--- loncom/interface/portfolio.pm	2013/04/11 14:59:49	1.240
+++ loncom/interface/portfolio.pm	2013/04/12 17:21:09	1.241
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # portfolio browser
 #
-# $Id: portfolio.pm,v 1.240 2013/04/11 14:59:49 bisitz Exp $
+# $Id: portfolio.pm,v 1.241 2013/04/12 17:21:09 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -639,9 +639,9 @@ sub display_file {
 }
 
 sub done {
-    my ($message,$url)=@_;
-    unless (defined $message) {
-        $message='Done';
+    my ($linktext,$url)=@_;
+    unless (defined $linktext) {
+        $linktext='Return to directory';
     }
     my %anchor_fields = (
         'showversions' => $env{'form.showversions'},
@@ -650,7 +650,8 @@ sub done {
         'symb'      => $env{'form.symb'},
         'mode'      => $env{'form.mode'}
     );
-    my $result = '<p>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</p>';
+    my $result = &Apache::lonhtmlcommon::actionbox(
+                     [&make_anchor($url,\%anchor_fields,&mt($linktext))]);
     return $result;
 }
 
@@ -662,8 +663,12 @@ sub delete {
     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
     my ($uname,$udom) = &get_name_dom($group);
     if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
-        $r->print(&mt('The file is locked and cannot be deleted.').'<br />');
-        $r->print(&done('Back',$url));
+        $r->print(
+            '<p class="LC_warning">'
+           .&mt('The file is locked and cannot be deleted.')
+           .'</p>'
+           .&done(undef,$url)
+        );
     } else {
         if (scalar(@files)) {
             &open_form($r,$url);
@@ -684,18 +689,21 @@ sub delete_confirmed {
     my $port_path = &get_port_path();
     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                                                                         $uname);
+    my @msg;
     foreach my $delete_file (@files) {
-        $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
-					       $env{'form.currentpath'}.
-					       $delete_file);
+        $result =
+            &Apache::lonnet::removeuserfile(
+                $uname,$udom,$port_path.
+                $env{'form.currentpath'}.
+                $delete_file);
         if ($result ne 'ok') {
-	    $r->print('<span class="LC_error">'
-                      .&mt('An error occurred ([_1]) while trying to delete [_2].'
-                         ,$result,&display_file(undef, $delete_file))
-                      .'</span><br /><br />');
+            push(@msg, &Apache::lonhtmlcommon::confirm_success(
+                &mt('An error occurred ([_1]) while trying to delete [_2].'
+                    ,$result,&display_file(undef, $delete_file)),1));
         } else {
-            $r->print(&mt('File: [_1] deleted.',
-                          &display_file(undef,$delete_file)));
+            push(@msg, &Apache::lonhtmlcommon::confirm_success(
+                &mt('File: [_1] deleted.'
+                    ,&display_file(undef,$delete_file))));
             my $file_name = $env{'form.currentpath'}.$delete_file;
             $file_name = &prepend_group($file_name);
             my %access_controls = 
@@ -711,23 +719,24 @@ sub delete_confirmed {
                     &Apache::lonnet::modify_access_controls($file_name,\%changes,
                                                             $udom,$uname);
                     if ($outcome ne 'ok') {
-                           $r->print('<br />'.&mt("An error occurred ([_1]) while ".
-                               "trying to delete access controls for the file.",$outcome).
-                               '</span><br /><br />');
+                        push(@msg, &Apache::lonhtmlcommon::confirm_success(
+                            &mt('An error occurred ([_1]) while '.
+                                'trying to delete access controls for the file.',$outcome),1));
                     } else {
                         if ($deloutcome eq 'ok') {
-                            $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
+                            push(@msg, &mt('Access controls also deleted for the file.')); # FIXME: Does the user really need this message?
                         } else {
-                            $r->print('<span class="LC_error">'.'<br />'.
-                               &mt("An error occurred ([_1]) while ".
-                                   "trying to delete access controls for the file.",$deloutcome).
-                                   '</span><br /><br />');
+                            push(@msg, &Apache::lonhtmlcommon::confirm_success(
+                                &mt('An error occurred ([_1]) while '.
+                                    'trying to delete access controls for the file.'
+                                    ,$deloutcome),1));
                         }
                     }
                 }
             }
         }
     }
+    $r->print(&Apache::loncommon::confirmwrapper(join('<br />',@msg)));
     $r->print(&done(undef,$url));
 }
 
