mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Echo
synced 2024-11-28 17:50:39 +00:00
418 lines
12 KiB
JavaScript
418 lines
12 KiB
JavaScript
/*global window:false */
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( function ( $, mw ) {
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'use strict';
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// backwards compatibility <= MW 1.21
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var getUrl = mw.util.getUrl || mw.util.wikiGetlink;
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function EchoOverlay( apiResultNotifications ) {
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this.api = mw.echo.overlay.api;
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// set internal properties
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this.tabs = [];
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this._buildOverlay( apiResultNotifications );
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}
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function EchoOverlayTab( options, notifications ) {
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this.api = mw.echo.overlay.api;
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this.markOnView = options.markOnView;
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this.markAsReadCallback = options.markAsReadCallback;
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this.name = options.name;
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this.unread = [];
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this._totalUnread = notifications[this.name].rawcount;
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this._buildList( notifications[this.name] );
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}
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EchoOverlayTab.prototype = {
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/* @var integer totalUnread the number of unread notifications in this tab.
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including those that are not visible. */
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/**
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* Return a list of unread and shown ids
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* @method
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* @param integer id of a notification to mark as read
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* @return jQuery.Deferred
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*/
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getUnreadIds: function() {
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return this.unread;
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},
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/**
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* Get a count the number of all unread notifications of this type
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* @method
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* @param integer id of a notification to mark as read
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* @return integer
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*/
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getNumberUnread: function() {
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return this._totalUnread;
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},
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/**
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* Mark all existing notifications as read
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* @method
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* @param integer id of a notification to mark as read
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* @return jQuery.Deferred
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*/
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markAsRead: function( id ) {
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var self = this, data;
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// only need to mark as read if there is unread item
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if ( this.unread.length ) {
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data = {
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'action' : 'echomarkread',
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'token': mw.user.tokens.get( 'editToken' )
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};
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if ( id ) {
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// If id is given mark that as read otherwise use all unread messages
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data.list = id;
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} else {
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data.sections = this.name;
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}
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return this.api.post( mw.echo.desktop.appendUseLang( data ) ).then( function ( result ) {
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return result.query.echomarkread;
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} ).done( function( result ) {
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// reset internal state of unread messages
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if ( id ) {
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if ( self.unread.indexOf( id ) > -1 ) {
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self.unread.splice( self.unread.indexOf( id ), 1 );
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}
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} else {
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self.unread = [];
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}
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// update the count
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self._totalUnread = result[self.name].rawcount;
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self.markAsReadCallback( result, id );
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} );
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} else {
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return new $.Deferred();
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}
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},
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/**
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* Builds an Echo notifications list
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* @method
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* @param string tabName the tab
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* @param object notifications as returned by the api of notification items
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* @return jQuery element
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*/
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_buildList: function( notifications ) {
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var self = this,
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$container = $( '<div class="mw-echo-notifications">' )
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.data( 'tab', this )
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.css( 'max-height', $( window ).height() - 134 ),
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$ul = $( '<ul>' ).appendTo( $container );
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$.each( notifications.index, function ( index, id ) {
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var $wrapper,
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data = notifications.list[id],
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$li = $( '<li>' )
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.data( 'details', data )
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.data( 'id', id )
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.attr( {
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'data-notification-category': data.category,
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'data-notification-event': data.id,
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'data-notification-type': data.type
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} )
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.addClass( 'mw-echo-notification' );
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if ( !data['*'] ) {
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return;
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}
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$li.append( data['*'] )
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.appendTo( $ul );
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if ( !data.read ) {
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$li.addClass( 'mw-echo-unread' );
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self.unread.push( id );
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if ( !self.markOnView ) {
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$( '<button class="mw-ui-button mw-ui-quiet">×</button>' )
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.on( 'click', function( ev ) {
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ev.preventDefault();
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self.markAsRead( $( this ).closest( 'li' ).data( 'notification-event' ) );
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} ).appendTo( $li );
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}
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}
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// Grey links in the notification title and footer (except on hover)
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$li.find( '.mw-echo-title a, .mw-echo-notification-footer a' )
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.addClass( 'mw-echo-grey-link' );
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$li.hover(
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function() {
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$( this ).find( '.mw-echo-title a' ).removeClass( 'mw-echo-grey-link' );
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},
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function() {
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$( this ).find( '.mw-echo-title a' ).addClass( 'mw-echo-grey-link' );
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}
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);
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// If there is a primary link, make the entire notification clickable.
