mediawiki-extensions-Discus.../modules/dt.ui.ReplyWidget.js
Bartosz Dziewoński b706eac8bc Re-apply new reply API patches (again)
This reverts commit 4d7c98b97c.

Change-Id: I4100521efb687ec324d25e273a9c986fd5dac0d0
2020-08-19 20:05:42 +00:00

582 lines
16 KiB
JavaScript

var controller = require( 'ext.discussionTools.init' ).controller,
modifier = require( 'ext.discussionTools.init' ).modifier,
utils = require( 'ext.discussionTools.init' ).utils,
logger = require( 'ext.discussionTools.init' ).logger;
/**
* @external CommentController
* @external CommentItem
*/
/**
* DiscussionTools ReplyWidget class
*
* @class mw.dt.ReplyWidget
* @extends OO.ui.Widget
* @constructor
* @param {CommentController} commentController Comment controller
* @param {CommentItem} comment Comment item
* @param {string} pageName Page name the reply is being saved to
* @param {number} oldId Revision ID of page at time of editing
* @param {Object} [config] Configuration options
* @param {Object} [config.input] Configuration options for the comment input widget
*/
function ReplyWidget( commentController, comment, pageName, oldId, config ) {
var returnTo, contextNode, inputConfig,
widget = this;
config = config || {};
// Parent constructor
ReplyWidget.super.call( this, config );
this.pending = false;
this.commentController = commentController;
this.comment = comment;
this.pageName = pageName;
this.oldId = oldId;
contextNode = utils.closestElement( comment.range.endContainer, [ 'dl', 'ul', 'ol' ] );
this.context = contextNode ? contextNode.nodeName.toLowerCase() : 'dl';
// TODO: Should storagePrefix include pageName?
this.storagePrefix = 'reply/' + comment.id;
this.storage = mw.storage.session;
// eslint-disable-next-line no-jquery/no-global-selector
this.contentDir = $( '#mw-content-text' ).css( 'direction' );
inputConfig = $.extend(
{
placeholder: mw.msg( 'discussiontools-replywidget-placeholder-reply', comment.author ),
authors: comment.getHeading().getAuthorsBelow()
},
config.input
);
this.replyBodyWidget = this.createReplyBodyWidget( inputConfig );
this.replyButton = new OO.ui.ButtonWidget( {
flags: [ 'primary', 'progressive' ],
label: mw.msg( 'discussiontools-replywidget-reply' )
} );
this.cancelButton = new OO.ui.ButtonWidget( {
flags: [ 'destructive' ],
label: mw.msg( 'discussiontools-replywidget-cancel' ),
framed: false
} );
this.modeTabSelect = new OO.ui.TabSelectWidget( {
classes: [ 'dt-ui-replyWidget-modeTabs' ],
items: [
new OO.ui.TabOptionWidget( {
label: mw.msg( 'discussiontools-replywidget-mode-visual' ),
data: 'visual'
} ),
new OO.ui.TabOptionWidget( {
label: mw.msg( 'discussiontools-replywidget-mode-source' ),
data: 'source'
} )
],
framed: false
} );
// Initialize to avoid flicker when switching mode
this.modeTabSelect.selectItemByData( this.getMode() );
this.$headerWrapper = $( '<div>' ).addClass( 'dt-ui-replyWidget-headerWrapper' );
this.$headerWrapper.append(
// (visual mode toolbar magically appears here)
this.modeTabSelect.$element
);
this.$preview = $( '<div>' )
.addClass( 'dt-ui-replyWidget-preview' )
.attr( 'data-label', mw.msg( 'discussiontools-replywidget-preview' ) )
// Set preview direction to content direction
.attr( 'dir', this.contentDir );
this.$actionsWrapper = $( '<div>' ).addClass( 'dt-ui-replyWidget-actionsWrapper' );
this.$actions = $( '<div>' ).addClass( 'dt-ui-replyWidget-actions' ).append(
this.cancelButton.$element,
this.replyButton.$element
);
this.$footer = $( '<div>' ).addClass( 'dt-ui-replyWidget-footer' );
if ( this.pageName !== mw.config.get( 'wgRelevantPageName' ) ) {
this.$footer.append( $( '<p>' ).append(
mw.message( 'discussiontools-replywidget-transcluded', this.pageName ).parseDom()
) );
}
this.$footer.append(
$( '<p>' ).append(
mw.message( 'discussiontools-replywidget-terms-click', mw.msg( 'discussiontools-replywidget-reply' ) ).parseDom()
),
$( '<p>' ).append(
$( '<a>' )
.attr( {
href: mw.msg( 'discussiontools-replywidget-feedback-link' ),
target: '_blank',
