--- loncom/interface/loncommon.pm	2007/10/09 17:33:57	1.591
+++ loncom/interface/loncommon.pm	2007/11/02 18:47:08	1.607
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.591 2007/10/09 17:33:57 raeburn Exp $
+# $Id: loncommon.pm,v 1.607 2007/11/02 18:47:08 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -367,7 +367,7 @@ sub selectstudent_link {
 	   return '';
        }
        return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
-        '","'.$udomele.'","","1");'."'>".&mt('Select User')."</a>";
+        '","'.$udomele.'");'."'>".&mt('Select User')."</a>";
    }
    if ($env{'request.role'}=~/^(au|dc|su)/) {
        return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
@@ -407,7 +407,7 @@ sub coursebrowser_javascript {
 	                            '&cdomelement='+udom+
                                     '&cnameelement='+desc;
         if (extra_element !=null && extra_element != '') {
-            if (formname == 'rolechoice') {
+            if (formname == 'rolechoice' || formname == 'studentform') {
                 url += '&roleelement='+extra_element;
                 if (domainfilter == null || domainfilter == '') {
                     url += '&domainfilter='+extra_element;
@@ -1593,7 +1593,7 @@ input: 4 arguments (two required, two op
                             option, and selected by default. 
     $hide - Value of 'hide' causes hiding of the name of the server, 
                             if 1 server found, or default, if 0 found.
-output: returns 1 items: 
+output: returns 2 items: 
 (a) form element which contains either:
    (i) <select name="$name">
         <option value="$hostid1">$hostid $servers{$hostid}</option>
@@ -2049,7 +2049,7 @@ sub authform_internal{
         $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
                     ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
     }
-    $autharg = '<input type="text" size="10" name="intarg" value="'.
+    $autharg = '<input type="password" size="10" name="intarg" value="'.
                $intarg.'" onchange="'.$jscall.'" />';
     $result = &mt
         ('[_1] Internally authenticated (with initial password [_2])',
@@ -2151,7 +2151,7 @@ sub authform_filesystem{
         ('[_1] Filesystem Authenticated (with initial password [_2])',
          '<label><input type="radio" name="login" value="fsys" '.
          $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
-         '</label><input type="text" size="10" name="fsysarg" value="" '.
+         '</label><input type="password" size="10" name="fsysarg" value="" '.
                   'onchange="'.$jscall.'" />');
     return $result;
 }
@@ -2948,14 +2948,14 @@ sub get_previous_attempt {
 	  $lasthash{$key}=$returnhash{$version.':'.$key};
         }
       }
-      $prevattempts='<table border="0" width="100%"><tr><td bgcolor="#777777">';
-      $prevattempts.='<table border="0" width="100%"><tr bgcolor="#e6ffff"><td>History</td>';
+      $prevattempts=&start_data_table().&start_data_table_header_row();
+      $prevattempts.='<th>'.&mt('History').'</th>';
       foreach my $key (sort(keys(%lasthash))) {
 	my ($ign,@parts) = split(/\./,$key);
 	if ($#parts > 0) {
 	  my $data=$parts[-1];
 	  pop(@parts);
-	  $prevattempts.='<td>Part '.join('.',@parts).'<br />'.$data.'&nbsp;</td>';
+	  $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.'&nbsp;</th>';
 	} else {
 	  if ($#parts == 0) {
 	    $prevattempts.='<th>'.$parts[0].'</th>';
@@ -2964,28 +2964,37 @@ sub get_previous_attempt {
 	  }
 	}
       }
+      $prevattempts.=&end_data_table_header_row();
       if ($getattempt eq '') {
 	for ($version=1;$version<=$returnhash{'version'};$version++) {
-	  $prevattempts.='</tr><tr bgcolor="#ffffe6"><td>Transaction '.$version.'</td>';
+	  $prevattempts.=&start_data_table_row().
+	      '<td>'.&mt('Transaction [_1]',$version).'</td>';
 	    foreach my $key (sort(keys(%lasthash))) {
 		my $value = &format_previous_attempt_value($key,
 							   $returnhash{$version.':'.$key});
 		$prevattempts.='<td>'.$value.'&nbsp;</td>';   
 	    }
+	  $prevattempts.=&end_data_table_row();
 	 }
       }
-      $prevattempts.='</tr><tr bgcolor="#ffffe6"><td>Current</td>';
+      $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
       foreach my $key (sort(keys(%lasthash))) {
 	my $value = &format_previous_attempt_value($key,$lasthash{$key});
 	if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
 	$prevattempts.='<td>'.$value.'&nbsp;</td>';
       }
-      $prevattempts.='</tr></table></td></tr></table>';
+      $prevattempts.= &end_data_table_row().&end_data_table();
     } else {
-      $prevattempts='Nothing submitted - no attempts.';
+      $prevattempts=
+	  &start_data_table().&start_data_table_row().
+	  '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
+	  &end_data_table_row().&end_data_table();
     }
   } else {
-    $prevattempts='No data.';
+    $prevattempts=
+	  &start_data_table().&start_data_table_row().
+	  '<td>'.&mt('No data.').'</td>'.
+	  &end_data_table_row().&end_data_table();
   }
 }
 