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// Yes, it is possible to nest <a> tags via DOM manipulation,
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// and it works like one would expect.
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if ( $li.find( '.mw-echo-notification-primary-link' ).length ) {
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$wrapper = $( '<a>' )
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.addClass( 'mw-echo-notification-wrapper' )
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.attr( 'href', $li.find( '.mw-echo-notification-primary-link' ).attr( 'href' ) )
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.click( function() {
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if ( mw.echo.clickThroughEnabled ) {
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// Log the clickthrough
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mw.echo.logInteraction( 'notification-link-click', 'flyout', +data.id, data.type );
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}
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} );
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} else {
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$wrapper = $('<div>').addClass( 'mw-echo-notification-wrapper' );
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}
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$li.wrapInner( $wrapper );
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mw.echo.setupNotificationLogging( $li, 'flyout' );
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// Set up each individual notification with a close box and dismiss
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// interface if it is dismissable.
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if ( $li.find( '.mw-echo-dismiss' ).length ) {
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mw.echo.setUpDismissability( $li );
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}
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} );
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if ( !this.markOnView && this.unread.length ) {
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$( '<button class="mw-ui-button mw-ui-quiet">' )
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.text( mw.msg( 'echo-mark-all-as-read' ) )
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.on( 'click', function() {
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var $btn = $( this );
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self.markAsRead().done( function() {
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self.$el.find( '.mw-echo-unread' ).removeClass( 'mw-echo-unread' );
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$btn.remove();
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} );
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} )
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.prependTo( $container );
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}
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this.$el = $container;
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}
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};
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EchoOverlay.prototype = {
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/**
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* @var array a list of EchoOverlayTabs
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*/
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tabs: [],
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/**
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* @var object current count status of notification types
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*/
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notificationCount: {
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/* @var integer length of all notifications (both unread and read) that will be visible in the overlay */
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all: 0,
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/* @var string a string representation the current number of unread notifications (1, 99, 99+) */
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unread: '0',
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/* @var integer the total number of all unread notifications including those not in the overlay */
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unreadRaw: 0
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},
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/**
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* FIXME: This should be pulled out of EchoOverlay and use an EventEmitter.
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* @param newCount formatted count
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* @param rawCount unformatted count
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*/
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updateBadgeCount: function ( newCount, rawCount ) {
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var $badge = mw.echo.getBadge();
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$badge.text( newCount );
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if ( rawCount !== '0' && rawCount !== 0 ) {
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$badge.addClass( 'mw-echo-unread-notifications' );
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} else {
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$badge.removeClass( 'mw-echo-unread-notifications' );
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}
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this.notificationCount.unread = newCount;
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this.notificationCount.unreadRaw = rawCount;
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},
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configuration: mw.config.get( 'wgEchoOverlayConfiguration' ),
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_getFooterElement: function() {
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var $prefLink = $( '#pt-preferences a' ),
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links = [
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{ url: getUrl( 'Special:Notifications' ), text: mw.msg( 'echo-overlay-link' ),
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className: 'mw-echo-icon-all' },
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{ url: $prefLink.attr( 'href' ) + '#mw-prefsection-echo', text: $prefLink.text(),
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className: 'mw-echo-icon-cog' }
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],
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$overlayFooter = $( '<div class="mw-echo-overlay-footer">' );
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$.each( links, function( i, link ) {
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$( '<a class="mw-echo-grey-link">' )
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.attr( 'href', link.url )
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.addClass( link.className )
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.text( link.text )
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.appendTo( $overlayFooter );
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} );
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// add link to notifications archive
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$overlayFooter.find( 'a' ).on( 'hover',
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function() {
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$( this ).removeClass( 'mw-echo-grey-link' );
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},
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function() {
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$( this ).addClass( 'mw-echo-grey-link' );
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}
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);
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return $overlayFooter;
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},
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_showTabList: function( tab ) {
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var $lists = this.$el.find( '.mw-echo-notifications' ).hide();
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this._activeTab = tab;
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$lists.each( function() {
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if ( $( this ).data( 'tab' ).name === tab.name ) {
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$( this ).show();
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if ( tab.markOnView ) {
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tab.markAsRead();
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}
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}
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} );
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},
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_updateTitleElement: function() {
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var $header;
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$header = this.$el.find( '.mw-echo-overlay-title' );
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this._getTitleElement().insertBefore( $header );
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$header.remove();
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},
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_getTabsElement: function() {
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var $li,
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$ul = $( '<ul>' ), self = this;
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$.each( this.tabs, function( i, echoTab ) {
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var
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tabName = self.tabs.length > 1 ? echoTab.name : ( echoTab.name + '-text-only' ),
