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assets/js/tablesorter/js/jquery.tablesorter.widgets.js

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/*! tablesorter (FORK) - updated 2020-03-03 (v2.31.3)*/
/* Includes widgets ( storage,uitheme,columns,filter,stickyHeaders,resizable,saveSort ) */
(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) {
/*! Widget: storage - updated 2018-03-18 (v2.30.0) */
/*global JSON:false */
;(function ($, window, document) {
    'use strict';

    var ts = $.tablesorter || {};

    // update defaults for validator; these values must be falsy!
    $.extend(true, ts.defaults, {
        fixedUrl: '',
        widgetOptions: {
            storage_fixedUrl: '',
            storage_group: '',
            storage_page: '',
            storage_storageType: '',
            storage_tableId: '',
            storage_useSessionStorage: ''
        }
    });

    // *** Store data in local storage, with a cookie fallback ***
    /* IE7 needs JSON library for JSON.stringify - (http://caniuse.com/#search=json)
       if you need it, then include https://github.com/douglascrockford/JSON-js

       $.parseJSON is not available is jQuery versions older than 1.4.1, using older
       versions will only allow storing information for one page at a time

       // *** Save data (JSON format only) ***
       // val must be valid JSON... use http://jsonlint.com/ to ensure it is valid
       var val = { "mywidget" : "data1" }; // valid JSON uses double quotes
       // $.tablesorter.storage(table, key, val);
       $.tablesorter.storage(table, 'tablesorter-mywidget', val);

       // *** Get data: $.tablesorter.storage(table, key); ***
       v = $.tablesorter.storage(table, 'tablesorter-mywidget');
       // val may be empty, so also check for your data
       val = (v && v.hasOwnProperty('mywidget')) ? v.mywidget : '';
       alert(val); // 'data1' if saved, or '' if not
    */
    ts.storage = function(table, key, value, options) {
        table = $(table)[0];
        var cookieIndex, cookies, date,
            hasStorage = false,
            values = {},
            c = table.config,
            wo = c && c.widgetOptions,
            debug = ts.debug(c, 'storage'),
            storageType = (
                ( options && options.storageType ) || ( wo && wo.storage_storageType )
            ).toString().charAt(0).toLowerCase(),
            // deprecating "useSessionStorage"; any storageType setting overrides it
            session = storageType ? '' :
                ( options && options.useSessionStorage ) || ( wo && wo.storage_useSessionStorage ),
            $table = $(table),
            // id from (1) options ID, (2) table 'data-table-group' attribute, (3) widgetOptions.storage_tableId,
            // (4) table ID, then (5) table index
            id = options && options.id ||
                $table.attr( options && options.group || wo && wo.storage_group || 'data-table-group') ||
                wo && wo.storage_tableId || table.id || $('.tablesorter').index( $table ),
            // url from (1) options url, (2) table 'data-table-page' attribute, (3) widgetOptions.storage_fixedUrl,
            // (4) table.config.fixedUrl (deprecated), then (5) window location path
            url = options && options.url ||
                $table.attr(options && options.page || wo && wo.storage_page || 'data-table-page') ||
                wo && wo.storage_fixedUrl || c && c.fixedUrl || window.location.pathname;

        // skip if using cookies
        if (storageType !== 'c') {
            storageType = (storageType === 's' || session) ? 'sessionStorage' : 'localStorage';
            // https://gist.github.com/paulirish/5558557
            if (storageType in window) {
                try {
                    window[storageType].setItem('_tmptest', 'temp');
                    hasStorage = true;
                    window[storageType].removeItem('_tmptest');
                } catch (error) {
                    console.warn( storageType + ' is not supported in this browser' );
                }
            }
        }
        if (debug) {
            console.log('Storage >> Using', hasStorage ? storageType : 'cookies');
        }
        // *** get value ***
        if ($.parseJSON) {
            if (hasStorage) {
                values = $.parseJSON( window[storageType][key] || 'null' ) || {};
            } else {
                // old browser, using cookies
                cookies = document.cookie.split(/[;\s|=]/);
                // add one to get from the key to the value
                cookieIndex = $.inArray(key, cookies) + 1;
                values = (cookieIndex !== 0) ? $.parseJSON(cookies[cookieIndex] || 'null') || {} : {};
            }
        }
        // allow value to be an empty string too
        if (typeof value !== 'undefined' && window.JSON && JSON.hasOwnProperty('stringify')) {
            // add unique identifiers = url pathname > table ID/index on page > data
            if (!values[url]) {
                values[url] = {};
            }
            values[url][id] = value;
            // *** set value ***
            if (hasStorage) {
                window[storageType][key] = JSON.stringify(values);
            } else {
                date = new Date();
                date.setTime(date.getTime() + (31536e+6)); // 365 days
                document.cookie = key + '=' + (JSON.stringify(values)).replace(/\"/g, '\"') + '; expires=' + date.toGMTString() + '; path=/';
            }
        } else {
            return values && values[url] ? values[url][id] : '';
        }
    };

})(jQuery, window, document);

/*! Widget: uitheme - updated 2018-03-18 (v2.30.0) */
;(function ($) {
    'use strict';
    var ts = $.tablesorter || {};

    ts.themes = {
        'bootstrap' : {
            table        : 'table table-bordered table-striped',
            caption      : 'caption',
            // header class names
            header       : 'bootstrap-header', // give the header a gradient background (theme.bootstrap_2.css)
            sortNone     : '',
            sortAsc      : '',
            sortDesc     : '',
            active       : '', // applied when column is sorted
            hover        : '', // custom css required - a defined bootstrap style may not override other classes
            // icon class names
            icons        : '', // add 'bootstrap-icon-white' to make them white; this icon class is added to the <i> in the header
            iconSortNone : 'bootstrap-icon-unsorted', // class name added to icon when column is not sorted
            iconSortAsc  : 'glyphicon glyphicon-chevron-up', // class name added to icon when column has ascending sort
            iconSortDesc : 'glyphicon glyphicon-chevron-down', // class name added to icon when column has descending sort
            filterRow    : '', // filter row class
            footerRow    : '',
            footerCells  : '',
            even         : '', // even row zebra striping
            odd          : ''  // odd row zebra striping
        },
        'jui' : {
            table        : 'ui-widget ui-widget-content ui-corner-all', // table classes
            caption      : 'ui-widget-content',
            // header class names
            header       : 'ui-widget-header ui-corner-all ui-state-default', // header classes
            sortNone     : '',
            sortAsc      : '',
            sortDesc     : '',
            active       : 'ui-state-active', // applied when column is sorted
            hover        : 'ui-state-hover',  // hover class
            // icon class names
            icons        : 'ui-icon', // icon class added to the <i> in the header
            iconSortNone : 'ui-icon-carat-2-n-s ui-icon-caret-2-n-s', // class name added to icon when column is not sorted
            iconSortAsc  : 'ui-icon-carat-1-n ui-icon-caret-1-n', // class name added to icon when column has ascending sort
            iconSortDesc : 'ui-icon-carat-1-s ui-icon-caret-1-s', // class name added to icon when column has descending sort
            filterRow    : '',
            footerRow    : '',
            footerCells  : '',
            even         : 'ui-widget-content', // even row zebra striping
            odd          : 'ui-state-default'   // odd row zebra striping
        }
    };

    $.extend(ts.css, {
        wrapper : 'tablesorter-wrapper' // ui theme & resizable
    });

    ts.addWidget({
        id: 'uitheme',
        priority: 10,
        format: function(table, c, wo) {
            var i, tmp, hdr, icon, time, $header, $icon, $tfoot, $h, oldtheme, oldremove, oldIconRmv, hasOldTheme,
                themesAll = ts.themes,
                $table = c.$table.add( $( c.namespace + '_extra_table' ) ),
                $headers = c.$headers.add( $( c.namespace + '_extra_headers' ) ),
                theme = c.theme || 'jui',
                themes = themesAll[theme] || {},
                remove = $.trim( [ themes.sortNone, themes.sortDesc, themes.sortAsc, themes.active ].join( ' ' ) ),
                iconRmv = $.trim( [ themes.iconSortNone, themes.iconSortDesc, themes.iconSortAsc ].join( ' ' ) ),
                debug = ts.debug(c, 'uitheme');
            if (debug) { time = new Date(); }
            // initialization code - run once
            if (!$table.hasClass('tablesorter-' + theme) || c.theme !== c.appliedTheme || !wo.uitheme_applied) {
                wo.uitheme_applied = true;
                oldtheme = themesAll[c.appliedTheme] || {};
                hasOldTheme = !$.isEmptyObject(oldtheme);
                oldremove =  hasOldTheme ? [ oldtheme.sortNone, oldtheme.sortDesc, oldtheme.sortAsc, oldtheme.active ].join( ' ' ) : '';
                oldIconRmv = hasOldTheme ? [ oldtheme.iconSortNone, oldtheme.iconSortDesc, oldtheme.iconSortAsc ].join( ' ' ) : '';
                if (hasOldTheme) {
                    wo.zebra[0] = $.trim( ' ' + wo.zebra[0].replace(' ' + oldtheme.even, '') );
                    wo.zebra[1] = $.trim( ' ' + wo.zebra[1].replace(' ' + oldtheme.odd, '') );
                    c.$tbodies.children().removeClass( [ oldtheme.even, oldtheme.odd ].join(' ') );
                }
                // update zebra stripes
                if (themes.even) { wo.zebra[0] += ' ' + themes.even; }
                if (themes.odd) { wo.zebra[1] += ' ' + themes.odd; }
                // add caption style
                $table.children('caption')
                    .removeClass(oldtheme.caption || '')
                    .addClass(themes.caption);
                // add table/footer class names
                $tfoot = $table
                    // remove other selected themes
                    .removeClass( (c.appliedTheme ? 'tablesorter-' + (c.appliedTheme || '') : '') + ' ' + (oldtheme.table || '') )
                    .addClass('tablesorter-' + theme + ' ' + (themes.table || '')) // add theme widget class name
                    .children('tfoot');
                c.appliedTheme = c.theme;

                if ($tfoot.length) {
                    $tfoot
                        // if oldtheme.footerRow or oldtheme.footerCells are undefined, all class names are removed
                        .children('tr').removeClass(oldtheme.footerRow || '').addClass(themes.footerRow)
                        .children('th, td').removeClass(oldtheme.footerCells || '').addClass(themes.footerCells);
                }
                // update header classes
                $headers
                    .removeClass( (hasOldTheme ? [ oldtheme.header, oldtheme.hover, oldremove ].join(' ') : '') || '' )
                    .addClass(themes.header)
                    .not('.sorter-false')
                    .unbind('mouseenter.tsuitheme mouseleave.tsuitheme')
                    .bind('mouseenter.tsuitheme mouseleave.tsuitheme', function(event) {
                        // toggleClass with switch added in jQuery 1.3
                        $(this)[ event.type === 'mouseenter' ? 'addClass' : 'removeClass' ](themes.hover || '');
                    });

                $headers.each(function() {
                    var $this = $(this);
                    if (!$this.find('.' + ts.css.wrapper).length) {
                        // Firefox needs this inner div to position the icon & resizer correctly
                        $this.wrapInner('<div class="' + ts.css.wrapper + '" style="position:relative;height:100%;width:100%"></div>');
                    }
                });
                if (c.cssIcon) {
                    // if c.cssIcon is '', then no <i> is added to the header
                    $headers
                        .find('.' + ts.css.icon)
                        .removeClass(hasOldTheme ? [ oldtheme.icons, oldIconRmv ].join(' ') : '')
                        .addClass(themes.icons || '');
                }
                // filter widget initializes after uitheme
                if (ts.hasWidget( c.table, 'filter' )) {
                    tmp = function() {
                        $table.children('thead').children('.' + ts.css.filterRow)
                            .removeClass(hasOldTheme ? oldtheme.filterRow || '' : '')
                            .addClass(themes.filterRow || '');
                    };
                    if (wo.filter_initialized) {
                        tmp();
                    } else {
                        $table.one('filterInit', function() {
                            tmp();
                        });
                    }
                }
            }
            for (i = 0; i < c.columns; i++) {
                $header = c.$headers
                    .add($(c.namespace + '_extra_headers'))
                    .not('.sorter-false')
                    .filter('[data-column="' + i + '"]');
                $icon = (ts.css.icon) ? $header.find('.' + ts.css.icon) : $();
                $h = $headers.not('.sorter-false').filter('[data-column="' + i + '"]:last');
                if ($h.length) {
                    $header.removeClass(remove);
                    $icon.removeClass(iconRmv);
                    if ($h[0].sortDisabled) {
                        // no sort arrows for disabled columns!
                        $icon.removeClass(themes.icons || '');
                    } else {
                        hdr = themes.sortNone;
                        icon = themes.iconSortNone;
                        if ($h.hasClass(ts.css.sortAsc)) {
                            hdr = [ themes.sortAsc, themes.active ].join(' ');
                            icon = themes.iconSortAsc;
                        } else if ($h.hasClass(ts.css.sortDesc)) {
                            hdr = [ themes.sortDesc, themes.active ].join(' ');
                            icon = themes.iconSortDesc;
                        }
                        $header.addClass(hdr);
                        $icon.addClass(icon || '');
                    }
                }
            }
            if (debug) {
                console.log('uitheme >> Applied ' + theme + ' theme' + ts.benchmark(time));
            }
        },
        remove: function(table, c, wo, refreshing) {
            if (!wo.uitheme_applied) { return; }
            var $table = c.$table,
                theme = c.appliedTheme || 'jui',
                themes = ts.themes[ theme ] || ts.themes.jui,
                $headers = $table.children('thead').children(),
                remove = themes.sortNone + ' ' + themes.sortDesc + ' ' + themes.sortAsc,
                iconRmv = themes.iconSortNone + ' ' + themes.iconSortDesc + ' ' + themes.iconSortAsc;
            $table.removeClass('tablesorter-' + theme + ' ' + themes.table);
            wo.uitheme_applied = false;
            if (refreshing) { return; }
            $table.find(ts.css.header).removeClass(themes.header);
            $headers
                .unbind('mouseenter.tsuitheme mouseleave.tsuitheme') // remove hover
                .removeClass(themes.hover + ' ' + remove + ' ' + themes.active)
                .filter('.' + ts.css.filterRow)
                .removeClass(themes.filterRow);
            $headers.find('.' + ts.css.icon).removeClass(themes.icons + ' ' + iconRmv);
        }
    });

})(jQuery);

/*! Widget: columns - updated 5/24/2017 (v2.28.11) */
;(function ($) {
    'use strict';
    var ts = $.tablesorter || {};

    ts.addWidget({
        id: 'columns',
        priority: 65,
        options : {
            columns : [ 'primary', 'secondary', 'tertiary' ]
        },
        format: function(table, c, wo) {
            var $tbody, tbodyIndex, $rows, rows, $row, $cells, remove, indx,
            $table = c.$table,
            $tbodies = c.$tbodies,
            sortList = c.sortList,
            len = sortList.length,
            // removed c.widgetColumns support
            css = wo && wo.columns || [ 'primary', 'secondary', 'tertiary' ],
            last = css.length - 1;
            remove = css.join(' ');
            // check if there is a sort (on initialization there may not be one)
            for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
                $tbody = ts.processTbody(table, $tbodies.eq(tbodyIndex), true); // detach tbody
                $rows = $tbody.children('tr');
                // loop through the visible rows
                $rows.each(function() {
                    $row = $(this);
                    if (this.style.display !== 'none') {
                        // remove all columns class names
                        $cells = $row.children().removeClass(remove);
                        // add appropriate column class names
                        if (sortList && sortList[0]) {
                            // primary sort column class
                            $cells.eq(sortList[0][0]).addClass(css[0]);
                            if (len > 1) {
                                for (indx = 1; indx < len; indx++) {
                                    // secondary, tertiary, etc sort column classes
                                    $cells.eq(sortList[indx][0]).addClass( css[indx] || css[last] );
                                }
                            }
                        }
                    }
                });
                ts.processTbody(table, $tbody, false);
            }
            // add classes to thead and tfoot
            rows = wo.columns_thead !== false ? [ 'thead tr' ] : [];
            if (wo.columns_tfoot !== false) {
                rows.push('tfoot tr');
            }
            if (rows.length) {
                $rows = $table.find( rows.join(',') ).children().removeClass(remove);
                if (len) {
                    for (indx = 0; indx < len; indx++) {
                        // add primary. secondary, tertiary, etc sort column classes
                        $rows.filter('[data-column="' + sortList[indx][0] + '"]').addClass(css[indx] || css[last]);
                    }
                }
            }
        },
        remove: function(table, c, wo) {
            var tbodyIndex, $tbody,
                $tbodies = c.$tbodies,
                remove = (wo.columns || [ 'primary', 'secondary', 'tertiary' ]).join(' ');
            c.$headers.removeClass(remove);
            c.$table.children('tfoot').children('tr').children('th, td').removeClass(remove);
            for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
                $tbody = ts.processTbody(table, $tbodies.eq(tbodyIndex), true); // remove tbody
                $tbody.children('tr').each(function() {
                    $(this).children().removeClass(remove);
                });
                ts.processTbody(table, $tbody, false); // restore tbody
            }
        }
    });

