(function(factory){if (typeof define === 'function' && define.amd){define(['jquery'], factory);} else if (typeof module === 'object' && typeof module.exports === 'object'){module.exports = factory(require('jquery'));} else {factory(jQuery);}}(function(jQuery){
    /*! TableSorter (FORK) v2.31.3 *//*
* Client-side table sorting with ease!
* @requires jQuery v1.2.6+
*
* Copyright (c) 2007 Christian Bach
* fork maintained by Rob Garrison
*
* Examples and original docs at: http://tablesorter.com
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
* @type jQuery
* @name tablesorter (FORK)
* @cat Plugins/Tablesorter
* @author Christian Bach - christian.bach@polyester.se
* @contributor Rob Garrison - https://github.com/Mottie/tablesorter
* @docs (fork) - https://mottie.github.io/tablesorter/docs/
*/
    /*jshint browser:true, jquery:true, unused:false, expr: true */
    ;( function( $ ) {
        'use strict';
        var ts = $.tablesorter = {

            version : '2.31.3',

            parsers : [],
            widgets : [],
            defaults : {

                // *** appearance
                theme            : 'default',  // adds tablesorter-{theme} to the table for styling
                widthFixed       : false,      // adds colgroup to fix widths of columns
                showProcessing   : false,      // show an indeterminate timer icon in the header when the table is sorted or filtered.

                headerTemplate   : '{content}',// header layout template (HTML ok); {content} = innerHTML, {icon} = <i></i> // class from cssIcon
                onRenderTemplate : null,       // function( index, template ) { return template; }, // template is a string
                onRenderHeader   : null,       // function( index ) {}, // nothing to return

                // *** functionality
                cancelSelection  : true,       // prevent text selection in the header
                tabIndex         : true,       // add tabindex to header for keyboard accessibility
                dateFormat       : 'mmddyyyy', // other options: 'ddmmyyy' or 'yyyymmdd'
                sortMultiSortKey : 'shiftKey', // key used to select additional columns
                sortResetKey     : 'ctrlKey',  // key used to remove sorting on a column
                usNumberFormat   : true,       // false for German '1.234.567,89' or French '1 234 567,89'
                delayInit        : false,      // if false, the parsed table contents will not update until the first sort
                serverSideSorting: false,      // if true, server-side sorting should be performed because client-side sorting will be disabled, but the ui and events will still be used.
                resort           : true,       // default setting to trigger a resort after an 'update', 'addRows', 'updateCell', etc has completed

                // *** sort options
                headers          : {},         // set sorter, string, empty, locked order, sortInitialOrder, filter, etc.
                ignoreCase       : true,       // ignore case while sorting
                sortForce        : null,       // column(s) first sorted; always applied
                sortList         : [],         // Initial sort order; applied initially; updated when manually sorted
                sortAppend       : null,       // column(s) sorted last; always applied
                sortStable       : false,      // when sorting two rows with exactly the same content, the original sort order is maintained

                sortInitialOrder : 'asc',      // sort direction on first click
                sortLocaleCompare: false,      // replace equivalent character (accented characters)
                sortReset        : false,      // third click on the header will reset column to default - unsorted
                sortRestart      : false,      // restart sort to 'sortInitialOrder' when clicking on previously unsorted columns

                emptyTo          : 'bottom',   // sort empty cell to bottom, top, none, zero, emptyMax, emptyMin
                stringTo         : 'max',      // sort strings in numerical column as max, min, top, bottom, zero
                duplicateSpan    : true,       // colspan cells in the tbody will have duplicated content in the cache for each spanned column
                textExtraction   : 'basic',    // text extraction method/function - function( node, table, cellIndex ) {}
                textAttribute    : 'data-text',// data-attribute that contains alternate cell text (used in default textExtraction function)
                textSorter       : null,       // choose overall or specific column sorter function( a, b, direction, table, columnIndex ) [alt: ts.sortText]
                numberSorter     : null,       // choose overall numeric sorter function( a, b, direction, maxColumnValue )

                // *** widget options
                initWidgets      : true,       // apply widgets on tablesorter initialization
                widgetClass      : 'widget-{name}', // table class name template to match to include a widget
                widgets          : [],         // method to add widgets, e.g. widgets: ['zebra']
                widgetOptions    : {
                    zebra : [ 'even', 'odd' ]  // zebra widget alternating row class names
                },

                // *** callbacks
                initialized      : null,       // function( table ) {},

                // *** extra css class names
                tableClass       : '',
                cssAsc           : '',
                cssDesc          : '',
                cssNone          : '',
                cssHeader        : '',
                cssHeaderRow     : '',
                cssProcessing    : '', // processing icon applied to header during sort/filter

                cssChildRow      : 'tablesorter-childRow', // class name indiciating that a row is to be attached to its parent
                cssInfoBlock     : 'tablesorter-infoOnly', // don't sort tbody with this class name (only one class name allowed here!)
                cssNoSort        : 'tablesorter-noSort',   // class name added to element inside header; clicking on it won't cause a sort
                cssIgnoreRow     : 'tablesorter-ignoreRow',// header row to ignore; cells within this row will not be added to c.$headers

                cssIcon          : 'tablesorter-icon', // if this class does not exist, the {icon} will not be added from the headerTemplate
                cssIconNone      : '', // class name added to the icon when there is no column sort
                cssIconAsc       : '', // class name added to the icon when the column has an ascending sort
                cssIconDesc      : '', // class name added to the icon when the column has a descending sort
                cssIconDisabled  : '', // class name added to the icon when the column has a disabled sort

                // *** events
                pointerClick     : 'click',
                pointerDown      : 'mousedown',
                pointerUp        : 'mouseup',

                // *** selectors
                selectorHeaders  : '> thead th, > thead td',
                selectorSort     : 'th, td', // jQuery selector of content within selectorHeaders that is clickable to trigger a sort
                selectorRemove   : '.remove-me',

                // *** advanced
                debug            : false,

                // *** Internal variables
                headerList: [],
                empties: {},
                strings: {},
                parsers: [],

                // *** parser options for validator; values must be falsy!
                globalize: 0,
                imgAttr: 0

                // removed: widgetZebra: { css: ['even', 'odd'] }

            },

            // internal css classes - these will ALWAYS be added to
            // the table and MUST only contain one class name - fixes #381
            css : {
                table      : 'tablesorter',
                cssHasChild: 'tablesorter-hasChildRow',
                childRow   : 'tablesorter-childRow',
                colgroup   : 'tablesorter-colgroup',
                header     : 'tablesorter-header',
                headerRow  : 'tablesorter-headerRow',
                headerIn   : 'tablesorter-header-inner',
                icon       : 'tablesorter-icon',
                processing : 'tablesorter-processing',
                sortAsc    : 'tablesorter-headerAsc',
                sortDesc   : 'tablesorter-headerDesc',
                sortNone   : 'tablesorter-headerUnSorted'
            },

            // labels applied to sortable headers for accessibility (aria) support
            language : {
                sortAsc      : 'Ascending sort applied, ',
                sortDesc     : 'Descending sort applied, ',
                sortNone     : 'No sort applied, ',
                sortDisabled : 'sorting is disabled',
                nextAsc      : 'activate to apply an ascending sort',
                nextDesc     : 'activate to apply a descending sort',
                nextNone     : 'activate to remove the sort'
            },

            regex : {
                templateContent : /\{content\}/g,
                templateIcon    : /\{icon\}/g,
                templateName    : /\{name\}/i,
                spaces          : /\s+/g,
                nonWord         : /\W/g,
                formElements    : /(input|select|button|textarea)/i,

                // *** sort functions ***
                // regex used in natural sort
                // chunk/tokenize numbers & letters
                chunk  : /(^([+\-]?(?:\d*)(?:\.\d*)?(?:[eE][+\-]?\d+)?)?$|^0x[0-9a-f]+$|\d+)/gi,
                // replace chunks @ ends
                chunks : /(^\\0|\\0$)/,
                hex    : /^0x[0-9a-f]+$/i,

                // *** formatFloat ***
                comma                : /,/g,
                digitNonUS           : /[\s|\.]/g,
                digitNegativeTest    : /^\s*\([.\d]+\)/,
                digitNegativeReplace : /^\s*\(([.\d]+)\)/,

                // *** isDigit ***
                digitTest    : /^[\-+(]?\d+[)]?$/,
                digitReplace : /[,.'"\s]/g

            },

            // digit sort, text location
            string : {
                max      : 1,
                min      : -1,
                emptymin : 1,
                emptymax : -1,
                zero     : 0,
                none     : 0,
                'null'   : 0,
                top      : true,
                bottom   : false
            },

            keyCodes : {
                enter : 13
            },

            // placeholder date parser data (globalize)
            dates : {},

            // These methods can be applied on table.config instance
            instanceMethods : {},

            /*
            ▄█████ ██████ ██████ ██  ██ █████▄
            ▀█▄    ██▄▄     ██   ██  ██ ██▄▄██
               ▀█▄ ██▀▀     ██   ██  ██ ██▀▀▀
            █████▀ ██████   ██   ▀████▀ ██
            */

            setup : function( table, c ) {
                // if no thead or tbody, or tablesorter is already present, quit
                if ( !table || !table.tHead || table.tBodies.length === 0 || table.hasInitialized === true ) {
                    if ( ts.debug(c, 'core') ) {
                        if ( table.hasInitialized ) {
                            console.warn( 'Stopping initialization. Tablesorter has already been initialized' );
                        } else {
                            console.error( 'Stopping initialization! No table, thead or tbody', table );
                        }
                    }
                    return;
                }

                var tmp = '',
                    $table = $( table ),
                    meta = $.metadata;
                // initialization flag
                table.hasInitialized = false;
                // table is being processed flag
                table.isProcessing = true;
                // make sure to store the config object
                table.config = c;
                // save the settings where they read
                $.data( table, 'tablesorter', c );
                if ( ts.debug(c, 'core') ) {
                    console[ console.group ? 'group' : 'log' ]( 'Initializing tablesorter v' + ts.version );
                    $.data( table, 'startoveralltimer', new Date() );
                }

                // removing this in version 3 (only supports jQuery 1.7+)
                c.supportsDataObject = ( function( version ) {
                    version[ 0 ] = parseInt( version[ 0 ], 10 );
                    return ( version[ 0 ] > 1 ) || ( version[ 0 ] === 1 && parseInt( version[ 1 ], 10 ) >= 4 );
                })( $.fn.jquery.split( '.' ) );
                // ensure case insensitivity
                c.emptyTo = c.emptyTo.toLowerCase();
                c.stringTo = c.stringTo.toLowerCase();
                c.last = { sortList : [], clickedIndex : -1 };
                // add table theme class only if there isn't already one there
                if ( !/tablesorter\-/.test( $table.attr( 'class' ) ) ) {
                    tmp = ( c.theme !== '' ? ' tablesorter-' + c.theme : '' );
                }

                // give the table a unique id, which will be used in namespace binding
                if ( !c.namespace ) {
                    c.namespace = '.tablesorter' + Math.random().toString( 16 ).slice( 2 );
                } else {
                    // make sure namespace starts with a period & doesn't have weird characters
                    c.namespace = '.' + c.namespace.replace( ts.regex.nonWord, '' );
                }

                c.table = table;
                c.$table = $table
                    // add namespace to table to allow bindings on extra elements to target
                    // the parent table (e.g. parser-input-select)
                    .addClass( ts.css.table + ' ' + c.tableClass + tmp + ' ' + c.namespace.slice(1) )
                    .attr( 'role', 'grid' );
                c.$headers = $table.find( c.selectorHeaders );

                c.$table.children().children( 'tr' ).attr( 'role', 'row' );
                c.$tbodies = $table.children( 'tbody:not(.' + c.cssInfoBlock + ')' ).attr({
                    'aria-live' : 'polite',
                    'aria-relevant' : 'all'
                });
                if ( c.$table.children( 'caption' ).length ) {
                    tmp = c.$table.children( 'caption' )[ 0 ];
                    if ( !tmp.id ) { tmp.id = c.namespace.slice( 1 ) + 'caption'; }
                    c.$table.attr( 'aria-labelledby', tmp.id );
                }
                c.widgetInit = {}; // keep a list of initialized widgets
                // change textExtraction via data-attribute
                c.textExtraction = c.$table.attr( 'data-text-extraction' ) || c.textExtraction || 'basic';
                // build headers
                ts.buildHeaders( c );
                // fixate columns if the users supplies the fixedWidth option
                // do this after theme has been applied
                ts.fixColumnWidth( table );
                // add widgets from class name
                ts.addWidgetFromClass( table );
                // add widget options before parsing (e.g. grouping widget has parser settings)
                ts.applyWidgetOptions( table );
                // try to auto detect column type, and store in tables config
                ts.setupParsers( c );
                // start total row count at zero
                c.totalRows = 0;
                // only validate options while debugging. See #1528
                if (c.debug) {
                    ts.validateOptions( c );
                }
                // build the cache for the tbody cells
                // delayInit will delay building the cache until the user starts a sort
                if ( !c.delayInit ) { ts.buildCache( c ); }
                // bind all header events and methods
                ts.bindEvents( table, c.$headers, true );
                ts.bindMethods( c );
                // get sort list from jQuery data or metadata
                // in jQuery < 1.4, an error occurs when calling $table.data()
                if ( c.supportsDataObject && typeof $table.data().sortlist !== 'undefined' ) {
                    c.sortList = $table.data().sortlist;
                } else if ( meta && ( $table.metadata() && $table.metadata().sortlist ) ) {
                    c.sortList = $table.metadata().sortlist;
                }
                // apply widget init code
                ts.applyWidget( table, true );
                // if user has supplied a sort list to constructor
                if ( c.sortList.length > 0 ) {
                    // save sortList before any sortAppend is added
                    c.last.sortList = c.sortList;
                    ts.sortOn( c, c.sortList, {}, !c.initWidgets );
                } else {
                    ts.setHeadersCss( c );
                    if ( c.initWidgets ) {
                        // apply widget format
                        ts.applyWidget( table, false );
                    }
                }

                // show processesing icon
                if ( c.showProcessing ) {
                    $table
                        .unbind( 'sortBegin' + c.namespace + ' sortEnd' + c.namespace )
                        .bind( 'sortBegin' + c.namespace + ' sortEnd' + c.namespace, function( e ) {
                            clearTimeout( c.timerProcessing );
                            ts.isProcessing( table );
                            if ( e.type === 'sortBegin' ) {
                                c.timerProcessing = setTimeout( function() {
                                    ts.isProcessing( table, true );
                                }, 500 );
                            }
                        });
                }

