tablesorter/js/jquery.tablesorter.js
2012-06-20 06:40:11 -05:00

1173 lines
39 KiB
JavaScript

/*!
* TableSorter 2.3.8 - Client-side table sorting with ease!
* @requires jQuery v1.2.6+
*
* Copyright (c) 2007 Christian Bach
* Examples and 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
* @cat Plugins/Tablesorter
* @author Christian Bach/christian.bach@polyester.se
* @contributor Rob Garrison/https://github.com/Mottie/tablesorter
*/
!(function($) {
$.extend({
tablesorter: new function() {
this.version = "2.3.8";
var parsers = [], widgets = [];
this.defaults = {
// appearance
widthFixed : false, // adds colgroup to fix widths of columns
// functionality
cancelSelection : true, // prevent text selection in the header
dateFormat : "mmddyyyy", // other options: "ddmmyyy" or "yyyymmdd"
sortMultiSortKey : "shiftKey", // key used to select additional columns
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.
// 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
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
stringTo : "max", // sort strings in numerical column as max, min, top, bottom, zero
textExtraction : "simple", // text extraction method/function - function(node, table, cellIndex){}
textSorter : null, // use custom text sorter - function(a,b){ return a.sort(b); } // basic sort
// widget options
widgets: [], // method to add widgets, e.g. widgets: ['zebra']
widgetOptions : {
zebra : [ "even", "odd" ] // zebra widget alternating row class names
},
initWidgets : true, // apply widgets on tablesorter initialization
// callbacks
initialized : null, // function(table){},
onRenderHeader : null, // function(index){},
// css class names
tableClass : 'tablesorter',
cssAsc : "tablesorter-headerSortUp",
cssChildRow : "expand-child",
cssDesc : "tablesorter-headerSortDown",
cssHeader : "tablesorter-header",
cssInfoBlock : "tablesorter-infoOnly", // don't sort tbody with this class name
// selectors
selectorHeaders : '> thead th',
selectorRemove : "tr.remove-me",
// advanced
debug : false,
// Internal variables
headerList: [],
empties: {},
strings: {},
parsers: []
// deprecated; but retained for backwards compatibility
// widgetZebra: { css: ["even", "odd"] }
};
/* debuging utils */
function log(s) {
if (typeof console !== "undefined" && typeof console.log !== "undefined") {
console.log(s);
} else {
alert(s);
}
}
function benchmark(s, d) {
log(s + " (" + (new Date().getTime() - d.getTime()) + "ms)");
}
this.benchmark = benchmark;
this.hasInitialized = false;
function getElementText(table, node, cellIndex) {
if (!node) { return ""; }
var c = table.config,
t = c.textExtraction, text = "";
if (t === "simple") {
if (c.supportsTextContent) {
text = node.textContent; // newer browsers support this
} else {
if (node.childNodes[0] && node.childNodes[0].hasChildNodes()) {
text = node.childNodes[0].innerHTML;
} else {
text = node.innerHTML;
}
}
} else {
if (typeof(t) === "function") {
text = t(node, table, cellIndex);
} else if (typeof(t) === "object" && t.hasOwnProperty(cellIndex)) {
text = t[cellIndex](node, table, cellIndex);
} else {
text = c.supportsTextContent ? node.textContent : $(node).text();
}
}
return $.trim(text);
}
/* parsers utils */
function getParserById(name) {
var i, l = parsers.length;
for (i = 0; i < l; i++) {
if (parsers[i].id.toLowerCase() === (name.toString()).toLowerCase()) {
return parsers[i];
}
}
return false;
}
function detectParserForColumn(table, rows, rowIndex, cellIndex) {
var i, l = parsers.length,
node = false,
nodeValue = '',
keepLooking = true;
while (nodeValue === '' && keepLooking) {
rowIndex++;
if (rows[rowIndex]) {
node = rows[rowIndex].cells[cellIndex];
nodeValue = getElementText(table, node, cellIndex);
if (table.config.debug) {
log('Checking if value was empty on row ' + rowIndex + ', column: ' + cellIndex + ': ' + nodeValue);
}
} else {
keepLooking = false;
}
}
for (i = 1; i < l; i++) {
if (parsers[i].is(nodeValue, table, node)) {
return parsers[i];
}
}
// 0 is always the generic parser (text)
return parsers[0];
}
function buildParserCache(table, $headers) {
var c = table.config,
tb = $(table.tBodies).filter(':not(.' + c.cssInfoBlock + ')'),
ts = $.tablesorter, rows, list, l, i, h, m, ch, cl, p, parsersDebug = "";
if ( tb.length === 0) { return; } // In the case of empty tables
rows = tb[0].rows;
if (rows[0]) {
list = [];
l = rows[0].cells.length;
for (i = 0; i < l; i++) {
// tons of thanks to AnthonyM1229 for working out the following selector (issue #74) to make this work in IE8!
