--- loncom/interface/statistics/lonstudentassessment.pm	2006/06/30 04:15:07	1.141
+++ loncom/interface/statistics/lonstudentassessment.pm	2007/12/20 13:57:13	1.146
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstudentassessment.pm,v 1.141 2006/06/30 04:15:07 albertel Exp $
+# $Id: lonstudentassessment.pm,v 1.146 2007/12/20 13:57:13 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -330,7 +330,7 @@ sub CreateInterface {
     $Str .= '<td align="center"><b>'.&mt('Student Data</b>').
 	&Apache::loncommon::help_open_topic("Chart_Student_Data").
 	'</td>';
-    $Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b>'.
+    $Str .= '<td align="center"><b>'.&mt('Access Status').'</b>'.
 	&Apache::loncommon::help_open_topic("Chart_Enrollment_Status").
 	'</td>';
     $Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b>'.
@@ -372,7 +372,7 @@ sub CreateInterface {
     $Str .= '&nbsp;'x5;
     $Str .= 
         &mt('Status [_1]',
-            '<input type="text" name="stats_status" size="60" value="" />');
+            '<input type="text" name="stats_status" size="60" value="" readonly="readonly" />');
     $Str .= '<br />';
     return $Str;
 }
@@ -671,9 +671,10 @@ sub html_initialize {
     # If we're showing links, show a checkbox to open in new
     # windows.
     if ($show_links ne 'no') {
+        my $labeltext = &mt('Show links in new window:');
         $r->print(<<NEW_WINDOW_CHECKBOX);
 <script type="text/javascript">new_window = true;</script>
-<p><label>Show links in new window: 
+<p><label>$labeltext 
 <input type="checkbox" checked="1" onclick="new_window=this.checked" />
 </label></p>
 NEW_WINDOW_CHECKBOX
@@ -684,7 +685,7 @@ NEW_WINDOW_CHECKBOX
               "&nbsp;&nbsp;".localtime(time)."</h3>");
     #
     if ($chosen_output->{'base'} !~ /^final table/) {
-        $r->print("<h3>".$chosen_output->{'shortdesc'}."</h3>");        
+        $r->print("<h3>".&mt($chosen_output->{'shortdesc'})."</h3>");        
     }
     my $Str = "<pre>\n";
     # First, the @StudentData fields need to be listed
@@ -750,7 +751,7 @@ NEW_WINDOW_CHECKBOX
     $r->rflush();
 
     $r->print(<<JS);
-<script>
+<script type="text/javascript">
 // get the left offset of a given widget as an absolute position
 function getLeftOffset (element) {
     return collect(element, "offsetLeft");
@@ -771,23 +772,20 @@ function collect(element, att) {
 }
 
 var currentDiv;
-var oldBorder;
 var currentElement;
 function popup_score(element, score) {
     popdown_score();
     var left = getLeftOffset(element);
     var top = getTopOffset(element);
     var div = document.createElement("div");
-    div.style.border = "1px solid #8888FF";
-    div.style.backgroundColor = "#CCCCFF";
+    div.className = "LC_chrt_popup";
     div.appendChild(document.createTextNode(score));
     div.style.position = "absolute";
     div.style.top = (top - 25) + "px";
     div.style.left = (left - 10) + "px";
     currentDiv = div;
     document.body.insertBefore(div, document.body.childNodes[0]);
-    oldBorder = element.style.border;
-    element.style.border = "1px solid yellow";
+    element.className = "LC_chrt_popup_up";
     currentElement = element;
 }
 
@@ -796,7 +794,7 @@ function popdown_score() {
         document.body.removeChild(currentDiv);
     }
     if (currentElement) {
-        currentElement.style.border = oldBorder;
+        currentElement.className = 'LC_chrt_popup_exists';
     }
     currentDiv = undefined;
 }
@@ -846,12 +844,17 @@ sub html_outputstudent {
     my @tmp = &Apache::loncoursedata::get_current_state
         ($student->{'username'},$student->{'domain'},undef,
          $env{'request.course.id'});
-    if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
+    if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:(.*)/)) {
         %StudentsData = @tmp;
-    }
-    if (scalar(@tmp) < 1) {
+    } else {
+	my $error = $1;
+	if (scalar(@tmp) < 1) {
+	    $Str .= '<font color="blue">No Course Data</font>'."\n";
+	} else {
+	    $Str .= '<span class="LC_error">Error getting student data ('.
+		$error.') </span>'."\n";
+	}
         $nodata_count++;
-        $Str .= '<font color="blue">No Course Data</font>'."\n";
         $r->print($Str);
         $r->rflush();
         return;
@@ -1841,7 +1844,7 @@ sub show_star {
     # Escape the popup for JS.
     $popup =~ s/([^-a-zA-Z0-9:;,._ ()|!\/?=&*])/'\\' . sprintf("%lo", ord($1))/ge;
     
-    return "<span onmouseover='popup_score(this, \"$popup\");return false;' onmouseout='popdown_score();return false;' style='border: 1px solid #339933; margin: -1px;'>$symbol</span>";
+    return "<span class=\"LC_chrt_popup_exists\" onmouseover='popup_score(this, \"$popup\");return false;' onmouseout='popdown_score();return false;'>$symbol</span>";
 }
 
 #######################################################
@@ -1954,9 +1957,6 @@ sub student_tries_on_sequence {
             #
             if ( ($links eq 'yes' && $symbol ne ' ') ||
                  ($links eq 'all')) {
-                if (length($symbol) > 1) {
-                    &Apache::lonnet::logthis('length of symbol "'.$symbol.'" > 1');
-                }
                 my $link = '/adm/grades'.
                     '?symb='.&escape($resource->symb).
                         '&student='.$student->{'username'}.