mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/DiscussionTools
synced 2024-11-16 20:58:28 +00:00
085ea2e8d1
Previously:e3e36e11ac(April 2020), regressed:3b31aa669d(October 2020). Bug: T290514 Change-Id: Ifb09d62145e0b62c5b59708552a3a63b920e5b2f
523 lines
16 KiB
JavaScript
523 lines
16 KiB
JavaScript
/**
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* @external CommentItem
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* @external CommentDetails
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* @external ThreadItem
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*/
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var
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controller = require( './controller.js' ),
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modifier = require( './modifier.js' ),
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logger = require( './logger.js' ),
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scrollPadding = { top: 10, bottom: 10 },
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defaultEditMode = mw.user.options.get( 'discussiontools-editmode' ) || mw.config.get( 'wgDiscussionToolsFallbackEditMode' ),
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defaultVisual = defaultEditMode === 'visual',
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featuresEnabled = mw.config.get( 'wgDiscussionToolsFeaturesEnabled' ) || {},
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enable2017Wikitext = featuresEnabled.sourcemodetoolbar,
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conf = mw.config.get( 'wgVisualEditorConfig' ),
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visualModules = [ 'ext.discussionTools.ReplyWidgetVisual' ]
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.concat( conf.pluginModules.filter( mw.loader.getState ) ),
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plainModules = [ 'ext.discussionTools.ReplyWidgetPlain' ];
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// Start loading reply widget code
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if ( defaultVisual || enable2017Wikitext ) {
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mw.loader.using( visualModules );
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} else {
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mw.loader.using( plainModules );
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}
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function CommentController( $pageContainer, comment, parser ) {
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// Mixin constructors
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OO.EventEmitter.call( this );
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this.$pageContainer = $pageContainer;
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this.comment = comment;
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this.parser = parser;
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this.newListItem = null;
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this.replyWidgetPromise = null;
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}
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OO.initClass( CommentController );
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OO.mixinClass( CommentController, OO.EventEmitter );
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/* CommentController private utilities */
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/**
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* Get the latest revision ID of the page.
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*
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* @param {string} pageName
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* @return {jQuery.Promise}
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*/
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function getLatestRevId( pageName ) {
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return controller.getApi().get( {
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action: 'query',
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prop: 'revisions',
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rvprop: 'ids',
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rvlimit: 1,
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titles: pageName
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} ).then( function ( resp ) {
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return resp.query.pages[ 0 ].revisions[ 0 ].revid;
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} );
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}
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/**
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* Like #checkCommentOnPage, but assumes the comment was found on the current page,
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* and then follows transclusions to determine the source page where it is written.
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*
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* @param {CommentItem} comment Comment
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* @return {jQuery.Promise} Promise which resolves with a CommentDetails object, or rejects with an error
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*/
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CommentController.prototype.getTranscludedFromSource = function ( comment ) {
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var pageName = mw.config.get( 'wgRelevantPageName' ),
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oldId = mw.config.get( 'wgCurRevisionId' );
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function followTransclusion( recursionLimit, code, data ) {
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var errorData;
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if ( recursionLimit > 0 && code === 'comment-is-transcluded' ) {
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errorData = data.errors[ 0 ].data;
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if ( errorData.follow && typeof errorData.transcludedFrom === 'string' ) {
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return getLatestRevId( errorData.transcludedFrom ).then( function ( latestRevId ) {
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// Fetch the transcluded page, until we cross the recursion limit
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return controller.checkCommentOnPage( errorData.transcludedFrom, latestRevId, comment )
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.catch( followTransclusion.bind( null, recursionLimit - 1 ) );
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} );
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}
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}
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return $.Deferred().reject( code, data );
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}
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// Arbitrary limit of 10 steps, which should be more than anyone could ever need
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// (there are reasonable use cases for at least 2)
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var promise = controller.checkCommentOnPage( pageName, oldId, comment )
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.catch( followTransclusion.bind( null, 10 ) );
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return promise;
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};
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/* Static properties */
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CommentController.static.initType = 'page';
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/* Methods */
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/**
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* Create and setup the reply widget
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*
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* @param {string} [mode] Optionally force a mode, 'visual' or 'source'
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* @param {boolean} [hideErrors]
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*/
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CommentController.prototype.setup = function ( mode, hideErrors ) {
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var comment = this.comment,
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commentController = this;
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if ( mode === undefined ) {
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mode = mw.user.options.get( 'discussiontools-editmode' ) ||
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( defaultVisual ? 'visual' : 'source' );
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}
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logger( {
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action: 'init',
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type: this.constructor.static.initType || 'page',
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mechanism: 'click',
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// eslint-disable-next-line camelcase
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editor_interface: mode === 'visual' ? 'visualeditor' :
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( enable2017Wikitext ? 'wikitext-2017' : 'wikitext' )
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} );
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if ( !this.replyWidgetPromise ) {
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this.replyWidgetPromise = this.getTranscludedFromSource( comment ).then( function ( commentDetails ) {
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return commentController.createReplyWidget( comment, commentDetails, { mode: mode } );
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}, function ( code, data ) {
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commentController.teardown();
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if ( !hideErrors ) {
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OO.ui.alert(
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code instanceof Error ? code.toString() : controller.getApi().getErrorMessage( data ),
