app/assets/javascripts/tablesorter.min.js
/*! tableSorter (FORK) 2.16+ widgets - updated 12/22/2014 (v2.18.4)
*
* 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 */
;(function ($, window) {
"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',
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
}
};
$.extend(ts.css, {
filterRow : 'tablesorter-filter-row', // filter
filter : 'tablesorter-filter',
wrapper : 'tablesorter-wrapper', // ui theme & resizable
resizer : 'tablesorter-resizer', // resizable
sticky : 'tablesorter-stickyHeader', // stickyHeader
stickyVis : 'tablesorter-sticky-visible',
stickyWrap: 'tablesorter-sticky-wrapper'
});
// *** 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) {
table = $(table)[0]; // make sure we're usig a dom element
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 i, time, classes, $header, $icon, $tfoot, $h, oldtheme, oldremove,
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, themes.active ].join( ' ' );
if (c.debug) { time = new Date(); }
// initialization code - run once
if (!$table.hasClass('tablesorter-' + theme) || c.theme !== c.appliedTheme || !table.hasInitialized) {
oldtheme = themes[c.appliedTheme] || {};
oldremove = oldtheme ? [ oldtheme.sortNone, oldtheme.sortDesc, oldtheme.sortAsc, oldtheme.active ].join( ' ' ) : '';
if (oldtheme) {
wo.zebra[0] = wo.zebra[0].replace(' ' + oldtheme.even, '');
wo.zebra[1] = wo.zebra[1].replace(' ' + oldtheme.odd, '');
}
// update zebra stripes
if (themes.even !== '') { wo.zebra[0] += ' ' + themes.even; }
if (themes.odd !== '') { wo.zebra[1] += ' ' + themes.odd; }
// add caption style
$table.children('caption').removeClass(oldtheme.caption).addClass(themes.caption);
// add table/footer class names
$tfoot = $table
// remove other selected themes
.removeClass( c.appliedTheme ? 'tablesorter-' + ( c.appliedTheme || '' ) : '' )
.addClass('tablesorter-' + theme + ' ' + themes.table) // add theme widget class name
.children('tfoot');
if ($tfoot.length) {
$tfoot
// if oldtheme.footerRow or oldtheme.footerCells are undefined, all class names are removed
.children('tr').removeClass(oldtheme.footerRow || '').addClass(themes.footerRow)
.children('th, td').removeClass(oldtheme.footerCells || '').addClass(themes.footerCells);
}
// update header classes
$headers
.add(c.$extraHeaders)
.removeClass(oldtheme.header + ' ' + oldtheme.hover + ' ' + oldremove)
.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('.' + ts.css.wrapper).length) {
// Firefox needs this inner div to position the resizer correctly
$headers.wrapInner('<div class="' + ts.css.wrapper + '" style="position:relative;height:100%;width:100%"></div>');
}
if (c.cssIcon) {
// if c.cssIcon is '', then no <i> is added to the header
$headers.find('.' + ts.css.icon).removeClass(oldtheme.icons + ' ' + oldremove).addClass(themes.icons);
}
if ($table.hasClass('hasFilters')) {
$table.children('thead').children('.' + ts.css.filterRow).removeClass(oldtheme.filterRow).addClass(themes.filterRow);
}
c.appliedTheme = c.theme;
}
for (i = 0; i < c.columns; i++) {
$header = c.$headers.add(c.$extraHeaders).not('.sorter-false').filter('[data-column="' + i + '"]');
$icon = (ts.css.icon) ? $header.find('.' + ts.css.icon) : $header;
$h = $headers.not('.sorter-false').filter('[data-column="' + i + '"]:last');
if ($h.length) {
if ($h[0].sortDisabled) {
// no sort arrows for disabled columns!
$header.removeClass(remove);
$icon.removeClass(remove + ' ' + themes.icons);
} else {
classes = ($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) {
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('.' + ts.css.filterRow)
.removeClass(themes.filterRow);
$headers.find('.' + ts.css.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 $tbody, tbodyIndex, $rows, rows, $row, $cells, remove, indx,
$table = c.$table,
$tbodies = c.$tbodies,
sortList = c.sortList,
len = sortList.length,
// removed c.widgetColumns support
css = wo && wo.columns || [ "primary", "secondary", "tertiary" ],
last = css.length - 1;
remove = css.join(' ');
// check if there is a sort (on initialization there may not be one)
for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
$tbody = ts.processTbody(table, $tbodies.eq(tbodyIndex), true); // detach tbody
$rows = $tbody.children('tr');
// loop through the visible rows
$rows.each(function() {
$row = $(this);
if (this.style.display !== 'none') {
// remove all columns class names
$cells = $row.children().removeClass(remove);
// add appropriate column class names
if (sortList && sortList[0]) {
// primary sort column class
$cells.eq(sortList[0][0]).addClass(css[0]);
if (len > 1) {
for (indx = 1; indx < len; indx++) {
// secondary, tertiary, etc sort column classes
$cells.eq(sortList[indx][0]).addClass( css[indx] || css[last] );
}
}
}
}
});
ts.processTbody(table, $tbody, false);
}
// add classes to thead and tfoot
rows = wo.columns_thead !== false ? ['thead tr'] : [];
if (wo.columns_tfoot !== false) {
rows.push('tfoot tr');
}
if (rows.length) {
$rows = $table.find( rows.join(',') ).children().removeClass(remove);
if (len) {
for (indx = 0; indx < len; indx++) {
// add primary. secondary, tertiary, etc sort column classes
$rows.filter('[data-column="' + sortList[indx][0] + '"]').addClass(css[indx] || css[last]);
}
}
}
},
remove: function(table, c, wo) {
var tbodyIndex, $tbody,
$tbodies = c.$tbodies,
remove = (wo.columns || [ "primary", "secondary", "tertiary" ]).join(' ');
c.$headers.removeClass(remove);
c.$table.children('tfoot').children('tr').children('th, td').removeClass(remove);
for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
$tbody = ts.processTbody(table, $tbodies.eq(tbodyIndex), true); // remove tbody
$tbody.children('tr').each(function() {
$(this).children().removeClass(remove);
});
ts.processTbody(table, $tbody, false); // restore tbody
}
}
});
// Widget: filter
// **************************
ts.addWidget({
id: "filter",
priority: 50,
options : {
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_cellFilter : '', // css class name added to the filter cell (string or array)
filter_cssFilter : '', // css class name added to the filter row & each input in the row (tablesorter-filter is ALWAYS added)
filter_defaultFilter : {}, // add a default column filter type "~{query}" to make fuzzy searches default; "{q1} AND {q2}" to make all searches use a logical AND.
filter_excludeFilter : {}, // filters to exclude, per column
filter_external : '', // jQuery selector string (or jQuery object) of external filters
filter_filteredRow : 'filtered', // class added to filtered rows; 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_hideEmpty : true, // hide filter row when table is empty
filter_hideFilters : false, // collapse filter row when mouse leaves the area
filter_ignoreCase : true, // if true, make all searches case-insensitive
filter_liveSearch : true, // if true, search column content while the user types (with a delay)
filter_onlyAvail : 'filter-onlyAvail', // a header with a select dropdown & this class name will only show available (visible) options within the drop down
filter_placeholder : { search : '', select : '' }, // default placeholder text (overridden by any header "data-placeholder" setting)
filter_reset : null, // jQuery selector string of an element used to reset the filters
filter_saveFilters : false, // Use the $.tablesorter.storage utility to save the most recent filters
filter_searchDelay : 300, // typing delay in milliseconds before starting a search
filter_searchFiltered: true, // allow searching through already filtered rows in special circumstances; will speed up searching in large tables if true
filter_selectSource : null, // include a function to return an array of values to be added to the column filter select
filter_startsWith : false, // if true, filter start from the beginning of the cell contents
filter_useParsedData : false, // filter all data using parsed content
filter_serversideFiltering : false, // if true, server-side filtering should be performed because client-side filtering will be disabled, but the ui and events will still be used.