h = $headers.filter(':not([colspan])[data-column="'+i+'"]:last,[colspan="1"][data-column="'+i+'"]:last');
ch = c.headers[i];
// get column parser
p = getParserById( ts.getData(h, ch, 'sorter') );
// empty cells behaviour - keeping emptyToBottom for backwards compatibility.
c.empties[i] = ts.getData(h, ch, 'empty') || c.emptyTo || (c.emptyToBottom ? 'bottom' : 'top' );
// text strings behaviour in numerical sorts
c.strings[i] = ts.getData(h, ch, 'string') || c.stringTo || 'max';
if (!p) {
p = detectParserForColumn(table, rows, -1, i);
}
if (c.debug) {
parsersDebug += "column:" + i + "; parser:" + p.id + "; string:" + c.strings[i] + '; empty: ' + c.empties[i] + "\n";
}
list.push(p);
}
}
if (c.debug) {
log(parsersDebug);
}
return list;
}
/* utils */
function buildCache(table) {
var b = table.tBodies,
tc = table.config,
totalRows,
totalCells,
parsers = tc.parsers,
t, i, j, k, c, cols, cacheTime;
tc.cache = {};
if (tc.debug) {
cacheTime = new Date();
}
for (k = 0; k < b.length; k++) {
tc.cache[k] = { row: [], normalized: [] };
// ignore tbodies with class name from css.cssInfoBlock
if (!$(b[k]).hasClass(tc.cssInfoBlock)) {
$(b[k]).addClass('tablesorter-hidden');
totalRows = (b[k] && b[k].rows.length) || 0;
totalCells = (b[k].rows[0] && b[k].rows[0].cells.length) || 0;
for (i = 0; i < totalRows; ++i) {
/** Add the table data to main data array */
c = $(b[k].rows[i]);
cols = [];
// if this is a child row, add it to the last row's children and continue to the next row
if (c.hasClass(tc.cssChildRow)) {
tc.cache[k].row[tc.cache[k].row.length - 1] = tc.cache[k].row[tc.cache[k].row.length - 1].add(c);
// go to the next for loop
continue;
}
tc.cache[k].row.push(c);
for (j = 0; j < totalCells; ++j) {
t = getElementText(table, c[0].cells[j], j);
// 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
cols.push( parsers[j].format(t, table, c[0].cells[j], j) );
}
cols.push(tc.cache[k].normalized.length); // add position for rowCache
tc.cache[k].normalized.push(cols);
}
$(b[k]).removeClass('tablesorter-hidden');
}
}
if (tc.debug) {
benchmark("Building cache for " + totalRows + " rows", cacheTime);
}
}
function getWidgetById(name) {
var i, w, l = widgets.length;
for (i = 0; i < l; i++) {
w = widgets[i];
if (w && w.hasOwnProperty('id') && w.id.toLowerCase() === name.toLowerCase()) {
return w;
}
}
}
function applyWidget(table, init) {
var tc = table.config, c = tc.widgets,
time, i, w, l = c.length;
if (tc.debug) {
time = new Date();
}
for (i = 0; i < l; i++) {
w = getWidgetById(c[i]);
if ( w ) {
if (init === true && w.hasOwnProperty('init')) {
w.init(table, widgets, w);
} else if (!init && w.hasOwnProperty('format')) {
w.format(table);
}
}
}
if (tc.debug) {
benchmark("Completed " + (init === true ? "initializing" : "applying") + " widgets", time);
}
}
// init flag (true) used by pager plugin to prevent widget application
function appendToTable(table, init) {
var c = table.config,
b = table.tBodies,
rows = [],
r, n, totalRows, checkCell, c2 = c.cache,
f, i, j, k, l, pos, appendTime;
if (c.debug) {
appendTime = new Date();
}
for (k = 0; k < b.length; k++) {
if (!$(b[k]).hasClass(c.cssInfoBlock)){
$(b[k]).addClass('tablesorter-hidden');
f = document.createDocumentFragment();
r = c2[k].row;
n = c2[k].normalized;
totalRows = n.length;
checkCell = totalRows ? (n[0].length - 1) : 0;
for (i = 0; i < totalRows; i++) {
pos = n[i][checkCell];
rows.push(r[pos]);
// removeRows used by the pager plugin
if (!c.appender || !c.removeRows) {
l = r[pos].length;
for (j = 0; j < l; j++) {
f.appendChild(r[pos][j]);
}
}
}
table.tBodies[k].appendChild(f);
$(b[k]).removeClass('tablesorter-hidden');
}
}
if (c.appender) {
c.appender(table, rows);
}
if (c.debug) {
benchmark("Rebuilt table", appendTime);
}
// apply table widgets
if (!init) { applyWidget(table); }
// trigger sortend
$(table).trigger("sortEnd", table);
}
// computeTableHeaderCellIndexes from:
// http://www.javascripttoolbox.com/lib/table/examples.php
// http://www.javascripttoolbox.com/temp/table_cellindex.html
function computeThIndexes(t) {
var matrix = [],
lookup = {},
trs = $(t).find('thead:eq(0) tr'),
i, j, k, l, c, cells, rowIndex, cellId, rowSpan, colSpan, firstAvailCol, matrixrow;
for (i = 0; i < trs.length; i++) {
cells = trs[i].cells;
for (j = 0; j < cells.length; j++) {
