From 9703566b680c75cc3dc546bee663f65d113908e1 Mon Sep 17 00:00:00 2001
From: srosse <none@none>
Date: Wed, 21 May 2014 14:35:45 +0200
Subject: [PATCH] OO-990: bootstrapify  qti and course statistics

---
 .../olat/core/gui/components/link/Link.java   | 16 ++++-
 .../components/link/LinkPopupSettings.java    | 55 +++++++++++++++++
 .../gui/components/link/LinkRenderer.java     |  5 +-
 .../core/gui/components/panel/MainPanel.java  | 10 +++
 .../components/panel/MainPanelRenderer.java   |  5 +-
 .../components/stack/TooledStackedPanel.java  | 16 +++++
 .../assessment/AssessmentMainController.java  | 10 +--
 .../assessment/IndentedNodeRenderer.java      |  4 +-
 .../nodes/AbstractAccessableCourseNode.java   |  4 +-
 .../course/nodes/AssessableCourseNode.java    | 10 +--
 .../olat/course/nodes/IQSURVCourseNode.java   |  6 +-
 .../olat/course/nodes/IQTESTCourseNode.java   |  5 +-
 .../org/olat/course/nodes/MSCourseNode.java   |  4 +-
 .../course/nodes/ProjectBrokerCourseNode.java |  4 +-
 .../org/olat/course/nodes/TACourseNode.java   |  8 ++-
 .../olat/course/run/RunMainController.java    |  2 +-
 .../course/statistic/DateChooserForm.java     | 39 +++---------
 .../IndentedStatisticNodeRenderer.java        | 23 +++----
 .../StatisticCourseNodesController.java       |  9 ++-
 .../statistic/StatisticResourceResult.java    |  3 +-
 .../course/statistic/_content/statistic.html  | 22 ++++---
 .../statistic/_content/statistic_index.html   | 12 ++--
 .../course/statistic/daily/DailyStat.java     |  3 +-
 .../daily/_content/dailystatisticform.html    | 15 +++--
 .../daily/_content/dailystatisticparent.html  |  7 ++-
 .../statistic/daily/_content/statistic.html   |  5 +-
 .../statistic/dayofweek/DayOfWeekStat.java    |  3 +-
 .../weekly/GeneralWeeklyStatisticManager.java |  7 +--
 .../course/statistic/weekly/WeeklyStat.java   |  3 +-
 .../WeeklyStatisticDisplayController.java     |  4 +-
 .../statistic/weekly/_content/statistic.html  |  5 +-
 .../weekly/_content/weeklystatisticform.html  | 15 +++--
 .../_content/weeklystatisticparent.html       |  7 ++-
 .../QTIStatisticResourceResult.java           | 17 +++---
 .../QTI12AssessmentStatisticsController.java  | 42 +++++++++----
 .../statistics/ui/QTI12PrintController.java   | 11 +++-
 .../ui/QTI12StatisticsToolController.java     | 18 +++---
 .../qti/statistics/ui/_content/hbar_item.html |  4 +-
 .../ims/qti/statistics/ui/_content/print.html |  4 +-
 .../ui/_content/statistics_assessment.html    | 18 +-----
 .../ui/_content/statistics_item.html          |  2 +-
 .../ui/_content/statistics_item_essai.html    |  2 +-
 .../ui/_content/statistics_onyx.html          | 18 ------
 src/main/webapp/static/js/functions.js        |  3 +
 .../webapp/static/themes/light/_modules.scss  |  1 +
 .../static/themes/light/modules/_chart.scss   | 19 ++++++
 .../static/themes/light/modules/_course.scss  |  5 ++
 .../static/themes/light/modules/_icons.scss   |  7 ++-
 .../static/themes/light/modules/_qti.scss     | 61 +++++++++++++++++++
 src/main/webapp/static/themes/light/theme.css |  8 +--
 50 files changed, 382 insertions(+), 204 deletions(-)
 create mode 100644 src/main/java/org/olat/core/gui/components/link/LinkPopupSettings.java
 create mode 100644 src/main/webapp/static/themes/light/modules/_chart.scss

diff --git a/src/main/java/org/olat/core/gui/components/link/Link.java b/src/main/java/org/olat/core/gui/components/link/Link.java
index 5698b2520a5..2ae584a2d49 100644
--- a/src/main/java/org/olat/core/gui/components/link/Link.java
+++ b/src/main/java/org/olat/core/gui/components/link/Link.java
@@ -104,7 +104,7 @@ public class Link extends AbstractComponent {
 	private boolean hasTooltip;
 	private boolean suppressDirtyFormWarning = false;
 	private boolean isDownloadLink = false;
-	private boolean popup = false;
+	private LinkPopupSettings popup;
 
 	/**
 	 * 
@@ -221,10 +221,22 @@ public class Link extends AbstractComponent {
 	}
 	
 	public boolean isPopup() {
-		return popup;
+		return popup != null;
 	}
 
 	public void setPopup(boolean popup) {
+		if(popup) {
+			this.popup = new LinkPopupSettings();
+		} else {
+			this.popup = null;
+		}
+	}
+	
+	public LinkPopupSettings getPopup() {
+		return popup;
+	}
+	
+	public void setPopup(LinkPopupSettings popup) {
 		this.popup = popup;
 	}
 
diff --git a/src/main/java/org/olat/core/gui/components/link/LinkPopupSettings.java b/src/main/java/org/olat/core/gui/components/link/LinkPopupSettings.java
new file mode 100644
index 00000000000..fa6e375337c
--- /dev/null
+++ b/src/main/java/org/olat/core/gui/components/link/LinkPopupSettings.java
@@ -0,0 +1,55 @@
+/**
+ * <a href="http://www.openolat.org">
+ * OpenOLAT - Online Learning and Training</a><br>
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License"); <br>
+ * you may not use this file except in compliance with the License.<br>
+ * You may obtain a copy of the License at the
+ * <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
+ * <p>
+ * Unless required by applicable law or agreed to in writing,<br>
+ * software distributed under the License is distributed on an "AS IS" BASIS, <br>
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
+ * See the License for the specific language governing permissions and <br>
+ * limitations under the License.
+ * <p>
+ * Initial code contributed and copyrighted by<br>
+ * frentix GmbH, http://www.frentix.com
+ * <p>
+ */
+package org.olat.core.gui.components.link;
+
+/**
+ * 
+ * Initial date: 21.05.2014<br>
+ * @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
+ *
+ */
+public class LinkPopupSettings {
+	
+	private final int width;
+	private final int height;
+	private final String target;
+	
+	public LinkPopupSettings() {
+		this(500, 400, "Open");
+	}
+	
+	public LinkPopupSettings(int width, int height, String target) {
+		this.width = width;
+		this.height = height;
+		this.target = target;
+	}
+
+	public int getWidth() {
+		return width;
+	}
+
+	public int getHeight() {
+		return height;
+	}
+
+	public String getTarget() {
+		return target;
+	}
+}
diff --git a/src/main/java/org/olat/core/gui/components/link/LinkRenderer.java b/src/main/java/org/olat/core/gui/components/link/LinkRenderer.java
index c71477d6783..b6557555e24 100644
--- a/src/main/java/org/olat/core/gui/components/link/LinkRenderer.java
+++ b/src/main/java/org/olat/core/gui/components/link/LinkRenderer.java
@@ -171,9 +171,12 @@ public class LinkRenderer extends DefaultComponentRenderer {
 				sb.append("\" ");
 			} else if(link.isPopup()) {
 				StringOutput href = new StringOutput();
+				LinkPopupSettings popup = link.getPopup();
 				ubu.buildURI(href, new String[] { VelocityContainer.COMMAND_ID }, new String[] { command },
 						link.getModURI(), AJAXFlags.MODE_NORMAL);
-				sb.append("href=\"javascript:void(o_openPopUp('").append(href).append("', 'Open', 500, 400))").append("\" ");
+				sb.append("href=\"javascript:void(o_openPopUp('").append(href).append("','")
+				  .append(popup.getTarget()).append("',").append(popup.getWidth())
+				  .append(",").append(popup.getHeight()).append("))").append("\" ");
 			} else {
 				sb.append("href=\"");
 				ubu.buildURI(sb, new String[] { VelocityContainer.COMMAND_ID }, new String[] { command },
diff --git a/src/main/java/org/olat/core/gui/components/panel/MainPanel.java b/src/main/java/org/olat/core/gui/components/panel/MainPanel.java
index 9862c40c5b6..7a1c729e6b4 100644
--- a/src/main/java/org/olat/core/gui/components/panel/MainPanel.java
+++ b/src/main/java/org/olat/core/gui/components/panel/MainPanel.java
@@ -36,10 +36,20 @@ public class MainPanel extends SimpleStackedPanel {
 	
 	private static final ComponentRenderer RENDERER = new MainPanelRenderer();
 	
+	private String cssClass;
+	
 	public MainPanel(String name) {
 		super(name);
 	}
 
+	public String getCssClass() {
+		return cssClass;
+	}
+
+	public void setCssClass(String cssClass) {
+		this.cssClass = cssClass;
+	}
+
 	@Override
 	public ComponentRenderer getHTMLRendererSingleton() {
 		return RENDERER;
diff --git a/src/main/java/org/olat/core/gui/components/panel/MainPanelRenderer.java b/src/main/java/org/olat/core/gui/components/panel/MainPanelRenderer.java
index eb7749e211c..7f0a90deb5f 100644
--- a/src/main/java/org/olat/core/gui/components/panel/MainPanelRenderer.java
+++ b/src/main/java/org/olat/core/gui/components/panel/MainPanelRenderer.java
@@ -37,8 +37,9 @@ public class MainPanelRenderer extends PanelRenderer {
 	@Override
 	public void render(Renderer renderer, StringOutput sb, Component source, URLBuilder ubu,
 			Translator translator, RenderResult renderResult, String[] args) {
-
-		sb.append("<div id='o_main' class='row'>\n")
+		String cssClass = ((MainPanel)source).getCssClass();
+		
+		sb.append("<div id='o_main' class='row ").append(cssClass, cssClass != null).append("'>\n")
 		  .append("<div id='o_main_center' class='split-pane'>\n")
 		  .append("<div id='o_main_center_content' class='b_clearfix'>\n")
 		  .append("<a id='b_content' name='content'></a>\n")
diff --git a/src/main/java/org/olat/core/gui/components/stack/TooledStackedPanel.java b/src/main/java/org/olat/core/gui/components/stack/TooledStackedPanel.java
index 50f7cb177cf..6eb7ff84df3 100644
--- a/src/main/java/org/olat/core/gui/components/stack/TooledStackedPanel.java
+++ b/src/main/java/org/olat/core/gui/components/stack/TooledStackedPanel.java
@@ -20,6 +20,7 @@
 package org.olat.core.gui.components.stack;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
 import org.olat.core.gui.components.Component;
@@ -83,6 +84,16 @@ public class TooledStackedPanel extends BreadcrumbedStackedPanel implements Stac
 	public void addTool(Component toolComponent, Align align) {
 		addTool(toolComponent, align, false);
 	}
+	
+	public void removeTool(Component toolComponent) {
+		if(toolComponent == null) return;
+
+		for(Iterator<Tool> it=getCurrentCrumb().getTools().iterator(); it.hasNext(); ) {
+			if(toolComponent == it.next().getComponent()) {
+				it.remove();
+			}
+		}
+	}
 