                // initialized
                table.hasInitialized = true;
                table.isProcessing = false;
                if ( ts.debug(c, 'core') ) {
                    console.log( 'Overall initialization time:' + ts.benchmark( $.data( table, 'startoveralltimer' ) ) );
                    if ( ts.debug(c, 'core') && console.groupEnd ) { console.groupEnd(); }
                }
                $table.triggerHandler( 'tablesorter-initialized', table );
                if ( typeof c.initialized === 'function' ) {
                    c.initialized( table );
                }
            },

            bindMethods : function( c ) {
                var $table = c.$table,
                    namespace = c.namespace,
                    events = ( 'sortReset update updateRows updateAll updateHeaders addRows updateCell updateComplete ' +
                        'sorton appendCache updateCache applyWidgetId applyWidgets refreshWidgets destroy mouseup ' +
                        'mouseleave ' ).split( ' ' )
                        .join( namespace + ' ' );
                // apply easy methods that trigger bound events
                $table
                    .unbind( events.replace( ts.regex.spaces, ' ' ) )
                    .bind( 'sortReset' + namespace, function( e, callback ) {
                        e.stopPropagation();
                        // using this.config to ensure functions are getting a non-cached version of the config
                        ts.sortReset( this.config, function( table ) {
                            if (table.isApplyingWidgets) {
                                // multiple triggers in a row... filterReset, then sortReset - see #1361
                                // wait to update widgets
                                setTimeout( function() {
                                    ts.applyWidget( table, '', callback );
                                }, 100 );
                            } else {
                                ts.applyWidget( table, '', callback );
                            }
                        });
                    })
                    .bind( 'updateAll' + namespace, function( e, resort, callback ) {
                        e.stopPropagation();
                        ts.updateAll( this.config, resort, callback );
                    })
                    .bind( 'update' + namespace + ' updateRows' + namespace, function( e, resort, callback ) {
                        e.stopPropagation();
                        ts.update( this.config, resort, callback );
                    })
                    .bind( 'updateHeaders' + namespace, function( e, callback ) {
                        e.stopPropagation();
                        ts.updateHeaders( this.config, callback );
                    })
                    .bind( 'updateCell' + namespace, function( e, cell, resort, callback ) {
                        e.stopPropagation();
                        ts.updateCell( this.config, cell, resort, callback );
                    })
                    .bind( 'addRows' + namespace, function( e, $row, resort, callback ) {
                        e.stopPropagation();
                        ts.addRows( this.config, $row, resort, callback );
                    })
                    .bind( 'updateComplete' + namespace, function() {
                        this.isUpdating = false;
                    })
                    .bind( 'sorton' + namespace, function( e, list, callback, init ) {
                        e.stopPropagation();
                        ts.sortOn( this.config, list, callback, init );
                    })
                    .bind( 'appendCache' + namespace, function( e, callback, init ) {
                        e.stopPropagation();
                        ts.appendCache( this.config, init );
                        if ( $.isFunction( callback ) ) {
                            callback( this );
                        }
                    })
                    // $tbodies variable is used by the tbody sorting widget
                    .bind( 'updateCache' + namespace, function( e, callback, $tbodies ) {
                        e.stopPropagation();
                        ts.updateCache( this.config, callback, $tbodies );
                    })
                    .bind( 'applyWidgetId' + namespace, function( e, id ) {
                        e.stopPropagation();
                        ts.applyWidgetId( this, id );
                    })
                    .bind( 'applyWidgets' + namespace, function( e, callback ) {
                        e.stopPropagation();
                        // apply widgets (false = not initializing)
                        ts.applyWidget( this, false, callback );
                    })
                    .bind( 'refreshWidgets' + namespace, function( e, all, dontapply ) {
                        e.stopPropagation();
                        ts.refreshWidgets( this, all, dontapply );
                    })
                    .bind( 'removeWidget' + namespace, function( e, name, refreshing ) {
                        e.stopPropagation();
                        ts.removeWidget( this, name, refreshing );
                    })
                    .bind( 'destroy' + namespace, function( e, removeClasses, callback ) {
                        e.stopPropagation();
                        ts.destroy( this, removeClasses, callback );
                    })
                    .bind( 'resetToLoadState' + namespace, function( e ) {
                        e.stopPropagation();
                        // remove all widgets
                        ts.removeWidget( this, true, false );
                        var tmp = $.extend( true, {}, c.originalSettings );
                        // restore original settings; this clears out current settings, but does not clear
                        // values saved to storage.
                        c = $.extend( true, {}, ts.defaults, tmp );
                        c.originalSettings = tmp;
                        this.hasInitialized = false;
                        // setup the entire table again
                        ts.setup( this, c );
                    });
            },

            bindEvents : function( table, $headers, core ) {
                table = $( table )[ 0 ];
                var tmp,
                    c = table.config,
                    namespace = c.namespace,
                    downTarget = null;
                if ( core !== true ) {
                    $headers.addClass( namespace.slice( 1 ) + '_extra_headers' );
                    tmp = ts.getClosest( $headers, 'table' );
                    if ( tmp.length && tmp[ 0 ].nodeName === 'TABLE' && tmp[ 0 ] !== table ) {
                        $( tmp[ 0 ] ).addClass( namespace.slice( 1 ) + '_extra_table' );
                    }
                }
                tmp = ( c.pointerDown + ' ' + c.pointerUp + ' ' + c.pointerClick + ' sort keyup ' )
                    .replace( ts.regex.spaces, ' ' )
                    .split( ' ' )
                    .join( namespace + ' ' );
                // apply event handling to headers and/or additional headers (stickyheaders, scroller, etc)
                $headers
                    // http://stackoverflow.com/questions/5312849/jquery-find-self;
                    .find( c.selectorSort )
                    .add( $headers.filter( c.selectorSort ) )
                    .unbind( tmp )
                    .bind( tmp, function( e, external ) {
                        var $cell, cell, temp,
                            $target = $( e.target ),
                            // wrap event type in spaces, so the match doesn't trigger on inner words
                            type = ' ' + e.type + ' ';
                        // only recognize left clicks
                        if ( ( ( e.which || e.button ) !== 1 && !type.match( ' ' + c.pointerClick + ' | sort | keyup ' ) ) ||
                            // allow pressing enter
                            ( type === ' keyup ' && e.which !== ts.keyCodes.enter ) ||
                            // allow triggering a click event (e.which is undefined) & ignore physical clicks
                            ( type.match( ' ' + c.pointerClick + ' ' ) && typeof e.which !== 'undefined' ) ) {
                            return;
                        }
                        // ignore mouseup if mousedown wasn't on the same target
                        if ( type.match( ' ' + c.pointerUp + ' ' ) && downTarget !== e.target && external !== true ) {
                            return;
                        }
                        // set target on mousedown
                        if ( type.match( ' ' + c.pointerDown + ' ' ) ) {
                            downTarget = e.target;
                            // preventDefault needed or jQuery v1.3.2 and older throws an
                            // "Uncaught TypeError: handler.apply is not a function" error
                            temp = $target.jquery.split( '.' );
                            if ( temp[ 0 ] === '1' && temp[ 1 ] < 4 ) { e.preventDefault(); }
                            return;
                        }
                        downTarget = null;
                        $cell = ts.getClosest( $( this ), '.' + ts.css.header );
                        // prevent sort being triggered on form elements
                        if ( ts.regex.formElements.test( e.target.nodeName ) ||
                            // nosort class name, or elements within a nosort container
                            $target.hasClass( c.cssNoSort ) || $target.parents( '.' + c.cssNoSort ).length > 0 ||
                            // disabled cell directly clicked
                            $cell.hasClass( 'sorter-false' ) ||
                            // elements within a button
                            $target.parents( 'button' ).length > 0 ) {
                            return !c.cancelSelection;
                        }
                        if ( c.delayInit && ts.isEmptyObject( c.cache ) ) {
                            ts.buildCache( c );
                        }
                        // use column index from data-attribute or index of current row; fixes #1116
                        c.last.clickedIndex = $cell.attr( 'data-column' ) || $cell.index();
                        cell = c.$headerIndexed[ c.last.clickedIndex ][0];
                        if ( cell && !cell.sortDisabled ) {
                            ts.initSort( c, cell, e );
                        }
                    });
                if ( c.cancelSelection ) {
                    // cancel selection
                    $headers
                        .attr( 'unselectable', 'on' )
                        .bind( 'selectstart', false )
                        .css({
                            'user-select' : 'none',
                            'MozUserSelect' : 'none' // not needed for jQuery 1.8+
                        });
                }
            },

            buildHeaders : function( c ) {
                var $temp, icon, timer, indx;
                c.headerList = [];
                c.headerContent = [];
                c.sortVars = [];
                if ( ts.debug(c, 'core') ) {
                    timer = new Date();
                }
                // children tr in tfoot - see issue #196 & #547
                // don't pass table.config to computeColumnIndex here - widgets (math) pass it to "quickly" index tbody cells
                c.columns = ts.computeColumnIndex( c.$table.children( 'thead, tfoot' ).children( 'tr' ) );
                // add icon if cssIcon option exists
                icon = c.cssIcon ?
                    '<i class="' + ( c.cssIcon === ts.css.icon ? ts.css.icon : c.cssIcon + ' ' + ts.css.icon ) + '"></i>' :
                    '';
                // redefine c.$headers here in case of an updateAll that replaces or adds an entire header cell - see #683
                c.$headers = $( $.map( c.$table.find( c.selectorHeaders ), function( elem, index ) {
                    var configHeaders, header, column, template, tmp,
                        $elem = $( elem );
                    // ignore cell (don't add it to c.$headers) if row has ignoreRow class
                    if ( ts.getClosest( $elem, 'tr' ).hasClass( c.cssIgnoreRow ) ) { return; }
                    // transfer data-column to element if not th/td - #1459
                    if ( !/(th|td)/i.test( elem.nodeName ) ) {
                        tmp = ts.getClosest( $elem, 'th, td' );
                        $elem.attr( 'data-column', tmp.attr( 'data-column' ) );
                    }
                    // make sure to get header cell & not column indexed cell
                    configHeaders = ts.getColumnData( c.table, c.headers, index, true );
                    // save original header content
                    c.headerContent[ index ] = $elem.html();
                    // if headerTemplate is empty, don't reformat the header cell
                    if ( c.headerTemplate !== '' && !$elem.find( '.' + ts.css.headerIn ).length ) {
                        // set up header template
                        template = c.headerTemplate
                            .replace( ts.regex.templateContent, $elem.html() )
                            .replace( ts.regex.templateIcon, $elem.find( '.' + ts.css.icon ).length ? '' : icon );
                        if ( c.onRenderTemplate ) {
                            header = c.onRenderTemplate.apply( $elem, [ index, template ] );
                            // only change t if something is returned
                            if ( header && typeof header === 'string' ) {
                                template = header;
                            }
                        }
                        $elem.html( '<div class="' + ts.css.headerIn + '">' + template + '</div>' ); // faster than wrapInner
                    }
                    if ( c.onRenderHeader ) {
                        c.onRenderHeader.apply( $elem, [ index, c, c.$table ] );
                    }
                    column = parseInt( $elem.attr( 'data-column' ), 10 );
                    elem.column = column;
                    tmp = ts.getOrder( ts.getData( $elem, configHeaders, 'sortInitialOrder' ) || c.sortInitialOrder );
                    // this may get updated numerous times if there are multiple rows
                    c.sortVars[ column ] = {
                        count : -1, // set to -1 because clicking on the header automatically adds one
                        order : tmp ?
                            ( c.sortReset ? [ 1, 0, 2 ] : [ 1, 0 ] ) : // desc, asc, unsorted
                            ( c.sortReset ? [ 0, 1, 2 ] : [ 0, 1 ] ),  // asc, desc, unsorted
                        lockedOrder : false,
                        sortedBy : ''
                    };
                    tmp = ts.getData( $elem, configHeaders, 'lockedOrder' ) || false;
                    if ( typeof tmp !== 'undefined' && tmp !== false ) {
                        c.sortVars[ column ].lockedOrder = true;
                        c.sortVars[ column ].order = ts.getOrder( tmp ) ? [ 1, 1 ] : [ 0, 0 ];
                    }
                    // add cell to headerList
                    c.headerList[ index ] = elem;
                    $elem.addClass( ts.css.header + ' ' + c.cssHeader );
                    // add to parent in case there are multiple rows
                    ts.getClosest( $elem, 'tr' )
                        .addClass( ts.css.headerRow + ' ' + c.cssHeaderRow )
                        .attr( 'role', 'row' );
                    // allow keyboard cursor to focus on element
                    if ( c.tabIndex ) {
                        $elem.attr( 'tabindex', 0 );
                    }
                    return elem;
                }) );
                // cache headers per column
                c.$headerIndexed = [];
                for ( indx = 0; indx < c.columns; indx++ ) {
                    // colspan in header making a column undefined
                    if ( ts.isEmptyObject( c.sortVars[ indx ] ) ) {
                        c.sortVars[ indx ] = {};
                    }
                    // Use c.$headers.parent() in case selectorHeaders doesn't point to the th/td
                    $temp = c.$headers.filter( '[data-column="' + indx + '"]' );
                    // target sortable column cells, unless there are none, then use non-sortable cells
                    // .last() added in jQuery 1.4; use .filter(':last') to maintain compatibility with jQuery v1.2.6
                    c.$headerIndexed[ indx ] = $temp.length ?
                        $temp.not( '.sorter-false' ).length ?
                            $temp.not( '.sorter-false' ).filter( ':last' ) :
                            $temp.filter( ':last' ) :
                        $();
                }
                c.$table.find( c.selectorHeaders ).attr({
                    scope: 'col',
                    role : 'columnheader'
                });
                // enable/disable sorting
                ts.updateHeader( c );
                if ( ts.debug(c, 'core') ) {
                    console.log( 'Built headers:' + ts.benchmark( timer ) );
                    console.log( c.$headers );
                }
            },

            // Use it to add a set of methods to table.config which will be available for all tables.
            // This should be done before table initialization
            addInstanceMethods : function( methods ) {
                $.extend( ts.instanceMethods, methods );
            },

