/*! tableSorter 2.8+ widgets - updated 12/16/2013 (v2.14.5)
*
* Column Styles
* Column Filters
* Column Resizing
* Sticky Header
* UI Theme (generalized)
* Save Sort
* [ "columns", "filter", "resizable", "stickyHeaders", "uitheme", "saveSort" ]
*/
/*jshint browser:true, jquery:true, unused:false, loopfunc:true */
/*global jQuery: false, localStorage: false, navigator: false */
;(function($) {
"use strict";
var ts = $.tablesorter = $.tablesorter || {};
ts.themes = {
"bootstrap" : {
table : 'table table-bordered table-striped',
caption : 'caption',
header : 'bootstrap-header', // give the header a gradient background
footerRow : '',
footerCells: '',
icons : '', // add "icon-white" to make them white; this icon class is added to the <i> in the header
sortNone : 'bootstrap-icon-unsorted',
sortAsc : 'icon-chevron-up glyphicon glyphicon-chevron-up',
sortDesc : 'icon-chevron-down glyphicon glyphicon-chevron-down',
active : '', // applied when column is sorted
hover : '', // use custom css here - bootstrap class may not override it
filterRow : '', // filter row class
even : '', // even row zebra striping
odd : '' // odd row zebra striping
},
"jui" : {
table : 'ui-widget ui-widget-content ui-corner-all', // table classes
caption : 'ui-widget-content ui-corner-all',
header : 'ui-widget-header ui-corner-all ui-state-default', // header classes
footerRow : '',
footerCells: '',
icons : 'ui-icon', // icon class added to the <i> in the header
sortNone : 'ui-icon-carat-2-n-s',
sortAsc : 'ui-icon-carat-1-n',
sortDesc : 'ui-icon-carat-1-s',
active : 'ui-state-active', // applied when column is sorted
hover : 'ui-state-hover', // hover class
filterRow : '',
even : 'ui-widget-content', // even row zebra striping
odd : 'ui-state-default' // odd row zebra striping
}
};
// *** Store data in local storage, with a cookie fallback ***
/* IE7 needs JSON library for JSON.stringify - (http://caniuse.com/#search=json)
if you need it, then include https://github.com/douglascrockford/JSON-js
$.parseJSON is not available is jQuery versions older than 1.4.1, using older
versions will only allow storing information for one page at a time
// *** Save data (JSON format only) ***
// val must be valid JSON... use http://jsonlint.com/ to ensure it is valid
var val = { "mywidget" : "data1" }; // valid JSON uses double quotes
// $.tablesorter.storage(table, key, val);
$.tablesorter.storage(table, 'tablesorter-mywidget', val);
// *** Get data: $.tablesorter.storage(table, key); ***
v = $.tablesorter.storage(table, 'tablesorter-mywidget');
// val may be empty, so also check for your data
val = (v && v.hasOwnProperty('mywidget')) ? v.mywidget : '';
alert(val); // "data1" if saved, or "" if not
*/
ts.storage = function(table, key, value, options) {
table = $(table)[0];
var cookieIndex, cookies, date,
hasLocalStorage = false,
values = {},
c = table.config,
$table = $(table),
id = options && options.id || $table.attr(options && options.group ||
'data-table-group') || table.id || $('.tablesorter').index( $table ),
url = options && options.url || $table.attr(options && options.page ||
'data-table-page') || c && c.fixedUrl || window.location.pathname;
// https://gist.github.com/paulirish/5558557
if ("localStorage" in window) {
try {
window.localStorage.setItem('_tmptest', 'temp');
hasLocalStorage = true;
window.localStorage.removeItem('_tmptest');
} catch(error) {}
}
// *** get value ***
if ($.parseJSON) {
if (hasLocalStorage) {
values = $.parseJSON(localStorage[key] || '{}');
} else {
// old browser, using cookies
cookies = document.cookie.split(/[;\s|=]/);
// add one to get from the key to the value
cookieIndex = $.inArray(key, cookies) + 1;
values = (cookieIndex !== 0) ? $.parseJSON(cookies[cookieIndex] || '{}') : {};
}
}
// allow value to be an empty string too
if ((value || value === '') && window.JSON && JSON.hasOwnProperty('stringify')) {
// add unique identifiers = url pathname > table ID/index on page > data
if (!values[url]) {
values[url] = {};
}
values[url][id] = value;
// *** set value ***
if (hasLocalStorage) {
localStorage[key] = JSON.stringify(values);
} else {
date = new Date();
date.setTime(date.getTime() + (31536e+6)); // 365 days
document.cookie = key + '=' + (JSON.stringify(values)).replace(/\"/g,'\"') + '; expires=' + date.toGMTString() + '; path=/';
}
} else {
return values && values[url] ? values[url][id] : {};
}
};
// Add a resize event to table headers
// **************************
ts.addHeaderResizeEvent = function(table, disable, settings) {
var headers,
defaults = {
timer : 250
},
options = $.extend({}, defaults, settings),
c = table.config,
wo = c.widgetOptions,
checkSizes = function(triggerEvent) {
wo.resize_flag = true;
headers = [];
c.$headers.each(function() {
var $header = $(this),
sizes = $header.data('savedSizes') || [0,0], // fixes #394
width = this.offsetWidth,
height = this.offsetHeight;
if (width !== sizes[0] || height !== sizes[1]) {
$header.data('savedSizes', [ width, height ]);
headers.push(this);
}
});
if (headers.length && triggerEvent !== false) {
c.$table.trigger('resize', [ headers ]);
}
wo.resize_flag = false;
};
checkSizes(false);
clearInterval(wo.resize_timer);
if (disable) {
wo.resize_flag = false;
return false;
}
wo.resize_timer = setInterval(function() {
if (wo.resize_flag) { return; }
checkSizes();
}, options.timer);
};
// Widget: General UI theme
// "uitheme" option in "widgetOptions"
// **************************
ts.addWidget({
id: "uitheme",
priority: 10,
format: function(table, c, wo) {
var time, classes, $header, $icon, $tfoot,
themesAll = ts.themes,
$table = c.$table,
$headers = c.$headers,
theme = c.theme || 'jui',
themes = themesAll[theme] || themesAll.jui,
remove = themes.sortNone + ' ' + themes.sortDesc + ' ' + themes.sortAsc;
if (c.debug) { time = new Date(); }
// initialization code - run once
if (!$table.hasClass('tablesorter-' + theme) || c.theme === theme || !table.hasInitialized) {
// update zebra stripes
if (themes.even !== '') { wo.zebra[0] += ' ' + themes.even; }
if (themes.odd !== '') { wo.zebra[1] += ' ' + themes.odd; }
// add caption style
$table.find('caption').addClass(themes.caption);
// add table/footer class names
$tfoot = $table
// remove other selected themes
.removeClass( c.theme === '' ? '' : 'tablesorter-' + c.theme )
.addClass('tablesorter-' + theme + ' ' + themes.table) // add theme widget class name
.find('tfoot');
if ($tfoot.length) {
$tfoot
.find('tr').addClass(themes.footerRow)
.children('th, td').addClass(themes.footerCells);
}
// update header classes
$headers
.addClass(themes.header)
.not('.sorter-false')
.bind('mouseenter.tsuitheme mouseleave.tsuitheme', function(event) {
// toggleClass with switch added in jQuery 1.3
$(this)[ event.type === 'mouseenter' ? 'addClass' : 'removeClass' ](themes.hover);
});
if (!$headers.find('.tablesorter-wrapper').length) {
// Firefox needs this inner div to position the resizer correctly
$headers.wrapInner('<div class="tablesorter-wrapper" style="position:relative;height:100%;width:100%"></div>');
}
if (c.cssIcon) {
// if c.cssIcon is '', then no <i> is added to the header
$headers.find('.' + ts.css.icon).addClass(themes.icons);
}
if ($table.hasClass('hasFilters')) {
$headers.find('.tablesorter-filter-row').addClass(themes.filterRow);
}
}
$.each($headers, function() {
$header = $(this);
$icon = (ts.css.icon) ? $header.find('.' + ts.css.icon) : $header;
if (this.sortDisabled) {
// no sort arrows for disabled columns!