 	/**
 	 * If the component is null, it will simply not be added,
@@ -93,6 +104,7 @@ public class TooledStackedPanel extends BreadcrumbedStackedPanel implements Stac
 		
 		Tool tool = new Tool(toolComponent, align, inherit);
 		getCurrentCrumb().addTool(tool);
+		setDirty(true);
 	}
 	
 	public List<Tool> getTools() {
@@ -163,6 +175,10 @@ public class TooledStackedPanel extends BreadcrumbedStackedPanel implements Stac
 		public void addTool(Tool tool) {
 			tools.add(tool);
 		}
+		
+		public void removeTool(Tool tool) {
+			tools.remove(tool);
+		}
 	}
 	
 	public enum Align {
diff --git a/src/main/java/org/olat/course/assessment/AssessmentMainController.java b/src/main/java/org/olat/course/assessment/AssessmentMainController.java
index 8e08eabb96a..ec8497e1a61 100644
--- a/src/main/java/org/olat/course/assessment/AssessmentMainController.java
+++ b/src/main/java/org/olat/course/assessment/AssessmentMainController.java
@@ -47,8 +47,8 @@ import org.olat.core.gui.components.Component;
 import org.olat.core.gui.components.link.Link;
 import org.olat.core.gui.components.link.LinkFactory;
 import org.olat.core.gui.components.panel.Panel;
-import org.olat.core.gui.components.stack.BreadcrumbPanel;
 import org.olat.core.gui.components.stack.BreadcrumbPanelAware;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.components.table.ColumnDescriptor;
 import org.olat.core.gui.components.table.CustomRenderColumnDescriptor;
 import org.olat.core.gui.components.table.DefaultColumnDescriptor;
@@ -201,7 +201,7 @@ public class AssessmentMainController extends MainLayoutBasicController implemen
 	
 	private EfficiencyStatementAssessmentController esac;
 	private BulkAssessmentOverviewController bulkAssOverviewCtrl;
-	private final BreadcrumbPanel stackPanel;
+	private final TooledStackedPanel stackPanel;
 
 	private RepositoryEntry re;
 	private OLATResourceable ores;
@@ -217,8 +217,8 @@ public class AssessmentMainController extends MainLayoutBasicController implemen
 	 * @param course
 	 * @param assessmentCallback
 	 */
-	public AssessmentMainController(UserRequest ureq, WindowControl wControl, BreadcrumbPanel stackPanel, OLATResourceable ores,
-			IAssessmentCallback assessmentCallback) {
+	public AssessmentMainController(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
+			OLATResourceable ores, IAssessmentCallback assessmentCallback) {
 		super(ureq, wControl);	
 		
 		onyxModule = CoreSpringFactory.getImpl(OnyxModule.class);
@@ -834,7 +834,7 @@ public class AssessmentMainController extends MainLayoutBasicController implemen
 			} else {
 				options.setGroup(group);
 			}
-			List<Controller> tools = courseNode.createAssessmentTools(ureq, getWindowControl(), courseEnv, options);
+			List<Controller> tools = courseNode.createAssessmentTools(ureq, getWindowControl(), stackPanel, courseEnv, options);
 			int count = 0;
 			for(Controller tool:tools) {
 				listenTo(tool);
diff --git a/src/main/java/org/olat/course/assessment/IndentedNodeRenderer.java b/src/main/java/org/olat/course/assessment/IndentedNodeRenderer.java
index 86cb0888446..d0817c3dbda 100644
--- a/src/main/java/org/olat/course/assessment/IndentedNodeRenderer.java
+++ b/src/main/java/org/olat/course/assessment/IndentedNodeRenderer.java
@@ -95,9 +95,9 @@ public class IndentedNodeRenderer implements CustomCellRenderer {
 			appendIndent(sb, indent);
 		}
 		
-		sb.append("<span class=\"b_with_small_icon_left ").append(cssClass);
+		sb.append("<i class=\"o_icon ").append(cssClass).append("\"> </i> <span");
 		if (altText != null) {
-			sb.append("\" title= \"").append(StringHelper.escapeHtml(altText));
+			sb.append(" title= \"").append(StringHelper.escapeHtml(altText));
 		}
 		sb.append("\">");
 		sb.append(StringHelper.escapeHtml(title));
diff --git a/src/main/java/org/olat/course/nodes/AbstractAccessableCourseNode.java b/src/main/java/org/olat/course/nodes/AbstractAccessableCourseNode.java
index 7a1b39c7d59..79ac671f933 100644
--- a/src/main/java/org/olat/course/nodes/AbstractAccessableCourseNode.java
+++ b/src/main/java/org/olat/course/nodes/AbstractAccessableCourseNode.java
@@ -30,6 +30,7 @@ import java.util.Collections;
 import java.util.List;
 
 import org.olat.core.gui.UserRequest;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
 import org.olat.core.id.Identity;
@@ -178,7 +179,8 @@ public abstract class AbstractAccessableCourseNode extends GenericCourseNode {
 	}
 	
 	/** Factory method to launch course element assessment tools. limitToGroup is optional to skip he the group choose step */
-	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, CourseEnvironment courseEnv, AssessmentToolOptions options) {
+	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
+			CourseEnvironment courseEnv, AssessmentToolOptions options) {
 		return Collections.emptyList();
 	}
 	
diff --git a/src/main/java/org/olat/course/nodes/AssessableCourseNode.java b/src/main/java/org/olat/course/nodes/AssessableCourseNode.java
index 01009b4f3a5..9a9f8c4d317 100644
--- a/src/main/java/org/olat/course/nodes/AssessableCourseNode.java
+++ b/src/main/java/org/olat/course/nodes/AssessableCourseNode.java
@@ -29,6 +29,7 @@ import java.util.List;
 
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.stack.BreadcrumbPanel;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
 import org.olat.core.id.Identity;
@@ -148,10 +149,11 @@ public interface AssessableCourseNode extends CourseNode {
 	 */
 	public Controller getDetailsEditController(UserRequest ureq, WindowControl wControl, BreadcrumbPanel stackPanel, UserCourseEnvironment userCourseEnvironment);
 	
-
-	/** Factory method to launch course element assessment tools. limitToGroup is optional to skip he the group choose step */
-	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, CourseEnvironment courseEnv, AssessmentToolOptions options);
-	
+	/**
+	 *  Factory method to launch course element assessment tools. limitToGroup is optional to skip he the group choose step
+	 */
+	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
+			CourseEnvironment courseEnv, AssessmentToolOptions options);
 	
 	/**
 	 * 
diff --git a/src/main/java/org/olat/course/nodes/IQSURVCourseNode.java b/src/main/java/org/olat/course/nodes/IQSURVCourseNode.java
index 23f77a6b69b..9a835de9f83 100644
--- a/src/main/java/org/olat/course/nodes/IQSURVCourseNode.java
+++ b/src/main/java/org/olat/course/nodes/IQSURVCourseNode.java
@@ -34,6 +34,7 @@ import java.util.zip.ZipOutputStream;
 
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.stack.BreadcrumbPanel;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
 import org.olat.core.gui.control.generic.tabbable.TabbableController;
@@ -86,7 +87,6 @@ public class IQSURVCourseNode extends AbstractAccessableCourseNode implements QT
 	private static final long serialVersionUID = 1672009454920536416L;
 	private static final OLog log = Tracing.createLoggerFor(IQSURVCourseNode.class);
 
-	private static final String PACKAGE = Util.getPackageName(IQSURVCourseNode.class);
 	private static final String TYPE = "iqsurv";
 	/** category that is used to persist the node properties */
 	public static final String PROPERTY_CATEGORY = "iqsu";
@@ -124,10 +124,10 @@ public class IQSURVCourseNode extends AbstractAccessableCourseNode implements QT
 	}
 	
 	@Override
-	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl,
+	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
 			CourseEnvironment courseEnv, AssessmentToolOptions options) {
 		List<Controller> tools = new ArrayList<>();
-		tools.add(new QTI12StatisticsToolController(ureq, wControl, courseEnv, options, this));
+		tools.add(new QTI12StatisticsToolController(ureq, wControl, stackPanel, courseEnv, options, this));
 		return tools;
 	}
 
diff --git a/src/main/java/org/olat/course/nodes/IQTESTCourseNode.java b/src/main/java/org/olat/course/nodes/IQTESTCourseNode.java
index 24377487754..8f016efa494 100644
--- a/src/main/java/org/olat/course/nodes/IQTESTCourseNode.java
+++ b/src/main/java/org/olat/course/nodes/IQTESTCourseNode.java
@@ -34,6 +34,7 @@ import java.util.zip.ZipOutputStream;
 
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.stack.BreadcrumbPanel;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
 import org.olat.core.gui.control.generic.tabbable.TabbableController;
@@ -138,10 +139,10 @@ public class IQTESTCourseNode extends AbstractAccessableCourseNode implements As
 	}
 
 	@Override
-	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl,
+	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
 			CourseEnvironment courseEnv, AssessmentToolOptions options) {
 		List<Controller> tools = new ArrayList<>();
-		tools.add(new QTI12StatisticsToolController(ureq, wControl, courseEnv, options, this));
+		tools.add(new QTI12StatisticsToolController(ureq, wControl, stackPanel, courseEnv, options, this));
 		return tools;
 	}
 
diff --git a/src/main/java/org/olat/course/nodes/MSCourseNode.java b/src/main/java/org/olat/course/nodes/MSCourseNode.java
index e72d5901a8a..bb1ef60305b 100644
--- a/src/main/java/org/olat/course/nodes/MSCourseNode.java
+++ b/src/main/java/org/olat/course/nodes/MSCourseNode.java
@@ -33,6 +33,7 @@ import org.olat.core.CoreSpringFactory;
 import org.olat.core.commons.services.taskexecutor.TaskExecutorManager;
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.stack.BreadcrumbPanel;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
 import org.olat.core.gui.control.generic.messages.MessageUIFactory;
@@ -433,7 +434,8 @@ public class MSCourseNode extends AbstractAccessableCourseNode implements Assess
 	}
 