            /*
            █████▄ ▄████▄ █████▄ ▄█████ ██████ █████▄ ▄█████
            ██▄▄██ ██▄▄██ ██▄▄██ ▀█▄    ██▄▄   ██▄▄██ ▀█▄
            ██▀▀▀  ██▀▀██ ██▀██     ▀█▄ ██▀▀   ██▀██     ▀█▄
            ██     ██  ██ ██  ██ █████▀ ██████ ██  ██ █████▀
            */
            setupParsers : function( c, $tbodies ) {
                var rows, list, span, max, colIndex, indx, header, configHeaders,
                    noParser, parser, extractor, time, tbody, len,
                    table = c.table,
                    tbodyIndex = 0,
                    debug = ts.debug(c, 'core'),
                    debugOutput = {};
                // update table bodies in case we start with an empty table
                c.$tbodies = c.$table.children( 'tbody:not(.' + c.cssInfoBlock + ')' );
                tbody = typeof $tbodies === 'undefined' ? c.$tbodies : $tbodies;
                len = tbody.length;
                if ( len === 0 ) {
                    return debug ? console.warn( 'Warning: *Empty table!* Not building a parser cache' ) : '';
                } else if ( debug ) {
                    time = new Date();
                    console[ console.group ? 'group' : 'log' ]( 'Detecting parsers for each column' );
                }
                list = {
                    extractors: [],
                    parsers: []
                };
                while ( tbodyIndex < len ) {
                    rows = tbody[ tbodyIndex ].rows;
                    if ( rows.length ) {
                        colIndex = 0;
                        max = c.columns;
                        for ( indx = 0; indx < max; indx++ ) {
                            header = c.$headerIndexed[ colIndex ];
                            if ( header && header.length ) {
                                // get column indexed table cell; adding true parameter fixes #1362 but
                                // it would break backwards compatibility...
                                configHeaders = ts.getColumnData( table, c.headers, colIndex ); // , true );
                                // get column parser/extractor
                                extractor = ts.getParserById( ts.getData( header, configHeaders, 'extractor' ) );
                                parser = ts.getParserById( ts.getData( header, configHeaders, 'sorter' ) );
                                noParser = ts.getData( header, configHeaders, 'parser' ) === 'false';
                                // empty cells behaviour - keeping emptyToBottom for backwards compatibility
                                c.empties[colIndex] = (
                                    ts.getData( header, configHeaders, 'empty' ) ||
                                    c.emptyTo || ( c.emptyToBottom ? 'bottom' : 'top' ) ).toLowerCase();
                                // text strings behaviour in numerical sorts
                                c.strings[colIndex] = (
                                    ts.getData( header, configHeaders, 'string' ) ||
                                    c.stringTo ||
                                    'max' ).toLowerCase();
                                if ( noParser ) {
                                    parser = ts.getParserById( 'no-parser' );
                                }
                                if ( !extractor ) {
                                    // For now, maybe detect someday
                                    extractor = false;
                                }
                                if ( !parser ) {
                                    parser = ts.detectParserForColumn( c, rows, -1, colIndex );
                                }
                                if ( debug ) {
                                    debugOutput[ '(' + colIndex + ') ' + header.text() ] = {
                                        parser : parser.id,
                                        extractor : extractor ? extractor.id : 'none',
                                        string : c.strings[ colIndex ],
                                        empty  : c.empties[ colIndex ]
                                    };
                                }
                                list.parsers[ colIndex ] = parser;
                                list.extractors[ colIndex ] = extractor;
                                span = header[ 0 ].colSpan - 1;
                                if ( span > 0 ) {
                                    colIndex += span;
                                    max += span;
                                    while ( span + 1 > 0 ) {
                                        // set colspan columns to use the same parsers & extractors
                                        list.parsers[ colIndex - span ] = parser;
                                        list.extractors[ colIndex - span ] = extractor;
                                        span--;
                                    }
                                }
                            }
                            colIndex++;
                        }
                    }
                    tbodyIndex += ( list.parsers.length ) ? len : 1;
                }
                if ( debug ) {
                    if ( !ts.isEmptyObject( debugOutput ) ) {
                        console[ console.table ? 'table' : 'log' ]( debugOutput );
                    } else {
                        console.warn( '  No parsers detected!' );
                    }
                    console.log( 'Completed detecting parsers' + ts.benchmark( time ) );
                    if ( console.groupEnd ) { console.groupEnd(); }
                }
                c.parsers = list.parsers;
                c.extractors = list.extractors;
            },

            addParser : function( parser ) {
                var indx,
                    len = ts.parsers.length,
                    add = true;
                for ( indx = 0; indx < len; indx++ ) {
                    if ( ts.parsers[ indx ].id.toLowerCase() === parser.id.toLowerCase() ) {
                        add = false;
                    }
                }
                if ( add ) {
                    ts.parsers[ ts.parsers.length ] = parser;
                }
            },

            getParserById : function( name ) {
                /*jshint eqeqeq:false */ // eslint-disable-next-line eqeqeq
                if ( name == 'false' ) { return false; }
                var indx,
                    len = ts.parsers.length;
                for ( indx = 0; indx < len; indx++ ) {
                    if ( ts.parsers[ indx ].id.toLowerCase() === ( name.toString() ).toLowerCase() ) {
                        return ts.parsers[ indx ];
                    }
                }
                return false;
            },

            detectParserForColumn : function( c, rows, rowIndex, cellIndex ) {
                var cur, $node, row,
                    indx = ts.parsers.length,
                    node = false,
                    nodeValue = '',
                    debug = ts.debug(c, 'core'),
                    keepLooking = true;
                while ( nodeValue === '' && keepLooking ) {
                    rowIndex++;
                    row = rows[ rowIndex ];
                    // stop looking after 50 empty rows
                    if ( row && rowIndex < 50 ) {
                        if ( row.className.indexOf( ts.cssIgnoreRow ) < 0 ) {
                            node = rows[ rowIndex ].cells[ cellIndex ];
                            nodeValue = ts.getElementText( c, node, cellIndex );
                            $node = $( node );
                            if ( debug ) {
                                console.log( 'Checking if value was empty on row ' + rowIndex + ', column: ' +
                                    cellIndex + ': "' + nodeValue + '"' );
                            }
                        }
                    } else {
                        keepLooking = false;
                    }
                }
                while ( --indx >= 0 ) {
                    cur = ts.parsers[ indx ];
                    // ignore the default text parser because it will always be true
                    if ( cur && cur.id !== 'text' && cur.is && cur.is( nodeValue, c.table, node, $node ) ) {
                        return cur;
                    }
                }
                // nothing found, return the generic parser (text)
                return ts.getParserById( 'text' );
            },

            getElementText : function( c, node, cellIndex ) {
                if ( !node ) { return ''; }
                var tmp,
                    extract = c.textExtraction || '',
                    // node could be a jquery object
                    // http://jsperf.com/jquery-vs-instanceof-jquery/2
                    $node = node.jquery ? node : $( node );
                if ( typeof extract === 'string' ) {
                    // check data-attribute first when set to 'basic'; don't use node.innerText - it's really slow!
                    // http://www.kellegous.com/j/2013/02/27/innertext-vs-textcontent/
                    if ( extract === 'basic' && typeof ( tmp = $node.attr( c.textAttribute ) ) !== 'undefined' ) {
                        return $.trim( tmp );
                    }
                    return $.trim( node.textContent || $node.text() );
                } else {
                    if ( typeof extract === 'function' ) {
                        return $.trim( extract( $node[ 0 ], c.table, cellIndex ) );
                    } else if ( typeof ( tmp = ts.getColumnData( c.table, extract, cellIndex ) ) === 'function' ) {
                        return $.trim( tmp( $node[ 0 ], c.table, cellIndex ) );
                    }
                }
                // fallback
                return $.trim( $node[ 0 ].textContent || $node.text() );
            },

            // centralized function to extract/parse cell contents
            getParsedText : function( c, cell, colIndex, txt ) {
                if ( typeof txt === 'undefined' ) {
                    txt = ts.getElementText( c, cell, colIndex );
                }
                // if no parser, make sure to return the txt
                var val = '' + txt,
                    parser = c.parsers[ colIndex ],
                    extractor = c.extractors[ colIndex ];
                if ( parser ) {
                    // do extract before parsing, if there is one
                    if ( extractor && typeof extractor.format === 'function' ) {
                        txt = extractor.format( txt, c.table, cell, colIndex );
                    }
                    // allow parsing if the string is empty, previously parsing would change it to zero,
                    // in case the parser needs to extract data from the table cell attributes
                    val = parser.id === 'no-parser' ? '' :
                        // make sure txt is a string (extractor may have converted it)
                        parser.format( '' + txt, c.table, cell, colIndex );
                    if ( c.ignoreCase && typeof val === 'string' ) {
                        val = val.toLowerCase();
                    }
                }
                return val;
            },

            /*
            ▄████▄ ▄████▄ ▄████▄ ██  ██ ██████
            ██  ▀▀ ██▄▄██ ██  ▀▀ ██▄▄██ ██▄▄
            ██  ▄▄ ██▀▀██ ██  ▄▄ ██▀▀██ ██▀▀
            ▀████▀ ██  ██ ▀████▀ ██  ██ ██████
            */
            buildCache : function( c, callback, $tbodies ) {
                var cache, val, txt, rowIndex, colIndex, tbodyIndex, $tbody, $row,
                    cols, $cells, cell, cacheTime, totalRows, rowData, prevRowData,
                    colMax, span, cacheIndex, hasParser, max, len, index,
                    table = c.table,
                    parsers = c.parsers,
                    debug = ts.debug(c, 'core');
                // update tbody variable
                c.$tbodies = c.$table.children( 'tbody:not(.' + c.cssInfoBlock + ')' );
                $tbody = typeof $tbodies === 'undefined' ? c.$tbodies : $tbodies,
                    c.cache = {};
                c.totalRows = 0;
                // if no parsers found, return - it's an empty table.
                if ( !parsers ) {
                    return debug ? console.warn( 'Warning: *Empty table!* Not building a cache' ) : '';
                }
                if ( debug ) {
                    cacheTime = new Date();
                }
                // processing icon
                if ( c.showProcessing ) {
                    ts.isProcessing( table, true );
                }
                for ( tbodyIndex = 0; tbodyIndex < $tbody.length; tbodyIndex++ ) {
                    colMax = []; // column max value per tbody
                    cache = c.cache[ tbodyIndex ] = {
                        normalized: [] // array of normalized row data; last entry contains 'rowData' above
                        // colMax: #   // added at the end
                    };

                    totalRows = ( $tbody[ tbodyIndex ] && $tbody[ tbodyIndex ].rows.length ) || 0;
                    for ( rowIndex = 0; rowIndex < totalRows; ++rowIndex ) {
                        rowData = {
                            // order: original row order #
                            // $row : jQuery Object[]
                            child: [], // child row text (filter widget)
                            raw: []    // original row text
                        };
                        /** Add the table data to main data array */
                        $row = $( $tbody[ tbodyIndex ].rows[ rowIndex ] );
                        cols = [];
                        // ignore "remove-me" rows
                        if ( $row.hasClass( c.selectorRemove.slice(1) ) ) {
                            continue;
                        }
                        // if this is a child row, add it to the last row's children and continue to the next row
                        // ignore child row class, if it is the first row
                        if ( $row.hasClass( c.cssChildRow ) && rowIndex !== 0 ) {
                            len = cache.normalized.length - 1;
                            prevRowData = cache.normalized[ len ][ c.columns ];
                            prevRowData.$row = prevRowData.$row.add( $row );
                            // add 'hasChild' class name to parent row
                            if ( !$row.prev().hasClass( c.cssChildRow ) ) {
                                $row.prev().addClass( ts.css.cssHasChild );
                            }
                            // save child row content (un-parsed!)
                            $cells = $row.children( 'th, td' );
                            len = prevRowData.child.length;
                            prevRowData.child[ len ] = [];
                            // child row content does not account for colspans/rowspans; so indexing may be off
                            cacheIndex = 0;
                            max = c.columns;
                            for ( colIndex = 0; colIndex < max; colIndex++ ) {
                                cell = $cells[ colIndex ];
                                if ( cell ) {
                                    prevRowData.child[ len ][ colIndex ] = ts.getParsedText( c, cell, colIndex );
                                    span = $cells[ colIndex ].colSpan - 1;
                                    if ( span > 0 ) {
                                        cacheIndex += span;
                                        max += span;
                                    }
                                }
                                cacheIndex++;
                            }
                            // go to the next for loop
                            continue;
                        }
                        rowData.$row = $row;
                        rowData.order = rowIndex; // add original row position to rowCache
                        cacheIndex = 0;
                        max = c.columns;
                        for ( colIndex = 0; colIndex < max; ++colIndex ) {
                            cell = $row[ 0 ].cells[ colIndex ];
                            if ( cell && cacheIndex < c.columns ) {
                                hasParser = typeof parsers[ cacheIndex ] !== 'undefined';
                                if ( !hasParser && debug ) {
                                    console.warn( 'No parser found for row: ' + rowIndex + ', column: ' + colIndex +
                                        '; cell containing: "' + $(cell).text() + '"; does it have a header?' );
                                }
                                val = ts.getElementText( c, cell, cacheIndex );
                                rowData.raw[ cacheIndex ] = val; // save original row text
                                // save raw column text even if there is no parser set
                                txt = ts.getParsedText( c, cell, cacheIndex, val );
                                cols[ cacheIndex ] = txt;
                                if ( hasParser && ( parsers[ cacheIndex ].type || '' ).toLowerCase() === 'numeric' ) {
                                    // determine column max value (ignore sign)
                                    colMax[ cacheIndex ] = Math.max( Math.abs( txt ) || 0, colMax[ cacheIndex ] || 0 );
                                }
                                // allow colSpan in tbody
                                span = cell.colSpan - 1;
                                if ( span > 0 ) {
                                    index = 0;
                                    while ( index <= span ) {
                                        // duplicate text (or not) to spanned columns
                                        // instead of setting duplicate span to empty string, use textExtraction to try to get a value
                                        // see http://stackoverflow.com/q/36449711/145346
                                        txt = c.duplicateSpan || index === 0 ?
                                            txt :
                                            typeof c.textExtraction !== 'string' ?
                                                ts.getElementText( c, cell, cacheIndex + index ) || '' :
                                                '';
                                        rowData.raw[ cacheIndex + index ] = txt;
                                        cols[ cacheIndex + index ] = txt;
                                        index++;
                                    }
                                    cacheIndex += span;
                                    max += span;
                                }
                            }
                            cacheIndex++;
                        }
                        // ensure rowData is always in the same location (after the last column)
                        cols[ c.columns ] = rowData;
                        cache.normalized[ cache.normalized.length ] = cols;
                    }
                    cache.colMax = colMax;
                    // total up rows, not including child rows
                    c.totalRows += cache.normalized.length;

                }
                if ( c.showProcessing ) {
                    ts.isProcessing( table ); // remove processing icon
                }
                if ( debug ) {
                    len = Math.min( 5, c.cache[ 0 ].normalized.length );
                    console[ console.group ? 'group' : 'log' ]( 'Building cache for ' + c.totalRows +
                        ' rows (showing ' + len + ' rows in log) and ' + c.columns + ' columns' +
                        ts.benchmark( cacheTime ) );
                    val = {};
                    for ( colIndex = 0; colIndex < c.columns; colIndex++ ) {
                        for ( cacheIndex = 0; cacheIndex < len; cacheIndex++ ) {
                            if ( !val[ 'row: ' + cacheIndex ] ) {
                                val[ 'row: ' + cacheIndex ] = {};
                            }
                            val[ 'row: ' + cacheIndex ][ c.$headerIndexed[ colIndex ].text() ] =
                                c.cache[ 0 ].normalized[ cacheIndex ][ colIndex ];
                        }
                    }
                    console[ console.table ? 'table' : 'log' ]( val );
                    if ( console.groupEnd ) { console.groupEnd(); }
                }
                if ( $.isFunction( callback ) ) {
                    callback( table );
                }
            },

            getColumnText : function( table, column, callback, rowFilter ) {
                table = $( table )[0];
                var tbodyIndex, rowIndex, cache, row, tbodyLen, rowLen, raw, parsed, $cell, result,
                    hasCallback = typeof callback === 'function',
                    allColumns = column === 'all',
                    data = { raw : [], parsed: [], $cell: [] },
                    c = table.config;
                if ( ts.isEmptyObject( c ) ) {
                    if ( ts.debug(c, 'core') ) {
                        console.warn( 'No cache found - aborting getColumnText function!' );
                    }
                } else {
                    tbodyLen = c.$tbodies.length;
                    for ( tbodyIndex = 0; tbodyIndex < tbodyLen; tbodyIndex++ ) {
                        cache = c.cache[ tbodyIndex ].normalized;
                        rowLen = cache.length;
                        for ( rowIndex = 0; rowIndex < rowLen; rowIndex++ ) {
                            row = cache[ rowIndex ];
                            if ( rowFilter && !row[ c.columns ].$row.is( rowFilter ) ) {
                                continue;
                            }
                            result = true;
                            parsed = ( allColumns ) ? row.slice( 0, c.columns ) : row[ column ];
                            row = row[ c.columns ];
                            raw = ( allColumns ) ? row.raw : row.raw[ column ];
                            $cell = ( allColumns ) ? row.$row.children() : row.$row.children().eq( column );
                            if ( hasCallback ) {
                                result = callback({
                                    tbodyIndex : tbodyIndex,
                                    rowIndex : rowIndex,
                                    parsed : parsed,
                                    raw : raw,
                                    $row : row.$row,
                                    $cell : $cell
                                });
                            }
                            if ( result !== false ) {
                                data.parsed[ data.parsed.length ] = parsed;
                                data.raw[ data.raw.length ] = raw;
                                data.$cell[ data.$cell.length ] = $cell;
                            }
                        }
                    }
                    // return everything
                    return data;
                }
            },