c = cells[j];
rowIndex = c.parentNode.rowIndex;
cellId = rowIndex + "-" + c.cellIndex;
rowSpan = c.rowSpan || 1;
colSpan = c.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;
}
}
lookup[cellId] = firstAvailCol;
// add data-column
$(c).attr({ 'data-column' : firstAvailCol }); // 'data-row' : rowIndex
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";
}
}
}
}
return lookup;
}
function formatSortingOrder(v) {
// look for "d" in "desc" order; return true
return (/^d/i.test(v) || v === 1);
}
function buildHeaders(table) {
var header_index = computeThIndexes(table), ch, $t,
$th, lock, time, $tableHeaders, c = table.config, ts = $.tablesorter;
c.headerList = [];
if (c.debug) {
time = new Date();
}
$tableHeaders = $(table).find(c.selectorHeaders)
.each(function(index) {
$t = $(this);
ch = c.headers[index];
this.innerHTML = '<div class="tablesorter-header-inner">' + this.innerHTML + '</div>'; // faster than wrapInner
if (c.onRenderHeader) { c.onRenderHeader.apply($t, [index]); }
this.column = header_index[this.parentNode.rowIndex + "-" + this.cellIndex];
this.order = formatSortingOrder( ts.getData($t, ch, 'sortInitialOrder') || c.sortInitialOrder ) ? [1,0,2] : [0,1,2];
this.count = -1; // set to -1 because clicking on the header automatically adds one
if (ts.getData($t, ch, 'sorter') === 'false') { this.sortDisabled = true; }
this.lockedOrder = false;
lock = ts.getData($t, ch, 'lockedOrder') || false;
if (typeof(lock) !== 'undefined' && lock !== false) {
this.order = this.lockedOrder = formatSortingOrder(lock) ? [1,1,1] : [0,0,0];
}
if (!this.sortDisabled) {
$th = $t.addClass(c.cssHeader);
}
// add cell to headerList
c.headerList[index] = this;
// add to parent in case there are multiple rows
$t.parent().addClass(c.cssHeader);
});
if (table.config.debug) {
benchmark("Built headers:", time);
log($tableHeaders);
}
return $tableHeaders;
}
function isValueInArray(v, a) {
var i, l = a.length;
for (i = 0; i < l; i++) {
if (a[i][0] === v) {
return true;
}
}
return false;
}
function setHeadersCss(table, $headers, list) {
var f, h = [], i, j, l, css = [table.config.cssDesc, table.config.cssAsc];
// remove all header information
$headers
.removeClass(css.join(' '))
.each(function() {
if (!this.sortDisabled) {
h[this.column] = $(this);
}
});
l = list.length;
for (i = 0; i < l; i++) {
if (list[i][1] === 2) { continue; } // direction = 2 means reset!
if (h[list[i][0]]) {
// add class if cell exists - fix for issue #78
h[list[i][0]].addClass(css[list[i][1]]);
}
// multicolumn sorting updating
f = $headers.filter('[data-column="' + list[i][0] + '"]');
if (l > 1 && f.length) {
for (j = 0; j < f.length; j++) {
if (!f[j].sortDisabled) {
$(f[j]).addClass(css[list[i][1]]);
}
}
}
}
}
function fixColumnWidth(table) {
if (table.config.widthFixed) {
var colgroup = $('<colgroup>');
$("tr:first td", table.tBodies[0]).each(function() {
colgroup.append($('<col>').css('width', $(this).width()));
});
$(table).prepend(colgroup);
}
}
function updateHeaderSortCount(table, sortList) {
var i, s, o, c = table.config,
l = sortList.length;
for (i = 0; i < l; i++) {
s = sortList[i];
o = c.headerList[s[0]];
if (o) { // prevents error if sorton array is wrong
o.count = s[1] % (c.sortReset ? 3 : 2);
}
}
}
function getCachedSortType(parsers, i) {
return (parsers && parsers[i]) ? parsers[i].type || '' : '';
}
/* sorting methods - reverted sorting method back to version 2.0.3 */
function multisort(table, sortList) {
var dynamicExp, col, mx = 0, dir = 0, tc = table.config,
l = sortList.length, bl = table.tBodies.length,
sortTime, i, j, k, c, cache, lc, s, e, order, orgOrderCol;
if (tc.debug) { sortTime = new Date(); }
for (k = 0; k < bl; k++) {
dynamicExp = "var sortWrapper = function(a,b) {";
cache = tc.cache[k];
lc = cache.normalized.length;
for (i = 0; i < l; i++) {
c = sortList[i][0];
order = sortList[i][1];
// fallback to natural sort since it is more robust
s = /n/i.test(getCachedSortType(tc.parsers, c)) ? "Numeric" : "Text";
s += order === 0 ? "" : "Desc";
e = "e" + i;
// get max column value (ignore sign)
if (/Numeric/.test(s) && tc.strings[c]) {
for (j = 0; j < lc; j++) {
col = Math.abs(parseFloat(cache.normalized[j][c]));
mx = Math.max( mx, isNaN(col) ? 0 : col );
}
// sort strings in numerical columns
