From ece2f6395c2c6ef71126aff6fa447590eb4007eb Mon Sep 17 00:00:00 2001
From: Sebastian Schuster <s.schuster@finn.de>
Date: Mon, 27 May 2013 17:43:48 +0200
Subject: [PATCH] Converted reporting_engine into a Rails engine

---
 {assets => lib/assets}/images/close.gif       | Bin
 {assets => lib/assets}/images/delete.gif      | Bin
 {assets => lib/assets}/images/delete.png      | Bin
 {assets => lib/assets}/images/disk.gif        | Bin
 {assets => lib/assets}/images/disks.gif       | Bin
 .../assets}/images/icon_info_red.gif          | Bin
 {assets => lib/assets}/images/loading.gif     | Bin
 {assets => lib/assets}/images/remove.gif      | Bin
 {assets => lib/assets}/images/remove.png      | Bin
 lib/assets/images/reporting_engine/close.gif  | Bin 0 -> 139 bytes
 lib/assets/images/reporting_engine/delete.gif | Bin 0 -> 67 bytes
 lib/assets/images/reporting_engine/delete.png | Bin 0 -> 1022 bytes
 lib/assets/images/reporting_engine/disk.gif   | Bin 0 -> 64 bytes
 lib/assets/images/reporting_engine/disks.gif  | Bin 0 -> 67 bytes
 .../images/reporting_engine/icon_info_red.gif | Bin 0 -> 67 bytes
 .../images/reporting_engine/loading.gif       | Bin 0 -> 1553 bytes
 lib/assets/images/reporting_engine/remove.gif | Bin 0 -> 54 bytes
 lib/assets/images/reporting_engine/remove.png | Bin 0 -> 3744 bytes
 .../assets}/javascripts/cordinc_tooltip.js    |   0
 .../assets}/javascripts/reporting.js          |   0
 .../assets}/javascripts/reporting/controls.js |   0
 .../assets}/javascripts/reporting/filters.js  |   0
 .../javascripts/reporting/group_bys.js        |   0
 .../reporting/lang/reporting-de.js            |   0
 .../reporting/lang/reporting-en.js            |   0
 .../javascripts/reporting/progressbar.js      |   0
 .../reporting/prototype_progress_bar.js       |   0
 .../javascripts/reporting/restore_query.js    |   0
 .../reporting_engine/cordinc_tooltip.js       | 159 +++++
 .../javascripts/reporting_engine/reporting.js |  72 ++
 .../reporting_engine/reporting/controls.js    | 192 ++++++
 .../reporting_engine/reporting/filters.js     | 518 +++++++++++++++
 .../reporting_engine/reporting/group_bys.js   | 208 ++++++
 .../reporting/lang/reporting-de.js            |   3 +
 .../reporting/lang/reporting-en.js            |   3 +
 .../reporting_engine/reporting/progressbar.js |  49 ++
 .../reporting/prototype_progress_bar.js       | 116 ++++
 .../reporting/restore_query.js                |  90 +++
 .../javascripts/reporting_engine}/sortable.js |   0
 lib/assets/javascripts/sortable.js            | 306 +++++++++
 {assets => lib/assets}/stylesheets/help.css   |   0
 .../assets}/stylesheets/reporting.css         |   0
 .../stylesheets/reporting_engine/help.css     |  56 ++
 .../reporting_engine/reporting.css            | 619 ++++++++++++++++++
 lib/open_project/reporting_engine.rb          |   5 +
 lib/open_project/reporting_engine/engine.rb   |  33 +
 .../reporting_engine/engine_module.rb}        |   0
 .../helpers}/reporting_helper.rb              |  20 +-
 lib/open_project/reporting_engine/patches.rb  |   2 +
 .../patches}/big_decimal_patch.rb             |   4 +-
 .../patches}/to_date_patch.rb                 |   4 +-
 .../reporting_engine/proactive_autoloader.rb  |   0
 .../reporting_engine/report.rb                |   2 +-
 .../reporting_engine/report/chainable.rb      |   0
 .../reporting_engine/report/controller.rb     |   0
 .../reporting_engine/report/filter.rb         |   4 +-
 .../reporting_engine/report/filter/base.rb    |   0
 .../report/filter/multi_choice.rb             |   0
 .../report/filter/no_filter.rb                |   0
 .../reporting_engine/report/group_by.rb       |   8 +-
 .../reporting_engine/report/group_by/base.rb  |   0
 .../report/group_by/ruby_aggregation.rb       |   0
 .../report/group_by/singleton_value.rb        |   0
 .../report/group_by/sql_aggregation.rb        |   0
 .../report/inherited_attribute.rb             |   2 +-
 .../reporting_engine/report/operator.rb       |   0
 .../reporting_engine/report/query_utils.rb    |   0
 .../reporting_engine/report/result.rb         |   0
 .../reporting_engine/report/sql_statement.rb  |   0
 .../reporting_engine/report/table.rb          |   0
 .../reporting_engine/report/transformer.rb    |   0
 .../reporting_engine/report/validation.rb     |   0
 .../report/validation/dates.rb                |   0
 .../report/validation/integers.rb             |   0
 .../reporting_engine/report/validation/sql.rb |   0
 .../reporting_engine/report/walker.rb         |   0
 .../reporting_engine/tasks/spec.rake          |   0
 lib/open_project/reporting_engine/version.rb  |   5 +
 .../reporting_engine/widget.rb                |   4 +-
 .../reporting_engine/widget/base.rb           |   0
 .../reporting_engine/widget/controls.rb       |   0
 .../reporting_engine/widget/controls/apply.rb |   0
 .../reporting_engine/widget/controls/clear.rb |   0
 .../widget/controls/delete.rb                 |   0
 .../widget/controls/query_name.rb             |   0
 .../reporting_engine/widget/controls/save.rb  |   0
 .../widget/controls/save_as.rb                |   0
 .../reporting_engine/widget/filters.rb        |   0
 .../reporting_engine/widget/filters/base.rb   |   0
 .../reporting_engine/widget/filters/date.rb   |   0
 .../reporting_engine/widget/filters/heavy.rb  |   0
 .../reporting_engine/widget/filters/label.rb  |   0
 .../widget/filters/multi_choice.rb            |   0
 .../widget/filters/multi_values.rb            |   0
 .../widget/filters/operators.rb               |   0
 .../reporting_engine/widget/filters/option.rb |   0
 .../widget/filters/remove_button.rb           |   0
 .../widget/filters/text_box.rb                |   0
 .../reporting_engine/widget/group_bys.rb      |   0
 .../reporting_engine/widget/help.rb           |   0
 .../reporting_engine/widget/settings.rb       |   0
 .../widget/settings/fieldset.rb               |   0
 .../reporting_engine/widget/table.rb          |   2 +-
 .../widget/table/progressbar.rb               |   0
 .../widget/table/report_table.rb              |   0
 lib/openproject-reportingengine.rb            |   1 +
 lib/reporting_engine/version.rb               |   3 -
 107 files changed, 2462 insertions(+), 28 deletions(-)
 rename {assets => lib/assets}/images/close.gif (100%)
 rename {assets => lib/assets}/images/delete.gif (100%)
 rename {assets => lib/assets}/images/delete.png (100%)
 rename {assets => lib/assets}/images/disk.gif (100%)
 rename {assets => lib/assets}/images/disks.gif (100%)
 rename {assets => lib/assets}/images/icon_info_red.gif (100%)
 rename {assets => lib/assets}/images/loading.gif (100%)
 rename {assets => lib/assets}/images/remove.gif (100%)
 rename {assets => lib/assets}/images/remove.png (100%)
 create mode 100644 lib/assets/images/reporting_engine/close.gif
 create mode 100644 lib/assets/images/reporting_engine/delete.gif
 create mode 100644 lib/assets/images/reporting_engine/delete.png
 create mode 100644 lib/assets/images/reporting_engine/disk.gif
 create mode 100644 lib/assets/images/reporting_engine/disks.gif
 create mode 100644 lib/assets/images/reporting_engine/icon_info_red.gif
 create mode 100644 lib/assets/images/reporting_engine/loading.gif
 create mode 100644 lib/assets/images/reporting_engine/remove.gif
 create mode 100644 lib/assets/images/reporting_engine/remove.png
 rename {assets => lib/assets}/javascripts/cordinc_tooltip.js (100%)
 rename {assets => lib/assets}/javascripts/reporting.js (100%)
 rename {assets => lib/assets}/javascripts/reporting/controls.js (100%)
 rename {assets => lib/assets}/javascripts/reporting/filters.js (100%)
 rename {assets => lib/assets}/javascripts/reporting/group_bys.js (100%)
 rename {assets => lib/assets}/javascripts/reporting/lang/reporting-de.js (100%)
 rename {assets => lib/assets}/javascripts/reporting/lang/reporting-en.js (100%)
 rename {assets => lib/assets}/javascripts/reporting/progressbar.js (100%)
 rename {assets => lib/assets}/javascripts/reporting/prototype_progress_bar.js (100%)
 rename {assets => lib/assets}/javascripts/reporting/restore_query.js (100%)
 create mode 100644 lib/assets/javascripts/reporting_engine/cordinc_tooltip.js
 create mode 100644 lib/assets/javascripts/reporting_engine/reporting.js
 create mode 100644 lib/assets/javascripts/reporting_engine/reporting/controls.js
 create mode 100644 lib/assets/javascripts/reporting_engine/reporting/filters.js
 create mode 100644 lib/assets/javascripts/reporting_engine/reporting/group_bys.js
 create mode 100644 lib/assets/javascripts/reporting_engine/reporting/lang/reporting-de.js
 create mode 100644 lib/assets/javascripts/reporting_engine/reporting/lang/reporting-en.js
 create mode 100644 lib/assets/javascripts/reporting_engine/reporting/progressbar.js
 create mode 100644 lib/assets/javascripts/reporting_engine/reporting/prototype_progress_bar.js
 create mode 100644 lib/assets/javascripts/reporting_engine/reporting/restore_query.js
 rename {assets/javascripts => lib/assets/javascripts/reporting_engine}/sortable.js (100%)
 create mode 100644 lib/assets/javascripts/sortable.js
 rename {assets => lib/assets}/stylesheets/help.css (100%)
 rename {assets => lib/assets}/stylesheets/reporting.css (100%)
 create mode 100644 lib/assets/stylesheets/reporting_engine/help.css
 create mode 100644 lib/assets/stylesheets/reporting_engine/reporting.css
 create mode 100644 lib/open_project/reporting_engine.rb
 create mode 100644 lib/open_project/reporting_engine/engine.rb
 rename lib/{reporting_engine/engine.rb => open_project/reporting_engine/engine_module.rb} (100%)
 rename lib/{reporting_engine => open_project/reporting_engine/helpers}/reporting_helper.rb (58%)
 create mode 100644 lib/open_project/reporting_engine/patches.rb
 rename lib/{reporting_engine => open_project/reporting_engine/patches}/big_decimal_patch.rb (84%)
 rename lib/{reporting_engine => open_project/reporting_engine/patches}/to_date_patch.rb (88%)
 rename lib/{ => open_project}/reporting_engine/proactive_autoloader.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report.rb (98%)
 rename lib/{ => open_project}/reporting_engine/report/chainable.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/controller.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/filter.rb (68%)
 rename lib/{ => open_project}/reporting_engine/report/filter/base.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/filter/multi_choice.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/filter/no_filter.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/group_by.rb (51%)
 rename lib/{ => open_project}/reporting_engine/report/group_by/base.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/group_by/ruby_aggregation.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/group_by/singleton_value.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/group_by/sql_aggregation.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/inherited_attribute.rb (97%)
 rename lib/{ => open_project}/reporting_engine/report/operator.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/query_utils.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/result.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/sql_statement.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/table.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/transformer.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/validation.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/validation/dates.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/validation/integers.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/validation/sql.rb (100%)
 rename lib/{ => open_project}/reporting_engine/report/walker.rb (100%)
 rename lib/{ => open_project}/reporting_engine/tasks/spec.rake (100%)
 create mode 100644 lib/open_project/reporting_engine/version.rb
 rename lib/{ => open_project}/reporting_engine/widget.rb (91%)
 rename lib/{ => open_project}/reporting_engine/widget/base.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/controls.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/controls/apply.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/controls/clear.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/controls/delete.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/controls/query_name.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/controls/save.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/controls/save_as.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters/base.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters/date.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters/heavy.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters/label.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters/multi_choice.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters/multi_values.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters/operators.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters/option.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters/remove_button.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/filters/text_box.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/group_bys.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/help.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/settings.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/settings/fieldset.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/table.rb (97%)
 rename lib/{ => open_project}/reporting_engine/widget/table/progressbar.rb (100%)
 rename lib/{ => open_project}/reporting_engine/widget/table/report_table.rb (100%)
 create mode 100644 lib/openproject-reportingengine.rb
 delete mode 100644 lib/reporting_engine/version.rb

diff --git a/assets/images/close.gif b/lib/assets/images/close.gif
similarity index 100%
rename from assets/images/close.gif
rename to lib/assets/images/close.gif
diff --git a/assets/images/delete.gif b/lib/assets/images/delete.gif
similarity index 100%
rename from assets/images/delete.gif
rename to lib/assets/images/delete.gif
diff --git a/assets/images/delete.png b/lib/assets/images/delete.png
similarity index 100%
rename from assets/images/delete.png
rename to lib/assets/images/delete.png
diff --git a/assets/images/disk.gif b/lib/assets/images/disk.gif
similarity index 100%
rename from assets/images/disk.gif
rename to lib/assets/images/disk.gif
diff --git a/assets/images/disks.gif b/lib/assets/images/disks.gif
similarity index 100%
rename from assets/images/disks.gif
rename to lib/assets/images/disks.gif
diff --git a/assets/images/icon_info_red.gif b/lib/assets/images/icon_info_red.gif
similarity index 100%
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similarity index 100%
rename from assets/images/loading.gif
rename to lib/assets/images/loading.gif
diff --git a/assets/images/remove.gif b/lib/assets/images/remove.gif
similarity index 100%
rename from assets/images/remove.gif
rename to lib/assets/images/remove.gif
diff --git a/assets/images/remove.png b/lib/assets/images/remove.png
similarity index 100%
rename from assets/images/remove.png
rename to lib/assets/images/remove.png
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HcmV?d00001

diff --git a/assets/javascripts/cordinc_tooltip.js b/lib/assets/javascripts/cordinc_tooltip.js
similarity index 100%
rename from assets/javascripts/cordinc_tooltip.js
rename to lib/assets/javascripts/cordinc_tooltip.js
diff --git a/assets/javascripts/reporting.js b/lib/assets/javascripts/reporting.js
similarity index 100%
rename from assets/javascripts/reporting.js
rename to lib/assets/javascripts/reporting.js
diff --git a/assets/javascripts/reporting/controls.js b/lib/assets/javascripts/reporting/controls.js
similarity index 100%
rename from assets/javascripts/reporting/controls.js
