+( function ( mw ) {
+ /**
+ * List displaying all filter groups
+ *
+ * @extends OO.ui.Widget
+ * @mixins OO.ui.mixin.PendingElement
+ *
+ * @constructor
+ * @param {mw.rcfilters.Controller} controller Controller
+ * @param {mw.rcfilters.dm.FiltersViewModel} model View model
+ * @param {Object} config Configuration object
+ * @cfg {jQuery} [$overlay] A jQuery object serving as overlay for popups
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget = function MwRcfiltersUiFilterTagMultiselectWidget( controller, model, config ) {
+ var title = new OO.ui.LabelWidget( {
+ label: mw.msg( 'rcfilters-activefilters' ),
+ classes: [ 'mw-rcfilters-ui-filterTagMultiselectWidget-wrapper-content-title' ]
+ } ),
+ $contentWrapper = $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-filterTagMultiselectWidget-wrapper' );
+
+ config = config || {};
+
+ this.controller = controller;
+ this.model = model;
+ this.$overlay = config.$overlay || this.$element;
+
+ // Parent
+ mw.rcfilters.ui.FilterTagMultiselectWidget.parent.call( this, $.extend( true, {
+ label: mw.msg( 'rcfilters-filterlist-title' ),
+ placeholder: mw.msg( 'rcfilters-empty-filter' ),
+ inputPosition: 'outline',
+ allowArbitrary: false,
+ allowDisplayInvalidTags: false,
+ allowReordering: false,
+ $overlay: this.$overlay,
+ menu: {
+ hideWhenOutOfView: false,
+ hideOnChoose: false,
+ width: 650,
+ $footer: $( '<div>' )
+ .append(
+ new OO.ui.ButtonWidget( {
+ framed: false,
+ icon: 'feedback',
+ flags: [ 'progressive' ],
+ label: mw.msg( 'rcfilters-filterlist-feedbacklink' ),
+ href: 'https://www.mediawiki.org/wiki/Help_talk:New_filters_for_edit_review'
+ } ).$element
+ )
+ },
+ input: {
+ icon: 'search',
+ placeholder: mw.msg( 'rcfilters-search-placeholder' )
+ }
+ }, config ) );
+
+ this.resetButton = new OO.ui.ButtonWidget( {
+ framed: false,
+ classes: [ 'mw-rcfilters-ui-filterTagMultiselectWidget-resetButton' ]
+ } );
+
+ this.emptyFilterMessage = new OO.ui.LabelWidget( {
+ label: mw.msg( 'rcfilters-empty-filter' ),
+ classes: [ 'mw-rcfilters-ui-filterTagMultiselectWidget-emptyFilters' ]
+ } );
+ this.$content.append( this.emptyFilterMessage.$element );
+
+ // Events
+ this.resetButton.connect( this, { click: 'onResetButtonClick' } );
+ // Stop propagation for mousedown, so that the widget doesn't
+ // trigger the focus on the input and scrolls up when we click the reset button
+ this.resetButton.$element.on( 'mousedown', function ( e ) { e.stopPropagation(); } );
+ this.model.connect( this, {
+ initialize: 'onModelInitialize',
+ itemUpdate: 'onModelItemUpdate',
+ highlightChange: 'onModelHighlightChange'
+ } );
+ this.menu.connect( this, { toggle: 'onMenuToggle' } );
+
+ // Build the content
+ $contentWrapper.append(
+ title.$element,
+ $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-table' )
+ .append(
+ // The filter list and button should appear side by side regardless of how
+ // wide the button is; the button also changes its width depending
+ // on language and its state, so the safest way to present both side
+ // by side is with a table layout
+ $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-row' )
+ .append(
+ this.$content
+ .addClass( 'mw-rcfilters-ui-cell' )
+ .addClass( 'mw-rcfilters-ui-filterTagMultiselectWidget-cell-filters' ),
+ $( '<div>' )
+ .addClass( 'mw-rcfilters-ui-cell' )
+ .addClass( 'mw-rcfilters-ui-filterTagMultiselectWidget-cell-reset' )
+ .append( this.resetButton.$element )
+ )
+ )
+ );
+
+ // Initialize
+ this.$handle.append( $contentWrapper );
+ this.emptyFilterMessage.toggle( this.isEmpty() );
+
+ this.$element
+ .addClass( 'mw-rcfilters-ui-filterTagMultiselectWidget' );
+
+ this.populateFromModel();
+ this.reevaluateResetRestoreState();
+ };
+