rel: 'noopener'
} )
.text( mw.msg( 'discussiontools-replywidget-feedback' ) )
)
);
this.$actionsWrapper.append( this.$footer, this.$actions );
// Events
this.replyButton.connect( this, { click: 'onReplyClick' } );
this.cancelButton.connect( this, { click: 'tryTeardown' } );
this.$element.on( 'keydown', this.onKeyDown.bind( this ) );
this.beforeUnloadHandler = this.onBeforeUnload.bind( this );
this.unloadHandler = this.onUnload.bind( this );
this.modeTabSelect.connect( this, {
choose: 'onModeTabSelectChoose'
} );
this.api = new mw.Api( { parameters: { formatversion: 2 } } );
this.onInputChangeThrottled = OO.ui.throttle( this.onInputChange.bind( this ), 1000 );
// Initialization
this.$element.addClass( 'dt-ui-replyWidget' ).append(
this.$headerWrapper,
this.replyBodyWidget.$element,
this.$preview,
this.$actionsWrapper
);
// Set direction to interface direction
this.$element.attr( 'dir', $( document.body ).css( 'direction' ) );
if ( mw.user.isAnon() ) {
returnTo = {
returntoquery: encodeURIComponent( window.location.search ),
returnto: mw.config.get( 'wgPageName' )
};
this.anonWarning = new OO.ui.MessageWidget( {
classes: [ 'dt-ui-replyWidget-anonWarning' ],
type: 'warning',
label: mw.message( 'discussiontools-replywidget-anon-warning' )
.params( [
mw.util.getUrl( 'Special:Userlogin', returnTo ),
mw.util.getUrl( 'Special:Userlogin/signup', returnTo )
] )
.parseDom()
} );
this.anonWarning.$element.append( this.$actions );
this.$element.append( this.anonWarning.$element, this.$footer );
this.$actionsWrapper.detach();
}
this.checkboxesPromise = controller.getCheckboxesPromise( this.pageName, this.oldId );
this.checkboxesPromise.then( function ( checkboxes ) {
var name;
function trackCheckbox( name ) {
mw.track( 'dt.schemaVisualEditorFeatureUse', {
feature: 'dtReply',
action: 'checkbox-' + name
} );
}
if ( checkboxes.checkboxFields ) {
widget.$checkboxes = $( '<div>' ).addClass( 'dt-ui-replyWidget-checkboxes' );
checkboxes.checkboxFields.forEach( function ( field ) {
widget.$checkboxes.append( field.$element );
} );
widget.$actions.prepend( widget.$checkboxes );
// bind logging:
for ( name in checkboxes.checkboxesByName ) {
checkboxes.checkboxesByName[ name ].$element.off( '.dtReply' ).on( 'click.dtReply', trackCheckbox.bind( this, name ) );
}
}
} );
}
/* Inheritance */
OO.inheritClass( ReplyWidget, OO.ui.Widget );
/* Methods */
ReplyWidget.prototype.createReplyBodyWidget = null;
/**
* Focus the widget
*
* @method
* @chainable
* @return {ReplyWidget}
*/
ReplyWidget.prototype.focus = null;
ReplyWidget.prototype.getValue = null;
ReplyWidget.prototype.isEmpty = null;
ReplyWidget.prototype.getMode = null;
ReplyWidget.prototype.clear = function () {
if ( this.errorMessage ) {
this.errorMessage.$element.remove();
}
this.$preview.empty();
this.storage.remove( this.storagePrefix + '/mode' );
this.storage.remove( this.storagePrefix + '/saveable' );
};
ReplyWidget.prototype.setPending = function ( pending ) {
this.pending = pending;
if ( pending ) {
this.replyButton.setDisabled( true );
this.cancelButton.setDisabled( true );
} else {
this.replyButton.setDisabled( false );
this.cancelButton.setDisabled( false );
this.updateButtons();
}
};
ReplyWidget.prototype.saveEditMode = function ( mode ) {
this.api.saveOption( 'discussiontools-editmode', mode ).then( function () {
mw.user.options.set( 'discussiontools-editmode', mode );
} );
};
ReplyWidget.prototype.onModeTabSelectChoose = function ( option ) {
var promise,
mode = option.getData(),
widget = this;
if ( mode === this.getMode() ) {
return;
}
this.setPending( true );
this.modeTabSelect.setDisabled( true );
switch ( mode ) {
case 'source':
promise = this.commentController.switchToWikitext();
break;
case 'visual':
promise = this.commentController.switchToVisual();
break;
}
// TODO: We rely on #setup to call #saveEditMode, so when we have 2017WTE
// we will need to save the new preference here as switching will not
// reload the editor.