            /*
            ██  ██ █████▄ █████▄ ▄████▄ ██████ ██████
            ██  ██ ██▄▄██ ██  ██ ██▄▄██   ██   ██▄▄
            ██  ██ ██▀▀▀  ██  ██ ██▀▀██   ██   ██▀▀
            ▀████▀ ██     █████▀ ██  ██   ██   ██████
            */
            setHeadersCss : function( c ) {
                var indx, column,
                    list = c.sortList,
                    len = list.length,
                    none = ts.css.sortNone + ' ' + c.cssNone,
                    css = [ ts.css.sortAsc + ' ' + c.cssAsc, ts.css.sortDesc + ' ' + c.cssDesc ],
                    cssIcon = [ c.cssIconAsc, c.cssIconDesc, c.cssIconNone ],
                    aria = [ 'ascending', 'descending' ],
                    updateColumnSort = function($el, index) {
                        $el
                            .removeClass( none )
                            .addClass( css[ index ] )
                            .attr( 'aria-sort', aria[ index ] )
                            .find( '.' + ts.css.icon )
                            .removeClass( cssIcon[ 2 ] )
                            .addClass( cssIcon[ index ] );
                    },
                    // find the footer
                    $extras = c.$table
                        .find( 'tfoot tr' )
                        .children( 'td, th' )
                        .add( $( c.namespace + '_extra_headers' ) )
                        .removeClass( css.join( ' ' ) ),
                    // remove all header information
                    $sorted = c.$headers
                        .add( $( 'thead ' + c.namespace + '_extra_headers' ) )
                        .removeClass( css.join( ' ' ) )
                        .addClass( none )
                        .attr( 'aria-sort', 'none' )
                        .find( '.' + ts.css.icon )
                        .removeClass( cssIcon.join( ' ' ) )
                        .end();
                // add css none to all sortable headers
                $sorted
                    .not( '.sorter-false' )
                    .find( '.' + ts.css.icon )
                    .addClass( cssIcon[ 2 ] );
                // add disabled css icon class
                if ( c.cssIconDisabled ) {
                    $sorted
                        .filter( '.sorter-false' )
                        .find( '.' + ts.css.icon )
                        .addClass( c.cssIconDisabled );
                }
                for ( indx = 0; indx < len; indx++ ) {
                    // direction = 2 means reset!
                    if ( list[ indx ][ 1 ] !== 2 ) {
                        // multicolumn sorting updating - see #1005
                        // .not(function() {}) needs jQuery 1.4
                        // filter(function(i, el) {}) <- el is undefined in jQuery v1.2.6
                        $sorted = c.$headers.filter( function( i ) {
                            // only include headers that are in the sortList (this includes colspans)
                            var include = true,
                                $el = c.$headers.eq( i ),
                                col = parseInt( $el.attr( 'data-column' ), 10 ),
                                end = col + ts.getClosest( $el, 'th, td' )[0].colSpan;
                            for ( ; col < end; col++ ) {
                                include = include ? include || ts.isValueInArray( col, c.sortList ) > -1 : false;
                            }
                            return include;
                        });

                        // choose the :last in case there are nested columns
                        $sorted = $sorted
                            .not( '.sorter-false' )
                            .filter( '[data-column="' + list[ indx ][ 0 ] + '"]' + ( len === 1 ? ':last' : '' ) );
                        if ( $sorted.length ) {
                            for ( column = 0; column < $sorted.length; column++ ) {
                                if ( !$sorted[ column ].sortDisabled ) {
                                    updateColumnSort( $sorted.eq( column ), list[ indx ][ 1 ] );
                                }
                            }
                        }
                        // add sorted class to footer & extra headers, if they exist
                        if ( $extras.length ) {
                            updateColumnSort( $extras.filter( '[data-column="' + list[ indx ][ 0 ] + '"]' ), list[ indx ][ 1 ] );
                        }
                    }
                }
                // add verbose aria labels
                len = c.$headers.length;
                for ( indx = 0; indx < len; indx++ ) {
                    ts.setColumnAriaLabel( c, c.$headers.eq( indx ) );
                }
            },

            getClosest : function( $el, selector ) {
                // jQuery v1.2.6 doesn't have closest()
                if ( $.fn.closest ) {
                    return $el.closest( selector );
                }
                return $el.is( selector ) ?
                    $el :
                    $el.parents( selector ).filter( ':first' );
            },

            // nextSort (optional), lets you disable next sort text
            setColumnAriaLabel : function( c, $header, nextSort ) {
                if ( $header.length ) {
                    var column = parseInt( $header.attr( 'data-column' ), 10 ),
                        vars = c.sortVars[ column ],
                        tmp = $header.hasClass( ts.css.sortAsc ) ?
                            'sortAsc' :
                            $header.hasClass( ts.css.sortDesc ) ? 'sortDesc' : 'sortNone',
                        txt = $.trim( $header.text() ) + ': ' + ts.language[ tmp ];
                    if ( $header.hasClass( 'sorter-false' ) || nextSort === false ) {
                        txt += ts.language.sortDisabled;
                    } else {
                        tmp = ( vars.count + 1 ) % vars.order.length;
                        nextSort = vars.order[ tmp ];
                        // if nextSort
                        txt += ts.language[ nextSort === 0 ? 'nextAsc' : nextSort === 1 ? 'nextDesc' : 'nextNone' ];
                    }
                    $header.attr( 'aria-label', txt );
                    if (vars.sortedBy) {
                        $header.attr( 'data-sortedBy', vars.sortedBy );
                    } else {
                        $header.removeAttr('data-sortedBy');
                    }
                }
            },

            updateHeader : function( c ) {
                var index, isDisabled, $header, col,
                    table = c.table,
                    len = c.$headers.length;
                for ( index = 0; index < len; index++ ) {
                    $header = c.$headers.eq( index );
                    col = ts.getColumnData( table, c.headers, index, true );
                    // add 'sorter-false' class if 'parser-false' is set
                    isDisabled = ts.getData( $header, col, 'sorter' ) === 'false' || ts.getData( $header, col, 'parser' ) === 'false';
                    ts.setColumnSort( c, $header, isDisabled );
                }
            },

            setColumnSort : function( c, $header, isDisabled ) {
                var id = c.table.id;
                $header[ 0 ].sortDisabled = isDisabled;
                $header[ isDisabled ? 'addClass' : 'removeClass' ]( 'sorter-false' )
                    .attr( 'aria-disabled', '' + isDisabled );
                // disable tab index on disabled cells
                if ( c.tabIndex ) {
                    if ( isDisabled ) {
                        $header.removeAttr( 'tabindex' );
                    } else {
                        $header.attr( 'tabindex', '0' );
                    }
                }
                // aria-controls - requires table ID
                if ( id ) {
                    if ( isDisabled ) {
                        $header.removeAttr( 'aria-controls' );
                    } else {
                        $header.attr( 'aria-controls', id );
                    }
                }
            },

            updateHeaderSortCount : function( c, list ) {
                var col, dir, group, indx, primary, temp, val, order,
                    sortList = list || c.sortList,
                    len = sortList.length;
                c.sortList = [];
                for ( indx = 0; indx < len; indx++ ) {
                    val = sortList[ indx ];
                    // ensure all sortList values are numeric - fixes #127
                    col = parseInt( val[ 0 ], 10 );
                    // prevents error if sorton array is wrong
                    if ( col < c.columns ) {

                        // set order if not already defined - due to colspan header without associated header cell
                        // adding this check prevents a javascript error
                        if ( !c.sortVars[ col ].order ) {
                            if ( ts.getOrder( c.sortInitialOrder ) ) {
                                order = c.sortReset ? [ 1, 0, 2 ] : [ 1, 0 ];
                            } else {
                                order = c.sortReset ? [ 0, 1, 2 ] : [ 0, 1 ];
                            }
                            c.sortVars[ col ].order = order;
                            c.sortVars[ col ].count = 0;
                        }

                        order = c.sortVars[ col ].order;
                        dir = ( '' + val[ 1 ] ).match( /^(1|d|s|o|n)/ );
                        dir = dir ? dir[ 0 ] : '';
                        // 0/(a)sc (default), 1/(d)esc, (s)ame, (o)pposite, (n)ext
                        switch ( dir ) {
                            case '1' : case 'd' : // descending
                                dir = 1;
                                break;
                            case 's' : // same direction (as primary column)
                                // if primary sort is set to 's', make it ascending
                                dir = primary || 0;
                                break;
                            case 'o' :
                                temp = order[ ( primary || 0 ) % order.length ];
                                // opposite of primary column; but resets if primary resets
                                dir = temp === 0 ? 1 : temp === 1 ? 0 : 2;
                                break;
                            case 'n' :
                                dir = order[ ( ++c.sortVars[ col ].count ) % order.length ];
                                break;
                            default : // ascending
                                dir = 0;
                                break;
                        }
                        primary = indx === 0 ? dir : primary;
                        group = [ col, parseInt( dir, 10 ) || 0 ];
                        c.sortList[ c.sortList.length ] = group;
                        dir = $.inArray( group[ 1 ], order ); // fixes issue #167
                        c.sortVars[ col ].count = dir >= 0 ? dir : group[ 1 ] % order.length;
                    }
                }
            },

            updateAll : function( c, resort, callback ) {
                var table = c.table;
                table.isUpdating = true;
                ts.refreshWidgets( table, true, true );
                ts.buildHeaders( c );
                ts.bindEvents( table, c.$headers, true );
                ts.bindMethods( c );
                ts.commonUpdate( c, resort, callback );
            },

            update : function( c, resort, callback ) {
                var table = c.table;
                table.isUpdating = true;
                // update sorting (if enabled/disabled)
                ts.updateHeader( c );
                ts.commonUpdate( c, resort, callback );
            },

            // simple header update - see #989
            updateHeaders : function( c, callback ) {
                c.table.isUpdating = true;
                ts.buildHeaders( c );
                ts.bindEvents( c.table, c.$headers, true );
                ts.resortComplete( c, callback );
            },

            updateCell : function( c, cell, resort, callback ) {
                // updateCell for child rows is a mess - we'll ignore them for now
                // eventually I'll break out the "update" row cache code to make everything consistent
                if ( $( cell ).closest( 'tr' ).hasClass( c.cssChildRow ) ) {
                    console.warn('Tablesorter Warning! "updateCell" for child row content has been disabled, use "update" instead');
                    return;
                }
                if ( ts.isEmptyObject( c.cache ) ) {
                    // empty table, do an update instead - fixes #1099
                    ts.updateHeader( c );
                    ts.commonUpdate( c, resort, callback );
                    return;
                }
                c.table.isUpdating = true;
                c.$table.find( c.selectorRemove ).remove();
                // get position from the dom
                var tmp, indx, row, icell, cache, len,
                    $tbodies = c.$tbodies,
                    $cell = $( cell ),
                    // update cache - format: function( s, table, cell, cellIndex )
                    // no closest in jQuery v1.2.6
                    tbodyIndex = $tbodies.index( ts.getClosest( $cell, 'tbody' ) ),
                    tbcache = c.cache[ tbodyIndex ],
                    $row = ts.getClosest( $cell, 'tr' );
                cell = $cell[ 0 ]; // in case cell is a jQuery object
                // tbody may not exist if update is initialized while tbody is removed for processing
                if ( $tbodies.length && tbodyIndex >= 0 ) {
                    row = $tbodies.eq( tbodyIndex ).find( 'tr' ).not( '.' + c.cssChildRow ).index( $row );
                    cache = tbcache.normalized[ row ];
                    len = $row[ 0 ].cells.length;
                    if ( len !== c.columns ) {
                        // colspan in here somewhere!
                        icell = 0;
                        tmp = false;
                        for ( indx = 0; indx < len; indx++ ) {
                            if ( !tmp && $row[ 0 ].cells[ indx ] !== cell ) {
                                icell += $row[ 0 ].cells[ indx ].colSpan;
                            } else {
                                tmp = true;
                            }
                        }
                    } else {
                        icell = $cell.index();
                    }
                    tmp = ts.getElementText( c, cell, icell ); // raw
                    cache[ c.columns ].raw[ icell ] = tmp;
                    tmp = ts.getParsedText( c, cell, icell, tmp );
                    cache[ icell ] = tmp; // parsed
                    if ( ( c.parsers[ icell ].type || '' ).toLowerCase() === 'numeric' ) {
                        // update column max value (ignore sign)
                        tbcache.colMax[ icell ] = Math.max( Math.abs( tmp ) || 0, tbcache.colMax[ icell ] || 0 );
                    }
                    tmp = resort !== 'undefined' ? resort : c.resort;
                    if ( tmp !== false ) {
                        // widgets will be reapplied
                        ts.checkResort( c, tmp, callback );
                    } else {
                        // don't reapply widgets is resort is false, just in case it causes
                        // problems with element focus
                        ts.resortComplete( c, callback );
                    }
                } else {
                    if ( ts.debug(c, 'core') ) {
                        console.error( 'updateCell aborted, tbody missing or not within the indicated table' );
                    }
                    c.table.isUpdating = false;
                }
            },

            addRows : function( c, $row, resort, callback ) {
                var txt, val, tbodyIndex, rowIndex, rows, cellIndex, len, order,
                    cacheIndex, rowData, cells, cell, span,
                    // allow passing a row string if only one non-info tbody exists in the table
                    valid = typeof $row === 'string' && c.$tbodies.length === 1 && /<tr/.test( $row || '' ),
                    table = c.table;
                if ( valid ) {
                    $row = $( $row );
                    c.$tbodies.append( $row );
                } else if (
                    !$row ||
                    // row is a jQuery object?
                    !( $row instanceof $ ) ||
                    // row contained in the table?
                    ( ts.getClosest( $row, 'table' )[ 0 ] !== c.table )
                ) {
                    if ( ts.debug(c, 'core') ) {
                        console.error( 'addRows method requires (1) a jQuery selector reference to rows that have already ' +
                            'been added to the table, or (2) row HTML string to be added to a table with only one tbody' );
                    }
                    return false;
                }
                table.isUpdating = true;
                if ( ts.isEmptyObject( c.cache ) ) {
                    // empty table, do an update instead - fixes #450
                    ts.updateHeader( c );
                    ts.commonUpdate( c, resort, callback );
                } else {
                    rows = $row.filter( 'tr' ).attr( 'role', 'row' ).length;
                    tbodyIndex = c.$tbodies.index( $row.parents( 'tbody' ).filter( ':first' ) );
                    // fixes adding rows to an empty table - see issue #179
                    if ( !( c.parsers && c.parsers.length ) ) {
                        ts.setupParsers( c );
                    }
                    // add each row
                    for ( rowIndex = 0; rowIndex < rows; rowIndex++ ) {
                        cacheIndex = 0;
                        len = $row[ rowIndex ].cells.length;
                        order = c.cache[ tbodyIndex ].normalized.length;
                        cells = [];
                        rowData = {
                            child : [],
                            raw : [],
                            $row : $row.eq( rowIndex ),
                            order : order
                        };
                        // add each cell
                        for ( cellIndex = 0; cellIndex < len; cellIndex++ ) {
                            cell = $row[ rowIndex ].cells[ cellIndex ];
                            txt = ts.getElementText( c, cell, cacheIndex );
                            rowData.raw[ cacheIndex ] = txt;
                            val = ts.getParsedText( c, cell, cacheIndex, txt );
                            cells[ cacheIndex ] = val;
                            if ( ( c.parsers[ cacheIndex ].type || '' ).toLowerCase() === 'numeric' ) {
                                // update column max value (ignore sign)
                                c.cache[ tbodyIndex ].colMax[ cacheIndex ] =
                                    Math.max( Math.abs( val ) || 0, c.cache[ tbodyIndex ].colMax[ cacheIndex ] || 0 );
                            }
                            span = cell.colSpan - 1;
                            if ( span > 0 ) {
                                cacheIndex += span;
                            }
                            cacheIndex++;
                        }
                        // add the row data to the end
                        cells[ c.columns ] = rowData;
                        // update cache
                        c.cache[ tbodyIndex ].normalized[ order ] = cells;
                    }
                    // resort using current settings
                    ts.checkResort( c, resort, callback );
                }
            },

            updateCache : function( c, callback, $tbodies ) {
                // rebuild parsers
                if ( !( c.parsers && c.parsers.length ) ) {
                    ts.setupParsers( c, $tbodies );
                }
                // rebuild the cache map
                ts.buildCache( c, callback, $tbodies );
            },