filter_defaultAttrib : 'data-value', // data attribute in the header cell that contains the default filter value
filter_selectSourceSeparator : '|' // filter_selectSource array text left of the separator is added to the option value, right into the option text
},
format: function(table, c, wo) {
if (!c.$table.hasClass('hasFilters')) {
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(c.namespace + 'filter '))
.find('.' + ts.css.filterRow).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
query : '(q|query)' // replace filter queries
},
// function( c, data ) { }
// c = table.config
// data.filter = array of filter input values;
// data.iFilter = same array, except lowercase (if wo.filter_ignoreCase is true)
// data.exact = table cell text (or parsed data if column parser enabled)
// data.iExact = same as data.exact, except lowercase (if wo.filter_ignoreCase is true)
// data.cache = table cell text from cache, so it has been parsed (& in all lower case if config.ignoreCase is true)
// data.index = column index; table = table element (DOM)
// data.parsed = array (by column) of boolean values (from filter_useParsedData or "filter-parsed" class)
types: {
// Look for regex
regex: function( c, data ) {
if ( ts.filter.regex.regex.test(data.iFilter) ) {
var matches,
regex = ts.filter.regex.regex.exec(data.iFilter);
try {
matches = new RegExp(regex[1], regex[2]).test( data.iExact );
} catch (error) {
matches = false;
}
return matches;
}
return null;
},
// Look for operators >, >=, < or <=
operators: function( c, data ) {
if ( /^[<>]=?/.test(data.iFilter) ) {
var cachedValue, result,
table = c.table,
index = data.index,
parsed = data.parsed[index],
query = ts.formatFloat( data.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 || parser.type === 'numeric') {
result = ts.filter.parseFilter(c, $.trim('' + data.iFilter.replace(ts.filter.regex.operators, '')), index, parsed, true);
query = ( typeof result === "number" && result !== '' && !isNaN(result) ) ? result : query;
}
// iExact may be numeric - see issue #149;
// check if cached is defined, because sometimes j goes out of range? (numeric columns)
cachedValue = ( parsed || parser.type === 'numeric' ) && !isNaN(query) && typeof data.cache !== 'undefined' ? data.cache :
isNaN(data.iExact) ? ts.formatFloat( data.iExact.replace(ts.filter.regex.nondigit, ''), table) :
ts.formatFloat( data.iExact, table );
if ( />/.test(data.iFilter) ) { result = />=/.test(data.iFilter) ? cachedValue >= query : cachedValue > query; }
if ( /</.test(data.iFilter) ) { result = /<=/.test(data.iFilter) ? cachedValue <= query : cachedValue < query; }
// keep showing all rows if nothing follows the operator
if ( !result && savedSearch === '' ) { result = true; }
return result;
}
return null;
},
// Look for a not match
notMatch: function( c, data ) {
if ( /^\!/.test(data.iFilter) ) {
var indx,
filter = ts.filter.parseFilter(c, data.iFilter.replace('!', ''), data.index, data.parsed[data.index]);
if (ts.filter.regex.exact.test(filter)) {
// look for exact not matches - see #628
filter = filter.replace(ts.filter.regex.exact, '');
return filter === '' ? true : $.trim(filter) !== data.iExact;
} else {
indx = data.iExact.search( $.trim(filter) );
return filter === '' ? true : !(c.widgetOptions.filter_startsWith ? indx === 0 : indx >= 0);
}
}
return null;
},
// Look for quotes or equals to get an exact match; ignore type since iExact could be numeric
exact: function( c, data ) {
/*jshint eqeqeq:false */
if (ts.filter.regex.exact.test(data.iFilter)) {
var filter = ts.filter.parseFilter(c, data.iFilter.replace(ts.filter.regex.exact, ''), data.index, data.parsed[data.index]);
return data.anyMatch ? $.inArray(filter, data.rowArray) >= 0 : filter == data.iExact;
}
return null;
},
// Look for an AND or && operator (logical and)
and : function( c, data ) {
if ( ts.filter.regex.andTest.test(data.filter) ) {
var index = data.index,
parsed = data.parsed[index],
query = data.iFilter.split( ts.filter.regex.andSplit ),
result = data.iExact.search( $.trim( ts.filter.parseFilter(c, query[0], index, parsed) ) ) >= 0,
indx = query.length - 1;
while (result && indx) {
result = result && data.iExact.search( $.trim( ts.filter.parseFilter(c, query[indx], index, parsed) ) ) >= 0;
indx--;
}
return result;
}
return null;
},
// Look for a range (using " to " or " - ") - see issue #166; thanks matzhu!
range : function( c, data ) {
if ( ts.filter.regex.toTest.test(data.iFilter) ) {
var result, tmp,
table = c.table,
index = data.index,
parsed = data.parsed[index],
// make sure the dash is for a range and not indicating a negative number
query = data.iFilter.split( ts.filter.regex.toSplit ),
range1 = ts.formatFloat( ts.filter.parseFilter(c, query[0].replace(ts.filter.regex.nondigit, ''), index, parsed), table ),
range2 = ts.formatFloat( ts.filter.parseFilter(c, query[1].replace(ts.filter.regex.nondigit, ''), index, parsed), table );
// parse filter value in case we're comparing numbers (dates)
if (parsed || c.parsers[index].type === 'numeric') {
result = c.parsers[index].format('' + query[0], table, c.$headers.eq(index), index);
range1 = (result !== '' && !isNaN(result)) ? result : range1;
result = c.parsers[index].format('' + query[1], table, c.$headers.eq(index), index);
range2 = (result !== '' && !isNaN(result)) ? result : range2;
}
result = ( parsed || c.parsers[index].type === 'numeric' ) && !isNaN(range1) && !isNaN(range2) ? data.cache :
isNaN(data.iExact) ? ts.formatFloat( data.iExact.replace(ts.filter.regex.nondigit, ''), table) :
ts.formatFloat( data.iExact, table );
if (range1 > range2) { tmp = range1; range1 = range2; range2 = tmp; } // swap
return (result >= range1 && result <= range2) || (range1 === '' || range2 === '');
}
return null;
},
// Look for wild card: ? = single, * = multiple, or | = logical OR
wild : function( c, data ) {
if ( /[\?\*\|]/.test(data.iFilter) || ts.filter.regex.orReplace.test(data.filter) ) {
var index = data.index,
parsed = data.parsed[index],
query = ts.filter.parseFilter(c, data.iFilter.replace(ts.filter.regex.orReplace, "|"), index, parsed);
// look for an exact match with the "or" unless the "filter-match" class is found
if (!c.$headers.filter('[data-column="' + index + '"]:last').hasClass('filter-match') && /\|/.test(query)) {
// show all results while using filter match. Fixes #727
if (query[ query.length - 1 ] === '|') { query += '*'; }
query = data.anyMatch && $.isArray(data.rowArray) ? '(' + query + ')' : '^(' + query + ')$';
}
// parsing the filter may not work properly when using wildcards =/
return new RegExp( query.replace(/\?/g, '\\S{1}').replace(/\*/g, '\\S*') ).test(data.iExact);
}
return null;
},
// fuzzy text search; modified from https://github.com/mattyork/fuzzy (MIT license)
fuzzy: function( c, data ) {
if ( /^~/.test(data.iFilter) ) {
var indx,
patternIndx = 0,
len = data.iExact.length,
pattern = ts.filter.parseFilter(c, data.iFilter.slice(1), data.index, data.parsed[data.index]);
for (indx = 0; indx < len; indx++) {
if (data.iExact[indx] === pattern[patternIndx]) {
patternIndx += 1;
}
}
if (patternIndx === pattern.length) {
return true;
}
return false;
}
return null;
}
},
init: function(table, c, wo) {
// filter language options
ts.language = $.extend(true, {}, {
to : 'to',
or : 'or',
and : 'and'
}, ts.language);
var options, string, txt, $header, column, filters, val, fxn, noSelect,
regex = ts.filter.regex;
c.$table.addClass('hasFilters');
// define timers so using clearTimeout won't cause an undefined error
wo.searchTimer = null;
wo.filter_initTimer = null;
wo.filter_formatterCount = 0;
wo.filter_formatterInit = [];
wo.filter_anyColumnSelector = '[data-column="all"],[data-column="any"]';
wo.filter_multipleColumnSelector = '[data-column*="-"],[data-column*=","]';
txt = '\\{' + ts.filter.regex.query + '\\}';
$.extend( regex, {
child : new RegExp(c.cssChildRow),
filtered : new RegExp(wo.filter_filteredRow),
alreadyFiltered : new RegExp('(\\s+(' + ts.language.or + '|-|' + ts.language.to + ')\\s+)', 'i'),
toTest : new RegExp('\\s+(-|' + ts.language.to + ')\\s+', 'i'),
toSplit : new RegExp('(?:\\s+(?:-|' + ts.language.to + ')\\s+)' ,'gi'),
andTest : new RegExp('\\s+(' + ts.language.and + '|&&)\\s+', 'i'),
andSplit : new RegExp('(?:\\s+(?:' + ts.language.and + '|&&)\\s+)', 'gi'),
orReplace : new RegExp('\\s+(' + ts.language.or + ')\\s+', 'gi'),