$header.removeClass(remove);
$icon.removeClass(remove + ' tablesorter-icon ' + themes.icons);
} else {
classes = ($header.hasClass(ts.css.sortAsc)) ?
themes.sortAsc :
($header.hasClass(ts.css.sortDesc)) ? themes.sortDesc :
$header.hasClass(ts.css.header) ? themes.sortNone : '';
$header[classes === themes.sortNone ? 'removeClass' : 'addClass'](themes.active);
$icon.removeClass(remove).addClass(classes);
}
});
if (c.debug) {
ts.benchmark("Applying " + theme + " theme", time);
}
},
remove: function(table, c, wo) {
var $table = c.$table,
theme = c.theme || 'jui',
themes = ts.themes[ theme ] || ts.themes.jui,
$headers = $table.children('thead').children(),
remove = themes.sortNone + ' ' + themes.sortDesc + ' ' + themes.sortAsc;
$table
.removeClass('tablesorter-' + theme + ' ' + themes.table)
.find(ts.css.header).removeClass(themes.header);
$headers
.unbind('mouseenter.tsuitheme mouseleave.tsuitheme') // remove hover
.removeClass(themes.hover + ' ' + remove + ' ' + themes.active)
.find('.tablesorter-filter-row')
.removeClass(themes.filterRow);
$headers.find('.tablesorter-icon').removeClass(themes.icons);
}
});
// Widget: Column styles
// "columns", "columns_thead" (true) and
// "columns_tfoot" (true) options in "widgetOptions"
// **************************
ts.addWidget({
id: "columns",
priority: 30,
options : {
columns : [ "primary", "secondary", "tertiary" ]
},
format: function(table, c, wo) {
var time, $tbody, tbodyIndex, $rows, rows, $row, $cells, remove, indx,
$table = c.$table,
$tbodies = c.$tbodies,
sortList = c.sortList,
len = sortList.length,
// removed c.widgetColumns support
css = wo && wo.columns || [ "primary", "secondary", "tertiary" ],
last = css.length - 1;
remove = css.join(' ');
if (c.debug) {
time = new Date();
}
// check if there is a sort (on initialization there may not be one)
for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
$tbody = ts.processTbody(table, $tbodies.eq(tbodyIndex), true); // detach tbody
$rows = $tbody.children('tr');
// loop through the visible rows
$rows.each(function() {
$row = $(this);
if (this.style.display !== 'none') {
// remove all columns class names
$cells = $row.children().removeClass(remove);
// add appropriate column class names
if (sortList && sortList[0]) {
// primary sort column class
$cells.eq(sortList[0][0]).addClass(css[0]);
if (len > 1) {
for (indx = 1; indx < len; indx++) {
// secondary, tertiary, etc sort column classes
$cells.eq(sortList[indx][0]).addClass( css[indx] || css[last] );
}
}
}
}
});
ts.processTbody(table, $tbody, false);
}
// add classes to thead and tfoot
rows = wo.columns_thead !== false ? ['thead tr'] : [];
if (wo.columns_tfoot !== false) {
rows.push('tfoot tr');
}
if (rows.length) {
$rows = $table.find( rows.join(',') ).children().removeClass(remove);
if (len) {
for (indx = 0; indx < len; indx++) {
// add primary. secondary, tertiary, etc sort column classes
$rows.filter('[data-column="' + sortList[indx][0] + '"]').addClass(css[indx] || css[last]);
}
}
}
if (c.debug) {
ts.benchmark("Applying Columns widget", time);
}
},
remove: function(table, c, wo) {
var tbodyIndex, $tbody,
$tbodies = c.$tbodies,
remove = (wo.columns || [ "primary", "secondary", "tertiary" ]).join(' ');
c.$headers.removeClass(remove);
c.$table.children('tfoot').children('tr').children('th, td').removeClass(remove);
for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
$tbody = ts.processTbody(table, $tbodies.eq(tbodyIndex), true); // remove tbody
$tbody.children('tr').each(function() {
$(this).children().removeClass(remove);
});
ts.processTbody(table, $tbody, false); // restore tbody
}
}
});
// Widget: filter
// **************************
ts.addWidget({
id: "filter",
priority: 50,
options : {
filter_anyMatch : false, // if true overrides default find rows behaviours and if any column matches query it returns that row
filter_childRows : false, // if true, filter includes child row content in the search
filter_columnFilters : true, // if true, a filter will be added to the top of each table column
filter_cssFilter : '', // css class name added to the filter row & each input in the row (tablesorter-filter is ALWAYS added)
filter_filteredRow : 'filtered', // class added to filtered rows; needed by pager plugin
filter_formatter : null, // add custom filter elements to the filter row
filter_functions : null, // add custom filter functions using this option
filter_hideFilters : false, // collapse filter row when mouse leaves the area
filter_ignoreCase : true, // if true, make all searches case-insensitive
filter_liveSearch : true, // if true, search column content while the user types (with a delay)
filter_onlyAvail : 'filter-onlyAvail', // a header with a select dropdown & this class name will only show available (visible) options within the drop down
filter_reset : null, // jQuery selector string of an element used to reset the filters
filter_saveFilters : false, // Use the $.tablesorter.storage utility to save the most recent filters
filter_searchDelay : 300, // typing delay in milliseconds before starting a search
filter_startsWith : false, // if true, filter start from the beginning of the cell contents
filter_useParsedData : false, // filter all data using parsed content
filter_serversideFiltering : true, // if true, server-side filtering should be performed because client-side filtering will be disabled, but the ui and events will still be used.
