mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-12-11 05:56:11 +00:00
f30000ed4c
Otherwise the reference contents (stored in the reflist) is lost. Bug: T134228 Depends-On: I718963e3c460a5bed38fba4152b03442bbe6169e Change-Id: I20171eb97eb1b4757a2c8a25217adb4d680a9057
164 lines
4.6 KiB
JavaScript
164 lines
4.6 KiB
JavaScript
/*!
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* VisualEditor UserInterface MWWikitextStringTransferHandler class.
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*
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* @copyright 2011-2016 VisualEditor Team and others; see http://ve.mit-license.org
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*/
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/**
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* Detect an attempt to paste wikitext, and convert it to proper
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* HTML.
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*
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* @class
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* @extends ve.ui.PlainTextStringTransferHandler
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*
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* @constructor
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* @param {ve.ui.Surface} surface
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* @param {ve.ui.DataTransferItem} item
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*/
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ve.ui.MWWikitextStringTransferHandler = function VeUiMWWikitextStringTransferHandler() {
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// Parent constructor
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ve.ui.MWWikitextStringTransferHandler.super.apply( this, arguments );
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// Properties
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this.parsoidRequest = null;
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.MWWikitextStringTransferHandler, ve.ui.PlainTextStringTransferHandler );
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/* Static properties */
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ve.ui.MWWikitextStringTransferHandler.static.name = 'wikitextString';
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ve.ui.MWWikitextStringTransferHandler.static.types =
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ve.ui.MWWikitextStringTransferHandler.super.static.types.concat(
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[ 'text/x-wiki' ]
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);
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ve.ui.MWWikitextStringTransferHandler.static.handlesPaste = true;
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ve.ui.MWWikitextStringTransferHandler.static.matchFunction = function ( item ) {
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var i, rule,
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text = item.getAsString(),
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registry = ve.ui.mwWikitextTransferRegistry;
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// If the mime type is explicitly wikitext (ie, not plain text),
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// always accept.
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if ( item.type === 'text/x-wiki' ) {
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return true;
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}
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// Detect autolink opportunities for magic words.
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// (The link should be the only contents of paste to match this heuristic)
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if ( ve.dm.MWMagicLinkNode.static.validateContent( text.trim() ) ) {
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return true;
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}
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// Use a heuristic regexp to find text likely to be wikitext.
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// This test could be made more sophisticated in the future.
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for ( i in registry.registry ) {
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rule = registry.registry[ i ];
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if ( rule instanceof RegExp ) {
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if ( registry.registry[ i ].test( text ) ) {
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return true;
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}
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} else if ( text.indexOf( rule ) !== -1 ) {
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return true;
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}
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}
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return false;
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};
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/* Methods */
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/**
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* @inheritdoc
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*/
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ve.ui.MWWikitextStringTransferHandler.prototype.process = function () {
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var i, data,
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handler = this,
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wikitext = this.item.getAsString();
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function failure() {
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// There's no DTH fallback handling for failures, so just paste
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// the raw wikitext if things go wrong.
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handler.resolve( wikitext );
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}
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// Convert wikitext to html using Parsoid.
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this.parsoidRequest = new mw.Api().post( {
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action: 'visualeditor',
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paction: 'parsefragment',
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page: mw.config.get( 'wgRelevantPageName' ),
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wikitext: wikitext
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} );
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// Don't immediately chain, as this.parsoidRequest must be abortable
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this.parsoidRequest.then( function ( response ) {
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var htmlDoc, doc, surface;
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if ( ve.getProp( response, 'visualeditor', 'result' ) !== 'success' ) {
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return failure();
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}
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htmlDoc = ve.createDocumentFromHtml( response.visualeditor.content );
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// Pass an empty object for the second argument (importRules) so that clipboard mode is used
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// TODO: Fix that API
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doc = handler.surface.getModel().getDocument().newFromHtml( htmlDoc, {} );
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data = doc.data.data;
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surface = new ve.dm.Surface( doc );
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// Filter out auto-generated items, e.g. reference lists
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// This is done after conversion as the autoGenerated item may contain data
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// required by other non-autoGenerated items, e.g. reference contents
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for ( i = data.length - 1; i >= 0; i-- ) {
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if ( ve.getProp( data[ i ], 'attributes', 'mw', 'autoGenerated' ) ) {
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surface.change(
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ve.dm.Transaction.newFromRemoval(
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doc,
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surface.getDocument().getDocumentNode().getNodeFromOffset( i + 1 ).getOuterRange()
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)
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);
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}
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}
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if ( !doc.data.hasContent() ) {
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return failure();
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}
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// Attempt to undo outermost p-wrapping if possible
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try {
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surface.change(
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ve.dm.Transaction.newFromWrap( doc, new ve.Range( 0, doc.data.countNonInternalElements() ), [], [], [ { type: 'paragraph' } ], [] )
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);
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} catch ( e ) {
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// Sometimes there is no p-wrapping, for example: "* foo"
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// Sometimes there are multiple <p> tags in the output.
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// That's okay: ignore the error and paste what we've got.
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}
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handler.resolve( doc );
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}, failure );
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this.createProgress( this.parsoidRequest, ve.msg( 'visualeditor-wikitext-progress' ) );
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// Indeterminate progress
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this.setProgress( null );
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWWikitextStringTransferHandler.prototype.abort = function () {
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// Parent method
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ve.ui.MWWikitextStringTransferHandler.super.prototype.abort.apply( this, arguments );
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if ( this.parsoidRequest ) {
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this.parsoidRequest.abort();
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}
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};
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/* Registration */
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ve.ui.dataTransferHandlerFactory.register( ve.ui.MWWikitextStringTransferHandler );
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