 	@Override
-	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, CourseEnvironment courseEnv, AssessmentToolOptions options) {
+	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
+			CourseEnvironment courseEnv, AssessmentToolOptions options) {
 		List<Controller> tools = new ArrayList<>(1);
 		tools.add(new BulkAssessmentToolController(ureq, wControl, courseEnv, this));
 		return tools;
diff --git a/src/main/java/org/olat/course/nodes/ProjectBrokerCourseNode.java b/src/main/java/org/olat/course/nodes/ProjectBrokerCourseNode.java
index 72f5738149f..a471d19cc92 100644
--- a/src/main/java/org/olat/course/nodes/ProjectBrokerCourseNode.java
+++ b/src/main/java/org/olat/course/nodes/ProjectBrokerCourseNode.java
@@ -41,6 +41,7 @@ import org.olat.core.commons.modules.bc.vfs.OlatRootFolderImpl;
 import org.olat.core.commons.services.taskexecutor.TaskExecutorManager;
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.stack.BreadcrumbPanel;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
 import org.olat.core.gui.control.generic.messages.MessageUIFactory;
@@ -668,7 +669,8 @@ public class ProjectBrokerCourseNode extends GenericCourseNode implements Assess
 
 	/** Factory method to launch course element assessment tools. limitToGroup is optional to skip he the group choose step */
 	@Override
-	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, CourseEnvironment courseEnv, AssessmentToolOptions options) {
+	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
+			CourseEnvironment courseEnv, AssessmentToolOptions options) {
 		List<Controller> tools = new ArrayList<>(1);
 		tools.add(new BulkAssessmentToolController(ureq, wControl, courseEnv, this));
 		return tools;
diff --git a/src/main/java/org/olat/course/nodes/TACourseNode.java b/src/main/java/org/olat/course/nodes/TACourseNode.java
index 7cd19b2466a..35b4ff2d724 100644
--- a/src/main/java/org/olat/course/nodes/TACourseNode.java
+++ b/src/main/java/org/olat/course/nodes/TACourseNode.java
@@ -45,6 +45,7 @@ import org.olat.core.commons.modules.bc.vfs.OlatRootFolderImpl;
 import org.olat.core.commons.services.taskexecutor.TaskExecutorManager;
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.stack.BreadcrumbPanel;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
 import org.olat.core.gui.control.generic.messages.MessageUIFactory;
@@ -699,9 +700,12 @@ public class TACourseNode extends GenericCourseNode implements AssessableCourseN
 		return new DropboxScoringViewController(ureq, wControl, this, userCourseEnvironment);
 	}
 
-	/** Factory method to launch course element assessment tools. limitToGroup is optional to skip he the group choose step */
+	/**
+	 * Factory method to launch course element assessment tools. limitToGroup is optional to skip he the group choose step
+	 */
 	@Override
-	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, CourseEnvironment courseEnv, AssessmentToolOptions options) {
+	public List<Controller> createAssessmentTools(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
+			CourseEnvironment courseEnv, AssessmentToolOptions options) {
 		List<Controller> tools = new ArrayList<Controller>(1);
 		tools.add(new BulkAssessmentToolController(ureq, wControl, courseEnv, this));
 		tools.add(new BulkDownloadToolController(ureq, wControl, courseEnv, options, this));
diff --git a/src/main/java/org/olat/course/run/RunMainController.java b/src/main/java/org/olat/course/run/RunMainController.java
index 844269d8a3b..e8ca44d3e5e 100644
--- a/src/main/java/org/olat/course/run/RunMainController.java
+++ b/src/main/java/org/olat/course/run/RunMainController.java
@@ -888,7 +888,7 @@ public class RunMainController extends MainLayoutBasicController implements Gene
 		ThreadLocalUserActivityLogger.addLoggingResourceInfo(LoggingResourceable.wrapBusinessPath(ores));
 		WindowControl swControl = addToHistory(ureq, ores, null);
 		if (hasCourseRight(CourseRights.RIGHT_STATISTICS) || isCourseAdmin || isCourseCoach) {
-			StatisticCourseNodesController statsToolCtr = new StatisticCourseNodesController(ureq, swControl, uce, types);
+			StatisticCourseNodesController statsToolCtr = new StatisticCourseNodesController(ureq, swControl, all, uce, types);
 			currentToolCtr = statsToolCtr;
 			listenTo(statsToolCtr);
 			all.pushController(translate(i18nCrumbKey), statsToolCtr);
diff --git a/src/main/java/org/olat/course/statistic/DateChooserForm.java b/src/main/java/org/olat/course/statistic/DateChooserForm.java
index 49a2bea80c9..01fb7f9c338 100644
--- a/src/main/java/org/olat/course/statistic/DateChooserForm.java
+++ b/src/main/java/org/olat/course/statistic/DateChooserForm.java
@@ -30,12 +30,9 @@ import java.util.Date;
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.form.flexible.FormItem;
 import org.olat.core.gui.components.form.flexible.FormItemContainer;
+import org.olat.core.gui.components.form.flexible.elements.DateChooser;
 import org.olat.core.gui.components.form.flexible.impl.FormBasicController;
 import org.olat.core.gui.components.form.flexible.impl.FormEvent;
-import org.olat.core.gui.components.form.flexible.impl.FormLayoutContainer;
-import org.olat.core.gui.components.form.flexible.impl.elements.FormSubmit;
-import org.olat.core.gui.components.form.flexible.impl.elements.JSDateChooser;
-import org.olat.core.gui.components.form.flexible.impl.elements.SpacerElementImpl;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.Event;
 import org.olat.core.gui.control.WindowControl;
@@ -47,21 +44,19 @@ import org.olat.core.util.Util;
  */
 public class DateChooserForm extends FormBasicController {
 
-	private FormLayoutContainer titleContainer;
-	private JSDateChooser fromDate;
-	private JSDateChooser toDate;
-	private FormSubmit subm;
+	private DateChooser fromDate;
+	private DateChooser toDate;
 	private final long numDaysRange_;
 	
 	public DateChooserForm(UserRequest ureq, WindowControl wControl, long numDaysRange) {
 		super(ureq, wControl);
 		
 		numDaysRange_ = numDaysRange;
-		initForm(this.flc, this, ureq);
+		initForm(ureq);
 	}
 	
 	public Date getFromDate() {
-		if (fromDate!=null && fromDate.getDate()!=null) {
+		if (fromDate!=null && fromDate.getDate() != null) {
 			return fromDate.getDate();
 		} else {
 			return null;
@@ -69,7 +64,7 @@ public class DateChooserForm extends FormBasicController {
 	}
 	
 	public Date getToDate() {
-		if (toDate!=null && toDate.getDate()!=null) {
+		if (toDate!=null && toDate.getDate() != null) {
 			return toDate.getDate();
 		} else {
 			return null;
@@ -133,32 +128,18 @@ public class DateChooserForm extends FormBasicController {
 
 	@Override
 	protected void initForm(FormItemContainer formLayout, Controller listener, final UserRequest ureq) {
-		titleContainer = FormLayoutContainer.createHorizontalFormLayout("titleLayout", getTranslator());
-		formLayout.add(titleContainer);
-
-		// spacer
-		formLayout.add(new SpacerElementImpl("spacer1"));
-		
 		long defaultWeekRange = numDaysRange_ * 24 * 60 * 60 * 1000;
 		
-    // from date
-		fromDate = new JSDateChooser("fromDate", new Date(new Date().getTime()-defaultWeekRange), getLocale());
-		fromDate.setLabel("datechooser.bdate", null);
+		// from date
+		fromDate = uifactory.addDateChooser("datechooser.bdate",  new Date(new Date().getTime()-defaultWeekRange), formLayout);
 		fromDate.setExampleKey("datechooser.example.bdate", null);
 		fromDate.setDisplaySize(fromDate.getExampleDateString().length());
-		formLayout.add(fromDate);
 		// end date
-		toDate = new JSDateChooser("toDate", new Date(), getLocale());
-		toDate.setLabel("datechooser.edate", null);
+		toDate = uifactory.addDateChooser("datechooser.edate", new Date(), formLayout);
 		toDate.setExampleKey("datechooser.example.edate", null);
 		toDate.setDisplaySize(toDate.getExampleDateString().length());
-		formLayout.add(toDate);
 		
-		// submit button
-		subm = new FormSubmit("subm", "datechooser.generate");
-		formLayout.add(subm);
-
-		formLayout.add(new SpacerElementImpl("spacer2"));
+		uifactory.addFormSubmitButton( "datechooser.generate", formLayout);
 	}
 
 	@Override
diff --git a/src/main/java/org/olat/course/statistic/IndentedStatisticNodeRenderer.java b/src/main/java/org/olat/course/statistic/IndentedStatisticNodeRenderer.java
index 54d9a0bb79c..42eeaff2f20 100644
--- a/src/main/java/org/olat/course/statistic/IndentedStatisticNodeRenderer.java
+++ b/src/main/java/org/olat/course/statistic/IndentedStatisticNodeRenderer.java
@@ -102,30 +102,23 @@ public class IndentedStatisticNodeRenderer implements CustomCellRenderer {
 
 		Integer indent = (Integer) nodeData.get(AssessmentHelper.KEY_INDENT);
 		String type = (String)  nodeData.get(AssessmentHelper.KEY_TYPE);
-
 		if (type==null) {
 			sb.append(title);
 			return;
 		}
+		appendIndent(sb,indent);
 		
 		String cssClass = CourseNodeFactory.getInstance().getCourseNodeConfigurationEvenForDisabledBB(type).getIconCSSClass();
-		
-		
-		appendIndent(sb,indent);
-		sb.append("<span class=\"b_with_small_icon_left ").append(cssClass);
+		sb.append("<i class='o_icon ").append(cssClass).append("'> </i> <span ");
 		if (altText != null) {
-			sb.append("\" title= \"").append(StringEscapeUtils.escapeHtml(altText));
+			sb.append("title= \"").append(StringEscapeUtils.escapeHtml(altText));
 		}
-		sb.append("\">");
-		sb.append(title);
-		sb.append("</span>");
+		sb.append("\">").append(title).append("</span>");
 	}
-
 	