promise.then( null, function () {
// Switch failed, restore previous tab selection
widget.modeTabSelect.selectItemByData( mode === 'source' ? 'visual' : 'source' );
} ).always( function () {
widget.setPending( false );
widget.modeTabSelect.setDisabled( false );
} );
mw.track( 'dt.schemaVisualEditorFeatureUse', {
feature: 'editor-switch',
// TODO: Log as `source-nwe-desktop` when enable2017Wikitext is set
action: ( mode === 'visual' ? 'visual' : 'source' ) + '-desktop'
} );
};
/**
* Setup the widget
*
* @param {Mixed} initialValue Initial value
* @chainable
* @return {ReplyWidget}
*/
ReplyWidget.prototype.setup = function () {
this.bindBeforeUnloadHandler();
if ( this.modeTabSelect ) {
this.modeTabSelect.selectItemByData( this.getMode() );
this.saveEditMode( this.getMode() );
}
return this;
};
ReplyWidget.prototype.afterSetup = function () {
// Init preview and button state
this.onInputChange();
// Autosave
this.storage.set( this.storagePrefix + '/mode', this.getMode() );
};
/**
* Try to teardown the widget, prompting the user if unsaved changes will be lost.
*
* @chainable
* @return {ReplyWidget}
*/
ReplyWidget.prototype.tryTeardown = function () {
var promise,
widget = this;
if ( !this.isEmpty() ) {
promise = OO.ui.getWindowManager().openWindow( 'abandoncomment' )
.closed.then( function ( data ) {
if ( !( data && data.action === 'discard' ) ) {
return $.Deferred().reject().promise();
}
logger( {
action: 'abort',
mechanism: 'cancel',
type: 'abandon'
} );
} );
} else {
promise = $.Deferred().resolve().promise();
logger( {
action: 'abort',
mechanism: 'cancel',
type: 'nochange'
} );
}
promise.then( function () {
widget.teardown( true );
} );
return this;
};
/**
* Teardown the widget
*
* @param {boolean} [abandoned] Widget was torn down after a reply was abandoned
* @chainable
* @return {ReplyWidget}
*/
ReplyWidget.prototype.teardown = function ( abandoned ) {
this.unbindBeforeUnloadHandler();
this.clear();
this.emit( 'teardown', abandoned );
return this;
};
ReplyWidget.prototype.onKeyDown = function ( e ) {
if ( e.which === OO.ui.Keys.ESCAPE ) {
this.tryTeardown();
return false;
}
};
ReplyWidget.prototype.onInputChange = function () {
this.updateButtons();
this.storage.set( this.storagePrefix + '/saveable', this.isEmpty() ? '' : '1' );
this.preparePreview();
};
/**
* Update the interface with the preview of the given wikitext.
*
* @param {string} [wikitext] Wikitext to preview, defaults to current value
* @return {jQuery.Promise} Promise resolved when we're done
*/
ReplyWidget.prototype.preparePreview = function ( wikitext ) {
var parsePromise, widget, indent;
if ( this.getMode() !== 'source' ) {
return $.Deferred().resolve().promise();
}
widget = this;
indent = {
dl: ':',
ul: '*',
ol: '#'
}[ this.context ];
wikitext = wikitext || this.getValue();
if ( this.previewWikitext === wikitext ) {
return $.Deferred().resolve().promise();
}
this.previewWikitext = wikitext;
if ( this.previewRequest ) {
this.previewRequest.abort();
this.previewRequest = null;
}
if ( !wikitext.trim() ) {
parsePromise = $.Deferred().resolve( null ).promise();
} else {
wikitext = modifier.sanitizeWikitextLinebreaks( wikitext );
if ( !modifier.isWikitextSigned( wikitext ) ) {
// Add signature.
// Drop opacity of signature in preview to make message body preview clearer.
wikitext = wikitext + '<span style="opacity: 0.6;">' + mw.msg( 'discussiontools-signature-prefix' ) + '~~~~</span>';
}
wikitext = indent + wikitext.replace( /\n/g, '\n' + indent );
this.previewRequest = parsePromise = this.api.post( {
action: 'parse',
text: wikitext,
pst: true,
prop: [ 'text', 'modules', 'jsconfigvars' ],
title: this.pageName
} );
}
// TODO: Add list context
return parsePromise.then( function ( response ) {
widget.$preview.html( response ? response.parse.text : '' );
if ( response ) {
mw.config.set( response.parse.jsconfigvars );
mw.loader.load( response.parse.modulestyles );
mw.loader.load( response.parse.modules );
}
} );
};
ReplyWidget.prototype.updateButtons = function () {
this.replyButton.setDisabled( this.isEmpty() );
};
ReplyWidget.prototype.onFirstTransaction = function () {
logger( { action: 'firstChange' } );
};
/**
* Bind the beforeunload handler, if needed and if not already bound.