})(jQuery);

/*! Widget: filter - updated 2018-03-18 (v2.30.0) *//*
 * Requires tablesorter v2.8+ and jQuery 1.7+
 * by Rob Garrison
 */
;( function ( $ ) {
    'use strict';
    var tsf, tsfRegex,
        ts = $.tablesorter || {},
        tscss = ts.css,
        tskeyCodes = ts.keyCodes;

    $.extend( tscss, {
        filterRow      : 'tablesorter-filter-row',
        filter         : 'tablesorter-filter',
        filterDisabled : 'disabled',
        filterRowHide  : 'hideme'
    });

    $.extend( tskeyCodes, {
        backSpace : 8,
        escape : 27,
        space : 32,
        left : 37,
        down : 40
    });

    ts.addWidget({
        id: 'filter',
        priority: 50,
        options : {
            filter_cellFilter    : '',    // css class name added to the filter cell ( string or array )
            filter_childRows     : false, // if true, filter includes child row content in the search
            filter_childByColumn : false, // ( filter_childRows must be true ) if true = search child rows by column; false = search all child row text grouped
            filter_childWithSibs : true,  // if true, include matching child row siblings
            filter_columnAnyMatch: true,  // if true, allows using '#:{query}' in AnyMatch searches ( column:query )
            filter_columnFilters : true,  // if true, a filter will be added to the top of each table column
            filter_cssFilter     : '',    // css class name added to the filter row & each input in the row ( tablesorter-filter is ALWAYS added )
            filter_defaultAttrib : 'data-value', // data attribute in the header cell that contains the default filter value
            filter_defaultFilter : {},    // add a default column filter type '~{query}' to make fuzzy searches default; '{q1} AND {q2}' to make all searches use a logical AND.
            filter_excludeFilter : {},    // filters to exclude, per column
            filter_external      : '',    // jQuery selector string ( or jQuery object ) of external filters
            filter_filteredRow   : 'filtered', // class added to filtered rows; define in css with "display:none" to hide the filtered-out rows
            filter_filterLabel   : 'Filter "{{label}}" column by...', // Aria-label added to filter input/select; see #1495
            filter_formatter     : null,  // add custom filter elements to the filter row
            filter_functions     : null,  // add custom filter functions using this option
            filter_hideEmpty     : true,  // hide filter row when table is empty
            filter_hideFilters   : false, // collapse filter row when mouse leaves the area
            filter_ignoreCase    : true,  // if true, make all searches case-insensitive
            filter_liveSearch    : true,  // if true, search column content while the user types ( with a delay )
            filter_matchType     : { 'input': 'exact', 'select': 'exact' }, // global query settings ('exact' or 'match'); overridden by "filter-match" or "filter-exact" class
            filter_onlyAvail     : 'filter-onlyAvail', // a header with a select dropdown & this class name will only show available ( visible ) options within the drop down
            filter_placeholder   : { search : '', select : '' }, // default placeholder text ( overridden by any header 'data-placeholder' setting )
            filter_reset         : null,  // jQuery selector string of an element used to reset the filters
            filter_resetOnEsc    : true,  // Reset filter input when the user presses escape - normalized across browsers
            filter_saveFilters   : false, // Use the $.tablesorter.storage utility to save the most recent filters
            filter_searchDelay   : 300,   // typing delay in milliseconds before starting a search
            filter_searchFiltered: true,  // allow searching through already filtered rows in special circumstances; will speed up searching in large tables if true
            filter_selectSource  : null,  // include a function to return an array of values to be added to the column filter select
            filter_selectSourceSeparator : '|', // filter_selectSource array text left of the separator is added to the option value, right into the option text
            filter_serversideFiltering : false, // if true, must perform server-side filtering b/c client-side filtering is disabled, but the ui and events will still be used.
            filter_startsWith    : false, // if true, filter start from the beginning of the cell contents
            filter_useParsedData : false  // filter all data using parsed content
        },
        format: function( table, c, wo ) {
            if ( !c.$table.hasClass( 'hasFilters' ) ) {
                tsf.init( table, c, wo );
            }
        },
        remove: function( table, c, wo, refreshing ) {
            var tbodyIndex, $tbody,
                $table = c.$table,
                $tbodies = c.$tbodies,
                events = (
                    'addRows updateCell update updateRows updateComplete appendCache filterReset ' +
                    'filterAndSortReset filterFomatterUpdate filterEnd search stickyHeadersInit '
                ).split( ' ' ).join( c.namespace + 'filter ' );
            $table
                .removeClass( 'hasFilters' )
                // add filter namespace to all BUT search
                .unbind( events.replace( ts.regex.spaces, ' ' ) )
                // remove the filter row even if refreshing, because the column might have been moved
                .find( '.' + tscss.filterRow ).remove();
            wo.filter_initialized = false;
            if ( refreshing ) { return; }
            for ( tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
                $tbody = ts.processTbody( table, $tbodies.eq( tbodyIndex ), true ); // remove tbody
                $tbody.children().removeClass( wo.filter_filteredRow ).show();
                ts.processTbody( table, $tbody, false ); // restore tbody
            }
            if ( wo.filter_reset ) {
                $( document ).undelegate( wo.filter_reset, 'click' + c.namespace + 'filter' );
            }
        }
    });

    tsf = ts.filter = {

        // regex used in filter 'check' functions - not for general use and not documented
        regex: {
            regex     : /^\/((?:\\\/|[^\/])+)\/([migyu]{0,5})?$/, // regex to test for regex
            child     : /tablesorter-childRow/, // child row class name; this gets updated in the script
            filtered  : /filtered/, // filtered (hidden) row class name; updated in the script
            type      : /undefined|number/, // check type
            exact     : /(^[\"\'=]+)|([\"\'=]+$)/g, // exact match (allow '==')
            operators : /[<>=]/g, // replace operators
            query     : '(q|query)', // replace filter queries
            wild01    : /\?/g, // wild card match 0 or 1
            wild0More : /\*/g, // wild care match 0 or more
            quote     : /\"/g,
            isNeg1    : /(>=?\s*-\d)/,
            isNeg2    : /(<=?\s*\d)/
        },
        // function( c, data ) { }
        // c = table.config
        // data.$row = jQuery object of the row currently being processed
        // data.$cells = jQuery object of all cells within the current row
        // data.filters = array of filters for all columns ( some may be undefined )
        // data.filter = filter for the current column
        // data.iFilter = same as data.filter, except lowercase ( if wo.filter_ignoreCase is true )
        // data.exact = table cell text ( or parsed data if column parser enabled; may be a number & not a string )
        // data.iExact = same as data.exact, except lowercase ( if wo.filter_ignoreCase is true; may be a number & not a string )
        // data.cache = table cell text from cache, so it has been parsed ( & in all lower case if c.ignoreCase is true )
        // data.cacheArray = An array of parsed content from each table cell in the row being processed
        // data.index = column index; table = table element ( DOM )
        // data.parsed = array ( by column ) of boolean values ( from filter_useParsedData or 'filter-parsed' class )
        types: {
            or : function( c, data, vars ) {
                // look for "|", but not if it is inside of a regular expression
                if ( ( tsfRegex.orTest.test( data.iFilter ) || tsfRegex.orSplit.test( data.filter ) ) &&
                    // this test for regex has potential to slow down the overall search
                    !tsfRegex.regex.test( data.filter ) ) {
                    var indx, filterMatched, query, regex,
                        // duplicate data but split filter
                        data2 = $.extend( {}, data ),
                        filter = data.filter.split( tsfRegex.orSplit ),
                        iFilter = data.iFilter.split( tsfRegex.orSplit ),
                        len = filter.length;
                    for ( indx = 0; indx < len; indx++ ) {
                        data2.nestedFilters = true;
                        data2.filter = '' + ( tsf.parseFilter( c, filter[ indx ], data ) || '' );
                        data2.iFilter = '' + ( tsf.parseFilter( c, iFilter[ indx ], data ) || '' );
                        query = '(' + ( tsf.parseFilter( c, data2.filter, data ) || '' ) + ')';
                        try {
                            // use try/catch, because query may not be a valid regex if "|" is contained within a partial regex search,
                            // e.g "/(Alex|Aar" -> Uncaught SyntaxError: Invalid regular expression: /(/(Alex)/: Unterminated group
                            regex = new RegExp( data.isMatch ? query : '^' + query + '$', c.widgetOptions.filter_ignoreCase ? 'i' : '' );
                            // filterMatched = data2.filter === '' && indx > 0 ? true
                            // look for an exact match with the 'or' unless the 'filter-match' class is found
                            filterMatched = regex.test( data2.exact ) || tsf.processTypes( c, data2, vars );
                            if ( filterMatched ) {
                                return filterMatched;
                            }
                        } catch ( error ) {
                            return null;
                        }
                    }
                    // may be null from processing types
                    return filterMatched || false;
                }
                return null;
            },
            // Look for an AND or && operator ( logical and )
            and : function( c, data, vars ) {
                if ( tsfRegex.andTest.test( data.filter ) ) {
                    var indx, filterMatched, result, query, regex,
                        // duplicate data but split filter
                        data2 = $.extend( {}, data ),
                        filter = data.filter.split( tsfRegex.andSplit ),
                        iFilter = data.iFilter.split( tsfRegex.andSplit ),
                        len = filter.length;
                    for ( indx = 0; indx < len; indx++ ) {
                        data2.nestedFilters = true;
                        data2.filter = '' + ( tsf.parseFilter( c, filter[ indx ], data ) || '' );
                        data2.iFilter = '' + ( tsf.parseFilter( c, iFilter[ indx ], data ) || '' );
                        query = ( '(' + ( tsf.parseFilter( c, data2.filter, data ) || '' ) + ')' )
                            // replace wild cards since /(a*)/i will match anything
                            .replace( tsfRegex.wild01, '\\S{1}' ).replace( tsfRegex.wild0More, '\\S*' );
                        try {
                            // use try/catch just in case RegExp is invalid
                            regex = new RegExp( data.isMatch ? query : '^' + query + '$', c.widgetOptions.filter_ignoreCase ? 'i' : '' );
                            // look for an exact match with the 'and' unless the 'filter-match' class is found
                            result = ( regex.test( data2.exact ) || tsf.processTypes( c, data2, vars ) );
                            if ( indx === 0 ) {
                                filterMatched = result;
                            } else {
                                filterMatched = filterMatched && result;
                            }
                        } catch ( error ) {
                            return null;
                        }
                    }
                    // may be null from processing types
                    return filterMatched || false;
                }
                return null;
            },
            // Look for regex
            regex: function( c, data ) {
                if ( tsfRegex.regex.test( data.filter ) ) {
                    var matches,
                        // cache regex per column for optimal speed
                        regex = data.filter_regexCache[ data.index ] || tsfRegex.regex.exec( data.filter ),
                        isRegex = regex instanceof RegExp;
                    try {
                        if ( !isRegex ) {
                            // force case insensitive search if ignoreCase option set?
                            // if ( c.ignoreCase && !regex[2] ) { regex[2] = 'i'; }
                            data.filter_regexCache[ data.index ] = regex = new RegExp( regex[1], regex[2] );
                        }
                        matches = regex.test( data.exact );
                    } catch ( error ) {
                        matches = false;
                    }
                    return matches;
                }
                return null;
            },
            // Look for operators >, >=, < or <=
            operators: function( c, data ) {
                // ignore empty strings... because '' < 10 is true
                if ( tsfRegex.operTest.test( data.iFilter ) && data.iExact !== '' ) {
                    var cachedValue, result, txt,
                        table = c.table,
                        parsed = data.parsed[ data.index ],
                        query = ts.formatFloat( data.iFilter.replace( tsfRegex.operators, '' ), table ),
                        parser = c.parsers[ data.index ] || {},
                        savedSearch = query;
                    // parse filter value in case we're comparing numbers ( dates )
                    if ( parsed || parser.type === 'numeric' ) {
                        txt = $.trim( '' + data.iFilter.replace( tsfRegex.operators, '' ) );
                        result = tsf.parseFilter( c, txt, data, true );
                        query = ( typeof result === 'number' && result !== '' && !isNaN( result ) ) ? result : query;
                    }
                    // iExact may be numeric - see issue #149;
                    // check if cached is defined, because sometimes j goes out of range? ( numeric columns )
                    if ( ( parsed || parser.type === 'numeric' ) && !isNaN( query ) &&
                        typeof data.cache !== 'undefined' ) {
                        cachedValue = data.cache;
                    } else {
                        txt = isNaN( data.iExact ) ? data.iExact.replace( ts.regex.nondigit, '' ) : data.iExact;
                        cachedValue = ts.formatFloat( txt, table );
                    }
                    if ( tsfRegex.gtTest.test( data.iFilter ) ) {
                        result = tsfRegex.gteTest.test( data.iFilter ) ? cachedValue >= query : cachedValue > query;
                    } else if ( tsfRegex.ltTest.test( data.iFilter ) ) {
                        result = tsfRegex.lteTest.test( data.iFilter ) ? cachedValue <= query : cachedValue < query;
                    }
                    // keep showing all rows if nothing follows the operator
                    if ( !result && savedSearch === '' ) {
                        result = true;
                    }
                    return result;
                }
                return null;
            },
            // Look for a not match
            notMatch: function( c, data ) {
                if ( tsfRegex.notTest.test( data.iFilter ) ) {
                    var indx,
                        txt = data.iFilter.replace( '!', '' ),
                        filter = tsf.parseFilter( c, txt, data ) || '';
                    if ( tsfRegex.exact.test( filter ) ) {
                        // look for exact not matches - see #628
                        filter = filter.replace( tsfRegex.exact, '' );
                        return filter === '' ? true : $.trim( filter ) !== data.iExact;
                    } else {
                        indx = data.iExact.search( $.trim( filter ) );
                        return filter === '' ? true :
                            // return true if not found
                            data.anyMatch ? indx < 0 :
                            // return false if found
                            !( c.widgetOptions.filter_startsWith ? indx === 0 : indx >= 0 );
                    }
                }
                return null;
            },
            // Look for quotes or equals to get an exact match; ignore type since iExact could be numeric
            exact: function( c, data ) {
                /*jshint eqeqeq:false */
                if ( tsfRegex.exact.test( data.iFilter ) ) {
                    var txt = data.iFilter.replace( tsfRegex.exact, '' ),
                        filter = tsf.parseFilter( c, txt, data ) || '';
                    // eslint-disable-next-line eqeqeq
                    return data.anyMatch ? $.inArray( filter, data.rowArray ) >= 0 : filter == data.iExact;
                }
                return null;
            },
            // Look for a range ( using ' to ' or ' - ' ) - see issue #166; thanks matzhu!
            range : function( c, data ) {
                if ( tsfRegex.toTest.test( data.iFilter ) ) {
                    var result, tmp, range1, range2,
                        table = c.table,
                        index = data.index,
                        parsed = data.parsed[index],
                        // make sure the dash is for a range and not indicating a negative number
                        query = data.iFilter.split( tsfRegex.toSplit );

                    tmp = query[0].replace( ts.regex.nondigit, '' ) || '';
                    range1 = ts.formatFloat( tsf.parseFilter( c, tmp, data ), table );
                    tmp = query[1].replace( ts.regex.nondigit, '' ) || '';
                    range2 = ts.formatFloat( tsf.parseFilter( c, tmp, data ), table );
                    // parse filter value in case we're comparing numbers ( dates )
                    if ( parsed || c.parsers[ index ].type === 'numeric' ) {
                        result = c.parsers[ index ].format( '' + query[0], table, c.$headers.eq( index ), index );
                        range1 = ( result !== '' && !isNaN( result ) ) ? result : range1;
                        result = c.parsers[ index ].format( '' + query[1], table, c.$headers.eq( index ), index );
                        range2 = ( result !== '' && !isNaN( result ) ) ? result : range2;
                    }
                    if ( ( parsed || c.parsers[ index ].type === 'numeric' ) && !isNaN( range1 ) && !isNaN( range2 ) ) {
                        result = data.cache;
                    } else {
                        tmp = isNaN( data.iExact ) ? data.iExact.replace( ts.regex.nondigit, '' ) : data.iExact;
                        result = ts.formatFloat( tmp, table );
                    }
                    if ( range1 > range2 ) {
                        tmp = range1; range1 = range2; range2 = tmp; // swap
                    }
                    return ( result >= range1 && result <= range2 ) || ( range1 === '' || range2 === '' );
                }
                return null;
            },
            // Look for wild card: ? = single, * = multiple, or | = logical OR
            wild : function( c, data ) {
                if ( tsfRegex.wildOrTest.test( data.iFilter ) ) {
                    var query = '' + ( tsf.parseFilter( c, data.iFilter, data ) || '' );
                    // look for an exact match with the 'or' unless the 'filter-match' class is found
                    if ( !tsfRegex.wildTest.test( query ) && data.nestedFilters ) {
                        query = data.isMatch ? query : '^(' + query + ')$';
                    }
                    // parsing the filter may not work properly when using wildcards =/
                    try {
                        return new RegExp(
                            query.replace( tsfRegex.wild01, '\\S{1}' ).replace( tsfRegex.wild0More, '\\S*' ),
                            c.widgetOptions.filter_ignoreCase ? 'i' : ''
                        )
                        .test( data.exact );
                    } catch ( error ) {
                        return null;
                    }
                }
                return null;
            },
            // fuzzy text search; modified from https://github.com/mattyork/fuzzy ( MIT license )
            fuzzy: function( c, data ) {
                if ( tsfRegex.fuzzyTest.test( data.iFilter ) ) {
                    var indx,
                        patternIndx = 0,
                        len = data.iExact.length,
                        txt = data.iFilter.slice( 1 ),
                        pattern = tsf.parseFilter( c, txt, data ) || '';
                    for ( indx = 0; indx < len; indx++ ) {
                        if ( data.iExact[ indx ] === pattern[ patternIndx ] ) {
                            patternIndx += 1;
                        }
                    }
                    return patternIndx === pattern.length;
                }
                return null;
            }
        },
        init: function( table ) {
            // filter language options
            ts.language = $.extend( true, {}, {
                to  : 'to',
                or  : 'or',
                and : 'and'
            }, ts.language );

            var options, string, txt, $header, column, val, fxn, noSelect,
                c = table.config,
                wo = c.widgetOptions,
                processStr = function(prefix, str, suffix) {
                    str = str.trim();
                    // don't include prefix/suffix if str is empty
                    return str === '' ? '' : (prefix || '') + str + (suffix || '');
                };
            c.$table.addClass( 'hasFilters' );
            c.lastSearch = [];

