tablesorter/js/jquery.tablesorter.js
2011-08-19 01:24:29 -05:00

963 lines
29 KiB
JavaScript

/*
* TableSorter 2.0 - Client-side table sorting with ease!
* Version 2.0.12
* @requires jQuery v1.2.3
*
* 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
*
* @description Create a sortable table with multi-column sorting capabilities
*
* @example $('table').tablesorter();
* @desc Create a simple tablesorter interface.
*
* @example $('table').tablesorter({ sortList:[[0,0],[1,0]] });
* @desc Create a tablesorter interface and sort on the first and secound column column headers.
*
* @example $('table').tablesorter({ headers: { 0: { sorter: false}, 1: {sorter: false} } });
* @desc Create a tablesorter interface and disableing the first and second column headers.
*
* @example $('table').tablesorter({ headers: { 0: {sorter:"digit"}, 1: {sorter:"currency"} } });
* @desc Create a tablesorter interface and set a column parser for the first and second column.
*
* @param Object settings An object literal containing key/value pairs to provide optional settings.
*
* @option String cssHeader (optional) A string of the class name to be appended to sortable tr elements in the thead of the table.
* Default value: "header"
*
* @option String cssAsc (optional) A string of the class name to be appended to sortable tr elements in the thead on a ascending sort.
* Default value: "headerSortUp"
*
* @option String cssDesc (optional) A string of the class name to be appended to sortable tr elements in the thead on a descending sort.
* Default value: "headerSortDown"
*
* @option String sortInitialOrder (optional) A string of the inital sorting order can be asc or desc.
* Default value: "asc"
*
* @option String sortMultisortKey (optional) A string of the multi-column sort key.
* Default value: "shiftKey"
*
* @option String textExtraction (optional) A string of the text-extraction method to use. For complex html structures inside td
* cell set this option to "complex", on large tables the complex option can be slow.
* Default value: "simple"
*
* @option Object headers (optional) An array containing the forces sorting rules. This option let's you specify a default sorting rule.
* Default value: null
*
* @option Array sortList (optional) An array containing the forces sorting rules. This option let's you specify a default sorting rule.
* Default value: null
*
* @option Array sortForce (optional) An array containing forced sorting rules. This option let's you specify a default sorting rule,
* which is prepended to user-selected rules.
* Default value: null
*
* @option Boolean sortLocaleCompare (optional) Boolean flag indicating whatever to use String.localeCampare method or not.
* Default set to true.
*
* @option Array sortAppend (optional) An array containing forced sorting rules. This option let's you specify a default sorting rule,
* which is appended to user-selected rules.
* Default value: null
*
* @option Boolean widthFixed (optional) Boolean flag indicating if tablesorter should apply fixed widths to the table columns.
* This is useful when using the pager companion plugin. This options requires the dimension jquery plugin.
* Default value: false
*
* @option Boolean cancelSelection (optional) Boolean flag indicating if tablesorter should cancel selection of the table headers text.
* Default value: true
*
* @option Boolean debug (optional) Boolean flag indicating if tablesorter should display debuging information usefull for development.