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{ size: 'medium' }
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);
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}
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logger( {
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action: 'abort',
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type: 'preinit'
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} );
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commentController.replyWidgetPromise = null;
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return $.Deferred().reject();
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} );
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// On first load, add a placeholder list item
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commentController.newListItem = modifier.addListItem( comment );
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$( commentController.newListItem ).text( mw.msg( 'discussiontools-replywidget-loading' ) );
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}
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commentController.replyWidgetPromise.then( function ( replyWidget ) {
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if ( !commentController.newListItem ) {
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// On subsequent loads, there's no list item yet, so create one now
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commentController.newListItem = modifier.addListItem( comment );
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}
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$( commentController.newListItem ).empty().append( replyWidget.$element );
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commentController.setupReplyWidget( replyWidget );
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commentController.showAndFocus();
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logger( { action: 'ready' } );
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logger( { action: 'loaded' } );
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} );
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};
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CommentController.prototype.getReplyWidgetClass = function ( visual ) {
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// If 2017WTE mode is enabled, always use ReplyWidgetVisual.
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visual = visual || enable2017Wikitext;
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return mw.loader.using( visual ? visualModules : plainModules ).then( function () {
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return require( visual ? 'ext.discussionTools.ReplyWidgetVisual' : 'ext.discussionTools.ReplyWidgetPlain' );
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} );
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};
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/**
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* @param {CommentItem} comment
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* @param {CommentDetails} commentDetails
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* @param {Object} config
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* @return {jQuery.Promise} Promise resolved with a ReplyWidget
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*/
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CommentController.prototype.createReplyWidget = function ( comment, commentDetails, config ) {
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var commentController = this;
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return this.getReplyWidgetClass( config.mode === 'visual' ).then( function ( ReplyWidget ) {
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return new ReplyWidget( commentController, comment, commentDetails, config );
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} );
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};
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CommentController.prototype.setupReplyWidget = function ( replyWidget, data ) {
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replyWidget.connect( this, { teardown: 'teardown' } );
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replyWidget.setup( data );
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this.replyWidget = replyWidget;
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};
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/**
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* Focus the first input field inside the controller.
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*/
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CommentController.prototype.focus = function () {
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this.replyWidget.focus();
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};
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CommentController.prototype.showAndFocus = function () {
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var commentController = this;
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this.focus();
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// Calling can trigger a scroll-into-view withing VE, so wait for this to
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// happen so it doesn't cancel our scrolling of the whole widget into view
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setTimeout( function () {
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commentController.replyWidget.scrollElementIntoView( { padding: scrollPadding } );
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} );
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};
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CommentController.prototype.teardown = function ( abandoned ) {
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modifier.removeAddedListItem( this.newListItem );
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this.newListItem = null;
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this.emit( 'teardown', abandoned );
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};
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/**
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* Get the parameters of the API query that can be used to post this comment.
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*
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* @param {ThreadItem} comment Parent comment
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* @param {string} pageName Title of the page to post on
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* @param {Object} checkboxes Value of the promise returned by controller#getCheckboxesPromise
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* @return {Object}
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*/
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CommentController.prototype.getApiQuery = function ( comment, pageName, checkboxes ) {
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var replyWidget = this.replyWidget;
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var sameNameComments = this.parser.findCommentsByName( comment.name );
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var mode = replyWidget.getMode();
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var tags = [
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'discussiontools',
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'discussiontools-reply',
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'discussiontools-' + mode
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];
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if ( mode === 'source' && enable2017Wikitext ) {
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tags.push( 'discussiontools-source-enhanced' );
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}
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var data = {
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action: 'discussiontoolsedit',
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paction: 'addcomment',
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page: pageName,
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commentname: comment.name,
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// Only specify this if necessary to disambiguate, to avoid errors if the parent changes
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commentid: sameNameComments.length > 1 ? comment.id : undefined,
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summary: replyWidget.getEditSummary(),
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assert: mw.user.isAnon() ? 'anon' : 'user',
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assertuser: mw.user.getName() || undefined,
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uselang: mw.config.get( 'wgUserLanguage' ),
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// HACK: Always display reply links afterwards, ignoring preferences etc., in case this was
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// a page view with reply links forced with ?dtenable=1 or otherwise
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dtenable: '1',
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dttags: tags.join( ',' )
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};
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if ( replyWidget.getMode() === 'source' ) {
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data.wikitext = replyWidget.getValue();
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} else {
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data.html = replyWidget.getValue();
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}
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var captchaInput = replyWidget.captchaInput;
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if ( captchaInput ) {
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data.captchaid = captchaInput.getCaptchaId();
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data.captchaword = captchaInput.getCaptchaWord();
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}
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if ( checkboxes.checkboxesByName.wpWatchthis ) {
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data.watchlist = checkboxes.checkboxesByName.wpWatchthis.isSelected() ?
