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@@ -0,0 +1,2478 @@
+/*! Buttons for DataTables 2.2.2
+ * ©2016-2022 SpryMedia Ltd - datatables.net/license
+ */
+
+(function( factory ){
+ if ( typeof define === 'function' && define.amd ) {
+ // AMD
+ define( ['jquery', 'datatables.net'], 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, $).$;
+ }
+
+ return factory( $, root, root.document );
+ };
+ }
+ else {
+ // Browser
+ factory( jQuery, window, document );
+ }
+}(function( $, window, document, undefined ) {
+'use strict';
+var DataTable = $.fn.dataTable;
+
+
+// Used for namespacing events added to the document by each instance, so they
+// can be removed on destroy
+var _instCounter = 0;
+
+// Button namespacing counter for namespacing events on individual buttons
+var _buttonCounter = 0;
+
+var _dtButtons = DataTable.ext.buttons;
+
+// Allow for jQuery slim
+function _fadeIn(el, duration, fn) {
+ if ($.fn.animate) {
+ el
+ .stop()
+ .fadeIn( duration, fn );
+
+ }
+ else {
+ el.css('display', 'block');
+
+ if (fn) {
+ fn.call(el);
+ }
+ }
+}
+
+function _fadeOut(el, duration, fn) {
+ if ($.fn.animate) {
+ el
+ .stop()
+ .fadeOut( duration, fn );
+ }
+ else {
+ el.css('display', 'none');
+
+ if (fn) {
+ fn.call(el);
+ }
+ }
+}
+
+/**
+ * [Buttons description]
+ * @param {[type]}
+ * @param {[type]}
+ */
+var Buttons = function( dt, config )
+{
+ // If not created with a `new` keyword then we return a wrapper function that
+ // will take the settings object for a DT. This allows easy use of new instances
+ // with the `layout` option - e.g. `topLeft: $.fn.dataTable.Buttons( ... )`.
+ if ( !(this instanceof Buttons) ) {
+ return function (settings) {
+ return new Buttons( settings, dt ).container();
+ };
+ }
+
+ // If there is no config set it to an empty object
+ if ( typeof( config ) === 'undefined' ) {
+ config = {};
+ }
+
+ // Allow a boolean true for defaults
+ if ( config === true ) {
+ config = {};
+ }
+
+ // For easy configuration of buttons an array can be given
+ if ( Array.isArray( config ) ) {
+ config = { buttons: config };
+ }
+
+ this.c = $.extend( true, {}, Buttons.defaults, config );
+
+ // Don't want a deep copy for the buttons
+ if ( config.buttons ) {
+ this.c.buttons = config.buttons;
+ }
+
+ this.s = {
+ dt: new DataTable.Api( dt ),
+ buttons: [],
+ listenKeys: '',
+ namespace: 'dtb'+(_instCounter++)
+ };
+
+ this.dom = {
+ container: $('<'+this.c.dom.container.tag+'/>')
+ .addClass( this.c.dom.container.className )
+ };
+
+ this._constructor();
+};
+
+
+$.extend( Buttons.prototype, {
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Public methods
+ */
+
+ /**
+ * Get the action of a button
+ * @param {int|string} Button index
+ * @return {function}
+ *//**
+ * Set the action of a button
+ * @param {node} node Button element
+ * @param {function} action Function to set
+ * @return {Buttons} Self for chaining
+ */
+ action: function ( node, action )
+ {
+ var button = this._nodeToButton( node );
+
+ if ( action === undefined ) {
+ return button.conf.action;
+ }
+
+ button.conf.action = action;
+
+ return this;
+ },
+
+ /**
+ * Add an active class to the button to make to look active or get current
+ * active state.
+ * @param {node} node Button element
+ * @param {boolean} [flag] Enable / disable flag
+ * @return {Buttons} Self for chaining or boolean for getter
+ */
+ active: function ( node, flag ) {
+ var button = this._nodeToButton( node );
+ var klass = this.c.dom.button.active;
+ var jqNode = $(button.node);
+
+ if ( flag === undefined ) {
+ return jqNode.hasClass( klass );
+ }
+
+ jqNode.toggleClass( klass, flag === undefined ? true : flag );
+
+ return this;
+ },
+
+ /**
+ * Add a new button
+ * @param {object} config Button configuration object, base string name or function
+ * @param {int|string} [idx] Button index for where to insert the button
+ * @param {boolean} [draw=true] Trigger a draw. Set a false when adding
+ * lots of buttons, until the last button.
+ * @return {Buttons} Self for chaining
+ */
+ add: function ( config, idx, draw )
+ {
+ var buttons = this.s.buttons;
+
+ if ( typeof idx === 'string' ) {
+ var split = idx.split('-');
+ var base = this.s;
+
+ for ( var i=0, ien=split.length-1 ; i<ien ; i++ ) {
+ base = base.buttons[ split[i]*1 ];
+ }
+
+ buttons = base.buttons;
+ idx = split[ split.length-1 ]*1;
+ }
+
+ this._expandButton(
+ buttons,
+ config,
+ config !== undefined ? config.split : undefined,
+ (config === undefined || config.split === undefined || config.split.length === 0) && base !== undefined,
+ false,
+ idx
+ );
+
+ if (draw === undefined || draw === true) {
+ this._draw();
+ }
+
+ return this;
+ },
+
+ /**
+ * Clear buttons from a collection and then insert new buttons
+ */
+ collectionRebuild: function ( node, newButtons )
+ {
+ var button = this._nodeToButton( node );
+
+ if(newButtons !== undefined) {
+ var i;
+ // Need to reverse the array
+ for (i=button.buttons.length-1; i>=0; i--) {
+ this.remove(button.buttons[i].node);
+ }
+
+ for (i=0; i<newButtons.length; i++) {
+ var newBtn = newButtons[i];
+
+ this._expandButton(
+ button.buttons,
+ newBtn,
+ newBtn !== undefined && newBtn.config !== undefined && newBtn.config.split !== undefined,
+ true,
+ newBtn.parentConf !== undefined && newBtn.parentConf.split !== undefined,
+ i,
+ newBtn.parentConf
+ );
+ }
+ }
+
+ this._draw(button.collection, button.buttons);
+ },
+
+ /**
+ * Get the container node for the buttons
+ * @return {jQuery} Buttons node
+ */
+ container: function ()
+ {
+ return this.dom.container;
+ },
+
+ /**
+ * Disable a button
+ * @param {node} node Button node
+ * @return {Buttons} Self for chaining
+ */
+ disable: function ( node ) {
+ var button = this._nodeToButton( node );
+
+ $(button.node)
+ .addClass( this.c.dom.button.disabled )
+ .attr('disabled', true);
+
+ return this;
+ },
+
+ /**
+ * Destroy the instance, cleaning up event handlers and removing DOM
+ * elements
+ * @return {Buttons} Self for chaining
+ */
+ destroy: function ()
+ {
+ // Key event listener
+ $('body').off( 'keyup.'+this.s.namespace );
+
+ // Individual button destroy (so they can remove their own events if
+ // needed). Take a copy as the array is modified by `remove`
+ var buttons = this.s.buttons.slice();
+ var i, ien;
+
+ for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
+ this.remove( buttons[i].node );
+ }
+
+ // Container
+ this.dom.container.remove();
+
+ // Remove from the settings object collection
+ var buttonInsts = this.s.dt.settings()[0];
+
+ for ( i=0, ien=buttonInsts.length ; i<ien ; i++ ) {
+ if ( buttonInsts.inst === this ) {
+ buttonInsts.splice( i, 1 );
+ break;
+ }
+ }
+
+ return this;
+ },
+
+ /**
+ * Enable / disable a button
+ * @param {node} node Button node
+ * @param {boolean} [flag=true] Enable / disable flag
+ * @return {Buttons} Self for chaining
+ */
+ enable: function ( node, flag )
+ {
+ if ( flag === false ) {
+ return this.disable( node );
+ }
+
+ var button = this._nodeToButton( node );
+ $(button.node)
+ .removeClass( this.c.dom.button.disabled )
+ .removeAttr('disabled');
+
+ return this;
+ },
+
+ /**
+ * Get a button's index
+ *
+ * This is internally recursive
+ * @param {element} node Button to get the index of
+ * @return {string} Button index
+ */
+ index: function ( node, nested, buttons )
+ {
+ if ( ! nested ) {
+ nested = '';
+ buttons = this.s.buttons;
+ }
+
+ for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
+ var inner = buttons[i].buttons;
+
+ if (buttons[i].node === node) {
+ return nested + i;
+ }
+
+ if ( inner && inner.length ) {
+ var match = this.index(node, i + '-', inner);
+
+ if (match !== null) {
+ return match;
+ }
+ }
+ }
+
+ return null;
+ },
+
+
+ /**
+ * Get the instance name for the button set selector
+ * @return {string} Instance name
+ */
+ name: function ()
+ {
+ return this.c.name;
+ },
+
+ /**
+ * Get a button's node of the buttons container if no button is given
+ * @param {node} [node] Button node
+ * @return {jQuery} Button element, or container
+ */
+ node: function ( node )
+ {
+ if ( ! node ) {
+ return this.dom.container;
+ }
+
+ var button = this._nodeToButton( node );
+ return $(button.node);
+ },
+
+ /**
+ * Set / get a processing class on the selected button
+ * @param {element} node Triggering button node
+ * @param {boolean} flag true to add, false to remove, undefined to get
+ * @return {boolean|Buttons} Getter value or this if a setter.
