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351 lines
14 KiB
JavaScript
351 lines
14 KiB
JavaScript
/*! Widget: grouping - updated 7/11/2016 (v2.26.6) *//*
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* Requires tablesorter v2.8+ and jQuery 1.7+
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* by Rob Garrison
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*/
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/*jshint browser:true, jquery:true, unused:false */
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/*global jQuery: false */
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;(function($){
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'use strict';
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var ts = $.tablesorter,
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tsg = ts.grouping = {
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types : {
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number : function(c, $column, txt, num) {
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var word, result,
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ascSort = $column.hasClass( ts.css.sortAsc );
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if ( num > 1 && txt !== '' ) {
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if ( ascSort ) {
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result = Math.floor( parseFloat( txt ) / num ) * num;
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} else {
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result = Math.ceil( parseFloat( txt ) / num ) * num;
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}
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// show range
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result += ' - ' + ( result + ( num - 1 ) * ( ascSort ? 1 : -1 ) );
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} else {
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result = parseFloat( txt ) || txt;
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}
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return result;
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},
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separator : function(c, $column, txt, num) {
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var word = (txt + '').split(c.widgetOptions.group_separator);
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// return $.trim(word && num > 0 && word.length >= num ? word[(num || 1) - 1] : '');
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return $.trim( word[ num - 1 ] || '' );
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},
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text : function( c, $column, txt ) {
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return txt;
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},
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word : function(c, $column, txt, num) {
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var word = (txt + ' ').match(/\w+/g) || [];
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// return word && word.length >= num ? word[num - 1] : txt || '';
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return word[ num - 1 ] || '';
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},
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letter : function(c, $column, txt, num) {
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return txt ? (txt + ' ').substring(0, num) : '';
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},
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date : function(c, $column, txt, part, group) {
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var year, month,
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wo = c.widgetOptions,
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time = new Date(txt || '');
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// check for valid date
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if ( time instanceof Date && isFinite( time ) ) {
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year = time.getFullYear();
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month = tsg.findMonth( wo, time.getMonth() );
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return part === 'year' ? year :
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part === 'month' ? month :
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part === 'monthyear' ? month + ' ' + year :
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part === 'day' ? month + ' ' + time.getDate() :
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part === 'week' ? tsg.findWeek( wo, time.getDay() ) :
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part === 'time' ? tsg.findTime( wo, time ) :
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wo.group_dateString( time, c, $column );
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} else {
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return wo.group_dateInvalid;
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}
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}
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},
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// group date type functions to allow using this widget with Globalize
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findMonth : function( wo, month ) {
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// CLDR returns an object { 1: "Jan", 2: "Feb", 3: "Mar", ..., 12: "Dec" }
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return wo.group_months[ month + ( ( wo.group_months[0] || '' ) === '' ? 1 : 0 ) ];
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},
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findWeek : function( wo, day ) {
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if ( $.isArray( wo.group_week ) ) {
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return wo.group_week[ day ];
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} else if ( !$.isEmptyObject( wo.group_week ) ) {
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// CLDR returns { sun: "Sun", mon: "Mon", tue: "Tue", wed: "Wed", thu: "Thu", ... }
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var cldrWeek = [ 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat' ];
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return wo.group_week[ cldrWeek[ day ] ];
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}
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},
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findTime : function( wo, time ) {
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var suffix,
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// CLDR returns { am: "AM", pm: "PM", ... }
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isObj = wo.group_time.am && wo.group_time.pm,
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h = time.getHours(),
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period = h >= 12 ? 1 : 0,
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p24 = wo.group_time24Hour && h > 12 ? h - 12 :
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wo.group_time24Hour && h === 0 ? h + 12 : h,
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hours = ( '00' + p24 ).slice(-2),
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min = ( '00' + time.getMinutes() ).slice(-2);
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suffix = wo.group_time[ isObj ? [ 'am', 'pm' ][ period ] : period ];
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return hours + ':' + min + ( wo.group_time24Hour ? '' : ' ' + ( suffix || '' ) );
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},
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update : function(table) {
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if ($.isEmptyObject(table.config.cache)) { return; }
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var c = table.config,
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wo = c.widgetOptions,
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hasSort = typeof c.sortList[0] !== 'undefined',
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data = {},
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column = $.isArray( wo.group_forceColumn ) && typeof wo.group_forceColumn[0] !== 'undefined' ?