*
* @type jQuery
* @name tablesorter
* @cat Plugins/Tablesorter
* @author Christian Bach/christian.bach@polyester.se
*/
(function($){
$.extend({
tablesorter: new function(){
var parsers = [], widgets = [], tbl;
this.defaults = {
cssHeader: "header",
cssAsc: "headerSortUp",
cssDesc: "headerSortDown",
cssChildRow: "expand-child",
sortInitialOrder: "asc",
sortMultiSortKey: "shiftKey",
sortForce: null,
sortAppend: null,
sortLocaleCompare: false,
textExtraction: "simple",
parsers: {},
widgets: [],
widgetZebra: { css: ["even", "odd"] },
headers: {},
widthFixed: false,
cancelSelection: true,
sortList: [],
headerList: [],
dateFormat: "us",
onRenderHeader: null,
selectorHeaders: 'thead th',
tableClass : 'tablesorter',
debug: false
};
/* debuging utils */
function log(s) {
if (typeof console !== "undefined" && typeof console.debug !== "undefined") {
console.log(s);
} else {
alert(s);
}
}
function benchmark(s, d) {
log(s + "," + (new Date().getTime() - d.getTime()) + "ms");
}
this.benchmark = benchmark;
function getElementText(config, node, cellIndex) {
var text = "", te = config.textExtraction;
if (!node) { return ""; }
if (!config.supportsTextContent) { config.supportsTextContent = node.textContent || false; }
if (te === "simple") {
if (config.supportsTextContent) {
text = node.textContent;
} else {
if (node.childNodes[0] && node.childNodes[0].hasChildNodes()) {
text = node.childNodes[0].innerHTML;
} else {
text = node.innerHTML;
}
}
} else {
if (typeof(te) === "function") {
text = te(node);
} else if (typeof(te) === "object" && te.hasOwnProperty(cellIndex)){
text = config.textExtraction[cellIndex](node);
} else {
text = $(node).text();
}
}
return text;
}
/* parsers utils */
function getParserById(name) {
var i, l = parsers.length;
for (i = 0; i < l; i++) {
if (parsers[i].id.toLowerCase() === name.toLowerCase()) {
return parsers[i];
}
}
return false;
}
function getNodeFromRowAndCellIndex(rows, rowIndex, cellIndex) {
return rows[rowIndex].cells[cellIndex];
}
function trimAndGetNodeText(config, node, cellIndex) {
return $.trim(getElementText(config, node, cellIndex));
}
function detectParserForColumn(table, rows, rowIndex, cellIndex) {
var i, l = parsers.length,
node = false,
nodeValue = '',
keepLooking = true;
while (nodeValue === '' && keepLooking) {
rowIndex++;
if (rows[rowIndex]) {
node = getNodeFromRowAndCellIndex(rows, rowIndex, cellIndex);
nodeValue = trimAndGetNodeText(table.config, node, cellIndex);
if (table.config.debug) {
log('Checking if value was empty on row:' + rowIndex);
}
} 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, $headers) {
if (table.tBodies.length === 0) { return; } // In the case of empty tables
var rows = table.tBodies[0].rows, list, cells, l, i, p, parsersDebug = "";
if (rows[0]) {
list = [];
cells = rows[0].cells;
l = cells.length;
for (i = 0; i < l; i++) {
p = false;
if ($.metadata && ($($headers[i]).metadata() && $($headers[i]).metadata().sorter)) {
p = getParserById($($headers[i]).metadata().sorter);
} else if ((table.config.headers[i] && table.config.headers[i].sorter)) {
p = getParserById(table.config.headers[i].sorter);
} else if ($($headers[i]).attr('class').match('sorter-')){
// include sorter class name "sorter-text", etc
p = getParserById($($headers[i]).attr('class').match(/sorter-(\w+)/)[1] || '');
}
if (!p) {
p = detectParserForColumn(table, rows, -1, i);
}
if (table.config.debug) {
parsersDebug += "column:" + i + " parser:" + p.id + "\n";
}
list.push(p);
}
}
if (table.config.debug) {
log(parsersDebug);
}
return list;
}