iQuery : new RegExp(txt, 'i'),
igQuery : new RegExp(txt, 'ig')
});
// don't build filter row if columnFilters is false or all columns are set to "filter-false" - issue #156
if (wo.filter_columnFilters !== false && c.$headers.filter('.filter-false, .parser-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(c.namespace + 'filter '), function(event, filter) {
c.$table.find('.' + ts.css.filterRow).toggle( !(wo.filter_hideEmpty && $.isEmptyObject(c.cache) && !(c.delayInit && event.type === 'appendCache')) ); // fixes #450
if ( !/(search|filter)/.test(event.type) ) {
event.stopPropagation();
ts.filter.buildDefault(table, true);
}
if (event.type === 'filterReset') {
c.$table.find('.' + ts.css.filter).add(wo.filter_$externalFilters).val('');
ts.filter.searching(table, []);
} else if (event.type === 'filterEnd') {
ts.filter.buildDefault(table, true);
} else {
// send false argument to force a new search; otherwise if the filter hasn't changed, it will return
filter = event.type === 'search' ? filter : event.type === 'updateComplete' ? c.$table.data('lastSearch') : '';
if (/(update|add)/.test(event.type) && event.type !== "updateComplete") {
// force a new search since content has changed
c.lastCombinedFilter = null;
c.lastSearch = [];
}
// pass true (skipFirst) to prevent the tablesorter.setFilters function from skipping the first input
// ensures all inputs are updated when a search is triggered on the table $('table').trigger('search', [...]);
ts.filter.searching(table, filter, true);
}
return false;
});
// reset button/link
if (wo.filter_reset) {
if (wo.filter_reset instanceof $) {
// reset contains a jQuery object, bind to it
wo.filter_reset.click(function(){
c.$table.trigger('filterReset');
});
} else if ($(wo.filter_reset).length) {
// reset is a jQuery selector, use event delegation
$(document)
.undelegate(wo.filter_reset, 'click.tsfilter')
.delegate(wo.filter_reset, 'click.tsfilter', function() {
// trigger a reset event, so other functions (filter_formatter) know when to reset
c.$table.trigger('filterReset');
});
}
}
if (wo.filter_functions) {
for (column = 0; column < c.columns; column++) {
fxn = ts.getColumnData( table, wo.filter_functions, column );
if (fxn) {
// remove "filter-select" from header otherwise the options added here are replaced with all options
$header = c.$headers.filter('[data-column="' + column + '"]:last').removeClass('filter-select');
// don't build select if "filter-false" or "parser-false" set
noSelect = !($header.hasClass('filter-false') || $header.hasClass('parser-false'));
options = '';
if ( fxn === true && noSelect ) {
ts.filter.buildSelect(table, column);
} else if ( typeof fxn === 'object' && noSelect ) {
// add custom drop down list
for (string in fxn) {
if (typeof string === 'string') {
options += options === '' ?
'<option value="">' + ($header.data('placeholder') || $header.attr('data-placeholder') || wo.filter_placeholder.select || '') + '</option>' : '';
val = string;
txt = string;
if (string.indexOf(wo.filter_selectSourceSeparator) >= 0) {
val = string.split(wo.filter_selectSourceSeparator);
txt = val[1];
val = val[0];
}
options += '<option ' + (txt === val ? '' : 'data-function-name="' + string + '" ') + 'value="' + val + '">' + txt + '</option>';
}
}
c.$table.find('thead').find('select.' + ts.css.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);
ts.filter.bindSearch( table, c.$table.find('.' + ts.css.filter), true );
if (wo.filter_external) {
ts.filter.bindSearch( table, wo.filter_external );
}
if (wo.filter_hideFilters) {
ts.filter.hideFilters(table, c);
}
// show processing icon
if (c.showProcessing) {
c.$table.bind('filterStart' + c.namespace + 'filter filterEnd' + c.namespace + 'filter', 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 ? $header : '');
});
}
// set filtered rows count (intially unfiltered)
c.filteredRows = c.totalRows;
// add default values
c.$table.bind('tablesorter-initialized pagerBeforeInitialized', function() {
// redefine "wo" as it does not update properly inside this callback
var wo = this.config.widgetOptions;
filters = ts.filter.setDefaults(table, c, wo) || [];
if (filters.length) {
// prevent delayInit from triggering a cache build if filters are empty
if ( !(c.delayInit && filters.join('') === '') ) {
ts.setFilters(table, filters, true);
}
}
c.$table.trigger('filterFomatterUpdate');
// trigger init after setTimeout to prevent multiple filterStart/End/Init triggers
setTimeout(function(){
if (!wo.filter_initialized) {
ts.filter.filterInitComplete(c);
}
}, 100);
});
// if filter widget is added after pager has initialized; then set filter init flag
if (c.pager && c.pager.initialized && !wo.filter_initialized) {
c.$table.trigger('filterFomatterUpdate');
setTimeout(function(){
ts.filter.filterInitComplete(c);
}, 100);
}
},
// $cell parameter, but not the config, is passed to the
// filter_formatters, so we have to work with it instead
formatterUpdated: function($cell, column) {
var wo = $cell.closest('table')[0].config.widgetOptions;
if (!wo.filter_initialized) {
// add updates by column since this function
// may be called numerous times before initialization
wo.filter_formatterInit[column] = 1;
}
},
filterInitComplete: function(c){
var wo = c.widgetOptions,
count = 0,
completed = function(){
wo.filter_initialized = true;
c.$table.trigger('filterInit', c);
ts.filter.findRows(c.table, c.$table.data('lastSearch') || []);
};
if ( $.isEmptyObject( wo.filter_formatter ) ) {
completed();
} else {
$.each( wo.filter_formatterInit, function(i, val) {
if (val === 1) {
count++;
}
});
clearTimeout(wo.filter_initTimer);
if (!wo.filter_initialized && count === wo.filter_formatterCount) {
// filter widget initialized
completed();
} else if (!wo.filter_initialized) {
// fall back in case a filter_formatter doesn't call
// $.tablesorter.filter.formatterUpdated($cell, column), and the count is off
wo.filter_initTimer = setTimeout(function(){
completed();
}, 500);
}
}
},
setDefaults: function(table, c, wo) {
var isArray, saved, indx,
// get current (default) filters
filters = ts.getFilters(table) || [];
if (wo.filter_saveFilters && ts.storage) {
saved = ts.storage( table, 'tablesorter-filters' ) || [];
isArray = $.isArray(saved);
// make sure we're not just getting an empty array
if ( !(isArray && saved.join('') === '' || !isArray) ) { filters = saved; }
}
// if no filters saved, then check default settings
if (filters.join('') === '') {
for (indx = 0; indx < c.columns; indx++) {
filters[indx] = c.$headers.filter('[data-column="' + indx + '"]:last').attr(wo.filter_defaultAttrib) || filters[indx];
}
}
c.$table.data('lastSearch', filters);
return filters;
},
parseFilter: function(c, filter, column, parsed, forceParse){
return forceParse || parsed ?
c.parsers[column].format( filter, c.table, [], column ) :
filter;
},
buildRow: function(table, c, wo) {
var col, column, $header, buildSelect, disabled, name, ffxn,
// c.columns defined in computeThIndexes()
columns = c.columns,
arry = $.isArray(wo.filter_cellFilter),
buildFilter = '<tr role="row" class="' + ts.css.filterRow + '">';
for (column = 0; column < columns; column++) {
if (arry) {
buildFilter += '<td' + ( wo.filter_cellFilter[column] ? ' class="' + wo.filter_cellFilter[column] + '"' : '' ) + '></td>';
} else {
buildFilter += '<td' + ( wo.filter_cellFilter !== '' ? ' class="' + wo.filter_cellFilter + '"' : '' ) + '></td>';
}
}
c.$filters = $(buildFilter += '</tr>').appendTo( c.$table.children('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');
ffxn = ts.getColumnData( table, wo.filter_functions, column );
buildSelect = (wo.filter_functions && ffxn && typeof ffxn !== "function" ) ||
$header.hasClass('filter-select');
// get data from jQuery data, metadata, headers option or header class name
col = ts.getColumnData( table, c.headers, column );
disabled = ts.getData($header[0], col, 'filter') === 'false' || ts.getData($header[0], col, 'parser') === 'false';
if (buildSelect) {
buildFilter = $('<select>').appendTo( c.$filters.eq(column) );
} else {
ffxn = ts.getColumnData( table, wo.filter_formatter, column );
if (ffxn) {
wo.filter_formatterCount++;
buildFilter = ffxn( 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') || wo.filter_placeholder.search || '');
}
}
if (buildFilter) {
// add filter class name
name = ( $.isArray(wo.filter_cssFilter) ?
