initial code repo
[stor4nfv.git] / src / ceph / src / pybind / mgr / dashboard / static / AdminLTE-2.3.7 / plugins / datatables / extensions / ColVis / js / dataTables.colVis.js
diff --git a/src/ceph/src/pybind/mgr/dashboard/static/AdminLTE-2.3.7/plugins/datatables/extensions/ColVis/js/dataTables.colVis.js b/src/ceph/src/pybind/mgr/dashboard/static/AdminLTE-2.3.7/plugins/datatables/extensions/ColVis/js/dataTables.colVis.js
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+/*! ColVis 1.1.2
+ * ©2010-2015 SpryMedia Ltd - datatables.net/license
+ */
+
+/**
+ * @summary     ColVis
+ * @description Controls for column visibility in DataTables
+ * @version     1.1.2
+ * @file        dataTables.colReorder.js
+ * @author      SpryMedia Ltd (www.sprymedia.co.uk)
+ * @contact     www.sprymedia.co.uk/contact
+ * @copyright   Copyright 2010-2015 SpryMedia Ltd.
+ *
+ * This source file is free software, available under the following license:
+ *   MIT license - http://datatables.net/license/mit
+ *
+ * This source file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
+ *
+ * For details please refer to: http://www.datatables.net
+ */
+
+(function(window, document, undefined) {
+
+
+var factory = function( $, DataTable ) {
+"use strict";
+
+/**
+ * ColVis provides column visibility control for DataTables
+ *
+ * @class ColVis
+ * @constructor
+ * @param {object} DataTables settings object. With DataTables 1.10 this can
+ *   also be and API instance, table node, jQuery collection or jQuery selector.
+ * @param {object} ColVis configuration options
+ */
+var ColVis = function( oDTSettings, oInit )
+{
+       /* Santiy check that we are a new instance */
+       if ( !this.CLASS || this.CLASS != "ColVis" )
+       {
+               alert( "Warning: ColVis must be initialised with the keyword 'new'" );
+       }
+
+       if ( typeof oInit == 'undefined' )
+       {
+               oInit = {};
+       }
+
+       var camelToHungarian = $.fn.dataTable.camelToHungarian;
+       if ( camelToHungarian ) {
+               camelToHungarian( ColVis.defaults, ColVis.defaults, true );
+               camelToHungarian( ColVis.defaults, oInit );
+       }
+
+
+       /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+        * Public class variables
+        * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+       /**
+        * @namespace Settings object which contains customisable information for
+        *     ColVis instance. Augmented by ColVis.defaults
+        */
+       this.s = {
+               /**
+                * DataTables settings object
+                *  @property dt
+                *  @type     Object
+                *  @default  null
+                */
+               "dt": null,
+
+               /**
+                * Customisation object
+                *  @property oInit
+                *  @type     Object
+                *  @default  passed in
+                */
+               "oInit": oInit,
+
+               /**
+                * Flag to say if the collection is hidden
+                *  @property hidden
+                *  @type     boolean
+                *  @default  true
+                */
+               "hidden": true,
+
+               /**
+                * Store the original visibility settings so they could be restored
+                *  @property abOriginal
+                *  @type     Array
+                *  @default  []
+                */
+               "abOriginal": []
+       };
+
+
+       /**
+        * @namespace Common and useful DOM elements for the class instance
+        */
+       this.dom = {
+               /**
+                * Wrapper for the button - given back to DataTables as the node to insert
+                *  @property wrapper
+                *  @type     Node
+                *  @default  null
+                */
+               "wrapper": null,
+
+               /**
+                * Activation button
+                *  @property button
+                *  @type     Node
+                *  @default  null
+                */
+               "button": null,
+
+               /**
+                * Collection list node
+                *  @property collection
+                *  @type     Node
+                *  @default  null
+                */
+               "collection": null,
+
+               /**
+                * Background node used for shading the display and event capturing
+                *  @property background
+                *  @type     Node
+                *  @default  null
+                */
+               "background": null,
+
+               /**
+                * Element to position over the activation button to catch mouse events when using mouseover
+                *  @property catcher
+                *  @type     Node
+                *  @default  null
+                */
+               "catcher": null,
+
+               /**
+                * List of button elements
+                *  @property buttons
+                *  @type     Array
+                *  @default  []
+                */
+               "buttons": [],
+
+               /**
+                * List of group button elements
+                *  @property groupButtons
+                *  @type     Array
+                *  @default  []
+                */
+               "groupButtons": [],
+
+               /**
+                * Restore button
+                *  @property restore
+                *  @type     Node
+                *  @default  null
+                */
+               "restore": null
+       };
+
+       /* Store global reference */
+       ColVis.aInstances.push( this );
+
+       /* Constructor logic */
+       this.s.dt = $.fn.dataTable.Api ?