rename to lib/assets/javascripts/reporting/controls.js
diff --git a/assets/javascripts/reporting/filters.js b/lib/assets/javascripts/reporting/filters.js
similarity index 100%
rename from assets/javascripts/reporting/filters.js
rename to lib/assets/javascripts/reporting/filters.js
diff --git a/assets/javascripts/reporting/group_bys.js b/lib/assets/javascripts/reporting/group_bys.js
similarity index 100%
rename from assets/javascripts/reporting/group_bys.js
rename to lib/assets/javascripts/reporting/group_bys.js
diff --git a/assets/javascripts/reporting/lang/reporting-de.js b/lib/assets/javascripts/reporting/lang/reporting-de.js
similarity index 100%
rename from assets/javascripts/reporting/lang/reporting-de.js
rename to lib/assets/javascripts/reporting/lang/reporting-de.js
diff --git a/assets/javascripts/reporting/lang/reporting-en.js b/lib/assets/javascripts/reporting/lang/reporting-en.js
similarity index 100%
rename from assets/javascripts/reporting/lang/reporting-en.js
rename to lib/assets/javascripts/reporting/lang/reporting-en.js
diff --git a/assets/javascripts/reporting/progressbar.js b/lib/assets/javascripts/reporting/progressbar.js
similarity index 100%
rename from assets/javascripts/reporting/progressbar.js
rename to lib/assets/javascripts/reporting/progressbar.js
diff --git a/assets/javascripts/reporting/prototype_progress_bar.js b/lib/assets/javascripts/reporting/prototype_progress_bar.js
similarity index 100%
rename from assets/javascripts/reporting/prototype_progress_bar.js
rename to lib/assets/javascripts/reporting/prototype_progress_bar.js
diff --git a/assets/javascripts/reporting/restore_query.js b/lib/assets/javascripts/reporting/restore_query.js
similarity index 100%
rename from assets/javascripts/reporting/restore_query.js
rename to lib/assets/javascripts/reporting/restore_query.js
diff --git a/lib/assets/javascripts/reporting_engine/cordinc_tooltip.js b/lib/assets/javascripts/reporting_engine/cordinc_tooltip.js
new file mode 100644
index 0000000000..c4c2ee260c
--- /dev/null
+++ b/lib/assets/javascripts/reporting_engine/cordinc_tooltip.js
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2009 Charles Cordingley (www.cordinc.com)
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+ 
+/*
+ * cordinc_tooltip.js, v1.0.2 - 27 August 2008
+ * For help see www.cordinc.com/projects/tooltips.html
+ */
+var Tooltip = Class.create({
+  initialize: function(target, tooltip) {
+    var options = Object.extend({
+      start_effect: function(element) {},
+      end_effect: function(element) {},
+      zindex: 1000,
+      offset: {x:0, y:0},
+      hook: {target:'topRight', tip:'bottomLeft'},
+      trigger: false, 
+      DOM_location: false,
+      className: false,
+      delay: {}
+    }, arguments[2] || {});
+    this.target = $(target);
+    this.show_at = (options.show_at_id !== undefined) ? $(options.show_at_id) : undefined
+    this.tooltip = $(tooltip);
+    this.options = options;
+    this.event_target = this.options.trigger?$(this.options.trigger):this.target;
+
+    if (this.options.className) {
+      this.tooltip.addClassName(this.options.className);
+    }
+    this.tooltip.hide();
+    this.display=false;
+
+    this.mouse_over = this.displayTooltip.bindAsEventListener(this);
+    this.mouse_out = this.removeTooltip.bindAsEventListener(this);
+    this.event_target.observe("mouseover", this.mouse_over);
+    this.event_target.observe("mouseout", this.mouse_out);
+  },
+
+  displayTooltip: function(event){
+    event.stop();
+    
+    if (this.display) {return;}
+    if (this.options.delay.start) {
+      var self = this;
+      this.timer_id = setTimeout(function(){self.timer_id = false; self.showTooltip(event);}, this.options.delay.start*1000);
+    } else {
+      this.showTooltip(event);
+    }
+  },
+
+  showTooltip: function(event) {
+    var show_at = (this.show_at !== undefined) ? this.show_at : this.target
+    this.display=true;
+    position = this.positionTooltip(event);
+    
+    this.clone = this.tooltip.cloneNode(true);
+    parentId = this.options.DOM_location?$(this.options.DOM_location.parentId):show_at.parentNode;
+    successorId = this.options.DOM_location?$(this.options.DOM_location.successorId):show_at;
+    parentId.insertBefore(this.clone, successorId);
+    
+    this.clone.setStyle({
+      position: 'absolute',
+      top: position.top + "px",
+      left: position.left + "px",
+      display: "inline",
+      zIndex:this.options.zindex,
+      /* fix for ur dashboard */
+      visibility: 'visible',
+      width: "400px"
+		});
+                      
+    if (this.options.start_effect) {
+        this.options.start_effect(this.clone);
+    }
+  },
+
+  positionTooltip: function(event) {
+    target_position = this.target.cumulativeOffset();
+    
+    tooltip_dimensions = this.tooltip.getDimensions();
+    target_dimensions = this.target.getDimensions();
+
+    this.positionModify(target_position, target_dimensions, this.options.hook.target, 1);
+    this.positionModify(target_position, tooltip_dimensions, this.options.hook.tip, -1);
+
+    target_position.top += this.options.offset.y;
+    target_position.left += this.options.offset.x;
+
+    return target_position; 
+  },
+
+  positionModify: function(position, box, corner, neg) {
+    if (corner == 'topRight') {
+      position.left += box.width*neg;
+    } else if (corner == 'topLeft') {
+    } else if (corner == 'bottomLeft') {
+      position.top += box.height*neg;
+    } else if (corner == 'bottomRight') {
+      position.top += box.height*neg;
+      position.left += box.width*neg;
+    } else if (corner == 'topMid') {
+      position.left += (box.width/2)*neg;
+    } else if (corner == 'leftMid') {
+      position.top += (box.height/2)*neg;
+    } else if (corner == 'bottomMid') {
+      position.top += box.height*neg;
+      position.left += (box.width/2)*neg;
+    } else if (corner == 'rightMid') {
+      position.top += (box.height/2)*neg;
+      position.left += box.width*neg;
+    }
+  },
+
+  removeTooltip: function(event) {
+    if (this.timer_id) {
+      clearTimeout(this.timer_id);
+      this.timer_id = false;
+      return;
+    } 
+
+    if (this.options.end_effect) {
+        this.options.end_effect(this.clone);
+    } 
+    
+    if (this.options.delay.end) {
+      var self = this;
+      setTimeout(function(){self.clearTooltip();}, this.options.delay.end*1000);
+    } else {
+      this.clearTooltip();
+    }
+  },
+  
+  clearTooltip: function() {
+		if (this.clone !== undefined && this.clone !== null) {
+    	this.clone.remove();
+    	this.clone = null;
+    	this.display=false;
+		}
+  },
+
+  destroy: function() {
+    this.event_target.stopObserving("mouseover", this.mouse_over);
+    this.event_target.stopObserving("mouseout", this.mouse_out);
+    this.clearTooltip();
+  }
+})
\ No newline at end of file
diff --git a/lib/assets/javascripts/reporting_engine/reporting.js b/lib/assets/javascripts/reporting_engine/reporting.js
new file mode 100644
index 0000000000..8bb67904ce
--- /dev/null
+++ b/lib/assets/javascripts/reporting_engine/reporting.js
@@ -0,0 +1,72 @@
+/*jslint white: false, nomen: true, devel: true, on: true, debug: false, evil: true, onevar: false, browser: true, white: false, indent: 2 */
+/*global window, $, $$, Reporting, Element */
+
+window.Reporting = {
+  source: ($$("head")[0].select("script[src*='reporting.js']")[0].src),
+
+  require: function (libraryName) {
+    var jsName = Reporting.source.replace("reporting.js", "reporting/" + libraryName + ".js");
+    try {
+      // inserting via DOM fails in Safari 2.0, so brute force approach
+      document.write('<script type="text/javascript" src="' + jsName + '"><\/script>');
+    } catch (e) {
+      // for xhtml+xml served content, fall back to DOM methods
+      var script = document.createElement('script');
+      script.type = 'text/javascript';
+      script.src = jsName;
+      document.getElementsByTagName('head')[0].appendChild(script);
+    }
+  },
+
+  onload: function (func) {
+    document.observe("dom:loaded", func);
+  },
+
+  flash: function (string, type) {
+    if (type === undefined) {
+      type = "error";
+    }
+
+    if ($("flash_" + type) !== null) {
+      $("flash_" + type).remove();
+    }
+
+    var flash = new Element('div', {
+      'id': 'flash_' + type,
+      'class': 'flash ' + type
+    }).update(new Element('a', {
+      'href': '#'
+    }).update(string));
+
+    $("content").insert({top: flash});
+    $$("#flash_" + type + " a")[0].focus();
+  },
+
+  clearFlash: function () {
+    $$('div[id^=flash]').each(function (oldMsg) {
+      oldMsg.remove();
+    });
+  },
+
+  fireEvent: function (element, event) {
+    var evt;
+    if (document.createEventObject) {
+      // dispatch for IE
+      evt = document.createEventObject();
+      return element.fireEvent('on' + event, evt);
+    } else {
+      // dispatch for firefox + others
+      evt = document.createEvent("HTMLEvents");
+      evt.initEvent(event, true, true); // event type,bubbling,cancelable
+      return !element.dispatchEvent(evt);
+    }
+  }
+};
+
+Reporting.require("filters");
+Reporting.require("group_bys");
+Reporting.require("restore_query");
+Reporting.require("controls");
+Reporting.require("prototype_progress_bar");
+Reporting.require("progressbar");
+
diff --git a/lib/assets/javascripts/reporting_engine/reporting/controls.js b/lib/assets/javascripts/reporting_engine/reporting/controls.js
new file mode 100644
index 0000000000..059182e5a0
--- /dev/null
+++ b/lib/assets/javascripts/reporting_engine/reporting/controls.js
@@ -0,0 +1,192 @@
+/*jslint white: false, nomen: true, devel: true, on: true, debug: false, evil: true, onevar: false, browser: true, white: false, indent: 2 */
+/*global window, $, $$, Reporting, Effect, Ajax, Element, selectAllOptions, Form */
+
+Reporting.Controls = {
+  query_name_editor: function (target_id) {
+    var target = $(target_id);
+    var isPublic = target.getAttribute("data-is_public") === "true";
+    var updateUrl = target.getAttribute("data-update-url");
+    var translations = target.getAttribute("data-translations");
+    if (translations.isJSON()) {
+      translations = translations.evalJSON(true);
+    }
+    if (translations === undefined) {
+      translations = {};
+    }
+    if (translations.rename === undefined) {
+      translations.rename = 'ok';
+    }
+    if (translations.cancel === undefined) {
+      translations.cancel = 'cancel';
+    }
+    if (translations.saving === undefined) {
+      translations.saving = 'Saving...';
+    }
+    if (translations.loading === undefined) {
+      translations.loading = 'Loading...';
+    }
+    if (translations.clickToEdit === undefined) {
+      translations.loading = 'Click to edit';
+    }
+
+    var editor = new Ajax.InPlaceEditor(target_id, updateUrl, {
+      callback: function (form, value) {
+        return  'query_name=' + encodeURIComponent(value);
+      },
+      okControl: 'button',
+      cancelControl: 'button',
+      externalControl: 'query-name-edit-button',
+      okText: translations.rename,
+      cancelText: translations.cancel,
+      savingText: translations.saving,
+      loadingText: translations.loading,
+      clickToEditText: translations.clickToEdit,
+      onFailure: function (editor, response) {
+        Reporting.flash(response.responseText);
+      },
+      onComplete: function () {
+        Reporting.Controls.update_report_lists();
+      }
+    });
+  },
+
+  toggle_delete_form: function (e) {
+    var offset = $('query-icon-delete').positionedOffset().left;
+    $('delete_form').setStyle("left: " + offset + "px").toggle();
+    e.preventDefault();
+  },
+
+  toggle_save_as_form: function (e) {
+    var offset = $('query-icon-save-as').positionedOffset().left;
+    $('save_as_form').setStyle("left: " + offset + "px").toggle();
+    e.preventDefault();
+  },
+
+  clear_query: function (e) {
+    Reporting.Filters.clear();
+    Reporting.GroupBys.clear();
+    e.preventDefault();
+  },
+
+  send_settings_data: function (targetUrl, callback, failureCallback) {
+    if (failureCallback === undefined) {
+      failureCallback = Reporting.Controls.default_failure_callback;
+    }
+    Reporting.clearFlash();
+    new Ajax.Request(
+      targetUrl,
+      { asynchronous: true,
+        evalScripts: true,
+        postBody: Reporting.Controls.serialize_settings_form(),
+        onSuccess: callback,
+        onFailure: failureCallback });
+  },
+
+  serialize_settings_form: function() {
+    var ret_str, grouping_str;
+    ret_str = Form.serialize('query_form');
+    grouping_str = $w('rows columns').inject('', function(grouping, type) {
+      return grouping + $('group_by_' + type).select('.group_by_element').map(function(group_by) {
+        return 'groups[' + type + '][]=' + group_by.readAttribute('data-group-by');
+      }).inject('', function(all_group_str, group_str) {
+        return all_group_str + '&' + group_str;
+      });
+    });
+    if (grouping_str.length > 0) {
+      ret_str += grouping_str;
+    }
+    return ret_str;
+  },
+
+  attach_settings_callback: function (element, callback) {
+    if (element === null) {
+      return;
+    }
+    failureCallback = function (response) {
+      $('result-table').update("");
+      Reporting.Controls.default_failure_callback(response);
+    };
+    element.observe("click", function (e) {
+      Reporting.Controls.send_settings_data(this.getAttribute("data-target"), callback, failureCallback);
+      e.preventDefault();
+    });
+  },
+
+  observe_click: function (element_id, callback) {
+    var el = $(element_id);
+    if (el !== null && el !== undefined) {
+      el.observe("click", callback);
+    }
+  },
+
+  update_result_table: function (response) {
+    $('result-table').update(response.responseText);
+    Reporting.Progress.confirm_question();
+  },
+
+  default_failure_callback: function (response) {
+    if (response.status >= 400 && response.status < 500) {
+      Reporting.flash(response.responseText);
+      Reporting.Progress.abort();
+    } else {
+      Reporting.flash(Reporting._LA["RESPONSE_ERROR"]);
+      Reporting.Progress.abort();
+    }
+  },
+
+  update_report_lists: function () {
+    $$(".report_list").each(function (list) {
+      Reporting.Controls.update_report_list(list);
+    });
+  },
+
+  update_report_list: function (list) {
+    var url = $(list).readAttribute("data-update-url");
+    if (url == null) {
+      return;
+    }
+    new Ajax.Request(url, {
+      onSuccess: function (response) {
+        list.replace(response.responseText);
+      }
+    });
+  }
+};
+
+Reporting.onload(function () {
+  if ($('query_saved_name') !== null) {
+    if ($('query_saved_name').getAttribute("data-update-url") !== null) {
+      Reporting.Controls.query_name_editor('query_saved_name');
+    }
+    // don't concern ourselves with new queries
+    if ($('query_saved_name').getAttribute("data-is_new") !== null) {
+      if ($('query-icon-delete') !== null) {
+        Reporting.Controls.observe_click("query-icon-delete", Reporting.Controls.toggle_delete_form);
+        Reporting.Controls.observe_click("query-icon-delete-cancel", Reporting.Controls.toggle_delete_form);
+        $('delete_form').hide();
+      }
+
+      if ($("query-breadcrumb-save") !== null) {
+        // When saving an update of an exisiting query or apply filters, we replace the table on success
+        Reporting.Controls.attach_settings_callback($("query-breadcrumb-save"), Reporting.Controls.update_result_table);
+      }
+    }
+  }
+
+  Reporting.Controls.observe_click("query-icon-save-as", Reporting.Controls.toggle_save_as_form);