(typeof wo.filter_cssFilter[column] !== 'undefined' ? wo.filter_cssFilter[column] || '' : '') :
wo.filter_cssFilter ) || '';
buildFilter.addClass( ts.css.filter + ' ' + name ).attr('data-column', column);
if (disabled) {
buildFilter.attr('placeholder', '').addClass('disabled')[0].disabled = true; // disabled!
}
}
}
},
bindSearch: function(table, $el, internal) {
table = $(table)[0];
$el = $($el); // allow passing a selector string
if (!$el.length) { return; }
var c = table.config,
wo = c.widgetOptions,
$ext = wo.filter_$externalFilters;
if (internal !== true) {
// save anyMatch element
wo.filter_$anyMatch = $el.filter(wo.filter_anyColumnSelector + ',' + wo.filter_multipleColumnSelector);
if ($ext && $ext.length) {
wo.filter_$externalFilters = wo.filter_$externalFilters.add( $el );
} else {
wo.filter_$externalFilters = $el;
}
// update values (external filters added after table initialization)
ts.setFilters(table, c.$table.data('lastSearch') || [], internal === false);
}
$el
// use data attribute instead of jQuery data since the head is cloned without including the data/binding
.attr('data-lastSearchTime', new Date().getTime())
.unbind('keypress keyup search change '.split(' ').join(c.namespace + 'filter '))
// include change for select - fixes #473
.bind('keyup' + c.namespace + 'filter', function(event) {
$(this).attr('data-lastSearchTime', new Date().getTime());
// emulate what webkit does.... escape clears the filter
if (event.which === 27) {
this.value = '';
// live search
} else if ( wo.filter_liveSearch === false ) {
return;
// don't return if the search value is empty (all rows need to be revealed)
} else if ( this.value !== '' && (
// liveSearch can contain a min value length; ignore arrow and meta keys, but allow backspace
( typeof wo.filter_liveSearch === 'number' && this.value.length < wo.filter_liveSearch ) ||
// let return & backspace continue on, but ignore arrows & non-valid characters
( event.which !== 13 && event.which !== 8 && ( event.which < 32 || (event.which >= 37 && event.which <= 40) ) ) ) ) {
return;
}
// change event = no delay; last true flag tells getFilters to skip newest timed input
ts.filter.searching( table, true, true );
})
.bind('search change keypress '.split(' ').join(c.namespace + 'filter '), function(event){
var column = $(this).data('column');
// don't allow "change" event to process if the input value is the same - fixes #685
if (event.which === 13 || event.type === 'search' || event.type === 'change' && this.value !== c.lastSearch[column]) {
event.preventDefault();
// init search with no delay
$(this).attr('data-lastSearchTime', new Date().getTime());
ts.filter.searching( table, false, true );
}
});
},
searching: function(table, filter, skipFirst) {
var wo = table.config.widgetOptions;
clearTimeout(wo.searchTimer);
if (typeof filter === 'undefined' || filter === true) {
// delay filtering
wo.searchTimer = setTimeout(function() {
ts.filter.checkFilters(table, filter, skipFirst );
}, wo.filter_liveSearch ? wo.filter_searchDelay : 10);
} else {
// skip delay
ts.filter.checkFilters(table, filter, skipFirst);
}
},
checkFilters: function(table, filter, skipFirst) {
var c = table.config,
wo = c.widgetOptions,
filterArray = $.isArray(filter),
filters = (filterArray) ? filter : ts.getFilters(table, true),
combinedFilters = (filters || []).join(''); // combined filter values
// prevent errors if delay init is set
if ($.isEmptyObject(c.cache)) {
// update cache if delayInit set & pager has initialized (after user initiates a search)
if (c.delayInit && c.pager && c.pager.initialized) {
c.$table.trigger('updateCache', [function(){
ts.filter.checkFilters(table, false, skipFirst);
}] );
}
return;
}
// add filter array back into inputs
if (filterArray) {
ts.setFilters( table, filters, false, skipFirst !== true );
if (!wo.filter_initialized) { c.lastCombinedFilter = ''; }
}
if (wo.filter_hideFilters) {
// show/hide filter row as needed
c.$table.find('.' + ts.css.filterRow).trigger( combinedFilters === '' ? 'mouseleave' : 'mouseenter' );
}
// return if the last search is the same; but filter === false when updating the search
// see example-widget-filter.html filter toggle buttons
if (c.lastCombinedFilter === combinedFilters && filter !== false) {
return;
} else if (filter === false) {
// force filter refresh
c.lastCombinedFilter = null;
c.lastSearch = [];
}
if (wo.filter_initialized) { 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;
}
},
hideFilters: function(table, c) {
var $filterRow, $filterRow2, timer;
$(table)
.find('.' + ts.css.filterRow)
.addClass('hideme')
.bind('mouseenter mouseleave', function(e) {
// save event object - http://bugs.jquery.com/ticket/12140
var event = e;
$filterRow = $(this);
clearTimeout(timer);
timer = setTimeout(function() {
if ( /enter|over/.test(event.type) ) {
$filterRow.removeClass('hideme');
} else {
// don't hide if input has focus
// $(':focus') needs jQuery 1.6+
if ( $(document.activeElement).closest('tr')[0] !== $filterRow[0] ) {
// don't hide row if any filter has a value
if (c.lastCombinedFilter === '') {
$filterRow.addClass('hideme');
}
}
}
}, 200);
})
.find('input, select').bind('focus blur', function(e) {
$filterRow2 = $(this).closest('tr');
clearTimeout(timer);
var event = e;
timer = setTimeout(function() {
// don't hide row if any filter has a value
if (ts.getFilters(c.$table).join('') === '') {
$filterRow2[ event.type === 'focus' ? 'removeClass' : 'addClass']('hideme');
}
}, 200);
});
},
defaultFilter: function(filter, mask){
if (filter === '') { return filter; }
var regex = ts.filter.regex.iQuery,
maskLen = mask.match( ts.filter.regex.igQuery ).length,
query = maskLen > 1 ? $.trim(filter).split(/\s/) : [ $.trim(filter) ],
len = query.length - 1,
indx = 0,
val = mask;
if ( len < 1 && maskLen > 1 ) {
// only one "word" in query but mask has >1 slots
query[1] = query[0];
}
// replace all {query} with query words...
