--- loncom/interface/lonhelper.pm	2004/12/07 11:25:53	1.89
+++ loncom/interface/lonhelper.pm	2005/01/16 08:20:38	1.93
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # .helper XML handler to implement the LON-CAPA helper
 #
-# $Id: lonhelper.pm,v 1.89 2004/12/07 11:25:53 foxr Exp $
+# $Id: lonhelper.pm,v 1.93 2005/01/16 08:20:38 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1760,7 +1760,7 @@ BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::resource',
                               ('resource', 'filterfunc', 
                                'choicefunc', 'valuefunc',
-                               'mapurl'));
+                               'mapurl','option'));
 }
 
 sub new {
@@ -1865,6 +1865,42 @@ sub start_mapurl {
 
 sub end_mapurl { return ''; }
 
+
+sub start_option {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+    if (!defined($paramHash->{OPTION_TEXTS})) {
+	$paramHash->{OPTION_TEXTS} = [ ];
+	$paramHash->{OPTION_VARS}  = [ ];
+
+    }
+    # OPTION_TEXTS is a list of the text attribute
+    #               values used to create column headings.
+    # OPTION_VARS is a list of the variable names, used to create the checkbox
+    #             inputs.
+    #  We're ok with empty elements. as place holders
+    # Although the 'variable' element should really exist.
+    #
+
+    my $option_texts  = $paramHash->{OPTION_TEXTS};
+    my $option_vars   = $paramHash->{OPTION_VARS};
+    push(@$option_texts,  $token->[2]{'text'});
+    push(@$option_vars,   $token->[2]{'variable'});
+
+    #  Need to create and declare the option variables as well to make them
+    # persistent.
+    #
+    my $varname = $token->[2]{'variable'};
+    $helper->declareVar($varname);
+
+
+    return '';
+}
+
+sub end_option {
+    my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+    return '';
+}
+
 # A note, in case I don't get to this before I leave.
 # If someone complains about the "Back" button returning them
 # to the previous folder state, instead of returning them to
@@ -1916,10 +1952,13 @@ BUTTONS
 
     $result .= $buttons;
 
-    my $filterFunc = $self->{FILTER_FUNC};
-    my $choiceFunc = $self->{CHOICE_FUNC};
-    my $valueFunc = $self->{VALUE_FUNC};
-    my $multichoice = $self->{'multichoice'};
+    my $filterFunc     = $self->{FILTER_FUNC};
+    my $choiceFunc     = $self->{CHOICE_FUNC};
+    my $valueFunc      = $self->{VALUE_FUNC};
+    my $multichoice   = $self->{'multichoice'};
+    my $option_vars    = $self->{OPTION_VARS};
+    my $option_texts   = $self->{OPTION_TEXTS};
+    my $headings_done  = 0;
 
     # Evaluate the map url as needed
     my $mapUrl;
@@ -1937,15 +1976,40 @@ BUTTONS
     my $checked = 0;
     my $renderColFunc = sub {
         my ($resource, $part, $params) = @_;
+	my $result = "";
+
+	if(!$headings_done) {
+	    if ($option_texts) {
+		foreach my $text (@$option_texts) {
+		    $result .= "<th>$text</th>";
+		}
+	    }
+	    $result .= "<th>Select</th>";
+	    $result .= "</tr><tr>"; # Close off the extra row and start a new one.
+	    $headings_done = 1;
+	}
 
         my $inputType;
         if ($multichoice) { $inputType = 'checkbox'; }
         else {$inputType = 'radio'; }
 
         if (!&$choiceFunc($resource)) {
-            return '<td>&nbsp;</td>';
+	    $result .= '<td>&nbsp;</td>';
+            return $result;
         } else {
-            my $col = "<td><input type='$inputType' name='${var}.forminput' ";
+	    my $col = "";
+	    my $resource_name =   
+                   HTML::Entities::encode(&$valueFunc($resource),"<>&\"'");
+	    if($option_vars) {
+		foreach my $option_var (@$option_vars) {
+		    $col .= 
+                        "<td align='center'><input type='checkbox' name ='$option_var".
+			".forminput' value='".
+			$resource_name . "' /> </td>";
+		}
+	    }
+
+            $col .= "<td align='center'><input type='$inputType' name='${var}.forminput' ";
             if (!$checked && !$multichoice) {
                 $col .= "checked ";
                 $checked = 1;
@@ -1954,10 +2018,8 @@ BUTTONS
 		$col .= "checked ";
 		$checked = 1;
 	    }
-            $col .= "value='" . 
-                HTML::Entities::encode(&$valueFunc($resource),"<>&\"'") 
-                . "' /></td>";
-            return $col;
+            $col .= "value='" . $resource_name  . "' /></td>";
+            return $result.$col;
         }
     };
 