@@ -3160,9 +3169,9 @@ sub pprmlink {
     if (!$symb) { $symb=&Apache::lonnet::symbread(); }
     $symb=&escape($symb);
     if ($target) { $target="target=\"$target\""; }
-    return '<a href="/adm/parmset?&command=set&'.
-	'symb='.$symb.'&uname='.$uname.
-	'&udom='.$udom.'" '.$target.'>'.$text.'</a>';
+    return '<a href="/adm/parmset?command=set&amp;'.
+	'symb='.$symb.'&amp;uname='.$uname.
+	'&amp;udom='.$udom.'" '.$target.'>'.$text.'</a>';
 }
 ##############################################
 
@@ -4090,7 +4099,7 @@ sub standard_css {
     my $vlink  = &designparm($function.'.vlink', $domain);
     my $link   = &designparm($function.'.link',  $domain);
 
-    my $sans                 = 'Arial,Helvetica,sans-serif';
+    my $sans                 = 'Verdana,Arial,Helvetica,sans-serif';
     my $mono                 = 'monospace';
     my $data_table_head      = $tabbg;
     my $data_table_light     = '#EEEEEE';
@@ -4129,7 +4138,7 @@ table.thinborder tr td {
 
 form, .inline { display: inline; }
 .center { text-align: center; }
-.LC_filename {font-family: $mono;}
+.LC_filename {font-family: $mono; white-space:pre;}
 .LC_error {
   color: red;
   font-size: larger;
@@ -4170,7 +4179,7 @@ table.LC_pastsubmission {
   margin: 2px;
 }
 
-table#LC_top_nav, table#LC_menubuttons {
+table#LC_top_nav, table#LC_menubuttons,table#LC_nav_location {
   width: 100%;
   background: $pgbg;
   border: 2px;
@@ -4178,7 +4187,7 @@ table#LC_top_nav, table#LC_menubuttons {
   padding: 0px;
 }
 
-table#LC_title_bar, table.LC_breadcrumbs, table#LC_nav_location,
+table#LC_title_bar, table.LC_breadcrumbs, 
 table#LC_title_bar.LC_with_remote {
   width: 100%;
   border-color: $pgbg;
@@ -4803,12 +4812,19 @@ table.LC_descriptive_input td.LC_descrip
   text-align: right;
   font-weight: bold;
 }
-table.LC_feedback_link {
-    background: $feedback_link_bg;
+div.LC_feedback_link {
+  background: white;
+  width: 100%;  
 }
 span.LC_feedback_link {
-    background: $feedback_link_bg;
-    font-size: larger;
+  background: $feedback_link_bg;
+  font-size: larger;
+}
+span.LC_message_link {
+  background: $feedback_link_bg;
+  font-size: larger;
+  position: absolute;
+  right: 1em;
 }
 
 table.LC_prior_tries {
@@ -4979,21 +4995,135 @@ table.LC_double_column tr td.LC_right_co
   vertical-align: top;
 }
 
+span.LC_role_level {
+  font-weight: bold;
+}
+
 div.LC_left_float {
   float: left;
   padding-right: 5%;
-  padding:bottom: 4px;
+  padding-bottom: 4px;
 }
 
 div.LC_clear_float_header {
-  padding:bottom: 2px;
+  padding-bottom: 2px;
 }
 
 div.LC_clear_float_footer {
-  padding:top: 10px;
+  padding-top: 10px;
   clear: both;
 }
 
+
+div.LC_grade_select_mode {
+  float: left;
+  font-family: $sans;
+}
+div.LC_grade_select_mode div div {
+  margin: 5px;
+}
+div.LC_grade_select_mode_selector {
+  margin: 5px;
+  float: left;
+}
+div.LC_grade_select_mode_selector_header {
+  font: bold medium $sans;
+}
+div.LC_grade_select_mode_type {
+  clear: left;
+}
+
+div.LC_grade_show_user {
+  margin-top: 20px;
+  border: 1px solid black;
+}
+div.LC_grade_user_name {
+  background: #DDDDEE;
+  border-bottom: 1px solid black;
+  font: bold large $sans;
+}
+div.LC_grade_show_user_odd_row div.LC_grade_user_name {
+  background: #DDEEDD;
+}
+
+div.LC_grade_show_problem,
+div.LC_grade_submissions,
+div.LC_grade_message_center,
+div.LC_grade_info_links,
+div.LC_grade_assign {
+  margin: 5px;
+  width: 99%;
+  background: #FFFFFF;
+}
+div.LC_grade_show_problem_header,
+div.LC_grade_submissions_header,
+div.LC_grade_message_center_header,
+div.LC_grade_assign_header {
+  font: bold large $sans;
+}
+div.LC_grade_show_problem_problem,
+div.LC_grade_submissions_body,
+div.LC_grade_message_center_body,
+div.LC_grade_assign_body {
+  border: 1px solid black;
+  width: 99%;
+  background: #FFFFFF;
+}
+span.LC_grade_check_note {
+  font: normal medium $sans;
+  display: inline;
+  position: absolute;
+  right: 1em;
+}
+
+
+div.LC_edit_problem_header {
+  font: normal medium $sans;
+  margin: 2px;
+}
+div.LC_edit_problem_header,
+div.LC_edit_problem_header div,
+div.LC_edit_problem_editxml_header,
+div.LC_edit_problem_editxml_header div {
+  margin-top: 5px;
+}
+div.LC_edit_problem_header_edit_row {
+  background: $tabbg;
+  padding: 3px;
+  margin-bottom: 5px;
+}
+div.LC_edit_problem_header_title {
+  font: larger bold $sans;
+  background: $tabbg;
+  padding: 3px;
+}
+table.LC_edit_problem_header_title {
+  font: larger bold $sans;
+  width: 100%;
+  border-color: $pgbg;
+  border-style: solid;
+  border-width: $border;
+
+  background: $tabbg;
+  border-collapse: collapse;
+  padding: 0px
+}
+
+div.LC_edit_problem_discards {
+  float: left;
+  padding-bottom: 5px;
+}
+div.LC_edit_problem_saves {
+  float: right;
+  padding-bottom: 5px;
+}
+hr.LC_edit_problem_divide {
+  clear: both;
+  color: $tabbg;
+  background-color: $tabbg;
+  height: 3px;
+  border: 0px;
+}
 END
 }
 