filter_defaultAttrib : 'data-value' // data attribute in the header cell that contains the default filter value
},
format: function(table, c, wo) {
if (!c.$table.hasClass('hasFilters')) {
if (c.parsers || !c.parsers && wo.filter_serversideFiltering) {
ts.filter.init(table, c, wo);
}
}
},
remove: function(table, c, wo) {
var tbodyIndex, $tbody,
$table = c.$table,
$tbodies = c.$tbodies;
$table
.removeClass('hasFilters')
// add .tsfilter namespace to all BUT search
.unbind('addRows updateCell update updateRows updateComplete appendCache filterReset filterEnd search '.split(' ').join('.tsfilter '))
.find('.tablesorter-filter-row').remove();
for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
$tbody = ts.processTbody(table, $tbodies.eq(tbodyIndex), true); // remove tbody
$tbody.children().removeClass(wo.filter_filteredRow).show();
ts.processTbody(table, $tbody, false); // restore tbody
}
if (wo.filter_reset) {
$(document).undelegate(wo.filter_reset, 'click.tsfilter');
}
}
});
ts.filter = {
// regex used in filter "check" functions - not for general use and not documented
regex: {
regex : /^\/((?:\\\/|[^\/])+)\/([mig]{0,3})?$/, // regex to test for regex
child : /tablesorter-childRow/, // child row class name; this gets updated in the script
filtered : /filtered/, // filtered (hidden) row class name; updated in the script
type : /undefined|number/, // check type
exact : /(^[\"|\'|=]+)|([\"|\'|=]+$)/g, // exact match (allow '==')
nondigit : /[^\w,. \-()]/g, // replace non-digits (from digit & currency parser)
operators : /[<>=]/g // replace operators
},
// function( filter, iFilter, exact, iExact, cached, index, table, wo, parsed )
// filter = array of filter input values; iFilter = same array, except lowercase
// exact = table cell text (or parsed data if column parser enabled)
// iExact = same as exact, except lowercase
// cached = table cell text from cache, so it has been parsed
// index = column index; table = table element (DOM)
// wo = widget options (table.config.widgetOptions)
// parsed = array (by column) of boolean values (from filter_useParsedData or "filter-parsed" class)
types: {
// Look for regex
regex: function( filter, iFilter, exact, iExact ) {
if ( ts.filter.regex.regex.test(iFilter) ) {
var matches,
regex = ts.filter.regex.regex.exec(iFilter);
try {
matches = new RegExp(regex[1], regex[2]).test( iExact );
} catch (error) {
matches = false;
}
return matches;
}
return null;
},
// Look for quotes or equals to get an exact match; ignore type since iExact could be numeric
exact: function( filter, iFilter, exact, iExact ) {
/*jshint eqeqeq:false */
if (ts.filter.regex.exact.test(iFilter)) {
return iFilter.replace(ts.filter.regex.exact, '') == iExact;
}
return null;
},
// Look for a not match
notMatch: function( filter, iFilter, exact, iExact, cached, index, table, wo ) {
if ( /^\!/.test(iFilter) ) {
iFilter = iFilter.replace('!', '');
var indx = iExact.search( $.trim(iFilter) );
return iFilter === '' ? true : !(wo.filter_startsWith ? indx === 0 : indx >= 0);
}
return null;
},
// Look for operators >, >=, < or <=
operators: function( filter, iFilter, exact, iExact, cached, index, table, wo, parsed ) {
if ( /^[<>]=?/.test(iFilter) ) {
var cachedValue, result,
c = table.config,
query = ts.formatFloat( iFilter.replace(ts.filter.regex.operators, ''), table ),
parser = c.parsers[index],
savedSearch = query;
// parse filter value in case we're comparing numbers (dates)
if (parsed[index] || parser.type === 'numeric') {
cachedValue = parser.format( '' + iFilter.replace(ts.filter.regex.operators, ''), table, c.$headers.eq(index), index );
query = ( typeof query === "number" && cachedValue !== '' && !isNaN(cachedValue) ) ? cachedValue : query;
}
// iExact may be numeric - see issue #149;
// check if cached is defined, because sometimes j goes out of range? (numeric columns)
cachedValue = ( parsed[index] || parser.type === 'numeric' ) && !isNaN(query) && cached ? cached :
isNaN(iExact) ? ts.formatFloat( iExact.replace(ts.filter.regex.nondigit, ''), table) :
ts.formatFloat( iExact, table );
if ( />/.test(iFilter) ) { result = />=/.test(iFilter) ? cachedValue >= query : cachedValue > query; }
if ( /</.test(iFilter) ) { result = /<=/.test(iFilter) ? cachedValue <= query : cachedValue < query; }
// keep showing all rows if nothing follows the operator
if ( !result && savedSearch === '' ) { result = true; }
return result;
}
return null;
},
// Look for an AND or && operator (logical and)
and : function( filter, iFilter, exact, iExact ) {
if ( /\s+(AND|&&)\s+/g.test(filter) ) {
var query = iFilter.split( /(?:\s+(?:and|&&)\s+)/g ),
result = iExact.search( $.trim(query[0]) ) >= 0,
indx = query.length - 1;
while (result && indx) {
result = result && iExact.search( $.trim(query[indx]) ) >= 0;
indx--;
}
return result;
}
return null;
},
// Look for a range (using " to " or " - ") - see issue #166; thanks matzhu!
range : function( filter, iFilter, exact, iExact, cached, index, table, wo, parsed ) {
if ( /\s+(-|to)\s+/.test(iFilter) ) {
var result, tmp,
c = table.config,
query = iFilter.split(/(?: - | to )/), // make sure the dash is for a range and not indicating a negative number
range1 = ts.formatFloat(query[0].replace(ts.filter.regex.nondigit, ''), table),
range2 = ts.formatFloat(query[1].replace(ts.filter.regex.nondigit, ''), table);
// parse filter value in case we're comparing numbers (dates)
if (parsed[index] || c.parsers[index].type === 'numeric') {
result = c.parsers[index].format('' + query[0], table, c.$headers.eq(index), index);
range1 = (result !== '' && !isNaN(result)) ? result : range1;
result = c.parsers[index].format('' + query[1], table, c.$headers.eq(index), index);
range2 = (result !== '' && !isNaN(result)) ? result : range2;
}
result = ( parsed[index] || c.parsers[index].type === 'numeric' ) && !isNaN(range1) && !isNaN(range2) ? cached :
isNaN(iExact) ? ts.formatFloat( iExact.replace(ts.filter.regex.nondigit, ''), table) :
ts.formatFloat( iExact, table );
if (range1 > range2) { tmp = range1; range1 = range2; range2 = tmp; } // swap
return (result >= range1 && result <= range2) || (range1 === '' || range2 === '');
}
return null;
},
// Look for wild card: ? = single, * = multiple, or | = logical OR
wild : function( filter, iFilter, exact, iExact, cached, index, table ) {
if ( /[\?|\*]/.test(iFilter) || /\s+OR\s+/.test(filter) ) {
var c = table.config,
query = iFilter.replace(/\s+OR\s+/gi,"|");
// look for an exact match with the "or" unless the "filter-match" class is found
if (!c.$headers.filter('[data-column="' + index + '"]:last').hasClass('filter-match') && /\|/.test(query)) {
query = '^(' + query + ')$';
}
return new RegExp( query.replace(/\?/g, '\\S{1}').replace(/\*/g, '\\S*') ).test(iExact);
}
return null;
},
// fuzzy text search; modified from https://github.com/mattyork/fuzzy (MIT license)