+  Reporting.Controls.observe_click("query-icon-save-as-cancel", Reporting.Controls.toggle_save_as_form);
+  if ($('save_as_form') !== null) {
+    $('save_as_form').hide();
+  }
+
+  // When saving a new query, the success-response is the new saved query's url -> redirect to that
+  Reporting.Controls.attach_settings_callback($("query-icon-save-button"), function (response) {
+    Ajax.activeRequestCount = Ajax.activeRequestCount + 1; // HACK: Prevent Loading spinner from disappearing
+    document.location = response.responseText;
+  });
+  // When saving an update of an exisiting query or apply filters, we replace the table on success
+  Reporting.Controls.attach_settings_callback($("query-icon-apply-button"), Reporting.Controls.update_result_table);
+  Reporting.Controls.observe_click($('query-link-clear'), Reporting.Controls.clear_query);
+});
+
+
diff --git a/lib/assets/javascripts/reporting_engine/reporting/filters.js b/lib/assets/javascripts/reporting_engine/reporting/filters.js
new file mode 100644
index 0000000000..4b38118e86
--- /dev/null
+++ b/lib/assets/javascripts/reporting_engine/reporting/filters.js
@@ -0,0 +1,518 @@
+/*jslint white: false, nomen: true, devel: true, on: true, debug: false, evil: true, onevar: false, browser: true, white: false, indent: 2 */
+/*global window, $, $$, Reporting, Effect, Ajax, Element, Form */
+
+Reporting.Filters = {
+  load_available_values_for_filter:  function  (filter_name, callback_func) {
+    var select, radio_options, post_select_values;
+    select = $$('.filter-value[data-filter-name="' + filter_name + '"]').first();
+    // check if we might have a radio-box
+    radio_options = $$('.' + filter_name + '_radio_option input');
+    if (radio_options && radio_options.size() !== 0) {
+      radio_options.first().checked = true;
+      callback_func();
+    }
+    if (select === null || select === undefined) {
+      return;
+    }
+    url = select.readAttribute("data-remote-url");
+    json_post_select_values = select.readAttribute('data-initially-selected')
+    if (json_post_select_values !== null && json_post_select_values !== undefined) {
+      post_select_values = json_post_select_values.replace(/'/g, '"').evalJSON(true);
+    }
+    if (select.readAttribute('data-loading') === "ajax" && select.childElements().length === 0) {
+      if (window.global_prefix === undefined) {
+        window.global_prefix = "";
+      }
+
+      new Ajax.Updater({ success: select.id }, url, {
+        parameters: {
+          filter_name: filter_name,
+          values: json_post_select_values
+        },
+        insertion: 'bottom',
+        evalScripts: false,
+        onCreate: function (a, b) {
+          $$("select[data-filter-name='" + filter_name + "']").each(function (e) { e.disable(); });
+        },
+        onComplete: function (a, b) {
+          $$("select[data-filter-name='" + filter_name + "']").each(function (e) { e.enable(); });
+          if (select.tagName.toLowerCase() === "select") {
+            if (post_select_values === undefined || post_select_values === null || post_select_values.size() === 0) {
+              select.selectedIndex = 0;
+            } else {
+              Reporting.Filters.select_values(select, post_select_values);
+            }
+          }
+          callback_func();
+        }
+      });
+      Reporting.Filters.multi_select(select, false);
+    } else {
+      callback_func();
+    }
+  },
+
+  show_filter: function (field, options) {
+    if (options === undefined) {
+      options = {};
+    }
+    if (options.callback_func === undefined) {
+      options.callback_func = function () {};
+    }
+    if (options.slowly === undefined) {
+      options.slowly = false;
+    }
+    if (options.show_filter === undefined) {
+      options.show_filter = true;
+    }
+    if (options.hide_only === undefined) {
+      options.hide_only = false;
+    }
+    var field_el = $('tr_' +  field);
+    if (field_el !== null) {
+      if (options.insert_after === undefined) {
+        options.insert_after = Reporting.Filters.last_visible_filter();
+      }
+      if (options.insert_after !== undefined && options.show_filter) {
+        // Move the filter down to appear after the last currently visible filter
+        if (field_el.id !== options.insert_after.id) {
+          field_el.remove();
+          options.insert_after.insert({after: field_el});
+        }
+      }
+      // the following command might be included into the callback_function (which is called after the ajax request) later
+      var display_functor;
+      if (options.show_filter) {
+        (options.slowly ? Effect.Appear : Element.show)(field_el);
+        Reporting.Filters.load_available_values_for_filter(field, options.callback_func);
+        $('rm_' + field).value = field; // set the value, so the serialized form will return this filter
+        Reporting.Filters.value_changed(field);
+        Reporting.Filters.set_filter_value_widths(100);
+      } else {
+        (options.slowly ? Effect.Fade : Element.hide)(field_el);
+        if (!options.hide_only) { // remember that this filter used to be selected
+          field_el.removeAttribute('data-selected');
+        }
+        $('rm_' + field).value = ""; // reset the value, so the serialized form will not return this filter
+        Reporting.Filters.set_filter_value_widths(5000);
+      }
+      Reporting.Filters.operator_changed(field, $("operators[" + field + "]"));
+      Reporting.Filters.display_category($(field_el.getAttribute("data-label")));
+    }
+  },
+
+  /**
+   * Activates the filter with the given name and loads dependent filters if necessary.
+   *
+   * @param filter_name Name of the filter to be activated.
+   */
+  add_filter: function (filter_name, activate_dependent, on_complete) {
+    var field = filter_name
+    if (activate_dependent === undefined) {
+      activate_dependent = true;
+    }
+    if (on_complete === undefined) {
+      on_complete = function() { };
+    }
+    // do this immediately instead of in callback to avoid concurrency issues during testing
+    Reporting.Filters.select_option_enabled($("add_filter_select"), filter_name, false);
+    Reporting.Filters.show_filter(field, { slowly: true, callback_func: function() {
+        if (activate_dependent) {
+          Reporting.Filters.activate_dependents($(field + "_arg_1_val"));
+        }
+        on_complete();
+      }
+    });
+  },
+
+  remove_filter: function (field, hide_only) {
+    Reporting.Filters.show_filter(field, { show_filter: false, hide_only: hide_only });
+    var dependent = Reporting.Filters.get_dependents($(field + '_arg_1_val'), false).find(function(d) {
+      return Reporting.Filters.visible_filters().include(d);
+    });
+    if (dependent !== undefined) {
+      Reporting.Filters.remove_filter(dependent);
+    }
+    Reporting.Filters.select_option_enabled($("add_filter_select"), field, true);
+  },
+
+  /*
+    Smoothly sets the width of currently displayed filters.
+    Params:
+      delay:Int
+        Time to wait before resizing the filters width */
+  set_filter_value_widths: function (delay) {
+    window.clearTimeout(Reporting.Filters.set_filter_value_widths_timeout);
+    if (Reporting.Filters.visible_filters().size() > 0) {
+      Reporting.Filters.set_filter_value_widths_timeout = window.setTimeout(function () {
+        var table_data = $("tr_" + Reporting.Filters.visible_filters().first()).select(".filter_values").first().up();
+        var current_width = table_data.getWidth();
+        var filter_values = $($$(".filter_values"));
+        // First, reset all widths
+        filter_values.each(function (f) {
+          $(f).up().style.width = "auto";
+        });
+        // Now, get the current width
+        // Any width will be fine, as the table layout makes all elements the same width
+        var new_width = table_data.getWidth();
+        if (new_width < current_width) {
+          // Set all widths to previous, so we can animate
+          filter_values.each(function (f) {
+            $(f).up().style.width = current_width + "px";
+          });
+        }
+        // Now, set all widths to be the widest
+        filter_values.each(function (f) {
+          if (new_width < current_width) {
+            $(f).up().morph("width: " + new_width + "px;");
+          } else {
+            $(f).up().style.width = new_width + "px";
+          }
+        });
+      }, delay);
+    }
+  },
+  set_filter_value_widths_timeout: undefined,
+
+  last_visible_filter: function () {
+    return $($$('.filter')).reverse().detect(function (f) {
+      return f.visible();
+    });
+  },
+
+  /* Display the given category if any of its filters are visible. Otherwise hide it */
+  display_category: function (label) {
+    if (label !== null) {
+      var filters = $$('.filter');
+      for (var i = 0; i < filters.length; i += 1) {
+        if (filters[i].visible() && filters[i].getAttribute("data-label") === label) {
+          Element.show(label);
+          return;
+        }
+      }
+      Element.hide(label);
+    }
+  },
+
+  operator_changed: function (field, select) {
+    var option_tag, arity, first;
+    if (select === null) {
+      return;
+    }
+    first = false
+    if (select.getAttribute("data-first") === undefined || select.getAttribute("data-first") === null) {
+      first = true;
+      $(select).setAttribute("data-first", "false");
+    }
+    option_tag = select.options[select.selectedIndex];
+    arity = parseInt(option_tag.getAttribute("data-arity"), 10);
+    Reporting.Filters.change_argument_visibility(field, arity);
+    if (option_tag.getAttribute("data-forced") !== undefined && option_tag.getAttribute("data-forced") !== null) {
+      Reporting.Filters.force_type(option_tag, first);
+    };
+  },
+
+  // Overwrite to customize input enforcements.
+  // option: 'option' HTMLElement
+  // first: Boolean indicating whether the operator changed for the first time
+  force_type: function (option, first) {
+    true;
+  },
+
+  value_changed: function (field) {
+    var val, tr;
+    val = $(field + '_arg_1_val');
+    tr = $('tr_' + field);
+    if (!val) {
+      return;
+    }
+    if (val.value === '<<inactive>>') {
+      tr.addClassName('inactive-filter');
+    } else {
+      tr.removeClassName('inactive-filter');
+    }
+  },
+
+  change_argument_visibility: function (field, arg_nr) {
+    var params, i;
+    params = [$(field + '_arg_1'), $(field + '_arg_2')];
+
+    for (i = 0; i < 2; i += 1) {
+      if (params[i] !== null) {
+        if (arg_nr >= (i + 1) || arg_nr <= (-1 - i)) {
+          params[i].show();
+          params[i].descendants().each(function (desc) { desc.show(); });
+        } else {
+          params[i].hide();
+          params[i].descendants().each(function (desc) { desc.hide(); });
+        }
+      }
+    }
+  },
+
+  select_option_enabled: function (box, value, state) {
+    var option = box.select("[value='" + value + "']").first();
+    if (option !== undefined) {
+      option.disabled = !state;
+    }
+  },
+
+  multi_select: function (select, multi) {
+    select.multiple = multi;
+    if (multi) {
+      select.size = 4;
+      // deselect first option if it's present
+      if (select.options[0] !== undefined && select.options[0] !== null) {
+        select.options[0].selected = false;
+      }
+    } else {
+      select.size = 1;
+    }
+  },
+
+  toggle_multi_select: function (select) {
+    Reporting.Filters.multi_select(select, !select.multiple);
+  },
+
+  visible_filters: function () {
+    return $("filter_table").select("tr").select(function (tr) {
+      return tr.visible() === true;
+    }).collect(function (filter) {
+      return filter.getAttribute("data-filter-name");
+    });
+  },
+
+  clear: function () {
+    Reporting.Filters.visible_filters().each(function (filter) {
+      Reporting.Filters.remove_filter(filter);
+    });
+  },
+
+  // Returns an array of dependents of the given element
+  // get_all -> Boolean: whether to return all dependends (even the
+  //                     dependents of this filters dependents) or not
+  get_dependents: function (element, get_all) {
+    var dependent_field = "data-all-dependents";
+    if (get_all === false) {
+      dependent_field = "data-next-dependents";
+    }
+    if (element.hasAttribute(dependent_field)) {
+      return element.getAttribute(dependent_field).replace(/'/g, '"').evalJSON(true);
+    } else {
+      return [];
+    }
+  },
+
+  // Activate the first dependent of the changed filter, if it is not already active.
+  // Afterwards, collect the visible filters from the dependents list and start
+  // narrowing down their values.
+  // Param: select [optional] - the select-box of the filter which should activate it's dependents
+  activate_dependents: function (selectBox, callbackWhenFinished) {
+    var all_dependents, next_dependents, dependent, active_filters, source;
+    if (selectBox === undefined || (selectBox.type && selectBox.type.toLowerCase() == 'change')) {
+      selectBox = this;
+    }
+    if (selectBox.tagName.toLowerCase() !== "select") {
+      return; // only multi_value filters have dependents
+    }
+    if (callbackWhenFinished  === undefined) {
+      callbackWhenFinished = function(dependent) { };
+    }
+    source = selectBox.getAttribute("data-filter-name");
+    all_dependents = Reporting.Filters.get_dependents(selectBox);
+    next_dependents = Reporting.Filters.get_dependents(selectBox, false);
+    dependent = Reporting.Filters.which_dependent_shall_i_take(source, next_dependents);
+    if (!dependent) {
+      return;
+    }
+    active_filters = Reporting.Filters.visible_filters();
+
+    if (!active_filters.include(dependent)) {
+      // in case we run into a situation where the dependent to show is not in the currently selected dependency chain
+      // we have to remove all filters until we reach the source and add the new dependent
+      if (next_dependents.any( function(d){ return active_filters.include(d) } )) {
+        while (active_filters.last() !== source) {
+          Reporting.Filters.show_filter(active_filters.pop(1), { show_filter: false, slowly: true });
+        }
+      }
+      Reporting.Filters.show_filter(dependent, { slowly: true, insert_after: $(selectBox.up(".filter")) });
+      // render filter inactive if possible to avoid unintended filtering
+      $(dependent + '_arg_1_val').value = '<<inactive>>'
+      Reporting.Filters.operator_changed(dependent, $('operators[' + dependent + ']'));
+      // Hide remove box of dependent
+      $('rm_box_' + dependent).hide();
+      // Remove border of dependent, so it "merges" with the filter before
+      $('tr_' + dependent).addClassName("no-border");
+      active_filters.unshift(dependent);
+    }
+    setTimeout(function () { // Make sure the newly shown filters are in the DOM
+      var active_dependents = all_dependents.select(function (d) {
+        return active_filters.include(d);
+      });
+      Reporting.Filters.narrow_values(
+        Reporting.Filters.dependent_for(source),
+        active_dependents,
+        function() { callbackWhenFinished(dependent); }
+      );
+    }, 1);
+  },
+
+  // return an array of all filters that depend on the given filter plus the given filter
+  dependent_for: function(field) {
+    var deps = $$('.filters-select[data-all-dependents]').findAll(function(selectBox) {
+        return (selectBox.up('tr').visible()) && Reporting.Filters.get_dependents(selectBox).include(field)
+      }).map(function(selectBox) {
+        return selectBox.getAttribute("data-filter-name");
+      });
+    return deps === undefined ? [ field ] : [ field ].concat(deps)
+  },
+
+  // Select the given values of the selectBox.