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( wo.group_enforceSort && !hasSort ? -1 : wo.group_forceColumn[0] ) :
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( hasSort ? c.sortList[0][0] : -1 );
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c.$table
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.find('tr.group-hidden').removeClass('group-hidden').end()
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.find('tr.group-header').remove();
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if (wo.group_collapsible) {
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// clear pager saved spacer height (in case the rows are collapsed)
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c.$table.data('pagerSavedHeight', 0);
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}
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if (column >= 0 && column < c.columns && !c.$headerIndexed[column].hasClass('group-false')) {
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wo.group_collapsedGroup = ''; // save current groups
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wo.group_collapsedGroups = {};
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data.column = column;
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// group class finds 'group-{word/separator/letter/number/date/false}-{optional:#/year/month/day/week/time}'
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data.groupClass = (c.$headerIndexed[column].attr('class') || '').match(/(group-\w+(-\w+)?)/g);
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// grouping = [ 'group', '{word/separator/letter/number/date/false}', '{#/year/month/day/week/time}' ]
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data.grouping = data.groupClass ? data.groupClass[0].split('-') : [ 'group', 'letter', 1 ]; // default to letter 1
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// save current grouping
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data.savedGroup = tsg.saveCurrentGrouping( c, wo, data );
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// find column groups
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tsg.findColumnGroups( c, wo, data );
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tsg.processHeaders( c, wo, data );
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c.$table.triggerHandler(wo.group_complete);
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}
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},
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processHeaders : function( c, wo, data ) {
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var index, isHidden, $label, name, $rows, $row,
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$headers = c.$table.find( 'tr.group-header' ),
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len = $headers.length;
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$headers.bind( 'selectstart', false );
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for ( index = 0; index < len; index++ ) {
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$row = $headers.eq( index );
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$rows = $row.nextUntil( 'tr.group-header' ).filter( ':visible' );
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// add group count (only visible rows!)
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if ( wo.group_count || $.isFunction( wo.group_callback ) ) {
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$label = $row.find( '.group-count' );
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if ( $label.length ) {
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if ( wo.group_count ) {
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$label.html( wo.group_count.replace( /\{num\}/g, $rows.length ) );
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}
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if ( $.isFunction( wo.group_callback ) ) {
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wo.group_callback( $row.find( 'td' ), $rows, data.column, c.table );
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}
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}
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}
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// save collapsed groups
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if ( wo.group_saveGroups &&
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!$.isEmptyObject( wo.group_collapsedGroups ) &&
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wo.group_collapsedGroups[ wo.group_collapsedGroup ].length ) {
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name = $row.find( '.group-name' ).text().toLowerCase() + $row.attr( 'data-group-index' );
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isHidden = $.inArray( name, wo.group_collapsedGroups[ wo.group_collapsedGroup ] ) > -1;
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$row.toggleClass( 'collapsed', isHidden );
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$rows.toggleClass( 'group-hidden', isHidden );
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} else if ( wo.group_collapsed && wo.group_collapsible ) {
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$row.addClass( 'collapsed' );
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$rows.addClass( 'group-hidden' );
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}
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}
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},
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groupHeaderHTML : function( c, wo, data ) {
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var name = ( data.currentGroup || '' ).replace(/</g, '<').replace(/>/g, '>');
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return '<tr class="group-header ' + c.selectorRemove.slice(1) +