fuzzy: function( filter, iFilter, exact, iExact ) {
if ( /^~/.test(iFilter) ) {
var indx,
patternIndx = 0,
len = iExact.length,
pattern = iFilter.slice(1);
for (indx = 0; indx < len; indx++) {
if (iExact[indx] === pattern[patternIndx]) {
patternIndx += 1;
}
}
if (patternIndx === pattern.length) {
return true;
}
return false;
}
return null;
}
},
init: function(table, c, wo) {
var options, string, $header, column, filters, time;
if (c.debug) {
time = new Date();
}
c.$table.addClass('hasFilters');
ts.filter.regex.child = new RegExp(c.cssChildRow);
ts.filter.regex.filtered = new RegExp(wo.filter_filteredRow);
// don't build filter row if columnFilters is false or all columns are set to "filter-false" - issue #156
if (wo.filter_columnFilters !== false && c.$headers.filter('.filter-false').length !== c.$headers.length) {
// build filter row
ts.filter.buildRow(table, c, wo);
}
c.$table.bind('addRows updateCell update updateRows updateComplete appendCache filterReset filterEnd search '.split(' ').join('.tsfilter '), function(event, filter) {
if ( !/(search|filterReset|filterEnd)/.test(event.type) ) {
event.stopPropagation();
ts.filter.buildDefault(table, true);
}
if (event.type === 'filterReset') {
ts.filter.searching(table, []);
} else if (event.type === 'filterEnd') {
ts.filter.buildDefault(table, true);
} else {
// send false argument to force a new search; otherwise if the filter hasn't changed, it will return
filter = event.type === 'search' ? filter : event.type === 'updateComplete' ? c.$table.data('lastSearch') : '';
ts.filter.searching(table, filter);
}
return false;
});
ts.filter.bindSearch( table, c.$table.find('input.tablesorter-filter') );
// reset button/link
if (wo.filter_reset) {
$(document).delegate(wo.filter_reset, 'click.tsfilter', function() {
// trigger a reset event, so other functions (filterFormatter) know when to reset
c.$table.trigger('filterReset');
});
}
if (wo.filter_functions) {
// column = column # (string)
for (column in wo.filter_functions) {
if (wo.filter_functions.hasOwnProperty(column) && typeof column === 'string') {
$header = c.$headers.filter('[data-column="' + column + '"]:last');
options = '';
if (wo.filter_functions[column] === true && !$header.hasClass('filter-false')) {
ts.filter.buildSelect(table, column);
} else if (typeof column === 'string' && !$header.hasClass('filter-false')) {
// add custom drop down list
for (string in wo.filter_functions[column]) {
if (typeof string === 'string') {
options += options === '' ?
'<option value="">' + ($header.data('placeholder') || $header.attr('data-placeholder') || '') + '</option>' : '';
options += '<option value="' + string + '">' + string + '</option>';
}
}
c.$table.find('thead').find('select.tablesorter-filter[data-column="' + column + '"]').append(options);
}
}
}
}
// not really updating, but if the column has both the "filter-select" class & filter_functions set to true,
// it would append the same options twice.
ts.filter.buildDefault(table, true);
c.$table.find('select.tablesorter-filter').bind('change search', function(event, filter) {
ts.filter.checkFilters(table, filter);
});
// show processing icon
if (c.showProcessing) {
c.$table.bind('filterStart.tsfilter filterEnd.tsfilter', function(event, columns) {
// only add processing to certain columns to all columns
$header = (columns) ? c.$table.find('.' + ts.css.header).filter('[data-column]').filter(function() {
return columns[$(this).data('column')] !== '';
}) : '';
ts.isProcessing(table, event.type === 'filterStart', columns ? $header : '');
});
}
if (c.debug) {
ts.benchmark("Applying Filter widget", time);
}
// add default values
c.$table.bind('tablesorter-initialized pagerInitialized', function() {
filters = ts.filter.setDefaults(table, c, wo) || [];
if (filters.length) {
ts.setFilters(table, filters, true);
}
ts.filter.checkFilters(table, filters);
});
// filter widget initialized
wo.filter_Initialized = true;
c.$table.trigger('filterInit');
},
setDefaults: function(table, c, wo) {
var indx, isArray,
filters = [],
columns = c.columns;
if (wo.filter_saveFilters && ts.storage) {
filters = ts.storage( table, 'tablesorter-filters' ) || [];
isArray = $.isArray(filters);
// make sure we're not just saving an empty array
if (isArray && filters.join('') === '' || !isArray ) { filters = []; }
}
// if not filters saved, then check default settings
if (!filters.length) {
for (indx = 0; indx < columns; indx++) {
filters[indx] = c.$headers.filter('[data-column="' + indx + '"]:last').attr(wo.filter_defaultAttrib) || filters[indx];
}
}
$(table).data('lastSearch', filters);
return filters;
},
buildRow: function(table, c, wo) {
var column, $header, buildSelect, disabled,
// c.columns defined in computeThIndexes()
columns = c.columns,
buildFilter = '<tr class="tablesorter-filter-row">';
for (column = 0; column < columns; column++) {
buildFilter += '<td></td>';
}
c.$filters = $(buildFilter += '</tr>').appendTo( c.$table.find('thead').eq(0) ).find('td');
// build each filter input
for (column = 0; column < columns; column++) {
disabled = false;
// assuming last cell of a column is the main column
$header = c.$headers.filter('[data-column="' + column + '"]:last');
buildSelect = (wo.filter_functions && wo.filter_functions[column] && typeof wo.filter_functions[column] !== 'function') ||
$header.hasClass('filter-select');
// get data from jQuery data, metadata, headers option or header class name
if (ts.getData) {
// get data from jQuery data, metadata, headers option or header class name
disabled = ts.getData($header[0], c.headers[column], 'filter') === 'false';
} else {
// only class names and header options - keep this for compatibility with tablesorter v2.0.5
disabled = (c.headers[column] && c.headers[column].hasOwnProperty('filter') && c.headers[column].filter === false) ||
$header.hasClass('filter-false');
}
if (buildSelect) {
buildFilter = $('<select>').appendTo( c.$filters.eq(column) );
} else {
if (wo.filter_formatter && $.isFunction(wo.filter_formatter[column])) {
buildFilter = wo.filter_formatter[column]( c.$filters.eq(column), column );
// no element returned, so lets go find it
if (buildFilter && buildFilter.length === 0) {
buildFilter = c.$filters.eq(column).children('input');
}
// element not in DOM, so lets attach it
if ( buildFilter && (buildFilter.parent().length === 0 ||
(buildFilter.parent().length && buildFilter.parent()[0] !== c.$filters[column])) ) {
c.$filters.eq(column).append(buildFilter);
}
} else {
buildFilter = $('<input type="search">').appendTo( c.$filters.eq(column) );
}
if (buildFilter) {
buildFilter.attr('placeholder', $header.data('placeholder') || $header.attr('data-placeholder') || '');
}
}
if (buildFilter) {
buildFilter.addClass('tablesorter-filter ' + wo.filter_cssFilter).attr('data-column', column);
if (disabled) {
buildFilter.addClass('disabled')[0].disabled = true; // disabled!