if (typeof(tc.string[tc.strings[c]]) === 'boolean') {
dir = (order === 0 ? 1 : -1) * (tc.string[tc.strings[c]] ? -1 : 1);
} else {
dir = (tc.strings[c]) ? tc.string[tc.strings[c]] || 0 : 0;
}
}
dynamicExp += "var " + e + " = sort" + s + "(table,a[" + c + "],b[" + c + "]," + c + "," + mx + "," + dir + "); ";
dynamicExp += "if (" + e + ") { return " + e + "; } ";
dynamicExp += "else { ";
}
// if value is the same keep orignal order
orgOrderCol = (cache.normalized && cache.normalized[0]) ? cache.normalized[0].length - 1 : 0;
dynamicExp += "return a[" + orgOrderCol + "]-b[" + orgOrderCol + "];";
for (i=0; i < l; i++) {
dynamicExp += "}; ";
}
dynamicExp += "return 0; ";
dynamicExp += "}; ";
eval(dynamicExp);
cache.normalized.sort(sortWrapper); // sort using eval expression
}
if (tc.debug) { benchmark("Sorting on " + sortList.toString() + " and dir " + order+ " time", sortTime); }
}
// Natural sort - https://github.com/overset/javascript-natural-sort
function sortText(table, a, b, col) {
if (a === b) { return 0; }
var c = table.config, e = c.string[ (c.empties[col] || c.emptyTo ) ],
r = $.tablesorter.regex, xN, xD, yN, yD, xF, yF, i, mx;
if (a === '' && e !== 0) { return (typeof(e) === 'boolean') ? (e ? -1 : 1) : -e || -1; }
if (b === '' && e !== 0) { return (typeof(e) === 'boolean') ? (e ? 1 : -1) : e || 1; }
if (typeof c.textSorter === 'function') { return c.textSorter(a, b, table, col); }
// chunk/tokenize
xN = a.replace(r[0], '\0$1\0').replace(/\0$/, '').replace(/^\0/, '').split('\0');
yN = b.replace(r[0], '\0$1\0').replace(/\0$/, '').replace(/^\0/, '').split('\0');
// numeric, hex or date detection
xD = parseInt(a.match(r[2])) || (xN.length !== 1 && a.match(r[1]) && Date.parse(a));
yD = parseInt(b.match(r[2])) || (xD && b.match(r[1]) && Date.parse(b)) || null;
// first try and sort Hex codes or Dates
if (yD) {
if ( xD < yD ) { return -1; }
if ( xD > yD ) { return 1; }
}
mx = Math.max(xN.length, yN.length);
// natural sorting through split numeric strings and default strings
for (i = 0; i < mx; i++) {
// find floats not starting with '0', string or 0 if not defined (Clint Priest)
xF = (!(xN[i] || '').match(r[3]) && parseFloat(xN[i])) || xN[i] || 0;
yF = (!(yN[i] || '').match(r[3]) && parseFloat(yN[i])) || yN[i] || 0;
// handle numeric vs string comparison - number < string - (Kyle Adams)
if (isNaN(xF) !== isNaN(yF)) { return (isNaN(xF)) ? 1 : -1; }
// rely on string comparison if different types - i.e. '02' < 2 != '02' < '2'
if (typeof xF !== typeof yF) {
xF += '';
yF += '';
}
if (xF < yF) { return -1; }
if (xF > yF) { return 1; }
}
return 0;
}
function sortTextDesc(table, a, b, col) {
if (a === b) { return 0; }
var c = table.config, e = c.string[ (c.empties[col] || c.emptyTo ) ];
if (a === '' && e !== 0) { return (typeof(e) === 'boolean') ? (e ? -1 : 1) : e || 1; }
if (b === '' && e !== 0) { return (typeof(e) === 'boolean') ? (e ? 1 : -1) : -e || -1; }
if (typeof c.textSorter === 'function') { return c.textSorter(b, a, table, col); }
return sortText(table, b, a);
}
// 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
function getTextValue(a, mx, d) {
if (mx) {
// make sure the text value is greater than the max numerical value (mx)
var i, l = a.length, n = mx + d;
for (i = 0; i < l; i++) {
n += a.charCodeAt(i);
}
return d * n;
}
return 0;
}
function sortNumeric(table, a, b, col, mx, d) {
if (a === b) { return 0; }
var c = table.config, e = c.string[ (c.empties[col] || c.emptyTo ) ];
if (a === '' && e !== 0) { return (typeof(e) === 'boolean') ? (e ? -1 : 1) : -e || -1; }
if (b === '' && e !== 0) { return (typeof(e) === 'boolean') ? (e ? 1 : -1) : e || 1; }
if (isNaN(a)) { a = getTextValue(a, mx, d); }
if (isNaN(b)) { b = getTextValue(b, mx, d); }
return a - b;
}
function sortNumericDesc(table, a, b, col, mx, d) {
if (a === b) { return 0; }
var c = table.config, e = c.string[ (c.empties[col] || c.emptyTo ) ];
if (a === '' && e !== 0) { return (typeof(e) === 'boolean') ? (e ? -1 : 1) : e || 1; }
if (b === '' && e !== 0) { return (typeof(e) === 'boolean') ? (e ? 1 : -1) : -e || -1; }
if (isNaN(a)) { a = getTextValue(a, mx, d); }
if (isNaN(b)) { b = getTextValue(b, mx, d); }
return b - a;
}
/* public methods */
this.construct = function(settings) {
return this.each(function() {
// if no thead or tbody quit.