-  private void appendIndent(StringOutput sb, Integer indent) {
-  	for (int i = 0; i < indent.intValue(); i++) {
+	private void appendIndent(StringOutput sb, Integer indent) {
+		for (int i = 0; i < indent.intValue(); i++) {
 			sb.append(INDENT);
 		}
-  }
-
-}
+	}
+}
\ No newline at end of file
diff --git a/src/main/java/org/olat/course/statistic/StatisticCourseNodesController.java b/src/main/java/org/olat/course/statistic/StatisticCourseNodesController.java
index 52a7edcca7f..1e98b578b02 100644
--- a/src/main/java/org/olat/course/statistic/StatisticCourseNodesController.java
+++ b/src/main/java/org/olat/course/statistic/StatisticCourseNodesController.java
@@ -27,6 +27,7 @@ import org.olat.core.commons.fullWebApp.LayoutMain3ColsController;
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.Component;
 import org.olat.core.gui.components.panel.Panel;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.components.tree.GenericTreeModel;
 import org.olat.core.gui.components.tree.GenericTreeNode;
 import org.olat.core.gui.components.tree.MenuTree;
@@ -58,17 +59,19 @@ import org.olat.ims.qti.statistics.QTIType;
  */
 public class StatisticCourseNodesController extends BasicController implements Activateable2 {
 	private final MenuTree courseTree;
+	private final TooledStackedPanel stackPanel;
 	private final LayoutMain3ColsController layoutCtr;
 	private Controller currentCtrl;
 	
 	private final QTIType[] types;
 	private final StatisticResourceOption options;
 	
-	public StatisticCourseNodesController(UserRequest ureq, WindowControl wControl,
+	public StatisticCourseNodesController(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
 			UserCourseEnvironment userCourseEnv, QTIType ... types) {
 		super(ureq, wControl);
 
 		this.types = types;
+		this.stackPanel = stackPanel;
 		options = new StatisticResourceOption();
 		
 		boolean admin = userCourseEnv.isAdmin();
@@ -175,10 +178,10 @@ public class StatisticCourseNodesController extends BasicController implements A
 		WindowControl swControl = addToHistory(ureq, OresHelper.createOLATResourceableInstance(selectedNode.getIdent(), 0l), null);
 		if(selectedNode instanceof StatisticResourceNode) {
 			StatisticResourceNode node = (StatisticResourceNode)selectedNode;
-			currentCtrl = node.getResult().getController(ureq, swControl, node);
+			currentCtrl = node.getResult().getController(ureq, swControl, stackPanel, node);
 		} else {
 			StatisticResourceNode node = getStatisticNodeInParentLine(selectedNode);
-			currentCtrl = node.getResult().getController(ureq, swControl, selectedNode);
+			currentCtrl = node.getResult().getController(ureq, swControl, stackPanel, selectedNode);
 		}
 		
 		if(currentCtrl != null) {
diff --git a/src/main/java/org/olat/course/statistic/StatisticResourceResult.java b/src/main/java/org/olat/course/statistic/StatisticResourceResult.java
index a207b6fd5ca..c140107fb35 100644
--- a/src/main/java/org/olat/course/statistic/StatisticResourceResult.java
+++ b/src/main/java/org/olat/course/statistic/StatisticResourceResult.java
@@ -20,6 +20,7 @@
 package org.olat.course.statistic;
 
 import org.olat.core.gui.UserRequest;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.components.tree.TreeModel;
 import org.olat.core.gui.components.tree.TreeNode;
 import org.olat.core.gui.control.Controller;
@@ -34,6 +35,6 @@ public interface StatisticResourceResult {
 	
 	public TreeModel getSubTreeModel();
 	
-	public Controller getController(UserRequest ureq, WindowControl wControl, TreeNode selectedNode);
+	public Controller getController(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel, TreeNode selectedNode);
 
 }
diff --git a/src/main/java/org/olat/course/statistic/_content/statistic.html b/src/main/java/org/olat/course/statistic/_content/statistic.html
index 6bf990f2386..31f94e7d13b 100644
--- a/src/main/java/org/olat/course/statistic/_content/statistic.html
+++ b/src/main/java/org/olat/course/statistic/_content/statistic.html
@@ -1,13 +1,17 @@
-<h4>$r.translate("statistic.title")<div style="float: right;">$r.contextHelp($package, $packageHtml,"help.hover.statistic")</div></h4>
-<p>$r.translate("statistic.intro", $statsSince)
-	#if(!$r.translate('statistic.intro.more').startsWith('no translation::::'))
-		$r.translate('statistic.intro.more')
-	#end
-</p><p>$r.render("statisticResult")</p>
-
+<div class="o_course_stats">
+<fieldset class="o_form form-horizontal">
+	<legend>
+		$r.contextHelpWithWrapper($package, $packageHtml,"help.hover.statistic")
+		$r.translate("statistic.title")</legend>
+<div class="o_desc">$r.translate("statistic.intro", $statsSince)
+#if(!$r.translate('statistic.intro.more').startsWith('no translation::::'))
+	$r.translate('statistic.intro.more')
+#end</div>
+</fieldset>
+$r.render("statisticResult")
 #if($hasChart)
-	<hr class="b_form_spacer"/>
-	<p>$chartIntro</p>
+	<div class="o_desc">$chartIntro</div>
 	$r.render("chart")
 #end
+</div>
 	
\ No newline at end of file
diff --git a/src/main/java/org/olat/course/statistic/_content/statistic_index.html b/src/main/java/org/olat/course/statistic/_content/statistic_index.html
index d9e088e9b3c..74ebc5e3041 100644
--- a/src/main/java/org/olat/course/statistic/_content/statistic_index.html
+++ b/src/main/java/org/olat/course/statistic/_content/statistic_index.html
@@ -1,4 +1,8 @@
-<h4>$r.translate("index.title") <div style="float: right;">$r.contextHelp("org.olat.course.statistic","statistic_intro.html","help.hover.statistic")</div></h4>
-<p>
-	$r.translate("index.intro")
-</p>
\ No newline at end of file
+<div class="o_course_stats">
+<fieldset class="o_form form-horizontal">
+	<legend>
+		$r.contextHelpWithWrapper("org.olat.course.statistic","statistic_intro.html","help.hover.statistic")
+		$r.translate("index.title")</legend>
+	<div class="o_desc">$r.translate("index.intro")</div>
+</fieldset>
+</div>
\ No newline at end of file
diff --git a/src/main/java/org/olat/course/statistic/daily/DailyStat.java b/src/main/java/org/olat/course/statistic/daily/DailyStat.java
index c1bc1825011..38a164b721d 100644
--- a/src/main/java/org/olat/course/statistic/daily/DailyStat.java
+++ b/src/main/java/org/olat/course/statistic/daily/DailyStat.java
@@ -37,7 +37,8 @@ import org.olat.core.commons.persistence.PersistentObject;
  * @author Stefan
  */
 public class DailyStat extends PersistentObject {
-	
+
+	private static final long serialVersionUID = -2731771358539901670L;
 	private String businessPath;
 	private Date day;
 	private int value;
diff --git a/src/main/java/org/olat/course/statistic/daily/_content/dailystatisticform.html b/src/main/java/org/olat/course/statistic/daily/_content/dailystatisticform.html
index c95e2453a06..2c9b8666bf8 100644
--- a/src/main/java/org/olat/course/statistic/daily/_content/dailystatisticform.html
+++ b/src/main/java/org/olat/course/statistic/daily/_content/dailystatisticform.html
@@ -1,8 +1,7 @@
-<h4>$r.translate("statistic.title") <div style="float: right;">$r.contextHelp("org.olat.course.statistic.daily","statistic_daily.html","help.hover.statistic")</div></h4>
-	<p>
-		$r.translate("statistic.intro", $statsSince)
-	</p>
-		
- 	<p>
-		$r.render("statisticForm")
-	</p>
+<fieldset class="o_form form-horizontal">
+	<legend>
+		$r.contextHelpWithWrapper("org.olat.course.statistic.daily","statistic_daily.html","help.hover.statistic")
+		$r.translate("statistic.title")</legend>
+	<div class="o_desc">$r.translate("statistic.intro", $statsSince)</div>
+	$r.render("statisticForm")
+</fieldset>
diff --git a/src/main/java/org/olat/course/statistic/daily/_content/dailystatisticparent.html b/src/main/java/org/olat/course/statistic/daily/_content/dailystatisticparent.html
index ce5e27eb2ae..e80d9538bf6 100644
--- a/src/main/java/org/olat/course/statistic/daily/_content/dailystatisticparent.html
+++ b/src/main/java/org/olat/course/statistic/daily/_content/dailystatisticparent.html
@@ -1,3 +1,4 @@
-$r.render("dailystatisticform")
-<br/>
-$r.render("statistic")
+<div class="o_course_stats">
+	$r.render("dailystatisticform")
+	$r.render("statistic")
+</div>
diff --git a/src/main/java/org/olat/course/statistic/daily/_content/statistic.html b/src/main/java/org/olat/course/statistic/daily/_content/statistic.html
index 93a7c993c41..a8020f627b8 100644
--- a/src/main/java/org/olat/course/statistic/daily/_content/statistic.html
+++ b/src/main/java/org/olat/course/statistic/daily/_content/statistic.html
@@ -1,7 +1,6 @@
-<p>$r.render("statisticResult")</p>
+$r.render("statisticResult")
 #if($hasChart)
-	<hr class="b_form_spacer"/>
-	<p>$chartIntro</p>
+	<div class="o_desc">$chartIntro</div>
 	$r.render("chart")
 #end
 
diff --git a/src/main/java/org/olat/course/statistic/dayofweek/DayOfWeekStat.java b/src/main/java/org/olat/course/statistic/dayofweek/DayOfWeekStat.java
index 682a9225366..fc90161a90e 100644
--- a/src/main/java/org/olat/course/statistic/dayofweek/DayOfWeekStat.java
+++ b/src/main/java/org/olat/course/statistic/dayofweek/DayOfWeekStat.java
@@ -35,7 +35,8 @@ import org.olat.core.commons.persistence.PersistentObject;
  * @author Stefan
  */
 public class DayOfWeekStat extends PersistentObject {
-	
+
+	private static final long serialVersionUID = -5632266056691684451L;
 	private String businessPath;
 	private int day;
 	private int value;
diff --git a/src/main/java/org/olat/course/statistic/weekly/GeneralWeeklyStatisticManager.java b/src/main/java/org/olat/course/statistic/weekly/GeneralWeeklyStatisticManager.java
index 338ab831ea9..cfc94182142 100644
--- a/src/main/java/org/olat/course/statistic/weekly/GeneralWeeklyStatisticManager.java
+++ b/src/main/java/org/olat/course/statistic/weekly/GeneralWeeklyStatisticManager.java
@@ -29,7 +29,6 @@ import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
-import java.util.Locale;
 import java.util.StringTokenizer;
 
 import org.olat.core.commons.persistence.DBFactory;
@@ -100,11 +99,11 @@ public class GeneralWeeklyStatisticManager implements IStatisticManager {
 		dbQuery.setLong("resId", courseRepositoryEntryKey);
 		if (fromDate!=null) {
 			dbQuery.setString("yearFromDate", getYear(sdf, fromDate));
-			dbQuery.setString("weekFromDate", getWeek(sdf, fromDate, MysqlWeekHelper.getMysqlWeekMode(Locale.getDefault())));
+			dbQuery.setString("weekFromDate", getWeek(sdf, fromDate));
 		}
 		if (toDate!=null) {
 			dbQuery.setString("yearToDate", getYear(sdf, toDate));
-			dbQuery.setString("weekToDate", getWeek(sdf, toDate, MysqlWeekHelper.getMysqlWeekMode(Locale.getDefault())));
+			dbQuery.setString("weekToDate", getWeek(sdf, toDate));
 		}
 		// note: we use the default locale here since the WeeklyStatisticUpdater uses the default as well
 		//       there is no such concept as 'weekly stats table per user locale'
@@ -116,7 +115,7 @@ public class GeneralWeeklyStatisticManager implements IStatisticManager {
 		return statisticResult;
 	}
 