+ */
+ processing: function ( node, flag )
+ {
+ var dt = this.s.dt;
+ var button = this._nodeToButton( node );
+
+ if ( flag === undefined ) {
+ return $(button.node).hasClass( 'processing' );
+ }
+
+ $(button.node).toggleClass( 'processing', flag );
+
+ $(dt.table().node()).triggerHandler( 'buttons-processing.dt', [
+ flag, dt.button( node ), dt, $(node), button.conf
+ ] );
+
+ return this;
+ },
+
+ /**
+ * Remove a button.
+ * @param {node} node Button node
+ * @return {Buttons} Self for chaining
+ */
+ remove: function ( node )
+ {
+ var button = this._nodeToButton( node );
+ var host = this._nodeToHost( node );
+ var dt = this.s.dt;
+
+ // Remove any child buttons first
+ if ( button.buttons.length ) {
+ for ( var i=button.buttons.length-1 ; i>=0 ; i-- ) {
+ this.remove( button.buttons[i].node );
+ }
+ }
+
+ button.conf.destroying = true;
+
+ // Allow the button to remove event handlers, etc
+ if ( button.conf.destroy ) {
+ button.conf.destroy.call( dt.button(node), dt, $(node), button.conf );
+ }
+
+ this._removeKey( button.conf );
+
+ $(button.node).remove();
+
+ var idx = $.inArray( button, host );
+ host.splice( idx, 1 );
+
+ return this;
+ },
+
+ /**
+ * Get the text for a button
+ * @param {int|string} node Button index
+ * @return {string} Button text
+ *//**
+ * Set the text for a button
+ * @param {int|string|function} node Button index
+ * @param {string} label Text
+ * @return {Buttons} Self for chaining
+ */
+ text: function ( node, label )
+ {
+ var button = this._nodeToButton( node );
+ var buttonLiner = this.c.dom.collection.buttonLiner;
+ var linerTag = button.inCollection && buttonLiner && buttonLiner.tag ?
+ buttonLiner.tag :
+ this.c.dom.buttonLiner.tag;
+ var dt = this.s.dt;
+ var jqNode = $(button.node);
+ var text = function ( opt ) {
+ return typeof opt === 'function' ?
+ opt( dt, jqNode, button.conf ) :
+ opt;
+ };
+
+ if ( label === undefined ) {
+ return text( button.conf.text );
+ }
+
+ button.conf.text = label;
+
+ if ( linerTag ) {
+ jqNode
+ .children( linerTag )
+ .eq(0)
+ .filter(':not(.dt-down-arrow)')
+ .html( text(label) );
+ }
+ else {
+ jqNode.html( text(label) );
+ }
+
+ return this;
+ },
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Constructor
+ */
+
+ /**
+ * Buttons constructor
+ * @private
+ */
+ _constructor: function ()
+ {
+ var that = this;
+ var dt = this.s.dt;
+ var dtSettings = dt.settings()[0];
+ var buttons = this.c.buttons;
+
+ if ( ! dtSettings._buttons ) {
+ dtSettings._buttons = [];
+ }
+
+ dtSettings._buttons.push( {
+ inst: this,
+ name: this.c.name
+ } );
+
+ for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
+ this.add( buttons[i] );
+ }
+
+ dt.on( 'destroy', function ( e, settings ) {
+ if ( settings === dtSettings ) {
+ that.destroy();
+ }
+ } );
+
+ // Global key event binding to listen for button keys
+ $('body').on( 'keyup.'+this.s.namespace, function ( e ) {
+ if ( ! document.activeElement || document.activeElement === document.body ) {
+ // SUse a string of characters for fast lookup of if we need to
+ // handle this
+ var character = String.fromCharCode(e.keyCode).toLowerCase();
+
+ if ( that.s.listenKeys.toLowerCase().indexOf( character ) !== -1 ) {
+ that._keypress( character, e );
+ }
+ }
+ } );
+ },
+
+
+ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Private methods
+ */
+
+ /**
+ * Add a new button to the key press listener
+ * @param {object} conf Resolved button configuration object
+ * @private
+ */
+ _addKey: function ( conf )
+ {
+ if ( conf.key ) {
+ this.s.listenKeys += $.isPlainObject( conf.key ) ?
+ conf.key.key :
+ conf.key;
+ }
+ },
+
+ /**
+ * Insert the buttons into the container. Call without parameters!
+ * @param {node} [container] Recursive only - Insert point
+ * @param {array} [buttons] Recursive only - Buttons array
+ * @private
+ */
+ _draw: function ( container, buttons )
+ {
+ if ( ! container ) {
+ container = this.dom.container;
+ buttons = this.s.buttons;
+ }
+
+ container.children().detach();
+
+ for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
+ container.append( buttons[i].inserter );
+ container.append( ' ' );
+
+ if ( buttons[i].buttons && buttons[i].buttons.length ) {
+ this._draw( buttons[i].collection, buttons[i].buttons );
+ }
+ }
+ },
+
+ /**
+ * Create buttons from an array of buttons
+ * @param {array} attachTo Buttons array to attach to
+ * @param {object} button Button definition
+ * @param {boolean} inCollection true if the button is in a collection
+ * @private
+ */
+ _expandButton: function ( attachTo, button, split, inCollection, inSplit, attachPoint, parentConf )
+ {
+ var dt = this.s.dt;
+ var buttonCounter = 0;
+ var isSplit = false;
+ var buttons = ! Array.isArray( button ) ?
+ [ button ] :
+ button;
+
+ if(button === undefined ) {
+ buttons = !Array.isArray(split) ?
+ [ split ] :
+ split;
+ }
+
+ if (button !== undefined && button.split !== undefined) {
+ isSplit = true;
+ }
+
+ for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
+ var conf = this._resolveExtends( buttons[i] );
+
+ if ( ! conf ) {
+ continue;
+ }
+
+ if( conf.config !== undefined && conf.config.split) {
+ isSplit = true;
+ }
+ else {
+ isSplit = false;
+ }
+
+ // If the configuration is an array, then expand the buttons at this
+ // point
+ if ( Array.isArray( conf ) ) {
+ this._expandButton( attachTo, conf, built !== undefined && built.conf !== undefined ? built.conf.split : undefined, inCollection, parentConf !== undefined && parentConf.split !== undefined, attachPoint, parentConf );
+ continue;
+ }
+
+ var built = this._buildButton( conf, inCollection, conf.split !== undefined || (conf.config !== undefined && conf.config.split !== undefined), inSplit );
+ if ( ! built ) {
+ continue;
+ }
+
+ if ( attachPoint !== undefined && attachPoint !== null ) {
+ attachTo.splice( attachPoint, 0, built );
+ attachPoint++;
+ }
+ else {
+ attachTo.push( built );
+ }
+
+
+ if ( built.conf.buttons || built.conf.split ) {
+ built.collection = $('<'+(isSplit ? this.c.dom.splitCollection.tag : this.c.dom.collection.tag)+'/>');
+
+ built.conf._collection = built.collection;
+
+ if(built.conf.split) {
+ for(var j = 0; j < built.conf.split.length; j++) {
+ if(typeof built.conf.split[j] === "object") {
+ built.conf.split[j].parent = parentConf;
+ if(built.conf.split[j].collectionLayout === undefined) {
+ built.conf.split[j].collectionLayout = built.conf.collectionLayout;
+ }
+ if(built.conf.split[j].dropup === undefined) {
+ built.conf.split[j].dropup = built.conf.dropup;
+ }
+ if(built.conf.split[j].fade === undefined) {
+ built.conf.split[j].fade = built.conf.fade;
+ }
+ }
+ }
+ }
+ else {
+ $(built.node).append($('<span class="dt-down-arrow">'+this.c.dom.splitDropdown.text+'</span>'))
+ }
+
+ this._expandButton( built.buttons, built.conf.buttons, built.conf.split, !isSplit, isSplit, attachPoint, built.conf );
+ }
+ built.conf.parent = parentConf;
+
+ // init call is made here, rather than buildButton as it needs to
+ // be selectable, and for that it needs to be in the buttons array
+ if ( conf.init ) {
+ conf.init.call( dt.button( built.node ), dt, $(built.node), conf );
+ }
+
+ buttonCounter++;
+ }
+ },
+
+ /**
+ * Create an individual button
+ * @param {object} config Resolved button configuration
+ * @param {boolean} inCollection `true` if a collection button
+ * @return {jQuery} Created button node (jQuery)
+ * @private
+ */
+ _buildButton: function ( config, inCollection, isSplit, inSplit )
+ {
+ var buttonDom = this.c.dom.button;
+ var linerDom = this.c.dom.buttonLiner;
+ var collectionDom = this.c.dom.collection;
+ var splitDom = this.c.dom.split;
+ var splitCollectionDom = this.c.dom.splitCollection;
+ var splitDropdownButton = this.c.dom.splitDropdownButton;
+ var dt = this.s.dt;
+ var text = function ( opt ) {
+ return typeof opt === 'function' ?