if (!this.tHead || this.tBodies.length === 0) { return; }
// declare
var $headers, $cell, $this,
config, c, i, j, k, a, s, o, downTime,
m = $.metadata;
// new blank config object
this.config = {};
// merge and extend.
c = config = $.extend(true, this.config, $.tablesorter.defaults, settings);
if (c.debug) { $.data( this, 'startoveralltimer', new Date()); }
// store common expression for speed
$this = $(this).addClass(c.tableClass);
// save the settings where they read
$.data(this, "tablesorter", c);
c.supportsTextContent = $('<span>x</span>')[0].textContent === 'x';
// digit sort text location; keeping max+/- for backwards compatibility
c.string = { 'max': 1, 'min': -1, 'max+': 1, 'max-': -1, 'zero': 0, 'none': 0, 'null': 0, 'top': true, 'bottom': false };
// build headers
$headers = buildHeaders(this);
// try to auto detect column type, and store in tables config
c.parsers = buildParserCache(this, $headers);
// build the cache for the tbody cells
// delayInit will delay building the cache until the user starts a sort
if (!c.delayInit) { buildCache(this); }
// fixate columns if the users supplies the fixedWidth option
fixColumnWidth(this);
// apply event handling to headers
// this is to big, perhaps break it out?
$headers.bind('mousedown.tablesorter mouseup.tablesorter', function(e, external) {
if (e.type === 'mousedown') {
downTime = new Date().getTime();
return !c.cancelSelection;
}
// prevent resizable widget from initializing a sort (long clicks are ignored)
if (external !== true && (new Date().getTime() - downTime > 500)) { return false; }
if (c.delayInit && !c.cache) { buildCache($this[0]); }
if (!this.sortDisabled) {
// Only call sortStart if sorting is enabled.
$this.trigger("sortStart", $this[0]);
// store exp, for speed
$cell = $(this);
k = !e[c.sortMultiSortKey];
// get current column sort order
this.count = (this.count + 1) % (c.sortReset ? 3 : 2);
// reset all sorts on non-current column - issue #30
if (c.sortRestart) {
i = this;
$headers.each(function() {
// only reset counts on columns that weren't just clicked on and if not included in a multisort
if (this !== i && (k || !$(this).is('.' + c.cssDesc + ',.' + c.cssAsc))) {
this.count = -1;
}
});
}
// get current column index
i = this.column;
// user only wants to sort on one column
if (k) {
// flush the sort list
c.sortList = [];
if (c.sortForce !== null) {
a = c.sortForce;
for (j = 0; j < a.length; j++) {
if (a[j][0] !== i) {
c.sortList.push(a[j]);
}
}
}
// add column to sort list
o = this.order[this.count];
if (o < 2) {
c.sortList.push([i, o]);
// add other columns if header spans across multiple
if (this.colSpan > 1) {
for (j = 1; j < this.colSpan; j++) {
c.sortList.push([i+j, o]);
}
}
}
// multi column sorting
} else {
// the user has clicked on an already sorted column.
if (isValueInArray(i, c.sortList)) {
// reverse the sorting direction for all tables.
for (j = 0; j < c.sortList.length; j++) {
s = c.sortList[j];
o = c.headerList[s[0]];
if (s[0] === i) {
s[1] = o.order[o.count];
if (s[1] === 2) {
c.sortList.splice(j,1);
o.count = -1;
}
}
}
} else {
// add column to sort list array
o = this.order[this.count];
if (o < 2) {
c.sortList.push([i, o]);
// add other columns if header spans across multiple
if (this.colSpan > 1) {
for (j = 1; j < this.colSpan; j++) {
c.sortList.push([i+j, o]);
}
}
}
}
}
if (c.sortAppend !== null) {
a = c.sortAppend;
for (j = 0; j < a.length; j++) {
if (a[j][0] !== i) {
c.sortList.push(a[j]);
}
}
}
// sortBegin event triggered immediately before the sort
$this.trigger("sortBegin", $this[0]);
// set css for headers
setHeadersCss($this[0], $headers, c.sortList);
multisort($this[0], c.sortList);
appendToTable($this[0]);
// stop normal event by returning false
return false;
}
});
if (c.cancelSelection) {
// cancel selection
$headers.each(function() {
this.onselectstart = function() {
return false;
};
});
}
// apply easy methods that trigger binded events
$this
.bind("update", function(e, resort) {
// remove rows/elements before update
$(c.selectorRemove, this).remove();
// rebuild parsers.
