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

version : '2.31.3',

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// *** advanced
debug            : false,

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

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

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

},

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

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

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

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

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

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

},

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

keyCodes : {
enter : 13
},

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

};

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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