--- loncom/interface/portfolio.pm	2008/11/28 18:18:39	1.199
+++ loncom/interface/portfolio.pm	2010/02/02 07:09:41	1.212.2.3
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # portfolio browser
 #
-# $Id: portfolio.pm,v 1.199 2008/11/28 18:18:39 bisitz Exp $
+# $Id: portfolio.pm,v 1.212.2.3 2010/02/02 07:09:41 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -80,7 +80,7 @@ sub make_anchor {
 
 my $dirptr=16384;
 sub display_common {
-    my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_;
+    my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload,$group)=@_;
     my $namespace = &get_namespace();
     my $port_path = &get_port_path();
     if ($can_upload) {
@@ -98,10 +98,8 @@ sub display_common {
         my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
 	my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');
 	my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');
-		
-	# FIXME: This line should be deleted once Portfolio uses breadcrumbs
-	$r->print(&Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio')));
-
+        my $help_portfolio = &Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio'));
+        $r->print(&display_usage($group));
         my $parse_check;
         if (!&suppress_embed_prompt()) {
             $parse_check = <<"END";
@@ -114,7 +112,7 @@ sub display_common {
 END
         }
 
-        $r->print('<div>');
+        $r->print('<div>'.$help_portfolio);
         # Upload File
         $r->print('<div class="LC_left_float">'
                  .'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">'
@@ -138,7 +136,7 @@ END
                  .'<form method="post" action="'.$escuri.'">'
                  .'<fieldset>'
                  .'<legend>'.$lt{'createdir_label'}.'</legend>'
-                 .'<input name="newdir" type="input" />'.$groupitem
+                 .'<input name="newdir" type="text" />'.$groupitem
                  .'<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"}.'" />'
@@ -160,6 +158,7 @@ END
         'fieldname'     => $env{"form.fieldname"},
         'continue'      => $env{"form.continue"}
     );
+    $r->print('<br clear="all" />');
     $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
     if (@tree > 1){
         my $newCurrentPath = '/';
@@ -185,6 +184,48 @@ END
     $r->print("</form>");
 }
 
+sub display_usage {
+    my ($group) = @_;
+    my $disk_quota = &get_quota($group);
+    my $getpropath = 1;
+    my $portfolio_root = &get_portfolio_root();
+    my ($uname,$udom) = &get_name_dom($group);
+    my $current_disk_usage =
+         &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
+    my $usage = $current_disk_usage/1000;
+    my $quota = $disk_quota/1000;
+    my $percent;
+    if ($disk_quota == 0) {
+        $percent = 100.0;
+    } else {
+        $percent = 100*($current_disk_usage/$disk_quota);
+    }
+    $usage = sprintf("%.2f",$usage);
+    $quota = sprintf("%.2f",$quota);
+    $percent = sprintf("%.0f",$percent);
+    my ($color,$cssclass);
+    if ($percent <= 60) {
+        $color = '#00A000';
+    } elsif ($percent > 60 && $percent < 90) {
+        $color = '#FFD300';
+        $cssclass = 'class="LC_warning"';
+    } elsif( $percent >= 90) {
+        $color = '#FF0000';
+        $cssclass = 'class="LC_error"';
+    }
+    my $prog_width = $percent;
+    if ($prog_width > 100) {
+        $prog_width = 100;
+    }
+    my $disk_meter = '
+  <div id="meter1" align="left" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n".
+'   <div id="meter2" style="display:block; margin-top:5px; margin-bottom:5px; margin-left:0px; margin-right:0px; width:400px; border:1px solid #000000; height:10px;">'."\n".
+'    <div id="meter3" style="display:block; background-color:'.$color.'; width:'.$prog_width.'%; height:10px; color:#000000; margin:0px;"></div>'."\n".
+'   </div>'."\n".
+'  </div>';
+    return $disk_meter;
+}
+
 sub display_directory_line {
     my ($r,$select_mode, $filename, $mtime, $size, $css_class,
 	$line, $access_controls, $curr_access, $now, $version_flag,
@@ -412,8 +453,7 @@ sub display_directory {
                             $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
                         }
                         if ($can_modify) {
-                            my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
-                            '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
+                            my $cat='<img class="LC_icon" alt="'.&mt('Metadata').'" title="'.&mt('Metadata').'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').'" />';
                             my %anchor_fields = (
                                 'rename' => $filename,
                                 currentpath => $current_path
@@ -481,7 +521,7 @@ sub display_directory {
             <input type="hidden" name="mode" value="selectfile" />
             <p>
             <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br />
-            <input type="button" name="doit" onClick= "finishSelect();" value="'.&mt('Select checked files, and close window').'" />
+            <input type="button" name="doit" onClick="finishSelect();" value="'.&mt('Select checked files, and close window').'" />
             </p>
             <input type="hidden" name="currentpath" value="'.$current_path.'" />
         </form>');        
@@ -694,7 +734,7 @@ sub rename {
     } else {
         &open_form($r,$url);
         $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
-                  , '<input name="filenewname" type="input" size="50" />').'</p>');
+                  , '<input name="filenewname" type="text" size="50" />').'</p>');
         &close_form($r,$url);
     }
 }
@@ -801,13 +841,13 @@ sub display_access {
         $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
         $info .= '</li><li>'.&explain_conditionals();
         $info .= '</li></ul>'.
-                  &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
+                  &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
         if ($group eq '') {
             $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
         } else {
             $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
         }
-        $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />";
+        $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme</a><br />";
         if ($group ne '') {
             $info .= &mt("Users with privileges to edit course contents may add a course information page to a course using the 'Course Info' button in DOCS").'<br />';
         }
@@ -1317,7 +1357,7 @@ sub standard_settings {
         &build_access_summary($r,$count,$chg,%conditionals);
         $r->print(&Apache::loncommon::end_data_table());
     } else {
-        $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.'));
+        $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course/community affiliation.'));
     }
 }
 