c.parsers = buildParserCache(this, $headers);
// rebuild the cache map
buildCache(this);
if (resort !== false) { $(this).trigger("sorton", [c.sortList]); }
})
.bind("updateCell", function(e, cell, resort) {
// get position from the dom.
var t = this, $tb = $(this).find('tbody'), row, pos,
// update cache - format: function(s, table, cell, cellIndex)
tbdy = $tb.index( $(cell).closest('tbody') );
row = $tb.eq(tbdy).find('tr').index( $(cell).closest('tr') );
pos = [ row, cell.cellIndex];
t.config.cache[tbdy].normalized[pos[0]][pos[1]] = c.parsers[pos[1]].format( getElementText(t, cell, pos[1]), t, cell, pos[1] );
if (resort !== false) { $(this).trigger("sorton", [c.sortList]); }
})
.bind("addRows", function(e, $row, resort) {
var i, rows = $row.filter('tr').length,
dat = [], l = $row[0].cells.length, t = this,
tbdy = $(this).find('tbody').index( $row.closest('tbody') );
// add each row
for (i = 0; i < rows; i++) {
// add each cell
for (j = 0; j < l; j++) {
dat[j] = c.parsers[j].format( getElementText(t, $row[i].cells[j], j), t, $row[i].cells[j], j );
}
// add the row index to the end
dat.push(c.cache[tbdy].row.length);
// update cache
c.cache[tbdy].row.push([$row[i]]);
c.cache[tbdy].normalized.push(dat);
dat = [];
}
// resort using current settings
if (resort !== false) { $(this).trigger("sorton", [c.sortList]); }
})
.bind("sorton", function(e, list, init) {
$(this).trigger("sortStart", this);
var l = c.headerList.length;
c.sortList = [];
$.each(list, function(i,v){
// make sure column exists
if (v[0] < l) { c.sortList.push(list[i]); }
});
// update header count index
updateHeaderSortCount(this, c.sortList);
// set css for headers
setHeadersCss(this, $headers, c.sortList);
// sort the table and append it to the dom
multisort(this, c.sortList);
appendToTable(this, init);
})
.bind("appendCache", function(e, init) {
appendToTable(this, init);
})
.bind("applyWidgetId", function(e, id) {
getWidgetById(id).format(this);
})
.bind("applyWidgets", function(e, init) {
// apply widgets
applyWidget(this, init);
})
.bind("destroy", function(e,c){
$.tablesorter.destroy(this, c);
});
// get sort list from jQuery data or metadata
if ($this.data() && typeof $this.data().sortlist !== 'undefined') {
c.sortList = $this.data().sortlist;
} else if (m && ($this.metadata() && $this.metadata().sortlist)) {
c.sortList = $this.metadata().sortlist;
}
// apply widget init code
applyWidget(this, true);
// if user has supplied a sort list to constructor.
if (c.sortList.length > 0) {
$this.trigger("sorton", [c.sortList, !c.initWidgets]);
} else if (c.initWidgets) {
// apply widget format
applyWidget(this);
}
// initialized
this.hasInitialized = true;
if (c.debug) {
$.tablesorter.benchmark("Overall initialization time", $.data( this, 'startoveralltimer'));
}
$this.trigger('tablesorter-initialized', this);
if (typeof c.initialized === 'function') { c.initialized(this); }
});
};
this.destroy = function(table, removeClasses){
var $t = $(table), c = table.config;
// remove widget added rows
$t.find('thead:first tr:not(.' + c.cssHeader + ')').remove();
// remove resizer widget stuff
$t.find('thead:first .tablesorter-resizer').remove();
// disable tablesorter
$t
.unbind('update updateCell addRows sorton appendCache applyWidgetId applyWidgets destroy mouseup mouseleave')
.find(c.selectorHeaders)
.unbind('click mousedown mousemove mouseup')
.removeClass(c.cssHeader + ' ' + c.cssAsc + ' ' + c.cssDesc);
if (removeClasses !== false) {
$t.removeClass(c.tableClass);
}
};
this.addParser = function(parser) {
var i, l = parsers.length, a = true;
for (i = 0; i < l; i++) {
if (parsers[i].id.toLowerCase() === parser.id.toLowerCase()) {
a = false;
}
}
if (a) {
parsers.push(parser);
}
};
this.addWidget = function(widget) {
widgets.push(widget);
};
this.formatFloat = function(s, table) {
if (typeof(s) !== 'string' || s === '') { return s; }
if (table.config.usNumberFormat !== false) {
// US Format - 1,234,567.89 -> 1234567.89
s = s.replace(/,/g,'');
} else {
// German Format = 1.234.567,89 -> 1234567.89
// French Format = 1 234 567,89 -> 1234567.89
s = s.replace(/[\s|\.]/g,'').replace(/,/g,'.');
}
if(/^\s*\([.\d]+\)/.test(s)) {
s = s.replace(/^\s*\(/,'-').replace(/\)/,'');
}
var i = parseFloat(s);
// return the text instead of zero
return isNaN(i) ? $.trim(s) : i;
};
this.isDigit = function(s) {
// replace all unwanted chars and match.