            // init flag (true) used by pager plugin to prevent widget application
            // renamed from appendToTable
            appendCache : function( c, init ) {
                var parsed, totalRows, $tbody, $curTbody, rowIndex, tbodyIndex, appendTime,
                    table = c.table,
                    $tbodies = c.$tbodies,
                    rows = [],
                    cache = c.cache;
                // empty table - fixes #206/#346
                if ( ts.isEmptyObject( cache ) ) {
                    // run pager appender in case the table was just emptied
                    return c.appender ? c.appender( table, rows ) :
                        table.isUpdating ? c.$table.triggerHandler( 'updateComplete', table ) : ''; // Fixes #532
                }
                if ( ts.debug(c, 'core') ) {
                    appendTime = new Date();
                }
                for ( tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
                    $tbody = $tbodies.eq( tbodyIndex );
                    if ( $tbody.length ) {
                        // detach tbody for manipulation
                        $curTbody = ts.processTbody( table, $tbody, true );
                        parsed = cache[ tbodyIndex ].normalized;
                        totalRows = parsed.length;
                        for ( rowIndex = 0; rowIndex < totalRows; rowIndex++ ) {
                            rows[rows.length] = parsed[ rowIndex ][ c.columns ].$row;
                            // removeRows used by the pager plugin; don't render if using ajax - fixes #411
                            if ( !c.appender || ( c.pager && !c.pager.removeRows && !c.pager.ajax ) ) {
                                $curTbody.append( parsed[ rowIndex ][ c.columns ].$row );
                            }
                        }
                        // restore tbody
                        ts.processTbody( table, $curTbody, false );
                    }
                }
                if ( c.appender ) {
                    c.appender( table, rows );
                }
                if ( ts.debug(c, 'core') ) {
                    console.log( 'Rebuilt table' + ts.benchmark( appendTime ) );
                }
                // apply table widgets; but not before ajax completes
                if ( !init && !c.appender ) {
                    ts.applyWidget( table );
                }
                if ( table.isUpdating ) {
                    c.$table.triggerHandler( 'updateComplete', table );
                }
            },

            commonUpdate : function( c, resort, callback ) {
                // remove rows/elements before update
                c.$table.find( c.selectorRemove ).remove();
                // rebuild parsers
                ts.setupParsers( c );
                // rebuild the cache map
                ts.buildCache( c );
                ts.checkResort( c, resort, callback );
            },

            /*
            ▄█████ ▄████▄ █████▄ ██████ ██ █████▄ ▄████▄
            ▀█▄    ██  ██ ██▄▄██   ██   ██ ██  ██ ██ ▄▄▄
               ▀█▄ ██  ██ ██▀██    ██   ██ ██  ██ ██ ▀██
            █████▀ ▀████▀ ██  ██   ██   ██ ██  ██ ▀████▀
            */
            initSort : function( c, cell, event ) {
                if ( c.table.isUpdating ) {
                    // let any updates complete before initializing a sort
                    return setTimeout( function() {
                        ts.initSort( c, cell, event );
                    }, 50 );
                }

                var arry, indx, headerIndx, dir, temp, tmp, $header,
                    notMultiSort = !event[ c.sortMultiSortKey ],
                    table = c.table,
                    len = c.$headers.length,
                    th = ts.getClosest( $( cell ), 'th, td' ),
                    col = parseInt( th.attr( 'data-column' ), 10 ),
                    sortedBy = event.type === 'mouseup' ? 'user' : event.type,
                    order = c.sortVars[ col ].order;
                th = th[0];
                // Only call sortStart if sorting is enabled
                c.$table.triggerHandler( 'sortStart', table );
                // get current column sort order
                tmp = ( c.sortVars[ col ].count + 1 ) % order.length;
                c.sortVars[ col ].count = event[ c.sortResetKey ] ? 2 : tmp;
                // reset all sorts on non-current column - issue #30
                if ( c.sortRestart ) {
                    for ( headerIndx = 0; headerIndx < len; headerIndx++ ) {
                        $header = c.$headers.eq( headerIndx );
                        tmp = parseInt( $header.attr( 'data-column' ), 10 );
                        // only reset counts on columns that weren't just clicked on and if not included in a multisort
                        if ( col !== tmp && ( notMultiSort || $header.hasClass( ts.css.sortNone ) ) ) {
                            c.sortVars[ tmp ].count = -1;
                        }
                    }
                }
                // user only wants to sort on one column
                if ( notMultiSort ) {
                    $.each( c.sortVars, function( i ) {
                        c.sortVars[ i ].sortedBy = '';
                    });
                    // flush the sort list
                    c.sortList = [];
                    c.last.sortList = [];
                    if ( c.sortForce !== null ) {
                        arry = c.sortForce;
                        for ( indx = 0; indx < arry.length; indx++ ) {
                            if ( arry[ indx ][ 0 ] !== col ) {
                                c.sortList[ c.sortList.length ] = arry[ indx ];
                                c.sortVars[ arry[ indx ][ 0 ] ].sortedBy = 'sortForce';
                            }
                        }
                    }
                    // add column to sort list
                    dir = order[ c.sortVars[ col ].count ];
                    if ( dir < 2 ) {
                        c.sortList[ c.sortList.length ] = [ col, dir ];
                        c.sortVars[ col ].sortedBy = sortedBy;
                        // add other columns if header spans across multiple
                        if ( th.colSpan > 1 ) {
                            for ( indx = 1; indx < th.colSpan; indx++ ) {
                                c.sortList[ c.sortList.length ] = [ col + indx, dir ];
                                // update count on columns in colSpan
                                c.sortVars[ col + indx ].count = $.inArray( dir, order );
                                c.sortVars[ col + indx ].sortedBy = sortedBy;
                            }
                        }
                    }
                    // multi column sorting
                } else {
                    // get rid of the sortAppend before adding more - fixes issue #115 & #523
                    c.sortList = $.extend( [], c.last.sortList );

                    // the user has clicked on an already sorted column
                    if ( ts.isValueInArray( col, c.sortList ) >= 0 ) {
                        // reverse the sorting direction
                        c.sortVars[ col ].sortedBy = sortedBy;
                        for ( indx = 0; indx < c.sortList.length; indx++ ) {
                            tmp = c.sortList[ indx ];
                            if ( tmp[ 0 ] === col ) {
                                // order.count seems to be incorrect when compared to cell.count
                                tmp[ 1 ] = order[ c.sortVars[ col ].count ];
                                if ( tmp[1] === 2 ) {
                                    c.sortList.splice( indx, 1 );
                                    c.sortVars[ col ].count = -1;
                                }
                            }
                        }
                    } else {
                        // add column to sort list array
                        dir = order[ c.sortVars[ col ].count ];
                        c.sortVars[ col ].sortedBy = sortedBy;
                        if ( dir < 2 ) {
                            c.sortList[ c.sortList.length ] = [ col, dir ];
                            // add other columns if header spans across multiple
                            if ( th.colSpan > 1 ) {
                                for ( indx = 1; indx < th.colSpan; indx++ ) {
                                    c.sortList[ c.sortList.length ] = [ col + indx, dir ];
                                    // update count on columns in colSpan
                                    c.sortVars[ col + indx ].count = $.inArray( dir, order );
                                    c.sortVars[ col + indx ].sortedBy = sortedBy;
                                }
                            }
                        }
                    }
                }
                // save sort before applying sortAppend
                c.last.sortList = $.extend( [], c.sortList );
                if ( c.sortList.length && c.sortAppend ) {
                    arry = $.isArray( c.sortAppend ) ? c.sortAppend : c.sortAppend[ c.sortList[ 0 ][ 0 ] ];
                    if ( !ts.isEmptyObject( arry ) ) {
                        for ( indx = 0; indx < arry.length; indx++ ) {
                            if ( arry[ indx ][ 0 ] !== col && ts.isValueInArray( arry[ indx ][ 0 ], c.sortList ) < 0 ) {
                                dir = arry[ indx ][ 1 ];
                                temp = ( '' + dir ).match( /^(a|d|s|o|n)/ );
                                if ( temp ) {
                                    tmp = c.sortList[ 0 ][ 1 ];
                                    switch ( temp[ 0 ] ) {
                                        case 'd' :
                                            dir = 1;
                                            break;
                                        case 's' :
                                            dir = tmp;
                                            break;
                                        case 'o' :
                                            dir = tmp === 0 ? 1 : 0;
                                            break;
                                        case 'n' :
                                            dir = ( tmp + 1 ) % order.length;
                                            break;
                                        default:
                                            dir = 0;
                                            break;
                                    }
                                }
                                c.sortList[ c.sortList.length ] = [ arry[ indx ][ 0 ], dir ];
                                c.sortVars[ arry[ indx ][ 0 ] ].sortedBy = 'sortAppend';
                            }
                        }
                    }
                }
                // sortBegin event triggered immediately before the sort
                c.$table.triggerHandler( 'sortBegin', table );
                // setTimeout needed so the processing icon shows up
                setTimeout( function() {
                    // set css for headers
                    ts.setHeadersCss( c );
                    ts.multisort( c );
                    ts.appendCache( c );
                    c.$table.triggerHandler( 'sortBeforeEnd', table );
                    c.$table.triggerHandler( 'sortEnd', table );
                }, 1 );
            },

            // sort multiple columns
            multisort : function( c ) { /*jshint loopfunc:true */
                var tbodyIndex, sortTime, colMax, rows, tmp,
                    table = c.table,
                    sorter = [],
                    dir = 0,
                    textSorter = c.textSorter || '',
                    sortList = c.sortList,
                    sortLen = sortList.length,
                    len = c.$tbodies.length;
                if ( c.serverSideSorting || ts.isEmptyObject( c.cache ) ) {
                    // empty table - fixes #206/#346
                    return;
                }
                if ( ts.debug(c, 'core') ) { sortTime = new Date(); }
                // cache textSorter to optimize speed
                if ( typeof textSorter === 'object' ) {
                    colMax = c.columns;
                    while ( colMax-- ) {
                        tmp = ts.getColumnData( table, textSorter, colMax );
                        if ( typeof tmp === 'function' ) {
                            sorter[ colMax ] = tmp;
                        }
                    }
                }
                for ( tbodyIndex = 0; tbodyIndex < len; tbodyIndex++ ) {
                    colMax = c.cache[ tbodyIndex ].colMax;
                    rows = c.cache[ tbodyIndex ].normalized;

                    rows.sort( function( a, b ) {
                        var sortIndex, num, col, order, sort, x, y;
                        // rows is undefined here in IE, so don't use it!
                        for ( sortIndex = 0; sortIndex < sortLen; sortIndex++ ) {
                            col = sortList[ sortIndex ][ 0 ];
                            order = sortList[ sortIndex ][ 1 ];
                            // sort direction, true = asc, false = desc
                            dir = order === 0;

                            if ( c.sortStable && a[ col ] === b[ col ] && sortLen === 1 ) {
                                return a[ c.columns ].order - b[ c.columns ].order;
                            }

                            // fallback to natural sort since it is more robust
                            num = /n/i.test( ts.getSortType( c.parsers, col ) );
                            if ( num && c.strings[ col ] ) {
                                // sort strings in numerical columns
                                if ( typeof ( ts.string[ c.strings[ col ] ] ) === 'boolean' ) {
                                    num = ( dir ? 1 : -1 ) * ( ts.string[ c.strings[ col ] ] ? -1 : 1 );
                                } else {
                                    num = ( c.strings[ col ] ) ? ts.string[ c.strings[ col ] ] || 0 : 0;
                                }
                                // fall back to built-in numeric sort
                                // var sort = $.tablesorter['sort' + s]( a[col], b[col], dir, colMax[col], table );
                                sort = c.numberSorter ? c.numberSorter( a[ col ], b[ col ], dir, colMax[ col ], table ) :
                                    ts[ 'sortNumeric' + ( dir ? 'Asc' : 'Desc' ) ]( a[ col ], b[ col ], num, colMax[ col ], col, c );
                            } else {
                                // set a & b depending on sort direction
                                x = dir ? a : b;
                                y = dir ? b : a;
                                // text sort function
                                if ( typeof textSorter === 'function' ) {
                                    // custom OVERALL text sorter
                                    sort = textSorter( x[ col ], y[ col ], dir, col, table );
                                } else if ( typeof sorter[ col ] === 'function' ) {
                                    // custom text sorter for a SPECIFIC COLUMN
                                    sort = sorter[ col ]( x[ col ], y[ col ], dir, col, table );
                                } else {
                                    // fall back to natural sort
                                    sort = ts[ 'sortNatural' + ( dir ? 'Asc' : 'Desc' ) ]( a[ col ] || '', b[ col ] || '', col, c );
                                }
                            }
                            if ( sort ) { return sort; }
                        }
                        return a[ c.columns ].order - b[ c.columns ].order;
                    });
                }
                if ( ts.debug(c, 'core') ) {
                    console.log( 'Applying sort ' + sortList.toString() + ts.benchmark( sortTime ) );
                }
            },

            resortComplete : function( c, callback ) {
                if ( c.table.isUpdating ) {
                    c.$table.triggerHandler( 'updateComplete', c.table );
                }
                if ( $.isFunction( callback ) ) {
                    callback( c.table );
                }
            },

            checkResort : function( c, resort, callback ) {
                var sortList = $.isArray( resort ) ? resort : c.sortList,
                    // if no resort parameter is passed, fallback to config.resort (true by default)
                    resrt = typeof resort === 'undefined' ? c.resort : resort;
                // don't try to resort if the table is still processing
                // this will catch spamming of the updateCell method
                if ( resrt !== false && !c.serverSideSorting && !c.table.isProcessing ) {
                    if ( sortList.length ) {
                        ts.sortOn( c, sortList, function() {
                            ts.resortComplete( c, callback );
                        }, true );
                    } else {
                        ts.sortReset( c, function() {
                            ts.resortComplete( c, callback );
                            ts.applyWidget( c.table, false );
                        } );
                    }
                } else {
                    ts.resortComplete( c, callback );
                    ts.applyWidget( c.table, false );
                }
            },

            sortOn : function( c, list, callback, init ) {
                var indx,
                    table = c.table;
                c.$table.triggerHandler( 'sortStart', table );
                for (indx = 0; indx < c.columns; indx++) {
                    c.sortVars[ indx ].sortedBy = ts.isValueInArray( indx, list ) > -1 ? 'sorton' : '';
                }
                // update header count index
                ts.updateHeaderSortCount( c, list );
                // set css for headers
                ts.setHeadersCss( c );
                // fixes #346
                if ( c.delayInit && ts.isEmptyObject( c.cache ) ) {
                    ts.buildCache( c );
                }
                c.$table.triggerHandler( 'sortBegin', table );
                // sort the table and append it to the dom
                ts.multisort( c );
                ts.appendCache( c, init );
                c.$table.triggerHandler( 'sortBeforeEnd', table );
                c.$table.triggerHandler( 'sortEnd', table );
                ts.applyWidget( table );
                if ( $.isFunction( callback ) ) {
                    callback( table );
                }
            },

            sortReset : function( c, callback ) {
                c.sortList = [];
                var indx;
                for (indx = 0; indx < c.columns; indx++) {
                    c.sortVars[ indx ].count = -1;
                    c.sortVars[ indx ].sortedBy = '';
                }
                ts.setHeadersCss( c );
                ts.multisort( c );
                ts.appendCache( c );
                if ( $.isFunction( callback ) ) {
                    callback( c.table );
                }
            },

            getSortType : function( parsers, column ) {
                return ( parsers && parsers[ column ] ) ? parsers[ column ].type || '' : '';
            },

            getOrder : function( val ) {
                // look for 'd' in 'desc' order; return true
                return ( /^d/i.test( val ) || val === 1 );
            },