/* utils */
function buildCache(table) {
var totalRows = (table.tBodies[0] && table.tBodies[0].rows.length) || 0,
totalCells = (table.tBodies[0].rows[0] && table.tBodies[0].rows[0].cells.length) || 0,
parsers = table.config.parsers,
cache = {
row: [],
normalized: []
},
i, j, c, cols, cacheTime;
if (table.config.debug) {
cacheTime = new Date();
}
for (i = 0; i < totalRows; ++i) {
/** Add the table data to main data array */
c = $(table.tBodies[0].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(table.config.cssChildRow)) {
cache.row[cache.row.length - 1] = cache.row[cache.row.length - 1].add(c);
// go to the next for loop
continue;
}
cache.row.push(c);
for (j = 0; j < totalCells; ++j) {
cols.push(parsers[j].format(getElementText(table.config, c[0].cells[j], j), table, c[0].cells[j]));
}
cols.push(cache.normalized.length); // add position for rowCache
cache.normalized.push(cols);
cols = null;
}
if (table.config.debug) {
benchmark("Building cache for " + totalRows + " rows:", cacheTime);
}
return cache;
}
function getWidgetById(name) {
var i, l = widgets.length;
for (i = 0; i < l; i++) {
if (widgets[i].id.toLowerCase() === name.toLowerCase()) {
return widgets[i];
}
}
}
function applyWidget(table) {
var c = table.config.widgets,
i, l = c.length;
for (i = 0; i < l; i++) {
getWidgetById(c[i]).format(table);
}
}
function appendToTable(table, cache) {
var c = cache,
r = c.row,
n = c.normalized,
totalRows = n.length,
checkCell = (n[0].length - 1),
tableBody = $(table.tBodies[0]),
rows = [],
i, j, l, pos, appendTime;
if (table.config.debug) {
appendTime = new Date();
}
for (i = 0; i < totalRows; i++) {
pos = n[i][checkCell];
rows.push(r[pos]);
if (!table.config.appender) {
l = r[pos].length;
for (j = 0; j < l; j++) {
tableBody[0].appendChild(r[pos][j]);
}
}
}
if (table.config.appender) {
table.config.appender(table, rows);
}
rows = null;
if (table.config.debug) {
benchmark("Rebuilt table:", appendTime);
}
// apply table widgets
applyWidget(table);
// trigger sortend
setTimeout(function () {
$(table).trigger("sortEnd", table);
}, 0);
}
// from:
// http://www.javascripttoolbox.com/lib/table/examples.php
// http://www.javascripttoolbox.com/temp/table_cellindex.html
function computeTableHeaderCellIndexes(t) {
var matrix = [],
lookup = {},
thead = t.getElementsByTagName('THEAD')[0],
trs = thead.getElementsByTagName('TR'),
i, j, k, l, c, cells, rowIndex, cellId, rowSpan, colSpan, firstAvailCol, matrixrow;
for (i = 0; i < trs.length; i++) {
cells = trs[i].cells;
for (j = 0; j < cells.length; j++) {
c = cells[j];
rowIndex = c.parentNode.rowIndex;
cellId = rowIndex + "-" + c.cellIndex;
rowSpan = c.rowSpan || 1;
colSpan = c.colSpan || 1;
if (typeof(matrix[rowIndex]) === "undefined") {
matrix[rowIndex] = [];
}
// Find first available column in the first row
for (k = 0; k < matrix[rowIndex].length + 1; k++) {
if (typeof(matrix[rowIndex][k]) === "undefined") {
firstAvailCol = k;
break;
}
}
lookup[cellId] = firstAvailCol;
for (k = rowIndex; k < rowIndex + rowSpan; k++) {
if (typeof(matrix[k]) === "undefined") {
matrix[k] = [];
}
matrixrow = matrix[k];
for (l = firstAvailCol; l < firstAvailCol + colSpan; l++) {
matrixrow[l] = "x";
}
}
}
}
return lookup;
}
function formatSortingOrder(v) {
if (typeof(v) !== "number") {
// look for "d" instead of "desc"
return (v.toLowerCase().charAt(0) === "d") ? 1 : 0;
} else {
return (v === 1) ? 1 : 0;
}
}
function checkHeaderMetadata(cell) {
return (($.metadata) && ($(cell).metadata().sorter === false));
}
function checkHeaderOptions(table, i) {