@@ -2062,7 +2124,7 @@ sub start_student {
     $helper->declareVar($paramHash->{'variable'});
     $paramHash->{'multichoice'} = $token->[2]{'multichoice'};
     $paramHash->{'coursepersonnel'} = $token->[2]{'coursepersonnel'};
-    $paramHash->{'sctiveonly'} = $token->[2]{'activeonly'};
+    $paramHash->{'activeonly'} = $token->[2]{'activeonly'};
     if (defined($token->[2]{'nextstate'})) {
         $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
     }
@@ -2132,13 +2194,25 @@ SCRIPT
  
         $buttons = <<BUTTONS;
 <br />
-<input type="button" onclick="checkactive()" value="$lt{'ocs'}" />
-<input type="button" onclick="uncheckexpired()" value="$lt{'ues'}" /><br />
-<input type="button" onclick="checkall(true, '$var')" value="$lt{'sas'}" />
-<input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" /><br />
-<input type="button" onclick="checksec(true)" value="$lt{'sfsg'}">
-<input type="text" size="5" name="chksec">&nbsp;
-<input type="button" onclick="checksec(false)" value="$lt{'ufsg'}">
+<table>
+  <tr>
+  
+    <td><input type="button" onclick="checkactive()" value="$lt{'ocs'}" /></td>
+    <td><input type="button" onclick="uncheckexpired()" value="$lt{'ues'}" /><br /></td>
+  </tr>
+  <tr>
+     <td><input type="button" onclick="checkall(true, '$var')" value="$lt{'sas'}" /></td>
+     <td> <input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" /><br /></td>
+  </tr>
+  <tr>
+      <td><input type="button" onclick="checksec(true)" value="$lt{'sfsg'}"></td>
+      <td><input type="text" size="5" name="chksec">&nbsp;</td>
+  </tr>
+  <tr>
+      <td><input type="button" onclick="checksec(false)" value="$lt{'ufsg'}"></td>
+      <td></td>
+  </tr>
+</table>
 <br />
 BUTTONS
     }
@@ -2948,6 +3022,9 @@ will make a "Finish Helper" button that
 which is useful for the Course Initialization helper so the users never see
 the old values taking effect.
 
+If the parameter "restartCourse" is not true a 'Finish' Button will be
+presented that takes the user back to whatever was defined as <exitpage>
+
 =cut
 
 no strict;
@@ -3045,8 +3122,12 @@ sub render {
 	$result .= '</ul>';
     }
 
+    my $actionURL = $self->{EXIT_PAGE};
+    my $targetURL = '';
+    my $finish=&mt('Finish');
     if ($self->{'restartCourse'}) {
-	my $targetURL = '/adm/menu';
+	my $actionURL = '/adm/roles';
+	$targetURL = '/adm/menu';
 	if ($ENV{'course.'.$ENV{'request.course.id'}.'.url'}=~/^uploaded/) {
 	    $targetURL = '/adm/coursedocs';
 	} else {
@@ -3055,25 +3136,24 @@ sub render {
 	if ($ENV{'course.'.$ENV{'request.course.id'}.'.clonedfrom'}) {
 	    $targetURL = '/adm/parmset?overview=1';
 	}
-	my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
-	my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
-        $result .= "<center>\n" .
-            "<form action='/adm/roles' method='post' target='loncapaclient'>\n" .
-            "<input type='button' onclick='history.go(-1)' value='$previous' />" .
-            "<input type='hidden' name='orgurl' value='$targetURL' />" .
-            "<input type='hidden' name='selectrole' value='1' />\n" .
-            "<input type='hidden' name='" . $ENV{'request.role'} . 
-            "' value='1' />\n<input type='submit' value='" .
-	    &mt('Finish Course Initialization') . "' />\n" .
-            "</form></center>";
+	my $finish=&mt('Finish Course Initialization');
     }
+    my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
+    my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
+    $result .= "<center>\n" .
+	"<form action='".$actionURL."' method='post' target='loncapaclient'>\n" .
+	"<input type='button' onclick='history.go(-1)' value='$previous' />" .
+	"<input type='hidden' name='orgurl' value='$targetURL' />" .
+	"<input type='hidden' name='selectrole' value='1' />\n" .
+	"<input type='hidden' name='" . $ENV{'request.role'} . 
+	"' value='1' />\n<input type='submit' value='" . $finish . "' />\n" .
+	"</form></center>";
 
     return $result;
 }
 
 sub overrideForm {
-    my $self = shift;
-    return $self->{'restartCourse'};
+    return 1;
 }
 
 1;