@@ -747,12 +756,15 @@ sub delete_dir_confirmed {
     my $port_path = &get_port_path();
     my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
 					       $directory_name);
-					       
+       
     if ($result ne 'ok') {
-	$r->print('<span class="LC_error">'
-                  .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
-                       ,$result,$directory_name)
-                  .'</span><br />');
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
+                        ,$result,$directory_name),1)));
+        $r->print(&done(undef,$url));
+        return;
     } else {
         # now remove from recent
         &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
@@ -763,6 +775,10 @@ sub delete_dir_confirmed {
         }
         $env{'form.currentpath'} = $directory_name;
     }
+    $r->print(
+        &Apache::loncommon::confirmwrapper(
+            &Apache::lonhtmlcommon::confirm_success(
+                &mt('Directory successfully deleted'))));
     $r->print(&done(undef,$url));
 }
 
@@ -772,7 +788,11 @@ sub rename {
     my ($uname,$udom) = &get_name_dom($group);
     $file_name = &prepend_group($file_name);
     if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
-        $r->print("The file is locked and cannot be renamed.<br />");
+        $r->print(
+            '<p class="LC_error">'
+           .&mt('The file is locked and cannot be renamed.')
+           .'</p>'
+        );
         $r->print(&done(undef,$url));
     } else {
         &open_form($r,$url);
@@ -787,13 +807,32 @@ sub rename_confirmed {
     my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
     my ($uname,$udom) = &get_name_dom($group);
     my $port_path = &get_port_path();
+
+    # Display warning in case of filename cleaning has changed the filename
+    if ($filenewname ne $env{'form.filenewname'}) {
+        $r->print(
+            '<p><span class="LC_warning">'
+           .&mt('Invalid characters')
+           .'</span><br />'
+           .&mt('The new filename was changed from [_1] to [_2].'
+               ,'<span class="LC_filename">'.&display_file('',$env{'form.filenewname'}).'</span>'
+               ,'<span class="LC_filename">'.&display_file('',$filenewname).'</span>')
+           .'</p>'
+        );
+                
+    }
+
+    # Filename empty?
     if ($filenewname eq '') {
-	$r->print('<span class="LC_error">'.
-		  &mt("Error: no valid filename was provided to rename to.").
-		  '</span><br />');
-	$r->print(&done(undef,$url));
-	return;
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('Error: no valid filename was provided to rename to.'),1)));
+        $r->print(&done(undef,$url));
+        return;
     } 
+
+   # Rename the file
     my $chg_access;
     my $result=
 	&Apache::lonnet::renameuserfile($uname,$udom,
@@ -802,18 +841,20 @@ sub rename_confirmed {
     if ($result eq 'ok') {
         $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
     } else {      
-	$r->print('<span class="LC_error">'.
-		  &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
-                      ,$result,&display_file(),&display_file('',$filenewname))
-                  .'</span><br />');
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
+                        ,$result,&display_file(),&display_file('',$filenewname))
+                    ,1)));
+        $r->print(&done(undef,$url));
         return;
     }
-    if ($filenewname ne $env{'form.filenewname'}) {
-        $r->print(&mt("The new filename was changed from:<br />[_1] to [_2]",
-		      '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
-		      '<strong>'.&display_file('',$filenewname).'</strong>'));
-    }
     $r->print($chg_access);
+    $r->print(
+        &Apache::loncommon::confirmwrapper(
+            &Apache::lonhtmlcommon::confirm_success(
+                &mt('File successfully renamed'))));
     $r->print(&done(undef,$url));
 }
 
