--- loncom/publisher/loncfile.pm	2003/11/08 10:48:33	1.43
+++ loncom/publisher/loncfile.pm	2003/12/13 19:54:16	1.46
@@ -9,7 +9,7 @@
 #  and displays a page showing the results of the action.
 #
 #
-# $Id: loncfile.pm,v 1.43 2003/11/08 10:48:33 albertel Exp $
+# $Id: loncfile.pm,v 1.46 2003/12/13 19:54:16 taceyjo1 Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -110,7 +110,7 @@ sub Debug {
   # Put out the indicated message butonly if DEBUG is true.
   
   if ($DEBUG) {
-    $log->debug($message);
+  $r->log_reason($message);
   }
 }
 
@@ -579,6 +579,17 @@ sub NewDir1
   }
 }
 
+
+sub Decompress1 {
+   my ($request, $user, $domain, $fn) = @_;
+   if( -e $fn) {
+   	$request->print('<input type="hidden" name="newfilename" value="'.$fn.'"/>');
+   	$request->print('<p>Decompress '.&display($fn).'?</p>');
+   	&CloseForm1($request, $fn);
+   	} else {
+       		$request->print('<p>No such file: '.&display($fn).'</p></form>');
+     	  }
+}
 =pod
 
 =item NewFile1
@@ -687,7 +698,6 @@ sub phaseone {
   
   my $newfilename=&cleanDest($r,$ENV{'form.newfilename'});
   $newfilename=&relativeDest($fn,$newfilename,$uname);
-
   $r->print('<form action="/adm/cfile" method="post">'.
       '<input type="hidden" name="qualifiedfilename" value="'.$fn.'" />'.
       '<input type="hidden" name="phase" value="two" />'.
@@ -697,6 +707,8 @@ sub phaseone {
       &Rename1($r, $uname, $udom, $fn, $newfilename);
   } elsif ($ENV{'form.action'} eq 'delete') { 
       &Delete1($r, $uname, $udom, $fn);
+  } elsif ($ENV{'form.action'} eq 'decompress') {
+      &Decompress1($r, $uname, $udom, $fn);
   } elsif ($ENV{'form.action'} eq 'copy') { 
       if($newfilename) {
 	  &Copy1($r, $uname, $udom, $fn, $newfilename);
@@ -839,16 +851,40 @@ Returns:
 
 sub Delete2 {
   my ($request, $user, $filename) = @_;
-
-  if(-e $filename) {
-    unless(unlink($filename)) {
-      $request->print('<font color="red">Error: '.$!.'</font>');
+  if(opendir DIR, $filename) { 
+    my @files=readdir(DIR);
+    shift @files; shift @files; # takes off . and ..
+    if(@files) { 
+      $request->print('<font color="red"> Error: Directory Non Empty</font>'); 
       return 0;
     }
-  } else {
-    $request->print('<p> No such file. </p></form');
-    return 0;
+    else {   
+      if(-e $filename) {
+        unless(rmdir($filename)) {
+          $request->print('<font color="red">Error: '.$!.'</font>');
+          return 0;
+        }
+      }
+      else {
+        $request->print('<p> No such file. </p></form');
+        return 0;
+      }
+
+     }
+
+   }
+  else {
+    if(-e $filename) {
+      unless(unlink($filename)) {
+        $request->print('<font color="red">Error: '.$!.'</font>');
+        return 0;
+      }
+    }
+    else {
+      $request->print('<p> No such file. </p></form');
+      return 0;
   }
+	}
   return 1;
 }
 
@@ -935,7 +971,16 @@ sub NewDir2 {
   }
   return 1;
 }
-
+sub decompress2 {
+	my ($r, $user, $dir, $file) = @_;
+	&Apache::lonnet::appenv('cgi.file' => $file);
+	&Apache::lonnet::appenv('cgi.dir' => $dir);
+	my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
+	$r->print($result);
+	&Apache::lonnet::delenv('cgi.file');
+	&Apache::lonnet::delenv('cgi.dir');
+	return 1;
+}
 =pod
 
 =item phasetwo($r, $fn, $uname, $udom)
@@ -978,13 +1023,14 @@ sub phasetwo {
     my $dir;		# Directory path
     my $main;		# Filename.
     my $suffix;		# Extension.
-
-    if ($fn=~m:(.*)/([^/]+)\.(\w+)$:) {
+    if ($fn=~m:(.*)/([^/]+):) {
 	$dir=$1;		# Directory path
 	$main=$2;		# Filename.
-	$suffix=$3;		# Extension.
-    }
-        
+	}
+	if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions
+		$main=$`;
+		$suffix=$1;
+	}
     my $dest;                   # On success this is where we'll go.
     
     &Debug($r, 
@@ -1001,8 +1047,16 @@ sub phasetwo {
 	   "loncfie::phase2 action is $ENV{'form.action'}");
     
     # Select the appropriate processing sub.
-    
-    if ($ENV{'form.action'} eq 'rename') { # Rename.
+    if ($ENV{'form.action'} eq 'decompress') { 
+	$main .= '.';
+	$main .= $suffix;
+	    if(!&decompress2($r, $uname, $dir, $main)) {
+		return ;
+		}
+	    $dest = $dir."/.";
+     
+	
+    } elsif ($ENV{'form.action'} eq 'rename') { # Rename.
 	if($ENV{'form.newfilename'}) {
 	    if (!defined($dir)) {
 		$fn=~m:^(.*)/:;
@@ -1024,7 +1078,7 @@ sub phasetwo {
     } elsif ($ENV{'form.action'} eq 'copy') { 
 	if($ENV{'form.newfilename'}) {
 	    if(!&Copy2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) {
-		return
+		return ;
 		}
 	    $dest = $ENV{'form.newfilename'};
      
@@ -1059,9 +1113,20 @@ sub handler {
   my $fn;
 
   if ($ENV{'form.filename'}) {
+	
+	&Debug($r, "test: $ENV{'form.filename'}");
       $fn=&Apache::lonnet::unescape($ENV{'form.filename'});
       $fn=&URLToPath($fn);
-  } elsif ($ENV{'form.qualifiedfilename'}) {
+  }  
+	#Just hijack the script only the first time around to inject the correct information for further processing
+    elsif($ENV{'QUERY_STRING'} && $ENV{'form.phase'} ne 'two') {
+	  &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress']);
+	 $fn=&Apache::lonnet::unescape($ENV{'form.decompress'});
+	$fn=&URLToPath($fn);
+	$ENV{'form.action'}="decompress";
+  }
+
+    elsif ($ENV{'form.qualifiedfilename'}) {
       $fn=$ENV{'form.qualifiedfilename'};
   } else {
       &Debug($r, "loncfile::handler - no form.filename");
@@ -1118,6 +1183,8 @@ sub handler {
       $r->print('<h3>Rename</h3>');
   } elsif ($ENV{'form.action'} eq 'newdir') {
       $r->print('<h3>New Directory</h3>');
+  } elsif ($ENV{'form.action'} eq 'decompress') {
+      $r->print('<h3>Decompress</h3>');
   } elsif ($ENV{'form.action'} eq 'copy') {
       $r->print('<h3>Copy</h3>');
   } elsif ($ENV{'form.action'} eq 'newfile' ||