mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-09-26 19:56:49 +00:00
13eb918087
Parsoid doesn't care about the transclusion contents and it can cause bugs if not removed properly. Remove the about group attribute as that was for Parsoid's benefit. Depends on Ib29972472d in core. Bug: 60897 Change-Id: I907b2113c257baff5c022ff0749dca9dbb1fba5f
304 lines
9.3 KiB
JavaScript
304 lines
9.3 KiB
JavaScript
/*!
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* VisualEditor DataModel MWTransclusionNode class.
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*
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* @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/**
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* DataModel MediaWiki transclusion node.
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*
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* @class
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* @abstract
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* @extends ve.dm.LeafNode
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* @mixins ve.dm.GeneratedContentNode
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*
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* @constructor
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* @param {number} [length] Length of content data in document; ignored and overridden to 0
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* @param {Object} [element] Reference to element in linear model
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*/
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ve.dm.MWTransclusionNode = function VeDmMWTransclusionNode( length, element ) {
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// Parent constructor
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ve.dm.LeafNode.call( this, 0, element );
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// Mixin constructors
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ve.dm.GeneratedContentNode.call( this );
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};
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/* Inheritance */
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OO.inheritClass( ve.dm.MWTransclusionNode, ve.dm.LeafNode );
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OO.mixinClass( ve.dm.MWTransclusionNode, ve.dm.GeneratedContentNode );
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/* Static members */
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ve.dm.MWTransclusionNode.static.name = 'mwTransclusion';
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ve.dm.MWTransclusionNode.static.matchTagNames = null;
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ve.dm.MWTransclusionNode.static.matchRdfaTypes = [
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'mw:Transclusion',
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// We're interested in all nodes that have mw:Transclusion, even if they also have other mw:
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// types. So we match all mw: types, then use a matchFunction to assert that mw:Transclusion
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// is in there.
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/^mw:/
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];
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ve.dm.MWTransclusionNode.static.matchFunction = function ( domElement ) {
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return ve.indexOf( 'mw:Transclusion',
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( domElement.getAttribute( 'typeof' ) || '' ).split( ' ' )
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) !== -1;
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};
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ve.dm.MWTransclusionNode.static.enableAboutGrouping = true;
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ve.dm.MWTransclusionNode.static.getHashObject = function ( dataElement ) {
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return {
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type: dataElement.type,
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mw: dataElement.attributes.mw
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};
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};
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ve.dm.MWTransclusionNode.static.toDataElement = function ( domElements, converter ) {
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if ( converter.isDomAllMetaOrWhitespace( domElements, ['mwTransclusion', 'mwTransclusionInline', 'mwTransclusionBlock'] ) ) {
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return ve.dm.MWTransclusionMetaItem.static.toDataElement( domElements, converter );
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}
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var dataElement, index,
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mwDataJSON = domElements[0].getAttribute( 'data-mw' ),
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mwData = mwDataJSON ? JSON.parse( mwDataJSON ) : {},
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isInline = this.isHybridInline( domElements, converter ),
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type = isInline ? 'mwTransclusionInline' : 'mwTransclusionBlock';
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dataElement = {
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'type': type,
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'attributes': {
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'mw': mwData,
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'originalDomElements': ve.copy( domElements ),
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'originalMw': mwDataJSON
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}
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};
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if ( !domElements[0].getAttribute( 'data-ve-no-generated-contents' ) ) {
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index = this.storeGeneratedContents( dataElement, domElements, converter.getStore() );
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dataElement.attributes.originalIndex = index;
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}
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return dataElement;
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};
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ve.dm.MWTransclusionNode.static.toDomElements = function ( dataElement, doc, converter ) {
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var els, currentDom, i, len, wrapper,
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index = converter.getStore().indexOfHash( OO.getHash( [ this.getHashObject( dataElement ), undefined ] ) ),
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originalMw = dataElement.attributes.originalMw;
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// If the transclusion is unchanged just send back the
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// original DOM elements so selser can skip over it
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if (
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dataElement.attributes.originalDomElements && (
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index === dataElement.attributes.originalIndex ||
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( originalMw && ve.compare( dataElement.attributes.mw, JSON.parse( originalMw ) ) )
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)
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) {
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// The object in the store is also used for CE rendering so return a copy
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return ve.copyDomElements( dataElement.attributes.originalDomElements, doc );
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} else {
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if ( dataElement.attributes.originalDomElements ) {
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els = [ doc.createElement( dataElement.attributes.originalDomElements[0].nodeName ) ];
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} else {
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els = [ doc.createElement( 'span' ) ];
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if ( converter.isForClipboard() ) {
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// For the clipboard use the current DOM contents but mark as ignored
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// for the converter
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currentDom = converter.getStore().value( index );
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if ( currentDom ) {
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currentDom = ve.copyDomElements( currentDom, doc );
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// i = 0 is the data-mw span
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for ( i = 1, len = currentDom.length; i < len; i++ ) {
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// Wrap plain text nodes so we can give them an attribute
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if ( currentDom[i].nodeType === Node.TEXT_NODE ) {
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wrapper = doc.createElement( 'span' );
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wrapper.appendChild( currentDom[i] );
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currentDom[i] = wrapper;
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}
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currentDom[i].setAttribute( 'data-ve-ignore', 'true' );
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els.push( currentDom[i] );
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}
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}
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}
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}
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// All we need to send back to Parsoid is the original transclusion marker, with a
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// reconstructed data-mw property.
