fixed changelog and some formatting issues

docs/changelog/7.x.x.txt

@@ -40,6 +40,7 @@
  - fix: EMS: blank lines appearing in registrants.  Note - this fix requires
    the use of new template variables in the EMS checkout template.  See
    gotchas.txt for details.
+ - fix: AssetExportHtml now handles periods in URLs more gracefully.
 
 7.3.8
  - Fixed a template variable rewriting problem with HTML::Template::Expr

lib/WebGUI/AssetExportHtml.pm

@@ -104,7 +104,8 @@ sub _exportAsHtml {
 	# Get a list of the asset IDs we need, reverse sorted by URL
     my $assetIds 
         = $newSelf->getLineage(["self","descendants"],{ 
-                endingLineageLength => $newSelf->getLineageLength+$self->session->form->process("depth")
+                endingLineageLength => $newSelf->getLineageLength+$self->session->form->process("depth"),
+                orderByClause       => 'assetData.url DESC',
             });
 
     $tempSession->var->end;
@@ -138,27 +139,41 @@ sub _exportAsHtml {
 			$defaultAssetPath = $fullPath;
 		}
 
+        # Make sure that the filename is not a directory in this path
+        if (-d $exportPath . "/" . $fullPath) {
+            # A previous asset created this directory
+            # so make this asset the index of this directory
+            if (!-e "$exportPath/$fullPath/$index") {
+                $path       .= "/$filename";
+                $filename   = $index;
+                $fullPath   .= "/$index";
+            }
+            else {
+                return (0, sprintf($i18n->get('file exists when making directory index'), $fullPath, $@));
+            }
+        }
+
 		$self->session->db->write("UPDATE asset SET lastExportedAs = ? WHERE assetId = ?", [$fullPath, $asset->getId]);
 
-		$path = $exportPath . (length($path)? "/$path" : "");
+        $path = $exportPath . (length($path)? "/$path" : "");
-		eval { mkpath($path) };
+        eval { mkpath($path) };
-		if($@) {
+        if($@) {
-			return (0, sprintf($i18n->get('could not create path'), $path, $@));
+            return (0, sprintf($i18n->get('could not create path'), $path, $@));
-		}
+        }
-		$path .= "/".$filename;
+        $path .= "/".$filename;
 
-                my $file = eval { FileHandle->new(">".$path) or die "$!" };
+        my $file = eval { FileHandle->new(">".$path) or die "$!" };
-		if ($@) {
+        if ($@) {
-			return (0, sprintf($i18n->get('could not open path'), $path, $@));
+            return (0, sprintf($i18n->get('could not open path'), $path, $@));
-		} else {
+        } else {
-			$assetSession->output->setHandle($file);
+            $assetSession->output->setHandle($file);
-			$assetSession->asset($asset);
+            $assetSession->asset($asset);
-			my $content = $asset->exportHtml_view;
+            my $content = $asset->exportHtml_view;
-			unless ($content eq "chunked") {
+            unless ($content eq "chunked") {
-				$assetSession->output->print($content);
+                $assetSession->output->print($content);
-			}
+            }
-			$file->close;
+        $file->close;
-		}
+        }
 
 		$assetSession->var->end;
 		$assetSession->close;
@@ -384,8 +399,9 @@ Executes the export process and displays real time status. This operation is dis
 sub www_exportGenerate {
 	my $self = shift;
 	return $self->session->privilege->insufficient() unless ($self->session->user->isInGroup(13));
-	# This routine is called in an IFRAME and prints status output directly to the browser.
+    # This routine is called in an IFRAME and prints status output directly to the browser.
 	$|++;				# Unbuffered data output
+	$self->session->style->useEmptyStyle(1);
 	$self->session->http->sendHeader;
 
 	my $i18n = WebGUI::International->new($self->session, 'Asset');

lib/WebGUI/AssetVersioning.pm

@@ -36,6 +36,7 @@ This is a mixin package for WebGUI::Asset that contains all versioning related f
 
  # TODO: Add usage for all methods available from this class
 
+
 =head1 METHODS
 
 These methods are available from this class:

lib/WebGUI/Session/Style.pm

@@ -400,11 +400,13 @@ sub setScript {
 
 =head2 useEmptyStyle ( boolean ) 
 
-Tells the style system to use an empty style rather than outputing the normal style. This is useful when you want your code to dynamically generate a style.
+Tells the style system to use an empty style rather than outputing the normal
+style. This is useful when you want your code to dynamically generate a style.
 
 =head3 boolean
 
-If set to 1 it will use an empty style, if set to 0 it will use the regular style. Defaults to 0.
+If set to 1 it will use an empty style, if set to 0 it will use the regular
+style. Defaults to 0.
 
 =cut
 

lib/WebGUI/i18n/English/Asset.pm

@@ -854,6 +854,13 @@ config file must be enabled for this function to be available.</p>
 		lastUpdated => 1129420080,
 	},
 
+    'file exists when making directory index' => {
+        message     => q{Couldn't create %-s because %-s <br />}
+                    . q{This most likely means you have a page with this URL already. }
+                    . q{Altering that page's URL to not end with your directory index will fix this.},
+        lastUpdated => 0,
+    },
+
 	'could not create path' => {
 		message => q|
 Couldn't create %-s because %-s <br />