mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-09-29 05:06:46 +00:00
456439923a
Fix the back-reference to \1 (1st set of brakcets). Add an test to make sure the example sequences actually trigger the wikitextString handler, and tweak test to ensure that the start-of-line restriction in the heading regexp doesn't affect link matches. Change-Id: I76187a12292a4923d1ee2505cfb955431ac252bb
123 lines
3.4 KiB
JavaScript
123 lines
3.4 KiB
JavaScript
/*!
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* VisualEditor UserInterface MWWikitextStringTransferHandler class.
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*
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* @copyright 2011-2015 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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};
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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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/**
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* Heuristic pattern which attempts to discover wikitext, without
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* incurring too many false positives.
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*
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* Currently the pattern looks for ==...==, [[...]], or {{...}}
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* which occur on a single line of max 80 characters.
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*/
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ve.ui.MWWikitextStringTransferHandler.static.matchRegExp =
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/(^\s*(={2,6})[^=\r\n]{1,80}\2\s*$)|\[\[.{1,80}\]\]|\{\{.{1,80}\}\}/m;
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ve.ui.MWWikitextStringTransferHandler.static.matchFunction = function ( item ) {
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var text = item.getAsString();
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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 ( /^\s*(RFC|ISBN|PMID)[-\s0-9]+[Xx]?\s*$/.test( text ) ) {
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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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if ( this.matchRegExp.test( text ) ) {
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return true;
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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 xhr,
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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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xhr = 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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} ).then( function ( response ) {
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var 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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doc = handler.surface.getModel().getDocument().newFromHtml(
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response.visualeditor.content,
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null // No sanitization, since HTML is from Parsoid
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);
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// Attempt to undo outermost p-wrapping if possible
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surface = new ve.dm.Surface( doc );
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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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};
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/* Registration */
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ve.ui.dataTransferHandlerFactory.register( ve.ui.MWWikitextStringTransferHandler );
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