--- loncom/xml/londefdef.pm	2006/11/07 02:39:39	1.344
+++ loncom/xml/londefdef.pm	2007/01/18 20:48:02	1.352
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.344 2006/11/07 02:39:39 albertel Exp $
+# $Id: londefdef.pm,v 1.352 2007/01/18 20:48:02 albertel Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -48,6 +48,7 @@ use Apache::lonmenu();
 use Apache::lonmeta();
 use Apache::Constants qw(:common);
 use File::Basename;
+use LONCAPA();
 # use Data::Dumper;
 
 BEGIN {
@@ -1558,17 +1559,6 @@ sub start_a {
 	my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,
 					    undef,1);
 	$currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href});
-    } elsif ($target eq 'tex') {
-	my $a=&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);
-	my $b=&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);
-	if ($a=~/\S/) {
-	    $a=~s/([^\\])%/$1\\\%/g;
-	    $currentstring .= '\ref{URI: '.$a.'}';
-	} elsif ($b=~/\S/) {
-	    $currentstring .= '\ref{Anchor: '.$b.'}';
-	} else {
-	    $currentstring.='';
-	}
     }
     return $currentstring;
 }
@@ -1579,6 +1569,20 @@ sub end_a {
     if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[2];
     }
+    if ($target eq 'tex') {
+	my $href =
+	    &Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);
+	my $name =
+	    &Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);
+	if ($href =~ /\S/) {
+	    $href =~ s/([^\\])%/$1\\\%/g;
+	    $currentstring .= ' ({\tt URI:'.&Apache::lonxml::latex_special_symbols($href).'})';
+	} elsif ($name =~ /\S/) {
+	    $currentstring .= ' ({\tt Anchor:'.&Apache::lonxml::latex_special_symbols($name).'})';
+	} else {
+	    $currentstring.='';
+	}	
+    }
     return $currentstring;
 }
 
@@ -2250,6 +2254,12 @@ sub end_table {
 		    }
 		    $have_rowspan++;
 		    $output .= '\multirow{'.$rowspan.'}[0]{*}{';
+		    
+		    $Apache::londefdef::table[-1]{'content'}[$in][$jn] =~
+			s{^\s*\\par\s*}{};
+		    $Apache::londefdef::table[-1]{'content'}[$in][$jn] =~
+			s{\s*\\vskip\s*0pt\s*$}{};
+
 		    #
 		    # If we did not throw in a multicolumn to align, then add 
 		    # an extra {
@@ -2886,17 +2896,26 @@ sub start_img {
 	    } elsif ($align eq "left")   { 
 		if ($latex_rendering eq "parpic") { 
 		    $currentstring = '\parpic[l]{'.$currentstring.'}';
-		} else {    	                                 # wrapfig render
-		    $currentstring = '\begin{wrapfigure}{l}{'.$width_param.'mm}'
+		} elsif ($latex_rendering eq "parbox") {
+		    $currentstring = '\begin{minipage}[l]{'.$width_param.'mm}'
+			.$currentstring.'\end{minipage}';
+		} elsif ($latex_rendering eq "wrapfigure"
+			 || $latex_rendering ne 'none') {  # wrapfig render
+		    $currentstring = 
+			'\begin{wrapfigure}{l}{'.$width_param.'mm}'
 			.'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';
 		}
 	    } elsif ($align eq "right")  {   
 		if ($latex_rendering eq "parpic") {
 		    $currentstring = '\parpic[r]{'.$currentstring.'}';
-		} else {	                                 # wrapfig rendering
-		    $currentstring = '\begin{wrapfigure}{r}{'.$width_param.'mm}'
+		} elsif ($latex_rendering eq "parbox") {
+		    $currentstring =  '\begin{minipage}[r]{'.$width_param.'mm}'
+			.$currentstring.'\end{minipage}';
+		} elsif ($latex_rendering eq "wrapfigure"
+			 || $latex_rendering ne 'none') {  # wrapfig render
+		    $currentstring = 
+			'\begin{wrapfigure}{r}{'.$width_param.'mm}'
 			.'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';
-
 		}
 	    } else {		# Bottom is also default.
 		# $currentstring = '\raisebox{'.$height_param.'mm}{'.$currentstring.'}';
@@ -2928,7 +2947,7 @@ sub start_img {
 	$currentstring .=&Apache::edit::select_arg('Alignment:','align',
 						   ['','bottom','middle','top','left','right'],$token,5);
 	$currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap',
-						   ['', 'parbox', 'parpic'], $token, 2);
+						   ['', 'none','parbox', 'parpic', 'wrapfigure'], $token, 2);
 	$currentstring .=&Apache::edit::select_arg('Encrypt URL:','encrypturl',
 						   ['no','yes'], $token, 2);
 	$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
@@ -4298,15 +4317,15 @@ sub eps_generation {
     print $temp_file "$src\n";
     my $newsrc = $src;
     $newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i;
-    $newsrc=~s/\/home\/httpd\/html\/res//;
-    $newsrc=~s/\/home\/([^\/]*)\/public_html\//\/$1\//;
-    $newsrc=~s/\/\.\//\//;
-    $newsrc=~s/\/([^\/]+)\.(ps|eps)/\//;
-    if ($newsrc=~/\/home\/httpd\/lonUsers\//) {
-	$newsrc=~s/\/home\/httpd\/lonUsers//;
-	$newsrc=~s/\/([^\/]+)\/(\w)\/(\w)\/(\w)\//\/$1\//;
+    $newsrc=~s{/home/httpd/html/res}{};
+    $newsrc=~s{/home/($LONCAPA::username_re)/public_html/}{/$1/};
+    $newsrc=~s{/\./}{/};
+    $newsrc=~s{/([^/]+)\.(ps|eps)}{/};
+    if ($newsrc=~m{/home/httpd/lonUsers/}) {
+	$newsrc=~s{/home/httpd/lonUsers}{};
+	$newsrc=~s{/($LONCAPA::domain_re)/./././}{/$1/};
     }
-    if ($newsrc=~/\/userfiles\//) {
+    if ($newsrc=~m{/userfiles/}) {
 	return ' \graphicspath{{'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
     } else {
 	return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';