+               new $.fn.dataTable.Api( oDTSettings ).settings()[0] :
+               oDTSettings;
+
+       this._fnConstruct( oInit );
+       return this;
+};
+
+
+
+ColVis.prototype = {
+       /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+        * Public methods
+        * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+       /**
+        * Get the ColVis instance's control button so it can be injected into the
+        * DOM
+        *  @method  button
+        *  @returns {node} ColVis button
+        */
+       button: function ()
+       {
+               return this.dom.wrapper;
+       },
+
+       /**
+        * Alias of `rebuild` for backwards compatibility
+        *  @method  fnRebuild
+        */
+       "fnRebuild": function ()
+       {
+               this.rebuild();
+       },
+
+       /**
+        * Rebuild the list of buttons for this instance (i.e. if there is a column
+        * header update)
+        *  @method  fnRebuild
+        */
+       rebuild: function ()
+       {
+               /* Remove the old buttons */
+               for ( var i=this.dom.buttons.length-1 ; i>=0 ; i-- ) {
+                       this.dom.collection.removeChild( this.dom.buttons[i] );
+               }
+               this.dom.buttons.splice( 0, this.dom.buttons.length );
+               this.dom.groupButtons.splice(0, this.dom.groupButtons.length);
+
+               if ( this.dom.restore ) {
+                       this.dom.restore.parentNode( this.dom.restore );
+               }
+
+               /* Re-add them (this is not the optimal way of doing this, it is fast and effective) */
+               this._fnAddGroups();
+               this._fnAddButtons();
+
+               /* Update the checkboxes */
+               this._fnDrawCallback();
+       },
+
+
+       /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+        * Private methods (they are of course public in JS, but recommended as private)
+        * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+       /**
+        * Constructor logic
+        *  @method  _fnConstruct
+        *  @returns void
+        *  @private
+        */
+       "_fnConstruct": function ( init )
+       {
+               this._fnApplyCustomisation( init );
+
+               var that = this;
+               var i, iLen;
+               this.dom.wrapper = document.createElement('div');
+               this.dom.wrapper.className = "ColVis";
+
+               this.dom.button = $( '<button />', {
+                               'class': !this.s.dt.bJUI ?
+                                       "ColVis_Button ColVis_MasterButton" :
+                                       "ColVis_Button ColVis_MasterButton ui-button ui-state-default"
+                       } )
+                       .append( '<span>'+this.s.buttonText+'</span>' )
+                       .bind( this.s.activate=="mouseover" ? "mouseover" : "click", function (e) {
+                               e.preventDefault();
+                               that._fnCollectionShow();
+                       } )
+                       .appendTo( this.dom.wrapper )[0];
+
+               this.dom.catcher = this._fnDomCatcher();
+               this.dom.collection = this._fnDomCollection();
+               this.dom.background = this._fnDomBackground();
+
+               this._fnAddGroups();
+               this._fnAddButtons();
+
+               /* Store the original visibility information */
+               for ( i=0, iLen=this.s.dt.aoColumns.length ; i<iLen ; i++ )
+               {
+                       this.s.abOriginal.push( this.s.dt.aoColumns[i].bVisible );
+               }
+
+               /* Update on each draw */
+               this.s.dt.aoDrawCallback.push( {
+                       "fn": function () {
+                               that._fnDrawCallback.call( that );
+                       },
+                       "sName": "ColVis"
+               } );
+
+               /* If columns are reordered, then we need to update our exclude list and
+                * rebuild the displayed list
+                */
+               $(this.s.dt.oInstance).bind( 'column-reorder.dt', function ( e, oSettings, oReorder ) {
+                       for ( i=0, iLen=that.s.aiExclude.length ; i<iLen ; i++ ) {
+                               that.s.aiExclude[i] = oReorder.aiInvertMapping[ that.s.aiExclude[i] ];
+                       }