-	private String getWeek(SimpleDateFormat sdf, Date date, int mysqlWeekMode) {
+	private String getWeek(SimpleDateFormat sdf, Date date) {
 		sdf.applyPattern("w");
 		return sdf.format(date);
 	}
diff --git a/src/main/java/org/olat/course/statistic/weekly/WeeklyStat.java b/src/main/java/org/olat/course/statistic/weekly/WeeklyStat.java
index db3969f82b0..4d3224a63db 100644
--- a/src/main/java/org/olat/course/statistic/weekly/WeeklyStat.java
+++ b/src/main/java/org/olat/course/statistic/weekly/WeeklyStat.java
@@ -35,7 +35,8 @@ import org.olat.core.commons.persistence.PersistentObject;
  * @author Stefan
  */
 public class WeeklyStat extends PersistentObject {
-	
+
+	private static final long serialVersionUID = 8424069134569751417L;
 	private String businessPath;
 	private String week;
 	private int value;
diff --git a/src/main/java/org/olat/course/statistic/weekly/WeeklyStatisticDisplayController.java b/src/main/java/org/olat/course/statistic/weekly/WeeklyStatisticDisplayController.java
index 2315f9b00e5..aaef7fac5b1 100644
--- a/src/main/java/org/olat/course/statistic/weekly/WeeklyStatisticDisplayController.java
+++ b/src/main/java/org/olat/course/statistic/weekly/WeeklyStatisticDisplayController.java
@@ -51,9 +51,9 @@ public class WeeklyStatisticDisplayController extends StatisticDisplayController
 	protected Component createInitialComponent(UserRequest ureq) {
 		setVelocityRoot(Util.getPackageVelocityRoot(getClass()));
 
-		weeklyStatisticVc_ = this.createVelocityContainer("weeklystatisticparent");
+		weeklyStatisticVc_ = createVelocityContainer("weeklystatisticparent");
 		
-		weeklyStatisticFormVc_ = this.createVelocityContainer("weeklystatisticform");
+		weeklyStatisticFormVc_ = createVelocityContainer("weeklystatisticform");
 		form_ = new DateChooserForm(ureq, getWindowControl(), 8*7);
 		listenTo(form_);
 		weeklyStatisticFormVc_.put("statisticForm", form_.getInitialComponent());
diff --git a/src/main/java/org/olat/course/statistic/weekly/_content/statistic.html b/src/main/java/org/olat/course/statistic/weekly/_content/statistic.html
index f614d62e269..25c8b5f010e 100644
--- a/src/main/java/org/olat/course/statistic/weekly/_content/statistic.html
+++ b/src/main/java/org/olat/course/statistic/weekly/_content/statistic.html
@@ -1,7 +1,6 @@
-<p>$r.render("statisticResult")</p>
+$r.render("statisticResult")
 #if($hasChart)
-	<hr class="b_form_spacer"/>
-	<p>$chartIntro</p>
+	<div class="o_desc">$chartIntro</div>
 	$r.render("chart")
 #end
 
diff --git a/src/main/java/org/olat/course/statistic/weekly/_content/weeklystatisticform.html b/src/main/java/org/olat/course/statistic/weekly/_content/weeklystatisticform.html
index d88f60a1e5a..04f0c69655e 100644
--- a/src/main/java/org/olat/course/statistic/weekly/_content/weeklystatisticform.html
+++ b/src/main/java/org/olat/course/statistic/weekly/_content/weeklystatisticform.html
@@ -1,8 +1,7 @@
-<h4>$r.translate("statistic.title") <div style="float: right;">$r.contextHelp("org.olat.course.statistic.weekly","statistic_weekly.html","help.hover.statistic")</div></h4>
-	<p>
-		$r.translate("statistic.intro", $statsSince)
-	</p>
-		
- 	<p>
-		$r.render("statisticForm")
-	</p>
+<fieldset class="o_form form-horizontal">
+	<legend>
+		$r.contextHelpWithWrapper("org.olat.course.statistic.weekly","statistic_weekly.html","help.hover.statistic")
+		$r.translate("statistic.title")</legend>
+	<div class="o_desc">$r.translate("statistic.intro", $statsSince)</div>
+	$r.render("statisticForm")
+</fieldset>
diff --git a/src/main/java/org/olat/course/statistic/weekly/_content/weeklystatisticparent.html b/src/main/java/org/olat/course/statistic/weekly/_content/weeklystatisticparent.html
index bdba151ca37..47e937b9467 100644
--- a/src/main/java/org/olat/course/statistic/weekly/_content/weeklystatisticparent.html
+++ b/src/main/java/org/olat/course/statistic/weekly/_content/weeklystatisticparent.html
@@ -1,3 +1,4 @@
-$r.render("weeklystatisticform")
-<br/>
-$r.render("statistic")
+<div class="o_course_stats">
+	$r.render("weeklystatisticform")
+	$r.render("statistic")
+</div>
diff --git a/src/main/java/org/olat/ims/qti/statistics/QTIStatisticResourceResult.java b/src/main/java/org/olat/ims/qti/statistics/QTIStatisticResourceResult.java
index b5870af8f73..b0e96799ce6 100644
--- a/src/main/java/org/olat/ims/qti/statistics/QTIStatisticResourceResult.java
+++ b/src/main/java/org/olat/ims/qti/statistics/QTIStatisticResourceResult.java
@@ -22,6 +22,7 @@ package org.olat.ims.qti.statistics;
 import org.dom4j.Document;
 import org.olat.core.CoreSpringFactory;
 import org.olat.core.gui.UserRequest;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.components.tree.GenericTreeModel;
 import org.olat.core.gui.components.tree.GenericTreeNode;
 import org.olat.core.gui.components.tree.TreeModel;
@@ -149,15 +150,16 @@ public class QTIStatisticResourceResult implements StatisticResourceResult {
 	}
 
 	@Override
-	public Controller getController(UserRequest ureq, WindowControl wControl, TreeNode selectedNode) {
-		return getController(ureq, wControl, selectedNode, false);
+	public Controller getController(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel, TreeNode selectedNode) {
+		return getController(ureq, wControl, stackPanel, selectedNode, false);
 	}
 	
-	public Controller getController(UserRequest ureq, WindowControl wControl, TreeNode selectedNode, boolean printMode) {	
+	public Controller getController(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
+			TreeNode selectedNode, boolean printMode) {	
 		if(selectedNode instanceof StatisticResourceNode) {
-			return createAssessmentController(ureq, wControl, printMode);
+			return createAssessmentController(ureq, wControl, stackPanel, printMode);
 		} else if(selectedNode instanceof SectionNode) {
-			return createAssessmentController(ureq, wControl, printMode);	
+			return createAssessmentController(ureq, wControl, stackPanel, printMode);	
 		} else if(selectedNode instanceof ItemNode) {
 			Section section = null;
 			INode sectionNode = selectedNode.getParent();
@@ -170,12 +172,13 @@ public class QTIStatisticResourceResult implements StatisticResourceResult {
 		return null;
 	}
 	
-	private Controller createAssessmentController(UserRequest ureq, WindowControl wControl, boolean printMode) {
+	private Controller createAssessmentController(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
+			boolean printMode) {
 		Controller ctrl;
 		if (type == QTIType.onyx){
 			ctrl = new QTI21OnyxAssessmentStatisticsController(ureq, wControl, this, printMode);
 		} else {
-			ctrl = new QTI12AssessmentStatisticsController(ureq, wControl, this, printMode);
+			ctrl = new QTI12AssessmentStatisticsController(ureq, wControl, stackPanel, this, printMode);
 		}
 		CourseNodeConfiguration cnConfig = CourseNodeFactory.getInstance()
 				.getCourseNodeConfigurationEvenForDisabledBB(courseNode.getType());
diff --git a/src/main/java/org/olat/ims/qti/statistics/ui/QTI12AssessmentStatisticsController.java b/src/main/java/org/olat/ims/qti/statistics/ui/QTI12AssessmentStatisticsController.java
index 710a28f314c..1b532e431ef 100644
--- a/src/main/java/org/olat/ims/qti/statistics/ui/QTI12AssessmentStatisticsController.java
+++ b/src/main/java/org/olat/ims/qti/statistics/ui/QTI12AssessmentStatisticsController.java
@@ -28,7 +28,6 @@ import java.util.Collections;
 import java.util.List;
 
 import org.olat.core.CoreSpringFactory;
-import org.olat.core.commons.fullWebApp.LayoutMain3ColsController;
 import org.olat.core.commons.fullWebApp.popup.BaseFullWebappPopupLayoutFactory;
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.Component;
@@ -37,6 +36,9 @@ import org.olat.core.gui.components.chart.BarSeries.Stringuified;
 import org.olat.core.gui.components.chart.StatisticsComponent;
 import org.olat.core.gui.components.link.Link;
 import org.olat.core.gui.components.link.LinkFactory;
+import org.olat.core.gui.components.link.LinkPopupSettings;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
+import org.olat.core.gui.components.stack.TooledStackedPanel.Align;
 import org.olat.core.gui.components.velocity.VelocityContainer;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.Event;
@@ -73,18 +75,20 @@ public class QTI12AssessmentStatisticsController extends BasicController {
 	private final Long courseResourceID;
 	private final Long repoEntryId;
 	
