--- loncom/interface/lonfeedback.pm	2004/12/09 21:58:29	1.145
+++ loncom/interface/lonfeedback.pm	2005/02/13 22:52:48	1.148
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Feedback
 #
-# $Id: lonfeedback.pm,v 1.145 2004/12/09 21:58:29 raeburn Exp $
+# $Id: lonfeedback.pm,v 1.148 2005/02/13 22:52:48 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -68,13 +68,18 @@ sub discussion_visible {
 }
 
 sub list_discussion {
-    my ($mode,$status,$ressymb)=@_;
+    my ($mode,$status,$ressymb,$imsextras)=@_;
     my $outputtarget=$ENV{'form.grade_target'};
     if (defined($ENV{'form.export'})) {
 	if($ENV{'form.export'}) {
             $outputtarget = 'export';
         }
     }
+    if (defined($imsextras)) {
+        if ($$imsextras{'caller'} eq 'imsexport') {
+            $outputtarget = 'export';
+        }
+    }
     if (not &discussion_visible($status)) { return ''; }
     my @bgcols = ("#cccccc","#eeeeee");
     my $discussiononly=0;
@@ -325,15 +330,26 @@ sub list_discussion {
         } elsif ($outputtarget eq 'export') {
 # Create temporary directory if this is an export
             my $now = time;
-            $tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
-            if (!-e $tempexport) {
-                mkdir($tempexport,0700);
-            }
-            $tempexport .= '/'.$now;
-            if (!-e $tempexport) {
-                mkdir($tempexport,0700);
+            if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
+                $tempexport = $$imsextras{'tempexport'};
+                if (!-e $tempexport) {
+                    mkdir($tempexport,0700);
+                }
+                $tempexport .= '/'.$$imsextras{'count'};
+                if (!-e $tempexport) {
+                    mkdir($tempexport,0700);
+                }
+            } else {
+                $tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
+                if (!-e $tempexport) {
+                    mkdir($tempexport,0700);
+                }
+                $tempexport .= '/'.$now;
+                if (!-e $tempexport) {
+                    mkdir($tempexport,0700);
+                }
+                $tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};
             }
-            $tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};
             if (!-e $tempexport) {
                 mkdir($tempexport,0700);
             }
@@ -496,8 +512,8 @@ imscp_v1p1.xsd http://www.imsglobal.org/
         $imsitems{$alldiscussion{$_}}{'isvisible'}.'" identifieref="RES-'.$ressymb.'-'.$alldiscussion{$_}.'">'.
         '<title>'.$imsitems{$alldiscussion{$_}}{'title'}.'</title>';
                         $imsresources .= "\n".
-    '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$_}.'" type="webcontent" href="'.$postfilename.'">'.
-      '<file href="'.$alldiscussion{$_}.'.html">'."\n".
+    '<resource identifier="RES-'.$ressymb.'-'.$alldiscussion{$_}.'" type="webcontent" href="'.$postfilename.'">'."\n".
+      '<file href="'.$postfilename.'">'."\n".
       $imsfiles{$alldiscussion{$_}}{$imsitems{$alldiscussion{$_}}{'currversion'}}."\n".
     '</resource>';
                     }
@@ -634,27 +650,31 @@ END
 </manifest>
                 |;
                 close($manifestfile);
+                if ((defined($imsextras)) && ($$imsextras{'caller'} eq 'imsexport')) {
+                    $discussion = $copyresult;
+                } else {
 
 #Create zip file in prtspool
 
-                my $imszipfile = '/prtspool/'.
-                $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
-                     time.'_'.rand(1000000000).'.zip';
+                    my $imszipfile = '/prtspool/'.
+                    $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
+                         time.'_'.rand(1000000000).'.zip';
     # zip can cause an sh launch which can pass along all of %ENV
     # which can be too large for /bin/sh to handle
-                my %oldENV=%ENV;
-                undef(%ENV);
-                my $cwd = &getcwd(); 
-                my $imszip = '/home/httpd/'.$imszipfile;
-                chdir $tempexport;
-                open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
-                close(OUTPUT);
-                chdir $cwd;
-                %ENV=%oldENV;
-                undef(%oldENV);
-                $discussion .= 'Download the zip file from <a href="'.$imszipfile.'">Discussion Posting Archive</a><br />';
-                if ($copyresult) {
-                    $discussion .= 'The following errors occurred during export - <br />'.$copyresult;
+                    my %oldENV=%ENV;
+                    undef(%ENV);
+                    my $cwd = &getcwd(); 
+                    my $imszip = '/home/httpd/'.$imszipfile;
+                    chdir $tempexport;
+                    open(OUTPUT, "zip -r $imszip *  2> /dev/null |");
+                    close(OUTPUT);
+                    chdir $cwd;
+                    %ENV=%oldENV;
+                    undef(%oldENV);
+                    $discussion .= 'Download the zip file from <a href="'.$imszipfile.'">Discussion Posting Archive</a><br />';
+                    if ($copyresult) {
+                        $discussion .= 'The following errors occurred during export - <br />'.$copyresult;
+                    }
                 }
             } else {
                 $discussion .= '<br />Unfortunately you will not be able to retrieve an archive of the discussion posts at this time, because there was a problem creating a manifest file.<br />';
@@ -729,7 +749,7 @@ ENDDISCUSS
 	    if ($outputtarget ne 'tex') {
 		$discussion.='<table bgcolor="#BBBBBB"><tr><td><a href="/adm/feedback?replydisc='.
 		    $ressymb.':::" '.$target.'>'.
-		    '<img src="/adm/lonMisc/chat.gif" border="0" />'.
+		    '<img src="'.&Apache::loncommon::lonhttpdurl('/adm/lonMisc/chat.gif').'" border="0" />'.
 		    &mt('Post Discussion').'</a></td></tr></table>';
 	    }
 	}