// if query = "Bob", then convert mask from "!{query}" to "!Bob"
// if query = "Bob Joe Frank", then convert mask "{q} OR {q}" to "Bob OR Joe OR Frank"
while (regex.test(val)) {
val = val.replace(regex, query[indx++] || '');
if (regex.test(val) && indx < len && (query[indx] || '') !== '') {
val = mask.replace(regex, val);
}
}
return val;
},
getLatestSearch: function( $input ) {
return $input.sort(function(a, b) {
return $(b).attr('data-lastSearchTime') - $(a).attr('data-lastSearchTime');
});
},
multipleColumns: function( c, $input ) {
// look for multiple columns "1-3,4-6,8" in data-column
var ranges, singles, indx,
wo = c.widgetOptions,
// only target "all" column inputs on initialization
// & don't target "all" column inputs if they don't exist
targets = wo.filter_initialized || !$input.filter(wo.filter_anyColumnSelector).length,
columns = [],
val = $.trim( ts.filter.getLatestSearch( $input ).attr('data-column') );
// process column range
if ( targets && /-/.test( val ) ) {
ranges = val.match( /(\d+)\s*-\s*(\d+)/g );
$.each(ranges, function(i,v){
var t,
range = v.split( /\s*-\s*/ ),
start = parseInt( range[0], 10 ) || 0,
end = parseInt( range[1], 10 ) || ( c.columns - 1 );
if ( start > end ) { t = start; start = end; end = t; } // swap
if ( end >= c.columns ) { end = c.columns - 1; }
for ( ; start <= end; start++ ) {
columns.push(start);
}
// remove processed range from val
val = val.replace( v, '' );
});
}
// process single columns
if ( targets && /,/.test( val ) ) {
singles = val.split( /\s*,\s*/ );
$.each( singles, function(i,v) {
if (v !== '') {
indx = parseInt( v, 10 );
if ( indx < c.columns ) {
columns.push( indx );
}
}
});
}
// return all columns
if (!columns.length) {
for ( indx = 0; indx < c.columns; indx++ ) {
columns.push( indx );
}
}
return columns;
},
findRows: function(table, filters, combinedFilters) {
if (table.config.lastCombinedFilter === combinedFilters || !table.config.widgetOptions.filter_initialized) { return; }
var len, $rows, rowIndex, tbodyIndex, $tbody, $cells, $cell, columnIndex,
childRow, lastSearch, hasSelect, matches, result, showRow, time, val, indx,
notFiltered, searchFiltered, filterMatched, excludeMatch, fxn, ffxn,
regex = ts.filter.regex,
c = table.config,
wo = c.widgetOptions,
$tbodies = c.$table.children('tbody'), // target all tbodies #568
// data object passed to filters; anyMatch is a flag for the filters
data = { anyMatch: false },
// anyMatch really screws up with these types of filters
noAnyMatch = [ 'range', 'notMatch', 'operators' ];
// parse columns after formatter, in case the class is added at that point
data.parsed = c.$headers.map(function(columnIndex) {
return c.parsers && c.parsers[columnIndex] && c.parsers[columnIndex].parsed ||
// getData won't return "parsed" if other "filter-" class names exist (e.g. <th class="filter-select filter-parsed">)
ts.getData && ts.getData(c.$headers.filter('[data-column="' + columnIndex + '"]:last'), ts.getColumnData( table, c.headers, columnIndex ), 'filter') === 'parsed' ||
$(this).hasClass('filter-parsed');
}).get();
if (c.debug) {
ts.log('Starting filter widget search', filters);
time = new Date();
}
// filtered rows count
c.filteredRows = 0;
c.totalRows = 0;
// combindedFilters are undefined on init
combinedFilters = (filters || []).join('');
for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
if ($tbodies.eq(tbodyIndex).hasClass(c.cssInfoBlock || 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.selectorRemove);
columnIndex = c.columns;
// convert stored rows into a jQuery object
$rows = $( $.map(c.cache[tbodyIndex].normalized, function(el){ return el[columnIndex].$row.get(); }) );
if (combinedFilters === '' || wo.filter_serversideFiltering) {
$rows.removeClass(wo.filter_filteredRow).not('.' + c.cssChildRow).show();
} else {
// filter out child rows
$rows = $rows.not('.' + c.cssChildRow);
len = $rows.length;
// optimize searching only through already filtered rows - see #313
searchFiltered = wo.filter_searchFiltered;
lastSearch = c.lastSearch || c.$table.data('lastSearch') || [];
if (searchFiltered) {
// cycle through all filters; include last (columnIndex + 1 = match any column). Fixes #669
for (indx = 0; indx < columnIndex + 1; indx++) {
val = filters[indx] || '';
// break out of loop if we've already determined not to search filtered rows
if (!searchFiltered) { indx = columnIndex; }
// search already filtered rows if...
searchFiltered = searchFiltered && lastSearch.length &&
// there are no changes from beginning of filter
val.indexOf(lastSearch[indx] || '') === 0 &&
// if there is NOT a logical "or", or range ("to" or "-") in the string
!regex.alreadyFiltered.test(val) &&
// if we are not doing exact matches, using "|" (logical or) or not "!"
!/[=\"\|!]/.test(val) &&
// don't search only filtered if the value is negative ('> -10' => '> -100' will ignore hidden rows)
!(/(>=?\s*-\d)/.test(val) || /(<=?\s*\d)/.test(val)) &&
// if filtering using a select without a "filter-match" class (exact match) - fixes #593
!( val !== '' && c.$filters && c.$filters.eq(indx).find('select').length && !c.$headers.filter('[data-column="' + indx + '"]:last').hasClass('filter-match') );
}
}
notFiltered = $rows.not('.' + wo.filter_filteredRow).length;
// can't search when all rows are hidden - this happens when looking for exact matches
if (searchFiltered && notFiltered === 0) { searchFiltered = false; }
if (c.debug) {
ts.log( "Searching through " + ( searchFiltered && notFiltered < len ? notFiltered : "all" ) + " rows" );
}
if ((wo.filter_$anyMatch && wo.filter_$anyMatch.length) || filters[c.columns]) {
data.anyMatchFlag = true;
data.anyMatchFilter = wo.filter_$anyMatch && ts.filter.getLatestSearch( wo.filter_$anyMatch ).val() || filters[c.columns] || '';
if (c.sortLocaleCompare) {
// replace accents
data.anyMatchFilter = ts.replaceAccents(data.anyMatchFilter);
}
if (wo.filter_defaultFilter && regex.iQuery.test( ts.getColumnData( table, wo.filter_defaultFilter, c.columns, true ) || '')) {
data.anyMatchFilter = ts.filter.defaultFilter( data.anyMatchFilter, ts.getColumnData( table, wo.filter_defaultFilter, c.columns, true ) );
// clear search filtered flag because default filters are not saved to the last search
searchFiltered = false;
}
// make iAnyMatchFilter lowercase unless both filter widget & core ignoreCase options are true
// when c.ignoreCase is true, the cache contains all lower case data
data.iAnyMatchFilter = !(wo.filter_ignoreCase && c.ignoreCase) ? data.anyMatchFilter : data.anyMatchFilter.toLocaleLowerCase();
}
// loop through the rows
for (rowIndex = 0; rowIndex < len; rowIndex++) {
data.cacheArray = c.cache[tbodyIndex].normalized[rowIndex];
childRow = $rows[rowIndex].className;
// skip child rows & already filtered rows
if ( regex.child.test(childRow) || (searchFiltered && 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
data.childRowText = (childRow.length && wo.filter_childRows) ? childRow.text() : '';
data.childRowText = wo.filter_ignoreCase ? data.childRowText.toLocaleLowerCase() : data.childRowText;
$cells = $rows.eq(rowIndex).children();
if (data.anyMatchFlag) {
// look for multiple columns "1-3,4-6,8"
columnIndex = ts.filter.multipleColumns( c, wo.filter_$anyMatch );
data.anyMatch = true;
data.rowArray = $cells.map(function(i){
if ( $.inArray(i, columnIndex) > -1 ) {
var txt;
if (data.parsed[i]) {
txt = data.cacheArray[i];
} else {
txt = wo.filter_ignoreCase ? $(this).text().toLowerCase() : $(this).text();
if (c.sortLocaleCompare) {
txt = ts.replaceAccents(txt);
}
}
return txt;
}
}).get();
data.filter = data.anyMatchFilter;
data.iFilter = data.iAnyMatchFilter;
data.exact = data.rowArray.join(' ');
data.iExact = wo.filter_ignoreCase ? data.exact.toLowerCase() : data.exact;
data.cache = data.cacheArray.slice(0,-1).join(' ');
filterMatched = null;
$.each(ts.filter.types, function(type, typeFunction) {
if ($.inArray(type, noAnyMatch) < 0) {
matches = typeFunction( c, data );
if (matches !== null) {
filterMatched = matches;
return false;
}
}
});
if (filterMatched !== null) {
showRow = filterMatched;
} else {
if (wo.filter_startsWith) {
showRow = false;
columnIndex = c.columns;
while (!showRow && columnIndex > 0) {
columnIndex--;
showRow = showRow || data.rowArray[columnIndex].indexOf(data.iFilter) === 0;
}
} else {
showRow = (data.iExact + data.childRowText).indexOf(data.iFilter) >= 0;
}
}
data.anyMatch = false;
}
for (columnIndex = 0; columnIndex < c.columns; columnIndex++) {
data.filter = filters[columnIndex];
data.index = columnIndex;
// filter types to exclude, per column
excludeMatch = ( ts.getColumnData( table, wo.filter_excludeFilter, columnIndex, true ) || '' ).split(/\s+/);
// ignore if filter is empty or disabled
if (data.filter) {
data.cache = data.cacheArray[columnIndex];
// check if column data should be from the cell or from parsed data
if (wo.filter_useParsedData || data.parsed[columnIndex]) {
data.exact = data.cache;
} else {
// using older or original tablesorter
data.exact = $.trim( $cells.eq(columnIndex).text() );
data.exact = c.sortLocaleCompare ? ts.replaceAccents(data.exact) : data.exact; // issue #405
}
data.iExact = !regex.type.test(typeof data.exact) && wo.filter_ignoreCase ? data.exact.toLocaleLowerCase() : data.exact;
result = showRow; // if showRow is true, show that row
// in case select filter option has a different value vs text "a - z|A through Z"
ffxn = wo.filter_columnFilters ?