return ((table.config.headers[i]) && (table.config.headers[i].sorter === false));
}
function checkHeaderLocked(table, i) {
if ((table.config.headers[i]) && (table.config.headers[i].lockedOrder !== null)) { return table.config.headers[i].lockedOrder; }
return false;
}
function checkHeaderOrder(table, i) {
if ((table.config.headers[i]) && (table.config.headers[i].sortInitialOrder)) { return table.config.headers[i].sortInitialOrder; }
return table.config.sortInitialOrder;
}
function buildHeaders(table) {
var meta = ($.metadata) ? true : false,
header_index = computeTableHeaderCellIndexes(table),
$th, lock, time, $tableHeaders;
if (table.config.debug) {
time = new Date();
}
$tableHeaders = $(table.config.selectorHeaders, table)
.wrapInner("<span/>")
.each(function (index) {
this.column = header_index[this.parentNode.rowIndex + "-" + this.cellIndex];
// this.column = index;
this.order = formatSortingOrder( checkHeaderOrder(table, index) );
this.count = this.order;
if (checkHeaderMetadata(this) || checkHeaderOptions(table, index) || $(this).is('.sorter-false')) { this.sortDisabled = true; }
this.lockedOrder = false;
lock = checkHeaderLocked(table, index);
if (typeof(lock) !== 'undefined' && lock !== false) { this.order = this.lockedOrder = formatSortingOrder(lock); }
if (!this.sortDisabled) {
$th = $(this).addClass(table.config.cssHeader);
if (table.config.onRenderHeader) { table.config.onRenderHeader.apply($th, [index]); }
}
// add cell to headerList
table.config.headerList[index] = this;
});
if (table.config.debug) {
benchmark("Built headers:", time);
log($tableHeaders);
}
return $tableHeaders;
}
function checkCellColSpan(table, rows, row) {
var i, cell, arr = [],
r = table.tHead.rows,
c = r[row].cells;
for (i = 0; i < c.length; i++) {
cell = c[i];
if (cell.colSpan > 1) {
arr = arr.concat(checkCellColSpan(table, rows, row++)); // what is headerArr?
} else {
if (table.tHead.length === 1 || (cell.rowSpan > 1 || !r[row + 1])) {
arr.push(cell);
}
}
}
return arr;
}
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, css) {
// remove all header information
$headers.removeClass(css[0]).removeClass(css[1]);
var h = [], i, l;
$headers.each(function (offset) {
if (!this.sortDisabled) {
h[this.column] = $(this);
}
});
l = list.length;
for (i = 0; i < l; i++) {
h[list[i][0]].addClass(css[list[i][1]]);
}
}
function fixColumnWidth(table, $headers) {
var c = table.config, colgroup;
if (c.widthFixed) {
colgroup = $('<colgroup>');
$("tr:first td", table.tBodies[0]).each(function () {
colgroup.append($('<col>').css('width', $(this).width()));
});
$(table).prepend(colgroup);
}
}
function updateHeaderSortCount(table, sortList) {
var i, s, o, c = table.config,
l = sortList.length;
for (i = 0; i < l; i++) {
s = sortList[i];
o = c.headerList[s[0]];
o.count = s[1];
o.count++;
}
}
function getCachedSortType(parsers, i) {
return parsers[i].type;
}
/* sorting methods - reverted sorting method back to version 2.0.3 */
function multisort(table,sortList,cache) {
var dynamicExp = "var sortWrapper = function(a,b) {",
col, mx = 0, dir = 0, tc = table.config, lc = cache.normalized.length,
l = sortList.length, sortTime, i, j, c, s, e, order, orgOrderCol;
if (tc.debug) { sortTime = new Date(); }
for (i=0; i < l; i++) {
c = sortList[i][0];
order = sortList[i][1];
s = (getCachedSortType(tc.parsers,c) === "text") ? ((order === 0) ? "sortText" : "sortTextDesc") : ((order === 0) ? "sortNumeric" : "sortNumericDesc");
e = "e" + i;
// get max column value (ignore sign)
if (/Numeric/.test(s) && tc.headers[c] && tc.headers[c].string){