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'watch' :
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'unwatch';
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}
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return data;
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};
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CommentController.prototype.save = function ( comment, pageName ) {
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var replyWidget = this.replyWidget,
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commentController = this;
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return this.replyWidget.checkboxesPromise.then( function ( checkboxes ) {
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var data = commentController.getApiQuery( comment, pageName, checkboxes );
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// No timeout. Huge talk pages can take a long time to save, and falsely reporting an error
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// could result in duplicate messages if the user retries. (T249071)
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var defaults = OO.copy( controller.getApi().defaults );
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defaults.ajax.timeout = 0;
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var noTimeoutApi = new mw.Api( defaults );
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return mw.libs.ve.targetSaver.postContent(
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data, { api: noTimeoutApi }
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).catch( function ( code, responseData ) {
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// Better user-facing error messages
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if ( code === 'editconflict' ) {
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return $.Deferred().reject( code, { errors: [ {
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code: code,
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html: mw.message( 'discussiontools-error-comment-conflict' ).parse()
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} ] } ).promise();
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}
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if (
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code === 'discussiontools-commentid-notfound' ||
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code === 'discussiontools-commentname-ambiguous' ||
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code === 'discussiontools-commentname-notfound'
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) {
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return $.Deferred().reject( code, { errors: [ {
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code: code,
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html: mw.message( 'discussiontools-error-comment-disappeared' ).parse()
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} ] } ).promise();
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}
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return $.Deferred().reject( code, responseData ).promise();
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} ).then( function ( responseData ) {
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controller.update( responseData, comment, pageName, replyWidget );
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} );
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} );
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};
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CommentController.prototype.switchToWikitext = function () {
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var oldWidget = this.replyWidget,
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target = oldWidget.replyBodyWidget.target,
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oldShowAdvanced = oldWidget.showAdvanced,
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oldEditSummary = oldWidget.getEditSummary(),
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previewDeferred = $.Deferred(),
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commentController = this;
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// TODO: We may need to pass oldid/etag when editing is supported
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var wikitextPromise = target.getWikitextFragment( target.getSurface().getModel().getDocument() );
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this.replyWidgetPromise = this.createReplyWidget(
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oldWidget.comment,
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oldWidget.commentDetails,
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{ mode: 'source' }
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);
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return $.when( wikitextPromise, this.replyWidgetPromise ).then( function ( wikitext, replyWidget ) {
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// To prevent the "Reply" / "Cancel" buttons from shifting when the preview loads,
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// wait for the preview (but no longer than 500 ms) before swithing the editors.
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replyWidget.preparePreview( wikitext ).then( previewDeferred.resolve );
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setTimeout( previewDeferred.resolve, 500 );
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return previewDeferred.then( function () {
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// Teardown the old widget
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oldWidget.disconnect( commentController );
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oldWidget.teardown();
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// Swap out the DOM nodes
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oldWidget.$element.replaceWith( replyWidget.$element );
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commentController.setupReplyWidget( replyWidget, {
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value: wikitext,
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showAdvanced: oldShowAdvanced,
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editSummary: oldEditSummary
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} );
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// Focus the editor
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replyWidget.focus();
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} );
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} );
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};
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/**
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* Remove empty lines and add indent characters to convert the paragraphs in given wikitext to
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* definition list items, as customary in discussions.
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*
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* @param {string} wikitext
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* @param {string} indent Indent character, ':' or '*'
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* @return {string}
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*/
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CommentController.prototype.doIndentReplacements = function ( wikitext, indent ) {
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wikitext = modifier.sanitizeWikitextLinebreaks( wikitext );
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wikitext = wikitext.split( '\n' ).map( function ( line ) {
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return indent + line;
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} ).join( '\n' );
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return wikitext;
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};
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/**
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* Turn definition list items, customary in discussions, back into normal paragraphs, suitable for
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* the editing interface.
