--- loncom/interface/portfolio.pm	2008/04/17 14:46:18	1.192
+++ loncom/interface/portfolio.pm	2009/01/03 19:39:37	1.196.2.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # portfolio browser
 #
-# $Id: portfolio.pm,v 1.192 2008/04/17 14:46:18 raeburn Exp $
+# $Id: portfolio.pm,v 1.196.2.2 2009/01/03 19:39:37 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) {
@@ -93,15 +93,27 @@ sub display_common {
 					 'Upload file to current directory:',
 					 'createdir' => 'Create Subdirectory',
 					 'createdir_label' => 
-					 'Create subdirectory in current directory:');
+					 'Create subdirectory in current directory:',
+                                         'parse' => 'If HTML file, upload embedded images/multimedia/css/linked files'
+                                            );
         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')));
-
-        $r->print(<<"TABLE"); 
+        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()) {
+            $parse_check = <<"END";
+        <br />
+        <span class="LC_nobreak">
+         <label>$text{'parse'}
+         <input type="checkbox" name="parserflag" checked="checked" />
+         </label>
+        </span>
+END
+        }
+        $r->print(<<"TABLE");
+$help_portfolio
 <table id="LC_portfolio_actions">
   <tr id="LC_portfolio_upload">
     <td class="LC_label">
@@ -115,7 +127,9 @@ sub display_common {
 	<input type="hidden" name="action" value="$env{"form.action"}" />
 	<input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
 	<input type="hidden" name="mode" value="$env{"form.mode"}" />
-	<input type="submit" name="storeupl" value="$text{'upload'}" />$help_fileupload
+	<input type="submit" name="storeupl" value="$text{'upload'}" />
+$help_fileupload
+$parse_check
       </form>
     </td>
   </tr>
@@ -125,7 +139,7 @@ sub display_common {
     </td>
     <td class="LC_value">
       <form method="post" action="$escuri">
-        <input name="newdir" type="input" />$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"}" />
@@ -170,6 +184,48 @@ TABLE
     $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 $disk_meter = '
+  <div align="left" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n".
+'   <div style="display:block; margin-top:5px; margin-bottom:5px; margin-left:0px; margin-right:0px; width:400px; border:1px solid #000000; height:10px;">'."\n".
+'    <div style="display:block; background-color:'.$color.'; width:'.$prog_width.'%; height:10px; color:#000000; margin:0px;"></div>'."\n".
+'   </div>'."\n".
+'  </div><br />';
+    return $disk_meter;
+}
+
 sub display_directory_line {
     my ($r,$select_mode, $filename, $mtime, $size, $css_class,
 	$line, $access_controls, $curr_access, $now, $version_flag,
@@ -212,7 +268,7 @@ sub display_directory_line {
     $r->print('<td>'.$size.'</td>');
     $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
     if ($select_mode ne 'true') {
-	$r->print('<td><span style="white-space: nowrap">'.
+	$r->print('<td><span class="LC_nobreak">'.
 		  &mt($curr_access).'&nbsp;&nbsp;&nbsp;');
         my %anchor_fields = (
             'access' => $filename,
@@ -450,7 +506,7 @@ sub display_directory {
         $r->print('</table>');
         if ($can_delete) {
             $r->print('
-        <input type="submit" name="doit" value="'.&mt('Delete Checked Files').'" />'.
+        <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
 	&Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
         <input type="hidden" name="action" value="delete" />
         <input type="hidden" name="currentpath" value="'.$current_path.'" />
@@ -653,7 +709,7 @@ 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);
     }
 }
@@ -760,13 +816,13 @@ 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 />';
         }
@@ -1459,7 +1515,7 @@ 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>');
         }
@@ -1534,7 +1590,7 @@ 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') {
@@ -1545,7 +1601,7 @@ 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');
     }
@@ -1564,7 +1620,7 @@ 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>';
@@ -1801,10 +1857,17 @@ sub check_for_upload {
 sub upload {
     my ($r,$url,$group)=@_;
     my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
-
-    my ($state,$msg) = &check_for_upload($env{'form.currentpath'},
-					 $fname,$group,'uploaddoc');
-
+    my $disk_quota = &get_quota($group);
+    my $portfolio_root = &get_portfolio_root();
+    my $port_path = &get_port_path();
+    my ($uname,$udom) = &get_name_dom($group);
+    my $getpropath = 1;
+    my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
+    my ($state,$msg) = 
+        &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
+		                             $group,'uploaddoc',$portfolio_root,
+                                             $port_path,$disk_quota,
+                                             $current_disk_usage,$uname,$udom);
     if ($state eq 'will_exceed_quota'
 	|| $state eq 'file_locked'
 	|| $state eq 'file_exists' ) {
@@ -1812,11 +1875,11 @@ sub upload {
 	return;
     }
 