            // Natural sort - https://github.com/overset/javascript-natural-sort (date sorting removed)
            sortNatural : function( a, b ) {
                if ( a === b ) { return 0; }
                a = ( a || '' ).toString();
                b = ( b || '' ).toString();
                var aNum, bNum, aFloat, bFloat, indx, max,
                    regex = ts.regex;
                // first try and sort Hex codes
                if ( regex.hex.test( b ) ) {
                    aNum = parseInt( a.match( regex.hex ), 16 );
                    bNum = parseInt( b.match( regex.hex ), 16 );
                    if ( aNum < bNum ) { return -1; }
                    if ( aNum > bNum ) { return 1; }
                }
                // chunk/tokenize
                aNum = a.replace( regex.chunk, '\\0$1\\0' ).replace( regex.chunks, '' ).split( '\\0' );
                bNum = b.replace( regex.chunk, '\\0$1\\0' ).replace( regex.chunks, '' ).split( '\\0' );
                max = Math.max( aNum.length, bNum.length );
                // natural sorting through split numeric strings and default strings
                for ( indx = 0; indx < max; indx++ ) {
                    // find floats not starting with '0', string or 0 if not defined
                    aFloat = isNaN( aNum[ indx ] ) ? aNum[ indx ] || 0 : parseFloat( aNum[ indx ] ) || 0;
                    bFloat = isNaN( bNum[ indx ] ) ? bNum[ indx ] || 0 : parseFloat( bNum[ indx ] ) || 0;
                    // handle numeric vs string comparison - number < string - (Kyle Adams)
                    if ( isNaN( aFloat ) !== isNaN( bFloat ) ) { return isNaN( aFloat ) ? 1 : -1; }
                    // rely on string comparison if different types - i.e. '02' < 2 != '02' < '2'
                    if ( typeof aFloat !== typeof bFloat ) {
                        aFloat += '';
                        bFloat += '';
                    }
                    if ( aFloat < bFloat ) { return -1; }
                    if ( aFloat > bFloat ) { return 1; }
                }
                return 0;
            },

            sortNaturalAsc : function( a, b, col, c ) {
                if ( a === b ) { return 0; }
                var empty = ts.string[ ( c.empties[ col ] || c.emptyTo ) ];
                if ( a === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? -1 : 1 ) : -empty || -1; }
                if ( b === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? 1 : -1 ) : empty || 1; }
                return ts.sortNatural( a, b );
            },

            sortNaturalDesc : function( a, b, col, c ) {
                if ( a === b ) { return 0; }
                var empty = ts.string[ ( c.empties[ col ] || c.emptyTo ) ];
                if ( a === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? -1 : 1 ) : empty || 1; }
                if ( b === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? 1 : -1 ) : -empty || -1; }
                return ts.sortNatural( b, a );
            },

            // basic alphabetical sort
            sortText : function( a, b ) {
                return a > b ? 1 : ( a < b ? -1 : 0 );
            },

            // return text string value by adding up ascii value
            // so the text is somewhat sorted when using a digital sort
            // this is NOT an alphanumeric sort
            getTextValue : function( val, num, max ) {
                if ( max ) {
                    // make sure the text value is greater than the max numerical value (max)
                    var indx,
                        len = val ? val.length : 0,
                        n = max + num;
                    for ( indx = 0; indx < len; indx++ ) {
                        n += val.charCodeAt( indx );
                    }
                    return num * n;
                }
                return 0;
            },

            sortNumericAsc : function( a, b, num, max, col, c ) {
                if ( a === b ) { return 0; }
                var empty = ts.string[ ( c.empties[ col ] || c.emptyTo ) ];
                if ( a === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? -1 : 1 ) : -empty || -1; }
                if ( b === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? 1 : -1 ) : empty || 1; }
                if ( isNaN( a ) ) { a = ts.getTextValue( a, num, max ); }
                if ( isNaN( b ) ) { b = ts.getTextValue( b, num, max ); }
                return a - b;
            },

            sortNumericDesc : function( a, b, num, max, col, c ) {
                if ( a === b ) { return 0; }
                var empty = ts.string[ ( c.empties[ col ] || c.emptyTo ) ];
                if ( a === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? -1 : 1 ) : empty || 1; }
                if ( b === '' && empty !== 0 ) { return typeof empty === 'boolean' ? ( empty ? 1 : -1 ) : -empty || -1; }
                if ( isNaN( a ) ) { a = ts.getTextValue( a, num, max ); }
                if ( isNaN( b ) ) { b = ts.getTextValue( b, num, max ); }
                return b - a;
            },

            sortNumeric : function( a, b ) {
                return a - b;
            },

            /*
            ██ ██ ██ ██ █████▄ ▄████▄ ██████ ██████ ▄█████
            ██ ██ ██ ██ ██  ██ ██ ▄▄▄ ██▄▄     ██   ▀█▄
            ██ ██ ██ ██ ██  ██ ██ ▀██ ██▀▀     ██      ▀█▄
            ███████▀ ██ █████▀ ▀████▀ ██████   ██   █████▀
            */
            addWidget : function( widget ) {
                if ( widget.id && !ts.isEmptyObject( ts.getWidgetById( widget.id ) ) ) {
                    console.warn( '"' + widget.id + '" widget was loaded more than once!' );
                }
                ts.widgets[ ts.widgets.length ] = widget;
            },

            hasWidget : function( $table, name ) {
                $table = $( $table );
                return $table.length && $table[ 0 ].config && $table[ 0 ].config.widgetInit[ name ] || false;
            },

            getWidgetById : function( name ) {
                var indx, widget,
                    len = ts.widgets.length;
                for ( indx = 0; indx < len; indx++ ) {
                    widget = ts.widgets[ indx ];
                    if ( widget && widget.id && widget.id.toLowerCase() === name.toLowerCase() ) {
                        return widget;
                    }
                }
            },

            applyWidgetOptions : function( table ) {
                var indx, widget, wo,
                    c = table.config,
                    len = c.widgets.length;
                if ( len ) {
                    for ( indx = 0; indx < len; indx++ ) {
                        widget = ts.getWidgetById( c.widgets[ indx ] );
                        if ( widget && widget.options ) {
                            wo = $.extend( true, {}, widget.options );
                            c.widgetOptions = $.extend( true, wo, c.widgetOptions );
                            // add widgetOptions to defaults for option validator
                            $.extend( true, ts.defaults.widgetOptions, widget.options );
                        }
                    }
                }
            },

            addWidgetFromClass : function( table ) {
                var len, indx,
                    c = table.config,
                    // look for widgets to apply from table class
                    // don't match from 'ui-widget-content'; use \S instead of \w to include widgets
                    // with dashes in the name, e.g. "widget-test-2" extracts out "test-2"
                    regex = '^' + c.widgetClass.replace( ts.regex.templateName, '(\\S+)+' ) + '$',
                    widgetClass = new RegExp( regex, 'g' ),
                    // split up table class (widget id's can include dashes) - stop using match
                    // otherwise only one widget gets extracted, see #1109
                    widgets = ( table.className || '' ).split( ts.regex.spaces );
                if ( widgets.length ) {
                    len = widgets.length;
                    for ( indx = 0; indx < len; indx++ ) {
                        if ( widgets[ indx ].match( widgetClass ) ) {
                            c.widgets[ c.widgets.length ] = widgets[ indx ].replace( widgetClass, '$1' );
                        }
                    }
                }
            },

            applyWidgetId : function( table, id, init ) {
                table = $(table)[0];
                var applied, time, name,
                    c = table.config,
                    wo = c.widgetOptions,
                    debug = ts.debug(c, 'core'),
                    widget = ts.getWidgetById( id );
                if ( widget ) {
                    name = widget.id;
                    applied = false;
                    // add widget name to option list so it gets reapplied after sorting, filtering, etc
                    if ( $.inArray( name, c.widgets ) < 0 ) {
                        c.widgets[ c.widgets.length ] = name;
                    }
                    if ( debug ) { time = new Date(); }

                    if ( init || !( c.widgetInit[ name ] ) ) {
                        // set init flag first to prevent calling init more than once (e.g. pager)
                        c.widgetInit[ name ] = true;
                        if ( table.hasInitialized ) {
                            // don't reapply widget options on tablesorter init
                            ts.applyWidgetOptions( table );
                        }
                        if ( typeof widget.init === 'function' ) {
                            applied = true;
                            if ( debug ) {
                                console[ console.group ? 'group' : 'log' ]( 'Initializing ' + name + ' widget' );
                            }
                            widget.init( table, widget, c, wo );
                        }
                    }
                    if ( !init && typeof widget.format === 'function' ) {
                        applied = true;
                        if ( debug ) {
                            console[ console.group ? 'group' : 'log' ]( 'Updating ' + name + ' widget' );
                        }
                        widget.format( table, c, wo, false );
                    }
                    if ( debug ) {
                        if ( applied ) {
                            console.log( 'Completed ' + ( init ? 'initializing ' : 'applying ' ) + name + ' widget' + ts.benchmark( time ) );
                            if ( console.groupEnd ) { console.groupEnd(); }
                        }
                    }
                }
            },

            applyWidget : function( table, init, callback ) {
                table = $( table )[ 0 ]; // in case this is called externally
                var indx, len, names, widget, time,
                    c = table.config,
                    debug = ts.debug(c, 'core'),
                    widgets = [];
                // prevent numerous consecutive widget applications
                if ( init !== false && table.hasInitialized && ( table.isApplyingWidgets || table.isUpdating ) ) {
                    return;
                }
                if ( debug ) { time = new Date(); }
                ts.addWidgetFromClass( table );
                // prevent "tablesorter-ready" from firing multiple times in a row
                clearTimeout( c.timerReady );
                if ( c.widgets.length ) {
                    table.isApplyingWidgets = true;
                    // ensure unique widget ids
                    c.widgets = $.grep( c.widgets, function( val, index ) {
                        return $.inArray( val, c.widgets ) === index;
                    });
                    names = c.widgets || [];
                    len = names.length;
                    // build widget array & add priority as needed
                    for ( indx = 0; indx < len; indx++ ) {
                        widget = ts.getWidgetById( names[ indx ] );
                        if ( widget && widget.id ) {
                            // set priority to 10 if not defined
                            if ( !widget.priority ) { widget.priority = 10; }
                            widgets[ indx ] = widget;
                        } else if ( debug ) {
                            console.warn( '"' + names[ indx ] + '" was enabled, but the widget code has not been loaded!' );
                        }
                    }
                    // sort widgets by priority
                    widgets.sort( function( a, b ) {
                        return a.priority < b.priority ? -1 : a.priority === b.priority ? 0 : 1;
                    });
                    // add/update selected widgets
                    len = widgets.length;
                    if ( debug ) {
                        console[ console.group ? 'group' : 'log' ]( 'Start ' + ( init ? 'initializing' : 'applying' ) + ' widgets' );
                    }
                    for ( indx = 0; indx < len; indx++ ) {
                        widget = widgets[ indx ];
                        if ( widget && widget.id ) {
                            ts.applyWidgetId( table, widget.id, init );
                        }
                    }
                    if ( debug && console.groupEnd ) { console.groupEnd(); }
                }
                c.timerReady = setTimeout( function() {
                    table.isApplyingWidgets = false;
                    $.data( table, 'lastWidgetApplication', new Date() );
                    c.$table.triggerHandler( 'tablesorter-ready' );
                    // callback executed on init only
                    if ( !init && typeof callback === 'function' ) {
                        callback( table );
                    }
                    if ( debug ) {
                        widget = c.widgets.length;
                        console.log( 'Completed ' +
                            ( init === true ? 'initializing ' : 'applying ' ) + widget +
                            ' widget' + ( widget !== 1 ? 's' : '' ) + ts.benchmark( time ) );
                    }
                }, 10 );
            },

            removeWidget : function( table, name, refreshing ) {
                table = $( table )[ 0 ];
                var index, widget, indx, len,
                    c = table.config;
                // if name === true, add all widgets from $.tablesorter.widgets
                if ( name === true ) {
                    name = [];
                    len = ts.widgets.length;
                    for ( indx = 0; indx < len; indx++ ) {
                        widget = ts.widgets[ indx ];
                        if ( widget && widget.id ) {
                            name[ name.length ] = widget.id;
                        }
                    }
                } else {
                    // name can be either an array of widgets names,
                    // or a space/comma separated list of widget names
                    name = ( $.isArray( name ) ? name.join( ',' ) : name || '' ).toLowerCase().split( /[\s,]+/ );
                }
                len = name.length;
                for ( index = 0; index < len; index++ ) {
                    widget = ts.getWidgetById( name[ index ] );
                    indx = $.inArray( name[ index ], c.widgets );
                    // don't remove the widget from config.widget if refreshing
                    if ( indx >= 0 && refreshing !== true ) {
                        c.widgets.splice( indx, 1 );
                    }
                    if ( widget && widget.remove ) {
                        if ( ts.debug(c, 'core') ) {
                            console.log( ( refreshing ? 'Refreshing' : 'Removing' ) + ' "' + name[ index ] + '" widget' );
                        }
                        widget.remove( table, c, c.widgetOptions, refreshing );
                        c.widgetInit[ name[ index ] ] = false;
                    }
                }
                c.$table.triggerHandler( 'widgetRemoveEnd', table );
            },

            refreshWidgets : function( table, doAll, dontapply ) {
                table = $( table )[ 0 ]; // see issue #243
                var indx, widget,
                    c = table.config,
                    curWidgets = c.widgets,
                    widgets = ts.widgets,
                    len = widgets.length,
                    list = [],
                    callback = function( table ) {
                        $( table ).triggerHandler( 'refreshComplete' );
                    };
                // remove widgets not defined in config.widgets, unless doAll is true
                for ( indx = 0; indx < len; indx++ ) {
                    widget = widgets[ indx ];
                    if ( widget && widget.id && ( doAll || $.inArray( widget.id, curWidgets ) < 0 ) ) {
                        list[ list.length ] = widget.id;
                    }
                }
                ts.removeWidget( table, list.join( ',' ), true );
                if ( dontapply !== true ) {
                    // call widget init if
                    ts.applyWidget( table, doAll || false, callback );
                    if ( doAll ) {
                        // apply widget format
                        ts.applyWidget( table, false, callback );
                    }
                } else {
                    callback( table );
                }
            },