return (/^[\-+(]?\d+[)]?$/).test(s.replace(/[,.'\s]/g, ''));
};
// regex used in natural sort
this.regex = [
/(^-?[0-9]+(\.?[0-9]*)[df]?e?[0-9]?$|^0x[0-9a-f]+$|[0-9]+)/gi, // chunk/tokenize numbers & letters
/(^([\w ]+,?[\w ]+)?[\w ]+,?[\w ]+\d+:\d+(:\d+)?[\w ]?|^\d{1,4}[\/\-]\d{1,4}[\/\-]\d{1,4}|^\w+, \w+ \d+, \d{4})/, //date
/^0x[0-9a-f]+$/i, // hex
/^0/ // leading zeros
];
// used when replacing accented characters during sorting
this.characterEquivalents = {
"a" : "\u00e1\u00e0\u00e2\u00e3\u00e4", // áàâãä
"A" : "\u00c1\u00c0\u00c2\u00c3\u00c4", // ÁÀÂÃÄ
"c" : "\u00e7", // ç
"C" : "\u00c7", // Ç
"e" : "\u00e9\u00e8\u00ea\u00eb", // éèêë
"E" : "\u00c9\u00c8\u00ca\u00cb", // ÉÈÊË
"i" : "\u00ed\u00ec\u0130\u00ee\u00ef", // íìİîï
"I" : "\u00cd\u00cc\u0130\u00ce\u00cf", // ÍÌİÎÏ
"o" : "\u00f3\u00f2\u00f4\u00f5\u00f6", // óòôõö
"O" : "\u00d3\u00d2\u00d4\u00d5\u00d6", // ÓÒÔÕÖ
"S" : "\u00df", // ß
"u" : "\u00fa\u00f9\u00fb\u00fc", // úùûü
"U" : "\u00da\u00d9\u00db\u00dc" // ÚÙÛÜ
};
this.replaceAccents = function(s) {
var a, acc = '[', eq = this.characterEquivalents;
if (!this.characterRegex) {
this.characterRegexArray = {};
for (a in eq) {
if (typeof a === 'string') {
acc += eq[a];
this.characterRegexArray[a] = new RegExp('[' + eq[a] + ']', 'g');
}
}
this.characterRegex = new RegExp(acc + ']');
}
if (this.characterRegex.test(s)) {
for (a in eq) {
if (typeof a === 'string') {
s = s.replace( this.characterRegexArray[a], a );
}
}
}
return s;
};
// 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
this.getData = function(h, ch, key) {
var val = '', $h = $(h), m, cl;
if (!$h.length) { return ''; }
m = $.metadata ? $h.metadata() : false;
cl = ' ' + ($h.attr('class') || '');
if ($h.data() && ( typeof $h.data(key) !== 'undefined' || typeof $h.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 += $h.data(key) || $h.data(key.toLowerCase());
} else if (m && typeof m[key] !== 'undefined') {
val += m[key];
} else if (ch && typeof ch[key] !== 'undefined') {
val += ch[key];
} else if (cl && cl.match(' ' + key + '-')) {
// include sorter class name "sorter-text", etc
val = cl.match( new RegExp(' ' + key + '-(\\w+)') )[1] || '';
}
return $.trim(val);
};
this.clearTableBody = function(table) {
$(table.tBodies).filter(':not(.' + table.config.cssInfoBlock + ')').empty();
};
}
})();
// make shortcut
var ts = $.tablesorter;
// extend plugin scope
$.fn.extend({
tablesorter: ts.construct
});
// add default parsers
ts.addParser({
id: "text",
is: function(s, table, node) {
return true;
},
format: function(s, table, cell, cellIndex) {
var c = table.config;
s = $.trim( c.ignoreCase ? s.toLocaleLowerCase() : s );
return c.sortLocaleCompare ? ts.replaceAccents(s) : s;
},
type: "text"
});
ts.addParser({
id: "currency",
is: function(s) {
return (/^\(?[\u00a3$\u20ac\u00a4\u00a5\u00a2?.]\d+/).test(s); // £$€¤¥¢
},
format: function(s, table) {
return ts.formatFloat(s.replace(/[^\w,. \-()]/g, ""), table);
},
type: "numeric"
});
ts.addParser({
id: "ipAddress",
is: function(s) {
return (/^\d{2,3}[\.]\d{2,3}[\.]\d{2,3}[\.]\d{2,3}$/).test(s);
},
format: function(s, table) {
var i, item, a = s.split("."),
r = "",
l = a.length;
for (i = 0; i < l; i++) {
item = a[i];
if (item.length === 2) {
r += "0" + item;
} else {
r += item;
}
}
return ts.formatFloat(r, table);
},
type: "numeric"
});
ts.addParser({
id: "url",
is: function(s) {
return (/^(https?|ftp|file):\/\//).test(s);
},
format: function(s) {
return $.trim(s.replace(/(https?|ftp|file):\/\//, ''));