}
}
}
},
bindSearch: function(table, $el) {
table = $(table)[0];
var external, wo = table.config.widgetOptions;
$el.unbind('keyup search filterReset')
.bind('keyup search', function(event, filter) {
var $this = $(this);
// emulate what webkit does.... escape clears the filter
if (event.which === 27) {
this.value = '';
// liveSearch can contain a min value length; ignore arrow and meta keys, but allow backspace
} else if ( (typeof wo.filter_liveSearch === 'number' && this.value.length < wo.filter_liveSearch && this.value !== '') ||
( event.type === 'keyup' && ( (event.which < 32 && event.which !== 8 && wo.filter_liveSearch === true && event.which !== 13) ||
( event.which >= 37 && event.which <= 40 ) || (event.which !== 13 && wo.filter_liveSearch === false) ) ) ) {
return;
}
// external searches won't have a filter parameter, so grab the value
if ($this.hasClass('tablesorter-filter') && !$this.hasClass('tablesorter-external-filter')) {
external = filter;
} else {
external = [];
$el.each(function(){
// target the appropriate column if the external input has a data-column attribute
external[ $(this).data('column') || 0 ] = $(this).val();
});
}
ts.filter.searching(table, filter, external);
})
.bind('filterReset', function(){
$el.val('');
});
},
checkFilters: function(table, filter) {
var c = table.config,
wo = c.widgetOptions,
filterArray = $.isArray(filter),
filters = (filterArray) ? filter : ts.getFilters(table),
combinedFilters = (filters || []).join(''); // combined filter values
// add filter array back into inputs
if (filterArray) {
ts.setFilters( table, filters );
}
// return if the last search is the same; but filter === false when updating the search
// see example-widget-filter.html filter toggle buttons
if (c.lastCombinedFilter === combinedFilters && filter !== false) {
return;
} else if (filter === false) {
// force filter refresh
c.lastCombinedFilter = null;
}
c.$table.trigger('filterStart', [filters]);
if (c.showProcessing) {
// give it time for the processing icon to kick in
setTimeout(function() {
ts.filter.findRows(table, filters, combinedFilters);
return false;
}, 30);
} else {
ts.filter.findRows(table, filters, combinedFilters);
return false;
}
},
findRows: function(table, filters, combinedFilters) {
if (table.config.lastCombinedFilter === combinedFilters) { return; }
var cached, len, $rows, rowIndex, tbodyIndex, $tbody, $cells, columnIndex,
childRow, childRowText, exact, iExact, iFilter, lastSearch, matches, result,
searchFiltered, filterMatched, showRow, time,
c = table.config,
wo = c.widgetOptions,
columns = c.columns,
$tbodies = c.$tbodies,
// anyMatch really screws up with these types of filters
anyMatchNotAllowedTypes = [ 'range', 'notMatch', 'operators' ],
// parse columns after formatter, in case the class is added at that point
parsed = c.$headers.map(function(columnIndex) {
return (ts.getData) ?
ts.getData(c.$headers.filter('[data-column="' + columnIndex + '"]:last'), c.headers[columnIndex], 'filter') === 'parsed' :
$(this).hasClass('filter-parsed');
}).get();
if (c.debug) { time = new Date(); }
for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
if ($tbodies.eq(tbodyIndex).hasClass(ts.css.info)) { continue; } // ignore info blocks, issue #264
$tbody = ts.processTbody(table, $tbodies.eq(tbodyIndex), true);
// skip child rows & widget added (removable) rows - fixes #448 thanks to @hempel!
$rows = $tbody.children('tr').not('.' + c.cssChildRow).not(c.selectorRemove);
len = $rows.length;
if (combinedFilters === '' || wo.filter_serversideFiltering) {
$tbody.children().show().removeClass(wo.filter_filteredRow);
} else {
// optimize searching only through already filtered rows - see #313
searchFiltered = true;
lastSearch = c.lastSearch || c.$table.data('lastSearch') || [];
$.each(filters, function(indx, val) {
// check for changes from beginning of filter; but ignore if there is a logical "or" in the string
searchFiltered = (val || '').indexOf(lastSearch[indx] || '') === 0 && searchFiltered && !/(\s+or\s+|\|)/g.test(val || '');
});
// can't search when all rows are hidden - this happens when looking for exact matches
if (searchFiltered && $rows.filter(':visible').length === 0) { searchFiltered = false; }
// loop through the rows
for (rowIndex = 0; rowIndex < len; rowIndex++) {
childRow = $rows[rowIndex].className;
// skip child rows & already filtered rows
if ( ts.filter.regex.child.test(childRow) || (searchFiltered && ts.filter.regex.filtered.test(childRow)) ) { continue; }
showRow = true;
// *** nextAll/nextUntil not supported by Zepto! ***
childRow = $rows.eq(rowIndex).nextUntil('tr:not(.' + c.cssChildRow + ')');
// so, if "table.config.widgetOptions.filter_childRows" is true and there is
// a match anywhere in the child row, then it will make the row visible
// checked here so the option can be changed dynamically
childRowText = (childRow.length && wo.filter_childRows) ? childRow.text() : '';
childRowText = wo.filter_ignoreCase ? childRowText.toLocaleLowerCase() : childRowText;
$cells = $rows.eq(rowIndex).children('td');
for (columnIndex = 0; columnIndex < columns; columnIndex++) {
// ignore if filter is empty or disabled
if (filters[columnIndex] || wo.filter_anyMatch) {
cached = c.cache[tbodyIndex].normalized[rowIndex][columnIndex];
// check if column data should be from the cell or from parsed data
if (wo.filter_useParsedData || parsed[columnIndex]) {
exact = cached;
} else {
// using older or original tablesorter
exact = $.trim($cells.eq(columnIndex).text());
exact = c.sortLocaleCompare ? ts.replaceAccents(exact) : exact; // issue #405
}
iExact = !ts.filter.regex.type.test(typeof exact) && wo.filter_ignoreCase ? exact.toLocaleLowerCase() : exact;
result = showRow; // if showRow is true, show that row
if (typeof filters[columnIndex] === "undefined" || filters[columnIndex] === null) {
filters[columnIndex] = wo.filter_anyMatch ? combinedFilters : filters[columnIndex];
}
// replace accents - see #357
filters[columnIndex] = c.sortLocaleCompare ? ts.replaceAccents(filters[columnIndex]) : filters[columnIndex];
// val = case insensitive, filters[columnIndex] = case sensitive
iFilter = wo.filter_ignoreCase ? filters[columnIndex].toLocaleLowerCase() : filters[columnIndex];
if (wo.filter_functions && wo.filter_functions[columnIndex]) {
if (wo.filter_functions[columnIndex] === true) {
// default selector; no "filter-select" class
result = (c.$headers.filter('[data-column="' + columnIndex + '"]:last').hasClass('filter-match')) ?