            // define timers so using clearTimeout won't cause an undefined error
            wo.filter_searchTimer = null;
            wo.filter_initTimer = null;
            wo.filter_formatterCount = 0;
            wo.filter_formatterInit = [];
            wo.filter_anyColumnSelector = '[data-column="all"],[data-column="any"]';
            wo.filter_multipleColumnSelector = '[data-column*="-"],[data-column*=","]';

            val = '\\{' + tsfRegex.query + '\\}';
            $.extend( tsfRegex, {
                child : new RegExp( c.cssChildRow ),
                filtered : new RegExp( wo.filter_filteredRow ),
                alreadyFiltered : new RegExp( '(\\s+(-' + processStr('|', ts.language.or) + processStr('|', ts.language.to) + ')\\s+)', 'i' ),
                toTest : new RegExp( '\\s+(-' + processStr('|', ts.language.to) + ')\\s+', 'i' ),
                toSplit : new RegExp( '(?:\\s+(?:-' + processStr('|', ts.language.to) + ')\\s+)', 'gi' ),
                andTest : new RegExp( '\\s+(' + processStr('', ts.language.and, '|') + '&&)\\s+', 'i' ),
                andSplit : new RegExp( '(?:\\s+(?:' + processStr('', ts.language.and, '|') + '&&)\\s+)', 'gi' ),
                orTest : new RegExp( '(\\|' + processStr('|\\s+', ts.language.or, '\\s+') + ')', 'i' ),
                orSplit : new RegExp( '(?:\\|' + processStr('|\\s+(?:', ts.language.or, ')\\s+') + ')', 'gi' ),
                iQuery : new RegExp( val, 'i' ),
                igQuery : new RegExp( val, 'ig' ),
                operTest : /^[<>]=?/,
                gtTest  : />/,
                gteTest : />=/,
                ltTest  : /</,
                lteTest : /<=/,
                notTest : /^\!/,
                wildOrTest : /[\?\*\|]/,
                wildTest : /\?\*/,
                fuzzyTest : /^~/,
                exactTest : /[=\"\|!]/
            });

            // don't build filter row if columnFilters is false or all columns are set to 'filter-false'
            // see issue #156
            val = c.$headers.filter( '.filter-false, .parser-false' ).length;
            if ( wo.filter_columnFilters !== false && val !== c.$headers.length ) {
                // build filter row
                tsf.buildRow( table, c, wo );
            }

            txt = 'addRows updateCell update updateRows updateComplete appendCache filterReset ' +
                'filterAndSortReset filterResetSaved filterEnd search '.split( ' ' ).join( c.namespace + 'filter ' );
            c.$table.bind( txt, function( event, filter ) {
                val = wo.filter_hideEmpty &&
                    $.isEmptyObject( c.cache ) &&
                    !( c.delayInit && event.type === 'appendCache' );
                // hide filter row using the 'filtered' class name
                c.$table.find( '.' + tscss.filterRow ).toggleClass( wo.filter_filteredRow, val ); // fixes #450
                if ( !/(search|filter)/.test( event.type ) ) {
                    event.stopPropagation();
                    tsf.buildDefault( table, true );
                }
                // Add filterAndSortReset - see #1361
                if ( event.type === 'filterReset' || event.type === 'filterAndSortReset' ) {
                    c.$table.find( '.' + tscss.filter ).add( wo.filter_$externalFilters ).val( '' );
                    if ( event.type === 'filterAndSortReset' ) {
                        ts.sortReset( this.config, function() {
                            tsf.searching( table, [] );
                        });
                    } else {
                        tsf.searching( table, [] );
                    }
                } else if ( event.type === 'filterResetSaved' ) {
                    ts.storage( table, 'tablesorter-filters', '' );
                } else if ( event.type === 'filterEnd' ) {
                    tsf.buildDefault( table, true );
                } else {
                    // send false argument to force a new search; otherwise if the filter hasn't changed,
                    // it will return
                    filter = event.type === 'search' ? filter :
                        event.type === 'updateComplete' ? c.$table.data( 'lastSearch' ) : '';
                    if ( /(update|add)/.test( event.type ) && event.type !== 'updateComplete' ) {
                        // force a new search since content has changed
                        c.lastCombinedFilter = null;
                        c.lastSearch = [];
                        // update filterFormatters after update (& small delay) - Fixes #1237
                        setTimeout(function() {
                            c.$table.triggerHandler( 'filterFomatterUpdate' );
                        }, 100);
                    }
                    // pass true ( skipFirst ) to prevent the tablesorter.setFilters function from skipping the first
                    // input ensures all inputs are updated when a search is triggered on the table
                    // $( 'table' ).trigger( 'search', [...] );
                    tsf.searching( table, filter, true );
                }
                return false;
            });

            // reset button/link
            if ( wo.filter_reset ) {
                if ( wo.filter_reset instanceof $ ) {
                    // reset contains a jQuery object, bind to it
                    wo.filter_reset.click( function() {
                        c.$table.triggerHandler( 'filterReset' );
                    });
                } else if ( $( wo.filter_reset ).length ) {
                    // reset is a jQuery selector, use event delegation
                    $( document )
                        .undelegate( wo.filter_reset, 'click' + c.namespace + 'filter' )
                        .delegate( wo.filter_reset, 'click' + c.namespace + 'filter', function() {
                            // trigger a reset event, so other functions ( filter_formatter ) know when to reset
                            c.$table.triggerHandler( 'filterReset' );
                        });
                }
            }
            if ( wo.filter_functions ) {
                for ( column = 0; column < c.columns; column++ ) {
                    fxn = ts.getColumnData( table, wo.filter_functions, column );
                    if ( fxn ) {
                        // remove 'filter-select' from header otherwise the options added here are replaced with
                        // all options
                        $header = c.$headerIndexed[ column ].removeClass( 'filter-select' );
                        // don't build select if 'filter-false' or 'parser-false' set
                        noSelect = !( $header.hasClass( 'filter-false' ) || $header.hasClass( 'parser-false' ) );
                        options = '';
                        if ( fxn === true && noSelect ) {
                            tsf.buildSelect( table, column );
                        } else if ( typeof fxn === 'object' && noSelect ) {
                            // add custom drop down list
                            for ( string in fxn ) {
                                if ( typeof string === 'string' ) {
                                    options += options === '' ?
                                        '<option value="">' +
                                            ( $header.data( 'placeholder' ) ||
                                                $header.attr( 'data-placeholder' ) ||
                                                wo.filter_placeholder.select ||
                                                ''
                                            ) +
                                        '</option>' : '';
                                    val = string;
                                    txt = string;
                                    if ( string.indexOf( wo.filter_selectSourceSeparator ) >= 0 ) {
                                        val = string.split( wo.filter_selectSourceSeparator );
                                        txt = val[1];
                                        val = val[0];
                                    }
                                    options += '<option ' +
                                        ( txt === val ? '' : 'data-function-name="' + string + '" ' ) +
                                        'value="' + val + '">' + txt + '</option>';
                                }
                            }
                            c.$table
                                .find( 'thead' )
                                .find( 'select.' + tscss.filter + '[data-column="' + column + '"]' )
                                .append( options );
                            txt = wo.filter_selectSource;
                            fxn = typeof txt === 'function' ? true : ts.getColumnData( table, txt, column );
                            if ( fxn ) {
                                // updating so the extra options are appended
                                tsf.buildSelect( c.table, column, '', true, $header.hasClass( wo.filter_onlyAvail ) );
                            }
                        }
                    }
                }
            }
            // not really updating, but if the column has both the 'filter-select' class &
            // filter_functions set to true, it would append the same options twice.
            tsf.buildDefault( table, true );

            tsf.bindSearch( table, c.$table.find( '.' + tscss.filter ), true );
            if ( wo.filter_external ) {
                tsf.bindSearch( table, wo.filter_external );
            }

            if ( wo.filter_hideFilters ) {
                tsf.hideFilters( c );
            }

            // show processing icon
            if ( c.showProcessing ) {
                txt = 'filterStart filterEnd '.split( ' ' ).join( c.namespace + 'filter-sp ' );
                c.$table
                    .unbind( txt.replace( ts.regex.spaces, ' ' ) )
                    .bind( txt, function( event, columns ) {
                    // only add processing to certain columns to all columns
                    $header = ( columns ) ?
                        c.$table
                            .find( '.' + tscss.header )
                            .filter( '[data-column]' )
                            .filter( function() {
                                return columns[ $( this ).data( 'column' ) ] !== '';
                            }) : '';
                    ts.isProcessing( table, event.type === 'filterStart', columns ? $header : '' );
                });
            }

            // set filtered rows count ( intially unfiltered )
            c.filteredRows = c.totalRows;

            // add default values
            txt = 'tablesorter-initialized pagerBeforeInitialized '.split( ' ' ).join( c.namespace + 'filter ' );
            c.$table
            .unbind( txt.replace( ts.regex.spaces, ' ' ) )
            .bind( txt, function() {
                tsf.completeInit( this );
            });
            // if filter widget is added after pager has initialized; then set filter init flag
            if ( c.pager && c.pager.initialized && !wo.filter_initialized ) {
                c.$table.triggerHandler( 'filterFomatterUpdate' );
                setTimeout( function() {
                    tsf.filterInitComplete( c );
                }, 100 );
            } else if ( !wo.filter_initialized ) {
                tsf.completeInit( table );
            }
        },
        completeInit: function( table ) {
            // redefine 'c' & 'wo' so they update properly inside this callback
            var c = table.config,
                wo = c.widgetOptions,
                filters = tsf.setDefaults( table, c, wo ) || [];
            if ( filters.length ) {
                // prevent delayInit from triggering a cache build if filters are empty
                if ( !( c.delayInit && filters.join( '' ) === '' ) ) {
                    ts.setFilters( table, filters, true );
                }
            }
            c.$table.triggerHandler( 'filterFomatterUpdate' );
            // trigger init after setTimeout to prevent multiple filterStart/End/Init triggers
            setTimeout( function() {
                if ( !wo.filter_initialized ) {
                    tsf.filterInitComplete( c );
                }
            }, 100 );
        },

        // $cell parameter, but not the config, is passed to the filter_formatters,
        // so we have to work with it instead
        formatterUpdated: function( $cell, column ) {
            // prevent error if $cell is undefined - see #1056
            var $table = $cell && $cell.closest( 'table' );
            var config = $table.length && $table[0].config,
                wo = config && config.widgetOptions;
            if ( wo && !wo.filter_initialized ) {
                // add updates by column since this function
                // may be called numerous times before initialization
                wo.filter_formatterInit[ column ] = 1;
            }
        },
        filterInitComplete: function( c ) {
            var indx, len,
                wo = c.widgetOptions,
                count = 0,
                completed = function() {
                    wo.filter_initialized = true;
                    // update lastSearch - it gets cleared often
                    c.lastSearch = c.$table.data( 'lastSearch' );
                    c.$table.triggerHandler( 'filterInit', c );
                    tsf.findRows( c.table, c.lastSearch || [] );
                    if (ts.debug(c, 'filter')) {
                        console.log('Filter >> Widget initialized');
                    }
                };
            if ( $.isEmptyObject( wo.filter_formatter ) ) {
                completed();
            } else {
                len = wo.filter_formatterInit.length;
                for ( indx = 0; indx < len; indx++ ) {
                    if ( wo.filter_formatterInit[ indx ] === 1 ) {
                        count++;
                    }
                }
                clearTimeout( wo.filter_initTimer );
                if ( !wo.filter_initialized && count === wo.filter_formatterCount ) {
                    // filter widget initialized
                    completed();
                } else if ( !wo.filter_initialized ) {
                    // fall back in case a filter_formatter doesn't call
                    // $.tablesorter.filter.formatterUpdated( $cell, column ), and the count is off
                    wo.filter_initTimer = setTimeout( function() {
                        completed();
                    }, 500 );
                }
            }
        },
        // encode or decode filters for storage; see #1026
        processFilters: function( filters, encode ) {
            var indx,
                // fixes #1237; previously returning an encoded "filters" value
                result = [],
                mode = encode ? encodeURIComponent : decodeURIComponent,
                len = filters.length;
            for ( indx = 0; indx < len; indx++ ) {
                if ( filters[ indx ] ) {
                    result[ indx ] = mode( filters[ indx ] );
                }
            }
            return result;
        },
        setDefaults: function( table, c, wo ) {
            var isArray, saved, indx, col, $filters,
                // get current ( default ) filters
                filters = ts.getFilters( table ) || [];
            if ( wo.filter_saveFilters && ts.storage ) {
                saved = ts.storage( table, 'tablesorter-filters' ) || [];
                isArray = $.isArray( saved );
                // make sure we're not just getting an empty array
                if ( !( isArray && saved.join( '' ) === '' || !isArray ) ) {
                    filters = tsf.processFilters( saved );
                }
            }
            // if no filters saved, then check default settings
            if ( filters.join( '' ) === '' ) {
                // allow adding default setting to external filters
                $filters = c.$headers.add( wo.filter_$externalFilters )
                    .filter( '[' + wo.filter_defaultAttrib + ']' );
                for ( indx = 0; indx <= c.columns; indx++ ) {
                    // include data-column='all' external filters
                    col = indx === c.columns ? 'all' : indx;
                    filters[ indx ] = $filters
                        .filter( '[data-column="' + col + '"]' )
                        .attr( wo.filter_defaultAttrib ) || filters[indx] || '';
                }
            }
            c.$table.data( 'lastSearch', filters );
            return filters;
        },
        parseFilter: function( c, filter, data, parsed ) {
            return parsed || data.parsed[ data.index ] ?
                c.parsers[ data.index ].format( filter, c.table, [], data.index ) :
                filter;
        },
        buildRow: function( table, c, wo ) {
            var $filter, col, column, $header, makeSelect, disabled, name, ffxn, tmp,
                // c.columns defined in computeThIndexes()
                cellFilter = wo.filter_cellFilter,
                columns = c.columns,
                arry = $.isArray( cellFilter ),
                buildFilter = '<tr role="search" class="' + tscss.filterRow + ' ' + c.cssIgnoreRow + '">';
            for ( column = 0; column < columns; column++ ) {
                if ( c.$headerIndexed[ column ].length ) {
                    // account for entire column set with colspan. See #1047
                    tmp = c.$headerIndexed[ column ] && c.$headerIndexed[ column ][0].colSpan || 0;
                    if ( tmp > 1 ) {
                        buildFilter += '<td data-column="' + column + '-' + ( column + tmp - 1 ) + '" colspan="' + tmp + '"';
                    } else {
                        buildFilter += '<td data-column="' + column + '"';
                    }
                    if ( arry ) {
                        buildFilter += ( cellFilter[ column ] ? ' class="' + cellFilter[ column ] + '"' : '' );
                    } else {
                        buildFilter += ( cellFilter !== '' ? ' class="' + cellFilter + '"' : '' );
                    }
                    buildFilter += '></td>';
                }
            }
            c.$filters = $( buildFilter += '</tr>' )
                .appendTo( c.$table.children( 'thead' ).eq( 0 ) )
                .children( 'td' );
            // build each filter input
            for ( column = 0; column < columns; column++ ) {
                disabled = false;
                // assuming last cell of a column is the main column
                $header = c.$headerIndexed[ column ];
                if ( $header && $header.length ) {
                    // $filter = c.$filters.filter( '[data-column="' + column + '"]' );
                    $filter = tsf.getColumnElm( c, c.$filters, column );
                    ffxn = ts.getColumnData( table, wo.filter_functions, column );
                    makeSelect = ( wo.filter_functions && ffxn && typeof ffxn !== 'function' ) ||
                        $header.hasClass( 'filter-select' );
                    // get data from jQuery data, metadata, headers option or header class name
                    col = ts.getColumnData( table, c.headers, column );
                    disabled = ts.getData( $header[0], col, 'filter' ) === 'false' ||
                        ts.getData( $header[0], col, 'parser' ) === 'false';