+ opt( dt, button, config ) :
+ opt;
+ };
+
+ // Spacers don't do much other than insert an element into the DOM
+ if (config.spacer) {
+ var spacer = $('<span></span>')
+ .addClass('dt-button-spacer ' + config.style + ' ' + buttonDom.spacerClass)
+ .html(text(config.text));
+
+ return {
+ conf: config,
+ node: spacer,
+ inserter: spacer,
+ buttons: [],
+ inCollection: inCollection,
+ isSplit: isSplit,
+ inSplit: inSplit,
+ collection: null
+ };
+ }
+
+ if ( !isSplit && inSplit && splitCollectionDom ) {
+ buttonDom = splitDropdownButton;
+ }
+ else if ( !isSplit && inCollection && collectionDom.button ) {
+ buttonDom = collectionDom.button;
+ }
+
+ if ( !isSplit && inSplit && splitCollectionDom.buttonLiner ) {
+ linerDom = splitCollectionDom.buttonLiner
+ }
+ else if ( !isSplit && inCollection && collectionDom.buttonLiner ) {
+ linerDom = collectionDom.buttonLiner;
+ }
+
+ // Make sure that the button is available based on whatever requirements
+ // it has. For example, PDF button require pdfmake
+ if ( config.available && ! config.available( dt, config ) && !config.hasOwnProperty('html') ) {
+ return false;
+ }
+
+ var button;
+ if(!config.hasOwnProperty('html')) {
+ var action = function ( e, dt, button, config ) {
+ config.action.call( dt.button( button ), e, dt, button, config );
+
+ $(dt.table().node()).triggerHandler( 'buttons-action.dt', [
+ dt.button( button ), dt, button, config
+ ] );
+ };
+
+ var tag = config.tag || buttonDom.tag;
+ var clickBlurs = config.clickBlurs === undefined
+ ? true :
+ config.clickBlurs;
+
+ button = $('<'+tag+'/>')
+ .addClass( buttonDom.className )
+ .addClass( inSplit ? this.c.dom.splitDropdownButton.className : '')
+ .attr( 'tabindex', this.s.dt.settings()[0].iTabIndex )
+ .attr( 'aria-controls', this.s.dt.table().node().id )
+ .on( 'click.dtb', function (e) {
+ e.preventDefault();
+
+ if ( ! button.hasClass( buttonDom.disabled ) && config.action ) {
+ action( e, dt, button, config );
+ }
+ if( clickBlurs ) {
+ button.trigger('blur');
+ }
+ } )
+ .on( 'keypress.dtb', function (e) {
+ if ( e.keyCode === 13 ) {
+ e.preventDefault();
+
+ if ( ! button.hasClass( buttonDom.disabled ) && config.action ) {
+ action( e, dt, button, config );
+ }
+ }
+ } );
+
+ // Make `a` tags act like a link
+ if ( tag.toLowerCase() === 'a' ) {
+ button.attr( 'href', '#' );
+ }
+
+ // Button tags should have `type=button` so they don't have any default behaviour
+ if ( tag.toLowerCase() === 'button' ) {
+ button.attr( 'type', 'button' );
+ }
+
+ if ( linerDom.tag ) {
+ var liner = $('<'+linerDom.tag+'/>')
+ .html( text( config.text ) )
+ .addClass( linerDom.className );
+
+ if ( linerDom.tag.toLowerCase() === 'a' ) {
+ liner.attr( 'href', '#' );
+ }
+
+ button.append( liner );
+ }
+ else {
+ button.html( text( config.text ) );
+ }
+
+ if ( config.enabled === false ) {
+ button.addClass( buttonDom.disabled );
+ }
+
+ if ( config.className ) {
+ button.addClass( config.className );
+ }
+
+ if ( config.titleAttr ) {
+ button.attr( 'title', text( config.titleAttr ) );
+ }
+
+ if ( config.attr ) {
+ button.attr( config.attr );
+ }
+
+ if ( ! config.namespace ) {
+ config.namespace = '.dt-button-'+(_buttonCounter++);
+ }
+
+ if ( config.config !== undefined && config.config.split ) {
+ config.split = config.config.split;
+ }
+ }
+ else {
+ button = $(config.html)
+ }
+
+ var buttonContainer = this.c.dom.buttonContainer;
+ var inserter;
+ if ( buttonContainer && buttonContainer.tag ) {
+ inserter = $('<'+buttonContainer.tag+'/>')
+ .addClass( buttonContainer.className )
+ .append( button );
+ }
+ else {
+ inserter = button;
+ }
+
+ this._addKey( config );
+
+ // Style integration callback for DOM manipulation
+ // Note that this is _not_ documented. It is currently
+ // for style integration only
+ if( this.c.buttonCreated ) {
+ inserter = this.c.buttonCreated( config, inserter );
+ }
+
+ var splitDiv;
+ if(isSplit) {
+ splitDiv = $('<div/>').addClass(this.c.dom.splitWrapper.className)
+ splitDiv.append(button);
+ var dropButtonConfig = $.extend(config, {
+ text: this.c.dom.splitDropdown.text,
+ className: this.c.dom.splitDropdown.className,
+ closeButton: false,
+ attr: {
+ 'aria-haspopup': true,
+ 'aria-expanded': false
+ },
+ align: this.c.dom.splitDropdown.align,
+ splitAlignClass: this.c.dom.splitDropdown.splitAlignClass
+
+ })
+
+ this._addKey(dropButtonConfig);
+
+ var splitAction = function ( e, dt, button, config ) {
+ _dtButtons.split.action.call( dt.button($('div.dt-btn-split-wrapper')[0] ), e, dt, button, config );
+
+ $(dt.table().node()).triggerHandler( 'buttons-action.dt', [
+ dt.button( button ), dt, button, config
+ ] );
+ button.attr('aria-expanded', true)
+ };
+
+ var dropButton = $('<button class="' + this.c.dom.splitDropdown.className + ' dt-button"><span class="dt-btn-split-drop-arrow">'+this.c.dom.splitDropdown.text+'</span></button>')
+ .on( 'click.dtb', function (e) {
+ e.preventDefault();
+ e.stopPropagation();
+
+ if ( ! dropButton.hasClass( buttonDom.disabled )) {
+ splitAction( e, dt, dropButton, dropButtonConfig );
+ }
+ if ( clickBlurs ) {
+ dropButton.trigger('blur');
+ }
+ } )
+ .on( 'keypress.dtb', function (e) {
+ if ( e.keyCode === 13 ) {
+ e.preventDefault();
+
+ if ( ! dropButton.hasClass( buttonDom.disabled ) ) {
+ splitAction( e, dt, dropButton, dropButtonConfig );
+ }
+ }
+ } );
+
+ if(config.split.length === 0) {
+ dropButton.addClass('dtb-hide-drop');
+ }
+
+ splitDiv.append(dropButton).attr(dropButtonConfig.attr);
+ }
+
+ return {
+ conf: config,
+ node: isSplit ? splitDiv.get(0) : button.get(0),
+ inserter: isSplit ? splitDiv : inserter,
+ buttons: [],
+ inCollection: inCollection,
+ isSplit: isSplit,
+ inSplit: inSplit,
+ collection: null
+ };
+ },
+
+ /**
+ * Get the button object from a node (recursive)
+ * @param {node} node Button node
+ * @param {array} [buttons] Button array, uses base if not defined
+ * @return {object} Button object
+ * @private
+ */
+ _nodeToButton: function ( node, buttons )
+ {
+ if ( ! buttons ) {
+ buttons = this.s.buttons;
+ }
+
+ for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
+ if ( buttons[i].node === node ) {
+ return buttons[i];
+ }
+
+ if ( buttons[i].buttons.length ) {
+ var ret = this._nodeToButton( node, buttons[i].buttons );
+
+ if ( ret ) {
+ return ret;
+ }
+ }
+ }
+ },
+
+ /**
+ * Get container array for a button from a button node (recursive)
+ * @param {node} node Button node
+ * @param {array} [buttons] Button array, uses base if not defined
+ * @return {array} Button's host array
+ * @private
+ */
+ _nodeToHost: function ( node, buttons )
+ {
+ if ( ! buttons ) {
+ buttons = this.s.buttons;
+ }
+
+ for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
+ if ( buttons[i].node === node ) {
+ return buttons;
+ }
+
+ if ( buttons[i].buttons.length ) {
+ var ret = this._nodeToHost( node, buttons[i].buttons );
+
+ if ( ret ) {
+ return ret;
+ }
+ }
+ }
+ },
+
+ /**
+ * Handle a key press - determine if any button's key configured matches
+ * what was typed and trigger the action if so.