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// Messages that can be used here:
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// * echo-notification-alert
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// * echo-notification-message
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// * echo-notification-alert-text-only
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// * echo-notification-message-text-only
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// @todo: Unread value is inaccurate. If a user has more than mw.echo.overlay.notificationLimit
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// API change needed
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label = mw.msg(
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'echo-notification-' + tabName,
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mw.language.convertNumber( echoTab.getNumberUnread() )
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);
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$li = $( '<li>' )
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.appendTo( $ul );
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$( '<a class="mw-ui-progressive">' )
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.on( 'click', function() {
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var $this = $( this );
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$ul.find( 'a' ).removeClass( 'mw-ui-quiet' ).addClass( 'mw-ui-active' );
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$this.addClass( 'mw-ui-quiet' ).removeClass( 'mw-ui-active');
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self._showTabList( $this.data( 'tab' ) );
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} )
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.data( 'tab', echoTab )
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.addClass( echoTab.name === self._activeTab.name ? 'mw-ui-quiet' : 'mw-ui-active' )
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.text( label ).appendTo( $li );
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} );
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return $ul;
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},
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getUnreadCount: function() {
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var count = 0;
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$.each( this.tabs, function( i, tab ) {
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count += tab.getNumberUnread();
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} );
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return count;
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},
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_getTitleElement: function() {
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var $title = $( '<div>' ).addClass( 'mw-echo-overlay-title' )
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.append( this._getTabsElement() );
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return $title;
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},
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_buildOverlay: function ( notifications ) {
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var tabs,
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self = this,
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options = {
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markAsReadCallback: function( data, id ) {
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self.updateBadgeCount( data.count, data.rawcount );
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self._updateTitleElement();
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if ( id ) {
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self.$el.find( '[data-notification-event="' + id + '"]').removeClass( 'mw-echo-unread' )
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.find( 'button' ).remove();
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}
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}
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},
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$overlay = $( '<div>' ).addClass( 'mw-echo-overlay' );
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this.$el = $overlay;
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if ( notifications.message.index.length ) {
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tabs = [ { name: 'alert', markOnView: true }, { name: 'message' } ];
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} else {
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tabs = [ { name: 'alert', markOnView: true } ];
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}
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$.each( tabs, function( i, tabOptions ) {
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var tab = new EchoOverlayTab( $.extend( tabOptions, options ), notifications );
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self.$el.append( tab.$el );
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self.tabs.push( tab );
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self.notificationCount.all += notifications[tabOptions.name].index.length;
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} );
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if ( tabs.length === 1 ) {
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// only one tab exists
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this._activeTab = this.tabs[0];
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} else if (
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notifications.message.rawcount > 0 &&
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notifications.alert.rawcount === 0
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) {
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// if there are new messages and no new alerts show the messages tab
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this._activeTab = this.tabs[1];
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} else {
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// otherwise show the alerts tab
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this._activeTab = this.tabs[0];
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}
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$overlay.prepend( this._getTitleElement() );
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$overlay.append( this._getFooterElement() );
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// Show the active tab.
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this._showTabList( this._activeTab );
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}
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};
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mw.echo.overlay = {
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/**
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* @var integer the maximum number of notifications to show in the overlay
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*/
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notificationLimit: 25,
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/**
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* @var mw.Api
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*/
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api: new mw.Api( { ajax: { cache: false } } ),
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/**
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* Builds an overlay element
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* @method
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* @param callback a callback which passes the newly created overlay as a parameter
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*/
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buildOverlay: function( callback ) {
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var apiData = {
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action: 'query',
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meta: 'notifications',
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notsections: 'alert|message',
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notgroupbysection: 1,
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notmessageunreadfirst: 1,
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notformat: 'flyout',
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notlimit: this.notificationLimit,
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notprop: 'index|list|count'
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};
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this.api.get( mw.echo.desktop.appendUseLang( apiData ) ).done( function ( result ) {
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var overlay = new EchoOverlay( result.query.notifications );
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callback( overlay.$el );
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} ).fail( function () {
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window.location.href = $( '#pt-notifications a' ).attr( 'href' );
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} );
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},
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removeOverlay: function () {
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$( '.mw-echo-overlay' ).fadeOut( 'fast',
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function () {
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$( this ).remove();
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}
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);
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}
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};
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} )( jQuery, mediaWiki );
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