+
+                       var mStore = that.s.abOriginal.splice( oReorder.iFrom, 1 )[0];
+                       that.s.abOriginal.splice( oReorder.iTo, 0, mStore );
+
+                       that.fnRebuild();
+               } );
+
+               $(this.s.dt.oInstance).bind( 'destroy.dt', function () {
+                       $(that.dom.wrapper).remove();
+               } );
+
+               // Set the initial state
+               this._fnDrawCallback();
+       },
+
+
+       /**
+        * Apply any customisation to the settings from the DataTables initialisation
+        *  @method  _fnApplyCustomisation
+        *  @returns void
+        *  @private
+        */
+       "_fnApplyCustomisation": function ( init )
+       {
+               $.extend( true, this.s, ColVis.defaults, init );
+
+               // Slightly messy overlap for the camelCase notation
+               if ( ! this.s.showAll && this.s.bShowAll ) {
+                       this.s.showAll = this.s.sShowAll;
+               }
+
+               if ( ! this.s.restore && this.s.bRestore ) {
+                       this.s.restore = this.s.sRestore;
+               }
+
+               // CamelCase to Hungarian for the column groups 
+               var groups = this.s.groups;
+               var hungarianGroups = this.s.aoGroups;
+               if ( groups ) {
+                       for ( var i=0, ien=groups.length ; i<ien ; i++ ) {
+                               if ( groups[i].title ) {
+                                       hungarianGroups[i].sTitle = groups[i].title;
+                               }
+                               if ( groups[i].columns ) {
+                                       hungarianGroups[i].aiColumns = groups[i].columns;
+                               }
+                       }
+               }
+       },
+
+
+       /**
+        * On each table draw, check the visibility checkboxes as needed. This allows any process to
+        * update the table's column visibility and ColVis will still be accurate.
+        *  @method  _fnDrawCallback
+        *  @returns void
+        *  @private
+        */
+       "_fnDrawCallback": function ()
+       {
+               var columns = this.s.dt.aoColumns;
+               var buttons = this.dom.buttons;
+               var groups = this.s.aoGroups;
+               var button;
+
+               for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
+                       button = buttons[i];
+
+                       if ( button.__columnIdx !== undefined ) {
+                               $('input', button).prop( 'checked', columns[ button.__columnIdx ].bVisible );
+                       }
+               }
+
+               var allVisible = function ( columnIndeces ) {
+                       for ( var k=0, kLen=columnIndeces.length ; k<kLen ; k++ )
+                       {
+                               if (  columns[columnIndeces[k]].bVisible === false ) { return false; }
+                       }
+                       return true;
+               };
+               var allHidden = function ( columnIndeces ) {
+                       for ( var m=0 , mLen=columnIndeces.length ; m<mLen ; m++ )
+                       {
+                               if ( columns[columnIndeces[m]].bVisible === true ) { return false; }
+                       }
+                       return true;
+               };
+
+               for ( var j=0, jLen=groups.length ; j<jLen ; j++ )
+               {
+                       if ( allVisible(groups[j].aiColumns) )
+                       {
+                               $('input', this.dom.groupButtons[j]).prop('checked', true);
+                               $('input', this.dom.groupButtons[j]).prop('indeterminate', false);
+                       }
+                       else if ( allHidden(groups[j].aiColumns) )
+                       {
+                               $('input', this.dom.groupButtons[j]).prop('checked', false);
+                               $('input', this.dom.groupButtons[j]).prop('indeterminate', false);
+                       }
+                       else
+                       {
+                               $('input', this.dom.groupButtons[j]).prop('indeterminate', true);
+                       }
+               }
+       },
+
+
+       /**
+        * Loop through the groups (provided in the settings) and create a button for each.
