--- loncom/interface/portfolio.pm 2004/09/10 20:14:45 1.43
+++ loncom/interface/portfolio.pm 2005/03/03 05:47:22 1.79
@@ -33,20 +33,22 @@ use Apache::lonlocal;
# receives a file name and path stub from username/userfiles/portfolio/
# returns an anchor tag consisting encoding filename and currentpath
sub make_anchor {
- my ($filename, $current_path) = @_;
- my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'¤tpath='.$current_path.'">'.$filename.'</a>';
+ my ($filename, $current_path, $current_mode, $field_name) = @_;
+ my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'¤tpath='.$current_path.'&mode='.$current_mode.'&fieldname='.$field_name.'">'.$filename.'</a>';
return $anchor;
}
-
my $dirptr=16384;
-sub display_directory {
+sub display_common {
my ($r,$current_path,$is_empty,$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" />'.
+ $displayOut .= '<input name="uploaddoc" type="file" />'.
'<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
+ '<input type="hidden" name="action" value="'.$ENV{"form.action"}.'" />'.
+ '<input type="hidden" name="fieldname" value="'.$ENV{"form.fieldname"}.'" />'.
+ '<input type="hidden" name="mode" value="'.$ENV{"form.mode"}.'" />'.
'<input type="submit" name="storeupl" value="Upload" />'.
'</form>';
$r->print($displayOut);
@@ -54,39 +56,61 @@ sub display_directory {
$displayOut = '<form method="post">';
$displayOut .= '<input name="newdir" type="input" />'.
'<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
+ '<input type="hidden" name="action" value="'.$ENV{"form.action"}.'" />'.
+ '<input type="hidden" name="fieldname" value="'.$ENV{"form.fieldname"}.'" />'.
+ '<input type="hidden" name="mode" value="'.$ENV{"form.mode"}.'" />'.
'<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('portfolio','/').'/');
+ $r->print('<font size="+2">'.&make_anchor('portfolio','/',$ENV{"form.mode"},$ENV{"form.fieldname"}).'/');
if (@tree > 1){
my $newCurrentPath = '';
for (my $i = 1; $i< @tree; $i++){
$newCurrentPath .= $tree[$i].'/';
- $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath).'/');
+ $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath, $ENV{"form.mode"},$ENV{"form.fieldname"}).'/');
}
}
$r->print('</font>');
&Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
- #Fixme -- remove from recent those paths that are deleted
- $r->print('<br /><form method=post action="/adm/portfolio">'.
+ $r->print('<br /><form method=post action="/adm/portfolio?mode='.$ENV{"form.mode"}.'&fieldname='.$ENV{"form.fieldname"}.'">'.
&Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
'this.form.submit();'));
$r->print("</form>");
- if ($is_empty) {
- $displayOut = '<form method="post" action="/adm/portfolio">'.
+}
+sub display_directory {
+ my ($r,$current_path,$is_empty,$dir_list)=@_;
+ my $iconpath= $r->dir_config('lonIconsURL') . "/";
+ my $display_out;
+ 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 '/')) {
+ $display_out = '<form method="post" action="/adm/portfolio">'.
'<input type="hidden" name="action" value="deletedir" />'.
'<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
'<input type="hidden" name="selectfile" value="" />'.
'<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
'</form>';
- $r->print($displayOut);
+ $r->print($display_out);
return;
}
- $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
- '<tr><th>Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
+ if ($select_mode eq 'true') {
+ $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
+ '<tr><th>Select</th><th> </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> </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";
foreach my $line (sort
{
@@ -97,26 +121,35 @@ sub display_directory {
#$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 '..')) {
+ $filename =~ s/\s+$//;
+ 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.'/').'</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="'.$current_path.'" />
- </form>
- </td>');
+ if ($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 {
+ if (exists $locked_files{$current_path.$filename}){
+ $r->print('<td colspan="2">Locked</td>');
+ } else {
+ $r->print('<td><input type="checkbox" name="selectfile" value="'.$filename.'" />
+ <a href="/adm/portfolio?rename='.$filename.'&currentpath='.$current_path.'">Rename</a></td>
+ <td><a href="'.$href_location.$filename.'.meta">Meta</a>
+ </td>');
+ }
+ }
$r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
$r->print('<td><a href="'.$href_location.$filename.'">'.
$filename.'</a></td>');
@@ -126,22 +159,35 @@ sub display_directory {
}
}
}
-# <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));
- $r->print('</table></form>');
+ if ($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>');
+ } 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="'.
$ENV{'form.currentpath'}.'" />');
}
@@ -161,32 +207,67 @@ sub close_form {
sub display_file {
my ($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'}.'">'.&mt('Done').'</a></h3>');
+ $ENV{'form.currentpath'}.
+ '&fieldname='.$ENV{'form.fieldname'}.
+ '&mode='.$ENV{'form.mode'}.