@@ -1500,18 +1540,18 @@ sub course_row {
                 }
                 $max_id ++;
                 my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');
-                $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
+                $r->print('<tr><td><span class="LC_nobreak"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
             }
             $r->print('</table>');
         }
         $r->print('<br />'.&mt('Add a roles-based condition').
-                  '&nbsp;<input type="checkbox" name ="add_role_'.
+                  '&nbsp;<input type="checkbox" name="add_role_'.
                   $num.'" onClick="javascript:setRoleOptions('."'$num',
                   '$max_id','$content->{'domain'}','$content->{'number'}',
                   '$uctype'".')" value="" />');
         $newrole_id = $max_id;
     } else {
-        $r->print('<input type="hidden" name ="add_role_'.$num.'" value="" />');
+        $r->print('<input type="hidden" name="add_role_'.$num.'" value="" />');
     }
     $r->print(&add_course_role($num,$newrole_id));
     $r->print('</td>');
@@ -1532,14 +1572,14 @@ sub domains_row {
     my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
     my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
                                                     'domains');
-    my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
+    my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'.
                      ' <option value="">'.&mt('Please select').'</option>';
     if ($status eq 'old') {
         my $content =  $$access_controls{$item};
 	foreach my $dom (@{$all_doms}) {
             if ((@{$content->{'dom'}} > 0) 
 		&& (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
-                $dom_select .= '<option value="'.$dom.'" selected>'.
+                $dom_select .= '<option value="'.$dom.'" selected="selected">'.
                                $dom.'</option>';
             } else {
                 $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
@@ -1575,7 +1615,7 @@ sub additional_item {
 
 sub actionbox {
     my ($status,$num,$scope) = @_;
-    my $output = '<span style="white-space: nowrap"><label>';
+    my $output = '<span class="LC_nobreak"><label>';
     if ($status eq 'new') {
         my $checkstate;
         if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
@@ -1586,7 +1626,7 @@ sub actionbox {
         &mt('Activate');
     } else {
         $output .= '<input type="checkbox" name="delete" value="'.$num.
-                   '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
+                   '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'.
                    '<label><input type="checkbox" name="update" value="'.
                    $num.'" />'.&mt('Update');
     }
@@ -1605,7 +1645,7 @@ sub dateboxes {
                             undef,undef,1);
     my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
                                'enddate_'.$num,$end,undef,undef,undef,1,undef,
-                                undef,undef,1). '&nbsp;&nbsp;<span style="white-space: nowrap"><label>'.
+                                undef,undef,1). '&nbsp;&nbsp;<span class="LC_nobreak"><label>'.
                                 '<input type="checkbox" name="noend_'.
                                 $num.'" '.$noend.' />'.&mt('No end date').
                                 '</label></span>';
@@ -1676,12 +1716,12 @@ sub role_selectors {
                     'group' => $groups,
                    );
     foreach my $item ('role','access','section','group') {
-        $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
+        $output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n";
         foreach my $entry (@{$allitems{$item}}) {
             if ($caller eq 'display') {
                 if ((@{$$content{'roles'}{$role_id}{$item}} > 0) && 
                     (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
-                    $output .= '  <option value="'.$entry.'" selected>'.
+                    $output .= '  <option value="'.$entry.'" selected="selected">'.
                                   $lookup{$item}{$entry}.'</option>';
                     next;
                 }
@@ -2097,7 +2137,7 @@ sub missing_priv {
     $r->print(&mt('You do not have sufficient privileges to [_1] ',
                   $longtext->{$priv}));
     if (defined($env{'form.group'})) {
-        $r->print(&mt("in the group's file repository."));
+        $r->print(&mt("in the group's group portfolio."));
         $rtnlink .= &group_args()
     } else {
         $r->print(&mt('in this portfolio.'));
@@ -2205,7 +2245,7 @@ sub handler {
                 $r->print(&mt('Not a valid group for this course'));
                 $earlyout = 1;
             }
-            $title = &mt('Group files for [_1]', $group); 
+            $title = &mt('Group portfolio for [_1]', $group); 
         } else {
             $r->print(&mt('Invalid group'));
             $earlyout = 1;
@@ -2245,14 +2285,28 @@ sub handler {
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     # Give the LON-CAPA page header
+    my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}];
+
     if ($env{"form.mode"} eq 'selectfile'){
         $r->print(&Apache::loncommon::start_page($title,undef,
 						 {'only_body' => 1}));
     } elsif ($env{'form.action'} eq 'rolepicker') {
         $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
                                                  {'no_nav_bar'  => 1, }));
-    } else {
+    } elsif ($caller eq 'coursegrp_portfolio') {
         $r->print(&Apache::loncommon::start_page($title));
+    } else {
+        $r->print(&Apache::loncommon::start_page($title,undef,
+                                                 {'bread_crumbs' => $brcrum}));
+        if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
+            $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
+                      &mt('This is a result of one of the following:').'<ul>'.
+                      '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
+                      '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
+                      '</ul>');
+            $r->print(&Apache::loncommon::end_page());
+            return OK;
+        }
     }
     $r->rflush();
     my ($blocked,$blocktext) = 
@@ -2390,7 +2444,7 @@ 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,$url,$current_path,$is_empty,\@dir_list,
-			$can_upload);
+			$can_upload,$group);
         &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
                            $can_upload,$can_modify,$can_delete,$can_setacl);
 	$r->print(&Apache::loncommon::end_page());