--- loncom/interface/lonhelper.pm	2009/05/11 16:51:27	1.172
+++ loncom/interface/lonhelper.pm	2009/06/15 11:18:11	1.176
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # .helper XML handler to implement the LON-CAPA helper
 #
-# $Id: lonhelper.pm,v 1.172 2009/05/11 16:51:27 bisitz Exp $
+# $Id: lonhelper.pm,v 1.176 2009/06/15 11:18:11 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -589,9 +589,18 @@ sub display {
 	&Apache::loncommon::browser_and_searcher_javascript().
 	"\n".'</script>';
 
+    # Breadcrumbs
+    my $brcrum = [{'href' => '',
+                   'text' => 'Helper'}];
+    # FIXME: Dynamically add context sensitive breadcrumbs
+    #        depending on the caller,
+    #        e.g. printing, parametrization, etc.
+    # FIXME: Add breadcrumbs to reflect current helper state
+
     $result .= &Apache::loncommon::start_page($self->{TITLE},
-					      $browser_searcher_js);
-    
+                                              $browser_searcher_js,
+                                              {'bread_crumbs' => $brcrum,});
+
     my $previous = HTML::Entities::encode(&mt("Back"), '<>&"');
     my $next = HTML::Entities::encode(&mt("Next"), '<>&"');
     # FIXME: This should be parameterized, not concatenated - Jeremy
@@ -599,68 +608,56 @@ sub display {
 
     if (!$state->overrideForm()) { $result.='<form name="helpform" method="post">'; }
     if ($stateHelp) {
-	$stateHelp = &Apache::loncommon::help_open_topic($stateHelp);
-    }
-    $result .= <<HEADER;
-        <table border="0" width='100%'><tr><td>
-        <h2><i>$stateTitle</i>$stateHelp</h2>
-HEADER
-
-    $result .= "<table cellpadding='10' width='100%'><tr><td rowspan='2' valign='top'>";
-
-    if (!$state->overrideForm()) {
-        $result .= $self->_saveVars();
+        $stateHelp = &Apache::loncommon::help_open_topic($stateHelp);
     }
-    $result .= $state->render();
-
-    $result .= "</td><td valign='top' align='right'>";
 
-    # Warning: Copy and pasted from below, because it's too much trouble to 
-    # turn this into a subroutine
+    # Prepare buttons
+    my $buttons;
     if (!$state->overrideForm()) {
         if ($self->{STATE} ne $self->{START_STATE}) {
             #$result .= '<input name="SUBMIT" type="submit" value="&lt;- Previous" />&nbsp;&nbsp;';
         }
+        $buttons = '<p>'; # '<fieldset>';
         if ($self->{DONE}) {
             my $returnPage = $self->{RETURN_PAGE};
-            $result .= "<a href=\"$returnPage\">" . &mt("End Helper") . "</a>";
+            $buttons .= '<a href="'.$returnPage.'">'.&mt('End Helper').'</a>';
         }
         else {
-            $result .= '<span class="LC_nobreak"><input name="back" type="button" ';
-            $result .= 'value="' . $previous . '" onclick="history.go(-1)" /> ';
-            $result .= '<input name="SUBMIT" type="submit" value="' . $next . '" /></span>';
+            $buttons .= '<span class="LC_nobreak">'
+                       .'<input name="back" type="button" '
+                       .'value="'.$previous.'" onclick="history.go(-1)" /> '
+                       .'<input name="SUBMIT" type="submit" value="'.$next.'" />'
+                       .'</span>';
         }
+    $buttons .= '</p>'; # '</fieldset>';
     }
 
-    $result .= "</td></tr><tr><td valign='bottom' align='right'>";
 
-    # Warning: Copy and pasted from above, because it's too much trouble to 
-    # turn this into a subroutine
+
+    $result .= '<h2>'.$stateTitle.$stateHelp.'</h2>';
+
+#   $result .= '<div>';
+
+    # Top buttons
+    $result .= $buttons;
+
+    # Main content of current helper screen
     if (!$state->overrideForm()) {
-        if ($self->{STATE} ne $self->{START_STATE}) {
-            #$result .= '<input name="SUBMIT" type="submit" value="&lt;- Previous" />&nbsp;&nbsp;';
-        }
-        if ($self->{DONE}) {
-            my $returnPage = $self->{RETURN_PAGE};
-            $result .= "<a href=\"$returnPage\">" . &mt('End Helper') . "</a>";
-        }
-        else {
-            $result .= '<span class="LC_nobreak"><input name="back" type="button" ';
-            $result .= 'value="' . $previous . '" onclick="history.go(-1)" /> ';
-            $result .= '<input name="SUBMIT" type="submit" value="' . $next . '" /></span>';
-        }
+        $result .= $self->_saveVars();
     }
+    $result .= $state->render();
+
+    # Bottom buttons
+    $result .= $buttons;
+
 
     #foreach my $key (keys %{$self->{VARS}}) {
     #    $result .= "|$key| -> " . $self->{VARS}->{$key} . "<br />";
     #}
 
-    $result .= "</td></tr></table>";
+#   $result .= '</div>';
 
     $result .= <<FOOTER;
-              </td>
-            </tr>
-          </table>
         </form>
 FOOTER
 
@@ -3441,7 +3438,7 @@ snippets and collecting the results. Fin
 helper, going to a provided page.
 
