--- loncom/interface/portfolio.pm	2004/12/04 18:37:36	1.61
+++ loncom/interface/portfolio.pm	2005/04/07 04:46:36	1.81
@@ -83,12 +83,14 @@ sub display_directory {
     my ($r,$current_path,$is_empty,$dir_list)=@_;
     my $iconpath= $r->dir_config('lonIconsURL') . "/";
     my $display_out;
-    my %locked_files=&Apache::lonnet::dump('file_permissions',
-                                  $ENV{'user.domain'},$ENV{'user.name'});
-    my $locked_file;
-    foreach my $key (keys %locked_files) {
-        $locked_file .= $locked_files{$key}.':';
-    }
+    my $select_mode;
+    my $checked_files;
+    my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash ($ENV{'user.domain'},$ENV{'user.name'});
+    if ($ENV{"form.mode"} eq 'selectfile'){
+	&select_files($r);
+	$checked_files =&Apache::lonnet::files_in_path($ENV{'user.name'},$ENV{'form.currentpath'});
+	$select_mode = 'true';
+    } 
     if ($is_empty && ($current_path ne '/')) {
         $display_out = '<form method="post" action="/adm/portfolio">'.
         '<input type="hidden" name="action" value="deletedir" />'.
@@ -100,78 +102,17 @@ sub display_directory {
         $r->print($display_out);
 	return;
     }
-    $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 $line (sort 
-		      { 
-			  my ($afile)=split('&',$a,2);
-			  my ($bfile)=split('&',$b,2);
-			  return (lc($afile) cmp lc($bfile));
-		      } (@$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.'/',$ENV{'form.mode'},$ENV{"form.fieldname"}).'</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));
-    $r->print('</table></form>');
-}
-sub display_file_select {
-    my ($r,$current_path,$is_empty,$dir_list)=@_;
-    my $iconpath= $r->dir_config('lonIconsURL') . "/";
-    my $display_out;
-    my $checked_files = &Apache::lonnet::files_in_path($ENV{'user.name'}, $ENV{'form.currentpath'});
-    foreach my $key (keys %$checked_files) {
-        &Apache::lonnet::logthis("a key is $key $$checked_files{$key} is the value");
-    }
-    if ($is_empty && ($current_path ne '/')) {
-        $display_out = '<form method="post" action="/adm/portfolio">'.
-        '<input type="hidden" name="action" value="deletedir" />'.
-        '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
-        '<input type="hidden" name="selectfile" value="" />'.
-        '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
-
-        '</form>';
-        
-        $r->print($display_out);
-	return;
-    }
-    $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
+    if ($select_mode eq 'true') {
+        $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
             '<tr><th>Select</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
+        $r->print('<form method="post" name="checkselect" action="/adm/portfolio">');
+    } else {
+        $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
+            '<tr><th colspan="2">Actions</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
+        $r->print('<form method="post" action="/adm/portfolio">');
+    }
     my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio$current_path";
-    $r->print('<form method="post" name="checkselect" action="/adm/portfolio">');
+    my $href_edit_location="/editupload/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio$current_path";
     foreach my $line (sort 
 		      { 
 			  my ($afile)=split('&',$a,2);
@@ -182,22 +123,34 @@ sub display_file_select {
     	#$dom 
     	my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
     	$filename =~ s/\s+$//;
-    	if (($filename ne '.') && ($filename ne '..')) {
+    	if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ )) {
             if ($dirptr&$testdir) {
-                $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
+                if ($select_mode eq 'true'){
+                    $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
+                } else {
+                    $r->print('<tr bgcolor="#FFAA99"><td colspan="2"><img src="'.$iconpath.'folder_closed.gif"></td>');
+                }
                 $r->print('<td>Go to ...</td>');
                 $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/',$ENV{'form.mode'},$ENV{"form.fieldname"}).'</td>'); 
                 $r->print('</tr>'); 
             } else {
                 $r->print('<tr bgcolor="#CCCCFF">');
-                $r->print('<td><input type="checkbox" name="selectedfile" value="'.$filename.'"'); 
-                if ($$checked_files{$filename} eq 'selected') {
-                    $r->print("CHECKED");
-                    &Apache::lonnet::logthis("checked");
+                if ($select_mode eq 'true'){
+                    $r->print('<td><input type="checkbox" name="selectfile" value="'.$filename.'"'); 
+                    if ($$checked_files{$filename} eq 'selected') {
+                        $r->print("CHECKED");
+                    }
+                    $r->print('></td>');
                 } else {
-                    &Apache::lonnet::logthis("not checked $$checked_files{$filename} $filename");
+                    if (exists $locked_files{$current_path.$filename}){
+                        $r->print('<td colspan="2"><a href="portfolio?lockinfo='.$current_path.$filename.'">Locked</a></td>');
+                    } else {
+                        $r->print('<td><input type="checkbox" name="selectfile" value="'.$filename.'" />
+                            <a href="/adm/portfolio?rename='.$filename.'&amp;currentpath='.$current_path.'">Rename</a></td>
+                            <td><a href="'.$href_edit_location.$filename.'.meta">Meta</a>
+                            </td>');
+                    }
                 }
-                $r->print('></td>');
                 $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
                 $r->print('<td><a href="'.$href_location.$filename.'">'.
 			    $filename.'</a></td>'); 
@@ -207,24 +160,35 @@ sub display_file_select {
             }
         }
     }
-    $r->print('</table>
+    if ($select_mode eq 'true') {
+        $r->print('</table>
             <input type="hidden" name="continue" value="true">
             <input type="hidden" name="fieldname" value="'.$ENV{'form.fieldname'}.'">
             <input type="hidden" name="mode" value="selectfile">
             <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
             <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
             <input type="hidden" name="currentpath" value="'.$current_path.'" />
-    </form>');
+        </form>');        
+    } else {
+        $r->print('</table>
+        <input type="submit" name="doit" value="Delete Checked Files" />
+        <input type="hidden" name="action" value="delete" />
+        <input type="hidden" name="currentpath" value="'.$current_path.'" />
+        </form>');
+    }
 }
 