+ /* Initialization */
+
+ OO.inheritClass( mw.rcfilters.ui.FilterTagMultiselectWidget, OO.ui.MenuTagMultiselectWidget );
+
+ /* Methods */
+
+ /**
+ * Respond to menu toggle
+ *
+ * @param {boolean} isVisible Menu is visible
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.onMenuToggle = function ( isVisible ) {
+ if ( isVisible ) {
+ mw.hook( 'RcFilters.popup.open' ).fire( this.getMenu().getSelectedItem() );
+
+ if ( !this.getMenu().getSelectedItem() ) {
+ // If there are no selected items, scroll menu to top
+ // This has to be in a setTimeout so the menu has time
+ // to be positioned and fixed
+ setTimeout( function () { this.getMenu().scrollToTop(); }.bind( this ), 0 );
+ }
+ } else {
+ // Clear selection
+ this.getMenu().selectItem( null );
+ }
+ };
+
+ /**
+ * @inheritdoc
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.onInputFocus = function () {
+ // Parent
+ mw.rcfilters.ui.FilterTagMultiselectWidget.parent.prototype.onInputFocus.call( this );
+
+ // Scroll to top
+ this.scrollToTop( this.$element );
+ };
+
+ /**
+ * @inheridoc
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.onChangeTags = function () {
+ // Parent method
+ mw.rcfilters.ui.FilterTagMultiselectWidget.parent.prototype.onChangeTags.call( this );
+
+ this.emptyFilterMessage.toggle( this.isEmpty() );
+ };
+
+ /**
+ * Respond to model initialize event
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.onModelInitialize = function () {
+ this.populateFromModel();
+ };
+
+ /**
+ * Respond to model itemUpdate event
+ *
+ * @param {mw.rcfilters.dm.FilterItem} item Filter item model
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.onModelItemUpdate = function ( item ) {
+ if (
+ item.isSelected() ||
+ (
+ this.model.isHighlightEnabled() &&
+ item.isHighlightSupported() &&
+ item.getHighlightColor()
+ )
+ ) {
+ this.addTag( item.getName(), item.getLabel() );
+ } else {
+ this.removeTagByData( item.getName() );
+ }
+
+ // Re-evaluate reset state
+ this.reevaluateResetRestoreState();
+ };
+
+ /**
+ * @inheritdoc
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.isAllowedData = function ( data ) {
+ return (
+ this.menu.getItemFromData( data ) &&
+ !this.isDuplicateData( data )
+ );
+ };
+
+ /**
+ * @inheritdoc
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.onMenuChoose = function ( item ) {
+ this.controller.toggleFilterSelect( item.model.getName() );
+ };
+
+ /**
+ * Respond to highlightChange event
+ *
+ * @param {boolean} isHighlightEnabled Highlight is enabled
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.onModelHighlightChange = function ( isHighlightEnabled ) {
+ var highlightedItems = this.model.getHighlightedItems();
+
+ if ( isHighlightEnabled ) {
+ // Add capsule widgets
+ highlightedItems.forEach( function ( filterItem ) {
+ this.addTag( filterItem.getName(), filterItem.getLabel() );
+ }.bind( this ) );
+ } else {
+ // Remove capsule widgets if they're not selected
+ highlightedItems.forEach( function ( filterItem ) {
+ if ( !filterItem.isSelected() ) {
+ this.removeTagByData( filterItem.getName() );
+ }
+ }.bind( this ) );
+ }
+ };
+
+ /**
+ * @inheritdoc
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.onTagSelect = function ( tagItem ) {
+ var widget = this,
+ menuOption = this.menu.getItemFromData( tagItem.getData() );
+
+ // Reset input
+ this.input.setValue( '' );
+
+ // Parent method
+ mw.rcfilters.ui.FilterTagMultiselectWidget.parent.prototype.onTagSelect.call( this, tagItem );
+
+ this.menu.selectItem( menuOption );
+
+ // Scroll to the item
+ // We're binding a 'once' to the itemVisibilityChange event
+ // so this happens when the menu is ready after the items
+ // are visible again, in case this is done right after the
+ // user filtered the results
