[LON-CAPA-cvs] cvs: loncom /homework structuretags.pm

[foxr]

foxr		Mon Nov 10 11:44:54 2008 EDT

  Modified files:              
    /loncom/homework	structuretags.pm 
  Log:
  BZ5548 - remove \\ from <tex> tag if it is issued inside a table.
  
  
  
Index: loncom/homework/structuretags.pm
diff -u loncom/homework/structuretags.pm:1.433 loncom/homework/structuretags.pm:1.434
--- loncom/homework/structuretags.pm:1.433	Fri Oct 24 16:22:54 2008
+++ loncom/homework/structuretags.pm	Mon Nov 10 11:44:54 2008
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.433 2008/10/24 16:22:54 bisitz Exp $
+# $Id: structuretags.pm,v 1.434 2008/11/10 11:44:54 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,6 +36,7 @@
 use Apache::lonmenu;
 use Apache::lonlocal;
 use Apache::lonxml;
+use Apache::londefdef;
 use Apache::lonenc();
 use Time::HiRes qw( gettimeofday tv_interval );
 use lib '/home/httpd/lib/perl/';
@@ -74,6 +75,13 @@
     if ($target ne 'edit' && $target ne 'modified') {
 	my $bodytext=&Apache::lonxml::get_all_text("/tex",$parser,$style);
 	if ($target eq 'tex') {
+	    
+	    # If inside a table, occurrences of \\ must be removed;
+	    # else the table blows up.
+
+	    if (&Apache::londefdef::is_inside_of($tagstack, "table")) {
+		$bodytext =~ s/\\\\//g;
+	    }
 	    return $bodytext.'{}';
 	}
     } elsif ($target eq "edit" ) {
@@ -148,8 +156,10 @@
 
     $extra_head .= &homework_js();
 
-    unless ($env{'environment.wysiwygeditor'} eq 'on') {
-        $extra_head .= &Apache::lonhtmlcommon::dragmath_js();
+    if ($env{'environment.wysiwygeditor'} eq 'on') {
+	$extra_head .= &Apache::lonhtmlcommon::dragmath_js("FCKEditMathPopup");
+    } else {
+        $extra_head .= &Apache::lonhtmlcommon::dragmath_js("EditMathPopup");
     }
 
     my %body_args;
@@ -1896,20 +1906,21 @@
     if ($target eq 'edit') {
 	my $areaid = 'homework_edit_'.$Apache::lonxml::curdepth;
 	$text=&Apache::lonxml::get_all_text("endouttext",$parser,$style);
-	$result.=&Apache::edit::start_table($token)."<tr><td>".&mt('Text Block')."</td>"
-                .'<td><span clas="LC_nobreak">'.&mt('Delete?').' '
-                .&Apache::edit::deletelist($target,$token)
-                .'</span></td>';
+
+	$result.=&Apache::edit::start_table($token)."<tr><td>".&mt('Text Block')."</td>
+<td>".&mt('Delete:').
+                 &Apache::edit::deletelist($target,$token)
+		 ."</td>";
         unless ($env{'environment.wysiwygeditor'} eq 'on') {
-            $result.='<td align="left">'
-                     .&Apache::lonhtmlcommon::dragmath_button($areaid,1)
-		     .'</td>'
-                     .'<td>'
-                     .&Apache::edit::insertlist($target,$token)
-		     .'</td>';
-        }
+	    $result .= '<td align="left">'
+		.&Apache::lonhtmlcommon::dragmath_button($areaid,1)
+		.'</td>'
+		.'<td>'
+		.&Apache::edit::insertlist($target,$token)
+		.'</td>';
+	}
 	$result.='<td align="right" valign="top">' .
-		 &Apache::loncommon::helpLatexCheatsheet().
+	    &Apache::loncommon::helpLatexCheatsheet().
 		 &Apache::edit::end_row().
                  &Apache::edit::start_spanning_row()."\n".
 		 &Apache::edit::editfield($token->[1],$text,"",80,8,1);