--- loncom/interface/portfolio.pm	2004/07/27 05:29:00	1.17
+++ loncom/interface/portfolio.pm	2004/08/24 05:01:42	1.23
@@ -32,27 +32,27 @@ use Apache::lonlocal;
 
 # receives a file name and path stub from username/userfiles/portfolio/
 # returns an anchor tag consisting encoding filename and currentpath
-sub makeAnchor{
-    my ($fileName, $currentPath) = @_;
-    my $anchor = '<a href="/adm/portfolio?selectfile='.$fileName.'&currentpath='.$currentPath.'">'.$fileName.'</a>';
+sub make_anchor {
+    my ($filename, $current_path) = @_;
+    my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'&currentpath='.$current_path.'">'.$filename.'</a>';
     return $anchor;
 }
 
 # returns html with <br /> separated contents of the directory
 # returns a <strong>currentFile</strong> (bolds the selected file/dir)
-sub displayDirectory {
+sub display_directory {
     my ($currentPath, $currentFile, @dirList,) = @_;
     my $displayOut='';  
-    my $fileName;
+    my $filename;
     my $upPath;
-    if ($currentPath ne '/'){
-        $displayOut = 'Listing of '.$currentPath.'<br /><hr />'.
+    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 '/'){
+        if ($1 ne '/') {
             $upPath = $1.'/';
-        }else{
+        } else {
             $upPath = $1;
         }
         
@@ -63,42 +63,37 @@ sub displayDirectory {
     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,$obs,undef,$path,$debug)=split(/\&/,$line,18); 
-    	$path =~ m:/:;
-    	my $dirDepth = @-;
-        if (($fileName ne '.') && ($fileName ne '..')){
-          	for (my $i = 0; $i <= $dirDepth; $i += 1){
-    	        $displayOut.='<blockquote>';
-    	    }
-            if ($testdir =~ m:^1:){
+    	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.= $debug.'<strong>'.(makeAnchor($fileName.'/', $path.$fileName.'/').'</strong><br />'."\n");
-                }else{
-                    $displayOut.= $debug.(makeAnchor($fileName.'/', $path.$fileName.'/').'<br />'."\n");
+                if ($filename eq $currentFile) {
+		    #checks to bold the selected file
+                    $displayOut.= '<strong>'.(&make_anchor($filename.'/', $filename.'/').'</strong><br />'."\n");
+                } else {
+                    $displayOut.= (&make_anchor($filename.'/', $filename.'/').'<br />'."\n");
                 }
-            }else{
-                if ($fileName eq $currentFile){ #checks to bold the selected file
-                    $displayOut.=$debug.'<strong>'.(makeAnchor($fileName, $currentPath).'</strong><br />'."\n");
-                }else{
-                    $displayOut.=$debug.(makeAnchor($fileName, $currentPath).'<br />'."\n");
+            } else {
+                if ($filename eq $currentFile) {
+		    #checks to bold the selected file
+                    $displayOut.='<strong>'.(&make_anchor($filename, $currentPath).'</strong><br />'."\n");
+                } else {
+                    $displayOut.=(&make_anchor($filename, $currentPath).'<br />'."\n");
                 }
             }
-        	for (my $i = 0; $i <= $dirDepth; $i += 1){
-        	    $displayOut.='</blockquote>';
-    	    }
             