for (j=0; j < lc; j++) {
col = Math.abs(parseFloat(cache.normalized[j][c]));
mx = Math.max( mx, isNaN(col) ? 0 : col );
}
dir = (tc.headers[c]) ? tc.string[tc.headers[c].string] || 0 : 0;
}
dynamicExp += "var " + e + " = " + s + "(a[" + c + "],b[" + c + "]," + mx + "," + dir + "); ";
dynamicExp += "if (" + e + ") { return " + e + "; } ";
dynamicExp += "else { ";
}
// if value is the same keep orignal order
orgOrderCol = cache.normalized[0].length - 1;
dynamicExp += "return a[" + orgOrderCol + "]-b[" + orgOrderCol + "];";
for(i=0; i < l; i++) {
dynamicExp += "}; ";
}
dynamicExp += "return 0; ";
dynamicExp += "}; ";
eval(dynamicExp);
cache.normalized.sort(sortWrapper);
if (tc.debug) { benchmark("Sorting on " + sortList.toString() + " and dir " + order+ " time:", sortTime); }
return cache;
}
// Natural sort modified from: http://www.webdeveloper.com/forum/showthread.php?t=107909
function sortText(a, b) {
if ($.data(tbl[0], "tablesorter").sortLocaleCompare) { return a.localeCompare(b); }
if (a === b) { return 0; }
try {
var cnt = 0, ax, t, x = /^(\.)?\d/,
L = Math.min(a.length, b.length) + 1;
while (cnt < L && a.charAt(cnt) === b.charAt(cnt) && x.test(b.substring(cnt)) === false && x.test(a.substring(cnt)) === false) { cnt++; }
a = a.substring(cnt);
b = b.substring(cnt);
if (x.test(a) || x.test(b)) {
if (x.test(a) === false) {
return (a) ? 1 : -1;
} else if (x.test(b) === false) {
return (b) ? -1 : 1;
} else {
t = parseFloat(a) - parseFloat(b);
if (t !== 0) { return t; } else { t = a.search(/[^\.\d]/); }
if (t === -1) { t = b.search(/[^\.\d]/); }
a = a.substring(t);
b = b.substring(t);
}
}
return (a > b) ? 1 : -1;
} catch (er) {
return 0;
}
}
function sortTextDesc(a, b){
if ($.data(tbl[0], "tablesorter").sortLocaleCompare) { return b.localeCompare(a); }
return -sortText(a, b);
}
// 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 (a === '') { return (d || 0) * Number.MAX_VALUE; }
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(a, b, mx, d) {
if (a === '' || isNaN(a)) { a = getTextValue(a, mx, d); }
if (b === '' || isNaN(b)) { b = getTextValue(b, mx, d); }
return a - b;
}
function sortNumericDesc(a, b, mx, d) {
if (a === '' || isNaN(a)) { a = getTextValue(a, mx, d); }
if (b === '' || 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) { return; }
// declare
var $this, $document, $headers, cache, config, shiftDown = 0,
sortOrder, sortCSS, totalRows, $cell, i, j, a, s, o;
// new blank config object
this.config = {};
// merge and extend.
config = $.extend(this.config, $.tablesorter.defaults, settings);
// store common expression for speed
tbl = $this = $(this).addClass(this.config.tableClass);
// save the settings where they read
$.data(this, "tablesorter", config);
// build headers
$headers = buildHeaders(this);
// try to auto detect column type, and store in tables config
this.config.parsers = buildParserCache(this, $headers);
// digit sort text location
this.config.string = { max: 1, 'max+': 1, 'max-': -1, none: 0 };
// build the cache for the tbody cells
cache = buildCache(this);
// get the css class names, could be done else where.
sortCSS = [config.cssDesc, config.cssAsc];
// fixate columns if the users supplies the fixedWidth option
fixColumnWidth(this);
// apply event handling to headers
// this is to big, perhaps break it out?
$headers
.click(function(e){
totalRows = ($this[0].tBodies[0] && $this[0].tBodies[0].rows.length) || 0;
if (!this.sortDisabled && totalRows > 0) {
// Only call sortStart if sorting is enabled.