            /*
            ██  ██ ██████ ██ ██     ██ ██████ ██ ██████ ▄█████
            ██  ██   ██   ██ ██     ██   ██   ██ ██▄▄   ▀█▄
            ██  ██   ██   ██ ██     ██   ██   ██ ██▀▀      ▀█▄
            ▀████▀   ██   ██ ██████ ██   ██   ██ ██████ █████▀
            */
            benchmark : function( diff ) {
                return ( ' (' + ( new Date().getTime() - diff.getTime() ) + ' ms)' );
            },
            // deprecated ts.log
            log : function() {
                console.log( arguments );
            },
            debug : function(c, name) {
                return c && (
                    c.debug === true ||
                    typeof c.debug === 'string' && c.debug.indexOf(name) > -1
                );
            },

            // $.isEmptyObject from jQuery v1.4
            isEmptyObject : function( obj ) {
                /*jshint forin: false */
                for ( var name in obj ) {
                    return false;
                }
                return true;
            },

            isValueInArray : function( column, arry ) {
                var indx,
                    len = arry && arry.length || 0;
                for ( indx = 0; indx < len; indx++ ) {
                    if ( arry[ indx ][ 0 ] === column ) {
                        return indx;
                    }
                }
                return -1;
            },

            formatFloat : function( str, table ) {
                if ( typeof str !== 'string' || str === '' ) { return str; }
                // allow using formatFloat without a table; defaults to US number format
                var num,
                    usFormat = table && table.config ? table.config.usNumberFormat !== false :
                        typeof table !== 'undefined' ? table : true;
                if ( usFormat ) {
                    // US Format - 1,234,567.89 -> 1234567.89
                    str = str.replace( ts.regex.comma, '' );
                } else {
                    // German Format = 1.234.567,89 -> 1234567.89
                    // French Format = 1 234 567,89 -> 1234567.89
                    str = str.replace( ts.regex.digitNonUS, '' ).replace( ts.regex.comma, '.' );
                }
                if ( ts.regex.digitNegativeTest.test( str ) ) {
                    // make (#) into a negative number -> (10) = -10
                    str = str.replace( ts.regex.digitNegativeReplace, '-$1' );
                }
                num = parseFloat( str );
                // return the text instead of zero
                return isNaN( num ) ? $.trim( str ) : num;
            },

            isDigit : function( str ) {
                // replace all unwanted chars and match
                return isNaN( str ) ?
                    ts.regex.digitTest.test( str.toString().replace( ts.regex.digitReplace, '' ) ) :
                    str !== '';
            },

            // computeTableHeaderCellIndexes from:
            // http://www.javascripttoolbox.com/lib/table/examples.php
            // http://www.javascripttoolbox.com/temp/table_cellindex.html
            computeColumnIndex : function( $rows, c ) {
                var i, j, k, l, cell, cells, rowIndex, rowSpan, colSpan, firstAvailCol,
                    // total columns has been calculated, use it to set the matrixrow
                    columns = c && c.columns || 0,
                    matrix = [],
                    matrixrow = new Array( columns );
                for ( i = 0; i < $rows.length; i++ ) {
                    cells = $rows[ i ].cells;
                    for ( j = 0; j < cells.length; j++ ) {
                        cell = cells[ j ];
                        rowIndex = i;
                        rowSpan = cell.rowSpan || 1;
                        colSpan = cell.colSpan || 1;
                        if ( typeof matrix[ rowIndex ] === 'undefined' ) {
                            matrix[ rowIndex ] = [];
                        }
                        // Find first available column in the first row
                        for ( k = 0; k < matrix[ rowIndex ].length + 1; k++ ) {
                            if ( typeof matrix[ rowIndex ][ k ] === 'undefined' ) {
                                firstAvailCol = k;
                                break;
                            }
                        }
                        // jscs:disable disallowEmptyBlocks
                        if ( columns && cell.cellIndex === firstAvailCol ) {
                            // don't to anything
                        } else if ( cell.setAttribute ) {
                            // jscs:enable disallowEmptyBlocks
                            // add data-column (setAttribute = IE8+)
                            cell.setAttribute( 'data-column', firstAvailCol );
                        } else {
                            // remove once we drop support for IE7 - 1/12/2016
                            $( cell ).attr( 'data-column', firstAvailCol );
                        }
                        for ( k = rowIndex; k < rowIndex + rowSpan; k++ ) {
                            if ( typeof matrix[ k ] === 'undefined' ) {
                                matrix[ k ] = [];
                            }
                            matrixrow = matrix[ k ];
                            for ( l = firstAvailCol; l < firstAvailCol + colSpan; l++ ) {
                                matrixrow[ l ] = 'x';
                            }
                        }
                    }
                }
                ts.checkColumnCount($rows, matrix, matrixrow.length);
                return matrixrow.length;
            },

            checkColumnCount : function($rows, matrix, columns) {
                // this DOES NOT report any tbody column issues, except for the math and
                // and column selector widgets
                var i, len,
                    valid = true,
                    cells = [];
                for ( i = 0; i < matrix.length; i++ ) {
                    // some matrix entries are undefined when testing the footer because
                    // it is using the rowIndex property
                    if ( matrix[i] ) {
                        len = matrix[i].length;
                        if ( matrix[i].length !== columns ) {
                            valid = false;
                            break;
                        }
                    }
                }
                if ( !valid ) {
                    $rows.each( function( indx, el ) {
                        var cell = el.parentElement.nodeName;
                        if ( cells.indexOf( cell ) < 0 ) {
                            cells.push( cell );
                        }
                    });
                    console.error(
                        'Invalid or incorrect number of columns in the ' +
                        cells.join( ' or ' ) + '; expected ' + columns +
                        ', but found ' + len + ' columns'
                    );
                }
            },

            // automatically add a colgroup with col elements set to a percentage width
            fixColumnWidth : function( table ) {
                table = $( table )[ 0 ];
                var overallWidth, percent, $tbodies, len, index,
                    c = table.config,
                    $colgroup = c.$table.children( 'colgroup' );
                // remove plugin-added colgroup, in case we need to refresh the widths
                if ( $colgroup.length && $colgroup.hasClass( ts.css.colgroup ) ) {
                    $colgroup.remove();
                }
                if ( c.widthFixed && c.$table.children( 'colgroup' ).length === 0 ) {
                    $colgroup = $( '<colgroup class="' + ts.css.colgroup + '">' );
                    overallWidth = c.$table.width();
                    // only add col for visible columns - fixes #371
                    $tbodies = c.$tbodies.find( 'tr:first' ).children( ':visible' );
                    len = $tbodies.length;
                    for ( index = 0; index < len; index++ ) {
                        percent = parseInt( ( $tbodies.eq( index ).width() / overallWidth ) * 1000, 10 ) / 10 + '%';
                        $colgroup.append( $( '<col>' ).css( 'width', percent ) );
                    }
                    c.$table.prepend( $colgroup );
                }
            },

            // get sorter, string, empty, etc options for each column from
            // jQuery data, metadata, header option or header class name ('sorter-false')
            // priority = jQuery data > meta > headers option > header class name
            getData : function( header, configHeader, key ) {
                var meta, cl4ss,
                    val = '',
                    $header = $( header );
                if ( !$header.length ) { return ''; }
                meta = $.metadata ? $header.metadata() : false;
                cl4ss = ' ' + ( $header.attr( 'class' ) || '' );
                if ( typeof $header.data( key ) !== 'undefined' ||
                    typeof $header.data( key.toLowerCase() ) !== 'undefined' ) {
                    // 'data-lockedOrder' is assigned to 'lockedorder'; but 'data-locked-order' is assigned to 'lockedOrder'
                    // 'data-sort-initial-order' is assigned to 'sortInitialOrder'
                    val += $header.data( key ) || $header.data( key.toLowerCase() );
                } else if ( meta && typeof meta[ key ] !== 'undefined' ) {
                    val += meta[ key ];
                } else if ( configHeader && typeof configHeader[ key ] !== 'undefined' ) {
                    val += configHeader[ key ];
                } else if ( cl4ss !== ' ' && cl4ss.match( ' ' + key + '-' ) ) {
                    // include sorter class name 'sorter-text', etc; now works with 'sorter-my-custom-parser'
                    val = cl4ss.match( new RegExp( '\\s' + key + '-([\\w-]+)' ) )[ 1 ] || '';
                }
                return $.trim( val );
            },

            getColumnData : function( table, obj, indx, getCell, $headers ) {
                if ( typeof obj !== 'object' || obj === null ) {
                    return obj;
                }
                table = $( table )[ 0 ];
                var $header, key,
                    c = table.config,
                    $cells = ( $headers || c.$headers ),
                    // c.$headerIndexed is not defined initially
                    $cell = c.$headerIndexed && c.$headerIndexed[ indx ] ||
                        $cells.find( '[data-column="' + indx + '"]:last' );
                if ( typeof obj[ indx ] !== 'undefined' ) {
                    return getCell ? obj[ indx ] : obj[ $cells.index( $cell ) ];
                }
                for ( key in obj ) {
                    if ( typeof key === 'string' ) {
                        $header = $cell
                            // header cell with class/id
                            .filter( key )
                            // find elements within the header cell with cell/id
                            .add( $cell.find( key ) );
                        if ( $header.length ) {
                            return obj[ key ];
                        }
                    }
                }
                return;
            },

            // *** Process table ***
            // add processing indicator
            isProcessing : function( $table, toggle, $headers ) {
                $table = $( $table );
                var c = $table[ 0 ].config,
                    // default to all headers
                    $header = $headers || $table.find( '.' + ts.css.header );
                if ( toggle ) {
                    // don't use sortList if custom $headers used
                    if ( typeof $headers !== 'undefined' && c.sortList.length > 0 ) {
                        // get headers from the sortList
                        $header = $header.filter( function() {
                            // get data-column from attr to keep compatibility with jQuery 1.2.6
                            return this.sortDisabled ?
                                false :
                                ts.isValueInArray( parseFloat( $( this ).attr( 'data-column' ) ), c.sortList ) >= 0;
                        });
                    }
                    $table.add( $header ).addClass( ts.css.processing + ' ' + c.cssProcessing );
                } else {
                    $table.add( $header ).removeClass( ts.css.processing + ' ' + c.cssProcessing );
                }
            },

            // detach tbody but save the position
            // don't use tbody because there are portions that look for a tbody index (updateCell)
            processTbody : function( table, $tb, getIt ) {
                table = $( table )[ 0 ];
                if ( getIt ) {
                    table.isProcessing = true;
                    $tb.before( '<colgroup class="tablesorter-savemyplace"/>' );
                    return $.fn.detach ? $tb.detach() : $tb.remove();
                }
                var holdr = $( table ).find( 'colgroup.tablesorter-savemyplace' );
                $tb.insertAfter( holdr );
                holdr.remove();
                table.isProcessing = false;
            },

            clearTableBody : function( table ) {
                $( table )[ 0 ].config.$tbodies.children().detach();
            },

            // used when replacing accented characters during sorting
            characterEquivalents : {
                'a' : '\u00e1\u00e0\u00e2\u00e3\u00e4\u0105\u00e5', // áàâãäąå
                'A' : '\u00c1\u00c0\u00c2\u00c3\u00c4\u0104\u00c5', // ÁÀÂÃÄĄÅ
                'c' : '\u00e7\u0107\u010d', // çćč
                'C' : '\u00c7\u0106\u010c', // ÇĆČ
                'e' : '\u00e9\u00e8\u00ea\u00eb\u011b\u0119', // éèêëěę
                'E' : '\u00c9\u00c8\u00ca\u00cb\u011a\u0118', // ÉÈÊËĚĘ
                'i' : '\u00ed\u00ec\u0130\u00ee\u00ef\u0131', // íìİîïı
                'I' : '\u00cd\u00cc\u0130\u00ce\u00cf', // ÍÌİÎÏ
                'o' : '\u00f3\u00f2\u00f4\u00f5\u00f6\u014d', // óòôõöō
                'O' : '\u00d3\u00d2\u00d4\u00d5\u00d6\u014c', // ÓÒÔÕÖŌ
                'ss': '\u00df', // ß (s sharp)
                'SS': '\u1e9e', // ẞ (Capital sharp s)
                'u' : '\u00fa\u00f9\u00fb\u00fc\u016f', // úùûüů
                'U' : '\u00da\u00d9\u00db\u00dc\u016e' // ÚÙÛÜŮ
            },

            replaceAccents : function( str ) {
                var chr,
                    acc = '[',
                    eq = ts.characterEquivalents;
                if ( !ts.characterRegex ) {
                    ts.characterRegexArray = {};
                    for ( chr in eq ) {
                        if ( typeof chr === 'string' ) {
                            acc += eq[ chr ];
                            ts.characterRegexArray[ chr ] = new RegExp( '[' + eq[ chr ] + ']', 'g' );
                        }
                    }
                    ts.characterRegex = new RegExp( acc + ']' );
                }
                if ( ts.characterRegex.test( str ) ) {
                    for ( chr in eq ) {
                        if ( typeof chr === 'string' ) {
                            str = str.replace( ts.characterRegexArray[ chr ], chr );
                        }
                    }
                }
                return str;
            },

            validateOptions : function( c ) {
                var setting, setting2, typ, timer,
                    // ignore options containing an array
                    ignore = 'headers sortForce sortList sortAppend widgets'.split( ' ' ),
                    orig = c.originalSettings;
                if ( orig ) {
                    if ( ts.debug(c, 'core') ) {
                        timer = new Date();
                    }
                    for ( setting in orig ) {
                        typ = typeof ts.defaults[setting];
                        if ( typ === 'undefined' ) {
                            console.warn( 'Tablesorter Warning! "table.config.' + setting + '" option not recognized' );
                        } else if ( typ === 'object' ) {
                            for ( setting2 in orig[setting] ) {
                                typ = ts.defaults[setting] && typeof ts.defaults[setting][setting2];
                                if ( $.inArray( setting, ignore ) < 0 && typ === 'undefined' ) {
                                    console.warn( 'Tablesorter Warning! "table.config.' + setting + '.' + setting2 + '" option not recognized' );
                                }
                            }
                        }
                    }
                    if ( ts.debug(c, 'core') ) {
                        console.log( 'validate options time:' + ts.benchmark( timer ) );
                    }
                }
            },