 If the parameter "restartCourse" is true, this will override the buttons and
-will make a "Finish Helper" button that will re-initialize the course for them,
+will make a Save button (Finish Helper) that will re-initialize the course for them,
 which is useful for the Course Initialization helper so the users never see
 the old values taking effect.
 
@@ -3548,7 +3545,7 @@ sub render {
 
     my $actionURL = $self->{EXIT_PAGE};
     my $targetURL = '';
-    my $finish=&mt('Finish');
+	my $finish=&mt('Save');
     if ($self->{'restartCourse'}) {
 	$actionURL = '/adm/roles';
 	$targetURL = '/adm/menu';
@@ -3560,21 +3557,19 @@ sub render {
 	if ($env{'course.'.$env{'request.course.id'}.'.clonedfrom'}) {
 	    $targetURL = '/adm/parmset?overview=1';
 	}
-	my $finish=&mt('Finish Course Initialization');
     }
     my $previous = HTML::Entities::encode(&mt("Back"), '<>&"');
     my $next = HTML::Entities::encode(&mt("Next"), '<>&"');
     my $target = " target='loncapaclient'";
-    if (($env{'browser.interface'} eq 'textual') ||
-        ($env{'environment.remote'} eq 'off')) {  $target='';  }
-    $result .= "<center>\n" .
+    if ($env{'environment.remote'} eq 'off') {  $target='';  }
+    $result .= "<p>\n" .
 	"<form action='".$actionURL."' method='post' $target>\n" .
 	"<input type='button' onclick='history.go(-1)' value='$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>";
+	"</form></p>\n";
 
     return $result;
 }
@@ -3697,9 +3692,9 @@ sub render {
             my $res = $navmap->getById($vars->{RESOURCE_ID});
             $symb = $res->symb();
             my $title = $res->compTitle();
-            $resourceString .= '<li>'.&mt('for the resource named [_1] part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';
+            $resourceString .= '<li>'.&mt('for the resource named [_1], part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';
         } else {
-            $resourceString .= '<li>'.&mt('for the resource ID [_1] (name unavailable) part [_2]','<b>'.$vars->{RESOURCE_ID}.'</b>',"<b>$part</b>").'</li>';
+            $resourceString .= '<li>'.&mt('for the resource ID [_1] (name unavailable), part [_2]','<b>'.$vars->{RESOURCE_ID}.'</b>',"<b>$part</b>").'</li>';
             &Apache::lonnet::logthis('Retrieval of resource title failed in lonhelper.pm - could not create navmap object for course.');
         }
 	if ($vars->{TARGETS} eq 'course') {
@@ -3732,7 +3727,10 @@ sub render {
     $result .= "<input type='hidden' name='psprt' value='".
 	HTML::Entities::encode($part,"'<>&\"") . "' />\n";
 
-    $result .= '<p>'.&mt('Confirm that this information is correct, then click &quot;Finish Helper&quot; to complete setting the parameter.').'<ul>';
+    $result .= '<p class="LC_info">'
+              .&mt('Confirm that this information is correct, then click &quot;Save&quot; to complete setting the parameter.')
+              .'</p>'
+              .'<ul>';
     
     # Print the type of manipulation:
     my $extra;
@@ -3808,7 +3806,18 @@ sub render {
         my $showdate = &Apache::lonlocal::locallocaltime($vars->{PARM_DATE});
 	$result .= '<li>'.&mt('to [_1] ([_2])',"<b>".$showdate."</b>",Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE}))."</li>\n";
     }
+
+	$result .= '</ul>';
  
+# FIXME: Make previous button working
+#        Found to be dysfunctional when used to change the selected student
+#   my $previous = HTML::Entities::encode(&mt("Back"), '<>&"');
+    my $buttons .= '<p><span class="LC_nobreak">'
+#                 .'<input name="back" type="button"'
+#                 .' value="'.$previous.'" onclick="history.go(-1)" />'
+                  .' <input type="submit" value="'.&mt('Save').'" />' # Finish Helper
+                  .'</span></p>'."\n";
+
     # print pres_marker
     $result .= "\n<input type='hidden' name='pres_marker'" .
         " value='$affectedResourceId&$parm_name&$level' />\n";
@@ -3818,7 +3827,7 @@ sub render {
     $result .= "\n<input type='hidden' value='$symb' name='pssymb' />";
     $result .= "\n<input type='hidden' value='$paramlevel' name='parmlev' />";
 
-    $result .= "<br /><br /><center><input type='submit' value='".&mt('Finish Helper')."' /></center></form>\n";
+    $result .= $buttons;
 
     return $result;
 }