+ '">'.&mt($message).'</a></h3>');
}
sub delete {
my ($r)=@_;
- &open_form($r);
- $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
- &close_form($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 />");
+ $r->print(&done('Back'));
+ } else {
+ if (scalar(@files)) {
+ &open_form($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 />');
+ }
}
$r->print(&done());
}
@@ -228,10 +309,16 @@ sub delete_dir_confirmed {
sub rename {
my ($r)=@_;
- &open_form($r);
- $r->print('<p>'.&mt('Rename').' '.&display_file().' to
- <input name="filenewname" type="input" size="50" />?</p>');
- &close_form($r);
+ 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 />");
+ $r->print(&done());
+ } else {
+ &open_form($r);
+ $r->print('<p>'.&mt('Rename').' '.&display_file().' to
+ <input name="filenewname" type="input" size="50" />?</p>');
+ &close_form($r);
+ }
}
sub rename_confirmed {
@@ -247,15 +334,63 @@ sub rename_confirmed {
my $result=
&Apache::lonnet::renameuserfile($ENV{'user.name'},$ENV{'user.domain'},
'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.selectfile'},
- 'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.filenewname'});
+ 'portfolio'.$ENV{'form.currentpath'}.$filenewname);
if ($result ne 'ok') {
$r->print('<font color="red"> An errror occured ('.$result.
') 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>");
+ }
$r->print(&done());
}
-
+sub select_files {
+ my ($r)=@_;
+ if ($ENV{'form.continue'} eq 'true') {
+ # here we update the selections for the currentpath
+ # eventually, have to handle removing those not checked, but . . .
+ my @items=&Apache::loncommon::get_env_multiple('form.selectfile');
+ &Apache::lonnet::save_selected_files($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($ENV{'user.name'});
+ }
+ }
+ my @files = &Apache::lonnet::files_not_in_path($ENV{'user.name'}, $ENV{'form.currentpath'});
+ my $java_files = join ",", @files;
+ if ($java_files) {
+ $java_files.=',';
+ }
+ my $javascript =(<<ENDSMP);
+ <script language='javascript'>
+ function finishSelect() {
+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 + "," ;
+ }
+ }
+ opener.document.forms.lonhomework.
+ENDSMP
+ $javascript .= $ENV{'form.fieldname'};
+ $javascript .= (<<ENDSMP);
+ .value=fileList;
+ self.close();
+ }
+ </script>
+ENDSMP
+ $r->print($javascript);
+ $r->print("<h1>Select portfolio files</h1>
+ Check as many as you wish in response to the essay problem.<br />");
+ $r->print("<strong>Files selected from other directories:</strong><br />");
+ foreach (&Apache::lonnet::files_not_in_path($ENV{'user.name'}, $ENV{'form.currentpath'})) {
+ $r->print($_."<br />");
+ }
+}
sub upload {
my ($r)=@_;
my $fname=$ENV{'form.uploaddoc.filename'};
@@ -270,29 +405,43 @@ 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());
}
}
- $r->print(&done());
}
sub createdir {
@@ -329,32 +478,49 @@ sub createdir {
') while trying to create a new directory '.&display_file().'</font><br />');
}
}
+ if ($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());
}
sub handler {
# this handles file management
my $r = shift;
- my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
+ 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',
+ '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']);
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' && $ENV{'form.confirmed'}) {
@@ -367,7 +533,9 @@ sub handler {
&delete_dir($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);
@@ -379,26 +547,29 @@ sub handler {
my @dir_list=&Apache::lonnet::dirlist($current_path,
$ENV{'user.domain'},
$ENV{'user.name'},$portfolio_root);
- if (@dir_list[0] eq 'no_such_dir'){
- # two main reasons for this: 1) never been here, so directory structure not created
- # 2) back-button navigation after deleting a directory
- if ($current_path eq '/'){
+ if ($dir_list[0] eq 'no_such_dir'){
+ # two main reasons for this:
+ # 1) never been here, so directory structure not created
+ # 2) back-button navigation after deleting a directory
+ if ($current_path eq '/'){
&Apache::lonnet::mkdiruserfile($ENV{'user.name'},
- $ENV{'user.domain'},'portfolio');
- }else{ # some directory that snuck in
- # get rid of the directory from the recent pulldown, just in case
- &Apache::lonhtmlcommon::remove_recent('portfolio',[$current_path]);
- $current_path = '/'; # force it back to the root
- }
- # now grab the directory list again, for the first time
- @dir_list=&Apache::lonnet::dirlist($current_path,
- $ENV{'user.domain'},
- $ENV{'user.name'},$portfolio_root);
-
- }
+ $ENV{'user.domain'},'portfolio');
+ } else {
+ # some directory that snuck in get rid of the directory
+ # from the recent pulldown, just in case
+ &Apache::lonhtmlcommon::remove_recent('portfolio',
+ [$current_path]);
+ $current_path = '/'; # force it back to the root
+ }
+ # now grab the directory list again, for the first time
+ @dir_list=&Apache::lonnet::dirlist($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,$current_path,$is_empty,\@dir_list);
+ &display_common($r,$current_path,$is_empty,\@dir_list);
+ &display_directory($r,$current_path,$is_empty,\@dir_list);
$r->print("</body>\n</html>\n");
return OK;
}