-	private final Link downloadRawLink;
 	private final VelocityContainer mainVC;
+	private final TooledStackedPanel stackPanel;
+	private final Link printLink, downloadRawLink;
 	
 	private final SeriesFactory seriesfactory;
 	private final QTIStatisticResourceResult resourceResult;
 	private final QTIStatisticsManager qtiStatisticsManager;
 
-	public QTI12AssessmentStatisticsController(UserRequest ureq, WindowControl wControl,
+	public QTI12AssessmentStatisticsController(UserRequest ureq, WindowControl wControl, TooledStackedPanel stackPanel,
 			QTIStatisticResourceResult resourceResult, boolean printMode) {
 		super(ureq, wControl);
 		
 		type = resourceResult.getType();
+		this.stackPanel = stackPanel;
 		this.resourceResult = resourceResult;
 		mediaBaseURL = resourceResult.getMediaBaseURL();
 		seriesfactory = new SeriesFactory(resourceResult, getTranslator());
@@ -94,10 +98,23 @@ public class QTI12AssessmentStatisticsController extends BasicController {
 		
 		mainVC = createVelocityContainer("statistics_assessment");
 		mainVC.put("loadd3js", new StatisticsComponent("d3loader"));
+		
 		mainVC.contextPut("printMode", new Boolean(printMode));
-		downloadRawLink = LinkFactory.createLink("download.raw.data", mainVC, this);
-		downloadRawLink.setCustomEnabledLinkCSS("b_content_download");
-		mainVC.put("download", downloadRawLink);
+		if(stackPanel != null) {
+			printLink = LinkFactory.createToolLink("print", translate("print"), this);
+			printLink.setIconLeftCSS("o_icon o_icon_print o_icon-lg");
+			printLink.setPopup(new LinkPopupSettings(680, 500, "qti-stats"));
+			stackPanel.addTool(printLink, Align.right);
+
+			downloadRawLink = LinkFactory.createToolLink("download", translate("download.raw.data"), this);
+			stackPanel.addTool(downloadRawLink, Align.right);
+		} else {
+			printLink = null;
+			downloadRawLink = LinkFactory.createLink("download.raw.data", mainVC, this);
+			downloadRawLink.setCustomEnabledLinkCSS("b_content_download");
+			mainVC.put("download", downloadRawLink);
+		}
+		downloadRawLink.setIconLeftCSS("o_icon o_icon_download o_icon-lg");
 
 		//cut value
 		QTICourseNode testNode = resourceResult.getTestCourseNode();
@@ -138,7 +155,10 @@ public class QTI12AssessmentStatisticsController extends BasicController {
 
 	@Override
 	protected void doDispose() {
-		//
+		if(stackPanel != null) {
+			stackPanel.removeTool(downloadRawLink);
+			stackPanel.removeTool(printLink);
+		}
 	}
 
 	private Float getCutValueSetting(QTICourseNode testNode) {
@@ -282,7 +302,7 @@ public class QTI12AssessmentStatisticsController extends BasicController {
 	
 	@Override
 	protected void event(UserRequest ureq, Component source, Event event) {
-		if("print".equals(event.getCommand())){
+		if(printLink == source) {
 			printPages(ureq);
 		} else if(downloadRawLink == source) {
 			doDownloadRawData(ureq);
@@ -297,11 +317,7 @@ public class QTI12AssessmentStatisticsController extends BasicController {
 	private void printPages(UserRequest ureq) {
 		ControllerCreator printControllerCreator = new ControllerCreator() {
 			public Controller createController(UserRequest lureq, WindowControl lwControl) {
-				Controller printCtr = new QTI12PrintController(lureq, lwControl, resourceResult);
-				Component view = printCtr.getInitialComponent();
-				LayoutMain3ColsController layoutCtr = new LayoutMain3ColsController(lureq, lwControl, null, view, null);
-				layoutCtr.addCssClassToMain("o_qti_print");
-				return layoutCtr;
+				return new QTI12PrintController(lureq, lwControl, resourceResult);
 			}					
 		};
 		ControllerCreator layoutCtrlr = BaseFullWebappPopupLayoutFactory.createPrintPopupLayout(printControllerCreator);
diff --git a/src/main/java/org/olat/ims/qti/statistics/ui/QTI12PrintController.java b/src/main/java/org/olat/ims/qti/statistics/ui/QTI12PrintController.java
index 4f49d53656a..110676b0a59 100644
--- a/src/main/java/org/olat/ims/qti/statistics/ui/QTI12PrintController.java
+++ b/src/main/java/org/olat/ims/qti/statistics/ui/QTI12PrintController.java
@@ -24,6 +24,7 @@ import java.util.List;
 
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.Component;
+import org.olat.core.gui.components.panel.MainPanel;
 import org.olat.core.gui.components.tree.TreeNode;
 import org.olat.core.gui.components.velocity.VelocityContainer;
 import org.olat.core.gui.control.Controller;
@@ -51,7 +52,11 @@ public class QTI12PrintController extends BasicController {
 		
 		mainVC = createVelocityContainer("print");
 		initView(ureq, resourceResult);
-		putInitialPanel(mainVC);
+		
+		MainPanel mainPanel = new MainPanel("statsPrintPanel");
+		mainPanel.setContent(mainVC);
+		mainPanel.setCssClass("o_qti_print");
+		putInitialPanel(mainPanel);
 	}
 	
 	private void initView(UserRequest ureq, QTIStatisticResourceResult resourceResult) {
@@ -65,7 +70,7 @@ public class QTI12PrintController extends BasicController {
 		int count = 0;
 		List<String> pageNames = new ArrayList<>();
 
-		Controller assessmentCtrl = resourceResult.getController(ureq, getWindowControl(), rootNode, true);
+		Controller assessmentCtrl = resourceResult.getController(ureq, getWindowControl(), null, rootNode, true);
 		
 		String pageName = "page" + count++;
 		mainVC.put(pageName, assessmentCtrl.getInitialComponent());
@@ -75,7 +80,7 @@ public class QTI12PrintController extends BasicController {
 			INode sectionNode = rootNode.getChildAt(i);
 			for(int j=0; j<sectionNode.getChildCount(); j++) {
 				TreeNode itemNode = (TreeNode)sectionNode.getChildAt(j);
-				Controller itemCtrl = resourceResult.getController(ureq, getWindowControl(), itemNode, true);
+				Controller itemCtrl = resourceResult.getController(ureq, getWindowControl(), null, itemNode, true);
 				
 				String itemPageName = "page" + count++;
 				mainVC.put(itemPageName, itemCtrl.getInitialComponent());
diff --git a/src/main/java/org/olat/ims/qti/statistics/ui/QTI12StatisticsToolController.java b/src/main/java/org/olat/ims/qti/statistics/ui/QTI12StatisticsToolController.java
index b2969121f2e..621c89ff041 100644
--- a/src/main/java/org/olat/ims/qti/statistics/ui/QTI12StatisticsToolController.java
+++ b/src/main/java/org/olat/ims/qti/statistics/ui/QTI12StatisticsToolController.java
@@ -30,8 +30,7 @@ import org.olat.core.gui.components.Component;
 import org.olat.core.gui.components.link.Link;
 import org.olat.core.gui.components.link.LinkFactory;
 import org.olat.core.gui.components.panel.Panel;
-import org.olat.core.gui.components.stack.BreadcrumbPanel;
-import org.olat.core.gui.components.stack.BreadcrumbPanelAware;
+import org.olat.core.gui.components.stack.TooledStackedPanel;
 import org.olat.core.gui.components.tree.GenericTreeModel;
 import org.olat.core.gui.components.tree.MenuTree;
 import org.olat.core.gui.components.tree.TreeEvent;
@@ -61,12 +60,12 @@ import org.olat.resource.OLATResource;
  * @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
  *
  */
-public class QTI12StatisticsToolController extends BasicController implements BreadcrumbPanelAware, Activateable2 {
+public class QTI12StatisticsToolController extends BasicController implements Activateable2 {
 
 	private MenuTree courseTree;
 	private final Link statsButton;
 	private Controller currentCtrl;
-	private BreadcrumbPanel stackPanel;
+	private final TooledStackedPanel stackPanel;
 	private LayoutMain3ColsController layoutCtr;
 
 	private final ArchiveOptions options;
@@ -76,9 +75,11 @@ public class QTI12StatisticsToolController extends BasicController implements Br
 
 	private final QTIStatisticSearchParams searchParams;
 	
-	public QTI12StatisticsToolController(UserRequest ureq, WindowControl wControl, CourseEnvironment courseEnv,
+	public QTI12StatisticsToolController(UserRequest ureq, WindowControl wControl, 
+			TooledStackedPanel stackPanel, CourseEnvironment courseEnv,
 			AssessmentToolOptions asOptions, QTICourseNode courseNode) {
 		super(ureq, wControl);
+		this.stackPanel = stackPanel;
 		this.options = new ArchiveOptions();
 		this.options.setGroup(asOptions.getGroup());
 		this.options.setIdentities(asOptions.getIdentities());
@@ -99,11 +100,6 @@ public class QTI12StatisticsToolController extends BasicController implements Br
 		statsButton = LinkFactory.createButton("menu.title", mainVC, this);
 		putInitialPanel(mainVC);
 	}
-	
-	@Override
-	public void setBreadcrumbPanel(BreadcrumbPanel stackPanel) {
-		this.stackPanel = stackPanel;
-	}
 
 	@Override
 	protected void doDispose() {
@@ -146,7 +142,7 @@ public class QTI12StatisticsToolController extends BasicController implements Br
 	private void doSelectNode(UserRequest ureq, TreeNode selectedNode) {
 		removeAsListenerAndDispose(currentCtrl);
 		WindowControl swControl = addToHistory(ureq, OresHelper.createOLATResourceableInstance(selectedNode.getIdent(), 0l), null);
-		currentCtrl = result.getController(ureq, swControl, selectedNode);
+		currentCtrl = result.getController(ureq, swControl, stackPanel, selectedNode);
 		if(currentCtrl != null) {
 			listenTo(currentCtrl);
 			layoutCtr.setCol3(currentCtrl.getInitialComponent());
diff --git a/src/main/java/org/olat/ims/qti/statistics/ui/_content/hbar_item.html b/src/main/java/org/olat/ims/qti/statistics/ui/_content/hbar_item.html
index 1195ec9269d..7196d2ec7a1 100644
--- a/src/main/java/org/olat/ims/qti/statistics/ui/_content/hbar_item.html
+++ b/src/main/java/org/olat/ims/qti/statistics/ui/_content/hbar_item.html
@@ -15,8 +15,8 @@ jQuery(function () {
 /* ]]> */</script>
 </div>
 #if($series.legend)
-<div class="o_qti_statistics_legend">
-	<ul class="legend">
+<div class="o_qti_statistics_legend panel center-block">
+	<ul class="list-inline">
 		#foreach($barserie in $series.series)
 	    	<li><span class="$barserie.cssClass"><img src='$r.staticLink("images/qti/${barserie.color}.png")' width='16' height='16' /></span> $barserie.legend</li>
 	    #end
diff --git a/src/main/java/org/olat/ims/qti/statistics/ui/_content/print.html b/src/main/java/org/olat/ims/qti/statistics/ui/_content/print.html
index 24140a91b78..bac9bf12c73 100644
--- a/src/main/java/org/olat/ims/qti/statistics/ui/_content/print.html
+++ b/src/main/java/org/olat/ims/qti/statistics/ui/_content/print.html
@@ -7,6 +7,8 @@
 	