         }
     	
     }
     return $displayOut;
 }
+
 sub displayActions {
     # returns html to offer user appropriate actions depending on selected file/directory
     my $displayOut;
     my ($currentPath, $currentFile, $isEmpty) = @_;
 #   $displayOut = 'here are actions for '.$currentFile;
-    if ($currentFile =~ m:/$:){
+    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 '/')) {
@@ -125,7 +120,7 @@ sub displayActions {
             value="Rename '.$currentFile.'" />
             </form>';
         }
-    }else{  #action options offered for files
+    } else {  #action options offered for files
         $displayOut = $displayOut.'<form method="POST">';
         $displayOut = $displayOut.'<input type="hidden" name="selectfile"';
         $displayOut = $displayOut.'value="'.$currentFile;
@@ -163,9 +158,11 @@ sub displayActions {
             ';
     return $displayOut;
 }
+
 sub handler {
     # this handles file management
     my $r = shift;
+    my $iconpath= $r->dir_config('lonIconsURL') . "/";
     my @dirList; # will hold directory listing as array
     my $udir; # returned from home server
     my $currentPath; # path assuming /userfiles/portfolio/ as root
@@ -174,6 +171,7 @@ sub handler {
     my $filenewname; # for rename action (guess what we do with it!)
     my $isFile;
     my $isEmpty;
+    my $dirptr=16384;
     &Apache::loncommon::no_cache($r);
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
@@ -196,7 +194,7 @@ sub handler {
     }
     if ($ENV{'form.selectfile'}) {
         # have to check if the selected file is a subdirectory
-        if ($ENV{'form.selectfile'} =~ /-\(Dir\)/){
+        if ($ENV{'form.selectfile'} =~ /-\(Dir\)/) {
             # $currentPath =~ /\-\(Dir\)/;
             $currentPath = $`.'/';
             $r->print('<br />'.$currentPath.'<br />');
@@ -211,7 +209,7 @@ sub handler {
         $r->print(&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).'<br />');  
     }
     # similarly, we need to delete or rename files before getting directory list
-    if ($ENV{'form.selectfile'}){
+    if ($ENV{'form.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'}));
@@ -221,62 +219,13 @@ sub handler {
         }
     }
     # we always need $dirList, plus this will return information about the current file
-    # as well as information about he home server directory structure, specifically
+    # as well as information about the home server directory structure, specifically
     # the path to the users userfiles directory.    
     # 
     my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
 						     $ENV{'user.name'}).
 						       '/userfiles/portfolio';
-    my $done = 0;
-    my $subdir = '';
-    my @workinglist; # intermediate array, holds directory listing lines (dirlist), and path information
-    my $readDirectory = 1; # flag for directory
-    my $loopCounter = 0; # needed only for development to prevent run away program (or maybe more?)
-    while (!$done){
-        # Needed while developing. Later, too?
-        $loopCounter += 1;
-        if ($loopCounter > 50) {
-            $r->print('<br />stop runaway');
-            return OK;
-        }
-        # ---
-        if ($readDirectory){ # is true the first time through, then true if dirlist line is a subdir
-            # $r->print('<br />reading '.$portfolio_root.$subdir);
-            my @list = &Apache::lonnet::dirlist($currentPath,  $ENV{'user.domain'}, $ENV{'user.name'}, $portfolio_root.$subdir);
-            $r->print('value in @list = '.@list);
-            for (my $i = 0; $i <= @list; $i++ ){
-                my $line = pop @list;
-                $line = $line.'&'.$subdir.'&'.$loopCounter; # append the subdirectory information and loopcounter for debug
-                my ($fileName,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef,$subpath)=split(/\&/,$line,17); 
-                if (($fileName ne '.') && ($fileName ne '..')){ # we throw away the current and parent directories
-                    $r->print('<br />'.$line); #for debugging
-                    unshift @workinglist, $line; # add the line to the working list array
-                    
-                }else{
-                    $r->print('<br /> parent or current '.$line); #for debugging
-                }
-            }
-        }
-        $r->print('<br />'.@workinglist.' lines in workinglist');
-        my $line = shift @workinglist; #take one off the working list
-        $r->print('<br />'.@workinglist.' lines in workinglist');
-        if ($line eq '') { # if the working list is empty
-            $done = 1;
-        }else{
-            my ($fileName,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef,$subpath,$debug)=split(/\&/,$line,18); 
-            $r->print('<br />'.$fileName.' is '.$testdir);
-            push @dirList, $line; # and put it in the display list
-            if ($testdir =~ m:^1:) { # true if this is a directory
-                # $r->print('<br />added subdir '.$fileName);
-                $subdir = $subpath.'/'.$fileName; 
-                $readDirectory = 1;
-            }else{
-                $readDirectory = 0;
-            }
-        }
-    }
-    #	if item is directory {  get the next level down
-    #		my @list = &Apache::lonnet::dirlist($currentPath,  $ENV{'user.domain'}, $ENV{'user.name'}, $portfolio_root.$);
+    @dirList = &Apache::lonnet::dirlist($currentPath,  $ENV{'user.domain'}, $ENV{'user.name'}, $portfolio_root);
     
     if (@dirList == 2) { # need to know if directory is empty so it can be removed if desired
         $isEmpty = 1;
@@ -291,11 +240,11 @@ sub handler {
         } elsif ($ENV{'form.fileaction'} eq 'rename') {
             &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'});
         } else {
-        # Remember user's file selection for later
-        $ENV{'portfolio.file'} = $ENV{'form.selectfile'};
-        # offer things user can do with selected file
+	    # Remember user's file selection for later
+	    $ENV{'portfolio.file'} = $ENV{'form.selectfile'};
+	    # offer things user can do with selected file
         }
-    }else{
+    } else {
         unless ($ENV{'portfolio.file'}){
             $ENV{'portfolio.file'} = 'No File Selected';
         }
@@ -305,11 +254,75 @@ sub handler {
     # Display begins here
     #
     ##############################
-    $r->print('<table border=1><tr><td>');
-    $r->print(displayDirectory($currentPath, $currentFile, @dirList));
-    $r->print('</td>><td>');
-    $r->print(displayActions($currentPath, $currentFile, $isEmpty));
-    $r->print('</td>></tr></table>');
+    $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 = $displayOut.'<input name="uploaddoc" type="file" />'.
+        '<input type="hidden" name="currentpath" value="'.$currentPath.'" />'.
+        '<input type="submit" name="storeupl" value="Upload" />'.
+        '</form>';
+    $r->print($displayOut);
+    $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
+    my $displayOut = '<form method="post">';
+    $displayOut = $displayOut.'<input name="newdir" type="input" />'.
+        '<input type="hidden" name="currentpath" value="'.$currentPath.'" />'.
+        '<input type="submit" name="createdir" value="'.&mt("Create Directory").'" />'.
+        '</form>';
+    $r->print($displayOut);
+    $r->print('</td></tr></table>');
+    my @tree = split (/\//,$currentPath);
+    $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).'/');
+        }
+    }
+    $r->print('</font>');
+    &Apache::lonhtmlcommon::store_recent('portfolio',$currentPath,$currentPath);
+    $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'}/$ENV{'user.name'}/portfolio/$currentPath/";
+    foreach my $line (@dirList) {
+    	#$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.'/',$currentPath.$filename.'/').'</td>'); 
+                $r->print('</tr>'); 
+            } else {
+                $r->print('<tr bgcolor="#CCCCFF">');
+                $r->print('<td>
+<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" />
+</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            
+#   $r->print(&display_directory($currentPath, $currentFile, @dirList));
+#    $r->print('</td>><td>');
+#   $r->print(&display_actions($currentPath, $currentFile, $isEmpty));
+    $r->print('</table></form>');
     $r->print('</blockquote>');
     $r->print("</body>\n</html>\n");
     $r->rflush();