                    if ( makeSelect ) {
                        buildFilter = $( '<select>' ).appendTo( $filter );
                    } else {
                        ffxn = ts.getColumnData( table, wo.filter_formatter, column );
                        if ( ffxn ) {
                            wo.filter_formatterCount++;
                            buildFilter = ffxn( $filter, column );
                            // no element returned, so let'sgo find it
                            if ( buildFilter && buildFilter.length === 0 ) {
                                buildFilter = $filter.children( 'input' );
                            }
                            // element not in DOM, so let'sattach it
                            if ( buildFilter && ( buildFilter.parent().length === 0 ||
                                ( buildFilter.parent().length && buildFilter.parent()[0] !== $filter[0] ) ) ) {
                                $filter.append( buildFilter );
                            }
                        } else {
                            buildFilter = $( '<input type="search">' ).appendTo( $filter );
                        }
                        if ( buildFilter ) {
                            tmp = $header.data( 'placeholder' ) ||
                                $header.attr( 'data-placeholder' ) ||
                                wo.filter_placeholder.search || '';
                            buildFilter.attr( 'placeholder', tmp );
                        }
                    }
                    if ( buildFilter ) {
                        // add filter class name
                        name = ( $.isArray( wo.filter_cssFilter ) ?
                            ( typeof wo.filter_cssFilter[column] !== 'undefined' ? wo.filter_cssFilter[column] || '' : '' ) :
                            wo.filter_cssFilter ) || '';
                        // copy data-column from table cell (it will include colspan)
                        buildFilter.addClass( tscss.filter + ' ' + name );
                        name = wo.filter_filterLabel;
                        tmp = name.match(/{{([^}]+?)}}/g);
                        if (!tmp) {
                            tmp = [ '{{label}}' ];
                        }
                        $.each(tmp, function(indx, attr) {
                            var regex = new RegExp(attr, 'g'),
                                data = $header.attr('data-' + attr.replace(/{{|}}/g, '')),
                                text = typeof data === 'undefined' ? $header.text() : data;
                            name = name.replace( regex, $.trim( text ) );
                        });
                        buildFilter.attr({
                            'data-column': $filter.attr( 'data-column' ),
                            'aria-label': name
                        });
                        if ( disabled ) {
                            buildFilter.attr( 'placeholder', '' ).addClass( tscss.filterDisabled )[0].disabled = true;
                        }
                    }
                }
            }
        },
        bindSearch: function( table, $el, internal ) {
            table = $( table )[0];
            $el = $( $el ); // allow passing a selector string
            if ( !$el.length ) { return; }
            var tmp,
                c = table.config,
                wo = c.widgetOptions,
                namespace = c.namespace + 'filter',
                $ext = wo.filter_$externalFilters;
            if ( internal !== true ) {
                // save anyMatch element
                tmp = wo.filter_anyColumnSelector + ',' + wo.filter_multipleColumnSelector;
                wo.filter_$anyMatch = $el.filter( tmp );
                if ( $ext && $ext.length ) {
                    wo.filter_$externalFilters = wo.filter_$externalFilters.add( $el );
                } else {
                    wo.filter_$externalFilters = $el;
                }
                // update values ( external filters added after table initialization )
                ts.setFilters( table, c.$table.data( 'lastSearch' ) || [], internal === false );
            }
            // unbind events
            tmp = ( 'keypress keyup keydown search change input '.split( ' ' ).join( namespace + ' ' ) );
            $el
            // use data attribute instead of jQuery data since the head is cloned without including
            // the data/binding
            .attr( 'data-lastSearchTime', new Date().getTime() )
            .unbind( tmp.replace( ts.regex.spaces, ' ' ) )
            .bind( 'keydown' + namespace, function( event ) {
                if ( event.which === tskeyCodes.escape && !table.config.widgetOptions.filter_resetOnEsc ) {
                    // prevent keypress event
                    return false;
                }
            })
            .bind( 'keyup' + namespace, function( event ) {
                wo = table.config.widgetOptions; // make sure "wo" isn't cached
                var column = parseInt( $( this ).attr( 'data-column' ), 10 ),
                    liveSearch = typeof wo.filter_liveSearch === 'boolean' ? wo.filter_liveSearch :
                        ts.getColumnData( table, wo.filter_liveSearch, column );
                if ( typeof liveSearch === 'undefined' ) {
                    liveSearch = wo.filter_liveSearch.fallback || false;
                }
                $( this ).attr( 'data-lastSearchTime', new Date().getTime() );
                // emulate what webkit does.... escape clears the filter
                if ( event.which === tskeyCodes.escape ) {
                    // make sure to restore the last value on escape
                    this.value = wo.filter_resetOnEsc ? '' : c.lastSearch[column];
                    // don't return if the search value is empty ( all rows need to be revealed )
                } else if ( this.value !== '' && (
                    // liveSearch can contain a min value length; ignore arrow and meta keys, but allow backspace
                    ( typeof liveSearch === 'number' && this.value.length < liveSearch ) ||
                    // let return & backspace continue on, but ignore arrows & non-valid characters
                    ( event.which !== tskeyCodes.enter && event.which !== tskeyCodes.backSpace &&
                        ( event.which < tskeyCodes.space || ( event.which >= tskeyCodes.left && event.which <= tskeyCodes.down ) ) ) ) ) {
                    return;
                    // live search
                } else if ( liveSearch === false ) {
                    if ( this.value !== '' && event.which !== tskeyCodes.enter ) {
                        return;
                    }
                }
                // change event = no delay; last true flag tells getFilters to skip newest timed input
                tsf.searching( table, true, true, column );
            })
            // include change for select - fixes #473
            .bind( 'search change keypress input blur '.split( ' ' ).join( namespace + ' ' ), function( event ) {
                // don't get cached data, in case data-column changes dynamically
                var column = parseInt( $( this ).attr( 'data-column' ), 10 ),
                    eventType = event.type,
                    liveSearch = typeof wo.filter_liveSearch === 'boolean' ?
                        wo.filter_liveSearch :
                        ts.getColumnData( table, wo.filter_liveSearch, column );
                if ( table.config.widgetOptions.filter_initialized &&
                    // immediate search if user presses enter
                    ( event.which === tskeyCodes.enter ||
                        // immediate search if a "search" or "blur" is triggered on the input
                        ( eventType === 'search' || eventType === 'blur' ) ||
                        // change & input events must be ignored if liveSearch !== true
                        ( eventType === 'change' || eventType === 'input' ) &&
                        // prevent search if liveSearch is a number
                        ( liveSearch === true || liveSearch !== true && event.target.nodeName !== 'INPUT' ) &&
                        // don't allow 'change' or 'input' event to process if the input value
                        // is the same - fixes #685
                        this.value !== c.lastSearch[column]
                    )
                ) {
                    event.preventDefault();
                    // init search with no delay
                    $( this ).attr( 'data-lastSearchTime', new Date().getTime() );
                    tsf.searching( table, eventType !== 'keypress' || event.which === tskeyCodes.enter, true, column );
                }
            });
        },
        searching: function( table, filter, skipFirst, column ) {
            var liveSearch,
                wo = table.config.widgetOptions;
            if (typeof column === 'undefined') {
                // no delay
                liveSearch = false;
            } else {
                liveSearch = typeof wo.filter_liveSearch === 'boolean' ?
                    wo.filter_liveSearch :
                    // get column setting, or set to fallback value, or default to false
                    ts.getColumnData( table, wo.filter_liveSearch, column );
                if ( typeof liveSearch === 'undefined' ) {
                    liveSearch = wo.filter_liveSearch.fallback || false;
                }
            }
            clearTimeout( wo.filter_searchTimer );
            if ( typeof filter === 'undefined' || filter === true ) {
                // delay filtering
                wo.filter_searchTimer = setTimeout( function() {
                    tsf.checkFilters( table, filter, skipFirst );
                }, liveSearch ? wo.filter_searchDelay : 10 );
            } else {
                // skip delay
                tsf.checkFilters( table, filter, skipFirst );
            }
        },
        equalFilters: function (c, filter1, filter2) {
            var indx,
                f1 = [],
                f2 = [],
                len = c.columns + 1; // add one to include anyMatch filter
            filter1 = $.isArray(filter1) ? filter1 : [];
            filter2 = $.isArray(filter2) ? filter2 : [];
            for (indx = 0; indx < len; indx++) {
                f1[indx] = filter1[indx] || '';
                f2[indx] = filter2[indx] || '';
            }
            return f1.join(',') === f2.join(',');
        },
        checkFilters: function( table, filter, skipFirst ) {
            var c = table.config,
                wo = c.widgetOptions,
                filterArray = $.isArray( filter ),
                filters = ( filterArray ) ? filter : ts.getFilters( table, true ),
                currentFilters = filters || []; // current filter values
            // prevent errors if delay init is set
            if ( $.isEmptyObject( c.cache ) ) {
                // update cache if delayInit set & pager has initialized ( after user initiates a search )
                if ( c.delayInit && ( !c.pager || c.pager && c.pager.initialized ) ) {
                    ts.updateCache( c, function() {
                        tsf.checkFilters( table, false, skipFirst );
                    });
                }
                return;
            }
            // add filter array back into inputs
            if ( filterArray ) {
                ts.setFilters( table, filters, false, skipFirst !== true );
                if ( !wo.filter_initialized ) {
                    c.lastSearch = [];
                    c.lastCombinedFilter = '';
                }
            }
            if ( wo.filter_hideFilters ) {
                // show/hide filter row as needed
                c.$table
                    .find( '.' + tscss.filterRow )
                    .triggerHandler( tsf.hideFiltersCheck( c ) ? 'mouseleave' : 'mouseenter' );
            }
            // return if the last search is the same; but filter === false when updating the search
            // see example-widget-filter.html filter toggle buttons
            if ( tsf.equalFilters(c, c.lastSearch, currentFilters) ) {
                if ( filter !== false ) {
                    return;
                } else {
                    // force filter refresh
                    c.lastCombinedFilter = '';
                    c.lastSearch = [];
                }
            }
            // define filter inside it is false
            filters = filters || [];
            // convert filters to strings - see #1070
            filters = Array.prototype.map ?
                filters.map( String ) :
                // for IE8 & older browsers - maybe not the best method
                filters.join( '\ufffd' ).split( '\ufffd' );

            if ( wo.filter_initialized ) {
                c.$table.triggerHandler( 'filterStart', [ filters ] );
            }
            if ( c.showProcessing ) {
                // give it time for the processing icon to kick in
                setTimeout( function() {
                    tsf.findRows( table, filters, currentFilters );
                    return false;
                }, 30 );
            } else {
                tsf.findRows( table, filters, currentFilters );
                return false;
            }
        },
        hideFiltersCheck: function( c ) {
            if (typeof c.widgetOptions.filter_hideFilters === 'function') {
                var val = c.widgetOptions.filter_hideFilters( c );
                if (typeof val === 'boolean') {
                    return val;
                }
            }
            return ts.getFilters( c.$table ).join( '' ) === '';
        },
        hideFilters: function( c, $table ) {
            var timer;
            ( $table || c.$table )
                .find( '.' + tscss.filterRow )
                .addClass( tscss.filterRowHide )
                .bind( 'mouseenter mouseleave', function( e ) {
                    // save event object - http://bugs.jquery.com/ticket/12140
                    var event = e,
                        $row = $( this );
                    clearTimeout( timer );
                    timer = setTimeout( function() {
                        if ( /enter|over/.test( event.type ) ) {
                            $row.removeClass( tscss.filterRowHide );
                        } else {
                            // don't hide if input has focus
                            // $( ':focus' ) needs jQuery 1.6+
                            if ( $( document.activeElement ).closest( 'tr' )[0] !== $row[0] ) {
                                // don't hide row if any filter has a value
                                $row.toggleClass( tscss.filterRowHide, tsf.hideFiltersCheck( c ) );
                            }
                        }
                    }, 200 );
                })
                .find( 'input, select' ).bind( 'focus blur', function( e ) {
                    var event = e,
                        $row = $( this ).closest( 'tr' );
                    clearTimeout( timer );
                    timer = setTimeout( function() {
                        clearTimeout( timer );
                        // don't hide row if any filter has a value
                        $row.toggleClass( tscss.filterRowHide, tsf.hideFiltersCheck( c ) && event.type !== 'focus' );
                    }, 200 );
                });
        },
        defaultFilter: function( filter, mask ) {
            if ( filter === '' ) { return filter; }
            var regex = tsfRegex.iQuery,
                maskLen = mask.match( tsfRegex.igQuery ).length,
                query = maskLen > 1 ? $.trim( filter ).split( /\s/ ) : [ $.trim( filter ) ],
                len = query.length - 1,
                indx = 0,
                val = mask;
            if ( len < 1 && maskLen > 1 ) {
                // only one 'word' in query but mask has >1 slots
                query[1] = query[0];
            }
            // replace all {query} with query words...
            // if query = 'Bob', then convert mask from '!{query}' to '!Bob'
            // if query = 'Bob Joe Frank', then convert mask '{q} OR {q}' to 'Bob OR Joe OR Frank'
            while ( regex.test( val ) ) {
                val = val.replace( regex, query[indx++] || '' );
                if ( regex.test( val ) && indx < len && ( query[indx] || '' ) !== '' ) {
                    val = mask.replace( regex, val );
                }
            }
            return val;
        },
        getLatestSearch: function( $input ) {
            if ( $input ) {
                return $input.sort( function( a, b ) {
                    return $( b ).attr( 'data-lastSearchTime' ) - $( a ).attr( 'data-lastSearchTime' );
                });
            }
            return $input || $();
        },
        findRange: function( c, val, ignoreRanges ) {
            // look for multiple columns '1-3,4-6,8' in data-column
            var temp, ranges, range, start, end, singles, i, indx, len,
                columns = [];
            if ( /^[0-9]+$/.test( val ) ) {
                // always return an array
                return [ parseInt( val, 10 ) ];
            }
            // process column range
            if ( !ignoreRanges && /-/.test( val ) ) {
                ranges = val.match( /(\d+)\s*-\s*(\d+)/g );
                len = ranges ? ranges.length : 0;
                for ( indx = 0; indx < len; indx++ ) {
                    range = ranges[indx].split( /\s*-\s*/ );
                    start = parseInt( range[0], 10 ) || 0;
                    end = parseInt( range[1], 10 ) || ( c.columns - 1 );
                    if ( start > end ) {
                        temp = start; start = end; end = temp; // swap
                    }
                    if ( end >= c.columns ) {
                        end = c.columns - 1;
                    }
                    for ( ; start <= end; start++ ) {
                        columns[ columns.length ] = start;
                    }
                    // remove processed range from val
                    val = val.replace( ranges[ indx ], '' );
                }
            }
            // process single columns
            if ( !ignoreRanges && /,/.test( val ) ) {
                singles = val.split( /\s*,\s*/ );
                len = singles.length;
                for ( i = 0; i < len; i++ ) {
                    if ( singles[ i ] !== '' ) {
                        indx = parseInt( singles[ i ], 10 );
                        if ( indx < c.columns ) {
                            columns[ columns.length ] = indx;
                        }
                    }
                }
            }
            // return all columns
            if ( !columns.length ) {
                for ( indx = 0; indx < c.columns; indx++ ) {
                    columns[ columns.length ] = indx;
                }
            }
            return columns;
        },
        getColumnElm: function( c, $elements, column ) {
            // data-column may contain multiple columns '1-3,5-6,8'
            // replaces: c.$filters.filter( '[data-column="' + column + '"]' );
            return $elements.filter( function() {
                var cols = tsf.findRange( c, $( this ).attr( 'data-column' ) );
                return $.inArray( column, cols ) > -1;
            });
        },
        multipleColumns: function( c, $input ) {
            // look for multiple columns '1-3,4-6,8' in data-column
            var wo = c.widgetOptions,
                // only target 'all' column inputs on initialization
                // & don't target 'all' column inputs if they don't exist
                targets = wo.filter_initialized || !$input.filter( wo.filter_anyColumnSelector ).length,
                val = $.trim( tsf.getLatestSearch( $input ).attr( 'data-column' ) || '' );
            return tsf.findRange( c, val, !targets );
        },
        processTypes: function( c, data, vars ) {
            var ffxn,
                filterMatched = null,
                matches = null;
            for ( ffxn in tsf.types ) {
                if ( $.inArray( ffxn, vars.excludeMatch ) < 0 && matches === null ) {
                    matches = tsf.types[ffxn]( c, data, vars );
                    if ( matches !== null ) {
                        data.matchedOn = ffxn;
                        filterMatched = matches;
                    }
                }
            }
            return filterMatched;
        },
        matchType: function( c, columnIndex ) {
            var isMatch,
                wo = c.widgetOptions,
                $el = c.$headerIndexed[ columnIndex ];
            // filter-exact > filter-match > filter_matchType for type
            if ( $el.hasClass( 'filter-exact' ) ) {
                isMatch = false;
            } else if ( $el.hasClass( 'filter-match' ) ) {
                isMatch = true;
            } else {
                // filter-select is not applied when filter_functions are used, so look for a select
                if ( wo.filter_columnFilters ) {
                    $el = c.$filters
                        .find( '.' + tscss.filter )
                        .add( wo.filter_$externalFilters )
                        .filter( '[data-column="' + columnIndex + '"]' );
                } else if ( wo.filter_$externalFilters ) {
                    $el = wo.filter_$externalFilters.filter( '[data-column="' + columnIndex + '"]' );
                }
                isMatch = $el.length ?
                    c.widgetOptions.filter_matchType[ ( $el[ 0 ].nodeName || '' ).toLowerCase() ] === 'match' :
                    // default to exact, if no inputs found
                    false;
            }
            return isMatch;
        },
        processRow: function( c, data, vars ) {
            var result, filterMatched,
                fxn, ffxn, txt,
                wo = c.widgetOptions,
                showRow = true,
                hasAnyMatchInput = wo.filter_$anyMatch && wo.filter_$anyMatch.length,