 sub open_form {
     my ($r)=@_;
+    my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
     $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'}.'" />');
+    foreach (@files) {
+        $r->print('<input type="hidden" name="selectfile" value="'.
+	      $_.'" />');
+    }
     $r->print('<input type="hidden" name="currentpath" value="'.
 	      $ENV{'form.currentpath'}.'" />');
 }
@@ -244,42 +208,67 @@ sub close_form {
 
 sub display_file {
     my ($path,$filename)=@_;
+    my $display_file_text;
     if (!defined($path)) { $path=$ENV{'form.currentpath'}; }
-    if (!defined($filename)) { $filename=$ENV{'form.selectfile'}; }
-    return '<tt>'.$path.$filename.'</tt>';
+    if (!defined($filename)) { 
+        $filename=$ENV{'form.selectfile'};
+        $display_file_text = '<tt>'.$path.$filename.'</tt>';
+    } elsif (ref($filename) eq "ARRAY") {
+        foreach (@$filename) {
+            $display_file_text .= '<tt>'.$path.$_.'</tt><br />';
+        }
+    } elsif (ref($filename) eq "SCALAR") {
+        $display_file_text = '<tt>'.$path.$filename.'</tt>';        
+    }
+    return $display_file_text;
 }
 
 sub done {
+    my ($message)=@_;
+    unless (defined $message) {
+        $message='Done';
+    }
     return ('<h3><a href="/adm/portfolio?currentpath='.
 	    $ENV{'form.currentpath'}.
 	    '&fieldname='.$ENV{'form.fieldname'}.
 	    '&mode='.$ENV{'form.mode'}.
-	    '">'.&mt('Done').'</a></h3>');
+	    '">'.&mt($message).'</a></h3>');
 }
 
 sub delete {
     my ($r)=@_;
     my @check;
     my $file_name = $ENV{'form.currentpath'}.$ENV{'form.selectfile'};
+    my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
+
     if (&Apache::lonnet::is_locked($file_name,$ENV{'user.domain'},$ENV{'user.name'} ) eq 'true') {
         $r->print ("The file is locked and cannot be deleted.<br />");
-        $r->print(&done());
+        $r->print(&done('Back'));
     } else {
-        &open_form($r);
-        $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
-        &close_form($r);
+        if (scalar(@files)) {
+            &open_form($r);
+            $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
+            &close_form($r);
+        } else {
+            $r->print("No file was checked to delete.<br />");
+            $r->print(&done());
+        }
     }
 } 
 
 sub delete_confirmed {
     my ($r)=@_;
-    my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
+    my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
+    my $result;
+    foreach my $delete_file (@files) {
+        $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
 					       $ENV{'user.domain'},'portfolio'.
 					       $ENV{'form.currentpath'}.
-					       $ENV{'form.selectfile'});
-    if ($result ne 'ok') {
+					       $delete_file);
+        if ($result ne 'ok') {
 	$r->print('<font color="red"> An error occured ('.$result.
-		  ') while trying to delete '.&display_file().'</font><br />');
+		  ') while trying to delete '.&display_file(undef, $delete_file).'</font><br />');
+        }
     }
     $r->print(&done());
 }
@@ -294,8 +283,7 @@ sub delete_dir {
 sub delete_dir_confirmed {
     my ($r)=@_;
     my $directory_name = $ENV{'form.currentpath'};
-    $directory_name =~ m/\/$/;
-    $directory_name = $`;
+    $directory_name =~ s|/$||; # remove any trailing slash
     my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
 					       $ENV{'user.domain'},'portfolio'.
 					       $directory_name);
@@ -321,7 +309,7 @@ sub delete_dir_confirmed {
 