+ * @param {string} character The character pressed
+ * @param {object} e Key event that triggered this call
+ * @private
+ */
+ _keypress: function ( character, e )
+ {
+ // Check if this button press already activated on another instance of Buttons
+ if ( e._buttonsHandled ) {
+ return;
+ }
+
+ var run = function ( conf, node ) {
+ if ( ! conf.key ) {
+ return;
+ }
+
+ if ( conf.key === character ) {
+ e._buttonsHandled = true;
+ $(node).click();
+ }
+ else if ( $.isPlainObject( conf.key ) ) {
+ if ( conf.key.key !== character ) {
+ return;
+ }
+
+ if ( conf.key.shiftKey && ! e.shiftKey ) {
+ return;
+ }
+
+ if ( conf.key.altKey && ! e.altKey ) {
+ return;
+ }
+
+ if ( conf.key.ctrlKey && ! e.ctrlKey ) {
+ return;
+ }
+
+ if ( conf.key.metaKey && ! e.metaKey ) {
+ return;
+ }
+
+ // Made it this far - it is good
+ e._buttonsHandled = true;
+ $(node).click();
+ }
+ };
+
+ var recurse = function ( a ) {
+ for ( var i=0, ien=a.length ; i<ien ; i++ ) {
+ run( a[i].conf, a[i].node );
+
+ if ( a[i].buttons.length ) {
+ recurse( a[i].buttons );
+ }
+ }
+ };
+
+ recurse( this.s.buttons );
+ },
+
+ /**
+ * Remove a key from the key listener for this instance (to be used when a
+ * button is removed)
+ * @param {object} conf Button configuration
+ * @private
+ */
+ _removeKey: function ( conf )
+ {
+ if ( conf.key ) {
+ var character = $.isPlainObject( conf.key ) ?
+ conf.key.key :
+ conf.key;
+
+ // Remove only one character, as multiple buttons could have the
+ // same listening key
+ var a = this.s.listenKeys.split('');
+ var idx = $.inArray( character, a );
+ a.splice( idx, 1 );
+ this.s.listenKeys = a.join('');
+ }
+ },
+
+ /**
+ * Resolve a button configuration
+ * @param {string|function|object} conf Button config to resolve
+ * @return {object} Button configuration
+ * @private
+ */
+ _resolveExtends: function ( conf )
+ {
+ var that = this;
+ var dt = this.s.dt;
+ var i, ien;
+ var toConfObject = function ( base ) {
+ var loop = 0;
+
+ // Loop until we have resolved to a button configuration, or an
+ // array of button configurations (which will be iterated
+ // separately)
+ while ( ! $.isPlainObject(base) && ! Array.isArray(base) ) {
+ if ( base === undefined ) {
+ return;
+ }
+
+ if ( typeof base === 'function' ) {
+ base = base.call( that, dt, conf );
+
+ if ( ! base ) {
+ return false;
+ }
+ }
+ else if ( typeof base === 'string' ) {
+ if ( ! _dtButtons[ base ] ) {
+ return {html: base}
+ }
+
+ base = _dtButtons[ base ];
+ }
+
+ loop++;
+ if ( loop > 30 ) {
+ // Protect against misconfiguration killing the browser
+ throw 'Buttons: Too many iterations';
+ }
+ }
+
+ return Array.isArray( base ) ?
+ base :
+ $.extend( {}, base );
+ };
+
+ conf = toConfObject( conf );
+
+ while ( conf && conf.extend ) {
+ // Use `toConfObject` in case the button definition being extended
+ // is itself a string or a function
+ if ( ! _dtButtons[ conf.extend ] ) {
+ throw 'Cannot extend unknown button type: '+conf.extend;
+ }
+
+ var objArray = toConfObject( _dtButtons[ conf.extend ] );
+ if ( Array.isArray( objArray ) ) {
+ return objArray;
+ }
+ else if ( ! objArray ) {
+ // This is a little brutal as it might be possible to have a
+ // valid button without the extend, but if there is no extend
+ // then the host button would be acting in an undefined state
+ return false;
+ }
+
+ // Stash the current class name
+ var originalClassName = objArray.className;
+
+ if (conf.config !== undefined && objArray.config !== undefined) {
+ conf.config = $.extend({}, objArray.config, conf.config)
+ }
+
+ conf = $.extend( {}, objArray, conf );
+
+ // The extend will have overwritten the original class name if the
+ // `conf` object also assigned a class, but we want to concatenate
+ // them so they are list that is combined from all extended buttons
+ if ( originalClassName && conf.className !== originalClassName ) {
+ conf.className = originalClassName+' '+conf.className;
+ }
+
+ // Buttons to be added to a collection -gives the ability to define
+ // if buttons should be added to the start or end of a collection
+ var postfixButtons = conf.postfixButtons;
+ if ( postfixButtons ) {
+ if ( ! conf.buttons ) {
+ conf.buttons = [];
+ }
+
+ for ( i=0, ien=postfixButtons.length ; i<ien ; i++ ) {
+ conf.buttons.push( postfixButtons[i] );
+ }
+
+ conf.postfixButtons = null;
+ }
+
+ var prefixButtons = conf.prefixButtons;
+ if ( prefixButtons ) {
+ if ( ! conf.buttons ) {
+ conf.buttons = [];
+ }
+
+ for ( i=0, ien=prefixButtons.length ; i<ien ; i++ ) {
+ conf.buttons.splice( i, 0, prefixButtons[i] );
+ }
+
+ conf.prefixButtons = null;
+ }
+
+ // Although we want the `conf` object to overwrite almost all of
+ // the properties of the object being extended, the `extend`
+ // property should come from the object being extended
+ conf.extend = objArray.extend;
+ }
+
+ return conf;
+ },
+
+ /**
+ * Display (and replace if there is an existing one) a popover attached to a button
+ * @param {string|node} content Content to show
+ * @param {DataTable.Api} hostButton DT API instance of the button
+ * @param {object} inOpts Options (see object below for all options)
+ */
+ _popover: function ( content, hostButton, inOpts, e ) {
+ var dt = hostButton;
+ var buttonsSettings = this.c;
+ var closed = false;
+ var options = $.extend( {
+ align: 'button-left', // button-right, dt-container, split-left, split-right
+ autoClose: false,
+ background: true,
+ backgroundClassName: 'dt-button-background',
+ closeButton: true,
+ contentClassName: buttonsSettings.dom.collection.className,
+ collectionLayout: '',
+ collectionTitle: '',
+ dropup: false,
+ fade: 400,
+ popoverTitle: '',
+ rightAlignClassName: 'dt-button-right',
+ tag: buttonsSettings.dom.collection.tag
+ }, inOpts );
+
+ var hostNode = hostButton.node();
+
+ var close = function () {
+ closed = true;
+
+ _fadeOut(
+ $('.dt-button-collection'),
+ options.fade,
+ function () {
+ $(this).detach();
+ }
+ );
+
+ $(dt.buttons( '[aria-haspopup="true"][aria-expanded="true"]' ).nodes())
+ .attr('aria-expanded', 'false');
+
+ $('div.dt-button-background').off( 'click.dtb-collection' );
+ Buttons.background( false, options.backgroundClassName, options.fade, hostNode );
+
+ $(window).off('resize.resize.dtb-collection');
+ $('body').off( '.dtb-collection' );
+ dt.off( 'buttons-action.b-internal' );
+ dt.off( 'destroy' );
+ };
+
+ if (content === false) {
+ close();
+ return;
+ }
+
+ var existingExpanded = $(dt.buttons( '[aria-haspopup="true"][aria-expanded="true"]' ).nodes());
+ if ( existingExpanded.length ) {
+ // Reuse the current position if the button that was triggered is inside an existing collection
+ if (hostNode.closest('div.dt-button-collection').length) {
+ hostNode = existingExpanded.eq(0);
+ }
+
+ close();
+ }
+
+ // Try to be smart about the layout
+ var cnt = $('.dt-button', content).length;
+ var mod = '';
+
+ if (cnt === 3) {