iExact.search(iFilter) >= 0 : filters[columnIndex] === exact;
} else if (typeof wo.filter_functions[columnIndex] === 'function') {
// filter callback( exact cell content, parser normalized content, filter input value, column index, jQuery row object )
result = wo.filter_functions[columnIndex](exact, cached, filters[columnIndex], columnIndex, $rows.eq(rowIndex));
} else if (typeof wo.filter_functions[columnIndex][filters[columnIndex]] === 'function') {
// selector option function
result = wo.filter_functions[columnIndex][filters[columnIndex]](exact, cached, filters[columnIndex], columnIndex, $rows.eq(rowIndex));
}
} else {
filterMatched = null;
// cycle through the different filters
// filters return a boolean or null if nothing matches
$.each(ts.filter.types, function(type, typeFunction) {
if (!wo.filter_anyMatch || (wo.filter_anyMatch && $.inArray(type, anyMatchNotAllowedTypes) < 0)) {
matches = typeFunction( filters[columnIndex], iFilter, exact, iExact, cached, columnIndex, table, wo, parsed );
if (matches !== null) {
filterMatched = matches;
return false;
}
}
});
if (filterMatched !== null) {
result = filterMatched;
// Look for match, and add child row data for matching
} else {
exact = (iExact + childRowText).indexOf(iFilter);
result = ( (!wo.filter_startsWith && exact >= 0) || (wo.filter_startsWith && exact === 0) );
}
}
if (wo.filter_anyMatch) {
showRow = result;
if (showRow){
break;
}
} else {
showRow = (result) ? showRow : false;
}
}
}
$rows[rowIndex].style.display = (showRow ? '' : 'none');
$rows.eq(rowIndex)[showRow ? 'removeClass' : 'addClass'](wo.filter_filteredRow);
if (childRow.length) {
if (c.pager && c.pager.countChildRows || wo.pager_countChildRows || wo.filter_childRows) {
childRow[showRow ? 'removeClass' : 'addClass'](wo.filter_filteredRow); // see issue #396
}
childRow.toggle(showRow);
}
}
}
ts.processTbody(table, $tbody, false);
}
c.lastCombinedFilter = combinedFilters; // save last search
c.lastSearch = filters;
c.$table.data('lastSearch', filters);
if (wo.filter_saveFilters && ts.storage) {
ts.storage( table, 'tablesorter-filters', filters );
}
if (c.debug) {
ts.benchmark("Completed filter widget search", time);
}
c.$table.trigger('applyWidgets'); // make sure zebra widget is applied
c.$table.trigger('filterEnd');
},
buildSelect: function(table, column, updating, onlyavail) {
column = parseInt(column, 10);
var indx, rowIndex, tbodyIndex, len, currentValue, txt,
c = table.config,
wo = c.widgetOptions,
$tbodies = c.$tbodies,
arry = [],
node = c.$headers.filter('[data-column="' + column + '"]:last'),
// t.data('placeholder') won't work in jQuery older than 1.4.3
options = '<option value="">' + ( node.data('placeholder') || node.attr('data-placeholder') || '' ) + '</option>';
for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
len = c.cache[tbodyIndex].row.length;
// loop through the rows
for (rowIndex = 0; rowIndex < len; rowIndex++) {
// check if has class filtered
if (onlyavail && c.cache[tbodyIndex].row[rowIndex][0].className.match(wo.filter_filteredRow)) { continue; }
// get non-normalized cell content
if (wo.filter_useParsedData) {
arry.push( '' + c.cache[tbodyIndex].normalized[rowIndex][column] );
} else {
node = c.cache[tbodyIndex].row[rowIndex][0].cells[column];
if (node) {
arry.push( $.trim( node.textContent || node.innerText || $(node).text() ) );
}
}
}
}
// get unique elements and sort the list
// if $.tablesorter.sortText exists (not in the original tablesorter),
// then natural sort the list otherwise use a basic sort
arry = $.grep(arry, function(value, indx) {
return $.inArray(value, arry) === indx;
});
arry = (ts.sortNatural) ? arry.sort(function(a, b) { return ts.sortNatural(a, b); }) : arry.sort(true);
// Get curent filter value
currentValue = c.$table.find('thead').find('select.tablesorter-filter[data-column="' + column + '"]').val();
// build option list
for (indx = 0; indx < arry.length; indx++) {
txt = arry[indx].replace(/\"/g, """);
// replace quotes - fixes #242 & ignore empty strings - see http://stackoverflow.com/q/14990971/145346
options += arry[indx] !== '' ? '<option value="' + txt + '"' + (currentValue === txt ? ' selected="selected"' : '') +
'>' + arry[indx] + '</option>' : '';
}
c.$table.find('thead').find('select.tablesorter-filter[data-column="' + column + '"]')[ updating ? 'html' : 'append' ](options);
},
buildDefault: function(table, updating) {
var columnIndex, $header,
c = table.config,
wo = c.widgetOptions,
columns = c.columns;
// build default select dropdown
for (columnIndex = 0; columnIndex < columns; columnIndex++) {
$header = c.$headers.filter('[data-column="' + columnIndex + '"]:last');
// look for the filter-select class; build/update it if found
if (($header.hasClass('filter-select') || wo.filter_functions && wo.filter_functions[columnIndex] === true) &&
!$header.hasClass('filter-false')) {
if (!wo.filter_functions) { wo.filter_functions = {}; }
wo.filter_functions[columnIndex] = true; // make sure this select gets processed by filter_functions
ts.filter.buildSelect(table, columnIndex, updating, $header.hasClass(wo.filter_onlyAvail));
}
}
},
searching: function(table, filter, external) {
if (typeof filter === 'undefined' || filter === true || external) {
var wo = table.config.widgetOptions;
// delay filtering
clearTimeout(wo.searchTimer);
wo.searchTimer = setTimeout(function() {
ts.filter.checkFilters(table, external || filter);
}, wo.filter_liveSearch ? wo.filter_searchDelay : 10);
} else {
// skip delay
ts.filter.checkFilters(table, filter);
}
}
};
ts.getFilters = function(table) {
var c = table ? $(table)[0].config : {};
if (c && c.widgetOptions && !c.widgetOptions.filter_columnFilters) {
// no filter row
return $(table).data('lastSearch');
}
return c && c.$filters ? c.$filters.map(function(indx, el) {
return $(el).find('.tablesorter-filter').val() || '';
}).get() || [] : false;
};
ts.setFilters = function(table, filter, apply) {
var $table = $(table),
c = $table.length ? $table[0].config : {},
valid = c && c.$filters ? c.$filters.each(function(indx, el) {
$(el).find('.tablesorter-filter').val(filter[indx] || '');
}).trigger('change.tsfilter') || false : false;
if (apply) { $table.trigger('search', [filter, false]); }
return !!valid;
};
// Widget: Sticky headers
// based on this awesome article:
// http://css-tricks.com/13465-persistent-headers/
// and https://github.com/jmosbech/StickyTableHeaders by Jonas Mosbech
// **************************
ts.addWidget({
id: "stickyHeaders",
priority: 60, // sticky widget must be initialized after the filter widget!
options: {
stickyHeaders : '', // extra class name added to the sticky header row
stickyHeaders_attachTo : null, // jQuery selector or object to attach sticky header to
stickyHeaders_offset : 0, // number or jquery selector targeting the position:fixed element
stickyHeaders_cloneId : '-sticky', // added to table ID, if it exists
stickyHeaders_addResizeEvent : true, // trigger "resize" event on headers
stickyHeaders_includeCaption : true, // if false and a caption exist, it won't be included in the sticky header
stickyHeaders_zIndex : 2 // The zIndex of the stickyHeaders, allows the user to adjust this to their needs
},
format: function(table, c, wo) {
// filter widget doesn't initialize on an empty table. Fixes #449
if ( c.$table.hasClass('hasStickyHeaders') || ($.inArray('filter', c.widgets) >= 0 && !c.$table.hasClass('hasFilters')) ) {
return;
}
var $cell,
$table = c.$table,
$attach = $(wo.stickyHeaders_attachTo),
$thead = $table.children('thead:first'),
$win = $attach.length ? $attach : $(window),
$header = $thead.children('tr').not('.sticky-false').children(),
innerHeader = '.tablesorter-header-inner',
$tfoot = $table.find('tfoot'),
filterInputs = '.tablesorter-filter',
$stickyOffset = isNaN(wo.stickyHeaders_offset) ? $(wo.stickyHeaders_offset) : '',
stickyOffset = $attach.length ? 0 : $stickyOffset.length ?