 sub rename {
     my ($r)=@_;
-    my $file_name = $ENV{'form.currentpath'}.$ENV{'form.selectfile'};
+    my $file_name = $ENV{'form.currentpath'}.$ENV{'form.rename'};
     if (&Apache::lonnet::is_locked($file_name,$ENV{'user.domain'},$ENV{'user.name'}) eq 'true') {
         $r->print ("The file is locked and cannot be renamed.<br />");
         $r->print(&done());
@@ -352,6 +340,9 @@ sub rename_confirmed {
 		  ') while trying to rename '.&display_file().' to '.
 		  &display_file(undef,$filenewname).'</font><br />');
     }
+    if ($filenewname ne $ENV{'form.filenewname'}) {
+        $r->print("The new file name was changed from:<br /><strong>".$ENV{'form.filenewname'}."</strong> to <strong>$filenewname </strong>");
+    }
     $r->print(&done());
 }
 sub select_files {
@@ -359,13 +350,25 @@ sub select_files {
     if ($ENV{'form.continue'} eq 'true') {
         # here we update the selections for the currentpath
         # eventually, have to handle removing those not checked, but . . . 
-        my @items=&Apache::loncommon::get_env_multiple('form.selectedfile');
+        my @items=&Apache::loncommon::get_env_multiple('form.selectfile');
         &Apache::lonnet::save_selected_files($ENV{'user.name'}, $ENV{'form.currentpath'}, @items);
+    } else {
+        if ($ENV{'form.currentpath'} eq '/') {
+            #empty the file for a fresh start
+            # &Apache::lonnet::clear_selected_files($ENV{'user.name'});
+        }
     }
-    my $java_script =(<<ENDSMP);
+    my @files = &Apache::lonnet::files_not_in_path($ENV{'user.name'}, $ENV{'form.currentpath'});
+    my $java_files = join ",", @files;
+    if ($java_files) {
+        $java_files.=',';
+    }
+    my $javascript =(<<ENDSMP);
         <script language='javascript'>
         function finishSelect() {
-            fileList = "";
+ENDSMP
+    $javascript .= 'fileList = "'.$java_files.'";';
+    $javascript .= (<<ENDSMP);
             for (i=0;i<document.forms.checkselect.length;i++) { 
                 if (document.forms.checkselect[i].checked){
                     fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
@@ -373,14 +376,14 @@ sub select_files {
             }
             opener.document.forms.lonhomework.
 ENDSMP
-    $java_script .= $ENV{'form.fieldname'};
-    $java_script .= (<<ENDSMP);
+    $javascript .= $ENV{'form.fieldname'};
+    $javascript .= (<<ENDSMP);
         .value=fileList;
             self.close();
         }
         </script>
 ENDSMP
-    $r->print($java_script);
+    $r->print($javascript);
     $r->print("<h1>Select portfolio files</h1>
                 Check as many as you wish in response to the essay problem.<br />");
     $r->print("<strong>Files selected from other directories:</strong><br />");
@@ -402,31 +405,49 @@ sub upload {
 					  $ENV{'user.domain'},
 					  $ENV{'user.name'},$portfolio_root);
     my $found_file = 0;
+    my $locked_file = 0;
     foreach my $line (@dir_list) {
-        my ($filename)=split(/\&/,$line,2);
-        if ($filename eq $fname){
+        my ($file_name)=split(/\&/,$line,2);
+        if ($file_name eq $fname){
             $found_file = 1;
+            if (&Apache::lonnet::is_locked($ENV{'form.currentpath'}.$file_name,$ENV{'user.domain'},$ENV{'user.name'} ) eq 'true') {
+                $locked_file = 1;
+            } 
         }
     }
     my $current_disk_usage = &Apache::lonnet::diskusage($ENV{'user.domain'}, $ENV{'user.name'},$portfolio_root);
-    if (($current_disk_usage + $filesize) > $disk_quota){
+    if ((($current_disk_usage/1000) + $filesize) > $disk_quota){
         $r->print('<font color="red">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes</strong>. Disk quota will be exceeded.'.
                   '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
+        $r->print(&done('Back'));
     } 
-    elsif ($found_file){   
-        $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$ENV{'form.currentpath'}.'</strong></font>'.
-                  '<br />To upload, rename or delete existing '.$fname.' in '.$ENV{'form.currentpath'});
+    elsif ($found_file){
+        if ($locked_file){
+            $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>portfolio'.$ENV{'form.currentpath'}.'</strong></font>'.
+                  '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
+            $r->print(&done('Back'));      
+        } else {   
+            $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>portfolio'.$ENV{'form.currentpath'}.'</strong></font>'.
+                  '<br />To upload, rename or delete existing '.$fname.' in portfolio'.$ENV{'form.currentpath'});
+            $r->print(&done('Back'));
+        }
     } else {
         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('Back'));
+        } else {
+            $r->print(&done());
         }
     }
-    $r->print(&done());
 }
-
+sub lock_info {
+    my ($r) = @_;
+    $r->print("lock info here");
+    return 'ok';
+}
 sub createdir {
     my ($r)=@_;
     my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'});
@@ -461,6 +482,9 @@ sub createdir {
 	    	      ') while trying to create a new directory '.&display_file().'</font><br />');
         }
     }
+    if ($newdir ne $ENV{'form.newdir'}) {
+        $r->print("The new directory name was changed from:<br /><strong>".$ENV{'form.newdir'}."</strong> to <strong>$newdir </strong>");  
+    }
     $r->print(&done());
 }
 
