tablesorter/js/widgets/widget-grouping.js
Rob Garrison e3d2fd9a17 Group: Improve compatibility with jQuery Globalize
Added `group_time24Hour` & `group_dateInvalid` options

Modified `group_months`, `group_week` and `group_time` options.
2015-10-25 20:10:43 -05:00

299 lines
13 KiB
JavaScript

/*! Widget: grouping - updated 10/25/2015 (v2.23.6) *//*
* Requires tablesorter v2.8+ and jQuery 1.7+
* by Rob Garrison
*/
/*jshint browser:true, jquery:true, unused:false */
/*global jQuery: false */
;(function($){
'use strict';
var ts = $.tablesorter;
ts.grouping = {
types : {
number : function(c, $column, txt, num, group){
var value, word;
if (num > 1 && txt !== '') {
if ($column.hasClass(ts.css.sortAsc)) {
value = Math.floor(parseFloat(txt) / num) * num;
return value > parseFloat(group || 0) ? value : parseFloat(group || 0);
} else {
value = Math.ceil(parseFloat(txt) / num) * num;
return value < parseFloat(group || num) - value ? parseFloat(group || num) - value : value;
}
} else {
word = (txt + '').match(/\d+/g);
return word && word.length >= num ? word[num - 1] : txt || '';
}
},
separator : function(c, $column, txt, num){
var word = (txt + '').split(c.widgetOptions.group_separator);
return $.trim(word && num > 0 && word.length >= num ? word[(num || 1) - 1] : '');
},
word : function(c, $column, txt, num){
var word = (txt + ' ').match(/\w+/g);
return word && word.length >= num ? word[num - 1] : txt || '';
},
letter : function(c, $column, txt, num){
return txt ? (txt + ' ').substring(0, num) : '';
},
date : function(c, $column, txt, part, group){
var year, month,
wo = c.widgetOptions,
time = new Date(txt || '');
// check for valid date
if ( time instanceof Date && isFinite( time ) ) {
year = time.getFullYear();
month = ts.grouping.findMonth( wo, time.getMonth() );
return part === 'year' ? year :
part === 'month' ? month :
part === 'monthyear' ? month + ' ' + year :
part === 'day' ? month + ' ' + time.getDate() :
part === 'week' ? ts.grouping.findWeek( wo, time.getDay() ) :
part === 'time' ? ts.grouping.findTime( wo, time ) :
wo.group_dateString( time, c, $column );
} else {
return wo.group_dateInvalid;
}
}
},
// group date type functions to allow using this widget with Globalize
findMonth : function( wo, month ) {
// CLDR returns an object { 1: "Jan", 2: "Feb", 3: "Mar", ..., 12: "Dec" }
return wo.group_months[ month + ( ( wo.group_months[0] || '' ) === '' ? 1 : 0 ) ];
},
findWeek : function( wo, day ) {
if ( $.isArray( wo.group_week ) ) {
return wo.group_week[ day ];
} else if ( !$.isEmptyObject( wo.group_week ) ) {
// CLDR returns { sun: "Sun", mon: "Mon", tue: "Tue", wed: "Wed", thu: "Thu", ... }
var cldrWeek = [ 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat' ];
return wo.group_week[ cldrWeek[ day ] ];
}
},
findTime : function( wo, time ) {
var suffix,
h = time.getHours(),
period = h >= 12 ? 1 : 0,
// CLDR returns { am: "AM", pm: "PM", ... }
isObj = wo.group_time.am && wo.group_time.pm,
hours = ( '00' + ( wo.group_time24Hour && h > 12 ? h - 12 : wo.group_time24Hour && h === 0 ? h + 12 : h ) ).slice(-2),
min = ( '00' + time.getMinutes() ).slice(-2);
suffix = wo.group_time[ isObj ? [ 'am', 'pm' ][ period ] : period ];
return hours + ':' + min + ( wo.group_time24Hour ? '' : ' ' + ( suffix || '' ) );
},
update : function(table, c, wo){
if ($.isEmptyObject(c.cache)) { return; }
var rowIndex, tbodyIndex, currentGroup, $rows, groupClass, grouping, norm_rows, saveName, direction,
hasSort = typeof c.sortList[0] !== 'undefined',
group = '',
groupIndex = 0,
savedGroup = false,
column = $.isArray( wo.group_forceColumn ) && typeof wo.group_forceColumn[0] !== 'undefined' ?