+ mod = 'dtb-b3';
+ }
+ else if (cnt === 2) {
+ mod = 'dtb-b2';
+ }
+ else if (cnt === 1) {
+ mod = 'dtb-b1';
+ }
+
+ var display = $('<div/>')
+ .addClass('dt-button-collection')
+ .addClass(options.collectionLayout)
+ .addClass(options.splitAlignClass)
+ .addClass(mod)
+ .css('display', 'none');
+
+ content = $(content)
+ .addClass(options.contentClassName)
+ .attr('role', 'menu')
+ .appendTo(display);
+
+ hostNode.attr( 'aria-expanded', 'true' );
+
+ if ( hostNode.parents('body')[0] !== document.body ) {
+ hostNode = document.body.lastChild;
+ }
+
+ if ( options.popoverTitle ) {
+ display.prepend('<div class="dt-button-collection-title">'+options.popoverTitle+'</div>');
+ }
+ else if ( options.collectionTitle ) {
+ display.prepend('<div class="dt-button-collection-title">'+options.collectionTitle+'</div>');
+ }
+
+ if (options.closeButton) {
+ display.prepend('<div class="dtb-popover-close">x</div>').addClass('dtb-collection-closeable')
+ }
+
+ _fadeIn( display.insertAfter( hostNode ), options.fade );
+
+ var tableContainer = $( hostButton.table().container() );
+ var position = display.css( 'position' );
+
+ if ( options.span === 'container' || options.align === 'dt-container' ) {
+ hostNode = hostNode.parent();
+ display.css('width', tableContainer.width());
+ }
+
+ // Align the popover relative to the DataTables container
+ // Useful for wide popovers such as SearchPanes
+ if (position === 'absolute') {
+ // Align relative to the host button
+ var offsetParent = $(hostNode[0].offsetParent);
+ var buttonPosition = hostNode.position();
+ var buttonOffset = hostNode.offset();
+ var tableSizes = offsetParent.offset();
+ var containerPosition = offsetParent.position();
+ var computed = window.getComputedStyle(offsetParent[0]);
+
+ tableSizes.height = offsetParent.outerHeight();
+ tableSizes.width = offsetParent.width() + parseFloat(computed.paddingLeft);
+ tableSizes.right = tableSizes.left + tableSizes.width;
+ tableSizes.bottom = tableSizes.top + tableSizes.height;
+
+ // Set the initial position so we can read height / width
+ var top = buttonPosition.top + hostNode.outerHeight();
+ var left = buttonPosition.left;
+
+ display.css( {
+ top: top,
+ left: left
+ } );
+
+ // Get the popover position
+ computed = window.getComputedStyle(display[0]);
+ var popoverSizes = display.offset();
+
+ popoverSizes.height = display.outerHeight();
+ popoverSizes.width = display.outerWidth();
+ popoverSizes.right = popoverSizes.left + popoverSizes.width;
+ popoverSizes.bottom = popoverSizes.top + popoverSizes.height;
+ popoverSizes.marginTop = parseFloat(computed.marginTop);
+ popoverSizes.marginBottom = parseFloat(computed.marginBottom);
+
+ // First position per the class requirements - pop up and right align
+ if (options.dropup) {
+ top = buttonPosition.top - popoverSizes.height - popoverSizes.marginTop - popoverSizes.marginBottom;
+ }
+
+ if (options.align === 'button-right' || display.hasClass( options.rightAlignClassName )) {
+ left = buttonPosition.left - popoverSizes.width + hostNode.outerWidth();
+ }
+
+ // Container alignment - make sure it doesn't overflow the table container
+ if (options.align === 'dt-container' || options.align === 'container') {
+ if (left < buttonPosition.left) {
+ left = -buttonPosition.left;
+ }
+
+ if (left + popoverSizes.width > tableSizes.width) {
+ left = tableSizes.width - popoverSizes.width;
+ }
+ }
+
+ // Window adjustment
+ if (containerPosition.left + left + popoverSizes.width > $(window).width()) {
+ // Overflowing the document to the right
+ left = $(window).width() - popoverSizes.width - containerPosition.left;
+ }
+
+ if (buttonOffset.left + left < 0) {
+ // Off to the left of the document
+ left = -buttonOffset.left;
+ }
+
+ if (containerPosition.top + top + popoverSizes.height > $(window).height() + $(window).scrollTop()) {
+ // Pop up if otherwise we'd need the user to scroll down
+ top = buttonPosition.top - popoverSizes.height - popoverSizes.marginTop - popoverSizes.marginBottom;
+ }
+
+ if (containerPosition.top + top < $(window).scrollTop()) {
+ // Correction for when the top is beyond the top of the page
+ top = buttonPosition.top + hostNode.outerHeight();
+ }
+
+ // Calculations all done - now set it
+ display.css( {
+ top: top,
+ left: left
+ } );
+ }
+ else {
+ // Fix position - centre on screen
+ var position = function () {
+ var half = $(window).height() / 2;
+
+ var top = display.height() / 2;
+ if ( top > half ) {
+ top = half;
+ }
+
+ display.css( 'marginTop', top*-1 );
+ };
+
+ position();
+
+ $(window).on('resize.dtb-collection', function () {
+ position();
+ });
+ }
+
+ if ( options.background ) {
+ Buttons.background(
+ true,
+ options.backgroundClassName,
+ options.fade,
+ options.backgroundHost || hostNode
+ );
+ }
+
+ // This is bonkers, but if we don't have a click listener on the
+ // background element, iOS Safari will ignore the body click
+ // listener below. An empty function here is all that is
+ // required to make it work...
+ $('div.dt-button-background').on( 'click.dtb-collection', function () {} );
+
+ if ( options.autoClose ) {
+ setTimeout( function () {
+ dt.on( 'buttons-action.b-internal', function (e, btn, dt, node) {
+ if ( node[0] === hostNode[0] ) {
+ return;
+ }
+ close();
+ } );
+ }, 0);
+ }
+
+ $(display).trigger('buttons-popover.dt');
+
+
+ dt.on('destroy', close);
+
+ setTimeout(function() {
+ closed = false;
+ $('body')
+ .on( 'click.dtb-collection', function (e) {
+ if (closed) {
+ return;
+ }
+
+ // andSelf is deprecated in jQ1.8, but we want 1.7 compat
+ var back = $.fn.addBack ? 'addBack' : 'andSelf';
+ var parent = $(e.target).parent()[0];
+
+ if (( ! $(e.target).parents()[back]().filter( content ).length && !$(parent).hasClass('dt-buttons')) || $(e.target).hasClass('dt-button-background')) {
+ close();
+ }
+ } )
+ .on( 'keyup.dtb-collection', function (e) {
+ if ( e.keyCode === 27 ) {
+ close();
+ }
+ } );
+ }, 0);
+ }
+} );
+
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Statics
+ */
+
+/**
+ * Show / hide a background layer behind a collection
+ * @param {boolean} Flag to indicate if the background should be shown or
+ * hidden
+ * @param {string} Class to assign to the background
+ * @static
+ */
+Buttons.background = function ( show, className, fade, insertPoint ) {
+ if ( fade === undefined ) {
+ fade = 400;
+ }
+ if ( ! insertPoint ) {
+ insertPoint = document.body;
+ }
+
+ if ( show ) {
+ _fadeIn(
+ $('<div/>')
+ .addClass( className )
+ .css( 'display', 'none' )
+ .insertAfter( insertPoint ),
+ fade
+ );
+ }
+ else {
+ _fadeOut(
+ $('div.'+className),
+ fade,
+ function () {
+ $(this)
+ .removeClass( className )
+ .remove();
+ }
+ );
+ }
+};
+
+/**
+ * Instance selector - select Buttons instances based on an instance selector
+ * value from the buttons assigned to a DataTable. This is only useful if
+ * multiple instances are attached to a DataTable.