c.$filters.add(c.$externalFilters).filter('[data-column="'+ columnIndex + '"]').find('select option:selected').attr('data-function-name') || '' : '';
// replace accents - see #357
data.filter = c.sortLocaleCompare ? ts.replaceAccents(data.filter) : data.filter;
val = true;
if (wo.filter_defaultFilter && regex.iQuery.test( ts.getColumnData( table, wo.filter_defaultFilter, columnIndex ) || '')) {
data.filter = ts.filter.defaultFilter( data.filter, ts.getColumnData( table, wo.filter_defaultFilter, columnIndex ) );
// val is used to indicate that a filter select is using a default filter; so we override the exact & partial matches
val = false;
}
// data.iFilter = case insensitive (if wo.filter_ignoreCase is true), data.filter = case sensitive
data.iFilter = wo.filter_ignoreCase ? (data.filter || '').toLocaleLowerCase() : data.filter;
fxn = ts.getColumnData( table, wo.filter_functions, columnIndex );
$cell = c.$headers.filter('[data-column="' + columnIndex + '"]:last');
hasSelect = $cell.hasClass('filter-select');
if ( fxn || ( hasSelect && val ) ) {
if (fxn === true || hasSelect) {
// default selector uses exact match unless "filter-match" class is found
result = ($cell.hasClass('filter-match')) ? data.iExact.search(data.iFilter) >= 0 : data.filter === data.exact;
} else if (typeof fxn === 'function') {
// filter callback( exact cell content, parser normalized content, filter input value, column index, jQuery row object )
result = fxn(data.exact, data.cache, data.filter, columnIndex, $rows.eq(rowIndex));
} else if (typeof fxn[ffxn || data.filter] === 'function') {
// selector option function
result = fxn[ffxn || data.filter](data.exact, data.cache, data.filter, columnIndex, $rows.eq(rowIndex));
}
} else {
filterMatched = null;
// cycle through the different filters
// filters return a boolean or null if nothing matches
$.each(ts.filter.types, function(type, typeFunction) {
if ($.inArray(type, excludeMatch) < 0) {
matches = typeFunction( c, data );
if (matches !== null) {
filterMatched = matches;
return false;
}
}
});
if (filterMatched !== null) {
result = filterMatched;
// Look for match, and add child row data for matching
} else {
data.exact = (data.iExact + data.childRowText).indexOf( ts.filter.parseFilter(c, data.iFilter, columnIndex, data.parsed[columnIndex]) );
result = ( (!wo.filter_startsWith && data.exact >= 0) || (wo.filter_startsWith && data.exact === 0) );
}
}
showRow = (result) ? showRow : false;
}
}
$rows.eq(rowIndex)
.toggle(showRow)
.toggleClass(wo.filter_filteredRow, !showRow);
if (childRow.length) {
childRow.toggleClass(wo.filter_filteredRow, !showRow);
}
}
}
c.filteredRows += $rows.not('.' + wo.filter_filteredRow).length;
c.totalRows += $rows.length;
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);
}
if (wo.filter_initialized) { c.$table.trigger('filterEnd', c ); }
setTimeout(function(){
c.$table.trigger('applyWidgets'); // make sure zebra widget is applied
}, 0);
},
getOptionSource: function(table, column, onlyAvail) {
var cts,
c = table.config,
wo = c.widgetOptions,
parsed = [],
arry = false,
source = wo.filter_selectSource,
last = c.$table.data('lastSearch') || [],
fxn = $.isFunction(source) ? true : ts.getColumnData( table, source, column );
if (onlyAvail && last[column] !== '') {
onlyAvail = false;
}
// filter select source option
if (fxn === true) {
// OVERALL source
arry = source(table, column, onlyAvail);
} else if ( fxn instanceof $ || ($.type(fxn) === 'string' && fxn.indexOf('</option>') >= 0) ) {
// selectSource is a jQuery object or string of options
return fxn;
} else if ($.isArray(fxn)) {
arry = fxn;
} else if ($.type(source) === 'object' && fxn) {
// custom select source function for a SPECIFIC COLUMN
arry = fxn(table, column, onlyAvail);
}
if (arry === false) {
// fall back to original method
arry = ts.filter.getOptions(table, column, onlyAvail);
}
// 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 $.inArray(value, arry) === indx;
});
if (c.$headers.filter('[data-column="' + column + '"]:last').hasClass('filter-select-nosort')) {
// unsorted select options
return arry;
} else {
// parse select option values
$.each(arry, function(i, v){
// parse array data using set column parser; this DOES NOT pass the original
// table cell to the parser format function
parsed.push({ t : v, p : c.parsers && c.parsers[column].format( v, table, [], column ) });
});
// sort parsed select options
cts = c.textSorter || '';
parsed.sort(function(a, b){
// sortNatural breaks if you don't pass it strings
var x = a.p.toString(), y = b.p.toString();
if ($.isFunction(cts)) {
// custom OVERALL text sorter
return cts(x, y, true, column, table);
} else if (typeof(cts) === 'object' && cts.hasOwnProperty(column)) {
// custom text sorter for a SPECIFIC COLUMN
return cts[column](x, y, true, column, table);
} else if (ts.sortNatural) {
// fall back to natural sort
return ts.sortNatural(x, y);
}
// using an older version! do a basic sort
return true;
});
// rebuild arry from sorted parsed data
arry = [];
$.each(parsed, function(i, v){
arry.push(v.t);
});
return arry;
}
},
getOptions: function(table, column, onlyAvail) {
var rowIndex, tbodyIndex, len, row, cache, cell,
c = table.config,
wo = c.widgetOptions,
$tbodies = c.$table.children('tbody'),
arry = [];
for (tbodyIndex = 0; tbodyIndex < $tbodies.length; tbodyIndex++ ) {
if (!$tbodies.eq(tbodyIndex).hasClass(c.cssInfoBlock)) {
cache = c.cache[tbodyIndex];
len = c.cache[tbodyIndex].normalized.length;
// loop through the rows
for (rowIndex = 0; rowIndex < len; rowIndex++) {
// get cached row from cache.row (old) or row data object (new; last item in normalized array)
row = cache.row ? cache.row[rowIndex] : cache.normalized[rowIndex][c.columns].$row[0];
// check if has class filtered
if (onlyAvail && row.className.match(wo.filter_filteredRow)) { continue; }
// get non-normalized cell content
if (wo.filter_useParsedData || c.parsers[column].parsed || c.$headers.filter('[data-column="' + column + '"]:last').hasClass('filter-parsed')) {
arry.push( '' + cache.normalized[rowIndex][column] );
} else {
cell = row.cells[column];
if (cell) {
arry.push( $.trim( cell.textContent || cell.innerText || $(cell).text() ) );
}
}
}
}
}
return arry;
},
buildSelect: function(table, column, arry, updating, onlyAvail) {
table = $(table)[0];
column = parseInt(column, 10);
if (!table.config.cache || $.isEmptyObject(table.config.cache)) { return; }
var indx, val, txt, t, $filters, $filter,
c = table.config,
wo = c.widgetOptions,
node = c.$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') || wo.filter_placeholder.select || '' ) + '</option>',
// Get curent filter value
currentValue = c.$table.find('thead').find('select.' + ts.css.filter + '[data-column="' + column + '"]').val();
// nothing included in arry (external source), so get the options from filter_selectSource or column data
if (typeof arry === 'undefined' || arry === '') {
arry = ts.filter.getOptionSource(table, column, onlyAvail);
}
if ($.isArray(arry)) {
// build option list
for (indx = 0; indx < arry.length; indx++) {
txt = arry[indx] = ('' + arry[indx]).replace(/\"/g, """);
val = txt;
// allow including a symbol in the selectSource array
// "a-z|A through Z" so that "a-z" becomes the option value
// and "A through Z" becomes the option text
if (txt.indexOf(wo.filter_selectSourceSeparator) >= 0) {
t = txt.split(wo.filter_selectSourceSeparator);
val = t[0];
txt = t[1];
}
// replace quotes - fixes #242 & ignore empty strings - see http://stackoverflow.com/q/14990971/145346
options += arry[indx] !== '' ? '<option ' + (val === txt ? '' : 'data-function-name="' + arry[indx] + '" ') + 'value="' + val + '">' + txt + '</option>' : '';
}
// clear arry so it doesn't get appended twice
arry = [];
}
// update all selects in the same column (clone thead in sticky headers & any external selects) - fixes 473
$filters = ( c.$filters ? c.$filters : c.$table.children('thead') ).find('.' + ts.css.filter);
if (wo.filter_$externalFilters) {
$filters = $filters && $filters.length ? $filters.add(wo.filter_$externalFilters) : wo.filter_$externalFilters;
}
$filter = $filters.filter('select[data-column="' + column + '"]');
// make sure there is a select there!