( wo.group_enforceSort && !hasSort ? -1 : wo.group_forceColumn[0] ) :
( hasSort ? c.sortList[0][0] : -1 );
c.$table
.find('tr.group-hidden').removeClass('group-hidden').end()
.find('tr.group-header').remove();
if (wo.group_collapsible) {
// clear pager saved spacer height (in case the rows are collapsed)
c.$table.data('pagerSavedHeight', 0);
}
if (column >= 0 && column < c.columns && !c.$headerIndexed[column].hasClass('group-false')) {
wo.group_currentGroup = ''; // save current groups
wo.group_currentGroups = {};
// group class finds 'group-{word/separator/letter/number/date/false}-{optional:#/year/month/day/week/time}'
groupClass = (c.$headerIndexed[column].attr('class') || '').match(/(group-\w+(-\w+)?)/g);
// grouping = [ 'group', '{word/separator/letter/number/date/false}', '{#/year/month/day/week/time}' ]
grouping = groupClass ? groupClass[0].split('-') : [ 'group', 'letter', 1 ]; // default to letter 1
// save current grouping
if (wo.group_collapsible && wo.group_saveGroups && ts.storage) {
wo.group_currentGroups = ts.storage( table, 'tablesorter-groups' ) || {};
// include direction when saving groups (reversed numbers shows different range values)
direction = 'dir' + c.sortList[0][1];
// combine column, sort direction & grouping as save key
saveName = wo.group_currentGroup = '' + c.sortList[0][0] + direction + grouping.join('');
if (!wo.group_currentGroups[saveName]) {
wo.group_currentGroups[saveName] = [];
} else {
savedGroup = true;
}
}
for (tbodyIndex = 0; tbodyIndex < c.$tbodies.length; tbodyIndex++) {
norm_rows = c.cache[tbodyIndex].normalized;
group = ''; // clear grouping across tbodies
$rows = c.$tbodies.eq(tbodyIndex).children('tr').not('.' + c.cssChildRow);
for (rowIndex = 0; rowIndex < $rows.length; rowIndex++) {
if ( $rows.eq(rowIndex).is(':visible') ) {
// fixes #438
if (ts.grouping.types[grouping[1]]) {
currentGroup = norm_rows[rowIndex] ?
ts.grouping.types[grouping[1]]( c, c.$headerIndexed[column], norm_rows[rowIndex][column], /date/.test(groupClass) ?
grouping[2] : parseInt(grouping[2] || 1, 10) || 1, group ) : currentGroup;
if (group !== currentGroup) {
group = currentGroup;
// show range if number > 1
if (grouping[1] === 'number' && grouping[2] > 1 && currentGroup !== '') {
currentGroup += ' - ' + (parseInt(currentGroup, 10) +
((parseInt(grouping[2], 10) - 1) * (c.$headerIndexed[column].hasClass(ts.css.sortAsc) ? 1 : -1)));
}
if ($.isFunction(wo.group_formatter)) {
currentGroup = wo.group_formatter((currentGroup || '').toString(), column, table, c, wo) || currentGroup;
}
$rows.eq(rowIndex).before('<tr class="group-header ' + c.selectorRemove.slice(1) +
'" unselectable="on" ' + ( c.tabIndex ? 'tabindex="0" ' : '' ) + 'data-group-index="' +
( groupIndex++ ) + '"><td colspan="' + c.columns + '">' +
( wo.group_collapsible ? '<i/>' : '' ) +
'<span class="group-name">' + currentGroup + '</span>' +
'<span class="group-count"></span></td></tr>');
if (wo.group_saveGroups && !savedGroup && wo.group_collapsed && wo.group_collapsible) {
// all groups start collapsed
wo.group_currentGroups[wo.group_currentGroup].push(currentGroup);
}
}
}
}
}
}
c.$table.find('tr.group-header')
.bind('selectstart', false)
.each(function(){
var isHidden, $label, name,
$row = $(this),
$rows = $row.nextUntil('tr.group-header').filter(':visible');
if (wo.group_count || $.isFunction(wo.group_callback)) {
$label = $row.find('.group-count');
if ($label.length) {
if (wo.group_count) {
$label.html( wo.group_count.replace(/\{num\}/g, $rows.length) );
}
if ($.isFunction(wo.group_callback)) {
wo.group_callback($row.find('td'), $rows, column, table);
}
}
}
if (wo.group_saveGroups && !$.isEmptyObject(wo.group_currentGroups) && wo.group_currentGroups[wo.group_currentGroup].length) {
name = $row.find('.group-name').text().toLowerCase() + $row.attr('data-group-index');
isHidden = $.inArray( name, wo.group_currentGroups[wo.group_currentGroup] ) > -1;
$row.toggleClass('collapsed', isHidden);
$rows.toggleClass('group-hidden', isHidden);
} else if (wo.group_collapsed && wo.group_collapsible) {
$row.addClass('collapsed');
$rows.addClass('group-hidden');
}
});