},
type: "text"
});
ts.addParser({
id: "isoDate",
is: function(s) {
return (/^\d{4}[\/\-]\d{1,2}[\/\-]\d{1,2}$/).test(s);
},
format: function(s, table) {
return ts.formatFloat((s !== "") ? (new Date(s.replace(/-/g, "/")).getTime() || "") : "", table);
},
type: "numeric"
});
ts.addParser({
id: "percent",
is: function(s) {
return (/\d%\)?$/).test(s);
},
format: function(s, table) {
return ts.formatFloat(s.replace(/%/g, ""), table);
},
type: "numeric"
});
ts.addParser({
id: "usLongDate",
is: function(s) {
return s.match(/^[A-Za-z]{3,10}\.? [0-9]{1,2}, ([0-9]{4}|'?[0-9]{2}) (([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(AM|PM)))$/);
},
format: function(s, table) {
return ts.formatFloat( (new Date(s).getTime() || ''), table);
},
type: "numeric"
});
ts.addParser({
id: "shortDate", // "mmddyyyy", "ddmmyyyy" or "yyyymmdd"
is: function(s) {
// testing for ####-##-#### - so it's not perfect
return (/^(\d{2}|\d{4})[\/\-\,\.\s+]\d{2}[\/\-\.\,\s+](\d{2}|\d{4})$/).test(s);
},
format: function(s, table, cell, cellIndex) {
var c = table.config, ci = c.headerList[cellIndex],
format = ci.shortDateFormat;
if (typeof format === 'undefined') {
// cache header formatting so it doesn't getData for every cell in the column
format = ci.shortDateFormat = ts.getData( ci, c.headers[cellIndex], 'dateFormat') || c.dateFormat;
}
s = s.replace(/\s+/g," ").replace(/[\-|\.|\,]/g, "/");
if (format === "mmddyyyy") {
s = s.replace(/(\d{1,2})[\/\s](\d{1,2})[\/\s](\d{4})/, "$3/$1/$2");
} else if (format === "ddmmyyyy") {
s = s.replace(/(\d{1,2})[\/\s](\d{1,2})[\/\s](\d{4})/, "$3/$2/$1");
} else if (format === "yyyymmdd") {
s = s.replace(/(\d{4})[\/\s](\d{1,2})[\/\s](\d{1,2})/, "$1/$2/$3");
}
return ts.formatFloat( (new Date(s).getTime() || ''), table);
},
type: "numeric"
});
ts.addParser({
id: "time",
is: function(s) {
return (/^(([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(am|pm)))$/).test(s);
},
format: function(s, table) {
return ts.formatFloat( (new Date("2000/01/01 " + s).getTime() || ''), table);
},
type: "numeric"
});
ts.addParser({
id: "digit",
is: function(s) {
return ts.isDigit(s);
},
format: function(s, table) {
return ts.formatFloat(s.replace(/[^\w,. \-()]/g, ""), table);
},
type: "numeric"
});
ts.addParser({
id: "metadata",
is: function(s) {
return false;
},
format: function(s, 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",
format: function(table) {
var $tb, $tv, $tr, row, even, time, k, l,
c = table.config,
child = new RegExp(c.cssChildRow, 'i'),
b = $(table).children('tbody:not(.' + c.cssInfoBlock + ')'),
css = [ "even", "odd" ];
// maintain backwards compatibility
css = c.widgetZebra && c.hasOwnProperty('css') ? c.widgetZebra.css :
(c.widgetOptions && c.widgetOptions.hasOwnProperty('zebra')) ? c.widgetOptions.zebra : css;
if (c.debug) {
time = new Date();
}
for (k = 0; k < b.length; k++ ) {
// loop through the visible rows
$tb = $(b[k]);
l = $tb.children('tr').length;
if (l > 1) {
row = 0;
$tv = $tb.find('tr:visible');
$tb.addClass('tablesorter-hidden');
// revered back to using jQuery each - strangely it's the fastest method
$tv.each(function(){
$tr = $(this);
// style children rows the same way the parent row was styled
if (!child.test(this.className)) { row++; }
even = (row % 2 === 0);
$tr.removeClass(css[even ? 1 : 0]).addClass(css[even ? 0 : 1]);
});
$tb.removeClass('tablesorter-hidden');
}
}
if (c.debug) {
ts.benchmark("Applying Zebra widget", time);
}
}
});
})(jQuery);