$this.trigger("sortStart", tbl[0]);
// store exp, for speed
$cell = $(this);
// get current column index
i = this.column;
// get current column sort order
this.order = this.count++ % 2;
// always sort on the locked order.
if(typeof(this.lockedOrder) !== "undefined" && this.lockedOrder !== false) { this.order = this.lockedOrder; }
// user only whants to sort on one column
if (!e[config.sortMultiSortKey]) {
// flush the sort list
config.sortList = [];
if (config.sortForce !== null) {
a = config.sortForce;
for (j = 0; j < a.length; j++) {
if (a[j][0] !== i) {
config.sortList.push(a[j]);
}
}
}
// add column to sort list
config.sortList.push([i, this.order]);
// multi column sorting
} else {
// the user has clicked on an all
// ready sortet column.
if (isValueInArray(i, config.sortList)) {
// revers the sorting direction
// for all tables.
for (j = 0; j < config.sortList.length; j++) {
s = config.sortList[j];
o = config.headerList[s[0]];
if (s[0] === i) {
o.count = s[1];
o.count++;
s[1] = o.count % 2;
}
}
} else {
// add column to sort list array
config.sortList.push([i, this.order]);
}
}
if (config.sortAppend !== null) {
a = config.sortAppend;
for (j = 0; j < a.length; j++) {
if (a[j][0] !== i) {
config.sortList.push(a[j]);
}
}
}
setTimeout(function () {
// set css for headers
setHeadersCss($this[0], $headers, config.sortList, sortCSS);
appendToTable(
$this[0], multisort(
$this[0], config.sortList, cache)
);
}, 1);
// stop normal event by returning false
return false;
}
// cancel selection
})
.mousedown(function(){
if (config.cancelSelection) {
this.onselectstart = function(){
return false;
};
return false;
}
});
// apply easy methods that trigger binded events
$this
.bind("update", function(){
var me = this;
setTimeout(function(){
// rebuild parsers.
me.config.parsers = buildParserCache(me, $headers);
// rebuild the cache map
cache = buildCache(me);
}, 1);
})
.bind("updateCell", function(e, cell) {
var config = this.config,
// get position from the dom.
pos = [(cell.parentNode.rowIndex - 1), cell.cellIndex];
// update cache
cache.normalized[pos[0]][pos[1]] = config.parsers[pos[1]].format(getElementText(config, cell, pos[1]), cell);
})
.bind("sorton", function(e, list) {
$(this).trigger("sortStart", tbl[0]);
config.sortList = list;
// update and store the sortlist
var sortList = config.sortList;
// update header count index
updateHeaderSortCount(this, sortList);
// set css for headers
setHeadersCss(this, $headers, sortList, sortCSS);
// sort the table and append it to the dom
appendToTable(this, multisort(this, sortList, cache));
})
.bind("appendCache", function () {
appendToTable(this, cache);
})
.bind("applyWidgetId", function (e, id) {
getWidgetById(id).format(this);
})
.bind("applyWidgets", function () {
// apply widgets
applyWidget(this);
});
if ($.metadata && ($(this).metadata() && $(this).metadata().sortlist)) {
config.sortList = $(this).metadata().sortlist;
}
// if user has supplied a sort list to constructor.