+ * @param {string|int|array} Instance selector - see `instance-selector`
+ * documentation on the DataTables site
+ * @param {array} Button instance array that was attached to the DataTables
+ * settings object
+ * @return {array} Buttons instances
+ * @static
+ */
+Buttons.instanceSelector = function ( group, buttons )
+{
+ if ( group === undefined || group === null ) {
+ return $.map( buttons, function ( v ) {
+ return v.inst;
+ } );
+ }
+
+ var ret = [];
+ var names = $.map( buttons, function ( v ) {
+ return v.name;
+ } );
+
+ // Flatten the group selector into an array of single options
+ var process = function ( input ) {
+ if ( Array.isArray( input ) ) {
+ for ( var i=0, ien=input.length ; i<ien ; i++ ) {
+ process( input[i] );
+ }
+ return;
+ }
+
+ if ( typeof input === 'string' ) {
+ if ( input.indexOf( ',' ) !== -1 ) {
+ // String selector, list of names
+ process( input.split(',') );
+ }
+ else {
+ // String selector individual name
+ var idx = $.inArray( input.trim(), names );
+
+ if ( idx !== -1 ) {
+ ret.push( buttons[ idx ].inst );
+ }
+ }
+ }
+ else if ( typeof input === 'number' ) {
+ // Index selector
+ ret.push( buttons[ input ].inst );
+ }
+ else if ( typeof input === 'object' ) {
+ // Actual instance selector
+ ret.push( input );
+ }
+ };
+
+ process( group );
+
+ return ret;
+};
+
+/**
+ * Button selector - select one or more buttons from a selector input so some
+ * operation can be performed on them.
+ * @param {array} Button instances array that the selector should operate on
+ * @param {string|int|node|jQuery|array} Button selector - see
+ * `button-selector` documentation on the DataTables site
+ * @return {array} Array of objects containing `inst` and `idx` properties of
+ * the selected buttons so you know which instance each button belongs to.
+ * @static
+ */
+Buttons.buttonSelector = function ( insts, selector )
+{
+ var ret = [];
+ var nodeBuilder = function ( a, buttons, baseIdx ) {
+ var button;
+ var idx;
+
+ for ( var i=0, ien=buttons.length ; i<ien ; i++ ) {
+ button = buttons[i];
+
+ if ( button ) {
+ idx = baseIdx !== undefined ?
+ baseIdx+i :
+ i+'';
+
+ a.push( {
+ node: button.node,
+ name: button.conf.name,
+ idx: idx
+ } );
+
+ if ( button.buttons ) {
+ nodeBuilder( a, button.buttons, idx+'-' );
+ }
+ }
+ }
+ };
+
+ var run = function ( selector, inst ) {
+ var i, ien;
+ var buttons = [];
+ nodeBuilder( buttons, inst.s.buttons );
+
+ var nodes = $.map( buttons, function (v) {
+ return v.node;
+ } );
+
+ if ( Array.isArray( selector ) || selector instanceof $ ) {
+ for ( i=0, ien=selector.length ; i<ien ; i++ ) {
+ run( selector[i], inst );
+ }
+ return;
+ }
+
+ if ( selector === null || selector === undefined || selector === '*' ) {
+ // Select all
+ for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
+ ret.push( {
+ inst: inst,
+ node: buttons[i].node
+ } );
+ }
+ }
+ else if ( typeof selector === 'number' ) {
+ // Main button index selector
+ if (inst.s.buttons[ selector ]) {
+ ret.push( {
+ inst: inst,
+ node: inst.s.buttons[ selector ].node
+ } );
+ }
+ }
+ else if ( typeof selector === 'string' ) {
+ if ( selector.indexOf( ',' ) !== -1 ) {
+ // Split
+ var a = selector.split(',');
+
+ for ( i=0, ien=a.length ; i<ien ; i++ ) {
+ run( a[i].trim(), inst );
+ }
+ }
+ else if ( selector.match( /^\d+(\-\d+)*$/ ) ) {
+ // Sub-button index selector
+ var indexes = $.map( buttons, function (v) {
+ return v.idx;
+ } );
+
+ ret.push( {
+ inst: inst,
+ node: buttons[ $.inArray( selector, indexes ) ].node
+ } );
+ }
+ else if ( selector.indexOf( ':name' ) !== -1 ) {
+ // Button name selector
+ var name = selector.replace( ':name', '' );
+
+ for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
+ if ( buttons[i].name === name ) {
+ ret.push( {
+ inst: inst,
+ node: buttons[i].node
+ } );
+ }
+ }
+ }
+ else {
+ // jQuery selector on the nodes
+ $( nodes ).filter( selector ).each( function () {
+ ret.push( {
+ inst: inst,
+ node: this
+ } );
+ } );
+ }
+ }
+ else if ( typeof selector === 'object' && selector.nodeName ) {
+ // Node selector
+ var idx = $.inArray( selector, nodes );
+
+ if ( idx !== -1 ) {
+ ret.push( {
+ inst: inst,
+ node: nodes[ idx ]
+ } );
+ }
+ }
+ };
+
+
+ for ( var i=0, ien=insts.length ; i<ien ; i++ ) {
+ var inst = insts[i];
+
+ run( selector, inst );
+ }
+
+ return ret;
+};
+
+/**
+ * Default function used for formatting output data.
+ * @param {*} str Data to strip
+ */
+Buttons.stripData = function ( str, config ) {
+ if ( typeof str !== 'string' ) {
+ return str;
+ }
+
+ // Always remove script tags
+ str = str.replace( /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, '' );
+
+ // Always remove comments
+ str = str.replace( /<!\-\-.*?\-\->/g, '' );
+
+ if ( ! config || config.stripHtml ) {
+ str = str.replace( /<[^>]*>/g, '' );
+ }
+
+ if ( ! config || config.trim ) {
+ str = str.replace( /^\s+|\s+$/g, '' );
+ }
+
+ if ( ! config || config.stripNewlines ) {
+ str = str.replace( /\n/g, ' ' );
+ }
+
+ if ( ! config || config.decodeEntities ) {
+ _exportTextarea.innerHTML = str;
+ str = _exportTextarea.value;
+ }
+
+ return str;
+};
+
+
+/**
+ * Buttons defaults. For full documentation, please refer to the docs/option
+ * directory or the DataTables site.
+ * @type {Object}
+ * @static
+ */
+Buttons.defaults = {
+ buttons: [ 'copy', 'excel', 'csv', 'pdf', 'print' ],
+ name: 'main',
+ tabIndex: 0,
+ dom: {
+ container: {
+ tag: 'div',
+ className: 'dt-buttons'
+ },
+ collection: {
+ tag: 'div',
+ className: ''
+ },
+ button: {
+ tag: 'button',
+ className: 'dt-button',
+ active: 'active',
+ disabled: 'disabled',
+ spacerClass: ''
+ },
+ buttonLiner: {
+ tag: 'span',
+ className: ''
+ },
+ split: {
+ tag: 'div',
+ className: 'dt-button-split',
+ },
+ splitWrapper: {
+ tag: 'div',
+ className: 'dt-btn-split-wrapper',
+ },
+ splitDropdown: {
+ tag: 'button',
+ text: '&#x25BC;',
+ className: 'dt-btn-split-drop',
+ align: 'split-right',
+ splitAlignClass: 'dt-button-split-left'
+ },
+ splitDropdownButton: {
+ tag: 'button',
+ className: 'dt-btn-split-drop-button dt-button',
+ },
+ splitCollection: {
+ tag: 'div',
+ className: 'dt-button-split-collection',
+ }
+ }
+};
+
+/**
+ * Version information
+ * @type {string}
+ * @static
+ */
+Buttons.version = '2.2.2';
+
+
+$.extend( _dtButtons, {
+ collection: {
+ text: function ( dt ) {
+ return dt.i18n( 'buttons.collection', 'Collection' );
+ },
+ className: 'buttons-collection',
+ closeButton: false,
+ init: function ( dt, button, config ) {
+ button.attr( 'aria-expanded', false );
+ },
+ action: function ( e, dt, button, config ) {
+ if ( config._collection.parents('body').length ) {
+ this.popover(false, config);
+ }
+ else {
+ this.popover(config._collection, config);
+ }
+ },
+ attr: {
+ 'aria-haspopup': true
+ }
+ // Also the popover options, defined in Buttons.popover
+ },
+ split: {
+ text: function ( dt ) {
+ return dt.i18n( 'buttons.split', 'Split' );
+ },
+ className: 'buttons-split',
+ closeButton: false,
+ init: function ( dt, button, config ) {
+ return button.attr( 'aria-expanded', false );
+ },
+ action: function ( e, dt, button, config ) {
+ this.popover(config._collection, config);
+ },
+ attr: {
+ 'aria-haspopup': true
+ }
+ // Also the popover options, defined in Buttons.popover
+ },
+ copy: function ( dt, conf ) {
+ if ( _dtButtons.copyHtml5 ) {
+ return 'copyHtml5';
+ }
+ },
+ csv: function ( dt, conf ) {
+ if ( _dtButtons.csvHtml5 && _dtButtons.csvHtml5.available( dt, conf ) ) {
+ return 'csvHtml5';
+ }
+ },
+ excel: function ( dt, conf ) {
+ if ( _dtButtons.excelHtml5 && _dtButtons.excelHtml5.available( dt, conf ) ) {
+ return 'excelHtml5';
+ }
+ },
+ pdf: function ( dt, conf ) {
+ if ( _dtButtons.pdfHtml5 && _dtButtons.pdfHtml5.available( dt, conf ) ) {
+ return 'pdfHtml5';
+ }
+ },
+ pageLength: function ( dt ) {
+ var lengthMenu = dt.settings()[0].aLengthMenu;
+ var vals = [];
+ var lang = [];
+ var text = function ( dt ) {
+ return dt.i18n( 'buttons.pageLength', {
+ "-1": 'Show all rows',
+ _: 'Show %d rows'
+ }, dt.page.len() );
+ };
+
+ // Support for DataTables 1.x 2D array
+ if (Array.isArray( lengthMenu[0] )) {
+ vals = lengthMenu[0];
+ lang = lengthMenu[1];
+ }
+ else {
+ for (var i=0 ; i<lengthMenu.length ; i++) {
+ var option = lengthMenu[i];
+
+ // Support for DataTables 2 object in the array
+ if ($.isPlainObject(option)) {
+ vals.push(option.value);
+ lang.push(option.label);
+ }
+ else {
+ vals.push(option);
+ lang.push(option);
+ }
+ }
+ }
+
+ return {