 	</div>
 #end
-<script>
+<script type='text/javascript'>
+/* <![CDATA[ */
 	window.print();
+/* ]]> */
 </script>
\ No newline at end of file
diff --git a/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_assessment.html b/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_assessment.html
index e7afbb8aaf4..e39f2daf44a 100644
--- a/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_assessment.html
+++ b/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_assessment.html
@@ -2,24 +2,8 @@
 <div class="o_qti_statistics o_qti_statistics_print">
 #else
 <div class="o_qti_statistics">
-	<div class="o_buttons_box_right">
-		<script type="text/javascript">
-		function $r.getId("print")() {
-			try {
-				var ww = window.open('$r.commandURI("print")', '$winid', 'height=400, width=600, left=0, top=0, location=no, menubar=no, resizable=yes, scrollbars=yes, toolbar=no');
-				ww.focus();
-			} catch(e) {
-				if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug','Error when trying to print qti statistics' , "");
-			}
-		}
-		</script>
-		<a class="b_with_small_icon_left o_print_icon" href='javascript:$r.getId("print")()' title='$r.translateInAttribute("print")'>
-			<span>$r.translate("print")</span>
-		</a>
-		$r.render("download")
-	</div>
 	#if($hasEssay)
-		<div class="b_warning">#if($type == "survey") $r.translate("essay.warning.survey") #else $r.translate("essay.warning.test") #end</div>
+		<div class="o_warning">#if($type == "survey") $r.translate("essay.warning.survey") #else $r.translate("essay.warning.test") #end</div>
 	#end
 #end
 <h4>$r.translate("fig.title")</h4>
diff --git a/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_item.html b/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_item.html
index 6850d2a89b7..67fe1dc3135 100644
--- a/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_item.html
+++ b/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_item.html
@@ -2,7 +2,7 @@
 	#if($sectionTitle)
 	<h5>$r.translate("section"): $sectionTitle</h5>
 	#end
-	<h3 class="b_with_small_icon_left $series.itemCss">$title</h3>
+	<h3><i class="o_icon $series.itemCss""> </i> $title</h3>
 	#if ($question && $question != "")
 		<h4>$r.translate("chart.item")</h4>
 		<div class="o_qti_statistics_question">$question</div>
diff --git a/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_item_essai.html b/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_item_essai.html
index 3fb2c312b2b..fbd366e9585 100644
--- a/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_item_essai.html
+++ b/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_item_essai.html
@@ -2,7 +2,7 @@
 	#if($sectionTitle)
 	<h5>$r.translate("section"): $sectionTitle</h5>
 	#end
-	<h3 class="b_with_small_icon_left o_mi_qtiessay">$title</h3>
+	<h3><i class="o_icon o_mi_qtiessay"> </i> $title</h3>
 	#if ($question && $question != "")
 		<h4>$r.translate("chart.item")</h4>
 		<div class="o_qti_statistics_question">$question</div>
diff --git a/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_onyx.html b/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_onyx.html
index a4baa6542d6..82afa0dab78 100644
--- a/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_onyx.html
+++ b/src/main/java/org/olat/ims/qti/statistics/ui/_content/statistics_onyx.html
@@ -1,22 +1,4 @@
 <div class="o_qti_statistics">
-#if(!$printMode)
-	<div class="o_buttons_box_right">
-		<script type="text/javascript">
-		function $r.getId("print")() {
-			try {
-				var ww = window.open('$r.commandURI("print")', '$winid', 'height=400, width=750, left=0, top=0, location=no, menubar=no, resizable=yes, scrollbars=yes, toolbar=no');
-				ww.focus();
-			} catch(e) {
-				if(jQuery(document).ooLog().isDebugEnabled()) jQuery(document).ooLog('debug','Error when trying to print qti statistics' , "");
-			}
-		}
-		</script>
-		<a class="b_with_small_icon_left o_print_icon" href='javascript:$r.getId("print")()' title='$r.translateInAttribute("print")'>
-			<span>$r.translate("print")</span>
-		</a>
-	</div>
-#end
-
 <h4>$r.translate("fig.title")</h4>
 <table class="o_qti_statistics_figures">
 	<tr><td>$r.translate("fig.participants")</td>
diff --git a/src/main/webapp/static/js/functions.js b/src/main/webapp/static/js/functions.js
index 2ff4540bb18..1ed6355bed7 100644
--- a/src/main/webapp/static/js/functions.js
+++ b/src/main/webapp/static/js/functions.js
@@ -745,6 +745,9 @@ function o_openPopUp(url, windowname, width, height, menubar) {
 	}
 	var win = window.open(url, windowname, attributes);
 	win.focus();
+	if (o_info.linkbusy) {
+		o_afterserver();
+	}
 }
 
 function b_handleFileUploadFormChange(fileInputElement, fakeInputElement, saveButton) {
diff --git a/src/main/webapp/static/themes/light/_modules.scss b/src/main/webapp/static/themes/light/_modules.scss
index 9f22463700f..94be567e36f 100644
--- a/src/main/webapp/static/themes/light/_modules.scss
+++ b/src/main/webapp/static/themes/light/_modules.scss
@@ -34,6 +34,7 @@
 @import "modules/flags";
 @import "modules/rating";
 @import "modules/comment";
+@import "modules/chart";
 @import "modules/various_modules";
 
 /* sites specific styles */
diff --git a/src/main/webapp/static/themes/light/modules/_chart.scss b/src/main/webapp/static/themes/light/modules/_chart.scss
new file mode 100644
index 00000000000..4b281d8309c
--- /dev/null
+++ b/src/main/webapp/static/themes/light/modules/_chart.scss
@@ -0,0 +1,19 @@
+/* charts (crispEdges) */
+$o-d3chart-default : $brand-primary;
+$o-d3chart-light : lighten($brand-primary, 15%);
+$o-d3chart-dark : darken($brand-primary, 15%);
+
+.d3chart {
+	.bar { shape-rendering: crispEdges; }
+	.bar_default_light { fill: $o-d3chart-light; }
+	.bar_default { fill: $o-d3chart-default; }
+	.bar_default_dark { fill: $o-d3chart-dark; }
+
+	.axis { font: 12px sans-serif; }
+
+	.axis path, .axis line {
+		fill: none;
+		stroke: #000;
+		shape-rendering: crispEdges;
+	}
+}
\ No newline at end of file
diff --git a/src/main/webapp/static/themes/light/modules/_course.scss b/src/main/webapp/static/themes/light/modules/_course.scss
index 76d93e69ac3..54a66df8293 100644
--- a/src/main/webapp/static/themes/light/modules/_course.scss
+++ b/src/main/webapp/static/themes/light/modules/_course.scss
@@ -109,3 +109,8 @@
 	}
 }
 
+/* statistics */
+.o_course_stats .o_desc {
+	@extend .o_note
+}
+
diff --git a/src/main/webapp/static/themes/light/modules/_icons.scss b/src/main/webapp/static/themes/light/modules/_icons.scss
index 0dfef5b6762..8745f3e0fad 100644
--- a/src/main/webapp/static/themes/light/modules/_icons.scss
+++ b/src/main/webapp/static/themes/light/modules/_icons.scss
@@ -137,7 +137,12 @@ a.o_icon {
 .o_forum_message_icon {@extend .o_icon-comment-o; }
 .o_calendar_icon {@extend .o_icon-calendar; }
 
-
+/* tests icons */
+.o_mi_qtisc { @extend .o_icon-dot-circle-o; }
+.o_mi_qtimc { @extend .o_icon-check-square-o; }
+.o_mi_qtikprim { @extend .o_icon-check-square;  }
+.o_mi_qtifib { @extend .o_icon-ellipsis-h; }
+.o_mi_qtiessay { @extend .o_icon-align-left; }
 
 /* Access control icons */
 .o_ac_token_icon { @extend .o_icon-key;}
diff --git a/src/main/webapp/static/themes/light/modules/_qti.scss b/src/main/webapp/static/themes/light/modules/_qti.scss
index 64c255a1198..cfd0c7cd709 100644
--- a/src/main/webapp/static/themes/light/modules/_qti.scss
+++ b/src/main/webapp/static/themes/light/modules/_qti.scss
@@ -10,5 +10,66 @@ div.o_qti_item_itemfeedback {
 	@extend .o_info;
 	background-color: #ffffff;
 	border-color: #000000;
+}
+
+.d3chart {
+	.bar_green { fill: #9dd53a; }
+	.bar_red { fill: #f85032; }
+	.bar_grey { fill: lightgrey; }
+}
+
+div.o_qti_statistics {
+	ul { 
+		list-style-type: none;
+		padding:0; 
+		margin:0;
+		font-size: 90%;
+		
+		strong {font-weight: normal;}
+		li { 
+			padding-left: 48px; 
+			margin-left: 0;
+			margin-bottom: 10px;	
+			&.o_qti_statistics-ncorrect:before { font-size: 125%; content:'\2A2F\00A0\00A0'; }
+			&.o_qti_statistics-correct:before { font-size: 125%; content:'\2713\00A0\00A0'; }
+			&.o_qti_statistics-kplus:before { font-size: 125%; content:'\2713\00A0\2A2F\00A0\00A0'; }
+			&.o_qti_statistics-kminus:before { font-size: 125%; content:'\2A2F\00A0\2713\00A0\00A0'; }
+			img { vertical-align: top;}
+		}
+	}
+
+	/* table style that floats to a two column table when enough space available */	
+	table.o_qti_statistics_figures {
+		tr { float: left; }		
+		tr:nth-child(2n+1) { clear: left; padding-right: 20px; }
+		td { width: 200px; padding-left: 0;}
+		td+td { width: 100px; }
+	}
+	
+	.o_qti_statistics_answer {
+		background: #F5F5F5;
+		padding: 1px 2px;
+		width: 90%;
+	}
+	
+	div.o_qti_statistics_legend {
+		padding-top: 10px;
+		width: 470px;
+		border: 1px solid $table-border-color;
+		border-radius: $panel-border-radius;
+		ul li {
+			.bar_green { background-color:#9dd53a; }
+			.bar_red { background-color:#f85032; }
+			.bar_grey { background-color:lightgrey; }
+		}
+	}
+}
+
+/* Instead of media print because Firefox doesn't take some rules in account */
+.o_qti_print div.o_qti_statistics { width:680px; }
 