+        *  @method  _fnAddgroups
+        *  @returns void
+        *  @private
+        */
+       "_fnAddGroups": function ()
+       {
+               var nButton;
+
+               if ( typeof this.s.aoGroups != 'undefined' )
+               {
+                       for ( var i=0, iLen=this.s.aoGroups.length ; i<iLen ; i++ )
+                       {
+                               nButton = this._fnDomGroupButton( i );
+                               this.dom.groupButtons.push( nButton );
+                               this.dom.buttons.push( nButton );
+                               this.dom.collection.appendChild( nButton );
+                       }
+               }
+       },
+
+
+       /**
+        * Loop through the columns in the table and as a new button for each one.
+        *  @method  _fnAddButtons
+        *  @returns void
+        *  @private
+        */
+       "_fnAddButtons": function ()
+       {
+               var
+                       nButton,
+                       columns = this.s.dt.aoColumns;
+
+               if ( $.inArray( 'all', this.s.aiExclude ) === -1 ) {
+                       for ( var i=0, iLen=columns.length ; i<iLen ; i++ )
+                       {
+                               if ( $.inArray( i, this.s.aiExclude ) === -1 )
+                               {
+                                       nButton = this._fnDomColumnButton( i );
+                                       nButton.__columnIdx = i;
+                                       this.dom.buttons.push( nButton );
+                               }
+                       }
+               }
+
+               if ( this.s.order === 'alpha' ) {
+                       this.dom.buttons.sort( function ( a, b ) {
+                               var titleA = columns[ a.__columnIdx ].sTitle;
+                               var titleB = columns[ b.__columnIdx ].sTitle;
+
+                               return titleA === titleB ?
+                                       0 :
+                                       titleA < titleB ?
+                                               -1 :
+                                               1;
+                       } );
+               }
+
+               if ( this.s.restore )
+               {
+                       nButton = this._fnDomRestoreButton();
+                       nButton.className += " ColVis_Restore";
+                       this.dom.buttons.push( nButton );
+               }
+
+               if ( this.s.showAll )
+               {
+                       nButton = this._fnDomShowXButton( this.s.showAll, true );
+                       nButton.className += " ColVis_ShowAll";
+                       this.dom.buttons.push( nButton );
+               }
+
+               if ( this.s.showNone )
+               {
+                       nButton = this._fnDomShowXButton( this.s.showNone, false );
+                       nButton.className += " ColVis_ShowNone";
+                       this.dom.buttons.push( nButton );
+               }
+
+               $(this.dom.collection).append( this.dom.buttons );
+       },
+
+
+       /**
+        * Create a button which allows a "restore" action
+        *  @method  _fnDomRestoreButton
+        *  @returns {Node} Created button
+        *  @private
+        */
+       "_fnDomRestoreButton": function ()
+       {
+               var
+                       that = this,
+                       dt = this.s.dt;
+
+               return $(
+                               '<li class="ColVis_Special '+(dt.bJUI ? 'ui-button ui-state-default' : '')+'">'+
+                                       this.s.restore+
+                               '</li>'
+                       )
+                       .click( function (e) {
+                               for ( var i=0, iLen=that.s.abOriginal.length ; i<iLen ; i++ )
+                               {
+                                       that.s.dt.oInstance.fnSetColumnVis( i, that.s.abOriginal[i], false );
+                               }
+                               that._fnAdjustOpenRows();
+                               that.s.dt.oInstance.fnAdjustColumnSizing( false );
+                               that.s.dt.oInstance.fnDraw( false );
+                       } )[0];
+       },
+
+
+       /**
+        * Create a button which allows show all and show node actions
+        *  @method  _fnDomShowXButton
+        *  @returns {Node} Created button
+        *  @private
+        */
+       "_fnDomShowXButton": function ( str, action )
+       {
+               var
+                       that = this,
+                       dt = this.s.dt;
+
+               return $(
+                               '<li class="ColVis_Special '+(dt.bJUI ? 'ui-button ui-state-default' : '')+'">'+
+                                       str+
+                               '</li>'
+                       )
+                       .click( function (e) {
+                               for ( var i=0, iLen=that.s.abOriginal.length ; i<iLen ; i++ )
+                               {
+                                       if (that.s.aiExclude.indexOf(i) === -1)
+                                       {
+                                               that.s.dt.oInstance.fnSetColumnVis( i, action, false );
+                                       }
+                               }
+                               that._fnAdjustOpenRows();
+                               that.s.dt.oInstance.fnAdjustColumnSizing( false );
+                               that.s.dt.oInstance.fnDraw( false );
+                       } )[0];
+       },
+
+
+       /**
+        * Create the DOM for a show / hide group button
+        *  @method  _fnDomGroupButton
+        *  @param {int} i Group in question, order based on that provided in settings
+        *  @returns {Node} Created button
+        *  @private
+        */