-    my $port_path = &get_port_path();
     my (%allfiles,%codebase,$mode);
     if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
-	$mode = 'parse';
-	
+        if ($env{'form.parserflag'}) {
+	    $mode = 'parse';
+        }
     }
     my $result=
 	&Apache::lonnet::userfileupload('uploaddoc','',
@@ -1828,73 +1891,27 @@ sub upload {
 	$r->print(&done('Back',$url));
     } else {
 	if (%allfiles) {
-	    my $state = <<STATE;
+            if (!&suppress_embed_prompt()) {
+	        my $state = <<STATE;
     <input type="hidden" name="action"      value="upload_embedded" />
     <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
     <input type="hidden" name="fieldname"   value="$env{'form.fieldname'}" />
     <input type="hidden" name="mode"        value="$env{'form.mode'}" />
 STATE
-            $r->print("<h2>".&mt("Reference Warning")."</h2>");
-            $r->print("<p>".&mt("Completed upload of the file. This file contained references to other files. You must upload the referenced files or else the uploaded file may not work properly.")."</p>");
-            $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
-	    $r->print(&Apache::londocs::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
+                $r->print("<h2>".&mt("Reference Warning")."</h2>");
+                $r->print("<p>".&mt("Completed upload of the file. This file contained references to other files. You must upload the referenced files or else the uploaded file may not work properly.")."</p>");
+                $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
+	        $r->print(&Apache::loncommon::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
 				      {'error_on_invalid_names'   => 1,
 				       'ignore_remote_references' => 1,}));
-	    $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
+	        $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
+            }
 	} else {
 	    $r->print(&done(undef,$url));
 	}
     }
 }
 
-sub upload_embedded {
-    my ($r,$url,$group)=@_;
-    for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
-	next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
-	my $orig_uploaded_filename = 
-	    $env{'form.embedded_item_'.$i.'.filename'};
-
-	$env{'form.embedded_orig_'.$i} = 
-	    &unescape($env{'form.embedded_orig_'.$i});
-	my ($path,$fname) = 
-	    ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
-	# no path, whole string is fname
-	if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
-
-	$path = $env{'form.currentpath'}.$path;
-	$fname = &Apache::lonnet::clean_filename($fname);
-
-	my ($state,$msg) = &check_for_upload($path,$fname,$group,
-					     'embedded_item_'.$i);
-
-	if ($state eq 'will_exceed_quota'
-	    || $state eq 'file_locked'
-	    || $state eq 'file_exists' ) {
-	    $r->print($msg);
-	    next;
-	}
-
-	my $port_path = &get_port_path();
-	my $src_path = $env{'form.embedded_orig_'.$i};
-	$env{'form.embedded_item_'.$i.'.filename'}=$fname;
-	
-	my $result=
-	    &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
-					    $port_path.$path);
-	if ($result !~ m|^/uploaded/|) {
-	    $r->print('<span class="LC_error">'
-                      .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
-                           ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
-                      .'</span><br />');
-	    next;
-	} else {
-	    $r->print("<p> Uploaded ".
-		      &display_file($port_path.$path,$fname).'</p>');
-	}
-    }
-    $r->print(&done(undef,$url));
-}
-
 sub lock_info {
     my ($r,$url,$group) = @_;
     my ($uname,$udom) = &get_name_dom($group);
@@ -2134,6 +2151,17 @@ sub get_quota {
     return $disk_quota;
 }
 
+sub suppress_embed_prompt {
+    my $suppress_prompt = 0;
+    if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) {
+        if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') {
+            $suppress_prompt = 1;
+        }
+    }
+    return $suppress_prompt;
+}
+
+
 sub handler {
     # this handles file management
     my $r = shift;
@@ -2229,6 +2257,23 @@ sub handler {
         $r->print(&Apache::loncommon::start_page($title));
     }
     $r->rflush();
+    if ($caller ne 'coursegrp_portfolio') {
+        &Apache::lonhtmlcommon::clear_breadcrumbs();
+        &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/portfolio",
+                                                text=>"Portfolio Manager"});
+        if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs());
+            $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;
+        } else {
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs('Portfolio Manager'));
+        }
+    }
     my ($blocked,$blocktext) = 
         &Apache::loncommon::blocking_status('port',$uname,$udom);
     if ($blocked) {
@@ -2258,7 +2303,14 @@ sub handler {
         }
     } elsif ($env{'form.action'} eq 'upload_embedded') {
 	if ($can_upload) {
-	    &upload_embedded($r,$url,$group);
+            my $disk_quota = &get_quota($group);
+            my $getpropath = 1;
+            my $current_disk_usage = 
+                &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
+	    $r->print(
+                &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom,
+                    $group,$portfolio_root,$group,$disk_quota,$current_disk_usage));
+            $r->print(&done(undef,$url));
         } else {
             &missing_priv($r,$url,'upload');
         }
@@ -2357,7 +2409,7 @@ 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());