@@ -878,7 +919,13 @@ sub display_access {
     my $aclcount = keys(%access_controls);
     my ($header,$info);
     if ($action eq 'chgaccess') {
-        $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
+        $header =
+            '<h2>'
+            .&mt('Allowing others to retrieve file: [_1]'
+                 ,'<span class="LC_filename">'
+                 .$port_path.$env{'form.currentpath'}.$env{'form.access'}
+                 .'</span>')
+            .'</h2>';
         $info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.');
         $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
         $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
@@ -1083,8 +1130,8 @@ sub update_access {
         }
     }
     my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
-    $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
-              $port_path.$file_name).'</h3>'."\n");
+    $r->print('<h2>'.&mt('Allowing others to retrieve file: [_1]',
+              '<span class="LC_filename">'.$port_path.$file_name.'</span>').'</h2>'."\n");
     $file_name = &prepend_group($file_name);
     my ($uname,$udom) = &get_name_dom($group);
     my ($errors,$outcome,$deloutcome,$new_values,$translation);
@@ -1184,9 +1231,11 @@ sub update_access {
             'currentpath' => $env{'form.currentpath'},
             'access' => $env{'form.selectfile'}
         );
-        $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
+        my @actions;
+        push(@actions, &make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
         delete $anchor_fields{'access'};
-        $r->print('&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&make_anchor($url,\%anchor_fields,&mt('Return to directory')));
+        push(@actions, &make_anchor($url,\%anchor_fields,&mt('Return to directory')));
+        $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(\@actions));
     }
     return;
 }
@@ -1949,10 +1998,14 @@ sub upload {
     my $fname = &Apache::lonnet::clean_filename($env{'form.'.$formname.'.filename'});
     my ($state,$msg);
     if ($fname eq '') {
-        my $msg = &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
                       'so after eliminating special characters there was nothing left.',
-                      '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>'); 
-        $r->print($msg.&done('Back',$url));
+                      '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>'),1)));
+
+        $r->print(&done(undef,$url));
         return;
     }
     my $disk_quota = &get_quota($group);
@@ -1969,7 +2022,7 @@ sub upload {
     if ($state eq 'will_exceed_quota'
 	|| $state eq 'file_locked'
         || $state eq 'zero_bytes') {
-	$r->print($msg.&done('Back',$url));
+	$r->print($msg.&done(undef,$url));
 	return;
     }
 
@@ -2065,14 +2118,20 @@ $group_elem
 </form></div>
 END
         } else {
-            $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
-                      ,$result,&display_file(undef,$fname)).'</span><br />');
-            $r->print(&done('Back',$url));
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('An error occurred ([_1]) while trying to upload [_2].'
+                        ,$result,&display_file(undef,$fname)),1)));
+            $r->print(&done(undef,$url));
         }
     } elsif ($result !~ m|^/uploaded/|) {
-	$r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
-                  ,$result,&display_file(undef,$fname)).'</span><br />');
-	$r->print(&done('Back',$url));
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('An error occurred ([_1]) while trying to upload [_2].'
+                        ,$result,&display_file(undef,$fname)),1)));
+	$r->print(&done(undef,$url));
     } else {
         if (!&suppress_embed_prompt()) {
             if ($mimetype eq 'text/html') {
@@ -2080,11 +2139,14 @@ END
                     &print_dependency_form($r,$url,\%allfiles,\%codebase,$result);
                     return;
 	        } else {
-                    $r->print('<p>'.&mt('Completed upload of the file.').'<br />'.
-                              &mt('No embedded items identified.').'</p>');
+                    $r->print('<p class="LC_warning">'.&mt('No embedded items identified.').'</p>');
                 }
             }
         }
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('File successfully uploaded'))));
 	$r->print(&done(undef,$url));
     }
     return;
@@ -2154,7 +2216,7 @@ sub overwrite {
         my $msg = &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
                       'so after eliminating special characters there was nothing left.',
                       '<span class="LC_filename">'.$env{'form.filename'}.'</span>');
-        $r->print($msg.&done('Back',$url));
+        $r->print($msg.&done(undef,$url));
         return;
     }
     $env{'form.'.$formname.'.filename'} = $fname;
@@ -2165,8 +2227,8 @@ sub overwrite {
                                         \%allfiles,\%codebase,undef,undef,undef,
                                         undef,undef,undef,\$mimetype);
     if ($result !~ m|^/uploaded/|) {
-        $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to overwrite [_2].'
-                  ,$result,&display_file(undef,$fname)).'</span><br />');
+        $r->print('<p class="LC_error">'.&mt('An error occurred ([_1]) while trying to overwrite [_2].'
+                  ,$result,&display_file(undef,$fname)).'</p>');
         $r->print(&after_overwrite(&mt('Back'),$url));
     } else {
         if ($mode eq 'parse') {
@@ -2224,7 +2286,7 @@ sub lock_info {
 		$filetext = '<strong>'.$env{'form.lockinfo'}.
 		    '</strong> (group: '.$group.')'; 
 	    } else {
-		$filetext = '<strong>'.$file_name.'</strong>';
+		$filetext = '<span class="LC_filename">'.$file_name.'</span>';
 	    } 
 	    