                // if wo.filter_$anyMatch data-column attribute is changed dynamically
                // we don't want to do an "anyMatch" search on one column using data
                // for the entire row - see #998
                columnIndex = wo.filter_$anyMatch && wo.filter_$anyMatch.length ?
                    // look for multiple columns '1-3,4-6,8'
                    tsf.multipleColumns( c, wo.filter_$anyMatch ) :
                    [];
            data.$cells = data.$row.children();
            data.matchedOn = null;
            if ( data.anyMatchFlag && columnIndex.length > 1 || ( data.anyMatchFilter && !hasAnyMatchInput ) ) {
                data.anyMatch = true;
                data.isMatch = true;
                data.rowArray = data.$cells.map( function( i ) {
                    if ( $.inArray( i, columnIndex ) > -1 || ( data.anyMatchFilter && !hasAnyMatchInput ) ) {
                        if ( data.parsed[ i ] ) {
                            txt = data.cacheArray[ i ];
                        } else {
                            txt = data.rawArray[ i ];
                            txt = $.trim( wo.filter_ignoreCase ? txt.toLowerCase() : txt );
                            if ( c.sortLocaleCompare ) {
                                txt = ts.replaceAccents( txt );
                            }
                        }
                        return txt;
                    }
                }).get();
                data.filter = data.anyMatchFilter;
                data.iFilter = data.iAnyMatchFilter;
                data.exact = data.rowArray.join( ' ' );
                data.iExact = wo.filter_ignoreCase ? data.exact.toLowerCase() : data.exact;
                data.cache = data.cacheArray.slice( 0, -1 ).join( ' ' );
                vars.excludeMatch = vars.noAnyMatch;
                filterMatched = tsf.processTypes( c, data, vars );
                if ( filterMatched !== null ) {
                    showRow = filterMatched;
                } else {
                    if ( wo.filter_startsWith ) {
                        showRow = false;
                        // data.rowArray may not contain all columns
                        columnIndex = Math.min( c.columns, data.rowArray.length );
                        while ( !showRow && columnIndex > 0 ) {
                            columnIndex--;
                            showRow = showRow || data.rowArray[ columnIndex ].indexOf( data.iFilter ) === 0;
                        }
                    } else {
                        showRow = ( data.iExact + data.childRowText ).indexOf( data.iFilter ) >= 0;
                    }
                }
                data.anyMatch = false;
                // no other filters to process
                if ( data.filters.join( '' ) === data.filter ) {
                    return showRow;
                }
            }

            for ( columnIndex = 0; columnIndex < c.columns; columnIndex++ ) {
                data.filter = data.filters[ columnIndex ];
                data.index = columnIndex;

                // filter types to exclude, per column
                vars.excludeMatch = vars.excludeFilter[ columnIndex ];

                // ignore if filter is empty or disabled
                if ( data.filter ) {
                    data.cache = data.cacheArray[ columnIndex ];
                    result = data.parsed[ columnIndex ] ? data.cache : data.rawArray[ columnIndex ] || '';
                    data.exact = c.sortLocaleCompare ? ts.replaceAccents( result ) : result; // issue #405
                    data.iExact = !tsfRegex.type.test( typeof data.exact ) && wo.filter_ignoreCase ?
                        data.exact.toLowerCase() : data.exact;
                    data.isMatch = tsf.matchType( c, columnIndex );

                    result = showRow; // if showRow is true, show that row

                    // in case select filter option has a different value vs text 'a - z|A through Z'
                    ffxn = wo.filter_columnFilters ?
                        c.$filters.add( wo.filter_$externalFilters )
                            .filter( '[data-column="' + columnIndex + '"]' )
                            .find( 'select option:selected' )
                            .attr( 'data-function-name' ) || '' : '';
                    // replace accents - see #357
                    if ( c.sortLocaleCompare ) {
                        data.filter = ts.replaceAccents( data.filter );
                    }

                    // replace column specific default filters - see #1088
                    if ( wo.filter_defaultFilter && tsfRegex.iQuery.test( vars.defaultColFilter[ columnIndex ] ) ) {
                        data.filter = tsf.defaultFilter( data.filter, vars.defaultColFilter[ columnIndex ] );
                    }

                    // data.iFilter = case insensitive ( if wo.filter_ignoreCase is true ),
                    // data.filter = case sensitive
                    data.iFilter = wo.filter_ignoreCase ? ( data.filter || '' ).toLowerCase() : data.filter;
                    fxn = vars.functions[ columnIndex ];
                    filterMatched = null;
                    if ( fxn ) {
                        if ( typeof fxn === 'function' ) {
                            // filter callback( exact cell content, parser normalized content,
                            // filter input value, column index, jQuery row object )
                            filterMatched = fxn( data.exact, data.cache, data.filter, columnIndex, data.$row, c, data );
                        } else if ( typeof fxn[ ffxn || data.filter ] === 'function' ) {
                            // selector option function
                            txt = ffxn || data.filter;
                            filterMatched =
                                fxn[ txt ]( data.exact, data.cache, data.filter, columnIndex, data.$row, c, data );
                        }
                    }
                    if ( filterMatched === null ) {
                        // cycle through the different filters
                        // filters return a boolean or null if nothing matches
                        filterMatched = tsf.processTypes( c, data, vars );
                        // select with exact match; ignore "and" or "or" within the text; fixes #1486
                        txt = fxn === true && (data.matchedOn === 'and' || data.matchedOn === 'or');
                        if ( filterMatched !== null && !txt) {
                            result = filterMatched;
                        // Look for match, and add child row data for matching
                        } else {
                            // check fxn (filter-select in header) after filter types are checked
                            // without this, the filter + jQuery UI selectmenu demo was breaking
                            if ( fxn === true ) {
                                // default selector uses exact match unless 'filter-match' class is found
                                result = data.isMatch ?
                                    // data.iExact may be a number
                                    ( '' + data.iExact ).search( data.iFilter ) >= 0 :
                                    data.filter === data.exact;
                            } else {
                                txt = ( data.iExact + data.childRowText ).indexOf( tsf.parseFilter( c, data.iFilter, data ) );
                                result = ( ( !wo.filter_startsWith && txt >= 0 ) || ( wo.filter_startsWith && txt === 0 ) );
                            }
                        }
                    } else {
                        result = filterMatched;
                    }
                    showRow = ( result ) ? showRow : false;
                }
            }
            return showRow;
        },
        findRows: function( table, filters, currentFilters ) {
            if (
                tsf.equalFilters(table.config, table.config.lastSearch, currentFilters) ||
                !table.config.widgetOptions.filter_initialized
            ) {
                return;
            }
            var len, norm_rows, rowData, $rows, $row, rowIndex, tbodyIndex, $tbody, columnIndex,
                isChild, childRow, lastSearch, showRow, showParent, time, val, indx,
                notFiltered, searchFiltered, query, injected, res, id, txt,
                storedFilters = $.extend( [], filters ),
                c = table.config,
                wo = c.widgetOptions,
                debug = ts.debug(c, 'filter'),
                // data object passed to filters; anyMatch is a flag for the filters
                data = {
                    anyMatch: false,
                    filters: filters,
                    // regex filter type cache
                    filter_regexCache : []
                },
                vars = {
                    // anyMatch really screws up with these types of filters
                    noAnyMatch: [ 'range',  'operators' ],
                    // cache filter variables that use ts.getColumnData in the main loop
                    functions : [],
                    excludeFilter : [],
                    defaultColFilter : [],
                    defaultAnyFilter : ts.getColumnData( table, wo.filter_defaultFilter, c.columns, true ) || ''
                };
            // parse columns after formatter, in case the class is added at that point
            data.parsed = [];
            for ( columnIndex = 0; columnIndex < c.columns; columnIndex++ ) {
                data.parsed[ columnIndex ] = wo.filter_useParsedData ||
                    // parser has a "parsed" parameter
                    ( c.parsers && c.parsers[ columnIndex ] && c.parsers[ columnIndex ].parsed ||
                    // getData may not return 'parsed' if other 'filter-' class names exist
                    // ( e.g. <th class="filter-select filter-parsed"> )
                    ts.getData && ts.getData( c.$headerIndexed[ columnIndex ],
                        ts.getColumnData( table, c.headers, columnIndex ), 'filter' ) === 'parsed' ||
                    c.$headerIndexed[ columnIndex ].hasClass( 'filter-parsed' ) );

                vars.functions[ columnIndex ] =
                    ts.getColumnData( table, wo.filter_functions, columnIndex ) ||
                    c.$headerIndexed[ columnIndex ].hasClass( 'filter-select' );
                vars.defaultColFilter[ columnIndex ] =
                    ts.getColumnData( table, wo.filter_defaultFilter, columnIndex ) || '';
                vars.excludeFilter[ columnIndex ] =
                    ( ts.getColumnData( table, wo.filter_excludeFilter, columnIndex, true ) || '' ).split( /\s+/ );
            }

            if ( debug ) {
                console.log( 'Filter >> Starting filter widget search', filters );
                time = new Date();
            }
            // filtered rows count
            c.filteredRows = 0;
            c.totalRows = 0;
            currentFilters = ( storedFilters || [] );

            for ( tbodyIndex = 0; tbodyIndex < c.$tbodies.length; tbodyIndex++ ) {
                $tbody = ts.processTbody( table, c.$tbodies.eq( tbodyIndex ), true );
                // skip child rows & widget added ( removable ) rows - fixes #448 thanks to @hempel!
                // $rows = $tbody.children( 'tr' ).not( c.selectorRemove );
                columnIndex = c.columns;
                // convert stored rows into a jQuery object
                norm_rows = c.cache[ tbodyIndex ].normalized;
                $rows = $( $.map( norm_rows, function( el ) {
                    return el[ columnIndex ].$row.get();
                }) );

                if ( currentFilters.join('') === '' || wo.filter_serversideFiltering ) {
                    $rows
                        .removeClass( wo.filter_filteredRow )
                        .not( '.' + c.cssChildRow )
                        .css( 'display', '' );
                } else {
                    // filter out child rows
                    $rows = $rows.not( '.' + c.cssChildRow );
                    len = $rows.length;

                    if ( ( wo.filter_$anyMatch && wo.filter_$anyMatch.length ) ||
                        typeof filters[c.columns] !== 'undefined' ) {
                        data.anyMatchFlag = true;
                        data.anyMatchFilter = '' + (
                            filters[ c.columns ] ||
                            wo.filter_$anyMatch && tsf.getLatestSearch( wo.filter_$anyMatch ).val() ||
                            ''
                        );
                        if ( wo.filter_columnAnyMatch ) {
                            // specific columns search
                            query = data.anyMatchFilter.split( tsfRegex.andSplit );
                            injected = false;
                            for ( indx = 0; indx < query.length; indx++ ) {
                                res = query[ indx ].split( ':' );
                                if ( res.length > 1 ) {
                                    // make the column a one-based index ( non-developers start counting from one :P )
                                    if ( isNaN( res[0] ) ) {
                                        $.each( c.headerContent, function( i, txt ) {
                                            // multiple matches are possible
                                            if ( txt.toLowerCase().indexOf( res[0] ) > -1 ) {
                                                id = i;
                                                filters[ id ] = res[1];
                                            }
                                        });
                                    } else {
                                        id = parseInt( res[0], 10 ) - 1;
                                    }
                                    if ( id >= 0 && id < c.columns ) { // if id is an integer
                                        filters[ id ] = res[1];
                                        query.splice( indx, 1 );
                                        indx--;
                                        injected = true;
                                    }
                                }
                            }
                            if ( injected ) {
                                data.anyMatchFilter = query.join( ' && ' );
                            }
                        }
                    }

                    // optimize searching only through already filtered rows - see #313
                    searchFiltered = wo.filter_searchFiltered;
                    lastSearch = c.lastSearch || c.$table.data( 'lastSearch' ) || [];
                    if ( searchFiltered ) {
                        // cycle through all filters; include last ( columnIndex + 1 = match any column ). Fixes #669
                        for ( indx = 0; indx < columnIndex + 1; indx++ ) {
                            val = filters[indx] || '';
                            // break out of loop if we've already determined not to search filtered rows
                            if ( !searchFiltered ) { indx = columnIndex; }
                            // search already filtered rows if...
                            searchFiltered = searchFiltered && lastSearch.length &&
                                // there are no changes from beginning of filter
                                val.indexOf( lastSearch[indx] || '' ) === 0 &&
                                // if there is NOT a logical 'or', or range ( 'to' or '-' ) in the string
                                !tsfRegex.alreadyFiltered.test( val ) &&
                                // if we are not doing exact matches, using '|' ( logical or ) or not '!'
                                !tsfRegex.exactTest.test( val ) &&
                                // don't search only filtered if the value is negative
                                // ( '> -10' => '> -100' will ignore hidden rows )
                                !( tsfRegex.isNeg1.test( val ) || tsfRegex.isNeg2.test( val ) ) &&
                                // if filtering using a select without a 'filter-match' class ( exact match ) - fixes #593
                                !( val !== '' && c.$filters && c.$filters.filter( '[data-column="' + indx + '"]' ).find( 'select' ).length &&
                                    !tsf.matchType( c, indx ) );
                        }
                    }
                    notFiltered = $rows.not( '.' + wo.filter_filteredRow ).length;
                    // can't search when all rows are hidden - this happens when looking for exact matches
                    if ( searchFiltered && notFiltered === 0 ) { searchFiltered = false; }
                    if ( debug ) {
                        console.log( 'Filter >> Searching through ' +
                            ( searchFiltered && notFiltered < len ? notFiltered : 'all' ) + ' rows' );
                    }
                    if ( data.anyMatchFlag ) {
                        if ( c.sortLocaleCompare ) {
                            // replace accents
                            data.anyMatchFilter = ts.replaceAccents( data.anyMatchFilter );
                        }
                        if ( wo.filter_defaultFilter && tsfRegex.iQuery.test( vars.defaultAnyFilter ) ) {
                            data.anyMatchFilter = tsf.defaultFilter( data.anyMatchFilter, vars.defaultAnyFilter );
                            // clear search filtered flag because default filters are not saved to the last search
                            searchFiltered = false;
                        }
                        // make iAnyMatchFilter lowercase unless both filter widget & core ignoreCase options are true
                        // when c.ignoreCase is true, the cache contains all lower case data
                        data.iAnyMatchFilter = !( wo.filter_ignoreCase && c.ignoreCase ) ?
                            data.anyMatchFilter :
                            data.anyMatchFilter.toLowerCase();
                    }

                    // loop through the rows
                    for ( rowIndex = 0; rowIndex < len; rowIndex++ ) {

                        txt = $rows[ rowIndex ].className;
                        // the first row can never be a child row
                        isChild = rowIndex && tsfRegex.child.test( txt );
                        // skip child rows & already filtered rows
                        if ( isChild || ( searchFiltered && tsfRegex.filtered.test( txt ) ) ) {
                            continue;
                        }

                        data.$row = $rows.eq( rowIndex );
                        data.rowIndex = rowIndex;
                        data.cacheArray = norm_rows[ rowIndex ];
                        rowData = data.cacheArray[ c.columns ];
                        data.rawArray = rowData.raw;
                        data.childRowText = '';

                        if ( !wo.filter_childByColumn ) {
                            txt = '';
                            // child row cached text
                            childRow = rowData.child;
                            // so, if 'table.config.widgetOptions.filter_childRows' is true and there is
                            // a match anywhere in the child row, then it will make the row visible
                            // checked here so the option can be changed dynamically
                            for ( indx = 0; indx < childRow.length; indx++ ) {
                                txt += ' ' + childRow[indx].join( ' ' ) || '';
                            }
                            data.childRowText = wo.filter_childRows ?
                                ( wo.filter_ignoreCase ? txt.toLowerCase() : txt ) :
                                '';
                        }