if ($filter.length) {
$filter[ updating ? 'html' : 'append' ](options);
if (!$.isArray(arry)) {
// append options if arry is provided externally as a string or jQuery object
// options (default value) was already added
$filter.append(arry).val(currentValue);
}
$filter.val(currentValue);
}
},
buildDefault: function(table, updating) {
var columnIndex, $header, noSelect,
c = table.config,
wo = c.widgetOptions,
columns = c.columns;
// build default select dropdown
for (columnIndex = 0; columnIndex < columns; columnIndex++) {
$header = c.$headers.filter('[data-column="' + columnIndex + '"]:last');
noSelect = !($header.hasClass('filter-false') || $header.hasClass('parser-false'));
// look for the filter-select class; build/update it if found
if (($header.hasClass('filter-select') || ts.getColumnData( table, wo.filter_functions, columnIndex ) === true) && noSelect) {
ts.filter.buildSelect(table, columnIndex, '', updating, $header.hasClass(wo.filter_onlyAvail));
}
}
}
};
ts.getFilters = function(table, getRaw, setFilters, skipFirst) {
var i, $filters, $column, cols,
filters = false,
c = table ? $(table)[0].config : '',
wo = c ? c.widgetOptions : '';
if (getRaw !== true && wo && !wo.filter_columnFilters) {
return $(table).data('lastSearch');
}
if (c) {
if (c.$filters) {
$filters = c.$filters.find('.' + ts.css.filter);
}
if (wo.filter_$externalFilters) {
$filters = $filters && $filters.length ? $filters.add(wo.filter_$externalFilters) : wo.filter_$externalFilters;
}
if ($filters && $filters.length) {
filters = setFilters || [];
for (i = 0; i < c.columns + 1; i++) {
cols = ( i === c.columns ?
// "all" columns can now include a range or set of columms (data-column="0-2,4,6-7")
wo.filter_anyColumnSelector + ',' + wo.filter_multipleColumnSelector :
'[data-column="' + i + '"]' );
$column = $filters.filter(cols);
if ($column.length) {
// move the latest search to the first slot in the array
$column = ts.filter.getLatestSearch( $column );
if ($.isArray(setFilters)) {
// skip first (latest input) to maintain cursor position while typing
if (skipFirst) { $column.slice(1); }
if (i === c.columns) {
// prevent data-column="all" from filling data-column="0,1" (etc)
cols = $column.filter(wo.filter_anyColumnSelector);
$column = cols.length ? cols : $column;
}
$column
.val( setFilters[i] )
.trigger('change.tsfilter');
} else {
filters[i] = $column.val() || '';
// don't change the first... it will move the cursor
if (i === c.columns) {
// don't update range columns from "all" setting
$column.slice(1).filter('[data-column*="' + $column.attr('data-column') + '"]').val( filters[i] );
} else {
$column.slice(1).val( filters[i] );
}
}
// save any match input dynamically
if (i === c.columns && $column.length) {
wo.filter_$anyMatch = $column;
}
}
}
}
}
if (filters.length === 0) {
filters = false;
}
return filters;
};
ts.setFilters = function(table, filter, apply, skipFirst) {
var c = table ? $(table)[0].config : '',
valid = ts.getFilters(table, true, filter, skipFirst);
if (c && apply) {
// ensure new set filters are applied, even if the search is the same
c.lastCombinedFilter = null;
c.lastSearch = [];
ts.filter.searching(c.$table[0], filter, skipFirst);
c.$table.trigger('filterFomatterUpdate');
}
return !!valid;
};
// Widget: Sticky headers
// based on this awesome article:
// http://css-tricks.com/13465-persistent-headers/
// and https://github.com/jmosbech/StickyTableHeaders by Jonas Mosbech
// **************************
ts.addWidget({
id: "stickyHeaders",
priority: 60, // sticky widget must be initialized after the filter widget!
options: {
stickyHeaders : '', // extra class name added to the sticky header row
stickyHeaders_attachTo : null, // jQuery selector or object to attach sticky header to
stickyHeaders_xScroll : null, // jQuery selector or object to monitor horizontal scroll position (defaults: xScroll > attachTo > window)
stickyHeaders_yScroll : null, // jQuery selector or object to monitor vertical scroll position (defaults: yScroll > attachTo > window)
stickyHeaders_offset : 0, // number or jquery selector targeting the position:fixed element
stickyHeaders_filteredToTop: true, // scroll table top into view after filtering
stickyHeaders_cloneId : '-sticky', // added to table ID, if it exists
stickyHeaders_addResizeEvent : true, // trigger "resize" event on headers
stickyHeaders_includeCaption : true, // if false and a caption exist, it won't be included in the sticky header
stickyHeaders_zIndex : 2 // The zIndex of the stickyHeaders, allows the user to adjust this to their needs
},
format: function(table, c, wo) {
// filter widget doesn't initialize on an empty table. Fixes #449
if ( c.$table.hasClass('hasStickyHeaders') || ($.inArray('filter', c.widgets) >= 0 && !c.$table.hasClass('hasFilters')) ) {
return;
}
var $table = c.$table,
$attach = $(wo.stickyHeaders_attachTo),
namespace = c.namespace + 'stickyheaders ',
// element to watch for the scroll event
$yScroll = $(wo.stickyHeaders_yScroll || wo.stickyHeaders_attachTo || window),
$xScroll = $(wo.stickyHeaders_xScroll || wo.stickyHeaders_attachTo || window),
$thead = $table.children('thead:first'),
$header = $thead.children('tr').not('.sticky-false').children(),
$tfoot = $table.children('tfoot'),
$stickyOffset = isNaN(wo.stickyHeaders_offset) ? $(wo.stickyHeaders_offset) : '',
stickyOffset = $attach.length ? 0 : $stickyOffset.length ?
$stickyOffset.height() || 0 : parseInt(wo.stickyHeaders_offset, 10) || 0,
// is this table nested? If so, find parent sticky header wrapper (div, not table)
$nestedSticky = $table.parent().closest('.' + ts.css.table).hasClass('hasStickyHeaders') ?
$table.parent().closest('table.tablesorter')[0].config.widgetOptions.$sticky.parent() : [],
nestedStickyTop = $nestedSticky.length ? $nestedSticky.height() : 0,
// clone table, then wrap to make sticky header
$stickyTable = wo.$sticky = $table.clone()
.addClass('containsStickyHeaders ' + ts.css.sticky + ' ' + wo.stickyHeaders)
.wrap('<div class="' + ts.css.stickyWrap + '">'),
$stickyWrap = $stickyTable.parent().css({
position : $attach.length ? 'absolute' : 'fixed',
padding : parseInt( $stickyTable.parent().parent().css('padding-left'), 10 ),
top : stickyOffset + nestedStickyTop,
left : 0,
visibility : 'hidden',
zIndex : wo.stickyHeaders_zIndex || 2
}),
$stickyThead = $stickyTable.children('thead:first'),
$stickyCells,
laststate = '',
spacing = 0,
setWidth = function($orig, $clone){
$orig.filter(':visible').each(function(i) {
var width, border,
$cell = $clone.filter(':visible').eq(i),
$this = $(this);
// code from https://github.com/jmosbech/StickyTableHeaders
if ($this.css('box-sizing') === 'border-box') {
width = $this.outerWidth();
} else {
if ($cell.css('border-collapse') === 'collapse') {
if (window.getComputedStyle) {
width = parseFloat( window.getComputedStyle(this, null).width );
} else {
// ie8 only
border = parseFloat( $this.css('border-width') );
width = $this.outerWidth() - parseFloat( $this.css('padding-left') ) - parseFloat( $this.css('padding-right') ) - border;
}
} else {
width = $this.width();
}
}
$cell.css({
'min-width': width,
'max-width': width
});
});
},
resizeHeader = function() {
stickyOffset = $stickyOffset.length ? $stickyOffset.height() || 0 : parseInt(wo.stickyHeaders_offset, 10) || 0;
spacing = 0;
$stickyWrap.css({
left : $attach.length ? parseInt($attach.css('padding-left'), 10) || 0 :
$table.offset().left - parseInt($table.css('margin-left'), 10) - $xScroll.scrollLeft() - spacing,
width: $table.outerWidth()
});
setWidth( $table, $stickyTable );
setWidth( $header, $stickyCells );
};
// fix clone ID, if it exists - fixes #271
if ($stickyTable.attr('id')) { $stickyTable[0].id += wo.stickyHeaders_cloneId; }
// clear out cloned table, except for sticky header
// include caption & filter row (fixes #126 & #249) - don't remove cells to get correct cell indexing
$stickyTable.find('thead:gt(0), tr.sticky-false').hide();
$stickyTable.find('tbody, tfoot').remove();
$stickyTable.find('caption').toggle(wo.stickyHeaders_includeCaption);
// issue #172 - find td/th in sticky header
$stickyCells = $stickyThead.children().children();
$stickyTable.css({ height:0, width:0, margin: 0 });
// remove resizable block
$stickyCells.find('.' + ts.css.resizer).remove();
// update sticky header class names to match real header after sorting
$table
.addClass('hasStickyHeaders')
.bind('pagerComplete' + namespace, function() {
resizeHeader();
});
ts.bindEvents(table, $stickyThead.children().children('.tablesorter-header'));
// add stickyheaders AFTER the table. If the table is selected by ID, the original one (first) will be returned.
