = $displayOut.'<form method="POST">
  <input name="subdir" type="text" />          <input name="subdir" type="text" />
  <input type="submit" value="Create Subdirectory" />          <input type="submit" value="Create Subdirectory" />
  </form>          </form>
  ';              ';
     return $displayOut;      return $displayOut;
 }  }
   
   my $dirptr=16384;
   sub display_directory {
       my ($r,$current_path,$dir_list)=@_;
       my $iconpath= $r->dir_config('lonIconsURL') . "/";
       $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr valign="middle">');
       $r->print('<td bgcolor="#ccddaa" align="center">');
       my $displayOut = '<form method="post" enctype="multipart/form-data">';
       $displayOut = $displayOut.'<input name="uploaddoc" type="file" />'.
           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
           '<input type="submit" name="storeupl" value="Upload" />'.
           '</form>';
       $r->print($displayOut);
       $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
       $displayOut = '<form method="post">';
       $displayOut .= '<input name="newdir" type="input" />'.
           '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
           '<input type="submit" name="createdir" value="'.&mt("Create Directory").'" />'.
           '</form>';
       $r->print($displayOut);
       $r->print('</td></tr></table>');
       my @tree = split (/\//,$current_path);
       $r->print('<font size="+2">'.&make_anchor('/','/'));
       if (@tree > 1){
           my $newCurrentPath = '';
           for (my $i = 1; $i< @tree; $i++){
               $newCurrentPath .= $tree[$i].'/';
               $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath).'/');
           }
       }
       $r->print('</font>');
       &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
       $r->print('<br /><form method=post action="/adm/portfolio">'.
         &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
       'this.form.submit();'));
       $r->print("</form>");
       $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
               '<tr><th>Actions</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
       my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio/$current_path/";
       foreach my $line (@$dir_list) {
       #$strip holds directory/file name
       #$dom 
       my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
       if (($filename ne '.') && ($filename ne '..')) {
               if ($dirptr&$testdir) {
                   $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
                   $r->print('<td>Go to ...</td>');
                   $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/').'</td>'); 
                   $r->print('</tr>'); 
               } else {
                   $r->print('<tr bgcolor="#CCCCFF">');
                   $r->print('<td>
   <form method="post" action="/adm/portfolio">
   <select name="action">
     <option value=""></option>
     <option value="delete">'.&mt("Delete").'</option>
     <option value="rename">'.&mt("Rename").'</option>
   </select>
   <input type="submit" name="doit" value="Go" />
   <input type="hidden" name="selectfile" value="'.$filename.'" />
   <input type="hidden" name="currentpath" value="'.$current_path.'" />
   </form>
   </td>');
                   $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
                   $r->print('<td><a href="'.$href_location.$filename.'">'.
     $filename.'</a></td>'); 
                   $r->print('<td>'.$size.'</td>');
                   $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
                   $r->print('</tr>'); 
               }
           }
       }
   #   <tr bgcolor="#FFAA99"> pink bg 
   #   <tr bgcolor="#CCCCFF"> blue bg            
   #   $r->print(&display_directory($current_path, $currentFile, @dir_list));
   #    $r->print('</td>><td>');
   #   $r->print(&display_actions($current_path, $currentFile, $isEmpty));
       $r->print('</table></form>');
   }
   
   sub open_form {
       my ($r)=@_;
       $r->print('<form method="post" action="/adm/portfolio">');
       $r->print('<input type="hidden" name="action" value="'.
         $ENV{'form.action'}.'" />');
       $r->print('<input type="hidden" name="confirmed" value="1" />');
       $r->print('<input type="hidden" name="selectfile" value="'.
         $ENV{'form.selectfile'}.'" />');
       $r->print('<input type="hidden" name="currentpath" value="'.
         $ENV{'form.currentpath'}.'" />');
   }
   
   sub close_form {
       my ($r)=@_;
       $r->print('<p><input type="submit" value="'.&mt('Continue').
         '" /></p></form>');
       $r->print('<form action="/adm/portfolio" method="POST">
                  <p>
                 <input type="hidden" name="currentpath" value="'.
         $ENV{'form.currentpath'}.'" />
                    <input type="submit" value="'.&mt('Cancel').'" />
                  </p></form>');
   
   }
   
   sub display_file {
       return $ENV{'form.currentpath'}.$ENV{'form.selectfile'};
   }
   
   sub done {
       return ('<h3><a href="/adm/portfolio?currentpath='.
       $ENV{'form.currentpath'}.'">'.&mt('Done').'</a></h3>');
   }
   
   sub delete {
       my ($r)=@_;
       &open_form($r);
       $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
       &close_form($r);
   } 
   
   sub delete_confirmed {
       my ($r)=@_;
       my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
          $ENV{'user.domain'},'portfolio'.
          $ENV{'form.currentpath'}.
          $ENV{'form.selectfile'});
       if ($result ne 'ok') {
    $r->print('<font color="red"> An errror occured ('.$result.
     ') while trying to delete '.&display_file().'</font><br />');
       }
       $r->print(&done());
   }
   
   sub rename {
       my ($r)=@_;
       &open_form($r);
       $r->print('<p>'.&mt('Rename').' '.&display_file().'?</p>');
       &close_form($r);
   }
   
   sub rename_confirmed {
       my ($r)=@_;
       &Apache::lonnet::renameuserfile($ENV{'form.currentpath'}.$ENV{'form.selectfile'}, 'rename', $ENV{'form.currentpath'}.$ENV{'form.filenewname'} );
   } 
   