 	    my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
@@ -2247,20 +2309,36 @@ sub lock_info {
 	    }
         }
     }
-    $r->print(&done(&mt('Back'),$url));
+    $r->print(&done(undef,$url));
     return 'ok';
 }
 
 sub createdir {
     my ($r,$url,$group)=@_;
     my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
+    # Display warning in case of directory name cleaning has changed the directory name
+    if ($newdir ne $env{'form.newdir'}) {
+        $r->print(
+            '<p><span class="LC_warning">'
+           .&mt('Invalid characters')
+           .'</span><br />'
+           .&mt('The new directory name was changed from [_1] to [_2].'
+                      ,'<span class="LC_filename">'.$env{'form.newdir'}.'</span>'
+                      ,'<span class="LC_filename">'.$newdir.'</span>')
+           .'</p>'
+        );
+    }
+
+    # Directory name empty?
     if ($newdir eq '') {
-    	$r->print('<span class="LC_error">'.
-	    	  &mt("Error: no directory name was provided.").
-		      '</span><br />');
-	    $r->print(&done(undef,$url));
-	    return;
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('Error: no directory name was provided.'),1)));
+            $r->print(&done(undef,$url));
+            return;
     }
+
     my $portfolio_root = &get_portfolio_root(); 
     my ($dirlistref,$listerror) = &get_dir_list($portfolio_root,undef,$group);
     my $found_file = 0;
@@ -2272,26 +2350,32 @@ sub createdir {
             }
         }
     }
-    if ($found_file){
-    	    $r->print('<span class="LC_error">'
-                      .&mt('Unable to create a directory named [_1].','<strong>'.$newdir.'</strong>')
-                      .' '.&mt('A file or directory by that name already exists.').'</span><br />');
+    if ($found_file) {
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('Unable to create a directory named [_1].'
+                        ,'<span class="LC_filename">'.$newdir.'</span>'),1)
+               .'<br />'.&mt('A file or directory by that name already exists.')));
     } else {
         my ($uname,$udom) = &get_name_dom($group);
         my $port_path = &get_port_path();
         my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
 	         $port_path.$env{'form.currentpath'}.$newdir);
         if ($result ne 'ok') {
-    	    $r->print('<span class="LC_error">'
-                      .&mt('An error occurred ([_1]) while trying to create a new directory [_2].'
-                           ,$result,&display_file())
-                      .'</span><br />');
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('An error occurred ([_1]) while trying to create a new directory [_2].'
+                        ,$result,&display_file()),1)));
+
+        } else {
+        $r->print(
+            &Apache::loncommon::confirmwrapper(
+                &Apache::lonhtmlcommon::confirm_success(
+                    &mt('Directory successfully created'))));
         }
     }
-    if ($newdir ne $env{'form.newdir'}) {
-        $r->print(&mt('The new directory name was changed from [_1] to [_2].'
-                      ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>'));  
-    }
     $r->print(&done(undef,$url));
 }
 
@@ -2621,10 +2705,14 @@ sub handler {
         }
     }
     if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
-   	$r->print('<span class="LC_warning">');
-   	$r->print(&mt('No file was selected to upload.').' ');
-	$r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.'));
-	$r->print('</span>');
+   	$r->print(
+            '<p><span class="LC_warning">'
+           .&mt('No file was selected to upload.')
+           .'</span><<br />'
+           .&mt('To upload a file, click [_1]Browse...[_2] and select a file, then click [_1]Upload[_2].'
+                ,'<strong>','</strong>')
+           .'</p>'
+        );
     }
     if ($env{'form.meta'}) {
         &open_form($r,$url);