$stickyOffset.height() || 0 : parseInt(wo.stickyHeaders_offset, 10) || 0,
$stickyTable = wo.$sticky = $table.clone()
.addClass('containsStickyHeaders')
.css({
position : $attach.length ? 'absolute' : 'fixed',
margin : 0,
top : stickyOffset,
left : 0,
visibility : 'hidden',
zIndex : wo.stickyHeaders_zIndex ? wo.stickyHeaders_zIndex : 2
}),
$stickyThead = $stickyTable.children('thead:first').addClass('tablesorter-stickyHeader ' + wo.stickyHeaders),
$stickyCells,
laststate = '',
spacing = 0,
nonwkie = $table.css('border-collapse') !== 'collapse' && !/(webkit|msie)/i.test(navigator.userAgent),
resizeHeader = function() {
stickyOffset = $stickyOffset.length ? $stickyOffset.height() || 0 : parseInt(wo.stickyHeaders_offset, 10) || 0;
spacing = 0;
// yes, I dislike browser sniffing, but it really is needed here :(
// webkit automatically compensates for border spacing
if (nonwkie) {
// Firefox & Opera use the border-spacing
// update border-spacing here because of demos that switch themes
spacing = parseInt($header.eq(0).css('border-left-width'), 10) * 2;
}
$stickyTable.css({
left : $attach.length ? parseInt($attach.css('padding-left'), 10) +
parseInt($attach.css('margin-left'), 10) + parseInt($table.css('border-left-width'), 10) :
$thead.offset().left - $win.scrollLeft() - spacing,
width: $table.width()
});
$stickyCells.filter(':visible').each(function(i) {
var $cell = $header.filter(':visible').eq(i),
// some wibbly-wobbly... timey-wimey... stuff, to make columns line up in Firefox
offset = nonwkie && $(this).attr('data-column') === ( '' + parseInt(c.columns/2, 10) ) ? 1 : 0;
$(this)
.css({
width: $cell.width() - spacing,
height: $cell.height()
})
.find(innerHeader).width( $cell.find(innerHeader).width() - offset );
});
};
// fix clone ID, if it exists - fixes #271
if ($stickyTable.attr('id')) { $stickyTable[0].id += wo.stickyHeaders_cloneId; }
// clear out cloned table, except for sticky header
// include caption & filter row (fixes #126 & #249)
$stickyTable.find('thead:gt(0), tr.sticky-false, tbody, tfoot').remove();
if (!wo.stickyHeaders_includeCaption) {
$stickyTable.find('caption').remove();
} else {
$stickyTable.find('caption').css( 'margin-left', '-1px' );
}
// issue #172 - find td/th in sticky header
$stickyCells = $stickyThead.children().children();
$stickyTable.css({ height:0, width:0, padding:0, margin:0, border:0 });
// remove resizable block
$stickyCells.find('.tablesorter-resizer').remove();
// update sticky header class names to match real header after sorting
$table
.addClass('hasStickyHeaders')
.bind('sortEnd.tsSticky', function() {
$header.filter(':visible').each(function(indx) {
$cell = $stickyCells.filter(':visible').eq(indx)
.attr('class', $(this).attr('class'))
// remove processing icon
.removeClass(ts.css.processing + ' ' + c.cssProcessing);
if (c.cssIcon) {
$cell
.find('.' + ts.css.icon)
.attr('class', $(this).find('.' + ts.css.icon).attr('class'));
}
});
})
.bind('pagerComplete.tsSticky', function() {
resizeHeader();
});
// http://stackoverflow.com/questions/5312849/jquery-find-self;
$header.find(c.selectorSort).add( c.$headers.filter(c.selectorSort) ).each(function(indx) {
var $header = $(this),
// clicking on sticky will trigger sort
$cell = $stickyThead.children('tr.tablesorter-headerRow').children().eq(indx).bind('mouseup', function(event) {
$header.trigger(event, true); // external mouseup flag (click timer is ignored)
});
// prevent sticky header text selection
if (c.cancelSelection) {
$cell
.attr('unselectable', 'on')
.bind('selectstart', false)
.css({
'user-select': 'none',
'MozUserSelect': 'none'
});
}
});
// add stickyheaders AFTER the table. If the table is selected by ID, the original one (first) will be returned.
$table.after( $stickyTable );
// make it sticky!
$win.bind('scroll.tsSticky resize.tsSticky', function(event) {
if (!$table.is(':visible')) { return; } // fixes #278
var prefix = 'tablesorter-sticky-',
offset = $table.offset(),
captionHeight = (wo.stickyHeaders_includeCaption ? 0 : $table.find('caption').outerHeight(true)),
scrollTop = ($attach.length ? $attach.offset().top : $win.scrollTop()) + stickyOffset - captionHeight,
tableHeight = $table.height() - ($stickyTable.height() + ($tfoot.height() || 0)),
isVisible = (scrollTop > offset.top) && (scrollTop < offset.top + tableHeight) ? 'visible' : 'hidden',
cssSettings = { visibility : isVisible };
if ($attach.length) {
cssSettings.top = $attach.scrollTop();
} else {
// adjust when scrolling horizontally - fixes issue #143
cssSettings.left = $thead.offset().left - $win.scrollLeft() - spacing;
}
$stickyTable
.removeClass(prefix + 'visible ' + prefix + 'hidden')
.addClass(prefix + isVisible)
.css(cssSettings);
if (isVisible !== laststate || event.type === 'resize') {
// make sure the column widths match
resizeHeader();
laststate = isVisible;
}
});
if (wo.stickyHeaders_addResizeEvent) {
ts.addHeaderResizeEvent(table);
}
// look for filter widget
if ($table.hasClass('hasFilters')) {
$table.bind('filterEnd', function() {
// $(':focus') needs jQuery 1.6+
if ( $(document.activeElement).closest('thead')[0] !== $stickyThead[0] ) {
// don't update the stickyheader filter row if it already has focus
$stickyThead.find('.tablesorter-filter-row').children().each(function(indx) {
$(this).find(filterInputs).val( c.$filters.find(filterInputs).eq(indx).val() );
});
}
});
ts.filter.bindSearch( $table, $stickyCells.find('.tablesorter-filter').addClass('tablesorter-external-filter') );
}
$table.trigger('stickyHeadersInit');
},
remove: function(table, c, wo) {
c.$table
.removeClass('hasStickyHeaders')
.unbind('sortEnd.tsSticky pagerComplete.tsSticky')
.find('.tablesorter-stickyHeader').remove();
if (wo.$sticky && wo.$sticky.length) { wo.$sticky.remove(); } // remove cloned table
// don't unbind if any table on the page still has stickyheaders applied
if (!$('.hasStickyHeaders').length) {
$(window).unbind('scroll.tsSticky resize.tsSticky');
}
ts.addHeaderResizeEvent(table, false);
}
});
// Add Column resizing widget
// this widget saves the column widths if
// $.tablesorter.storage function is included
// **************************
ts.addWidget({
id: "resizable",
priority: 40,
options: {
resizable : true,
resizable_addLastColumn : false
},
format: function(table, c, wo) {
if (c.$table.hasClass('hasResizable')) { return; }
c.$table.addClass('hasResizable');