@@ -470,23 +494,37 @@ sub handler {
     my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
 							 $ENV{'user.name'}).
 							'/userfiles/portfolio';
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+                                            ['selectfile','currentpath','meta','lockinfo',
+					     'currentfile','action','fieldname','mode','rename']);
     &Apache::loncommon::no_cache($r);
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     # Give the LON-CAPA page header
-    $r->print('<html><head><title>'.
+    my $html=&Apache::lonxml::xmlbegin();
+    $r->print($html.'<head><title>'.
               &mt('Portfolio Manager').
-              "</title></head>\n".
-              &Apache::loncommon::bodytag('Portfolio Manager'));
+              "</title></head>\n");
+    if ($ENV{"form.mode"} eq 'selectfile'){
+        $r->print(&Apache::loncommon::bodytag('Portfolio Manager',undef,undef,1));
+    } else {
+        $r->print(&Apache::loncommon::bodytag('Portfolio Manager'));
+    }
     $r->rflush();
-    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['selectfile','currentpath',
-					     'currentfile','action','fieldname','mode']);
 	if (($ENV{'form.storeupl'} eq 'Upload') & (!$ENV{'form.uploaddoc.filename'})){
    	    $r->print('<font color="red"> No file was selected to upload.'.
    	            'To upload a file, click <strong>Browse...</strong>'.
    	            ', select a file, then click <strong>Upload</strong>,</font>');
 	}
+    if ($ENV{'form.meta'}) {
+        &open_form($r);
+#        $r->print(&edit_meta_data($r, $ENV{'form.currentpath'}.$ENV{'form.selectfile'}));
+        $r->print('Edit the meta data<br />');
+        &close_form($r);
+    }
+    if ($ENV{'form.store'}) {
+    }
+
     if ($ENV{'form.uploaddoc.filename'}) {
 	&upload($r);
     } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) {
@@ -499,10 +537,14 @@ sub handler {
 	&delete_dir($r);
     } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) {
 	&rename_confirmed($r);
-    } elsif ($ENV{'form.action'} eq 'rename') {
+    } elsif ($ENV{'form.rename'}) {
+        $ENV{'form.selectfile'} = $ENV{'form.rename'};
+        $ENV{'form.action'} = 'rename';
 	&rename($r);
     } elsif ($ENV{'form.createdir'}) {
 	&createdir($r);
+    } elsif ($ENV{'form.lockinfo'}) {
+        &lock_info($r);
     } else {
 	my $current_path='/';
 	if ($ENV{'form.currentpath'}) {
@@ -533,12 +575,7 @@ sub handler {
 	# need to know if directory is empty so it can be removed if desired
 	my $is_empty=(@dir_list == 2);
 	&display_common($r,$current_path,$is_empty,\@dir_list);
-	if ($ENV{"form.mode"} eq 'selectfile'){
-	    &select_files($r);
-            &display_file_select($r,$current_path,$is_empty,\@dir_list);
-	} else {
-	    &display_directory($r,$current_path,$is_empty,\@dir_list);
-	}
+        &display_directory($r,$current_path,$is_empty,\@dir_list);
 	$r->print("</body>\n</html>\n");
 	return OK;
     }