+  // Toggle multi-select state of the selectBox depending on how many values were given.
+  select_values: function(selectBox, values_to_select) {
+    Reporting.Filters.multi_select(selectBox, values_to_select.size() > 1);
+    values_to_select.each(function (val) {
+      var opt = selectBox.select("option[value='" + val + "']");
+      if (opt.size() === 1) {
+        opt.first().selected = true;
+      }
+    });
+  },
+
+  exists: function (filter) {
+    return Reporting.Filters.visible_filters().include(filter);
+  },
+
+  // Narrow down the available values for the [dependents] of [sources].
+  // This will narrow down for each dependent separately, adding each finished
+  // dependent to the sources array and removing it from the dependents array.
+  narrow_values: function (sources, dependents, callbackWhenFinished) {
+    if (sources.size() === 0 || dependents.size === 0 || dependents.first() === undefined) {
+      return;
+    }
+    if (callbackWhenFinished  === undefined) {
+      callbackWhenFinished = function() {};
+    }
+    var params = document.location.href.include('?') ? '&' : '?'
+    params = params + "narrow_values=1&dependent=" + dependents.first();
+    sources.each(function (filter) {
+      params = params + "&sources[]=" + filter;
+    });
+    var targetUrl = document.location.href + params;
+    var currentDependent = dependents.first();
+    var updater = new Ajax.Request(targetUrl,
+      {
+        asynchronous: true,
+        evalScripts: true,
+        postBody: Reporting.Controls.serialize_settings_form(),
+        onSuccess: function (response) {
+          Reporting.clearFlash();
+          if (response.responseJSON !== undefined) {
+            var continue_narrowing = true;
+            var selectBox = $(currentDependent + "_arg_1_val");
+            var selected = selectBox.select("option").collect(function (sel) {
+              if (sel.selected) {
+                return sel.value;
+              }
+            }).compact();
+            // remove old values
+            $(selectBox).childElements().each(function (o) {
+              o.remove();
+            });
+            // insert new values
+            response.responseJSON.each(function (o) {
+              var ary = [ (o === null ? "" : o) ].flatten();
+              var label = ary.first();
+              var value = ary.last();
+              // cannot use .innerhtml due to IE wierdness
+              $(selectBox).insert(new Element('option', {value: value}).update(label.escapeHTML()));
+            });
+
+            Reporting.Filters.select_values(selectBox, selected);
+
+            sources.push(currentDependent); // Add as last element
+            dependents.splice(0, 1); // Delete first element
+            // if we got no values besides the <<inactive>> value, do not show this selectBox
+            if (!selectBox.select("option").any(function (opt) { return opt.value != '<<inactive>>' })) {
+                Reporting.Filters.show_filter(currentDependent, { show_filter: false });
+                continue_narrowing = false;
+            }
+            // if the current filter is inactive, hide dependent - otherwise recurisvely narrow dependent values
+            if (selectBox.value == '<<inactive>>') {
+              Reporting.Filters.value_changed(currentDependent);
+              dependents.each(function (dependent) {
+                Reporting.Filters.show_filter(dependent, {
+                  slowly: true,
+                  show_filter: false });
+              });
+              continue_narrowing = false;
+            }
+            if (continue_narrowing) {
+              Reporting.Filters.narrow_values(sources, dependents);
+            }
+            callbackWhenFinished();
+          }
+        },
+        onException: function (response, error) {
+          if (console) {
+            console.log(error);
+          }
+          Reporting.flash("Loading of filter values failed. Probably, the server is temporary offline for maintenance.");
+          var selectBox = $(currentDependent + "_arg_1_val");
+          $(selectBox).insert(new Element('option', {value: '<<inactive>>'}).update('Failed to load values.'));
+        }
+      }
+    );
+  },
+
+  // This method may be overridden by the actual application to define custon behavior
+  // If there are multiple possible dependents to follow.
+  // The dependent to follow should be returned.
+  which_dependent_shall_i_take: function(source, dependents) {
+    return dependents.first();
+  }
+};
+
+Reporting.onload(function () {
+  if ($("add_filter_select")) {
+    $("add_filter_select").observe("change", function () {
+      if (!(Reporting.Filters.exists(this.value))) {
+        Reporting.Filters.add_filter(this.value);
+        this.selectedIndex = 0;
+      };
+    });
+  }
+
+  $$(".filter_rem").each(function (e) {
+    e.observe("click", function () {
+      var filter_name = this.up('tr').getAttribute("data-filter-name");
+      Reporting.Filters.remove_filter(filter_name);
+    });
+  });
+  $$(".filter_operator").each(function (e) {
+    e.observe("change", function (evt) {
+      var filter_name = this.getAttribute("data-filter-name");
+      Reporting.Filters.operator_changed(filter_name, this);
+      Reporting.fireEvent($(filter_name + "_arg_1_val"), "change");
+    });
+  });
+  $$(".filter_multi-select").each(function (e) {
+    e.observe("click", function () {
+      Reporting.Filters.toggle_multi_select($(this.getAttribute("data-filter-name") + '_arg_1_val'));
+    });
+  });
+  $$(".filters-select").each(function (s) {
+    var selected_size = Array.from(s.options).findAll(function (o) {
+      return o.selected === true;
+    }).size();
+    s.multiple = (selected_size > 1);
+    s.observe("change", function (evt) {
+      var filter_name = this.up('tr').getAttribute("data-filter-name");
+      Reporting.Filters.value_changed(filter_name);
+    });
+  });
+  $$('.filters-select[data-all-dependents]').each(function (dependency) {
+    dependency.observe("change", Reporting.Filters.activate_dependents);
+  });
+});
+
diff --git a/lib/assets/javascripts/reporting_engine/reporting/group_bys.js b/lib/assets/javascripts/reporting_engine/reporting/group_bys.js
new file mode 100644
index 0000000000..8b8783aaf8
--- /dev/null
+++ b/lib/assets/javascripts/reporting_engine/reporting/group_bys.js
@@ -0,0 +1,208 @@
+/*jslint white: false, nomen: true, devel: true, on: true, debug: false, evil: true, onevar: false, browser: true, white: false, indent: 2 */
+/*global window, $, $$, Reporting, Effect, Ajax, selectAllOptions, moveOptions, moveOptionUp, moveOptionDown */
+
+Reporting.GroupBys = {
+  group_by_container_ids: function() {
+    var ids = $w('group_by_columns group_by_rows');
+    return ids.select(function (i) {
+      return $(i) !== null
+    });
+  },
+
+  sortable_options: function() {
+    return {
+      tag: 'span',
+      only: "drag_element",
+      overlap: 'horizontal',
+      constraint:'horizontal',
+      containment: Reporting.GroupBys.group_by_container_ids(),
+      dropOnEmpty: true,
+      hoverclass: 'drag_container_accept'
+    };
+  },
+
+  recreate_sortables: function() {
+    Reporting.GroupBys.group_by_container_ids().each(function(id) {
+      Sortable.create(id, Reporting.GroupBys.sortable_options());
+    });
+  },
+
+  initialize_drag_and_drop_areas: function() {
+    Reporting.GroupBys.recreate_sortables();
+  },
+
+  create_label: function(group_by, text) {
+    return new Element('label', {
+      'class': 'in_row group_by_label',
+      'for': group_by.identify(),
+      'id': group_by.identify() + '_label'
+    }).update(text);
+  },
+
+  create_remove_button: function(group_by) {
+    var remove_link, remove_icon;
+    remove_link = new Element('a', {
+      'class': 'group_by_remove in_row',
+      'id': group_by.identify() + '_remove',
+      'href': 'javascript:'
+    });
+    remove_icon = $('hidden_remove_img').clone();
+    remove_icon.removeAttribute('id');
+    remove_icon.removeAttribute('style');
+
+    if (Reporting._LA != undefined) {
+      remove_link.setAttribute('title', Reporting._LA["REMOVE"] + ' ' + group_by.down('label').innerHTML);
+      remove_icon.setAttribute('alt', Reporting._LA["REMOVE"] + ' ' + group_by.down('label').innerHTML);
+    }
+    remove_link.observe('click', function(e) {
+      Reporting.GroupBys.remove_element_event_action(e, group_by, remove_link)
+    });
+    remove_link.observe('keypress', function(e) {
+      /* keyCode 32: Space */
+      if (e.keyCode == 32) {
+        e.preventDefault();
+        Reporting.GroupBys.remove_element_event_action(e, group_by, remove_link)
+      }
+    });
+    remove_link.appendChild(remove_icon);
+    return remove_link;
+  },
+
+  remove_element_event_action: function(event, group_by, button) {
+      var node;
+        if (node = group_by.next('span')) {
+          node = node.down('a');
+          if (node) {
+            node.focus();
+          }
+        }
+        else if (node = group_by.next('select')) {
+          node.focus();
+        }
+      Reporting.GroupBys.remove_group_by(button.up('.group_by_element'));
+  },
+
+  create_arrow: function(group_by, position) {
+    return new Element('span', {
+      'class': 'arrow in_row arrow_' + position,
+      'id': group_by.identify() + '_arrow_' + position
+    });
+  },
+
+  create_group_by: function(field, caption) {
+    var group_by, label, right_arrow, left_arrow, remove_button;
+    group_by = new Element('span', {
+      'class': 'in_row drag_element group_by_element',
+      'data-group-by': field
+    });
+    group_by.identify(); // give it a unique id
+
+    left_arrow = Reporting.GroupBys.create_arrow(group_by, 'left');
+    group_by.appendChild(left_arrow);
+
+    label = Reporting.GroupBys.create_label(group_by, caption);
+    Reporting.GroupBys.init_group_by_hover_effects([group_by, label]);
+    group_by.appendChild(label);
+
+    remove_button = Reporting.GroupBys.create_remove_button(group_by);
+    group_by.appendChild(remove_button);
+
+    right_arrow = Reporting.GroupBys.create_arrow(group_by, 'right');
+    group_by.appendChild(right_arrow);
+    return group_by;
+  },
+
+  // on mouse_over of a group_by or it's label, change the color of the group_by
+  // also change the color of the arrows
+  init_group_by_hover_effects: function(elements) {
+    elements.each(function(element) {
+      ['mouseover', 'mouseout'].each(function(event_type) {
+        element.observe(event_type, function(event) {
+          Reporting.GroupBys.group_by_hover_effect(event, event_type == 'mouseover');
+        });
+      });
+    });
+  },
+
+  group_by_hover_effect: function(event, do_hover) {
+    var group_by = $(Event.element(event));
+    // we possibly hit a tag inside the group_by, so go search the group_by then
+    if (!group_by.hasClassName('group_by_element')) {
+      group_by = group_by.up('.group_by_element');
+    }
+    if (group_by !== null) {
+      Reporting.GroupBys.group_by_hover(group_by, do_hover);
+    }
+  },
+
+  group_by_hover: function(group_by, state) {
+    if (state) {
+      group_by.childElements().each(function(e) { e.addClassName('hover'); });
+    } else {
+      group_by.childElements().each(function(e) { e.removeClassName('hover'); });
+    }
+  },
+
+  // This is whether it is possible to add a new group if <<field>> through the
+  // add-group-by select-box or not.
+  adding_group_by_enabled: function(field, state) {
+    $w('add_group_by_columns add_group_by_rows').each(function(container_id) {
+      Reporting.Filters.select_option_enabled($(container_id), field, state);
+    });
+  },
+
+  remove_group_by: function(group_by) {
+    Reporting.GroupBys.adding_group_by_enabled(group_by.readAttribute('data-group-by'), true);
+    group_by.remove();
+  },
+
+  add_group_by_from_select: function(select) {
+    var field, caption, container, selected_option;
+    field = $(select).getValue();
+    container = select.up('.drag_container');
+    selected_option = select.select("[value='" + field + "']").first();
+    caption = selected_option.readAttribute('data-label');
+    Reporting.GroupBys.add_group_by(field, caption, container);
+    select.select("[value='']").first().selected = true;
+  },
+
+  add_group_by: function(field, caption, container) {
+    var group_by, add_groups_select_box;
+    add_groups_select_box = container.select('select').first();
+    group_by = Reporting.GroupBys.create_group_by(field, caption);
+    add_groups_select_box.insert({ before: group_by });
+    Reporting.GroupBys.adding_group_by_enabled(field, false);
+    Reporting.GroupBys.recreate_sortables();
+  },
+
+  clear: function() {
+    Reporting.GroupBys.visible_group_bys().each(function (group_by) {
+      Reporting.GroupBys.remove_group_by(group_by);
+    });
+  },
+
+  visible_group_bys: function() {
+    return Reporting.GroupBys.group_by_container_ids().collect(function (container) {
+      return $(container).select('[data-group-by]')
+    }).flatten();
+  },
+
+  exists: function(group_by_name) {
+    return Reporting.GroupBys.visible_group_bys().any(function (grp) {
+      return grp.getAttribute('data-group-by') == group_by_name;
+    });
+  }
+};
+
+Reporting.onload(function () {
+  Reporting.GroupBys.initialize_drag_and_drop_areas();
+  [$('add_group_by_rows'), $('add_group_by_columns')].each(function (select) {
+    if (select !== null) {
+      select.observe("change", function () {
+        if (!(Reporting.GroupBys.exists(this.value))) {
+          Reporting.GroupBys.add_group_by_from_select(this);
+        };
+      });
+    }
+  });
+});
diff --git a/lib/assets/javascripts/reporting_engine/reporting/lang/reporting-de.js b/lib/assets/javascripts/reporting_engine/reporting/lang/reporting-de.js
new file mode 100644
index 0000000000..1296e53256
--- /dev/null
+++ b/lib/assets/javascripts/reporting_engine/reporting/lang/reporting-de.js
@@ -0,0 +1,3 @@
+Reporting._LA = {};
+Reporting._LA["REMOVE"] = "Lösche";
+Reporting._LA["RESPONSE_ERROR"] = "Bei der Bearbeitung der Anfrage ist ein Fehler aufgetreten.";
diff --git a/lib/assets/javascripts/reporting_engine/reporting/lang/reporting-en.js b/lib/assets/javascripts/reporting_engine/reporting/lang/reporting-en.js
new file mode 100644
index 0000000000..7cfbed4b7d
--- /dev/null
+++ b/lib/assets/javascripts/reporting_engine/reporting/lang/reporting-en.js
@@ -0,0 +1,3 @@
+Reporting._LA = {};
+Reporting._LA["REMOVE"] = "Delete";
+Reporting._LA["RESPONSE_ERROR"] = "There was an error handling the query.";
diff --git a/lib/assets/javascripts/reporting_engine/reporting/progressbar.js b/lib/assets/javascripts/reporting_engine/reporting/progressbar.js
new file mode 100644
index 0000000000..9d2ebc7885
--- /dev/null
+++ b/lib/assets/javascripts/reporting_engine/reporting/progressbar.js
@@ -0,0 +1,49 @@
+/*jslint white: false, nomen: true, devel: true, on: true, debug: false, evil: true, onevar: false, browser: true, white: false, indent: 2 */
+/*global window, $, $$, Reporting, Effect, Ajax */
+
+Reporting.Progress = {
+
+  abort: function () {
+    if (window.progressbar !== undefined && window.progressbar !== null) {
+      window.progressbar.stop();
+    }
+  },
+
+  replace_with_bar: function (element) {
+    var parent = element.up();
+    var size = parseInt(element.getAttribute('data-query-size'), 10) || 500;
+    element.remove();
+    window.progressbar = Reporting.Progress.add_bar_to_parent(parent);
+    // Speed determined through laborous experimentation!
