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mw.echo.ui.SpecialHelpMenuWidget.js
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mw.echo.ui.SpecialHelpMenuWidget.js
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( function () {
/**
* Widget for the settings menu in the Special:Notifications page
*
* @param {mw.echo.dm.ModelManager} manager Model manager
* @param {Object} config Configuration object
* @param {string} [config.prefLink] Link to preferences page
*/
mw.echo.ui.SpecialHelpMenuWidget = function MwEchoUiSpecialHelpMenuWidget( manager, config ) {
config = config || {};
// Parent constructor
mw.echo.ui.SpecialHelpMenuWidget.super.call( this, Object.assign( {
icon: 'settings',
label: mw.msg( 'echo-specialpage-special-help-menu-widget-aria-label' ),
indicator: 'down',
invisibleLabel: true,
menu: {
classes: [ 'mw-echo-ui-specialHelpMenuWidget-menu' ],
horizontalPosition: 'end',
width: 'auto'
}
}, config ) );
this.manager = manager;
this.markAllReadOption = new OO.ui.MenuOptionWidget( {
icon: 'checkAll',
label: this.getMarkAllReadOptionLabel(
this.manager.getPaginationModel().getCurrentPageItemCount()
),
data: 'markAllRead'
} );
this.markAllReadOption.toggle( false );
this.menu.addItems( [ this.markAllReadOption ] );
if ( config.prefLink ) {
this.menu.addItems( [
// Preferences link
new OO.ui.MenuOptionWidget( {
// Use link for accessibility
$element: $( '<a>' ).attr( 'href', config.prefLink ),
icon: 'settings',
label: mw.msg( 'mypreferences' ),
data: { href: config.prefLink }
} )
] );
}
// Events
this.manager.connect( this, {
localCountChange: 'onLocalCountChange'
} );
this.manager.getFiltersModel().getSourcePagesModel().connect( this, { update: 'onSourcePageUpdate' } );
this.menu.connect( this, { choose: 'onMenuChoose' } );
this.$element.addClass( 'mw-echo-ui-specialHelpMenuWidget' );
};
/* Initialization */
OO.inheritClass( mw.echo.ui.SpecialHelpMenuWidget, OO.ui.ButtonMenuSelectWidget );
/* Events */
/**
* Mark all notifications as read in the selected wiki
*
* @event mw.echo.ui.SpecialHelpMenuWidget#markAllRead
*/
/* Methods */
/**
* Respond to source page change
*/
mw.echo.ui.SpecialHelpMenuWidget.prototype.onSourcePageUpdate = function () {
const sourcePagesModel = this.manager.getFiltersModel().getSourcePagesModel(),
source = sourcePagesModel.getCurrentSource(),
sourcePages = sourcePagesModel.getSourcePages( source ),
currentPage = sourcePagesModel.getCurrentPage(),
currentCount = currentPage ?
sourcePages[ currentPage ].count :
sourcePagesModel.getSourceTotalCount( source );
this.markAllReadOption.setLabel( this.getMarkAllReadOptionLabel( currentCount ) );
};
/**
* Respond to local counter update event
*
* @param {number} count New count
*/
mw.echo.ui.SpecialHelpMenuWidget.prototype.onLocalCountChange = function ( count ) {
this.markAllReadOption.setLabel( this.getMarkAllReadOptionLabel( count ) );
this.markAllReadOption.toggle( count > 0 );
};
/**
* Handle menu choose events
*
* @param {OO.ui.MenuOptionWidget} item Chosen item
* @fires mw.echo.ui.SpecialHelpMenuWidget#markAllRead
*/
mw.echo.ui.SpecialHelpMenuWidget.prototype.onMenuChoose = function ( item ) {
const data = item.getData();
if ( data.href ) {
location.href = data.href;
} else if ( data === 'markAllRead' ) {
this.emit( 'markAllRead' );
}
};
/**
* Build the button label
*
* @param {number} count Number of unread notifications
* @return {string} Mark all read button label
*/
mw.echo.ui.SpecialHelpMenuWidget.prototype.getMarkAllReadOptionLabel = function ( count ) {
const pageModel = this.manager.getFiltersModel().getSourcePagesModel(),
source = pageModel.getCurrentSource(),
sourceTitle = pageModel.getSourceTitle( source );
return sourceTitle ?
mw.msg( 'echo-mark-wiki-as-read', sourceTitle, count ) :
mw.msg( 'echo-mark-all-as-read', count );
};
}() );

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mw.echo.ui.SpecialHelpMenuWidget.js (3 KB)

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