+ this.getMenu().once(
+ 'itemVisibilityChange',
+ function () { widget.scrollToTop( menuOption.$element ); }
+ );
+ };
+ /**
+ * @inheritdoc
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.onTagRemove = function ( tagItem ) {
+ // Parent method
+ mw.rcfilters.ui.FilterTagMultiselectWidget.parent.prototype.onTagRemove.call( this, tagItem );
+
+ this.controller.clearFilter( tagItem.getName() );
+ };
+
+ /**
+ * Respond to click event on the reset button
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.onResetButtonClick = function () {
+ if ( this.model.areCurrentFiltersEmpty() ) {
+ // Reset to default filters
+ this.controller.resetToDefaults();
+ } else {
+ // Reset to have no filters
+ this.controller.emptyFilters();
+ }
+ };
+
+ /**
+ * Reevaluate the restore state for the widget between setting to defaults and clearing all filters
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.reevaluateResetRestoreState = function () {
+ var defaultsAreEmpty = this.model.areDefaultFiltersEmpty(),
+ currFiltersAreEmpty = this.model.areCurrentFiltersEmpty(),
+ hideResetButton = currFiltersAreEmpty && defaultsAreEmpty;
+
+ this.resetButton.setIcon(
+ currFiltersAreEmpty ? 'history' : 'trash'
+ );
+
+ this.resetButton.setLabel(
+ currFiltersAreEmpty ? mw.msg( 'rcfilters-restore-default-filters' ) : ''
+ );
+ this.resetButton.setTitle(
+ currFiltersAreEmpty ? null : mw.msg( 'rcfilters-clear-all-filters' )
+ );
+
+ this.resetButton.toggle( !hideResetButton );
+ this.emptyFilterMessage.toggle( currFiltersAreEmpty );
+ };
+
+ /**
+ * @inheritdoc
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.createMenuWidget = function ( menuConfig ) {
+ return new mw.rcfilters.ui.FilterFloatingMenuSelectWidget(
+ this.controller,
+ this.model,
+ $.extend( {
+ filterFromInput: true
+ }, menuConfig )
+ );
+ };
+
+ /**
+ * Populate the menu from the model
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.populateFromModel = function () {
+ var widget = this,
+ items = [];
+
+ // Reset
+ this.getMenu().clearItems();
+
+ $.each( this.model.getFilterGroups(), function ( groupName, groupModel ) {
+ items.push(
+ // Group section
+ new mw.rcfilters.ui.FilterMenuSectionOptionWidget(
+ widget.controller,
+ groupModel,
+ {
+ $overlay: widget.$overlay
+ }
+ )
+ );
+
+ // Add items
+ widget.model.getGroupFilters( groupName ).forEach( function ( filterItem ) {
+ items.push(
+ new mw.rcfilters.ui.FilterMenuOptionWidget(
+ widget.controller,
+ filterItem,
+ {
+ $overlay: widget.$overlay
+ }
+ )
+ );
+ } );
+ } );
+
+ // Add all items to the menu
+ this.getMenu().addItems( items );
+ };
+
+ /**
+ * @inheritdoc
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.createTagItemWidget = function ( data ) {
+ var filterItem = this.model.getItemByName( data );
+
+ if ( filterItem ) {
+ return new mw.rcfilters.ui.FilterTagItemWidget(
+ this.controller,
+ filterItem,
+ {
+ $overlay: this.$overlay
+ }
+ );
+ }
+ };
+
+ /**
+ * Scroll the element to top within its container
+ *
+ * @private
+ * @param {jQuery} $element Element to position
+ * @param {number} [marginFromTop] When scrolling the entire widget to the top, leave this
+ * much space (in pixels) above the widget.
+ */
+ mw.rcfilters.ui.FilterTagMultiselectWidget.prototype.scrollToTop = function ( $element, marginFromTop ) {
+ var container = OO.ui.Element.static.getClosestScrollableContainer( $element[ 0 ], 'y' ),
+ pos = OO.ui.Element.static.getRelativePosition( $element, $( container ) ),
+ containerScrollTop = $( container ).is( 'body, html' ) ? 0 : $( container ).scrollTop();
+
+ // Scroll to item
+ $( container ).animate( {
+ scrollTop: containerScrollTop + pos.top - ( marginFromTop || 0 )
+ } );
+ };
+}( mediaWiki ) );