+       "_fnDomGroupButton": function ( i )
+       {
+               var
+                       that = this,
+                       dt = this.s.dt,
+                       oGroup = this.s.aoGroups[i];
+
+               return $(
+                               '<li class="ColVis_Special '+(dt.bJUI ? 'ui-button ui-state-default' : '')+'">'+
+                                       '<label>'+
+                                               '<input type="checkbox" />'+
+                                               '<span>'+oGroup.sTitle+'</span>'+
+                                       '</label>'+
+                               '</li>'
+                       )
+                       .click( function (e) {
+                               var showHide = !$('input', this).is(":checked");
+                               if (  e.target.nodeName.toLowerCase() !== "li" )
+                               {
+                                       showHide = ! showHide;
+                               }
+
+                               for ( var j=0 ; j < oGroup.aiColumns.length ; j++ )
+                               {
+                                       that.s.dt.oInstance.fnSetColumnVis( oGroup.aiColumns[j], showHide );
+                               }
+                       } )[0];
+       },
+
+
+       /**
+        * Create the DOM for a show / hide button
+        *  @method  _fnDomColumnButton
+        *  @param {int} i Column in question
+        *  @returns {Node} Created button
+        *  @private
+        */
+       "_fnDomColumnButton": function ( i )
+       {
+               var
+                       that = this,
+                       column = this.s.dt.aoColumns[i],
+                       dt = this.s.dt;
+
+               var title = this.s.fnLabel===null ?
+                       column.sTitle :
+                       this.s.fnLabel( i, column.sTitle, column.nTh );
+
+               return $(
+                               '<li '+(dt.bJUI ? 'class="ui-button ui-state-default"' : '')+'>'+
+                                       '<label>'+
+                                               '<input type="checkbox" />'+
+                                               '<span>'+title+'</span>'+
+                                       '</label>'+
+                               '</li>'
+                       )
+                       .click( function (e) {
+                               var showHide = !$('input', this).is(":checked");
+                               if (  e.target.nodeName.toLowerCase() !== "li" )
+                               {
+                                       if ( e.target.nodeName.toLowerCase() == "input" || that.s.fnStateChange === null )
+                                       {
+                                               showHide = ! showHide;
+                                       }
+                               }
+
+                               /* Need to consider the case where the initialiser created more than one table - change the
+                                * API index that DataTables is using
+                                */
+                               var oldIndex = $.fn.dataTableExt.iApiIndex;
+                               $.fn.dataTableExt.iApiIndex = that._fnDataTablesApiIndex.call(that);
+
+                               // Optimisation for server-side processing when scrolling - don't do a full redraw
+                               if ( dt.oFeatures.bServerSide )
+                               {
+                                       that.s.dt.oInstance.fnSetColumnVis( i, showHide, false );
+                                       that.s.dt.oInstance.fnAdjustColumnSizing( false );
+                                       if (dt.oScroll.sX !== "" || dt.oScroll.sY !== "" )
+                                       {
+                                               that.s.dt.oInstance.oApi._fnScrollDraw( that.s.dt );
+                                       }
+                                       that._fnDrawCallback();
+                               }
+                               else
+                               {
+                                       that.s.dt.oInstance.fnSetColumnVis( i, showHide );
+                               }
+
+                               $.fn.dataTableExt.iApiIndex = oldIndex; /* Restore */
+
+                               if ( that.s.fnStateChange !== null )
+                               {
+                                       if ( e.target.nodeName.toLowerCase() == "span" )
+                                       {
+                                               e.preventDefault();
+                                       }
+                                       that.s.fnStateChange.call( that, i, showHide );
+                               }
+                       } )[0];
+       },
+
+
+       /**
+        * Get the position in the DataTables instance array of the table for this
+        * instance of ColVis
+        *  @method  _fnDataTablesApiIndex
+        *  @returns {int} Index
+        *  @private
+        */
+       "_fnDataTablesApiIndex": function ()
+       {
+               for ( var i=0, iLen=this.s.dt.oInstance.length ; i<iLen ; i++ )
+               {
+                       if ( this.s.dt.oInstance[i] == this.s.dt.nTable )
+                       {
+                               return i;
+                       }
+               }
+               return 0;
+       },
+
+
+       /**
+        * Create the element used to contain list the columns (it is shown and
+        * hidden as needed)
+        *  @method  _fnDomCollection
+        *  @returns {Node} div container for the collection
+        *  @private
+        */
+       "_fnDomCollection": function ()
+       {
+               return $('<ul />', {
+                               'class': !this.s.dt.bJUI ?