                        showRow = false;
                        showParent = tsf.processRow( c, data, vars );
                        $row = rowData.$row;

                        // don't pass reference to val
                        val = showParent ? true : false;
                        childRow = rowData.$row.filter( ':gt(0)' );
                        if ( wo.filter_childRows && childRow.length ) {
                            if ( wo.filter_childByColumn ) {
                                if ( !wo.filter_childWithSibs ) {
                                    // hide all child rows
                                    childRow.addClass( wo.filter_filteredRow );
                                    // if only showing resulting child row, only include parent
                                    $row = $row.eq( 0 );
                                }
                                // cycle through each child row
                                for ( indx = 0; indx < childRow.length; indx++ ) {
                                    data.$row = childRow.eq( indx );
                                    data.cacheArray = rowData.child[ indx ];
                                    data.rawArray = data.cacheArray;
                                    val = tsf.processRow( c, data, vars );
                                    // use OR comparison on child rows
                                    showRow = showRow || val;
                                    if ( !wo.filter_childWithSibs && val ) {
                                        childRow.eq( indx ).removeClass( wo.filter_filteredRow );
                                    }
                                }
                            }
                            // keep parent row match even if no child matches... see #1020
                            showRow = showRow || showParent;
                        } else {
                            showRow = val;
                        }
                        $row
                            .toggleClass( wo.filter_filteredRow, !showRow )[0]
                            .display = showRow ? '' : 'none';
                    }
                }
                c.filteredRows += $rows.not( '.' + wo.filter_filteredRow ).length;
                c.totalRows += $rows.length;
                ts.processTbody( table, $tbody, false );
            }
            // lastCombinedFilter is no longer used internally
            c.lastCombinedFilter = storedFilters.join(''); // save last search
            // don't save 'filters' directly since it may have altered ( AnyMatch column searches )
            c.lastSearch = storedFilters;
            c.$table.data( 'lastSearch', storedFilters );
            if ( wo.filter_saveFilters && ts.storage ) {
                ts.storage( table, 'tablesorter-filters', tsf.processFilters( storedFilters, true ) );
            }
            if ( debug ) {
                console.log( 'Filter >> Completed search' + ts.benchmark(time) );
            }
            if ( wo.filter_initialized ) {
                c.$table.triggerHandler( 'filterBeforeEnd', c );
                c.$table.triggerHandler( 'filterEnd', c );
            }
            setTimeout( function() {
                ts.applyWidget( c.table ); // make sure zebra widget is applied
            }, 0 );
        },
        getOptionSource: function( table, column, onlyAvail ) {
            table = $( table )[0];
            var c = table.config,
                wo = c.widgetOptions,
                arry = false,
                source = wo.filter_selectSource,
                last = c.$table.data( 'lastSearch' ) || [],
                fxn = typeof source === 'function' ? true : ts.getColumnData( table, source, column );

            if ( onlyAvail && last[column] !== '' ) {
                onlyAvail = false;
            }

            // filter select source option
            if ( fxn === true ) {
                // OVERALL source
                arry = source( table, column, onlyAvail );
            } else if ( fxn instanceof $ || ( $.type( fxn ) === 'string' && fxn.indexOf( '</option>' ) >= 0 ) ) {
                // selectSource is a jQuery object or string of options
                return fxn;
            } else if ( $.isArray( fxn ) ) {
                arry = fxn;
            } else if ( $.type( source ) === 'object' && fxn ) {
                // custom select source function for a SPECIFIC COLUMN
                arry = fxn( table, column, onlyAvail );
                // abort - updating the selects from an external method
                if (arry === null) {
                    return null;
                }
            }
            if ( arry === false ) {
                // fall back to original method
                arry = tsf.getOptions( table, column, onlyAvail );
            }

            return tsf.processOptions( table, column, arry );

        },
        processOptions: function( table, column, arry ) {
            if ( !$.isArray( arry ) ) {
                return false;
            }
            table = $( table )[0];
            var cts, txt, indx, len, parsedTxt, str,
                c = table.config,
                validColumn = typeof column !== 'undefined' && column !== null && column >= 0 && column < c.columns,
                direction = validColumn ? c.$headerIndexed[ column ].hasClass( 'filter-select-sort-desc' ) : false,
                parsed = [];
            // get unique elements and sort the list
            // if $.tablesorter.sortText exists ( not in the original tablesorter ),
            // then natural sort the list otherwise use a basic sort
            arry = $.grep( arry, function( value, indx ) {
                if ( value.text ) {
                    return true;
                }
                return $.inArray( value, arry ) === indx;
            });
            if ( validColumn && c.$headerIndexed[ column ].hasClass( 'filter-select-nosort' ) ) {
                // unsorted select options
                return arry;
            } else {
                len = arry.length;
                // parse select option values
                for ( indx = 0; indx < len; indx++ ) {
                    txt = arry[ indx ];
                    // check for object
                    str = txt.text ? txt.text : txt;
                    // sortNatural breaks if you don't pass it strings
                    parsedTxt = ( validColumn && c.parsers && c.parsers.length &&
                        c.parsers[ column ].format( str, table, [], column ) || str ).toString();
                    parsedTxt = c.widgetOptions.filter_ignoreCase ? parsedTxt.toLowerCase() : parsedTxt;
                    // parse array data using set column parser; this DOES NOT pass the original
                    // table cell to the parser format function
                    if ( txt.text ) {
                        txt.parsed = parsedTxt;
                        parsed[ parsed.length ] = txt;
                    } else {
                        parsed[ parsed.length ] = {
                            text : txt,
                            // check parser length - fixes #934
                            parsed : parsedTxt
                        };
                    }
                }
                // sort parsed select options
                cts = c.textSorter || '';
                parsed.sort( function( a, b ) {
                    var x = direction ? b.parsed : a.parsed,
                        y = direction ? a.parsed : b.parsed;
                    if ( validColumn && typeof cts === 'function' ) {
                        // custom OVERALL text sorter
                        return cts( x, y, true, column, table );
                    } else if ( validColumn && typeof cts === 'object' && cts.hasOwnProperty( column ) ) {
                        // custom text sorter for a SPECIFIC COLUMN
                        return cts[column]( x, y, true, column, table );
                    } else if ( ts.sortNatural ) {
                        // fall back to natural sort
                        return ts.sortNatural( x, y );
                    }
                    // using an older version! do a basic sort
                    return true;
                });
                // rebuild arry from sorted parsed data
                arry = [];
                len = parsed.length;
                for ( indx = 0; indx < len; indx++ ) {
                    arry[ arry.length ] = parsed[indx];
                }
                return arry;
            }
        },
        getOptions: function( table, column, onlyAvail ) {
            table = $( table )[0];
            var rowIndex, tbodyIndex, len, row, cache, indx, child, childLen,
                c = table.config,
                wo = c.widgetOptions,
                arry = [];
            for ( tbodyIndex = 0; tbodyIndex < c.$tbodies.length; tbodyIndex++ ) {
                cache = c.cache[tbodyIndex];
                len = c.cache[tbodyIndex].normalized.length;
                // loop through the rows
                for ( rowIndex = 0; rowIndex < len; rowIndex++ ) {
                    // get cached row from cache.row ( old ) or row data object
                    // ( new; last item in normalized array )
                    row = cache.row ?
                        cache.row[ rowIndex ] :
                        cache.normalized[ rowIndex ][ c.columns ].$row[0];
                    // check if has class filtered
                    if ( onlyAvail && row.className.match( wo.filter_filteredRow ) ) {
                        continue;
                    }
                    // get non-normalized cell content
                    if ( wo.filter_useParsedData ||
                        c.parsers[column].parsed ||
                        c.$headerIndexed[column].hasClass( 'filter-parsed' ) ) {
                        arry[ arry.length ] = '' + cache.normalized[ rowIndex ][ column ];
                        // child row parsed data
                        if ( wo.filter_childRows && wo.filter_childByColumn ) {
                            childLen = cache.normalized[ rowIndex ][ c.columns ].$row.length - 1;
                            for ( indx = 0; indx < childLen; indx++ ) {
                                arry[ arry.length ] = '' + cache.normalized[ rowIndex ][ c.columns ].child[ indx ][ column ];
                            }
                        }
                    } else {
                        // get raw cached data instead of content directly from the cells
                        arry[ arry.length ] = cache.normalized[ rowIndex ][ c.columns ].raw[ column ];
                        // child row unparsed data
                        if ( wo.filter_childRows && wo.filter_childByColumn ) {
                            childLen = cache.normalized[ rowIndex ][ c.columns ].$row.length;
                            for ( indx = 1; indx < childLen; indx++ ) {
                                child =  cache.normalized[ rowIndex ][ c.columns ].$row.eq( indx ).children().eq( column );
                                arry[ arry.length ] = '' + ts.getElementText( c, child, column );
                            }
                        }
                    }
                }
            }
            return arry;
        },
        buildSelect: function( table, column, arry, updating, onlyAvail ) {
            table = $( table )[0];
            column = parseInt( column, 10 );
            if ( !table.config.cache || $.isEmptyObject( table.config.cache ) ) {
                return;
            }

            var indx, val, txt, t, $filters, $filter, option,
                c = table.config,
                wo = c.widgetOptions,
                node = c.$headerIndexed[ column ],
                // t.data( 'placeholder' ) won't work in jQuery older than 1.4.3
                options = '<option value="">' +
                    ( node.data( 'placeholder' ) ||
                        node.attr( 'data-placeholder' ) ||
                        wo.filter_placeholder.select || ''
                    ) + '</option>',
                // Get curent filter value
                currentValue = c.$table
                    .find( 'thead' )
                    .find( 'select.' + tscss.filter + '[data-column="' + column + '"]' )
                    .val();

            // nothing included in arry ( external source ), so get the options from
            // filter_selectSource or column data
            if ( typeof arry === 'undefined' || arry === '' ) {
                arry = tsf.getOptionSource( table, column, onlyAvail );
                // abort, selects are updated by an external method
                if (arry === null) {
                    return;
                }
            }

            if ( $.isArray( arry ) ) {
                // build option list
                for ( indx = 0; indx < arry.length; indx++ ) {
                    option = arry[ indx ];
                    if ( option.text ) {
                        // OBJECT!! add data-function-name in case the value is set in filter_functions
                        option['data-function-name'] = typeof option.value === 'undefined' ? option.text : option.value;

                        // support jQuery < v1.8, otherwise the below code could be shortened to
                        // options += $( '<option>', option )[ 0 ].outerHTML;
                        options += '<option';
                        for ( val in option ) {
                            if ( option.hasOwnProperty( val ) && val !== 'text' ) {
                                options += ' ' + val + '="' + option[ val ].replace( tsfRegex.quote, '&quot;' ) + '"';
                            }
                        }
                        if ( !option.value ) {
                            options += ' value="' + option.text.replace( tsfRegex.quote, '&quot;' ) + '"';
                        }
                        options += '>' + option.text.replace( tsfRegex.quote, '&quot;' ) + '</option>';
                        // above code is needed in jQuery < v1.8

                        // make sure we don't turn an object into a string (objects without a "text" property)
                    } else if ( '' + option !== '[object Object]' ) {
                        txt = option = ( '' + option ).replace( tsfRegex.quote, '&quot;' );
                        val = txt;
                        // allow including a symbol in the selectSource array
                        // 'a-z|A through Z' so that 'a-z' becomes the option value
                        // and 'A through Z' becomes the option text
                        if ( txt.indexOf( wo.filter_selectSourceSeparator ) >= 0 ) {
                            t = txt.split( wo.filter_selectSourceSeparator );
                            val = t[0];
                            txt = t[1];
                        }
                        // replace quotes - fixes #242 & ignore empty strings
                        // see http://stackoverflow.com/q/14990971/145346
                        options += option !== '' ?
                            '<option ' +
                                ( val === txt ? '' : 'data-function-name="' + option + '" ' ) +
                                'value="' + val + '">' + txt +
                            '</option>' : '';
                    }
                }
                // clear arry so it doesn't get appended twice
                arry = [];
            }

            // update all selects in the same column ( clone thead in sticky headers &
            // any external selects ) - fixes 473
            $filters = ( c.$filters ? c.$filters : c.$table.children( 'thead' ) )
                .find( '.' + tscss.filter );
            if ( wo.filter_$externalFilters ) {
                $filters = $filters && $filters.length ?
                    $filters.add( wo.filter_$externalFilters ) :
                    wo.filter_$externalFilters;
            }
            $filter = $filters.filter( 'select[data-column="' + column + '"]' );

            // make sure there is a select there!
            if ( $filter.length ) {
                $filter[ updating ? 'html' : 'append' ]( options );
                if ( !$.isArray( arry ) ) {
                    // append options if arry is provided externally as a string or jQuery object
                    // options ( default value ) was already added
                    $filter.append( arry ).val( currentValue );
                }
                $filter.val( currentValue );
            }
        },
        buildDefault: function( table, updating ) {
            var columnIndex, $header, noSelect,
                c = table.config,
                wo = c.widgetOptions,
                columns = c.columns;
            // build default select dropdown
            for ( columnIndex = 0; columnIndex < columns; columnIndex++ ) {
                $header = c.$headerIndexed[columnIndex];
                noSelect = !( $header.hasClass( 'filter-false' ) || $header.hasClass( 'parser-false' ) );
                // look for the filter-select class; build/update it if found
                if ( ( $header.hasClass( 'filter-select' ) ||
                    ts.getColumnData( table, wo.filter_functions, columnIndex ) === true ) && noSelect ) {
                    tsf.buildSelect( table, columnIndex, '', updating, $header.hasClass( wo.filter_onlyAvail ) );
                }
            }
        }
    };

    // filter regex variable
    tsfRegex = tsf.regex;

    ts.getFilters = function( table, getRaw, setFilters, skipFirst ) {
        var i, $filters, $column, cols,
            filters = [],
            c = table ? $( table )[0].config : '',
            wo = c ? c.widgetOptions : '';
        if ( ( getRaw !== true && wo && !wo.filter_columnFilters ) ||
            // setFilters called, but last search is exactly the same as the current
            // fixes issue #733 & #903 where calling update causes the input values to reset
            ( $.isArray(setFilters) && tsf.equalFilters(c, setFilters, c.lastSearch) )
        ) {
            return $( table ).data( 'lastSearch' ) || [];
        }
        if ( c ) {
            if ( c.$filters ) {
                $filters = c.$filters.find( '.' + tscss.filter );
            }
            if ( wo.filter_$externalFilters ) {
                $filters = $filters && $filters.length ?
                    $filters.add( wo.filter_$externalFilters ) :
                    wo.filter_$externalFilters;
            }
            if ( $filters && $filters.length ) {
                filters = setFilters || [];
                for ( i = 0; i < c.columns + 1; i++ ) {
                    cols = ( i === c.columns ?
                        // 'all' columns can now include a range or set of columms ( data-column='0-2,4,6-7' )
                        wo.filter_anyColumnSelector + ',' + wo.filter_multipleColumnSelector :
                        '[data-column="' + i + '"]' );
                    $column = $filters.filter( cols );
                    if ( $column.length ) {
                        // move the latest search to the first slot in the array
                        $column = tsf.getLatestSearch( $column );
                        if ( $.isArray( setFilters ) ) {
                            // skip first ( latest input ) to maintain cursor position while typing
                            if ( skipFirst && $column.length > 1 ) {
                                $column = $column.slice( 1 );
                            }
                            if ( i === c.columns ) {
                                // prevent data-column='all' from filling data-column='0,1' ( etc )
                                cols = $column.filter( wo.filter_anyColumnSelector );
                                $column = cols.length ? cols : $column;
                            }
                            $column
                                .val( setFilters[ i ] )
                                // must include a namespace here; but not c.namespace + 'filter'?
                                .trigger( 'change' + c.namespace );
                        } else {
                            filters[i] = $column.val() || '';
                            // don't change the first... it will move the cursor
                            if ( i === c.columns ) {
                                // don't update range columns from 'all' setting
                                $column
                                    .slice( 1 )
                                    .filter( '[data-column*="' + $column.attr( 'data-column' ) + '"]' )
                                    .val( filters[ i ] );
                            } else {
                                $column
                                    .slice( 1 )
                                    .val( filters[ i ] );
                            }
                        }
                        // save any match input dynamically
                        if ( i === c.columns && $column.length ) {
                            wo.filter_$anyMatch = $column;
                        }
                    }
                }
            }
        }
        return filters;
    };

    ts.setFilters = function( table, filter, apply, skipFirst ) {
        var c = table ? $( table )[0].config : '',
            valid = ts.getFilters( table, true, filter, skipFirst );
        // default apply to "true"
        if ( typeof apply === 'undefined' ) {
            apply = true;
        }
        if ( c && apply ) {
            // ensure new set filters are applied, even if the search is the same
            c.lastCombinedFilter = null;
            c.lastSearch = [];
            tsf.searching( c.table, filter, skipFirst );
            c.$table.triggerHandler( 'filterFomatterUpdate' );
        }
        return valid.length !== 0;
    };