            // restore headers
            restoreHeaders : function( table ) {
                var index, $cell,
                    c = $( table )[ 0 ].config,
                    $headers = c.$table.find( c.selectorHeaders ),
                    len = $headers.length;
                // don't use c.$headers here in case header cells were swapped
                for ( index = 0; index < len; index++ ) {
                    $cell = $headers.eq( index );
                    // only restore header cells if it is wrapped
                    // because this is also used by the updateAll method
                    if ( $cell.find( '.' + ts.css.headerIn ).length ) {
                        $cell.html( c.headerContent[ index ] );
                    }
                }
            },

            destroy : function( table, removeClasses, callback ) {
                table = $( table )[ 0 ];
                if ( !table.hasInitialized ) { return; }
                // remove all widgets
                ts.removeWidget( table, true, false );
                var events,
                    $t = $( table ),
                    c = table.config,
                    $h = $t.find( 'thead:first' ),
                    $r = $h.find( 'tr.' + ts.css.headerRow ).removeClass( ts.css.headerRow + ' ' + c.cssHeaderRow ),
                    $f = $t.find( 'tfoot:first > tr' ).children( 'th, td' );
                if ( removeClasses === false && $.inArray( 'uitheme', c.widgets ) >= 0 ) {
                    // reapply uitheme classes, in case we want to maintain appearance
                    $t.triggerHandler( 'applyWidgetId', [ 'uitheme' ] );
                    $t.triggerHandler( 'applyWidgetId', [ 'zebra' ] );
                }
                // remove widget added rows, just in case
                $h.find( 'tr' ).not( $r ).remove();
                // disable tablesorter - not using .unbind( namespace ) because namespacing was
                // added in jQuery v1.4.3 - see http://api.jquery.com/event.namespace/
                events = 'sortReset update updateRows updateAll updateHeaders updateCell addRows updateComplete sorton ' +
                    'appendCache updateCache applyWidgetId applyWidgets refreshWidgets removeWidget destroy mouseup mouseleave ' +
                    'keypress sortBegin sortEnd resetToLoadState '.split( ' ' )
                        .join( c.namespace + ' ' );
                $t
                    .removeData( 'tablesorter' )
                    .unbind( events.replace( ts.regex.spaces, ' ' ) );
                c.$headers
                    .add( $f )
                    .removeClass( [ ts.css.header, c.cssHeader, c.cssAsc, c.cssDesc, ts.css.sortAsc, ts.css.sortDesc, ts.css.sortNone ].join( ' ' ) )
                    .removeAttr( 'data-column' )
                    .removeAttr( 'aria-label' )
                    .attr( 'aria-disabled', 'true' );
                $r
                    .find( c.selectorSort )
                    .unbind( ( 'mousedown mouseup keypress '.split( ' ' ).join( c.namespace + ' ' ) ).replace( ts.regex.spaces, ' ' ) );
                ts.restoreHeaders( table );
                $t.toggleClass( ts.css.table + ' ' + c.tableClass + ' tablesorter-' + c.theme, removeClasses === false );
                $t.removeClass(c.namespace.slice(1));
                // clear flag in case the plugin is initialized again
                table.hasInitialized = false;
                delete table.config.cache;
                if ( typeof callback === 'function' ) {
                    callback( table );
                }
                if ( ts.debug(c, 'core') ) {
                    console.log( 'tablesorter has been removed' );
                }
            }

        };

        $.fn.tablesorter = function( settings ) {
            return this.each( function() {
                var table = this,
                    // merge & extend config options
                    c = $.extend( true, {}, ts.defaults, settings, ts.instanceMethods );
                // save initial settings
                c.originalSettings = settings;
                // create a table from data (build table widget)
                if ( !table.hasInitialized && ts.buildTable && this.nodeName !== 'TABLE' ) {
                    // return the table (in case the original target is the table's container)
                    ts.buildTable( table, c );
                } else {
                    ts.setup( table, c );
                }
            });
        };

        // set up debug logs
        if ( !( window.console && window.console.log ) ) {
            // access $.tablesorter.logs for browsers that don't have a console...
            ts.logs = [];
            /*jshint -W020 */
            console = {};
            console.log = console.warn = console.error = console.table = function() {
                var arg = arguments.length > 1 ? arguments : arguments[0];
                ts.logs[ ts.logs.length ] = { date: Date.now(), log: arg };
            };
        }

        // add default parsers
        ts.addParser({
            id : 'no-parser',
            is : function() {
                return false;
            },
            format : function() {
                return '';
            },
            type : 'text'
        });

        ts.addParser({
            id : 'text',
            is : function() {
                return true;
            },
            format : function( str, table ) {
                var c = table.config;
                if ( str ) {
                    str = $.trim( c.ignoreCase ? str.toLocaleLowerCase() : str );
                    str = c.sortLocaleCompare ? ts.replaceAccents( str ) : str;
                }
                return str;
            },
            type : 'text'
        });

        ts.regex.nondigit = /[^\w,. \-()]/g;
        ts.addParser({
            id : 'digit',
            is : function( str ) {
                return ts.isDigit( str );
            },
            format : function( str, table ) {
                var num = ts.formatFloat( ( str || '' ).replace( ts.regex.nondigit, '' ), table );
                return str && typeof num === 'number' ? num :
                    str ? $.trim( str && table.config.ignoreCase ? str.toLocaleLowerCase() : str ) : str;
            },
            type : 'numeric'
        });

        ts.regex.currencyReplace = /[+\-,. ]/g;
        ts.regex.currencyTest = /^\(?\d+[\u00a3$\u20ac\u00a4\u00a5\u00a2?.]|[\u00a3$\u20ac\u00a4\u00a5\u00a2?.]\d+\)?$/;
        ts.addParser({
            id : 'currency',
            is : function( str ) {
                str = ( str || '' ).replace( ts.regex.currencyReplace, '' );
                // test for £$€¤¥¢
                return ts.regex.currencyTest.test( str );
            },
            format : function( str, table ) {
                var num = ts.formatFloat( ( str || '' ).replace( ts.regex.nondigit, '' ), table );
                return str && typeof num === 'number' ? num :
                    str ? $.trim( str && table.config.ignoreCase ? str.toLocaleLowerCase() : str ) : str;
            },
            type : 'numeric'
        });

        // too many protocols to add them all https://en.wikipedia.org/wiki/URI_scheme
        // now, this regex can be updated before initialization
        ts.regex.urlProtocolTest = /^(https?|ftp|file):\/\//;
        ts.regex.urlProtocolReplace = /(https?|ftp|file):\/\/(www\.)?/;
        ts.addParser({
            id : 'url',
            is : function( str ) {
                return ts.regex.urlProtocolTest.test( str );
            },
            format : function( str ) {
                return str ? $.trim( str.replace( ts.regex.urlProtocolReplace, '' ) ) : str;
            },
            type : 'text'
        });

        ts.regex.dash = /-/g;
        ts.regex.isoDate = /^\d{4}[\/\-]\d{1,2}[\/\-]\d{1,2}/;
        ts.addParser({
            id : 'isoDate',
            is : function( str ) {
                return ts.regex.isoDate.test( str );
            },
            format : function( str ) {
                var date = str ? new Date( str.replace( ts.regex.dash, '/' ) ) : str;
                return date instanceof Date && isFinite( date ) ? date.getTime() : str;
            },
            type : 'numeric'
        });

        ts.regex.percent = /%/g;
        ts.regex.percentTest = /(\d\s*?%|%\s*?\d)/;
        ts.addParser({
            id : 'percent',
            is : function( str ) {
                return ts.regex.percentTest.test( str ) && str.length < 15;
            },
            format : function( str, table ) {
                return str ? ts.formatFloat( str.replace( ts.regex.percent, '' ), table ) : str;
            },
            type : 'numeric'
        });

        // added image parser to core v2.17.9
        ts.addParser({
            id : 'image',
            is : function( str, table, node, $node ) {
                return $node.find( 'img' ).length > 0;
            },
            format : function( str, table, cell ) {
                return $( cell ).find( 'img' ).attr( table.config.imgAttr || 'alt' ) || str;
            },
            parsed : true, // filter widget flag
            type : 'text'
        });

        ts.regex.dateReplace = /(\S)([AP]M)$/i; // used by usLongDate & time parser
        ts.regex.usLongDateTest1 = /^[A-Z]{3,10}\.?\s+\d{1,2},?\s+(\d{4})(\s+\d{1,2}:\d{2}(:\d{2})?(\s+[AP]M)?)?$/i;
        ts.regex.usLongDateTest2 = /^\d{1,2}\s+[A-Z]{3,10}\s+\d{4}/i;
        ts.addParser({
            id : 'usLongDate',
            is : function( str ) {
                // two digit years are not allowed cross-browser
                // Jan 01, 2013 12:34:56 PM or 01 Jan 2013
                return ts.regex.usLongDateTest1.test( str ) || ts.regex.usLongDateTest2.test( str );
            },
            format : function( str ) {
                var date = str ? new Date( str.replace( ts.regex.dateReplace, '$1 $2' ) ) : str;
                return date instanceof Date && isFinite( date ) ? date.getTime() : str;
            },
            type : 'numeric'
        });

        // testing for ##-##-#### or ####-##-##, so it's not perfect; time can be included
        ts.regex.shortDateTest = /(^\d{1,2}[\/\s]\d{1,2}[\/\s]\d{4})|(^\d{4}[\/\s]\d{1,2}[\/\s]\d{1,2})/;
        // escaped "-" because JSHint in Firefox was showing it as an error
        ts.regex.shortDateReplace = /[\-.,]/g;
        // XXY covers MDY & DMY formats
        ts.regex.shortDateXXY = /(\d{1,2})[\/\s](\d{1,2})[\/\s](\d{4})/;
        ts.regex.shortDateYMD = /(\d{4})[\/\s](\d{1,2})[\/\s](\d{1,2})/;
        ts.convertFormat = function( dateString, format ) {
            dateString = ( dateString || '' )
                .replace( ts.regex.spaces, ' ' )
                .replace( ts.regex.shortDateReplace, '/' );
            if ( format === 'mmddyyyy' ) {
                dateString = dateString.replace( ts.regex.shortDateXXY, '$3/$1/$2' );
            } else if ( format === 'ddmmyyyy' ) {
                dateString = dateString.replace( ts.regex.shortDateXXY, '$3/$2/$1' );
            } else if ( format === 'yyyymmdd' ) {
                dateString = dateString.replace( ts.regex.shortDateYMD, '$1/$2/$3' );
            }
            var date = new Date( dateString );
            return date instanceof Date && isFinite( date ) ? date.getTime() : '';
        };

        ts.addParser({
            id : 'shortDate', // 'mmddyyyy', 'ddmmyyyy' or 'yyyymmdd'
            is : function( str ) {
                str = ( str || '' ).replace( ts.regex.spaces, ' ' ).replace( ts.regex.shortDateReplace, '/' );
                return ts.regex.shortDateTest.test( str );
            },
            format : function( str, table, cell, cellIndex ) {
                if ( str ) {
                    var c = table.config,
                        $header = c.$headerIndexed[ cellIndex ],
                        format = $header.length && $header.data( 'dateFormat' ) ||
                            ts.getData( $header, ts.getColumnData( table, c.headers, cellIndex ), 'dateFormat' ) ||
                            c.dateFormat;
                    // save format because getData can be slow...
                    if ( $header.length ) {
                        $header.data( 'dateFormat', format );
                    }
                    return ts.convertFormat( str, format ) || str;
                }
                return str;
            },
            type : 'numeric'
        });

        // match 24 hour time & 12 hours time + am/pm - see http://regexr.com/3c3tk
        ts.regex.timeTest = /^(0?[1-9]|1[0-2]):([0-5]\d)(\s[AP]M)$|^((?:[01]\d|[2][0-4]):[0-5]\d)$/i;
        ts.regex.timeMatch = /(0?[1-9]|1[0-2]):([0-5]\d)(\s[AP]M)|((?:[01]\d|[2][0-4]):[0-5]\d)/i;
        ts.addParser({
            id : 'time',
            is : function( str ) {
                return ts.regex.timeTest.test( str );
            },
            format : function( str ) {
                // isolate time... ignore month, day and year
                var temp,
                    timePart = ( str || '' ).match( ts.regex.timeMatch ),
                    orig = new Date( str ),
                    // no time component? default to 00:00 by leaving it out, but only if str is defined
                    time = str && ( timePart !== null ? timePart[ 0 ] : '00:00 AM' ),
                    date = time ? new Date( '2000/01/01 ' + time.replace( ts.regex.dateReplace, '$1 $2' ) ) : time;
                if ( date instanceof Date && isFinite( date ) ) {
                    temp = orig instanceof Date && isFinite( orig ) ? orig.getTime() : 0;
                    // if original string was a valid date, add it to the decimal so the column sorts in some kind of order
                    // luckily new Date() ignores the decimals
                    return temp ? parseFloat( date.getTime() + '.' + orig.getTime() ) : date.getTime();
                }
                return str;
            },
            type : 'numeric'
        });

        ts.addParser({
            id : 'metadata',
            is : function() {
                return false;
            },
            format : function( str, table, cell ) {
                var c = table.config,
                    p = ( !c.parserMetadataName ) ? 'sortValue' : c.parserMetadataName;
                return $( cell ).metadata()[ p ];
            },
            type : 'numeric'
        });

        /*
            ██████ ██████ █████▄ █████▄ ▄████▄
              ▄█▀  ██▄▄   ██▄▄██ ██▄▄██ ██▄▄██
            ▄█▀    ██▀▀   ██▀▀██ ██▀▀█  ██▀▀██
            ██████ ██████ █████▀ ██  ██ ██  ██
            */
        // add default widgets
        ts.addWidget({
            id : 'zebra',
            priority : 90,
            format : function( table, c, wo ) {
                var $visibleRows, $row, count, isEven, tbodyIndex, rowIndex, len,
                    child = new RegExp( c.cssChildRow, 'i' ),
                    $tbodies = c.$tbodies.add( $( c.namespace + '_extra_table' ).children( 'tbody:not(.' + c.cssInfoBlock + ')' ) );
                for ( tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
                    // loop through the visible rows
                    count = 0;
                    $visibleRows = $tbodies.eq( tbodyIndex ).children( 'tr:visible' ).not( c.selectorRemove );
                    len = $visibleRows.length;
                    for ( rowIndex = 0; rowIndex < len; rowIndex++ ) {
                        $row = $visibleRows.eq( rowIndex );
                        // style child rows the same way the parent row was styled
                        if ( !child.test( $row[ 0 ].className ) ) { count++; }
                        isEven = ( count % 2 === 0 );
                        $row
                            .removeClass( wo.zebra[ isEven ? 1 : 0 ] )
                            .addClass( wo.zebra[ isEven ? 0 : 1 ] );
                    }
                }
            },
            remove : function( table, c, wo, refreshing ) {
                if ( refreshing ) { return; }
                var tbodyIndex, $tbody,
                    $tbodies = c.$tbodies,
                    toRemove = ( wo.zebra || [ 'even', 'odd' ] ).join( ' ' );
                for ( tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
                    $tbody = ts.processTbody( table, $tbodies.eq( tbodyIndex ), true ); // remove tbody
                    $tbody.children().removeClass( toRemove );
                    ts.processTbody( table, $tbody, false ); // restore tbody
                }
            }
        });

    })( jQuery );
    return jQuery.tablesorter;}));