+                                       "ColVis_collection" :
+                                       "ColVis_collection ui-buttonset ui-buttonset-multi"
+                       } )
+               .css( {
+                       'display': 'none',
+                       'opacity': 0,
+                       'position': ! this.s.bCssPosition ?
+                               'absolute' :
+                               ''
+               } )[0];
+       },
+
+
+       /**
+        * An element to be placed on top of the activate button to catch events
+        *  @method  _fnDomCatcher
+        *  @returns {Node} div container for the collection
+        *  @private
+        */
+       "_fnDomCatcher": function ()
+       {
+               var
+                       that = this,
+                       nCatcher = document.createElement('div');
+               nCatcher.className = "ColVis_catcher";
+
+               $(nCatcher).click( function () {
+                       that._fnCollectionHide.call( that, null, null );
+               } );
+
+               return nCatcher;
+       },
+
+
+       /**
+        * Create the element used to shade the background, and capture hide events (it is shown and
+        * hidden as needed)
+        *  @method  _fnDomBackground
+        *  @returns {Node} div container for the background
+        *  @private
+        */
+       "_fnDomBackground": function ()
+       {
+               var that = this;
+
+               var background = $('<div></div>')
+                       .addClass( 'ColVis_collectionBackground' )
+                       .css( 'opacity', 0 )
+                       .click( function () {
+                               that._fnCollectionHide.call( that, null, null );
+                       } );
+
+               /* When considering a mouse over action for the activation, we also consider a mouse out
+                * which is the same as a mouse over the background - without all the messing around of
+                * bubbling events. Use the catcher element to avoid messing around with bubbling
+                */
+               if ( this.s.activate == "mouseover" )
+               {
+                       background.mouseover( function () {
+                               that.s.overcollection = false;
+                               that._fnCollectionHide.call( that, null, null );
+                       } );
+               }
+
+               return background[0];
+       },
+
+
+       /**
+        * Show the show / hide list and the background
+        *  @method  _fnCollectionShow
+        *  @returns void
+        *  @private
+        */
+       "_fnCollectionShow": function ()
+       {
+               var that = this, i, iLen, iLeft;
+               var oPos = $(this.dom.button).offset();
+               var nHidden = this.dom.collection;
+               var nBackground = this.dom.background;
+               var iDivX = parseInt(oPos.left, 10);
+               var iDivY = parseInt(oPos.top + $(this.dom.button).outerHeight(), 10);
+
+               if ( ! this.s.bCssPosition )
+               {
+                       nHidden.style.top = iDivY+"px";
+                       nHidden.style.left = iDivX+"px";
+               }
+
+               $(nHidden).css( {
+                       'display': 'block',
+                       'opacity': 0
+               } );
+
+               nBackground.style.bottom ='0px';
+               nBackground.style.right = '0px';
+
+               var oStyle = this.dom.catcher.style;
+               oStyle.height = $(this.dom.button).outerHeight()+"px";
+               oStyle.width = $(this.dom.button).outerWidth()+"px";
+               oStyle.top = oPos.top+"px";
+               oStyle.left = iDivX+"px";
+
+               document.body.appendChild( nBackground );
+               document.body.appendChild( nHidden );
+               document.body.appendChild( this.dom.catcher );
+
+               /* This results in a very small delay for the end user but it allows the animation to be
+                * much smoother. If you don't want the animation, then the setTimeout can be removed
+                */
+               $(nHidden).animate({"opacity": 1}, that.s.iOverlayFade);
+               $(nBackground).animate({"opacity": 0.1}, that.s.iOverlayFade, 'linear', function () {
+                       /* In IE6 if you set the checked attribute of a hidden checkbox, then this is not visually
+                        * reflected. As such, we need to do it here, once it is visible. Unbelievable.