+    window.progressbar.options.interval = (size * (Math.log(size))) / 100000;
+    window.progressbar.start();
+  },
+
+  add_bar_to_parent: function (parent) {
+    parent.appendChild(new Element('div', {
+      'id': 'progressbar_container',
+      'class': 'progressbar_container'
+    }));
+    return new Control.ProgressBar('progressbar_container');
+  },
+
+  confirm_question: function () {
+    var bar = $('progressbar');
+    if (bar !== null && bar !== undefined) {
+      var size = bar.getAttribute('data-size');
+      var question = bar.getAttribute('data-translation');
+      if (confirm(question)) {
+        var target = bar.getAttribute("data-target");
+        bar.up().show();
+        Reporting.Progress.replace_with_bar(bar);
+        Reporting.Controls.send_settings_data(target, Reporting.Controls.update_result_table);
+      } else {
+        bar.toggle();
+      }
+    }
+  }
+};
+
+Reporting.onload(function () {
+  Reporting.Progress.confirm_question();
+});
diff --git a/lib/assets/javascripts/reporting_engine/reporting/prototype_progress_bar.js b/lib/assets/javascripts/reporting_engine/reporting/prototype_progress_bar.js
new file mode 100644
index 0000000000..68195af759
--- /dev/null
+++ b/lib/assets/javascripts/reporting_engine/reporting/prototype_progress_bar.js
@@ -0,0 +1,116 @@
+/**
+ * @author Ryan Johnson <http://syntacticx.com/>
+ * @copyright 2008 PersonalGrid Corporation <http://personalgrid.com/>
+ * @package LivePipe UI
+ * @license MIT
+ * @url http://livepipe.net/control/progressbar
+ * @require prototype.js, livepipe.js
+ */
+
+/*global document, Prototype, Ajax, Class, PeriodicalExecuter, $, $A, Control */
+
+if (typeof(Prototype) === "undefined") {
+    throw "Control.ProgressBar requires Prototype to be loaded.";
+}
+if (typeof(Event) === "undefined") {
+    throw "Control.ProgressBar requires Event to be loaded.";
+}
+if (typeof(Control) === "undefined") {
+    if (window.console && window.console.log) {
+      window.console.log("Control.ProgressBar requires Prototype ~= 1.7");
+    }
+} else {
+
+Control.ProgressBar = Class.create({
+    initialize: function(container, options) {
+        this.progress = 0;
+        this.executer = false;
+        this.active = false;
+        this.poller = false;
+        this.container = $(container);
+        this.containerWidth = this.container.getDimensions().width;
+        this.progressContainer = $(document.createElement('div'));
+        this.progressContainer.setStyle({
+            width: this.containerWidth + 'px',
+            height: '100%',
+            position: 'absolute',
+            top: '0px',
+            right: '0px'
+        });
+        this.container.appendChild(this.progressContainer);
+        this.options = {
+            afterChange: Prototype.emptyFunction,
+            interval: 0.25,
+            step: 1,
+            classNames: {
+                active: 'progress_bar_active',
+                inactive: 'progress_bar_inactive'
+            }
+        };
+        Object.extend(this.options, options || {});
+        this.container.addClassName(this.options.classNames.inactive);
+        this.active = false;
+    },
+    setProgress: function (value) {
+        this.progress = value;
+        this.draw();
+        if (this.progress >= 100) {
+            this.stop(false);
+        }
+        this.notify('afterChange', this.progress, this.active);
+    },
+    poll: function (url, interval, ajaxOptions) {
+        // Extend the passed ajax options and success callback with our own.
+        ajaxOptions = ajaxOptions || {};
+        var success = ajaxOptions.onSuccess || Prototype.emptyFunction;
+        ajaxOptions.onSuccess = success.wrap(function (callOriginal, request) {
+            this.setProgress(parseInt(request.responseText, 10));
+            if (!this.active) {
+                this.poller.stop();
+            }
+            callOriginal(request);
+        }).bind(this);
+
+        this.active = true;
+        this.poller = new PeriodicalExecuter(function () {
+            var a = new Ajax.Request(url, ajaxOptions);
+        }.bindAsEventListener(this), interval || 3);
+    },
+    start: function () {
+        this.active = true;
+        this.container.removeClassName(this.options.classNames.inactive);
+        this.container.addClassName(this.options.classNames.active);
+        this.executer = new PeriodicalExecuter(this.step.bind(this, this.options.step), this.options.interval);
+    },
+    stop: function (reset) {
+        this.active = false;
+        if (this.executer) {
+            this.executer.stop();
+        }
+        this.container.removeClassName(this.options.classNames.active);
+        this.container.addClassName(this.options.classNames.inactive);
+        if (typeof reset  === 'undefined' || reset === true) {
+            this.reset();
+        }
+    },
+    step: function (amount) {
+        this.active = true;
+        this.setProgress(Math.min(100, this.progress + amount));
+    },
+    reset: function () {
+        this.active = false;
+        this.setProgress(0);
+    },
+    draw: function () {
+        this.progressContainer.setStyle({
+            width: (100 - this.progress) + "%"
+        });
+    },
+    notify: function (event_name) {
+        if (this.options[event_name]) {
+            return [this.options[event_name].apply(this.options[event_name], $A(arguments).slice(1))];
+        }
+    }
+});
+Event.extend(Control.ProgressBar);
+}
diff --git a/lib/assets/javascripts/reporting_engine/reporting/restore_query.js b/lib/assets/javascripts/reporting_engine/reporting/restore_query.js
new file mode 100644
index 0000000000..e3a4b5d261
--- /dev/null
+++ b/lib/assets/javascripts/reporting_engine/reporting/restore_query.js
@@ -0,0 +1,90 @@
+/*jslint white: false, nomen: true, devel: true, on: true, debug: false, evil: true, onevar: false, browser: true, white: false, indent: 2 */
+/*global window, $, $$, Reporting, Effect, Ajax */
+
+Reporting.RestoreQuery = {
+
+  select_operator: function (field, operator) {
+    var select, i;
+    select = $("operators_" + field);
+    if (select === null) {
+      return; // there is no such operator select field
+    }
+    for (i = 0; i < select.options.length; i += 1) {
+      if (select.options[i].value === operator) {
+        select.selectedIndex = i;
+        break;
+      }
+    }
+    Reporting.Filters.operator_changed(field, select);
+  },
+
+  disable_select_option: function (select, field) {
+    for (var i = 0; i < select.options.length; i += 1) {
+      if (select.options[i].value === field) {
+        select.options[i].disabled = true;
+        break;
+      }
+    }
+  },
+
+  restore_dependent_filters: function(filter_name) {
+    $$("tr.filter[data-filter-name=" + filter_name + "] select.filter-value").each(function(selectBox) {
+      var activateNext = function(dependent) {
+        if (!dependent) return;
+        Reporting.RestoreQuery.restore_dependent_filters(dependent);
+      };
+      if (selectBox.hasAttribute('data-initially-selected')) {
+        var selected_values = selectBox.readAttribute('data-initially-selected').replace(/'/g, '"').evalJSON(true);
+        Reporting.Filters.select_values(selectBox, selected_values);
+        Reporting.Filters.value_changed(filter_name);
+      }
+      if (selectBox.getValue() !== '<<inactive>>') {
+        Reporting.Filters.activate_dependents(selectBox, activateNext);
+      }
+    });
+  },
+
+  restore_filters: function () {
+    var deps = $$('.filters-select.filter-value').each(function(select) {
+      var tr = select.up('tr');
+      if (tr.visible()) {
+        var filter = tr.readAttribute('data-filter-name');
+        var dependent = select.readAttribute('data-dependent');
+        if (filter && dependent) {
+          Reporting.Filters.remove_filter(filter, false);
+        }
+      }
+    });
+
+    $$("tr[data-selected=true]").each(function (e) {
+      var select = e.down(".filter_values select");
+      if (select && select.hasAttribute("data-dependent")) return;
+      var filter_name = e.getAttribute("data-filter-name");
+      var on_complete = function() {
+        Reporting.RestoreQuery.restore_dependent_filters(filter_name);
+      };
+      Reporting.Filters.add_filter(filter_name, false, on_complete);
+    });
+  },
+
+  restore_group_bys: function () {
+    Reporting.GroupBys.group_by_container_ids().each(function(id) {
+      var container, selected_groups;
+      container = $(id);
+      if (container.hasAttribute('data-initially-selected')) {
+        selected_groups = container.readAttribute('data-initially-selected').replace(/'/g, '"').evalJSON(true);
+        selected_groups.each(function(group_and_label) {
+          var group, label;
+          group = group_and_label[0];
+          label = group_and_label[1];
+          Reporting.GroupBys.add_group_by(group, label, container);
+        });
+      }
+    });
+  }
+};
+
+Reporting.onload(function () {
+  Reporting.RestoreQuery.restore_group_bys();
+  Reporting.RestoreQuery.restore_filters();
+});
diff --git a/assets/javascripts/sortable.js b/lib/assets/javascripts/reporting_engine/sortable.js
similarity index 100%
rename from assets/javascripts/sortable.js
rename to lib/assets/javascripts/reporting_engine/sortable.js
diff --git a/lib/assets/javascripts/sortable.js b/lib/assets/javascripts/sortable.js
new file mode 100644
index 0000000000..5a474fdea4
--- /dev/null
+++ b/lib/assets/javascripts/sortable.js
@@ -0,0 +1,306 @@
+/*
+Table sorting script  by Joost de Valk, check it out at http://www.joostdevalk.nl/code/sortable-table/.
+Based on a script from http://www.kryogenix.org/code/browser/sorttable/.
+Distributed under the MIT license: http://www.kryogenix.org/code/browser/licence.html .
+
+Copyright (c) 1997-2007 Stuart Langridge, Joost de Valk.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+Version 1.5.7
+*/
+
+/* You can change these values */
+var europeandate = true;
+var alternate_row_colors = true;
+
+/* Don't change anything below this unless you know what you're doing */
+// addEvent(window, "load", sortables_init);
+
+var SORT_COLUMN_INDEX;
+var thead = false;
+
+function alternate(table) {
+	// Take object table and get all it's tbodies.
+	var i, j, tableBodies, tableRows;
+	tableBodies = table.getElementsByTagName("tbody");
+	// Loop through these tbodies
+	for (i = 0; i < tableBodies.length; i += 1) {
+		// Take the tbody, and get all it's rows
+		tableRows = tableBodies[i].getElementsByTagName("tr");
+		// Loop through these rows
+		// Start at 1 because we want to leave the heading row untouched
+		for (j = 0; j < tableRows.length; j += 1) {
+			// Check if j is even, and apply classes for both possible results
+			if ((j % 2) === 0) {
+				if (tableRows[j].className.indexOf('odd') !== -1) {
+					tableRows[j].className = tableRows[j].className.replace('odd', 'even');
+				} else {
+					if (tableRows[j].className.indexOf('even') === -1) {
+						tableRows[j].className += " even";
+					}
+				}
+			} else {
+				if (tableRows[j].className.indexOf('even') !== -1) {
+					tableRows[j].className = tableRows[j].className.replace('even', 'odd');
+				} else {
+					if (tableRows[j].className.indexOf('odd') === -1) {
+						tableRows[j].className += " odd";
+					}
+				}
+			}
+		}
+	}
+}
+
+function ts_getInnerText(el) {
+	if (typeof el === "string") {
+		return el;
+	}
+	if (typeof el === "undefined") {
+		return el;
+	}
+	if (el.innerText) {
+		return el.innerText;
+	}	//Not needed but it is faster
+	var str, cs, l, i;
+	str = "";
+
+	cs = el.childNodes;
+	l = cs.length;
+	for (i = 0; i < l; i += 1) {
+		switch (cs[i].nodeType) {
+		case 1: //ELEMENT_NODE
+			str += ts_getInnerText(cs[i]);
+			break;
+		case 3:	//TEXT_NODE
+			str += cs[i].nodeValue;
+			break;
+		}
+	}
+	return str;
+}
+
+function ts_makeSortable(t) {
+	var firstRow, i, cell, txt;
+	if (t.rows && t.rows.length > 0) {
+		if (t.tHead && t.tHead.rows.length > 0) {
+			firstRow = t.tHead.rows[t.tHead.rows.length - 1];
+			thead = true;
+		} else {
+			firstRow = t.rows[0];
+		}
+	}
+	if (!firstRow) {
+		return;
+	}
+
+	// We have a first row: assume it's the header, and make its contents clickable links
+	for (i = 0; i < firstRow.cells.length; i += 1) {
+		cell = firstRow.cells[i];
+		txt = ts_getInnerText(cell);
+		if (cell.className !== "unsortable" && cell.className.indexOf("unsortable") === -1) {
+			cell.innerHTML = '<a href="#" class="sortheader sort" onclick="ts_resortTable(this, ' +
+				i +
+				');return false;">' +
+				txt +
+				'</a>';
+		}
+	}
+	if (alternate_row_colors) {
+		alternate(t);
+	}
+}
+
+function sortables_init() {
+	// Find table with id sortable-table and make them sortable
+	if (!document.getElementById) {
+		return;
+	}
+	var tbl = document.getElementById("sortable-table");
+	ts_makeSortable(tbl);
+}
+
+function getParent(el, pTagName) {
+	if (el === null) {
+		return null;
+	} else if (el.nodeType === 1 && el.tagName.toLowerCase() === pTagName.toLowerCase()) {
+		return el;
+	} else {
+		return getParent(el.parentNode, pTagName);
+	}
+}
+
+function ts_get_cell_data(a, idx) {
+	var acell, aa;
+	if ((typeof idx) === "undefined") {
+		acell = a.cells[SORT_COLUMN_INDEX];
+	} else {
+		acell = a.cells[idx];
+	}
+	if ((aa = acell.getAttribute("raw-data")) === null) {
+		aa = ts_getInnerText(acell).toLowerCase();
+	}
+	return aa;
+}
+
+function compare_numeric(a, b) {
+	var af, bf;
+	af = parseFloat(a);
+	af = (isNaN(af) ? 0 : af);
+	bf = parseFloat(b);
+	bf = (isNaN(bf) ? 0 : bf);
+	return af - bf;
+}
+
+function ts_sort_numeric(a, b) {
+	var cells = [ts_get_cell_data(a), ts_get_cell_data(b)];
+	return compare_numeric(cells[0], cells[1]);
+}
+
+function ts_sort_caseinsensitive(a, b) {
+	var cells = [ts_get_cell_data(a), ts_get_cell_data(b)];
+	if (cells[0] === cells[1]) {
+		return 0;
+	}
+	if (cells[0] < cells[1]) {
+		return -1;
+	}
+	return 1;
+}
+
+function trim(s) {
+	return s.replace(/^\s+|\s+$/g, "");
+}
+
+function ts_resortTable(lnk, clid) {
+	var td, column, t, first, itm, i, j, k, numeric_flag, all_sort_links, ci, firstRow, newRows, sortfn;
+	td = lnk.parentNode;
+	column = clid || td.cellIndex;
+	t = getParent(td, 'TABLE');
+
+	// Do not sort single a row
+	if (t.rows.length <= 1) {
+		return;
+	}
+
+	// Determine if all rows are equal
+	first = ts_get_cell_data(t.tBodies[0].rows[0], 0);
+	itm = first;
+	i = 0;
+	while (itm === first && i < t.tBodies[0].rows.length) {
+		itm = ts_get_cell_data(t.tBodies[0].rows[i], column);
+		itm = trim(itm);
+		if (itm.substr(0, 4) === "<!--" || itm.length === 0) {
+			itm = "";
+		}
+		i += 1;
+	}
+	if (itm === first) {
+		return;
+	}
+
+	// Determine the sort type. You can set numeric=true on the header to force numeric sorting
+	sortfn = ts_sort_caseinsensitive;
+	if (thead) {
+		if (itm.match(/-?\d+(?:\.\d+)?/)) {
+			sortfn = ts_sort_numeric; // Normal number
+		}
+		numeric_flag = t.tHead.rows[0].cells[column].getAttribute("numeric");
+		if (numeric_flag === "true") {
+			sortfn = ts_sort_numeric;
+		}
+	}
+
+	// Delete any other arrows there may be showing
+	all_sort_links = $$("a.sortheader.sort");
+	for (ci = 0; ci < all_sort_links.length; ci += 1) {
+		if (getParent(all_sort_links[ci], "table") === getParent(lnk, "table")) { // in the same table as us?