@@ -5110,7 +5240,9 @@ Inputs: none
 sub xml_begin {
     my $output='';
 
-    &Apache::lonhtmlcommon::init_htmlareafields();
+    if ($env{'internal.start_page'}==1) {
+	&Apache::lonhtmlcommon::init_htmlareafields();
+    }
 
     if ($env{'browser.mathml'}) {
 	$output='<?xml version="1.0"?>'
@@ -6672,20 +6804,21 @@ sub csv_print_samples {
     my ($r,$records) = @_;
     my $samples = &get_samples($records,3);
 
-    $r->print(&mt('Samples').'<br /><table border="2"><tr>');
+    $r->print(&mt('Samples').'<br />'.&start_data_table().
+              &start_data_table_header_row());
     foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { 
         $r->print('<th>'.&mt('Column&nbsp;[_1]',($sample+1)).'</th>'); }
-    $r->print('</tr>');
+    $r->print(&end_data_table_header_row());
     foreach my $hash (@$samples) {
-	$r->print('<tr>');
+	$r->print(&start_data_table_row());
 	foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
 	    $r->print('<td>');
 	    if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
 	    $r->print('</td>');
 	}
-	$r->print('</tr>');
+	$r->print(&end_data_table_row());
     }
-    $r->print('</tr></table><br />'."\n");
+    $r->print(&end_data_table().'<br />'."\n");
 }
 
 ######################################################
@@ -6710,12 +6843,13 @@ sub csv_print_select_table {
     my $i=0;
     my $samples = &get_samples($records,1);
     $r->print(&mt('Associate columns with student attributes.')."\n".
-	     '<table border="2"><tr>'.
+	      &start_data_table().&start_data_table_header_row().
               '<th>'.&mt('Attribute').'</th>'.
-              '<th>'.&mt('Column').'</th></tr>'."\n");
+              '<th>'.&mt('Column').'</th>'.
+              &end_data_table_header_row()."\n");
     foreach my $array_ref (@$d) {
 	my ($value,$display,$defaultcol)=@{ $array_ref };
-	$r->print('<tr><td>'.$display.'</td>');
+	$r->print(&start_data_table_row().'<tr><td>'.$display.'</td>');
 
 	$r->print('<td><select name=f'.$i.
 		  ' onchange="javascript:flip(this.form,'.$i.');">');
@@ -6725,9 +6859,10 @@ sub csv_print_select_table {
                       ($sample eq $defaultcol ? ' selected="selected" ' : '').
                       '>Column '.($sample+1).'</option>');
 	}
-	$r->print('</select></td></tr>'."\n");
+	$r->print('</select></td>'.&end_data_table_row()."\n");
 	$i++;
     }
+    $r->print(&end_data_table());
     $i--;
     return $i;
 }
@@ -6754,11 +6889,13 @@ sub csv_samples_select_table {
     my $i=0;
     #
     my $samples = &get_samples($records,3);
-    $r->print('<table border=2><tr><th>'.
-              &mt('Field').'</th><th>'.&mt('Samples').'</th></tr>');
+    $r->print(&start_data_table().
+              &start_data_table_header_row().'<th>'.
+              &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
+              &end_data_table_header_row());
 
     foreach my $key (sort(keys(%{ $samples->[0] }))) {
-	$r->print('<tr><td><select name="f'.$i.'"'.
+	$r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
 		  ' onchange="javascript:flip(this.form,'.$i.');">');
 	foreach my $option (@$d) {
 	    my ($value,$display,$defaultcol)=@{ $option };
@@ -6772,9 +6909,10 @@ sub csv_samples_select_table {
 		$r->print($samples->[$line]{$key}."<br />\n"); 
 	    }
 	}
-	$r->print('</td></tr>');
+	$r->print('</td>'.&end_data_table_row());
 	$i++;
     }
+    $r->print(&end_data_table());
     $i--;
     return($i);
 }