+ extend: 'collection',
+ text: text,
+ className: 'buttons-page-length',
+ autoClose: true,
+ buttons: $.map( vals, function ( val, i ) {
+ return {
+ text: lang[i],
+ className: 'button-page-length',
+ action: function ( e, dt ) {
+ dt.page.len( val ).draw();
+ },
+ init: function ( dt, node, conf ) {
+ var that = this;
+ var fn = function () {
+ that.active( dt.page.len() === val );
+ };
+
+ dt.on( 'length.dt'+conf.namespace, fn );
+ fn();
+ },
+ destroy: function ( dt, node, conf ) {
+ dt.off( 'length.dt'+conf.namespace );
+ }
+ };
+ } ),
+ init: function ( dt, node, conf ) {
+ var that = this;
+ dt.on( 'length.dt'+conf.namespace, function () {
+ that.text( conf.text );
+ } );
+ },
+ destroy: function ( dt, node, conf ) {
+ dt.off( 'length.dt'+conf.namespace );
+ }
+ };
+ },
+ spacer: {
+ style: 'empty',
+ spacer: true,
+ text: function ( dt ) {
+ return dt.i18n( 'buttons.spacer', '' );
+ }
+ }
+} );
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * DataTables API
+ *
+ * For complete documentation, please refer to the docs/api directory or the
+ * DataTables site
+ */
+
+// Buttons group and individual button selector
+DataTable.Api.register( 'buttons()', function ( group, selector ) {
+ // Argument shifting
+ if ( selector === undefined ) {
+ selector = group;
+ group = undefined;
+ }
+
+ this.selector.buttonGroup = group;
+
+ var res = this.iterator( true, 'table', function ( ctx ) {
+ if ( ctx._buttons ) {
+ return Buttons.buttonSelector(
+ Buttons.instanceSelector( group, ctx._buttons ),
+ selector
+ );
+ }
+ }, true );
+
+ res._groupSelector = group;
+ return res;
+} );
+
+// Individual button selector
+DataTable.Api.register( 'button()', function ( group, selector ) {
+ // just run buttons() and truncate
+ var buttons = this.buttons( group, selector );
+
+ if ( buttons.length > 1 ) {
+ buttons.splice( 1, buttons.length );
+ }
+
+ return buttons;
+} );
+
+// Active buttons
+DataTable.Api.registerPlural( 'buttons().active()', 'button().active()', function ( flag ) {
+ if ( flag === undefined ) {
+ return this.map( function ( set ) {
+ return set.inst.active( set.node );
+ } );
+ }
+
+ return this.each( function ( set ) {
+ set.inst.active( set.node, flag );
+ } );
+} );
+
+// Get / set button action
+DataTable.Api.registerPlural( 'buttons().action()', 'button().action()', function ( action ) {
+ if ( action === undefined ) {
+ return this.map( function ( set ) {
+ return set.inst.action( set.node );
+ } );
+ }
+
+ return this.each( function ( set ) {
+ set.inst.action( set.node, action );
+ } );
+} );
+
+// Collection control
+DataTable.Api.registerPlural( 'buttons().collectionRebuild()', 'button().collectionRebuild()', function ( buttons ) {
+ return this.each( function ( set ) {
+ for(var i = 0; i < buttons.length; i++) {
+ if(typeof buttons[i] === 'object') {
+ buttons[i].parentConf = set;
+ }
+ }
+ set.inst.collectionRebuild( set.node, buttons );
+ } );
+} );
+
+// Enable / disable buttons
+DataTable.Api.register( ['buttons().enable()', 'button().enable()'], function ( flag ) {
+ return this.each( function ( set ) {
+ set.inst.enable( set.node, flag );
+ } );
+} );
+
+// Disable buttons
+DataTable.Api.register( ['buttons().disable()', 'button().disable()'], function () {
+ return this.each( function ( set ) {
+ set.inst.disable( set.node );
+ } );
+} );
+
+// Button index
+DataTable.Api.register( 'button().index()', function () {
+ var idx = null;
+
+ this.each( function ( set ) {
+ var res = set.inst.index( set.node );
+
+ if (res !== null) {
+ idx = res;
+ }
+ } );
+
+ return idx;
+} );
+
+// Get button nodes
+DataTable.Api.registerPlural( 'buttons().nodes()', 'button().node()', function () {
+ var jq = $();
+
+ // jQuery will automatically reduce duplicates to a single entry
+ $( this.each( function ( set ) {
+ jq = jq.add( set.inst.node( set.node ) );
+ } ) );
+
+ return jq;
+} );
+
+// Get / set button processing state
+DataTable.Api.registerPlural( 'buttons().processing()', 'button().processing()', function ( flag ) {
+ if ( flag === undefined ) {
+ return this.map( function ( set ) {
+ return set.inst.processing( set.node );
+ } );
+ }
+
+ return this.each( function ( set ) {
+ set.inst.processing( set.node, flag );
+ } );
+} );
+
+// Get / set button text (i.e. the button labels)
+DataTable.Api.registerPlural( 'buttons().text()', 'button().text()', function ( label ) {
+ if ( label === undefined ) {
+ return this.map( function ( set ) {
+ return set.inst.text( set.node );
+ } );
+ }
+
+ return this.each( function ( set ) {
+ set.inst.text( set.node, label );
+ } );
+} );
+
+// Trigger a button's action
+DataTable.Api.registerPlural( 'buttons().trigger()', 'button().trigger()', function () {
+ return this.each( function ( set ) {
+ set.inst.node( set.node ).trigger( 'click' );
+ } );
+} );
+
+// Button resolver to the popover
+DataTable.Api.register( 'button().popover()', function (content, options) {
+ return this.map( function ( set ) {
+ return set.inst._popover( content, this.button(this[0].node), options );
+ } );
+} );
+
+// Get the container elements
+DataTable.Api.register( 'buttons().containers()', function () {
+ var jq = $();
+ var groupSelector = this._groupSelector;
+
+ // We need to use the group selector directly, since if there are no buttons
+ // the result set will be empty
+ this.iterator( true, 'table', function ( ctx ) {
+ if ( ctx._buttons ) {
+ var insts = Buttons.instanceSelector( groupSelector, ctx._buttons );
+
+ for ( var i=0, ien=insts.length ; i<ien ; i++ ) {
+ jq = jq.add( insts[i].container() );
+ }
+ }
+ } );
+
+ return jq;
+} );
+
+DataTable.Api.register( 'buttons().container()', function () {
+ // API level of nesting is `buttons()` so we can zip into the containers method
+ return this.containers().eq(0);
+} );
+
+// Add a new button
+DataTable.Api.register( 'button().add()', function ( idx, conf, draw ) {
+ var ctx = this.context;
+
+ // Don't use `this` as it could be empty - select the instances directly
+ if ( ctx.length ) {
+ var inst = Buttons.instanceSelector( this._groupSelector, ctx[0]._buttons );
+
+ if ( inst.length ) {
+ inst[0].add( conf, idx , draw);
+ }
+ }
+
+ return this.button( this._groupSelector, idx );
+} );
+
+// Destroy the button sets selected
+DataTable.Api.register( 'buttons().destroy()', function () {
+ this.pluck( 'inst' ).unique().each( function ( inst ) {
+ inst.destroy();
+ } );
+
+ return this;
+} );
+
+// Remove a button
+DataTable.Api.registerPlural( 'buttons().remove()', 'buttons().remove()', function () {
+ this.each( function ( set ) {
+ set.inst.remove( set.node );
+ } );
+
+ return this;
+} );
+
+// Information box that can be used by buttons
+var _infoTimer;
+DataTable.Api.register( 'buttons.info()', function ( title, message, time ) {
+ var that = this;
+
+ if ( title === false ) {
+ this.off('destroy.btn-info');
+ _fadeOut(
+ $('#datatables_buttons_info'),
+ 400,
+ function () {
+ $(this).remove();
+ }
+ );
+ clearTimeout( _infoTimer );
+ _infoTimer = null;
+
+ return this;
+ }
+
+ if ( _infoTimer ) {
+ clearTimeout( _infoTimer );
+ }
+
+ if ( $('#datatables_buttons_info').length ) {
+ $('#datatables_buttons_info').remove();
+ }
+
+ title = title ? '<h2>'+title+'</h2>' : '';
+
+ _fadeIn(
+ $('<div id="datatables_buttons_info" class="dt-button-info"/>')
+ .html( title )
+ .append( $('<div/>')[ typeof message === 'string' ? 'html' : 'append' ]( message ) )
+ .css( 'display', 'none' )
+ .appendTo( 'body' )
+ );
+
+ if ( time !== undefined && time !== 0 ) {
+ _infoTimer = setTimeout( function () {
+ that.buttons.info( false );
+ }, time );
+ }
+
+ this.on('destroy.btn-info', function () {
+ that.buttons.info(false);
+ });
+
+ return this;
+} );
+
+// Get data from the table for export - this is common to a number of plug-in
+// buttons so it is included in the Buttons core library
+DataTable.Api.register( 'buttons.exportData()', function ( options ) {
+ if ( this.context.length ) {
+ return _exportData( new DataTable.Api( this.context[0] ), options );
+ }
+} );
+
+// Get information about the export that is common to many of the export data
+// types (DRY)
+DataTable.Api.register( 'buttons.exportInfo()', function ( conf ) {
+ if ( ! conf ) {
+ conf = {};
+ }
+
+ return {
+ filename: _filename( conf ),
+ title: _title( conf ),
+ messageTop: _message(this, conf.message || conf.messageTop, 'top'),
+ messageBottom: _message(this, conf.messageBottom, 'bottom')
+ };
+} );
+
+
+
+/**
+ * Get the file name for an exported file.