+			all_sort_links[ci].className = all_sort_links[ci].className.replace(" desc", "").replace(" asc", "");
+		}
+	}
+
+	// Do the sorting
+	SORT_COLUMN_INDEX = column;
+	firstRow = [];
+	newRows = [];
+	for (k = 0; k < t.tBodies.length; k += 1) {
+		for (i = 0; i < t.tBodies[k].rows[0].length; i += 1) {
+			firstRow[i] = t.tBodies[k].rows[0][i];
+		}
+	}
+	for (k = 0; k < t.tBodies.length; k += 1) {
+		if (!thead) {
+			// Skip the first row
+			for (j = 1; j < t.tBodies[k].rows.length; j += 1) {
+				newRows[j - 1] = t.tBodies[k].rows[j];
+			}
+		} else {
+			// Do NOT skip the first row
+			for (j = 0; j < t.tBodies[k].rows.length; j += 1) {
+				newRows[j] = t.tBodies[k].rows[j];
+			}
+		}
+	}
+	newRows.sort(sortfn);
+	if (lnk.getAttribute("sortdir") === 'down') {
+		lnk.setAttribute('sortdir', 'up');
+		lnk.className += " asc";
+	} else {
+		newRows.reverse();
+		lnk.setAttribute('sortdir', 'down');
+		lnk.className += " desc";
+	}
+    // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
+    // don't do sortbottom rows
+    for (i = 0; i < newRows.length; i += 1) {
+		if (!newRows[i].className || (newRows[i].className && (newRows[i].className.indexOf('sortbottom') === -1))) {
+			t.tBodies[0].appendChild(newRows[i]);
+		}
+	}
+    // do sortbottom rows only
+    for (i = 0; i < newRows.length; i += 1) {
+		if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') !== -1)) {
+			t.tBodies[0].appendChild(newRows[i]);
+		}
+	}
+	alternate(t);
+}
+
+function addEvent(elm, evType, fn, useCapture)
+// addEvent and removeEvent
+// cross-browser event handling for IE5+,	NS6 and Mozilla
+// By Scott Andrew
+{
+	if (elm.addEventListener) {
+		elm.addEventListener(evType, fn, useCapture);
+		return true;
+	} else if (elm.attachEvent) {
+		var r = elm.attachEvent("on" + evType, fn);
+		return r;
+	} else {
+		alert("Handler could not be removed");
+	}
+}
+
+function clean_num(str) {
+	str = str.replace(/^[^\-?\d]+/, "");
+	str.replace(/(\d),(\d)/g, "$1$2");
+	return str;
+}
diff --git a/assets/stylesheets/help.css b/lib/assets/stylesheets/help.css
similarity index 100%
rename from assets/stylesheets/help.css
rename to lib/assets/stylesheets/help.css
diff --git a/assets/stylesheets/reporting.css b/lib/assets/stylesheets/reporting.css
similarity index 100%
rename from assets/stylesheets/reporting.css
rename to lib/assets/stylesheets/reporting.css
diff --git a/lib/assets/stylesheets/reporting_engine/help.css b/lib/assets/stylesheets/reporting_engine/help.css
new file mode 100644
index 0000000000..4504d0eb1e
--- /dev/null
+++ b/lib/assets/stylesheets/reporting_engine/help.css
@@ -0,0 +1,56 @@
+.help {
+	margin-left: 5px;
+	margin-right: 5px;
+}
+
+.tooltip {
+  position: absolute;
+  margin-top: 3px;
+  margin-bottom: 3px;
+  padding: 3px;
+  width: 400px;
+  z-index: 256;
+  color: #000000;
+  border: 1px solid #000000;
+  background: #FFFFCC;
+  font: 12px Verdana, sans-serif;
+  text-align: left;
+  padding: -50px;
+  line-height: 16px;
+  font-size: 11px;
+  white-space: normal;
+}
+
+.filter-icon {
+
+}
+
+.filter-tip {
+
+}
+
+.group-by-icon {
+	float: right;
+	margin-right: 5px;
+}
+
+.group-by-tip {
+	margin-top: -300px;
+	margin-left: -475px;
+}
+
+.filter-legend-icon {
+
+}
+
+.filter-legend-tip {
+  margin-left: 10px;
+}
+
+.group_by-legend-icon {
+
+}
+
+.group_by-legend-tip {
+  margin-left: 10px;
+}
\ No newline at end of file
diff --git a/lib/assets/stylesheets/reporting_engine/reporting.css b/lib/assets/stylesheets/reporting_engine/reporting.css
new file mode 100644
index 0000000000..f0aece3b14
--- /dev/null
+++ b/lib/assets/stylesheets/reporting_engine/reporting.css
@@ -0,0 +1,619 @@
+.cost_types {
+  padding-bottom: 3px;
+}
+
+.cost_types a.active {
+  color: #000;
+  font-weight: bold;
+}
+
+.report {
+  text-align:       center;
+  border-collapse:  collapse;
+  border:           solid 1px #ccc !important;
+  width:            auto !important;
+}
+
+.report td, .report th {
+  min-width:        90px;
+  white-space:      nowrap;
+}
+
+.report td {
+  border: dotted 1px #ddd;
+  color: #666;
+  text-align: right;
+  padding-right: 5px;
+}
+
+.report tbody th, .report tbody td, .inner {
+  max-width: 300px;
+  white-space: normal !important;
+}
+
+.report td:hover {
+  color: #000;
+  outline: #ccc 1px solid;
+  outline-offset: 1px;
+}
+
+.report td.empty:hover {
+  outline: none;
+}
+
+.report th {
+  border: solid 1px #ccc;
+  background-color: #e3e3e3;
+  text-align: center;
+}
+
+.report .odd th.inner {
+  background-color: #e8e8e8;
+}
+
+.report .even th.inner {
+  background-color: #e3e3e3;
+}
+
+.report th.inner {
+  border: solid 1px #ccc;
+  background-color: #efefef;
+  text-align: right;
+}
+
+.report tr.even:hover .inner,
+.report tr.even:hover .bottom,
+.report tr.even:hover .empty,
+.report tr.even:hover .right {
+  background-color: #f5f5c5 !important;
+}
+/* IE7 made me do it! */
+.report tr.odd:hover .inner,
+.report tr.odd:hover .bottom,
+.report tr.odd:hover .empty,
+.report tr.odd:hover .right {
+  background-color: #f5f5c5 !important;
+}
+
+.report .top {
+  border-top-style: solid;
+  border-top-color: #ccc;
+  /* border-top: 2px solid #ccc !important; */
+}
+
+.report .bottom {
+  border-bottom-style: solid;
+  border-bottom-color: #ccc;
+  /* border-bottom: 2px solid #ccc !important; */
+}
+
+.report td.penultimate {
+  border-right-style: solid;
+}
+
+.report thead .inner, .report tfoot .inner {
+  text-align: right;
+  padding-right: 5px;
+}
+
+.report .result {
+  font-size: 120%;
+  text-align: right;
+}
+
+#result-table {
+  margin-top: 10px !important;
+}
+
+.report thead tr:hover .inner, .report tfoot tr:hover .inner {
+  background-color: #efefef;
+}
+
+.report .left {
+  text-align: left !important;
+  padding-left: 5px;
+}
+
+.report .right {
+  text-align: right !important;
+  padding-right: 5px;
+}
+
+/* Details view*/
+
+.detail-report td {
+  text-align: left;
+  vertical-align: top;
+}
+
+#query_form_content {
+  width: 916px;
+}
+
+#query_form fieldset.header_collapsible.collapsible {
+  padding-bottom: 10px;
+}
+
+/* Overwriting styling for headlines within the query. */
+/* TODO: Font-size seems to be a bit odd. Needs some love. */
+.new_report fieldset h3 {
+  font-size: 1.17em;
+  border: none;
+}
+
+.remove-box {
+  height: 20px;
+  width: 20px;
+  background: white;
+  float: right;
+  padding: 1px 0 0 0;
+  display: block;
+  margin-top: -5px;
+  margin-right: -2px;
+}
+
+.filter_rem {
+  color: transparent;
+  overflow: hidden;
+  cursor: pointer;
+  background: no-repeat center center transparent;
+  height: 18px;
+  width: 18px;
+  border-style: none;
+  display: block;
+  margin: 0 0 0 2px;
+}
+
+.icon-filter-rem {
+  background-image: url(../images/close.gif);
+  position: relative;
+  float: right;
+  padding: 0px;
+}
+
+/***** icons *****/
+/*
+  We hide the original content of things with class 'icon' and disply an icon instead.
+  This css class is optimized for usage report breadcrumbs.
+  Hint: The content of the title attribute is shown as a tooltip if the underlying DOM element is an <a>.