c.$table.trigger(wo.group_complete);
}
},
bindEvents : function(table, c, wo){
if (wo.group_collapsible) {
wo.group_currentGroups = [];
// .on() requires jQuery 1.7+
c.$table.on('click toggleGroup keyup', 'tr.group-header', function(event){
event.stopPropagation();
// pressing enter will toggle the group
if (event.type === 'keyup' && event.which !== 13) { return; }
var isCollapsed, $groups, indx,
$this = $(this),
name = $this.find('.group-name').text().toLowerCase() + $this.attr('data-group-index');
// use shift-click to toggle ALL groups
if (event.shiftKey && (event.type === 'click' || event.type === 'keyup')) {
$this.siblings('.group-header').trigger('toggleGroup');
}
$this.toggleClass('collapsed');
// nextUntil requires jQuery 1.4+
$this.nextUntil('tr.group-header').toggleClass('group-hidden', $this.hasClass('collapsed') );
// save collapsed groups
if (wo.group_saveGroups && ts.storage) {
$groups = c.$table.find('.group-header');
isCollapsed = $this.hasClass('collapsed');
if (!wo.group_currentGroups[wo.group_currentGroup]) {
wo.group_currentGroups[wo.group_currentGroup] = [];
}
if (isCollapsed && wo.group_currentGroup) {
wo.group_currentGroups[wo.group_currentGroup].push( name );
} else if (wo.group_currentGroup) {
indx = $.inArray( name, wo.group_currentGroups[wo.group_currentGroup] );
if (indx > -1) {
wo.group_currentGroups[wo.group_currentGroup].splice( indx, 1 );
}
}
ts.storage( table, 'tablesorter-groups', wo.group_currentGroups );
}
});
}
$(wo.group_saveReset).on('click', function(){
ts.grouping.clearSavedGroups(table);
});
c.$table.on('pagerChange.tsgrouping', function(){
ts.grouping.update(table, c, wo);
});
},
clearSavedGroups: function(table){
if (table && ts.storage) {
ts.storage(table, 'tablesorter-groups', '');
ts.grouping.update(table, table.config, table.config.widgetOptions);
}
}
};
ts.addWidget({
id: 'group',
priority: 100,
options: {
group_collapsible : true, // make the group header clickable and collapse the rows below it.
group_collapsed : false, // start with all groups collapsed
group_saveGroups : true, // remember collapsed groups
group_saveReset : null, // element to clear saved collapsed groups
group_count : ' ({num})', // if not false, the '{num}' string is replaced with the number of rows in the group
group_separator : '-', // group name separator; used when group-separator-# class is used.
group_formatter : null, // function(txt, column, table, c, wo) { return txt; }
group_callback : null, // function($cell, $rows, column, table){}, callback allowing modification of the group header labels
group_complete : 'groupingComplete', // event triggered on the table when the grouping widget has finished work
// apply the grouping widget only to selected column
group_forceColumn : [], // only the first value is used; set as an array for future expansion
group_enforceSort : true, // only apply group_forceColumn when a sort is applied to the table
// checkbox parser text used for checked/unchecked values
group_checkbox : [ 'checked', 'unchecked' ],
// change these default date names based on your language preferences
group_months : [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ],
group_week : [ 'Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday' ],
group_time : [ 'AM', 'PM' ],
// use 12 vs 24 hour time
group_time24Hour : false,
// group header text added for invalid dates
group_dateInvalid : 'Invalid Date',
// this function is used when 'group-date' is set to create the date string
// you can just return date, date.toLocaleString(), date.toLocaleDateString() or d.toLocaleTimeString()
// reference: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date#Conversion_getter
group_dateString : function(date) { return date.toLocaleString(); }
},
init: function(table, thisWidget, c, wo){
ts.grouping.bindEvents(table, c, wo);
},
format: function(table, c, wo) {
ts.grouping.update(table, c, wo);
},
remove : function(table, c, wo){
c.$table
.off('click', 'tr.group-header')
.off('pagerChange.tsgrouping')
.find('.group-hidden').removeClass('group-hidden').end()
.find('tr.group-header').remove();
}
});
})(jQuery);