--- loncom/xml/londefdef.pm	2003/10/24 21:48:17	1.189
+++ loncom/xml/londefdef.pm	2004/01/28 19:59:13	1.195
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.189 2003/10/24 21:48:17 albertel Exp $
+# $Id: londefdef.pm,v 1.195 2004/01/28 19:59:13 sakharuk Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -82,11 +82,11 @@ sub end_output {
 }
 #-- <m> tag
 sub start_m {
-    my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_;
     my $currentstring = '';
-    if ($target eq 'web') {
+    my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
+    if ($target eq 'web' || $target eq 'analyze') {
 	$Apache::lonxml::prevent_entity_encode++;
-	my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
 	$inside ='\\documentstyle{article}'.$inside;
 	&Apache::lonxml::debug("M is starting with:$inside:");
 	my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
@@ -103,15 +103,13 @@ sub start_m {
 	#&Apache::lonxml::debug("M is ends with:$currentstring:");
 	$Apache::lonxml::post_evaluate=0;
     } elsif ($target eq 'tex') {
-	$currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
+	$currentstring = $inside;
 	my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
 	if ($eval eq 'on') {
 	    $currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]);
 	}
 	if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}
 	$Apache::lonxml::post_evaluate=0;
-    } else {
-	my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
     }
     return $currentstring;
 }
@@ -153,21 +151,8 @@ sub end_tthoption {
 sub start_html {
     my ($target,$token) = @_;
     my $currentstring = '';
-    if ($ENV{'browser.mathml'}) {
-	&tth::ttminit();
-	if ($ENV{'browser.unicode'}) {
-	    &tth::ttmoptions('-L -u1');
-	} else {
-	    &tth::ttmoptions('-L -u0');
-	}
-    } else {
-	&tth::tthinit();
-	if ($ENV{'browser.unicode'}) {
-	    &tth::tthoptions('-L -u1');
-	} else {
-	    &tth::tthoptions('-L -u0');
-	}
-    }
+    my $options=$ENV{'course.'.$ENV{'request.course.id'}.'.tthoptions'};
+    &init_tth();
     if ($target eq 'web' || $target eq 'edit') {
 	$currentstring = &Apache::lonxml::xmlbegin().
 	    &Apache::lonxml::fontsettings();     
@@ -2115,11 +2100,13 @@ sub start_img {
 	    }
 	    $currentstring.='[IMAGE: '.$alttag.']';
 	}
+	$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
+	&image_replication($src);
     } elsif ($target eq 'tex') {
 	$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
 	&image_replication($src);
 	#if original gif/jpg/png file exist do following:
-	if (-e $src) {          
+	if (-e $src) {
 	    #defines the default size of image
 	    my $image = Image::Magick->new;
 	    my $current_figure = $image->Read($src);
@@ -2168,14 +2155,8 @@ sub start_img {
 			$currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
 		    }
 		} else {
-		    #there aren't eps or ps - so create eps 
-		    my $temp_file;
-		    my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
-		    $temp_file = Apache::File->new('>>'.$filename); 
-		    print $temp_file "$src\n";
-		    $newsrc=~s/\/home\/httpd\/html\/res//;
-		    $newsrc=~s/\/([^\/]+)\.(ps|eps)/\//;
-		    $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
+		    #care about eps dynamical generation
+		    $currentstring.='\vskip 1 mm '.&eps_generation($src,$file,$width_param);
 		}
 	    }
 	} else {
@@ -3359,6 +3340,20 @@ sub image_replication {
     return '';
 }
 
+sub eps_generation {
+    my ($src,$file,$width_param) = @_;	     
+    my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
+    my $temp_file = Apache::File->new('>>'.$filename); 
+    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/\/\.\//\//;
+    $newsrc=~s/\/([^\/]+)\.(ps|eps)/\//;
+    return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
+}
+
 sub recalc {
     my $argument = shift;
     if (not $argument=~/(mm|cm|in|pc|pt)/) {return $argument.' mm';}