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'" unselectable="on" ' + ( c.tabIndex ? 'tabindex="0" ' : '' ) + 'data-group-index="' +
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data.groupIndex + '">' +
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'<td colspan="' + c.columns + '">' +
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( wo.group_collapsible ? '<i/>' : '' ) +
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'<span class="group-name">' + name + '</span>' +
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'<span class="group-count"></span>' +
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'</td></tr>';
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},
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saveCurrentGrouping : function( c, wo, data ) {
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// save current grouping
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var saveName, direction,
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savedGroup = false;
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if (wo.group_collapsible && wo.group_saveGroups) {
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wo.group_collapsedGroups = ts.storage && ts.storage( c.table, 'tablesorter-groups' ) || {};
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// include direction when saving groups (reversed numbers shows different range values)
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direction = 'dir' + c.sortList[0][1];
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// combine column, sort direction & grouping as save key
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saveName = wo.group_collapsedGroup = '' + c.sortList[0][0] + direction + data.grouping.join('');
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if (!wo.group_collapsedGroups[saveName]) {
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wo.group_collapsedGroups[saveName] = [];
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} else {
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savedGroup = true;
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}
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}
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return savedGroup;
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},
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findColumnGroups : function( c, wo, data ) {
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var tbodyIndex, norm_rows, $row, rowIndex, end, undef,
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hasPager = ts.hasWidget( c.table, 'pager' ),
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p = c.pager || {};
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data.groupIndex = 0;
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for ( tbodyIndex = 0; tbodyIndex < c.$tbodies.length; tbodyIndex++ ) {
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norm_rows = c.cache[ tbodyIndex ].normalized;
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data.group = undef; // clear grouping across tbodies
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rowIndex = hasPager && !p.ajax ? p.startRow - 1 : 0;
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end = hasPager ? p.endRow - ( p.ajax ? p.startRow : 0 ) : norm_rows.length;
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for ( ; rowIndex < end; rowIndex++ ) {
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data.rowData = norm_rows[ rowIndex ];
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// fixes #1232 - ajax issue; if endRow > norm_rows.length (after filtering), then data.rowData is undefined
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if (data.rowData) {
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data.$row = data.rowData[ c.columns ].$row;
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// fixes #438
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if ( data.$row.is( ':visible' ) && tsg.types[ data.grouping[ 1 ] ] ) {
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tsg.insertGroupHeader( c, wo, data );
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}
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}
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}
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}
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},
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insertGroupHeader: function( c, wo, data ) {
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var $header = c.$headerIndexed[ data.column ],
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txt = data.rowData[ data.column ],
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num = /date/.test( data.groupClass ) ? data.grouping[ 2 ] : parseInt( data.grouping[ 2 ] || 1, 10 ) || 1;
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data.currentGroup = data.rowData ?
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tsg.types[ data.grouping[ 1 ] ]( c, $header, txt, num, data.group ) :
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data.currentGroup;
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if ( data.group !== data.currentGroup ) {
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data.group = data.currentGroup;
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if ( $.isFunction( wo.group_formatter ) ) {
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data.currentGroup = wo.group_formatter( ( data.group || '' ).toString(), data.column, c.table, c, wo, data ) || data.group;
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}
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data.$row.before( tsg.groupHeaderHTML( c, wo, data ) );
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if ( wo.group_saveGroups && !data.savedGroup && wo.group_collapsed && wo.group_collapsible ) {
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// all groups start collapsed; data.groupIndex is 1 more than the expected index.