+                        */
+                       if ( $.browser && $.browser.msie && $.browser.version == "6.0" )
+                       {
+                               that._fnDrawCallback();
+                       }
+               });
+
+               /* Visual corrections to try and keep the collection visible */
+               if ( !this.s.bCssPosition )
+               {
+                       iLeft = ( this.s.sAlign=="left" ) ?
+                               iDivX :
+                               iDivX - $(nHidden).outerWidth() + $(this.dom.button).outerWidth();
+
+                       nHidden.style.left = iLeft+"px";
+
+                       var iDivWidth = $(nHidden).outerWidth();
+                       var iDivHeight = $(nHidden).outerHeight();
+                       var iDocWidth = $(document).width();
+
+                       if ( iLeft + iDivWidth > iDocWidth )
+                       {
+                               nHidden.style.left = (iDocWidth-iDivWidth)+"px";
+                       }
+               }
+
+               this.s.hidden = false;
+       },
+
+
+       /**
+        * Hide the show / hide list and the background
+        *  @method  _fnCollectionHide
+        *  @returns void
+        *  @private
+        */
+       "_fnCollectionHide": function (  )
+       {
+               var that = this;
+
+               if ( !this.s.hidden && this.dom.collection !== null )
+               {
+                       this.s.hidden = true;
+
+                       $(this.dom.collection).animate({"opacity": 0}, that.s.iOverlayFade, function (e) {
+                               this.style.display = "none";
+                       } );
+
+                       $(this.dom.background).animate({"opacity": 0}, that.s.iOverlayFade, function (e) {
+                               document.body.removeChild( that.dom.background );
+                               document.body.removeChild( that.dom.catcher );
+                       } );
+               }
+       },
+
+
+       /**
+        * Alter the colspan on any fnOpen rows
+        */
+       "_fnAdjustOpenRows": function ()
+       {
+               var aoOpen = this.s.dt.aoOpenRows;
+               var iVisible = this.s.dt.oApi._fnVisbleColumns( this.s.dt );
+
+               for ( var i=0, iLen=aoOpen.length ; i<iLen ; i++ ) {
+                       aoOpen[i].nTr.getElementsByTagName('td')[0].colSpan = iVisible;
+               }
+       }
+};
+
+
+
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Static object methods
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/**
+ * Rebuild the collection for a given table, or all tables if no parameter given
+ *  @method  ColVis.fnRebuild
+ *  @static
+ *  @param   object oTable DataTable instance to consider - optional
+ *  @returns void
+ */
+ColVis.fnRebuild = function ( oTable )
+{
+       var nTable = null;
+       if ( typeof oTable != 'undefined' )
+       {
+               nTable = $.fn.dataTable.Api ?