+*/
+.breadcrumb_icon {
+  padding: 3px 5px 0 16px;
+  cursor: pointer;
+  background: no-repeat left center;
+  border-style: none;
+  display: inline-block;
+  margin-top: 0px;
+  margin-bottom: 0px;
+}
+
+.icon-edit {
+  background-image: url(../images/edit.png);
+}
+.icon-delete {
+  background-image: url(../images/delete.png);
+}
+
+#query-name-edit-button {
+  margin-left: 16px;
+  font-size: 12px;
+}
+
+.filter {
+  -webkit-border-radius: 5px;
+  -moz-border-radius: 5px;
+  border-radius: 5px;
+}
+
+.inactive-filter {
+  background-color: #FCE29A !important;
+}
+
+.dependent-filter-label {
+  margin-left: 20px;
+}
+
+.filter_values {
+  white-space: nowrap;
+}
+
+.filter_radio_option {
+  padding-left: 5px;
+  padding-right: 5px;
+}
+
+#add_filter_block {
+  margin-top: 6px;
+}
+
+#add_filter_select {
+  margin-bottom: 10px;
+}
+
+fieldset#filters table tr.filter:hover {
+  background: #aaa;
+}
+
+fieldset#filters table tr.filter {
+  color: #000;
+  background: #ededed;
+  -webkit-border-radius: 5px;
+  -moz-border-radius: 5px;
+  border-radius: 5px;
+}
+
+/* Aligning filter elements at the top. */
+fieldset#filters table td {
+  vertical-align: top;
+  border-spacing: 5px 5px;
+  border-color: white;
+  border-style: solid;
+  border-width: 2px 0px 0px;
+  padding: 5px 2px 5px 2px;
+}
+
+fieldset#filters table .no-border td {
+  border-style: none !important;
+}
+
+fieldset#filters table td > label {
+  left: 3px;
+  top: 3px;
+  position: relative;
+}
+
+/* ----- group by --- */
+#group_by_area {
+  margin: 5px 0 10px 0;
+}
+
+.in_row {
+  float: left;
+  display: block;
+  list-style: none;
+  border-width: 0px;
+}
+
+.group_by_element {
+  margin-left: -15px;
+  cursor: move;
+}
+
+/* have #content here to overwrite line-heigth of other themes through being more specific*/
+#content .group_by_label {
+  margin: 0px;
+  padding: 0px 18px 0 0;
+  min-width: 60px;
+  text-align: center;
+  white-space: nowrap;
+  font-weight: bold;
+  color: #fff;
+  background-color: #9A9A9A;
+  height: 22px;
+  line-height: 22px;
+  cursor: move;
+}
+
+.group_by_label.hover {
+  background-color: #009999 !important;
+}
+
+.group_by_remove {
+  background-color: #9A9A9A;
+  height: 7px;
+  width: 8px;
+  position: absolute;
+  top: 7px;
+  right: 21px;
+  cursor: pointer;
+}
+
+.group_by_remove.hover {
+  background-color: #009999 !important;
+}
+
+/* Overwrite normal h3 definition - a h-tag is needed for accessibility purposes */
+h3.reporting_formatting {
+  font-weight:normal;
+  font-size: 13px;
+  margin:0px;
+  padding:0px;
+  color:#333;
+  border:0px;
+}
+
+/* have #content here to overwrite line-heigth of other themes through being more specific*/
+#content .group_by_caption {
+  color: #FFFFFF;
+  background-color: #4B4B4B;
+  font-weight: bold;
+  padding: 0 7px;
+  margin: 0;
+  height: 22px;
+  line-height: 22px;
+  min-width: 55px;
+}
+
+.arrow {
+  height: 0;
+  width: 0;
+  border-style: solid;
+  border-width: 11px 11px 11px 7px;
+}
+
+.arrow_left {
+  border-color: #9A9A9A #9A9A9A #9A9A9A transparent;
+}
+
+.arrow_left.hover {
+  border-color: #009999 #009999 #009999 transparent !important;
+}
+
+.arrow_right {
+  border-color: transparent transparent transparent #9A9A9A;
+}
+
+.arrow_right.hover {
+  border-color: transparent transparent transparent #009999 !important;
+}
+
+.arrow_group_by_caption {
+  border-color: transparent transparent transparent #4B4B4B;
+}
+
+.drag_container {
+  padding: 0;
+  height: 22px;
+  margin-bottom: 1em;
+  background-color: #EEE;
+}
+
+.drag_container select {
+  margin-right: 3px;
+  float: right;
+}
+
+.drag_target {
+  min-height: 10px;
+}
+
+.drag_container_accept {
+  background-color: #F5F5C5;
+}
+
+/* -- end group-by -- */
+
+td .drill_down, th .drill_down {
+  font-size: 8px;
+  display: block;
+  float: right;
+  font-weight: bold;
+  visibility: hidden;
+}
+
+td:hover .drill_down, th:hover .drill_down {
+  visibility: visible;
+}
+
+/*Buttons*/
+
+.buttons .reporting_button {
+  background-color: #008BD0;
+  border: none;
+  cursor: pointer;
+  margin: 0px;
+  overflow: visible;
+  text-align: center;
+  white-space: nowrap;
+  -moz-border-radius: 3px;
+  border-radius: 3px;
+  padding: 4px;
+}
+
+.form_controls {
+  margin-top: 6px;
+}
+
+.form_controls > * {
+  margin: 0 5px 0 5px;
+}
+
+.buttons .reporting_button:hover {
+  background-color: #24B3E7;
+}
+
+.buttons .reporting_button * em {
+  color: white;
+  display: block;
+  font-style: normal;
+  font-weight: bold;
+  line-height: 17px;
+}
+
+.buttons .reporting_button > * {
+  display: inline-block;
+  margin: 0px;
+}
+
+.saved_queries .reporting_button {
+  float: left;
+  margin: 2px;
+}
+
+.buttons .button {
+  border: none;
+  cursor: pointer;
+  margin: 0px;
+  margin-right: 4px;
+  overflow: visible;
+  text-align: center;
+  white-space: nowrap;
+  -moz-border-radius: 3px;
+  border-radius: 3px;
+  padding: 4px;
+}
+
+.buttons .apply {
+  background-color: #008BD0;
+}
+
+.buttons .apply:hover {
+  background-color: #24B3E7;
+}
+
+.buttons .secondary {
+  background-color: #9a9a9a;
+}
+
+.buttons .secondary:hover {
+  background-color: #666666;
+}
+
+.buttons .button span em {
+  color: white;
+  display: block;
+  font-style: normal;
+  font-weight: bold;
+  line-height: 17px;
+}
+
+.buttons .button span {
+  display: inline-block;
+  margin: 3px;
+}
+
+
+.buttons .button-icon {
+  padding: 0px 5px 0 16px;
+  cursor: pointer;
+  background: no-repeat left center;
+  border-style: none;
+  display: inline-block;
+  margin-top: 0px;
+  margin-bottom: 0px;
+}
+
+.button .icon-save {
+  background-image: url(../images/disk.gif);
+}
+
+.button .icon-save-as {
+  background-image: url(../images/disks.gif);
+}
+
+.button .icon-delete {
+  background-image: url(../images/delete.gif);
+}
+
+.button .icon-clear {
+  background-image: url(../images/remove.gif);
+}
+
+div.button_form {
+  /* TODO IE Compatibility! */
+  background-color: white;
+  border: 1px solid gray;
+  -moz-border-radius: 3px;
+  border-radius: 3px;
+  left: 100px;
+  position: absolute;
+  padding: 5px;
+}
+
+div.button_form * input#name {
+  width: 200px
+}
+
+div.button_form * input[type="button"] {
+  float: right;
+} br { clear: right; }
+
+div.button_form p * {
+  margin: 2px;
+}
+
+/***** Save and Delete Reports ****/
+#save_as_form, #delete_form {
+  z-index: 999;
+}
+
+#progressbar, .hidden {
+  display: none;
+}
+
+#progressbar_container {
+  width: 300px;
+  height: 16px;
+  border: 1px solid #ccc;
+  padding: 0;
+  margin: 0;
+  position: relative;
+  background-color: #9A9A9A;
+  background-repeat: repeat-x;
+}
+
+#progressbar_container div {
+    background-color:#fff;
+}
+
+/***** Ajax indicator ******/
+#ajax-indicator {
+  font-family: Verdana, sans-serif;
+  position: absolute; /* fixed not supported by IE */
+  background-color:#eee;
+  border: 1px solid #bbb;
+  top:35%;
+  left:40%;
+  width:20%;
+  font-weight:bold;
+  text-align:center;
+  padding:0.6em;
+  z-index:100;
+  filter:alpha(opacity=50);
+  opacity: 0.5;
+  line-height: 10px;
+  font-size: 18px;
+}
+
+html>body #ajax-indicator { position: fixed; }
+
+#ajax-indicator span {
+  background-position: 0% 40%;
+  background-repeat: no-repeat;
+  background-image: url(../images/loading.gif);
+  padding-left: 26px;
+  vertical-align: bottom;
+}
+
+/* Calendar Fixes */
+div.calendar /* let calendar expand properly */
+{
+  font-size: medium;
+  line-height: normal;
+}
+
+div.calendar table div { /* make sure the nested divs are large enough, too */
+  font-size: medium;
+  line-height: normal;
+}
+
+.calendar .combo .label, .calendar .combo .label-IEfix { /* set the proper size for the combo boxes with months and years */
+  font-size: 10px;
+  line-height: normal;
+}
+
+.calendar tbody .day { /* avoid jitter during quick mouse-overs over days */
+  border: 1px dotted transparent;
+  padding: 1px 3px 1px 1px;
+}
+
+/* Accessibility specific styles */
+fieldset#filters table td > label.hidden-for-sighted, .hidden-for-sighted {
+  position:absolute;
+  left:-10000px;
+  top:auto;
+  width:1px;
+  height:1px;
+  overflow:hidden;
+}
+
diff --git a/lib/open_project/reporting_engine.rb b/lib/open_project/reporting_engine.rb
new file mode 100644
index 0000000000..5ff7356a97
--- /dev/null
+++ b/lib/open_project/reporting_engine.rb
@@ -0,0 +1,5 @@
+module OpenProject
+  module ReportingEngine
+  	require "open_project/reporting_engine/engine"
+  end
+end
diff --git a/lib/open_project/reporting_engine/engine.rb b/lib/open_project/reporting_engine/engine.rb
new file mode 100644
index 0000000000..7472595c7d
--- /dev/null
+++ b/lib/open_project/reporting_engine/engine.rb
@@ -0,0 +1,33 @@
+require 'rails/engine'
+
+module OpenProject::ReportingEngine
+  class Engine < ::Rails::Engine
+    engine_name :openproject_reportingengine
+
+    config.autoload_paths += Dir["#{config.root}/lib/"]
+
+    initializer 'reportingengine.precompile_assets' do
+      Rails.application.config.assets.precompile += %w(reportingengine.css reportingengine.js)
+    end
+
+
+    config.to_prepare do
+      require_dependency 'open_project/reporting_engine/patches'
+      require_dependency 'open_project/reporting_engine/patches/big_decimal_patch'
+      require_dependency 'open_project/reporting_engine/patches/to_date_patch'
+    end
+
+    config.after_initialize do
+      Redmine::Plugin.register :openproject_reportingengine do
+        name 'OpenProject ReportingEngine'
+        author 'Finn GmbH'
+        description 'A plugin for reports'
+
+        url 'https://github.com/finnlabs/openproject_reportingengine'
+        author_url 'http://www.finn.de/'
+
+        version OpenProject::ReportingEngine::VERSION
+      end
+    end
+  end
+end
diff --git a/lib/reporting_engine/engine.rb b/lib/open_project/reporting_engine/engine_module.rb
similarity index 100%
rename from lib/reporting_engine/engine.rb
rename to lib/open_project/reporting_engine/engine_module.rb
diff --git a/lib/reporting_engine/reporting_helper.rb b/lib/open_project/reporting_engine/helpers/reporting_helper.rb
similarity index 58%
rename from lib/reporting_engine/reporting_helper.rb
rename to lib/open_project/reporting_engine/helpers/reporting_helper.rb
index 129e128ee1..6e0f6fc353 100644
--- a/lib/reporting_engine/reporting_helper.rb
+++ b/lib/open_project/reporting_engine/helpers/reporting_helper.rb
@@ -7,13 +7,13 @@
 # or Controllers will go to this module, first. The default behavior
 # is to pass translation work on to I18n.t() or I18n.l(), depending on
 # the type of arguments.
-module ReportingHelper
-  def l(*values)
-    return values.first if values.size == 1 and values.first.respond_to? :to_str
-    if [Date, DateTime, Time].include? values.first.class
-      ::I18n.l(values.first)
-    else
-      ::I18n.t(*values)
-    end
-  end
-end
+# module ReportingHelper
+#   def l(*values)
+#     return values.first if values.size == 1 and values.first.respond_to? :to_str
+#     if [Date, DateTime, Time].include? values.first.class
+#       ::I18n.l(values.first)
+#     else
+#       ::I18n.t(*values)
+#     end
+#   end
+# end
diff --git a/lib/open_project/reporting_engine/patches.rb b/lib/open_project/reporting_engine/patches.rb
new file mode 100644
index 0000000000..d528e42783
--- /dev/null
+++ b/lib/open_project/reporting_engine/patches.rb
@@ -0,0 +1,2 @@
+module OpenProject::ReportingEngine::Patches
+end
diff --git a/lib/reporting_engine/big_decimal_patch.rb b/lib/open_project/reporting_engine/patches/big_decimal_patch.rb
similarity index 84%
rename from lib/reporting_engine/big_decimal_patch.rb
rename to lib/open_project/reporting_engine/patches/big_decimal_patch.rb
index 98cdfddba8..7dec9ea8a2 100644
--- a/lib/reporting_engine/big_decimal_patch.rb
+++ b/lib/open_project/reporting_engine/patches/big_decimal_patch.rb
@@ -1,4 +1,4 @@
-module BigDecimalPatch
+module OpenProject::ReportingEngine::Patches::BigDecimalPatch
   module BigDecimal
     ::BigDecimal.send :include, self
     def to_d; self end
@@ -13,7 +13,7 @@ module BigDecimalPatch
     ::String.send :include, self
     def to_d; ::BigDecimal.new(self) end
   end
-  
+
   module NilClass
     ::NilClass.send :include, self
     def to_d; 0 end
diff --git a/lib/reporting_engine/to_date_patch.rb b/lib/open_project/reporting_engine/patches/to_date_patch.rb
similarity index 88%
rename from lib/reporting_engine/to_date_patch.rb
rename to lib/open_project/reporting_engine/patches/to_date_patch.rb
index cf98973db8..90e5f770b1 100644
--- a/lib/reporting_engine/to_date_patch.rb
+++ b/lib/open_project/reporting_engine/patches/to_date_patch.rb
@@ -1,6 +1,6 @@
 require 'date'
 
-module ToDatePatch
+module OpenProject::ReportingEngine::Patches::ToDatePatch
   module StringAndNil
     ::String.send(:include, self)
     ::NilClass.send(:include, self)
@@ -14,7 +14,7 @@ module ToDatePatch
   module DateAndTime
     ::Date.send(:include, self)
     ::Time.send(:include, self)
-  
+
     def to_dateish
       self
     end
diff --git a/lib/reporting_engine/proactive_autoloader.rb b/lib/open_project/reporting_engine/proactive_autoloader.rb
similarity index 100%
rename from lib/reporting_engine/proactive_autoloader.rb
rename to lib/open_project/reporting_engine/proactive_autoloader.rb
diff --git a/lib/reporting_engine/report.rb b/lib/open_project/reporting_engine/report.rb
similarity index 98%
rename from lib/reporting_engine/report.rb
rename to lib/open_project/reporting_engine/report.rb
index 4e471bc494..7d734d44e6 100644
--- a/lib/reporting_engine/report.rb
+++ b/lib/open_project/reporting_engine/report.rb
@@ -1,4 +1,4 @@
-require 'reporting_engine/engine'
+require_dependency 'open_project/reporting_engine/engine_module'
 
 class Report < ActiveRecord::Base
   extend ProactiveAutoloader
diff --git a/lib/reporting_engine/report/chainable.rb b/lib/open_project/reporting_engine/report/chainable.rb
similarity index 100%
rename from lib/reporting_engine/report/chainable.rb
rename to lib/open_project/reporting_engine/report/chainable.rb
diff --git a/lib/reporting_engine/report/controller.rb b/lib/open_project/reporting_engine/report/controller.rb
similarity index 100%
rename from lib/reporting_engine/report/controller.rb
rename to lib/open_project/reporting_engine/report/controller.rb
diff --git a/lib/reporting_engine/report/filter.rb b/lib/open_project/reporting_engine/report/filter.rb
similarity index 68%
rename from lib/reporting_engine/report/filter.rb
rename to lib/open_project/reporting_engine/report/filter.rb
index d1bbef886d..ccd4534754 100644
--- a/lib/reporting_engine/report/filter.rb
+++ b/lib/open_project/reporting_engine/report/filter.rb
@@ -2,8 +2,8 @@ require "set"
 
 class Report::Filter
   extend ProactiveAutoloader
-  autoload :Base, 'reporting_engine/report/filter/base'
-  autoload :NoFilter, 'reporting_engine/report/filter/no_filter'
+  autoload :Base, 'open_project/reporting_engine/report/filter/base'
+  autoload :NoFilter, 'open_project/reporting_engine/report/filter/no_filter'
 
   def self.all
     @all ||= Set[]
diff --git a/lib/reporting_engine/report/filter/base.rb b/lib/open_project/reporting_engine/report/filter/base.rb
similarity index 100%
rename from lib/reporting_engine/report/filter/base.rb
rename to lib/open_project/reporting_engine/report/filter/base.rb