var $rows, $columns, $column, column,
storedSizes = {},
$table = c.$table,
mouseXPosition = 0,
$target = null,
$next = null,
fullWidth = Math.abs($table.parent().width() - $table.width()) < 20,
stopResize = function() {
if (ts.storage && $target) {
storedSizes[$target.index()] = $target.width();
storedSizes[$next.index()] = $next.width();
$target.width( storedSizes[$target.index()] );
$next.width( storedSizes[$next.index()] );
if (wo.resizable !== false) {
ts.storage(table, 'tablesorter-resizable', storedSizes);
}
}
mouseXPosition = 0;
$target = $next = null;
$(window).trigger('resize'); // will update stickyHeaders, just in case
};
storedSizes = (ts.storage && wo.resizable !== false) ? ts.storage(table, 'tablesorter-resizable') : {};
// process only if table ID or url match
if (storedSizes) {
for (column in storedSizes) {
if (!isNaN(column) && column < c.$headers.length) {
c.$headers.eq(column).width(storedSizes[column]); // set saved resizable widths
}
}
}
$rows = $table.children('thead:first').children('tr');
// add resizable-false class name to headers (across rows as needed)
$rows.children().each(function() {
var canResize,
$column = $(this);
column = $column.attr('data-column');
canResize = ts.getData( $column, c.headers[column], 'resizable') === "false";
$rows.children().filter('[data-column="' + column + '"]')[canResize ? 'addClass' : 'removeClass']('resizable-false');
});
// add wrapper inside each cell to allow for positioning of the resizable target block
$rows.each(function() {
$column = $(this).children().not('.resizable-false');
if (!$(this).find('.tablesorter-wrapper').length) {
// Firefox needs this inner div to position the resizer correctly
$column.wrapInner('<div class="tablesorter-wrapper" style="position:relative;height:100%;width:100%"></div>');
}
// don't include the last column of the row
if (!wo.resizable_addLastColumn) { $column = $column.slice(0,-1); }
$columns = $columns ? $columns.add($column) : $column;
});
$columns
.each(function() {
var $column = $(this),
padding = parseInt($column.css('padding-right'), 10) + 10; // 10 is 1/2 of the 20px wide resizer grip
$column
.find('.tablesorter-wrapper')
.append('<div class="tablesorter-resizer" style="cursor:w-resize;position:absolute;z-index:1;right:-' +
padding + 'px;top:0;height:100%;width:20px;"></div>');
})
.bind('mousemove.tsresize', function(event) {
// ignore mousemove if no mousedown
if (mouseXPosition === 0 || !$target) { return; }
// resize columns
var leftEdge = event.pageX - mouseXPosition,
targetWidth = $target.width();
$target.width( targetWidth + leftEdge );
if ($target.width() !== targetWidth && fullWidth) {
$next.width( $next.width() - leftEdge );
}
mouseXPosition = event.pageX;
})
.bind('mouseup.tsresize', function() {
stopResize();
})
.find('.tablesorter-resizer,.tablesorter-resizer-grip')
.bind('mousedown', function(event) {
// save header cell and mouse position; closest() not supported by jQuery v1.2.6
$target = $(event.target).closest('th');
var $header = c.$headers.filter('[data-column="' + $target.attr('data-column') + '"]');
if ($header.length > 1) { $target = $target.add($header); }
// if table is not as wide as it's parent, then resize the table
$next = event.shiftKey ? $target.parent().find('th').not('.resizable-false').filter(':last') : $target.nextAll(':not(.resizable-false)').eq(0);
mouseXPosition = event.pageX;
});
$table.find('thead:first')
.bind('mouseup.tsresize mouseleave.tsresize', function() {
stopResize();
})
// right click to reset columns to default widths
.bind('contextmenu.tsresize', function() {
ts.resizableReset(table);
// $.isEmptyObject() needs jQuery 1.4+; allow right click if already reset
var allowClick = $.isEmptyObject ? $.isEmptyObject(storedSizes) : true;
storedSizes = {};
return allowClick;
});
},
remove: function(table, c) {
c.$table
.removeClass('hasResizable')
.children('thead')
.unbind('mouseup.tsresize mouseleave.tsresize contextmenu.tsresize')
.children('tr').children()
.unbind('mousemove.tsresize mouseup.tsresize')
// don't remove "tablesorter-wrapper" as uitheme uses it too
.find('.tablesorter-resizer,.tablesorter-resizer-grip').remove();
ts.resizableReset(table);
}
});
ts.resizableReset = function(table) {
table.config.$headers.not('.resizable-false').css('width','');
if (ts.storage) { ts.storage(table, 'tablesorter-resizable', {}); }
};
// Save table sort widget
// this widget saves the last sort only if the
// saveSort widget option is true AND the
// $.tablesorter.storage function is included
// **************************
ts.addWidget({
id: 'saveSort',
priority: 20,
options: {
saveSort : true
},
init: function(table, thisWidget, c, wo) {
// run widget format before all other widgets are applied to the table
thisWidget.format(table, c, wo, true);
},
format: function(table, c, wo, init) {
var stored, time,
$table = c.$table,
saveSort = wo.saveSort !== false, // make saveSort active/inactive; default to true
sortList = { "sortList" : c.sortList };
if (c.debug) {
time = new Date();
}
if ($table.hasClass('hasSaveSort')) {
if (saveSort && table.hasInitialized && ts.storage) {
ts.storage( table, 'tablesorter-savesort', sortList );
if (c.debug) {
ts.benchmark('saveSort widget: Saving last sort: ' + c.sortList, time);
}
}
} else {
// set table sort on initial run of the widget
$table.addClass('hasSaveSort');
sortList = '';
// get data
if (ts.storage) {
stored = ts.storage( table, 'tablesorter-savesort' );
sortList = (stored && stored.hasOwnProperty('sortList') && $.isArray(stored.sortList)) ? stored.sortList : '';
if (c.debug) {
ts.benchmark('saveSort: Last sort loaded: "' + sortList + '"', time);
}
$table.bind('saveSortReset', function(event) {
event.stopPropagation();
ts.storage( table, 'tablesorter-savesort', '' );
});
}
// init is true when widget init is run, this will run this widget before all other widgets have initialized
// this method allows using this widget in the original tablesorter plugin; but then it will run all widgets twice.
if (init && sortList && sortList.length > 0) {
c.sortList = sortList;
} else if (table.hasInitialized && sortList && sortList.length > 0) {
// update sort change
$table.trigger('sorton', [sortList]);
}
}
},
remove: function(table) {
// clear storage
if (ts.storage) { ts.storage( table, 'tablesorter-savesort', '' ); }
}
});
})(jQuery);