+                       new $.fn.dataTable.Api( oTable ).table().node() :
+                       oTable.fnSettings().nTable;
+       }
+
+       for ( var i=0, iLen=ColVis.aInstances.length ; i<iLen ; i++ )
+       {
+               if ( typeof oTable == 'undefined' || nTable == ColVis.aInstances[i].s.dt.nTable )
+               {
+                       ColVis.aInstances[i].fnRebuild();
+               }
+       }
+};
+
+
+ColVis.defaults = {
+       /**
+        * Mode of activation. Can be 'click' or 'mouseover'
+        *  @property activate
+        *  @type     string
+        *  @default  click
+        */
+       active: 'click',
+
+       /**
+        * Text used for the button
+        *  @property buttonText
+        *  @type     string
+        *  @default  Show / hide columns
+        */
+       buttonText: 'Show / hide columns',
+
+       /**
+        * List of columns (integers) which should be excluded from the list
+        *  @property aiExclude
+        *  @type     array
+        *  @default  []
+        */
+       aiExclude: [],
+
+       /**
+        * Show restore button
+        *  @property bRestore
+        *  @type     boolean
+        *  @default  false
+        */
+       bRestore: false,
+
+       /**
+        * Restore button text
+        *  @property sRestore
+        *  @type     string
+        *  @default  Restore original
+        */
+       sRestore: 'Restore original',
+
+       /**
+        * Show Show-All button
+        *  @property bShowAll
+        *  @type     boolean
+        *  @default  false
+        */
+       bShowAll: false,
+
+       /**
+        * Show All button text
+        *  @property sShowAll
+        *  @type     string
+        *  @default  Restore original
+        */
+       sShowAll: 'Show All',
+
+       /**
+        * Position of the collection menu when shown - align "left" or "right"
+        *  @property sAlign
+        *  @type     string
+        *  @default  left
+        */
+       sAlign: 'left',
+
+       /**
+        * Callback function to tell the user when the state has changed
+        *  @property fnStateChange
+        *  @type     function
+        *  @default  null
+        */
+       fnStateChange: null,
+
+       /**
+        * Overlay animation duration in mS
+        *  @property iOverlayFade
+        *  @type     integer|false
+        *  @default  500
+        */
+       iOverlayFade: 500,
+
+       /**
+        * Label callback for column names. Takes three parameters: 1. the
+        * column index, 2. the column title detected by DataTables and 3. the
+        * TH node for the column
+        *  @property fnLabel
+        *  @type     function
+        *  @default  null
+        */
+       fnLabel: null,
+
+       /**
+        * Indicate if the column list should be positioned by Javascript,
+        * visually below the button or allow CSS to do the positioning
+        *  @property bCssPosition
+        *  @type     boolean
+        *  @default  false
+        */
+       bCssPosition: false,
+
+       /**
+        * Group buttons
+        *  @property aoGroups
+        *  @type     array
+        *  @default  []
+        */
+       aoGroups: [],
+
+       /**
+        * Button ordering - 'alpha' (alphabetical) or 'column' (table column
+        * order)
+        *  @property order
+        *  @type     string
+        *  @default  column
+        */
+       order: 'column'
+};
+
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Static object properties
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/**
+ * Collection of all ColVis instances
+ *  @property ColVis.aInstances
+ *  @static
+ *  @type     Array
+ *  @default  []
+ */
+ColVis.aInstances = [];
+
+
+
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Constants
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/**
+ * Name of this class
+ *  @constant CLASS
+ *  @type     String
+ *  @default  ColVis
+ */
+ColVis.prototype.CLASS = "ColVis";
+
+
+/**
+ * ColVis version
+ *  @constant  VERSION
+ *  @type      String
+ *  @default   See code
+ */
+ColVis.VERSION = "1.1.2";
+ColVis.prototype.VERSION = ColVis.VERSION;
+
+
+
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Initialisation
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Register a new feature with DataTables
+ */
+if ( typeof $.fn.dataTable == "function" &&
+     typeof $.fn.dataTableExt.fnVersionCheck == "function" &&
+     $.fn.dataTableExt.fnVersionCheck('1.7.0') )
+{
+       $.fn.dataTableExt.aoFeatures.push( {
+               "fnInit": function( oDTSettings ) {
+                       var init = oDTSettings.oInit;
+                       var colvis = new ColVis( oDTSettings, init.colVis || init.oColVis || {} );
+                       return colvis.button();
+               },
+               "cFeature": "C",
+               "sFeature": "ColVis"
+       } );
+}
+else
+{
+       alert( "Warning: ColVis requires DataTables 1.7 or greater - www.datatables.net/download");
+}
+
+
+// Make ColVis accessible from the DataTables instance
+$.fn.dataTable.ColVis = ColVis;
+$.fn.DataTable.ColVis = ColVis;
+
+
+return ColVis;
+}; // /factory
+
+
+// Define as an AMD module if possible
+if ( typeof define === 'function' && define.amd ) {
+       define( ['jquery', 'datatables'], factory );
+}
+else if ( typeof exports === 'object' ) {
+    // Node/CommonJS
+    factory( require('jquery'), require('datatables') );
+}
+else if ( jQuery && !jQuery.fn.dataTable.ColVis ) {
+       // Otherwise simply initialise as normal, stopping multiple evaluation
+       factory( jQuery, jQuery.fn.dataTable );
+}
+
+
+})(window, document);
+