diff --git a/lib/reporting_engine/report/filter/multi_choice.rb b/lib/open_project/reporting_engine/report/filter/multi_choice.rb
similarity index 100%
rename from lib/reporting_engine/report/filter/multi_choice.rb
rename to lib/open_project/reporting_engine/report/filter/multi_choice.rb
diff --git a/lib/reporting_engine/report/filter/no_filter.rb b/lib/open_project/reporting_engine/report/filter/no_filter.rb
similarity index 100%
rename from lib/reporting_engine/report/filter/no_filter.rb
rename to lib/open_project/reporting_engine/report/filter/no_filter.rb
diff --git a/lib/reporting_engine/report/group_by.rb b/lib/open_project/reporting_engine/report/group_by.rb
similarity index 51%
rename from lib/reporting_engine/report/group_by.rb
rename to lib/open_project/reporting_engine/report/group_by.rb
index bb91659122..a7e066a916 100644
--- a/lib/reporting_engine/report/group_by.rb
+++ b/lib/open_project/reporting_engine/report/group_by.rb
@@ -3,10 +3,10 @@ require "set"
 class Report::GroupBy
   extend ProactiveAutoloader
   include Report::QueryUtils
-  autoload :Base, 'reporting_engine/report/group_by/base'
-  autoload :RubyAggregation, 'reporting_engine/report/group_by/ruby_aggregation'
-  autoload :SingletonValue, 'reporting_engine/report/group_by/singleton_value.rb'
-  autoload :SqlAggregation, 'reporting_engine/report/group_by/sql_aggregation'
+  autoload :Base, 'open_project/reporting_engine/report/group_by/base'
+  autoload :RubyAggregation, 'open_project/reporting_engine/report/group_by/ruby_aggregation'
+  autoload :SingletonValue, 'open_project/reporting_engine/report/group_by/singleton_value.rb'
+  autoload :SqlAggregation, 'open_project/reporting_engine/report/group_by/sql_aggregation'
 
   def self.all
     Set[engine::GroupBy::SingletonValue]
diff --git a/lib/reporting_engine/report/group_by/base.rb b/lib/open_project/reporting_engine/report/group_by/base.rb
similarity index 100%
rename from lib/reporting_engine/report/group_by/base.rb
rename to lib/open_project/reporting_engine/report/group_by/base.rb
diff --git a/lib/reporting_engine/report/group_by/ruby_aggregation.rb b/lib/open_project/reporting_engine/report/group_by/ruby_aggregation.rb
similarity index 100%
rename from lib/reporting_engine/report/group_by/ruby_aggregation.rb
rename to lib/open_project/reporting_engine/report/group_by/ruby_aggregation.rb
diff --git a/lib/reporting_engine/report/group_by/singleton_value.rb b/lib/open_project/reporting_engine/report/group_by/singleton_value.rb
similarity index 100%
rename from lib/reporting_engine/report/group_by/singleton_value.rb
rename to lib/open_project/reporting_engine/report/group_by/singleton_value.rb
diff --git a/lib/reporting_engine/report/group_by/sql_aggregation.rb b/lib/open_project/reporting_engine/report/group_by/sql_aggregation.rb
similarity index 100%
rename from lib/reporting_engine/report/group_by/sql_aggregation.rb
rename to lib/open_project/reporting_engine/report/group_by/sql_aggregation.rb
diff --git a/lib/reporting_engine/report/inherited_attribute.rb b/lib/open_project/reporting_engine/report/inherited_attribute.rb
similarity index 97%
rename from lib/reporting_engine/report/inherited_attribute.rb
rename to lib/open_project/reporting_engine/report/inherited_attribute.rb
index 8c7f58d262..fde4c00559 100644
--- a/lib/reporting_engine/report/inherited_attribute.rb
+++ b/lib/open_project/reporting_engine/report/inherited_attribute.rb
@@ -1,5 +1,5 @@
 require 'set'
-require 'reporting_engine/report'
+require_dependency 'open_project/reporting_engine/report'
 
 module Report::InheritedAttribute
   include Report::QueryUtils
diff --git a/lib/reporting_engine/report/operator.rb b/lib/open_project/reporting_engine/report/operator.rb
similarity index 100%
rename from lib/reporting_engine/report/operator.rb
rename to lib/open_project/reporting_engine/report/operator.rb
diff --git a/lib/reporting_engine/report/query_utils.rb b/lib/open_project/reporting_engine/report/query_utils.rb
similarity index 100%
rename from lib/reporting_engine/report/query_utils.rb
rename to lib/open_project/reporting_engine/report/query_utils.rb
diff --git a/lib/reporting_engine/report/result.rb b/lib/open_project/reporting_engine/report/result.rb
similarity index 100%
rename from lib/reporting_engine/report/result.rb
rename to lib/open_project/reporting_engine/report/result.rb
diff --git a/lib/reporting_engine/report/sql_statement.rb b/lib/open_project/reporting_engine/report/sql_statement.rb
similarity index 100%
rename from lib/reporting_engine/report/sql_statement.rb
rename to lib/open_project/reporting_engine/report/sql_statement.rb
diff --git a/lib/reporting_engine/report/table.rb b/lib/open_project/reporting_engine/report/table.rb
similarity index 100%
rename from lib/reporting_engine/report/table.rb
rename to lib/open_project/reporting_engine/report/table.rb
diff --git a/lib/reporting_engine/report/transformer.rb b/lib/open_project/reporting_engine/report/transformer.rb
similarity index 100%
rename from lib/reporting_engine/report/transformer.rb
rename to lib/open_project/reporting_engine/report/transformer.rb
diff --git a/lib/reporting_engine/report/validation.rb b/lib/open_project/reporting_engine/report/validation.rb
similarity index 100%
rename from lib/reporting_engine/report/validation.rb
rename to lib/open_project/reporting_engine/report/validation.rb
diff --git a/lib/reporting_engine/report/validation/dates.rb b/lib/open_project/reporting_engine/report/validation/dates.rb
similarity index 100%
rename from lib/reporting_engine/report/validation/dates.rb
rename to lib/open_project/reporting_engine/report/validation/dates.rb
diff --git a/lib/reporting_engine/report/validation/integers.rb b/lib/open_project/reporting_engine/report/validation/integers.rb
similarity index 100%
rename from lib/reporting_engine/report/validation/integers.rb
rename to lib/open_project/reporting_engine/report/validation/integers.rb
diff --git a/lib/reporting_engine/report/validation/sql.rb b/lib/open_project/reporting_engine/report/validation/sql.rb
similarity index 100%
rename from lib/reporting_engine/report/validation/sql.rb
rename to lib/open_project/reporting_engine/report/validation/sql.rb
diff --git a/lib/reporting_engine/report/walker.rb b/lib/open_project/reporting_engine/report/walker.rb
similarity index 100%
rename from lib/reporting_engine/report/walker.rb
rename to lib/open_project/reporting_engine/report/walker.rb
diff --git a/lib/reporting_engine/tasks/spec.rake b/lib/open_project/reporting_engine/tasks/spec.rake
similarity index 100%
rename from lib/reporting_engine/tasks/spec.rake
rename to lib/open_project/reporting_engine/tasks/spec.rake
diff --git a/lib/open_project/reporting_engine/version.rb b/lib/open_project/reporting_engine/version.rb
new file mode 100644
index 0000000000..3237ba8534
--- /dev/null
+++ b/lib/open_project/reporting_engine/version.rb
@@ -0,0 +1,5 @@
+module OpenProject
+  module ReportingEngine
+    VERSION = '0.0.1'
+  end
+end
\ No newline at end of file
diff --git a/lib/reporting_engine/widget.rb b/lib/open_project/reporting_engine/widget.rb
similarity index 91%
rename from lib/reporting_engine/widget.rb
rename to lib/open_project/reporting_engine/widget.rb
index bbee3d5e45..32b5c70c8a 100644
--- a/lib/reporting_engine/widget.rb
+++ b/lib/open_project/reporting_engine/widget.rb
@@ -1,5 +1,5 @@
-require 'reporting_engine/reporting_helper'
-require 'reporting_engine/proactive_autoloader'
+require_dependency 'open_project/reporting_engine/helpers/reporting_helper'
+require_dependency 'open_project/reporting_engine/proactive_autoloader'
 
 
 class Widget < ActionView::Base
diff --git a/lib/reporting_engine/widget/base.rb b/lib/open_project/reporting_engine/widget/base.rb
similarity index 100%
rename from lib/reporting_engine/widget/base.rb
rename to lib/open_project/reporting_engine/widget/base.rb
diff --git a/lib/reporting_engine/widget/controls.rb b/lib/open_project/reporting_engine/widget/controls.rb
similarity index 100%
rename from lib/reporting_engine/widget/controls.rb
rename to lib/open_project/reporting_engine/widget/controls.rb
diff --git a/lib/reporting_engine/widget/controls/apply.rb b/lib/open_project/reporting_engine/widget/controls/apply.rb
similarity index 100%
rename from lib/reporting_engine/widget/controls/apply.rb
rename to lib/open_project/reporting_engine/widget/controls/apply.rb
diff --git a/lib/reporting_engine/widget/controls/clear.rb b/lib/open_project/reporting_engine/widget/controls/clear.rb
similarity index 100%
rename from lib/reporting_engine/widget/controls/clear.rb
rename to lib/open_project/reporting_engine/widget/controls/clear.rb
diff --git a/lib/reporting_engine/widget/controls/delete.rb b/lib/open_project/reporting_engine/widget/controls/delete.rb
similarity index 100%
rename from lib/reporting_engine/widget/controls/delete.rb
rename to lib/open_project/reporting_engine/widget/controls/delete.rb
diff --git a/lib/reporting_engine/widget/controls/query_name.rb b/lib/open_project/reporting_engine/widget/controls/query_name.rb
similarity index 100%
rename from lib/reporting_engine/widget/controls/query_name.rb
rename to lib/open_project/reporting_engine/widget/controls/query_name.rb
diff --git a/lib/reporting_engine/widget/controls/save.rb b/lib/open_project/reporting_engine/widget/controls/save.rb
similarity index 100%
rename from lib/reporting_engine/widget/controls/save.rb
rename to lib/open_project/reporting_engine/widget/controls/save.rb
diff --git a/lib/reporting_engine/widget/controls/save_as.rb b/lib/open_project/reporting_engine/widget/controls/save_as.rb
similarity index 100%
rename from lib/reporting_engine/widget/controls/save_as.rb
rename to lib/open_project/reporting_engine/widget/controls/save_as.rb
diff --git a/lib/reporting_engine/widget/filters.rb b/lib/open_project/reporting_engine/widget/filters.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters.rb
rename to lib/open_project/reporting_engine/widget/filters.rb
diff --git a/lib/reporting_engine/widget/filters/base.rb b/lib/open_project/reporting_engine/widget/filters/base.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters/base.rb
rename to lib/open_project/reporting_engine/widget/filters/base.rb
diff --git a/lib/reporting_engine/widget/filters/date.rb b/lib/open_project/reporting_engine/widget/filters/date.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters/date.rb
rename to lib/open_project/reporting_engine/widget/filters/date.rb
diff --git a/lib/reporting_engine/widget/filters/heavy.rb b/lib/open_project/reporting_engine/widget/filters/heavy.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters/heavy.rb
rename to lib/open_project/reporting_engine/widget/filters/heavy.rb
diff --git a/lib/reporting_engine/widget/filters/label.rb b/lib/open_project/reporting_engine/widget/filters/label.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters/label.rb
rename to lib/open_project/reporting_engine/widget/filters/label.rb
diff --git a/lib/reporting_engine/widget/filters/multi_choice.rb b/lib/open_project/reporting_engine/widget/filters/multi_choice.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters/multi_choice.rb
rename to lib/open_project/reporting_engine/widget/filters/multi_choice.rb
diff --git a/lib/reporting_engine/widget/filters/multi_values.rb b/lib/open_project/reporting_engine/widget/filters/multi_values.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters/multi_values.rb
rename to lib/open_project/reporting_engine/widget/filters/multi_values.rb
diff --git a/lib/reporting_engine/widget/filters/operators.rb b/lib/open_project/reporting_engine/widget/filters/operators.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters/operators.rb
rename to lib/open_project/reporting_engine/widget/filters/operators.rb
diff --git a/lib/reporting_engine/widget/filters/option.rb b/lib/open_project/reporting_engine/widget/filters/option.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters/option.rb
rename to lib/open_project/reporting_engine/widget/filters/option.rb
diff --git a/lib/reporting_engine/widget/filters/remove_button.rb b/lib/open_project/reporting_engine/widget/filters/remove_button.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters/remove_button.rb
rename to lib/open_project/reporting_engine/widget/filters/remove_button.rb
diff --git a/lib/reporting_engine/widget/filters/text_box.rb b/lib/open_project/reporting_engine/widget/filters/text_box.rb
similarity index 100%
rename from lib/reporting_engine/widget/filters/text_box.rb
rename to lib/open_project/reporting_engine/widget/filters/text_box.rb
diff --git a/lib/reporting_engine/widget/group_bys.rb b/lib/open_project/reporting_engine/widget/group_bys.rb
similarity index 100%
rename from lib/reporting_engine/widget/group_bys.rb
rename to lib/open_project/reporting_engine/widget/group_bys.rb
diff --git a/lib/reporting_engine/widget/help.rb b/lib/open_project/reporting_engine/widget/help.rb
similarity index 100%
rename from lib/reporting_engine/widget/help.rb
rename to lib/open_project/reporting_engine/widget/help.rb
diff --git a/lib/reporting_engine/widget/settings.rb b/lib/open_project/reporting_engine/widget/settings.rb
similarity index 100%
rename from lib/reporting_engine/widget/settings.rb
rename to lib/open_project/reporting_engine/widget/settings.rb
diff --git a/lib/reporting_engine/widget/settings/fieldset.rb b/lib/open_project/reporting_engine/widget/settings/fieldset.rb
similarity index 100%
rename from lib/reporting_engine/widget/settings/fieldset.rb
rename to lib/open_project/reporting_engine/widget/settings/fieldset.rb
diff --git a/lib/reporting_engine/widget/table.rb b/lib/open_project/reporting_engine/widget/table.rb
similarity index 97%
rename from lib/reporting_engine/widget/table.rb
rename to lib/open_project/reporting_engine/widget/table.rb
index 14d78dc03f..299e3f605b 100644
--- a/lib/reporting_engine/widget/table.rb
+++ b/lib/open_project/reporting_engine/widget/table.rb
@@ -1,4 +1,4 @@
-require 'reporting_engine/report/inherited_attribute'
+require_dependency 'open_project/reporting_engine/report/inherited_attribute'
 
 class Widget::Table < Widget::Base
   extend Report::InheritedAttribute
diff --git a/lib/reporting_engine/widget/table/progressbar.rb b/lib/open_project/reporting_engine/widget/table/progressbar.rb
similarity index 100%
rename from lib/reporting_engine/widget/table/progressbar.rb
rename to lib/open_project/reporting_engine/widget/table/progressbar.rb
diff --git a/lib/reporting_engine/widget/table/report_table.rb b/lib/open_project/reporting_engine/widget/table/report_table.rb
similarity index 100%
rename from lib/reporting_engine/widget/table/report_table.rb
rename to lib/open_project/reporting_engine/widget/table/report_table.rb
diff --git a/lib/openproject-reportingengine.rb b/lib/openproject-reportingengine.rb
new file mode 100644
index 0000000000..19f35e0073
--- /dev/null
+++ b/lib/openproject-reportingengine.rb
@@ -0,0 +1 @@
+require 'open_project/reporting_engine'
diff --git a/lib/reporting_engine/version.rb b/lib/reporting_engine/version.rb
deleted file mode 100644
index d70ad20627..0000000000
--- a/lib/reporting_engine/version.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-module ReportingEngine
-  VERSION = '0.0.1'
-end
\ No newline at end of file