   sub upload {
       my ($r)=@_;
       #FIXME if the file already exists we need to do a confirmation pass 
       #before overwriting
       my $result=&Apache::lonnet::userfileupload('uploaddoc','',
    'portfolio'.$ENV{'form.currentpath'});
       if ($result !~ m|^/uploaded/|) {
    $r->print('<font color="red"> An errror occured ('.$result.
     ') while trying to upload '.&display_file().'</font><br />');
       }
       $r->print(&done());
   }
   
   sub createdir {
       my ($r)=@_;
       #FIXME 1) bad dirnames
       #      2) file exists in place of dir
       my $result=&Apache::lonnet::mkdiruserfile($ENV{'user.name'},
        $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.newdir'});
       if ($result ne 'ok') {
    $r->print('<font color="red"> An errror occured ('.$result.
     ') while trying to create a new directory '.&display_file().'</font><br />');
       }
       $r->print(&done());
   }
   
 sub handler {  sub handler {
     # this handles file management      # this handles file management
     my ($r)=@_;      my $r = shift;
     my @dirList; # will hold directory listing as array      my @dir_list; # will hold directory listing as array
     my $udir; # returned from home server      my $udir; # returned from home server
     my $currentPath; # path assuming /userfiles/portfolio/ as root      my $currentFile; # directory or file contained in $pathToRoot.$current_path
     my $currentFile; # directory or file contained in $pathToRoot.$currentPath  
     my $action; # delete, rename, makedirectory, removedirectory,      my $action; # delete, rename, makedirectory, removedirectory,
     my $filenewname; # for rename action (guess what we do with it!)      my $filenewname; # for rename action (guess what we do with it!)
     my $isFile;      my $isFile;
     my $isDir;      &Apache::loncommon::no_cache($r);
     # send header      &Apache::loncommon::content_type($r,'text/html');
     # FIXME need to start using  
     # &Apache::loncommon::content_type()  
     $r->content_type('text/html');  
     $r->send_http_header;      $r->send_http_header;
       # Give the LON-CAPA page header
     $r->print('<html><head><title>'.      $r->print('<html><head><title>'.
               'Portfolio Management'.                &mt('Portfolio Manager').
               "</title></head>\n");                "</title></head>\n".
                 &Apache::loncommon::bodytag('Portfolio Manager'));
     # FIXME need to start using      $r->rflush();
     # &Apache::loncommon::bodytag()  
     $r->print('  
  <body bgcolor="dogfood">  
  <blockquote>');  
     #grab stuff that was sent  
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                             ['selectfile','currentpath',                                              ['selectfile','currentpath',
      'currentfile']);       'currentfile']);
     $r->print ('<br />CP= '.$ENV{'form.currentpath'}.'<br />');  
     # currentPath and currentFile need to be set for the rest of things to happen      # if we're uploading a file, we need to do it early so it will
     # sometimes, currentFile will be passed by a form field, selectedfile      # show in the directory list
     # 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'}) {      if ($ENV{'form.uploaddoc.filename'}) {
  $r->print($ENV{'form.storeupl'}.'<br />');   &upload($r);
  $r->print(&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).'<br />');      } elsif ($ENV{'form.action'} eq 'delete') {
     }   if ($ENV{'form.confirmed'}) {
     # similarly, we need to delete or rename files before getting directory list      &delete_confirmed($r);
     if ($ENV{'form.selectfile'}) {  
  if ($ENV{'form.fileaction'} eq 'delete') {  
     &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'delete', undef );  
     $currentFile = '';  
  } elsif($ENV{'form.fileaction'} eq 'rename') {  
     &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'} );  
     # $r->print('We will rename your file');  
  }  
     }  
     # we always need $dirList, plus this will return information about the current file  
     # as well as information about he home server directory structure, specifically  
     # the path to the users userfiles directory.  
     @dirList = split /<br\s\/>/, (&Apache::lonnet::portfoliolist($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  
     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);  
 #   $r->print('<br />isdir '.$isDir.'<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'} );  
 # $r->print('We will rename your file');  
  } else {   } else {
           &delete($r);
     # Remember user's file selection for later  
     $ENV{'portfolio.file'} = $ENV{'form.selectfile'};  
     # offer things user can do with selected file  
  }   }
       } elsif ($ENV{'form.action'} eq 'rename') {
    # similarly, we need to delete or rename files before getting
    # directory list
    &rename($r);
       } elsif ($ENV{'form.createdir'}) {
    &createdir($r);
     } else {      } else {
  unless ($ENV{'portfolio.file'}) {   my $current_path='/';
     $ENV{'portfolio.file'} = 'No File Selected';   if ($ENV{'form.currentpath'}) {
       $current_path = $ENV{'form.currentpath'};
  }   }
   
    my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
    $ENV{'user.name'}).
    '/userfiles/portfolio';
    @dir_list=&Apache::lonnet::dirlist($current_path,$ENV{'user.domain'},
      $ENV{'user.name'},$portfolio_root);
       
    # need to know if directory is empty so it can be removed if desired
    my $is_empty=(@dir_list == 2);
      
    &display_directory($r,$current_path,\@dir_list);
   
     }      }
     ##############################  
     #      $r->print("</body>\n</html>\n");
     # Display begins here      $r->rflush();
     #  
     ##############################  
     $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, $isFile));  
     $r->print('</td></tr></table>');  
     $r->print('<br />end display<br /><hr />');  
     $r->print('</blockquote></body>');  
     return OK;      return OK;
 }  }
   
Removed from v.1.9  
changed lines
  Added in v.1.25

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