$table.after( $stickyWrap );
// onRenderHeader is defined, we need to do something about it (fixes #641)
if (c.onRenderHeader) {
$stickyThead.children('tr').children().each(function(index){
// send second parameter
c.onRenderHeader.apply( $(this), [ index, c, $stickyTable ] );
});
}
// make it sticky!
$xScroll.add($yScroll)
.unbind('scroll resize '.split(' ').join( namespace ) )
.bind('scroll resize '.split(' ').join( namespace ), function(event) {
if (!$table.is(':visible')) { return; } // fixes #278
// Detect nested tables - fixes #724
nestedStickyTop = $nestedSticky.length ? $nestedSticky.offset().top - $yScroll.scrollTop() + $nestedSticky.height() : 0;
var prefix = 'tablesorter-sticky-',
offset = $table.offset(),
yWindow = $.isWindow( $yScroll[0] ), // $.isWindow needs jQuery 1.4.3
xWindow = $.isWindow( $xScroll[0] ),
// scrollTop = ( $attach.length ? $attach.offset().top : $yScroll.scrollTop() ) + stickyOffset + nestedStickyTop,
scrollTop = ( $attach.length ? ( yWindow ? $yScroll.scrollTop() : $yScroll.offset().top ) : $yScroll.scrollTop() ) + stickyOffset + nestedStickyTop,
tableHeight = $table.height() - ($stickyWrap.height() + ($tfoot.height() || 0)),
isVisible = ( scrollTop > offset.top ) && ( scrollTop < offset.top + tableHeight ) ? 'visible' : 'hidden',
cssSettings = { visibility : isVisible };
if ($attach.length) {
cssSettings.top = yWindow ? scrollTop : $attach.scrollTop();
}
if (xWindow) {
// adjust when scrolling horizontally - fixes issue #143
cssSettings.left = $table.offset().left - parseInt($table.css('margin-left'), 10) - $xScroll.scrollLeft() - spacing;
}
if ($nestedSticky.length) {
cssSettings.top = ( cssSettings.top || 0 ) + stickyOffset + nestedStickyTop;
}
$stickyWrap
.removeClass(prefix + 'visible ' + prefix + 'hidden')
.addClass(prefix + isVisible)
.css(cssSettings);
if (isVisible !== laststate || event.type === 'resize') {
// make sure the column widths match
resizeHeader();
laststate = isVisible;
}
});
if (wo.stickyHeaders_addResizeEvent) {
ts.addHeaderResizeEvent(table);
}
// look for filter widget
if ($table.hasClass('hasFilters') && wo.filter_columnFilters) {
// scroll table into view after filtering, if sticky header is active - #482
$table.bind('filterEnd' + namespace, function() {
// $(':focus') needs jQuery 1.6+
var $td = $(document.activeElement).closest('td'),
column = $td.parent().children().index($td);
// only scroll if sticky header is active
if ($stickyWrap.hasClass(ts.css.stickyVis) && wo.stickyHeaders_filteredToTop) {
// scroll to original table (not sticky clone)
window.scrollTo(0, $table.position().top);
// give same input/select focus; check if c.$filters exists; fixes #594
if (column >= 0 && c.$filters) {
c.$filters.eq(column).find('a, select, input').filter(':visible').focus();
}
}
});
ts.filter.bindSearch( $table, $stickyCells.find('.' + ts.css.filter) );
// support hideFilters
if (wo.filter_hideFilters) {
ts.filter.hideFilters($stickyTable, c);
}
}
$table.trigger('stickyHeadersInit');
},
remove: function(table, c, wo) {
var namespace = c.namespace + 'stickyheaders ';
c.$table
.removeClass('hasStickyHeaders')
.unbind( 'pagerComplete filterEnd '.split(' ').join(namespace) )
.next('.' + ts.css.stickyWrap).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).add(wo.stickyHeaders_xScroll).add(wo.stickyHeaders_yScroll).add(wo.stickyHeaders_attachTo)
.unbind( 'scroll resize '.split(' ').join(namespace) );
}
ts.addHeaderResizeEvent(table, false);
}
});
// Add Column resizing widget
// this widget saves the column widths if
// $.tablesorter.storage function is included
// **************************
ts.addWidget({
id: "resizable",
priority: 40,
options: {
resizable : true,
resizable_addLastColumn : false,
resizable_widths : [],
resizable_throttle : false // set to true (5ms) or any number 0-10 range
},
format: function(table, c, wo) {
if (c.$table.hasClass('hasResizable')) { return; }
c.$table.addClass('hasResizable');
ts.resizableReset(table, true); // set default widths
var $rows, $columns, $column, column, timer,
storedSizes = {},
$table = c.$table,
$wrap = $table.parent(),
overflow = $table.parent().css('overflow') === 'auto',
mouseXPosition = 0,
$target = null,
$next = null,
fullWidth = Math.abs($table.parent().width() - $table.width()) < 20,
mouseMove = function(event){
if (mouseXPosition === 0 || !$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 );
} else if (overflow) {
$table.width(function(i, w){
return w + leftEdge;
});
if (!$next.length) {
// if expanding right-most column, scroll the wrapper
$wrap[0].scrollLeft = $table.width();
}
}
mouseXPosition = event.pageX;
},
stopResize = function() {
if (ts.storage && $target && $next) {
storedSizes = {};
storedSizes[$target.index()] = $target.width();
storedSizes[$next.index()] = $next.width();
$target.width( storedSizes[$target.index()] );
$next.width( storedSizes[$next.index()] );
if (wo.resizable !== false) {
// save all column widths
ts.storage(table, 'tablesorter-resizable', c.$headers.map(function(){ return $(this).width(); }).get() );
}
}
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, ts.getColumnData( table, 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('.' + ts.css.wrapper).length) {
// Firefox needs this inner div to position the resizer correctly
$column.wrapInner('<div class="' + ts.css.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
$column
.find('.' + ts.css.wrapper)
.append('<div class="' + ts.css.resizer + '" style="cursor:w-resize;position:absolute;z-index:1;right:-' +
padding + 'px;top:0;height:100%;width:20px;"></div>');
})
.find('.' + ts.css.resizer)
.bind('mousedown', function(event) {
// save header cell and mouse position
$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;
});
$(document)
.bind('mousemove.tsresize', function(event) {
// ignore mousemove if no mousedown
if (mouseXPosition === 0 || !$target) { return; }
if (wo.resizable_throttle) {
clearTimeout(timer);
timer = setTimeout(function(){
mouseMove(event);
}, isNaN(wo.resizable_throttle) ? 5 : wo.resizable_throttle );
} else {
mouseMove(event);
}
})
.bind('mouseup.tsresize', function() {
stopResize();
});
// right click to reset columns to default widths
$table.find('thead:first').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('.' + ts.css.resizer).remove();
ts.resizableReset(table);
}
});
ts.resizableReset = function(table, nosave) {
$(table).each(function(){
var $t,
c = this.config,
wo = c && c.widgetOptions;
if (table && c) {
c.$headers.each(function(i){
$t = $(this);
if (wo.resizable_widths[i]) {
$t.css('width', wo.resizable_widths[i]);
} else if (!$t.hasClass('resizable-false')) {
// don't clear the width of any column that is not resizable
$t.css('width','');
}
});
if (ts.storage && !nosave) { ts.storage(this, '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, window);