+ *
+ * @param {object} config Button configuration
+ * @param {boolean} incExtension Include the file name extension
+ */
+var _filename = function ( config )
+{
+ // Backwards compatibility
+ var filename = config.filename === '*' && config.title !== '*' && config.title !== undefined && config.title !== null && config.title !== '' ?
+ config.title :
+ config.filename;
+
+ if ( typeof filename === 'function' ) {
+ filename = filename();
+ }
+
+ if ( filename === undefined || filename === null ) {
+ return null;
+ }
+
+ if ( filename.indexOf( '*' ) !== -1 ) {
+ filename = filename.replace( '*', $('head > title').text() ).trim();
+ }
+
+ // Strip characters which the OS will object to
+ filename = filename.replace(/[^a-zA-Z0-9_\u00A1-\uFFFF\.,\-_ !\(\)]/g, "");
+
+ var extension = _stringOrFunction( config.extension );
+ if ( ! extension ) {
+ extension = '';
+ }
+
+ return filename + extension;
+};
+
+/**
+ * Simply utility method to allow parameters to be given as a function
+ *
+ * @param {undefined|string|function} option Option
+ * @return {null|string} Resolved value
+ */
+var _stringOrFunction = function ( option )
+{
+ if ( option === null || option === undefined ) {
+ return null;
+ }
+ else if ( typeof option === 'function' ) {
+ return option();
+ }
+ return option;
+};
+
+/**
+ * Get the title for an exported file.
+ *
+ * @param {object} config Button configuration
+ */
+var _title = function ( config )
+{
+ var title = _stringOrFunction( config.title );
+
+ return title === null ?
+ null : title.indexOf( '*' ) !== -1 ?
+ title.replace( '*', $('head > title').text() || 'Exported data' ) :
+ title;
+};
+
+var _message = function ( dt, option, position )
+{
+ var message = _stringOrFunction( option );
+ if ( message === null ) {
+ return null;
+ }
+
+ var caption = $('caption', dt.table().container()).eq(0);
+ if ( message === '*' ) {
+ var side = caption.css( 'caption-side' );
+ if ( side !== position ) {
+ return null;
+ }
+
+ return caption.length ?
+ caption.text() :
+ '';
+ }
+
+ return message;
+};
+
+
+
+
+var _exportTextarea = $('<textarea/>')[0];
+var _exportData = function ( dt, inOpts )
+{
+ var config = $.extend( true, {}, {
+ rows: null,
+ columns: '',
+ modifier: {
+ search: 'applied',
+ order: 'applied'
+ },
+ orthogonal: 'display',
+ stripHtml: true,
+ stripNewlines: true,
+ decodeEntities: true,
+ trim: true,
+ format: {
+ header: function ( d ) {
+ return Buttons.stripData( d, config );
+ },
+ footer: function ( d ) {
+ return Buttons.stripData( d, config );
+ },
+ body: function ( d ) {
+ return Buttons.stripData( d, config );
+ }
+ },
+ customizeData: null
+ }, inOpts );
+
+ var header = dt.columns( config.columns ).indexes().map( function (idx) {
+ var el = dt.column( idx ).header();
+ return config.format.header( el.innerHTML, idx, el );
+ } ).toArray();
+
+ var footer = dt.table().footer() ?
+ dt.columns( config.columns ).indexes().map( function (idx) {
+ var el = dt.column( idx ).footer();
+ return config.format.footer( el ? el.innerHTML : '', idx, el );
+ } ).toArray() :
+ null;
+
+ // If Select is available on this table, and any rows are selected, limit the export
+ // to the selected rows. If no rows are selected, all rows will be exported. Specify
+ // a `selected` modifier to control directly.
+ var modifier = $.extend( {}, config.modifier );
+ if ( dt.select && typeof dt.select.info === 'function' && modifier.selected === undefined ) {
+ if ( dt.rows( config.rows, $.extend( { selected: true }, modifier ) ).any() ) {
+ $.extend( modifier, { selected: true } )
+ }
+ }
+
+ var rowIndexes = dt.rows( config.rows, modifier ).indexes().toArray();
+ var selectedCells = dt.cells( rowIndexes, config.columns );
+ var cells = selectedCells
+ .render( config.orthogonal )
+ .toArray();
+ var cellNodes = selectedCells
+ .nodes()
+ .toArray();
+
+ var columns = header.length;
+ var rows = columns > 0 ? cells.length / columns : 0;
+ var body = [];
+ var cellCounter = 0;
+
+ for ( var i=0, ien=rows ; i<ien ; i++ ) {
+ var row = [ columns ];
+
+ for ( var j=0 ; j<columns ; j++ ) {
+ row[j] = config.format.body( cells[ cellCounter ], i, j, cellNodes[ cellCounter ] );
+ cellCounter++;
+ }
+
+ body[i] = row;
+ }
+
+ var data = {
+ header: header,
+ footer: footer,
+ body: body
+ };
+
+ if ( config.customizeData ) {
+ config.customizeData( data );
+ }
+
+ return data;
+};
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * DataTables interface
+ */
+
+// Attach to DataTables objects for global access
+$.fn.dataTable.Buttons = Buttons;
+$.fn.DataTable.Buttons = Buttons;
+
+
+
+// DataTables creation - check if the buttons have been defined for this table,
+// they will have been if the `B` option was used in `dom`, otherwise we should
+// create the buttons instance here so they can be inserted into the document
+// using the API. Listen for `init` for compatibility with pre 1.10.10, but to
+// be removed in future.
+$(document).on( 'init.dt plugin-init.dt', function (e, settings) {
+ if ( e.namespace !== 'dt' ) {
+ return;
+ }
+
+ var opts = settings.oInit.buttons || DataTable.defaults.buttons;
+
+ if ( opts && ! settings._buttons ) {
+ new Buttons( settings, opts ).container();
+ }
+} );
+
+function _init ( settings, options ) {
+ var api = new DataTable.Api( settings );
+ var opts = options
+ ? options
+ : api.init().buttons || DataTable.defaults.buttons;
+
+ return new Buttons( api, opts ).container();
+}
+
+// DataTables `dom` feature option
+DataTable.ext.feature.push( {
+ fnInit: _init,
+ cFeature: "B"
+} );
+
+// DataTables 2 layout feature
+if ( DataTable.ext.features ) {
+ DataTable.ext.features.register( 'buttons', _init );
+}
+
+
+return Buttons;
+}));
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-05 19:29:46 +0000