})( jQuery );

/*! Widget: stickyHeaders - updated 9/27/2017 (v2.29.0) *//*
 * Requires tablesorter v2.8+ and jQuery 1.4.3+
 * by Rob Garrison
 */
;(function ($, window) {
    'use strict';
    var ts = $.tablesorter || {};

    $.extend(ts.css, {
        sticky    : 'tablesorter-stickyHeader', // stickyHeader
        stickyVis : 'tablesorter-sticky-visible',
        stickyHide: 'tablesorter-sticky-hidden',
        stickyWrap: 'tablesorter-sticky-wrapper'
    });

    // Add a resize event to table headers
    ts.addHeaderResizeEvent = function(table, disable, settings) {
        table = $(table)[0]; // make sure we're using a dom element
        if ( !table.config ) { return; }
        var defaults = {
                timer : 250
            },
            options = $.extend({}, defaults, settings),
            c = table.config,
            wo = c.widgetOptions,
            checkSizes = function( triggerEvent ) {
                var index, headers, $header, sizes, width, height,
                    len = c.$headers.length;
                wo.resize_flag = true;
                headers = [];
                for ( index = 0; index < len; index++ ) {
                    $header = c.$headers.eq( index );
                    sizes = $header.data( 'savedSizes' ) || [ 0, 0 ]; // fixes #394
                    width = $header[0].offsetWidth;
                    height = $header[0].offsetHeight;
                    if ( width !== sizes[0] || height !== sizes[1] ) {
                        $header.data( 'savedSizes', [ width, height ] );
                        headers.push( $header[0] );
                    }
                }
                if ( headers.length && triggerEvent !== false ) {
                    c.$table.triggerHandler( 'resize', [ headers ] );
                }
                wo.resize_flag = false;
            };
        clearInterval(wo.resize_timer);
        if (disable) {
            wo.resize_flag = false;
            return false;
        }
        checkSizes( false );
        wo.resize_timer = setInterval(function() {
            if (wo.resize_flag) { return; }
            checkSizes();
        }, options.timer);
    };

    function getStickyOffset(c, wo) {
        var $el = isNaN(wo.stickyHeaders_offset) ? $(wo.stickyHeaders_offset) : [];
        return $el.length ?
            $el.height() || 0 :
            parseInt(wo.stickyHeaders_offset, 10) || 0;
    }

    // Sticky headers based on this awesome article:
    // http://css-tricks.com/13465-persistent-headers/
    // and https://github.com/jmosbech/StickyTableHeaders by Jonas Mosbech
    // **************************
    ts.addWidget({
        id: 'stickyHeaders',
        priority: 54, // sticky widget must be initialized after the filter & before pager widget!
        options: {
            stickyHeaders : '',       // extra class name added to the sticky header row
            stickyHeaders_appendTo : null, // jQuery selector or object to phycially attach the sticky headers
            stickyHeaders_attachTo : null, // jQuery selector or object to attach scroll listener to (overridden by xScroll & yScroll settings)
            stickyHeaders_xScroll : null, // jQuery selector or object to monitor horizontal scroll position (defaults: xScroll > attachTo > window)
            stickyHeaders_yScroll : null, // jQuery selector or object to monitor vertical scroll position (defaults: yScroll > attachTo > window)
            stickyHeaders_offset : 0, // number or jquery selector targeting the position:fixed element
            stickyHeaders_filteredToTop: true, // scroll table top into view after filtering
            stickyHeaders_cloneId : '-sticky', // added to table ID, if it exists
            stickyHeaders_addResizeEvent : true, // trigger 'resize' event on headers
            stickyHeaders_includeCaption : true, // if false and a caption exist, it won't be included in the sticky header
            stickyHeaders_zIndex : 2 // The zIndex of the stickyHeaders, allows the user to adjust this to their needs
        },
        format: function(table, c, wo) {
            // filter widget doesn't initialize on an empty table. Fixes #449
            if ( c.$table.hasClass('hasStickyHeaders') || ($.inArray('filter', c.widgets) >= 0 && !c.$table.hasClass('hasFilters')) ) {
                return;
            }
            var index, len, $t,
                $table = c.$table,
                // add position: relative to attach element, hopefully it won't cause trouble.
                $attach = $(wo.stickyHeaders_attachTo || wo.stickyHeaders_appendTo),
                namespace = c.namespace + 'stickyheaders ',
                // element to watch for the scroll event
                $yScroll = $(wo.stickyHeaders_yScroll || wo.stickyHeaders_attachTo || window),
                $xScroll = $(wo.stickyHeaders_xScroll || wo.stickyHeaders_attachTo || window),
                $thead = $table.children('thead:first'),
                $header = $thead.children('tr').not('.sticky-false').children(),
                $tfoot = $table.children('tfoot'),
                stickyOffset = getStickyOffset(c, wo),
                // is this table nested? If so, find parent sticky header wrapper (div, not table)
                $nestedSticky = $table.parent().closest('.' + ts.css.table).hasClass('hasStickyHeaders') ?
                    $table.parent().closest('table.tablesorter')[0].config.widgetOptions.$sticky.parent() : [],
                nestedStickyTop = $nestedSticky.length ? $nestedSticky.height() : 0,
                // clone table, then wrap to make sticky header
                $stickyTable = wo.$sticky = $table.clone()
                    .addClass('containsStickyHeaders ' + ts.css.sticky + ' ' + wo.stickyHeaders + ' ' + c.namespace.slice(1) + '_extra_table' )
                    .wrap('<div class="' + ts.css.stickyWrap + '">'),
                $stickyWrap = $stickyTable.parent()
                    .addClass(ts.css.stickyHide)
                    .css({
                        position   : $attach.length ? 'absolute' : 'fixed',
                        padding    : parseInt( $stickyTable.parent().parent().css('padding-left'), 10 ),
                        top        : stickyOffset + nestedStickyTop,
                        left       : 0,
                        visibility : 'hidden',
                        zIndex     : wo.stickyHeaders_zIndex || 2
                    }),
                $stickyThead = $stickyTable.children('thead:first'),
                $stickyCells,
                laststate = '',
                setWidth = function($orig, $clone) {
                    var index, width, border, $cell, $this,
                        $cells = $orig.filter(':visible'),
                        len = $cells.length;
                    for ( index = 0; index < len; index++ ) {
                        $cell = $clone.filter(':visible').eq(index);
                        $this = $cells.eq(index);
                        // code from https://github.com/jmosbech/StickyTableHeaders
                        if ($this.css('box-sizing') === 'border-box') {
                            width = $this.outerWidth();
                        } else {
                            if ($cell.css('border-collapse') === 'collapse') {
                                if (window.getComputedStyle) {
                                    width = parseFloat( window.getComputedStyle($this[0], null).width );
                                } else {
                                    // ie8 only
                                    border = parseFloat( $this.css('border-width') );
                                    width = $this.outerWidth() - parseFloat( $this.css('padding-left') ) - parseFloat( $this.css('padding-right') ) - border;
                                }
                            } else {
                                width = $this.width();
                            }
                        }
                        $cell.css({
                            'width': width,
                            'min-width': width,
                            'max-width': width
                        });
                    }
                },
                getLeftPosition = function(yWindow) {
                    if (yWindow === false && $nestedSticky.length) {
                        return $table.position().left;
                    }
                    return $attach.length ?
                        parseInt($attach.css('padding-left'), 10) || 0 :
                        $table.offset().left - parseInt($table.css('margin-left'), 10) - $(window).scrollLeft();
                },
                resizeHeader = function() {
                    $stickyWrap.css({
                        left : getLeftPosition(),
                        width: $table.outerWidth()
                    });
                    setWidth( $table, $stickyTable );
                    setWidth( $header, $stickyCells );
                },
                scrollSticky = function( resizing ) {
                    if (!$table.is(':visible')) { return; } // fixes #278
                    // Detect nested tables - fixes #724
                    nestedStickyTop = $nestedSticky.length ? $nestedSticky.offset().top - $yScroll.scrollTop() + $nestedSticky.height() : 0;
                    var tmp,
                        offset = $table.offset(),
                        stickyOffset = getStickyOffset(c, wo),
                        yWindow = $.isWindow( $yScroll[0] ), // $.isWindow needs jQuery 1.4.3
                        yScroll = yWindow ?
                            $yScroll.scrollTop() :
                            // use parent sticky position if nested AND inside of a scrollable element - see #1512
                            $nestedSticky.length ? parseInt($nestedSticky[0].style.top, 10) : $yScroll.offset().top,
                        attachTop = $attach.length ? yScroll : $yScroll.scrollTop(),
                        captionHeight = wo.stickyHeaders_includeCaption ? 0 : $table.children( 'caption' ).height() || 0,
                        scrollTop = attachTop + stickyOffset + nestedStickyTop - captionHeight,
                        tableHeight = $table.height() - ($stickyWrap.height() + ($tfoot.height() || 0)) - captionHeight,
                        isVisible = ( scrollTop > offset.top ) && ( scrollTop < offset.top + tableHeight ) ? 'visible' : 'hidden',
                        state = isVisible === 'visible' ? ts.css.stickyVis : ts.css.stickyHide,
                        needsUpdating = !$stickyWrap.hasClass( state ),
                        cssSettings = { visibility : isVisible };
                    if ($attach.length) {
                        // attached sticky headers always need updating
                        needsUpdating = true;
                        cssSettings.top = yWindow ? scrollTop - $attach.offset().top : $attach.scrollTop();
                    }
                    // adjust when scrolling horizontally - fixes issue #143
                    tmp = getLeftPosition(yWindow);
                    if (tmp !== parseInt($stickyWrap.css('left'), 10)) {
                        needsUpdating = true;
                        cssSettings.left = tmp;
                    }
                    cssSettings.top = ( cssSettings.top || 0 ) +
                        // If nested AND inside of a scrollable element, only add parent sticky height
                        (!yWindow && $nestedSticky.length ? $nestedSticky.height() : stickyOffset + nestedStickyTop);
                    if (needsUpdating) {
                        $stickyWrap
                            .removeClass( ts.css.stickyVis + ' ' + ts.css.stickyHide )
                            .addClass( state )
                            .css(cssSettings);
                    }
                    if (isVisible !== laststate || resizing) {
                        // make sure the column widths match
                        resizeHeader();
                        laststate = isVisible;
                    }
                };
            // only add a position relative if a position isn't already defined
            if ($attach.length && !$attach.css('position')) {
                $attach.css('position', 'relative');
            }
            // fix clone ID, if it exists - fixes #271
            if ($stickyTable.attr('id')) { $stickyTable[0].id += wo.stickyHeaders_cloneId; }
            // clear out cloned table, except for sticky header
            // include caption & filter row (fixes #126 & #249) - don't remove cells to get correct cell indexing
            $stickyTable.find('> thead:gt(0), tr.sticky-false').hide();
            $stickyTable.find('> tbody, > tfoot').remove();
            $stickyTable.find('caption').toggle(wo.stickyHeaders_includeCaption);
            // issue #172 - find td/th in sticky header
            $stickyCells = $stickyThead.children().children();
            $stickyTable.css({ height:0, width:0, margin: 0 });
            // remove resizable block
            $stickyCells.find('.' + ts.css.resizer).remove();
            // update sticky header class names to match real header after sorting
            $table
                .addClass('hasStickyHeaders')
                .bind('pagerComplete' + namespace, function() {
                    resizeHeader();
                });

            ts.bindEvents(table, $stickyThead.children().children('.' + ts.css.header));

            if (wo.stickyHeaders_appendTo) {
                $(wo.stickyHeaders_appendTo).append( $stickyWrap );
            } else {
                // add stickyheaders AFTER the table. If the table is selected by ID, the original one (first) will be returned.
                $table.after( $stickyWrap );
            }

            // onRenderHeader is defined, we need to do something about it (fixes #641)
            if (c.onRenderHeader) {
                $t = $stickyThead.children('tr').children();
                len = $t.length;
                for ( index = 0; index < len; index++ ) {
                    // send second parameter
                    c.onRenderHeader.apply( $t.eq( index ), [ index, c, $stickyTable ] );
                }
            }
            // make it sticky!
            $xScroll.add($yScroll)
                .unbind( ('scroll resize '.split(' ').join( namespace )).replace(/\s+/g, ' ') )
                .bind('scroll resize '.split(' ').join( namespace ), function( event ) {
                    scrollSticky( event.type === 'resize' );
                });
            c.$table
                .unbind('stickyHeadersUpdate' + namespace)
                .bind('stickyHeadersUpdate' + namespace, function() {
                    scrollSticky( true );
                });

            if (wo.stickyHeaders_addResizeEvent) {
                ts.addHeaderResizeEvent(table);
            }

            // look for filter widget
            if ($table.hasClass('hasFilters') && wo.filter_columnFilters) {
                // scroll table into view after filtering, if sticky header is active - #482
                $table.bind('filterEnd' + namespace, function() {
                    // $(':focus') needs jQuery 1.6+
                    var $td = $(document.activeElement).closest('td'),
                        column = $td.parent().children().index($td);
                    // only scroll if sticky header is active
                    if ($stickyWrap.hasClass(ts.css.stickyVis) && wo.stickyHeaders_filteredToTop) {
                        // scroll to original table (not sticky clone)
                        window.scrollTo(0, $table.position().top);
                        // give same input/select focus; check if c.$filters exists; fixes #594
                        if (column >= 0 && c.$filters) {
                            c.$filters.eq(column).find('a, select, input').filter(':visible').focus();
                        }
                    }
                });
                ts.filter.bindSearch( $table, $stickyCells.find('.' + ts.css.filter) );
                // support hideFilters
                if (wo.filter_hideFilters) {
                    ts.filter.hideFilters(c, $stickyTable);
                }
            }

            // resize table (Firefox)
            if (wo.stickyHeaders_addResizeEvent) {
                $table.bind('resize' + c.namespace + 'stickyheaders', function() {
                    resizeHeader();
                });
            }

            // make sure sticky is visible if page is partially scrolled
            scrollSticky( true );
            $table.triggerHandler('stickyHeadersInit');

        },
        remove: function(table, c, wo) {
            var namespace = c.namespace + 'stickyheaders ';
            c.$table
                .removeClass('hasStickyHeaders')
                .unbind( ('pagerComplete resize filterEnd stickyHeadersUpdate '.split(' ').join(namespace)).replace(/\s+/g, ' ') )
                .next('.' + ts.css.stickyWrap).remove();
            if (wo.$sticky && wo.$sticky.length) { wo.$sticky.remove(); } // remove cloned table
            $(window)
                .add(wo.stickyHeaders_xScroll)
                .add(wo.stickyHeaders_yScroll)
                .add(wo.stickyHeaders_attachTo)
                .unbind( ('scroll resize '.split(' ').join(namespace)).replace(/\s+/g, ' ') );
            ts.addHeaderResizeEvent(table, true);
        }
    });

})(jQuery, window);

/*! Widget: resizable - updated 2018-03-26 (v2.30.2) */
/*jshint browser:true, jquery:true, unused:false */
;(function ($, window) {
    'use strict';
    var ts = $.tablesorter || {};

    $.extend(ts.css, {
        resizableContainer : 'tablesorter-resizable-container',
        resizableHandle    : 'tablesorter-resizable-handle',
        resizableNoSelect  : 'tablesorter-disableSelection',
        resizableStorage   : 'tablesorter-resizable'
    });

    // Add extra scroller css
    $(function() {
        var s = '<style>' +
            'body.' + ts.css.resizableNoSelect + ' { -ms-user-select: none; -moz-user-select: -moz-none;' +
                '-khtml-user-select: none; -webkit-user-select: none; user-select: none; }' +
            '.' + ts.css.resizableContainer + ' { position: relative; height: 1px; }' +
            // make handle z-index > than stickyHeader z-index, so the handle stays above sticky header
            '.' + ts.css.resizableHandle + ' { position: absolute; display: inline-block; width: 8px;' +
                'top: 1px; cursor: ew-resize; z-index: 3; user-select: none; -moz-user-select: none; }' +
            '</style>';
        $('head').append(s);
    });

    ts.resizable = {
        init : function( c, wo ) {
            if ( c.$table.hasClass( 'hasResizable' ) ) { return; }
            c.$table.addClass( 'hasResizable' );

            var noResize, $header, column, storedSizes, tmp,
                $table = c.$table,
                $parent = $table.parent(),
                marginTop = parseInt( $table.css( 'margin-top' ), 10 ),

            // internal variables
            vars = wo.resizable_vars = {
                useStorage : ts.storage && wo.resizable !== false,
                $wrap : $parent,
                mouseXPosition : 0,
                $target : null,
                $next : null,
                overflow : $parent.css('overflow') === 'auto' ||
                    $parent.css('overflow') === 'scroll' ||
                    $parent.css('overflow-x') === 'auto' ||
                    $parent.css('overflow-x') === 'scroll',
                storedSizes : []
            };