*
* @private
*/
ReplyWidget.prototype.bindBeforeUnloadHandler = function () {
$( window ).on( 'beforeunload', this.beforeUnloadHandler );
$( window ).on( 'unload', this.unloadHandler );
};
/**
* Unbind the beforeunload handler if it is bound.
*
* @private
*/
ReplyWidget.prototype.unbindBeforeUnloadHandler = function () {
$( window ).off( 'beforeunload', this.beforeUnloadHandler );
$( window ).off( 'unload', this.unloadHandler );
};
/**
* Respond to beforeunload event.
*
* @private
* @param {jQuery.Event} e Event
* @return {string|undefined}
*/
ReplyWidget.prototype.onBeforeUnload = function ( e ) {
if ( !this.isEmpty() ) {
e.preventDefault();
return '';
}
};
/**
* Respond to unload event.
*
* @private
* @param {jQuery.Event} e Event
*/
ReplyWidget.prototype.onUnload = function () {
logger( {
action: 'abort',
type: this.isEmpty() ? 'nochange' : 'abandon',
mechanism: 'navigate'
} );
};
ReplyWidget.prototype.onReplyClick = function () {
var widget = this,
pageName = this.pageName,
comment = this.comment;
if ( this.pending || this.isEmpty() ) {
return;
}
if ( this.errorMessage ) {
this.errorMessage.$element.remove();
}
this.setPending( true );
logger( { action: 'saveIntent' } );
// TODO: When editing a transcluded page, VE API returning the page HTML is a waste, since we won't use it
logger( { action: 'saveAttempt' } );
widget.commentController.save( comment, pageName ).fail( function ( code, data ) {
var typeMap = {
// Compare to ve.init.mw.ArticleTargetEvents.js in VisualEditor.
editconflict: 'editConflict',
wasdeleted: 'editPageDeleted',
abusefilter: 'extensionAbuseFilter',
'abusefilter-disallowed': 'extensionAbuseFilter',
captcha: 'extensionCaptcha',
spamprotectiontext: 'extensionSpamBlacklist',
titleblacklist: 'extensionTitleBlacklist',
'titleblacklist-forbidden-edit': 'extensionTitleBlacklist',
badtoken: 'userBadToken',
newuser: 'userNewUser',
spamblacklist: 'extensionSpamBlacklist',
empty: 'responseEmpty',
unknown: 'responseUnknown',
pagedeleted: 'editPageDeleted'
};
if ( widget.captchaMessage ) {
widget.captchaMessage.$element.detach();
}
widget.captchaInput = undefined;
if ( OO.getProp( data, 'discussiontoolsedit', 'edit', 'captcha' ) ) {
code = 'captcha';
widget.captchaInput = new mw.libs.confirmEdit.CaptchaInputWidget(
OO.getProp( data, 'discussiontoolsedit', 'edit', 'captcha' )
);
// Save when pressing 'Enter' in captcha field as it is single line.
widget.captchaInput.on( 'enter', function () {
widget.onReplyClick();
} );
widget.captchaMessage = new OO.ui.MessageWidget( {
type: 'notice',
label: widget.captchaInput.$element
} );
widget.captchaMessage.$element.insertAfter( widget.$preview );
widget.captchaInput.focus();
widget.captchaInput.scrollElementIntoView();
} else {
widget.errorMessage = new OO.ui.MessageWidget( {
type: 'error',
label: code instanceof Error ? code.toString() : widget.api.getErrorMessage( data )
} );
widget.errorMessage.$element.insertBefore( widget.replyBodyWidget.$element );
}
logger( {
action: 'saveFailure',
message: code,
type: typeMap[ code ] || 'responseUnknown'
} );
} ).always( function () {
widget.setPending( false );
} );
};
/* Window registration */
function AbandonCommentDialog() {
// Parent constructor
AbandonCommentDialog.super.apply( this, arguments );
}
/* Inheritance */
OO.inheritClass( AbandonCommentDialog, mw.widgets.AbandonEditDialog );
AbandonCommentDialog.static.name = 'abandoncomment';
AbandonCommentDialog.static.message = OO.ui.deferMsg( 'discussiontools-replywidget-abandon' );
AbandonCommentDialog.static.actions = OO.copy( AbandonCommentDialog.static.actions );
AbandonCommentDialog.static.actions[ 0 ].label =
OO.ui.deferMsg( 'discussiontools-replywidget-abandon-discard' );
AbandonCommentDialog.static.actions[ 1 ].label =
OO.ui.deferMsg( 'discussiontools-replywidget-abandon-keep' );
OO.ui.getWindowManager().addWindows( [ new AbandonCommentDialog() ] );
module.exports = ReplyWidget;