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*
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* @param {Node} rootNode Node potentially containing definition lists (modified in-place)
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*/
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CommentController.prototype.undoIndentReplacements = function ( rootNode ) {
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var children = Array.prototype.slice.call( rootNode.childNodes );
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// There may be multiple lists when some lines are template generated
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children.forEach( function ( child ) {
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if ( child.nodeType === Node.ELEMENT_NODE ) {
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// Unwrap list
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modifier.unwrapList( child );
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}
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} );
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};
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/**
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* Get the list of selectors that match nodes that can't be inserted in the comment. (We disallow
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* things that generate wikitext syntax that may conflict with list item syntax.)
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*
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* @return {Object} Map of type used for error messages (string) to CSS selector (string)
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*/
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CommentController.prototype.getUnsupportedNodeSelectors = function () {
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return {
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// Tables are almost always multi-line
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table: 'table',
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// Headings are converted to plain text before we can detect them:
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// `:==h2==` -> `<p>==h2==</p>`
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// heading: 'h1, h2, h3, h4, h5, h6',
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// Templates can be multiline
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template: '[typeof*="mw:Transclusion"]',
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// Extensions (includes references) can be multiline, could be supported later (T251633)
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extension: '[typeof*="mw:Extension"]'
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// Images are probably fine unless a multi-line caption was used (rare)
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// image: 'figure, figure-inline'
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};
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};
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CommentController.prototype.switchToVisual = function () {
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var oldWidget = this.replyWidget,
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oldShowAdvanced = oldWidget.showAdvanced,
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oldEditSummary = oldWidget.getEditSummary(),
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wikitext = oldWidget.getValue(),
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commentController = this;
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// Replace wikitext signatures with a special marker recognized by DtDmMWSignatureNode
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// to render them as signature nodes in visual mode.
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wikitext = wikitext.replace(
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// Replace ~~~~ (four tildes), but not ~~~~~ (five tildes)
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/([^~]|^)~~~~([^~]|$)/g,
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'$1<span data-dtsignatureforswitching="1"></span>$2'
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);
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var parsePromise;
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if ( wikitext ) {
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wikitext = this.doIndentReplacements( wikitext, ':' );
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// Based on ve.init.mw.Target#parseWikitextFragment
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parsePromise = controller.getApi().post( {
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action: 'visualeditor',
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paction: 'parsefragment',
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page: oldWidget.pageName,
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wikitext: wikitext,
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pst: true
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} ).then( function ( response ) {
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return response && response.visualeditor.content;
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} );
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} else {
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parsePromise = $.Deferred().resolve( '' ).promise();
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}
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this.replyWidgetPromise = this.createReplyWidget(
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oldWidget.comment,
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oldWidget.commentDetails,
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{ mode: 'visual' }
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);
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return $.when( parsePromise, this.replyWidgetPromise ).then( function ( html, replyWidget ) {
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var unsupportedSelectors = commentController.getUnsupportedNodeSelectors();
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var doc;
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if ( html ) {
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doc = replyWidget.replyBodyWidget.target.parseDocument( html );
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// Remove RESTBase IDs (T253584)
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mw.libs.ve.stripRestbaseIds( doc );
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// Check for tables, headings, images, templates
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for ( var type in unsupportedSelectors ) {
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if ( doc.querySelector( unsupportedSelectors[ type ] ) ) {
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var $msg = $( '<div>' ).html(
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mw.message(
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'discussiontools-error-noswitchtove',
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// The following messages are used here:
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// * discussiontools-error-noswitchtove-extension
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// * discussiontools-error-noswitchtove-table
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// * discussiontools-error-noswitchtove-template
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mw.msg( 'discussiontools-error-noswitchtove-' + type )
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).parse()
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);
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$msg.find( 'a' ).attr( {
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target: '_blank',
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rel: 'noopener'
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} );
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OO.ui.alert(
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$msg.contents(),
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{
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title: mw.msg( 'discussiontools-error-noswitchtove-title' ),
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size: 'medium'
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}
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);
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mw.track( 'dt.schemaVisualEditorFeatureUse', {
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feature: 'editor-switch',
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action: 'dialog-prevent-show'
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} );
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return $.Deferred().reject().promise();
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}
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}
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commentController.undoIndentReplacements( doc.body );
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}
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// Teardown the old widget
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oldWidget.disconnect( commentController );
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oldWidget.teardown();
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// Swap out the DOM nodes
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oldWidget.$element.replaceWith( replyWidget.$element );
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commentController.setupReplyWidget( replyWidget, {
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value: doc,
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showAdvanced: oldShowAdvanced,
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editSummary: oldEditSummary
|
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} );
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|
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// Focus the editor
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replyWidget.focus();
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} );
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|
};
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module.exports = CommentController;
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