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wo.group_collapsedGroups[ wo.group_collapsedGroup ].push( data.currentGroup + data.groupIndex );
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}
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data.groupIndex++;
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}
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},
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bindEvents : function(table, c, wo){
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if (wo.group_collapsible) {
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wo.group_collapsedGroups = [];
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// .on() requires jQuery 1.7+
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c.$table.on('click toggleGroup keyup', 'tr.group-header', function(event){
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event.stopPropagation();
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// pressing enter will toggle the group
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if (event.type === 'keyup' && event.which !== 13) { return; }
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var isCollapsed, $groups, indx,
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$this = $(this),
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name = $this.find('.group-name').text().toLowerCase() + $this.attr('data-group-index');
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// use shift-click to toggle ALL groups
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if (event.shiftKey && (event.type === 'click' || event.type === 'keyup')) {
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$this.siblings('.group-header').trigger('toggleGroup');
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}
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$this.toggleClass('collapsed');
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// nextUntil requires jQuery 1.4+
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$this.nextUntil('tr.group-header').toggleClass('group-hidden', $this.hasClass('collapsed') );
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isCollapsed = $this.hasClass('collapsed');
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// reapply zebra widget after opening collapsed group - see #1156
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if (!isCollapsed && ts.hasWidget(c.$table, 'zebra')) {
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ts.applyWidgetId(c.$table, 'zebra');
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}
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// save collapsed groups
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if (wo.group_saveGroups && ts.storage) {
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$groups = c.$table.find('.group-header');
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if (!wo.group_collapsedGroups[wo.group_collapsedGroup]) {
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wo.group_collapsedGroups[wo.group_collapsedGroup] = [];
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}
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if (isCollapsed && wo.group_collapsedGroup) {
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wo.group_collapsedGroups[wo.group_collapsedGroup].push( name );
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} else if (wo.group_collapsedGroup) {
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indx = $.inArray( name, wo.group_collapsedGroups[wo.group_collapsedGroup] );
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if (indx > -1) {
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wo.group_collapsedGroups[wo.group_collapsedGroup].splice( indx, 1 );
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}
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}
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ts.storage( table, 'tablesorter-groups', wo.group_collapsedGroups );
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}
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});
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}
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$(wo.group_saveReset).on('click', function(){
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tsg.clearSavedGroups(table);
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});
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c.$table.on('pagerChange.tsgrouping', function(){
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tsg.update(table);
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});
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},
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clearSavedGroups: function(table){
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if (table && ts.storage) {
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ts.storage(table, 'tablesorter-groups', '');
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tsg.update(table);
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}
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}
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};
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ts.addWidget({
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id: 'group',
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priority: 100,
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options: {
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group_collapsible : true, // make the group header clickable and collapse the rows below it.
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group_collapsed : false, // start with all groups collapsed
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group_saveGroups : true, // remember collapsed groups
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group_saveReset : null, // element to clear saved collapsed groups
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group_count : ' ({num})', // if not false, the '{num}' string is replaced with the number of rows in the group
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group_separator : '-', // group name separator; used when group-separator-# class is used.
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group_formatter : null, // function(txt, column, table, c, wo) { return txt; }
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group_callback : null, // function($cell, $rows, column, table){}, callback allowing modification of the group header labels
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group_complete : 'groupingComplete', // event triggered on the table when the grouping widget has finished work
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// apply the grouping widget only to selected column
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group_forceColumn : [], // only the first value is used; set as an array for future expansion
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group_enforceSort : true, // only apply group_forceColumn when a sort is applied to the table
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// checkbox parser text used for checked/unchecked values
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group_checkbox : [ 'checked', 'unchecked' ],
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// change these default date names based on your language preferences
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group_months : [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ],
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group_week : [ 'Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday' ],
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group_time : [ 'AM', 'PM' ],
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// use 12 vs 24 hour time
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group_time24Hour : false,
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// group header text added for invalid dates
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group_dateInvalid : 'Invalid Date',
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// this function is used when 'group-date' is set to create the date string
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// you can just return date, date.toLocaleString(), date.toLocaleDateString() or d.toLocaleTimeString()
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// reference: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date#Conversion_getter
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group_dateString : function(date) { return date.toLocaleString(); }
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},
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init: function(table, thisWidget, c, wo){
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tsg.bindEvents(table, c, wo);
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},
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format: function(table, c, wo) {
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tsg.update(table);
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},
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remove : function(table, c, wo){
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c.$table
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.off('click', 'tr.group-header')
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.off('pagerChange.tsgrouping')
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.find('.group-hidden').removeClass('group-hidden').end()
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.find('tr.group-header').remove();
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}
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});
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})(jQuery);
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