if (config.sortList.length > 0) {
$this.trigger("sorton", [config.sortList]);
}
// apply widgets
applyWidget(this);
});
};
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) {
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($.trim(s.replace(/[,.']/g, '')));
};
this.clearTableBody = function (table) {
if ($.browser.msie) {
var empty = function() {
while (this.firstChild) {
this.removeChild(this.firstChild);
}
};
empty.apply(table.tBodies[0]);
} else {
table.tBodies[0].innerHTML = "";
}
};
}
})();
// extend plugin scope
$.fn.extend({
tablesorter: $.tablesorter.construct
});
// make shortcut
var ts = $.tablesorter;
// add default parsers
ts.addParser({
id: "text",
is: function(s){
return true;
},
format: function(s) {
return $.trim(s.toLocaleLowerCase());
},
type: "text"
});
ts.addParser({
id: "digit",
is: function(s){
return $.tablesorter.isDigit(s.replace(/,/g, ""));
},
format: function(s){
return $.tablesorter.formatFloat(s.replace(/,/g, ""));
},
type: "numeric"
});
ts.addParser({
id: "currency",
is: function(s){
return (/^[£$€¤¥¢?.]/).test(s);
},
format: function(s){
return $.tablesorter.formatFloat(s.replace(new RegExp(/[^0-9.\-]/g), ""));
},
type: "numeric"
});
ts.addParser({
id: "ipAddress",
is: function(s) {
return (/^\d{2,3}[\.]\d{2,3}[\.]\d{2,3}[\.]\d{2,3}$/).test(s);
},
format: function(s){
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 $.tablesorter.formatFloat(r);
},
type: "numeric"
});
ts.addParser({
id: "url",
is: function(s) {
return (/^(https?|ftp|file):\/\/$/).test(s);
},
format: function(s) {
return $.trim(s.replace(new RegExp(/(https?|ftp|file):\/\//), ''));
},
type: "text"
});
ts.addParser({
id: "isoDate",
is: function(s) {
return (/^\d{4}[\/\-]\d{1,2}[\/\-]\d{1,2}$/).test(s);
},
format: function(s) {
return $.tablesorter.formatFloat((s !== "") ? new Date(s.replace(new RegExp(/-/g), "/")).getTime() : "0");
},
type: "numeric"
});
ts.addParser({
id: "percent",
is: function(s) {
return (/\%$/).test($.trim(s));
},
format: function(s) {
return $.tablesorter.formatFloat(s.replace(new RegExp(/%/g), ""));
},
type: "numeric"
});
ts.addParser({
id: "usLongDate",
is: function(s) {
return s.match(new RegExp(/^[A-Za-z]{3,10}\.? [0-9]{1,2}, ([0-9]{4}|'?[0-9]{2}) (([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(AM|PM)))$/));
},
format: function(s) {
return $.tablesorter.formatFloat(new Date(s).getTime());
},
type: "numeric"
});
ts.addParser({
id: "shortDate",
is: function(s) {
return (/\d{1,2}[\/\-]\d{1,2}[\/\-]\d{2,4}/).test(s);
},
format: function(s, table) {
var c = table.config;
s = s.replace(/\-/g, "/");
if (c.dateFormat === "us") {
// reformat the string in ISO format
s = s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})/, "$3/$1/$2");
} else if (c.dateFormat === "uk") {
// reformat the string in ISO format
s = s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})/, "$3/$2/$1");
} else if (c.dateFormat === "dd/mm/yy" || c.dateFormat === "dd-mm-yy") {
s = s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{2})/, "$1/$2/$3");
}
return $.tablesorter.formatFloat(new Date(s).getTime());
},
type: "numeric"
});
ts.addParser({
id: "time",
is: function(s) {
return (/^(([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(am|pm)))$/).test(s);
},
format: function(s) {
return $.tablesorter.formatFloat(new Date("2000/01/01 " + s).getTime());
},
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 $tr, row = -1,
odd, time;
if (table.config.debug) {
time = new Date();
}
// loop through the visible rows
$("tr:visible", table.tBodies[0]).each(function (i) {
$tr = $(this);
// style children rows the same way the parent row was styled
if (!$tr.hasClass(table.config.cssChildRow)) { row++; }
odd = (row % 2 === 0);
$tr
.removeClass(table.config.widgetZebra.css[odd ? 0 : 1])
.addClass(table.config.widgetZebra.css[odd ? 1 : 0]);
});
if (table.config.debug) {
$.tablesorter.benchmark("Applying Zebra widget", time);
}
}
});
})(jQuery);