+@media print {
+	div.o_qti_statistics {
+		width:680px;
+	}
 }
\ No newline at end of file
diff --git a/src/main/webapp/static/themes/light/theme.css b/src/main/webapp/static/themes/light/theme.css
index c6d08e740b1..029b60d6ea3 100644
--- a/src/main/webapp/static/themes/light/theme.css
+++ b/src/main/webapp/static/themes/light/theme.css
@@ -42,14 +42,14 @@ small,.small,.o_comments .o_comment_wrapper h5,.o_comments .o_comment_wrapper .o
 .thumbnail{display:block;padding:4px;margin-bottom:20px;line-height:1.42857;background-color:#fff;border:1px solid #ddd;border-radius:4px;-webkit-transition:all 0.2s ease-in-out;transition:all 0.2s ease-in-out}.thumbnail>img,.thumbnail a>img{display:block;max-width:100%;height:auto;margin-left:auto;margin-right:auto}.thumbnail .caption{padding:9px;color:#333}a.thumbnail:hover,a.thumbnail:focus,a.thumbnail.active{border-color:#428bca}.alert{padding:15px;margin-bottom:20px;border:1px solid transparent;border-radius:4px}.alert h4,.alert .o_cal .fc-header-title h2,.o_cal .fc-header-title .alert h2{margin-top:0;color:inherit}.alert .alert-link{font-weight:bold}.alert>p,.alert>ul{margin-bottom:0}.alert>p+p{margin-top:5px}.alert-dismissable{padding-right:35px}.alert-dismissable .close{position:relative;top:-2px;right:-21px;color:inherit}.alert-success{background-color:#dff0d8;border-color:#d6e9c6;color:#3c763d}.alert-success hr{border-top-color:#c9e2b3}.alert-success .alert-link{color:#2b542c}.alert-info{background-color:#d9edf7;border-color:#bce8f1;color:#31708f}.alert-info hr{border-top-color:#a6e1ec}.alert-info .alert-link{color:#245269}.alert-warning{background-color:#fcf8e3;border-color:#faebcc;color:#8a6d3b}.alert-warning hr{border-top-color:#f7e1b5}.alert-warning .alert-link{color:#66512c}.alert-danger{background-color:#f2dede;border-color:#ebccd1;color:#a94442}.alert-danger hr{border-top-color:#e4b9c0}.alert-danger .alert-link{color:#843534}@-webkit-keyframes progress-bar-stripes{from{background-position:40px 0}to{background-position:0 0}}@keyframes progress-bar-stripes{from{background-position:40px 0}to{background-position:0 0}}.progress{overflow:hidden;height:20px;margin-bottom:20px;background-color:#f5f5f5;border-radius:4px;-webkit-box-shadow:inset 0 1px 2px rgba(0,0,0,0.1);box-shadow:inset 0 1px 2px rgba(0,0,0,0.1)}.progress-bar{float:left;width:0%;height:100%;font-size:12px;line-height:20px;color:#fff;text-align:center;background-color:#428bca;-webkit-box-shadow:inset 0 -1px 0 rgba(0,0,0,0.15);box-shadow:inset 0 -1px 0 rgba(0,0,0,0.15);-webkit-transition:width 0.6s ease;transition:width 0.6s ease}.progress-striped .progress-bar{background-image:-webkit-linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent);background-image:linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent);background-size:40px 40px}.progress.active .progress-bar{-webkit-animation:progress-bar-stripes 2s linear infinite;animation:progress-bar-stripes 2s linear infinite}.progress-bar-success{background-color:#5cb85c}.progress-striped .progress-bar-success{background-image:-webkit-linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent);background-image:linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent)}.progress-bar-info{background-color:#5bc0de}.progress-striped .progress-bar-info{background-image:-webkit-linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent);background-image:linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent)}.progress-bar-warning{background-color:#f0ad4e}.progress-striped .progress-bar-warning{background-image:-webkit-linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent);background-image:linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent)}.progress-bar-danger{background-color:#d9534f}.progress-striped .progress-bar-danger{background-image:-webkit-linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent);background-image:linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent)}.media,.media-body{overflow:hidden;zoom:1}.media,.media .media{margin-top:15px}.media:first-child{margin-top:0}.media-object{display:block}.media-heading{margin:0 0 5px}.media>.pull-left,#o_main_wrapper #o_main_container .media>#o_main_left,#o_navbar_imclient .media>#o_im_message,#o_navbar_imclient .media>#o_im_status,#o_navbar_imclient .media>#o_im_summary,.o_comments .o_comment_wrapper .media>.o_avatar,.o_cal_toptoolbar .media>.o_cal_toptoolbar_sub,.o_cal_toptoolbar .media>.o_cal_toptoolbar_help,.o_coursetable.o_rendertype_custom .o_table_row .o_access .o_social .media>.o_rating_wrapper,.o_catalog .o_sublevels .media>.o_sublevel,.o_repo_details .o_social .media>.o_rating_wrapper{margin-right:10px}.media>.pull-right,.media>div.o_chelp_wrapper,.o_withEllipsis .media>.o_ellipsis_links,#o_main_wrapper #o_main_container .media>#o_main_right,.o_comments .o_comment_wrapper .media>.o_reply,.o_comments .o_comment_wrapper .media>.o_delete,.media>.o_noti,.o_repo_details .o_lead .media>.o_media{margin-left:10px}.media-list{padding-left:0;list-style:none}.list-group{margin-bottom:20px;padding-left:0}.list-group-item{position:relative;display:block;padding:10px 15px;margin-bottom:-1px;background-color:#fff;border:1px solid #ddd}.list-group-item:first-child{border-top-right-radius:4px;border-top-left-radius:4px}.list-group-item:last-child{margin-bottom:0;border-bottom-right-radius:4px;border-bottom-left-radius:4px}.list-group-item>.badge{float:right}.list-group-item>.badge+.badge{margin-right:5px}a.list-group-item{color:#555}a.list-group-item .list-group-item-heading{color:#333}a.list-group-item:hover,a.list-group-item:focus{text-decoration:none;background-color:#f5f5f5}a.list-group-item.active,a.list-group-item.active:hover,a.list-group-item.active:focus{z-index:2;color:#fff;background-color:#428bca;border-color:#428bca}a.list-group-item.active .list-group-item-heading,a.list-group-item.active:hover .list-group-item-heading,a.list-group-item.active:focus .list-group-item-heading{color:inherit}a.list-group-item.active .list-group-item-text,a.list-group-item.active:hover .list-group-item-text,a.list-group-item.active:focus .list-group-item-text{color:#e1edf7}.list-group-item-success{color:#3c763d;background-color:#dff0d8}a.list-group-item-success{color:#3c763d}a.list-group-item-success .list-group-item-heading{color:inherit}a.list-group-item-success:hover,a.list-group-item-success:focus{color:#3c763d;background-color:#d0e9c6}a.list-group-item-success.active,a.list-group-item-success.active:hover,a.list-group-item-success.active:focus{color:#fff;background-color:#3c763d;border-color:#3c763d}.list-group-item-info{color:#31708f;background-color:#d9edf7}a.list-group-item-info{color:#31708f}a.list-group-item-info .list-group-item-heading{color:inherit}a.list-group-item-info:hover,a.list-group-item-info:focus{color:#31708f;background-color:#c4e3f3}a.list-group-item-info.active,a.list-group-item-info.active:hover,a.list-group-item-info.active:focus{color:#fff;background-color:#31708f;border-color:#31708f}.list-group-item-warning{color:#8a6d3b;background-color:#fcf8e3}a.list-group-item-warning{color:#8a6d3b}a.list-group-item-warning .list-group-item-heading{color:inherit}a.list-group-item-warning:hover,a.list-group-item-warning:focus{color:#8a6d3b;background-color:#faf2cc}a.list-group-item-warning.active,a.list-group-item-warning.active:hover,a.list-group-item-warning.active:focus{color:#fff;background-color:#8a6d3b;border-color:#8a6d3b}.list-group-item-danger{color:#a94442;background-color:#f2dede}a.list-group-item-danger{color:#a94442}a.list-group-item-danger .list-group-item-heading{color:inherit}a.list-group-item-danger:hover,a.list-group-item-danger:focus{color:#a94442;background-color:#ebcccc}a.list-group-item-danger.active,a.list-group-item-danger.active:hover,a.list-group-item-danger.active:focus{color:#fff;background-color:#a94442;border-color:#a94442}.list-group-item-heading{margin-top:0;margin-bottom:5px}.list-group-item-text{margin-bottom:0;line-height:1.3}.panel{margin-bottom:20px;background-color:#fff;border:1px solid transparent;border-radius:4px;-webkit-box-shadow:0 1px 1px rgba(0,0,0,0.05);box-shadow:0 1px 1px rgba(0,0,0,0.05)}.panel-body{padding:15px}.panel-body:before,.panel-body:after{content:" ";display:table}.panel-body:after{clear:both}.panel-heading{padding:10px 15px;border-bottom:1px solid transparent;border-top-right-radius:3px;border-top-left-radius:3px}.panel-heading>.dropdown 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.panel{margin-bottom:0;border-radius:4px;overflow:hidden}.panel-group .panel+.panel{margin-top:5px}.panel-group .panel-heading{border-bottom:0}.panel-group .panel-heading+.panel-collapse .panel-body{border-top:1px solid #ddd}.panel-group .panel-footer{border-top:0}.panel-group .panel-footer+.panel-collapse .panel-body{border-bottom:1px solid #ddd}.panel-default{border-color:#ddd}.panel-default>.panel-heading{color:#333;background-color:#f5f5f5;border-color:#ddd}.panel-default>.panel-heading+.panel-collapse .panel-body{border-top-color:#ddd}.panel-default>.panel-footer+.panel-collapse .panel-body{border-bottom-color:#ddd}.panel-primary{border-color:#428bca}.panel-primary>.panel-heading{color:#fff;background-color:#428bca;border-color:#428bca}.panel-primary>.panel-heading+.panel-collapse .panel-body{border-top-color:#428bca}.panel-primary>.panel-footer+.panel-collapse 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