            // set default widths
            ts.resizableReset( c.table, true );

            // now get measurements!
            vars.tableWidth = $table.width();
            // attempt to autodetect
            vars.fullWidth = Math.abs( $parent.width() - vars.tableWidth ) < 20;

            /*
            // Hacky method to determine if table width is set to 'auto'
            // http://stackoverflow.com/a/20892048/145346
            if ( !vars.fullWidth ) {
                tmp = $table.width();
                $header = $table.wrap('<span>').parent(); // temp variable
                storedSizes = parseInt( $table.css( 'margin-left' ), 10 ) || 0;
                $table.css( 'margin-left', storedSizes + 50 );
                vars.tableWidth = $header.width() > tmp ? 'auto' : tmp;
                $table.css( 'margin-left', storedSizes ? storedSizes : '' );
                $header = null;
                $table.unwrap('<span>');
            }
            */

            if ( vars.useStorage && vars.overflow ) {
                // save table width
                ts.storage( c.table, 'tablesorter-table-original-css-width', vars.tableWidth );
                tmp = ts.storage( c.table, 'tablesorter-table-resized-width' ) || 'auto';
                ts.resizable.setWidth( $table, tmp, true );
            }
            wo.resizable_vars.storedSizes = storedSizes = ( vars.useStorage ?
                ts.storage( c.table, ts.css.resizableStorage ) :
                [] ) || [];
            ts.resizable.setWidths( c, wo, storedSizes );
            ts.resizable.updateStoredSizes( c, wo );

            wo.$resizable_container = $( '<div class="' + ts.css.resizableContainer + '">' )
                .css({ top : marginTop })
                .insertBefore( $table );
            // add container
            for ( column = 0; column < c.columns; column++ ) {
                $header = c.$headerIndexed[ column ];
                tmp = ts.getColumnData( c.table, c.headers, column );
                noResize = ts.getData( $header, tmp, 'resizable' ) === 'false';
                if ( !noResize ) {
                    $( '<div class="' + ts.css.resizableHandle + '">' )
                        .appendTo( wo.$resizable_container )
                        .attr({
                            'data-column' : column,
                            'unselectable' : 'on'
                        })
                        .data( 'header', $header )
                        .bind( 'selectstart', false );
                }
            }
            ts.resizable.bindings( c, wo );
        },

        updateStoredSizes : function( c, wo ) {
            var column, $header,
                len = c.columns,
                vars = wo.resizable_vars;
            vars.storedSizes = [];
            for ( column = 0; column < len; column++ ) {
                $header = c.$headerIndexed[ column ];
                vars.storedSizes[ column ] = $header.is(':visible') ? $header.width() : 0;
            }
        },

        setWidth : function( $el, width, overflow ) {
            // overflow tables need min & max width set as well
            $el.css({
                'width' : width,
                'min-width' : overflow ? width : '',
                'max-width' : overflow ? width : ''
            });
        },

        setWidths : function( c, wo, storedSizes ) {
            var column, $temp,
                vars = wo.resizable_vars,
                $extra = $( c.namespace + '_extra_headers' ),
                $col = c.$table.children( 'colgroup' ).children( 'col' );
            storedSizes = storedSizes || vars.storedSizes || [];
            // process only if table ID or url match
            if ( storedSizes.length ) {
                for ( column = 0; column < c.columns; column++ ) {
                    // set saved resizable widths
                    ts.resizable.setWidth( c.$headerIndexed[ column ], storedSizes[ column ], vars.overflow );
                    if ( $extra.length ) {
                        // stickyHeaders needs to modify min & max width as well
                        $temp = $extra.eq( column ).add( $col.eq( column ) );
                        ts.resizable.setWidth( $temp, storedSizes[ column ], vars.overflow );
                    }
                }
                $temp = $( c.namespace + '_extra_table' );
                if ( $temp.length && !ts.hasWidget( c.table, 'scroller' ) ) {
                    ts.resizable.setWidth( $temp, c.$table.outerWidth(), vars.overflow );
                }
            }
        },

        setHandlePosition : function( c, wo ) {
            var startPosition,
                tableHeight = c.$table.height(),
                $handles = wo.$resizable_container.children(),
                handleCenter = Math.floor( $handles.width() / 2 );

            if ( ts.hasWidget( c.table, 'scroller' ) ) {
                tableHeight = 0;
                c.$table.closest( '.' + ts.css.scrollerWrap ).children().each(function() {
                    var $this = $(this);
                    // center table has a max-height set
                    tableHeight += $this.filter('[style*="height"]').length ? $this.height() : $this.children('table').height();
                });
            }

            if ( !wo.resizable_includeFooter && c.$table.children('tfoot').length ) {
                tableHeight -= c.$table.children('tfoot').height();
            }
            // subtract out table left position from resizable handles. Fixes #864
            // jQuery v3.3.0+ appears to include the start position with the $header.position().left; see #1544
            startPosition = parseFloat($.fn.jquery) >= 3.3 ? 0 : c.$table.position().left;
            $handles.each( function() {
                var $this = $(this),
                    column = parseInt( $this.attr( 'data-column' ), 10 ),
                    columns = c.columns - 1,
                    $header = $this.data( 'header' );
                if ( !$header ) { return; } // see #859
                if (
                    !$header.is(':visible') ||
                    ( !wo.resizable_addLastColumn && ts.resizable.checkVisibleColumns(c, column) )
                ) {
                    $this.hide();
                } else if ( column < columns || column === columns && wo.resizable_addLastColumn ) {
                    $this.css({
                        display: 'inline-block',
                        height : tableHeight,
                        left : $header.position().left - startPosition + $header.outerWidth() - handleCenter
                    });
                }
            });
        },

        // Fixes #1485
        checkVisibleColumns: function( c, column ) {
            var i,
                len = 0;
            for ( i = column + 1; i < c.columns; i++ ) {
                len += c.$headerIndexed[i].is( ':visible' ) ? 1 : 0;
            }
            return len === 0;
        },

        // prevent text selection while dragging resize bar
        toggleTextSelection : function( c, wo, toggle ) {
            var namespace = c.namespace + 'tsresize';
            wo.resizable_vars.disabled = toggle;
            $( 'body' ).toggleClass( ts.css.resizableNoSelect, toggle );
            if ( toggle ) {
                $( 'body' )
                    .attr( 'unselectable', 'on' )
                    .bind( 'selectstart' + namespace, false );
            } else {
                $( 'body' )
                    .removeAttr( 'unselectable' )
                    .unbind( 'selectstart' + namespace );
            }
        },

        bindings : function( c, wo ) {
            var namespace = c.namespace + 'tsresize';
            wo.$resizable_container.children().bind( 'mousedown', function( event ) {
                // save header cell and mouse position
                var column,
                    vars = wo.resizable_vars,
                    $extras = $( c.namespace + '_extra_headers' ),
                    $header = $( event.target ).data( 'header' );

                column = parseInt( $header.attr( 'data-column' ), 10 );
                vars.$target = $header = $header.add( $extras.filter('[data-column="' + column + '"]') );
                vars.target = column;

                // if table is not as wide as it's parent, then resize the table
                vars.$next = event.shiftKey || wo.resizable_targetLast ?
                    $header.parent().children().not( '.resizable-false' ).filter( ':last' ) :
                    $header.nextAll( ':not(.resizable-false)' ).eq( 0 );

                column = parseInt( vars.$next.attr( 'data-column' ), 10 );
                vars.$next = vars.$next.add( $extras.filter('[data-column="' + column + '"]') );
                vars.next = column;

                vars.mouseXPosition = event.pageX;
                ts.resizable.updateStoredSizes( c, wo );
                ts.resizable.toggleTextSelection(c, wo, true );
            });

            $( document )
                .bind( 'mousemove' + namespace, function( event ) {
                    var vars = wo.resizable_vars;
                    // ignore mousemove if no mousedown
                    if ( !vars.disabled || vars.mouseXPosition === 0 || !vars.$target ) { return; }
                    if ( wo.resizable_throttle ) {
                        clearTimeout( vars.timer );
                        vars.timer = setTimeout( function() {
                            ts.resizable.mouseMove( c, wo, event );
                        }, isNaN( wo.resizable_throttle ) ? 5 : wo.resizable_throttle );
                    } else {
                        ts.resizable.mouseMove( c, wo, event );
                    }
                })
                .bind( 'mouseup' + namespace, function() {
                    if (!wo.resizable_vars.disabled) { return; }
                    ts.resizable.toggleTextSelection( c, wo, false );
                    ts.resizable.stopResize( c, wo );
                    ts.resizable.setHandlePosition( c, wo );
                });

            // resizeEnd event triggered by scroller widget
            $( window ).bind( 'resize' + namespace + ' resizeEnd' + namespace, function() {
                ts.resizable.setHandlePosition( c, wo );
            });

            // right click to reset columns to default widths
            c.$table
                .bind( 'columnUpdate pagerComplete resizableUpdate '.split( ' ' ).join( namespace + ' ' ), function() {
                    ts.resizable.setHandlePosition( c, wo );
                })
                .bind( 'resizableReset' + namespace, function() {
                    ts.resizableReset( c.table );
                })
                .find( 'thead:first' )
                .add( $( c.namespace + '_extra_table' ).find( 'thead:first' ) )
                .bind( 'contextmenu' + namespace, function() {
                    // $.isEmptyObject() needs jQuery 1.4+; allow right click if already reset
                    var allowClick = wo.resizable_vars.storedSizes.length === 0;
                    ts.resizableReset( c.table );
                    ts.resizable.setHandlePosition( c, wo );
                    wo.resizable_vars.storedSizes = [];
                    return allowClick;
                });

        },

        mouseMove : function( c, wo, event ) {
            if ( wo.resizable_vars.mouseXPosition === 0 || !wo.resizable_vars.$target ) { return; }
            // resize columns
            var column,
                total = 0,
                vars = wo.resizable_vars,
                $next = vars.$next,
                tar = vars.storedSizes[ vars.target ],
                leftEdge = event.pageX - vars.mouseXPosition;
            if ( vars.overflow ) {
                if ( tar + leftEdge > 0 ) {
                    vars.storedSizes[ vars.target ] += leftEdge;
                    ts.resizable.setWidth( vars.$target, vars.storedSizes[ vars.target ], true );
                    // update the entire table width
                    for ( column = 0; column < c.columns; column++ ) {
                        total += vars.storedSizes[ column ];
                    }
                    ts.resizable.setWidth( c.$table.add( $( c.namespace + '_extra_table' ) ), total );
                }
                if ( !$next.length ) {
                    // if expanding right-most column, scroll the wrapper
                    vars.$wrap[0].scrollLeft = c.$table.width();
                }
            } else if ( vars.fullWidth ) {
                vars.storedSizes[ vars.target ] += leftEdge;
                vars.storedSizes[ vars.next ] -= leftEdge;
                ts.resizable.setWidths( c, wo );
            } else {
                vars.storedSizes[ vars.target ] += leftEdge;
                ts.resizable.setWidths( c, wo );
            }
            vars.mouseXPosition = event.pageX;
            // dynamically update sticky header widths
            c.$table.triggerHandler('stickyHeadersUpdate');
        },

        stopResize : function( c, wo ) {
            var vars = wo.resizable_vars;
            ts.resizable.updateStoredSizes( c, wo );
            if ( vars.useStorage ) {
                // save all column widths
                ts.storage( c.table, ts.css.resizableStorage, vars.storedSizes );
                ts.storage( c.table, 'tablesorter-table-resized-width', c.$table.width() );
            }
            vars.mouseXPosition = 0;
            vars.$target = vars.$next = null;
            // will update stickyHeaders, just in case, see #912
            c.$table.triggerHandler('stickyHeadersUpdate');
            c.$table.triggerHandler('resizableComplete');
        }
    };

    // this widget saves the column widths if
    // $.tablesorter.storage function is included
    // **************************
    ts.addWidget({
        id: 'resizable',
        priority: 40,
        options: {
            resizable : true, // save column widths to storage
            resizable_addLastColumn : false,
            resizable_includeFooter: true,
            resizable_widths : [],
            resizable_throttle : false, // set to true (5ms) or any number 0-10 range
            resizable_targetLast : false
        },
        init: function(table, thisWidget, c, wo) {
            ts.resizable.init( c, wo );
        },
        format: function( table, c, wo ) {
            ts.resizable.setHandlePosition( c, wo );
        },
        remove: function( table, c, wo, refreshing ) {
            if (wo.$resizable_container) {
                var namespace = c.namespace + 'tsresize';
                c.$table.add( $( c.namespace + '_extra_table' ) )
                    .removeClass('hasResizable')
                    .children( 'thead' )
                    .unbind( 'contextmenu' + namespace );

                wo.$resizable_container.remove();
                ts.resizable.toggleTextSelection( c, wo, false );
                ts.resizableReset( table, refreshing );
                $( document ).unbind( 'mousemove' + namespace + ' mouseup' + namespace );
            }
        }
    });

    ts.resizableReset = function( table, refreshing ) {
        $( table ).each(function() {
            var index, $t,
                c = this.config,
                wo = c && c.widgetOptions,
                vars = wo.resizable_vars;
            if ( table && c && c.$headerIndexed.length ) {
                // restore the initial table width
                if ( vars.overflow && vars.tableWidth ) {
                    ts.resizable.setWidth( c.$table, vars.tableWidth, true );
                    if ( vars.useStorage ) {
                        ts.storage( table, 'tablesorter-table-resized-width', vars.tableWidth );
                    }
                }
                for ( index = 0; index < c.columns; index++ ) {
                    $t = c.$headerIndexed[ index ];
                    if ( wo.resizable_widths && wo.resizable_widths[ index ] ) {
                        ts.resizable.setWidth( $t, wo.resizable_widths[ index ], vars.overflow );
                    } else if ( !$t.hasClass( 'resizable-false' ) ) {
                        // don't clear the width of any column that is not resizable
                        ts.resizable.setWidth( $t, '', vars.overflow );
                    }
                }

                // reset stickyHeader widths
                c.$table.triggerHandler( 'stickyHeadersUpdate' );
                if ( ts.storage && !refreshing ) {
                    ts.storage( this, ts.css.resizableStorage, [] );
                }
            }
        });
    };

})( jQuery, window );

/*! Widget: saveSort - updated 2018-03-19 (v2.30.1) *//*
* Requires tablesorter v2.16+
* by Rob Garrison
*/
;(function ($) {
    'use strict';
    var ts = $.tablesorter || {};

    function getStoredSortList(c) {
        var stored = ts.storage( c.table, 'tablesorter-savesort' );
        return (stored && stored.hasOwnProperty('sortList') && $.isArray(stored.sortList)) ? stored.sortList : [];
    }

    function sortListChanged(c, sortList) {
        return (sortList || getStoredSortList(c)).join(',') !== c.sortList.join(',');
    }

    // this widget saves the last sort only if the
    // saveSort widget option is true AND the
    // $.tablesorter.storage function is included
    // **************************
    ts.addWidget({
        id: 'saveSort',
        priority: 20,
        options: {
            saveSort : true
        },
        init: function(table, thisWidget, c, wo) {
            // run widget format before all other widgets are applied to the table
            thisWidget.format(table, c, wo, true);
        },
        format: function(table, c, wo, init) {
            var time,
                $table = c.$table,
                saveSort = wo.saveSort !== false, // make saveSort active/inactive; default to true
                sortList = { 'sortList' : c.sortList },
                debug = ts.debug(c, 'saveSort');
            if (debug) {
                time = new Date();
            }
            if ($table.hasClass('hasSaveSort')) {
                if (saveSort && table.hasInitialized && ts.storage && sortListChanged(c)) {
                    ts.storage( table, 'tablesorter-savesort', sortList );
                    if (debug) {
                        console.log('saveSort >> Saving last sort: ' + c.sortList + ts.benchmark(time));
                    }
                }
            } else {
                // set table sort on initial run of the widget
                $table.addClass('hasSaveSort');
                sortList = '';
                // get data
                if (ts.storage) {
                    sortList = getStoredSortList(c);
                    if (debug) {
                        console.log('saveSort >> Last sort loaded: "' + sortList + '"' + ts.benchmark(time));
                    }
                    $table.bind('saveSortReset', function(event) {
                        event.stopPropagation();
                        ts.storage( table, 'tablesorter-savesort', '' );
                    });
                }
                // init is true when widget init is run, this will run this widget before all other widgets have initialized
                // this method allows using this widget in the original tablesorter plugin; but then it will run all widgets twice.
                if (init && sortList && sortList.length > 0) {
                    c.sortList = sortList;
                } else if (table.hasInitialized && sortList && sortList.length > 0) {
                    // update sort change
                    if (sortListChanged(c, sortList)) {
                        ts.sortOn(c, sortList);
                    }
                }
            }
        },
        remove: function(table, c) {
            c.$table.removeClass('hasSaveSort');
            // clear storage
            if (ts.storage) { ts.storage( table, 'tablesorter-savesort', '' ); }
        }
    });

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