/*! * Column visibility buttons for Buttons and DataTables. * 2016 SpryMedia Ltd - datatables.net/license */ (function( factory ){ if ( typeof define === 'function' && define.amd ) { // AMD define( ['jquery', 'datatables.net', 'datatables.net-buttons'], function ( $ ) { return factory( $, window, document ); } ); } else if ( typeof exports === 'object' ) { // CommonJS module.exports = function (root, $) { if ( ! root ) { root = window; } if ( ! $ || ! $.fn.dataTable ) { $ = require('datatables.net')(root, $).$; } if ( ! $.fn.dataTable.Buttons ) { require('datatables.net-buttons')(root, $); } return factory( $, root, root.document ); }; } else { // Browser factory( jQuery, window, document ); } }(function( $, window, document, undefined ) { 'use strict'; var DataTable = $.fn.dataTable; $.extend( DataTable.ext.buttons, { // A collection of column visibility buttons colvis: function ( dt, conf ) { var node = null; var buttonConf = { extend: 'collection', init: function ( dt, n ) { node = n; }, text: function ( dt ) { return dt.i18n( 'buttons.colvis', 'Column visibility' ); }, className: 'buttons-colvis', closeButton: false, buttons: [ { extend: 'columnsToggle', columns: conf.columns, columnText: conf.columnText } ] }; // Rebuild the collection with the new column structure if columns are reordered dt.on( 'column-reorder.dt'+conf.namespace, function (e, settings, details) { // console.log(node); // console.log('node', dt.button(null, node).node()); dt.button(null, dt.button(null, node).node()).collectionRebuild([{ extend: 'columnsToggle', columns: conf.columns, columnText: conf.columnText }]); }); return buttonConf; }, // Selected columns with individual buttons - toggle column visibility columnsToggle: function ( dt, conf ) { var columns = dt.columns( conf.columns ).indexes().map( function ( idx ) { return { extend: 'columnToggle', columns: idx, columnText: conf.columnText }; } ).toArray(); return columns; }, // Single button to toggle column visibility columnToggle: function ( dt, conf ) { return { extend: 'columnVisibility', columns: conf.columns, columnText: conf.columnText }; }, // Selected columns with individual buttons - set column visibility columnsVisibility: function ( dt, conf ) { var columns = dt.columns( conf.columns ).indexes().map( function ( idx ) { return { extend: 'columnVisibility', columns: idx, visibility: conf.visibility, columnText: conf.columnText }; } ).toArray(); return columns; }, // Single button to set column visibility columnVisibility: { columns: undefined, // column selector text: function ( dt, button, conf ) { return conf._columnText( dt, conf ); }, className: 'buttons-columnVisibility', action: function ( e, dt, button, conf ) { var col = dt.columns( conf.columns ); var curr = col.visible(); col.visible( conf.visibility !== undefined ? conf.visibility : ! (curr.length ? curr[0] : false ) ); }, init: function ( dt, button, conf ) { var that = this; button.attr( 'data-cv-idx', conf.columns ); dt .on( 'column-visibility.dt'+conf.namespace, function (e, settings) { if ( ! settings.bDestroying && settings.nTable == dt.settings()[0].nTable ) { that.active( dt.column( conf.columns ).visible() ); } } ) .on( 'column-reorder.dt'+conf.namespace, function (e, settings, details) { // Button has been removed from the DOM if ( conf.destroying ) { return; } if ( dt.columns( conf.columns ).count() !== 1 ) { return; } // This button controls the same column index but the text for the column has // changed that.text( conf._columnText( dt, conf ) ); // Since its a different column, we need to check its visibility that.active( dt.column( conf.columns ).visible() ); } ); this.active( dt.column( conf.columns ).visible() ); }, destroy: function ( dt, button, conf ) { dt .off( 'column-visibility.dt'+conf.namespace ) .off( 'column-reorder.dt'+conf.namespace ); }, _columnText: function ( dt, conf ) { // Use DataTables' internal data structure until this is presented // is a public API. The other option is to use // `$( column(col).node() ).text()` but the node might not have been // populated when Buttons is constructed. var idx = dt.column( conf.columns ).index(); var title = dt.settings()[0].aoColumns[ idx ].sTitle; if (! title) { title = dt.column(idx).header().innerHTML; } title = title .replace(/\n/g," ") // remove new lines .replace(/<br\s*\/?>/gi, " ") // replace line breaks with spaces .replace(/<select(.*?)<\/select>/g, "") // remove select tags, including options text .replace(/<!\-\-.*?\-\->/g, "") // strip HTML comments .replace(/<.*?>/g, "") // strip HTML .replace(/^\s+|\s+$/g,""); // trim return conf.columnText ? conf.columnText( dt, idx, title ) : title; } }, colvisRestore: { className: 'buttons-colvisRestore', text: function ( dt ) { return dt.i18n( 'buttons.colvisRestore', 'Restore visibility' ); }, init: function ( dt, button, conf ) { conf._visOriginal = dt.columns().indexes().map( function ( idx ) { return dt.column( idx ).visible(); } ).toArray(); }, action: function ( e, dt, button, conf ) { dt.columns().every( function ( i ) { // Take into account that ColReorder might have disrupted our // indexes var idx = dt.colReorder && dt.colReorder.transpose ? dt.colReorder.transpose( i, 'toOriginal' ) : i; this.visible( conf._visOriginal[ idx ] ); } ); } }, colvisGroup: { className: 'buttons-colvisGroup', action: function ( e, dt, button, conf ) { dt.columns( conf.show ).visible( true, false ); dt.columns( conf.hide ).visible( false, false ); dt.columns.adjust(); }, show: [], hide: [] } } ); return DataTable.Buttons; }));