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els[0].setAttribute( 'typeof', 'mw:Transclusion' );
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els[0].setAttribute( 'data-mw', JSON.stringify( dataElement.attributes.mw ) );
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// Mark the element as not having valid generated contents with it in case it is
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// inserted into another editor (e.g. via paste).
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els[0].setAttribute( 'data-ve-no-generated-contents', true );
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// TODO: Include last-known generated contents in the output for rich
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// paste into a non-VE editor
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return els;
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}
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};
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/**
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* Escape a template parameter. Helper function for #getWikitext.
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*
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* @static
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* @param {string} param Parameter value
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* @returns {string} Escaped parameter value
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*/
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ve.dm.MWTransclusionNode.static.escapeParameter = function ( param ) {
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var match, needsNowiki, input = param, output = '',
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inNowiki = false, bracketStack = 0, linkStack = 0;
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while ( input.length > 0 ) {
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match = input.match( /(?:\[\[)|(?:\]\])|(?:\{\{)|(?:\}\})|\|+|<\/?nowiki>|<nowiki\s*\/>/ );
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if ( !match ) {
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output += input;
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break;
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}
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output += input.substr( 0, match.index );
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input = input.substr( match.index + match[0].length );
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if ( inNowiki ) {
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if ( match[0] === '</nowiki>' ) {
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inNowiki = false;
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output += match[0];
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} else {
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output += match[0];
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}
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} else {
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needsNowiki = true;
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if ( match[0] === '<nowiki>' ) {
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inNowiki = true;
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needsNowiki = false;
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} else if ( match[0] === '</nowiki>' || match[0].match( /<nowiki\s*\/>/ ) ) {
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needsNowiki = false;
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} else if ( match[0].match( /(?:\[\[)/ ) ) {
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linkStack++;
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needsNowiki = false;
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} else if ( match[0].match( /(?:\]\])/ ) ) {
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if ( linkStack > 0 ) {
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linkStack--;
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needsNowiki = false;
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}
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} else if ( match[0].match( /(?:\{\{)/ ) ) {
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bracketStack++;
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needsNowiki = false;
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} else if ( match[0].match( /(?:\}\})/ ) ) {
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if ( bracketStack > 0 ) {
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bracketStack--;
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needsNowiki = false;
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}
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} else if ( match[0].match( /\|+/ ) ) {
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if ( bracketStack > 0 || linkStack > 0 ) {
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needsNowiki = false;
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}
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}
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if ( needsNowiki ) {
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output += '<nowiki>' + match[0] + '</nowiki>';
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} else {
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output += match[0];
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}
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}
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}
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return output;
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};
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/* Methods */
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/**
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* Get the wikitext for this transclusion.
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*
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* @method
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* @returns {string} Wikitext like `{{foo|1=bar|baz=quux}}`
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*/
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ve.dm.MWTransclusionNode.prototype.getWikitext = function () {
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var i, len, part, template, param,
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content = this.getAttribute( 'mw' ),
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wikitext = '';
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// Normalize to multi template format
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if ( content.params ) {
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content = { 'parts': [ { 'template': content } ] };
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}
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// Build wikitext from content
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for ( i = 0, len = content.parts.length; i < len; i++ ) {
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part = content.parts[i];
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if ( part.template ) {
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// Template
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template = part.template;
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wikitext += '{{' + template.target.wt;
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for ( param in template.params ) {
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wikitext += '|' + param + '=' +
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this.constructor.static.escapeParameter( template.params[param].wt );
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}
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wikitext += '}}';
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} else {
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// Plain wikitext
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wikitext += part;
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}
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}
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return wikitext;
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};
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/** */
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ve.dm.MWTransclusionNode.prototype.getClonedElement = function () {
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var clone = ve.dm.LeafNode.prototype.getClonedElement.call( this );
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delete clone.attributes.originalMw;
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delete clone.attributes.originalDomElements;
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// Remove about attribute to prevent about grouping of duplicated transclusions
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this.constructor.static.removeHtmlAttribute( clone, 'about' );
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return clone;
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};
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/* Concrete subclasses */
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/**
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* DataModel MediaWiki transclusion block node.
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*
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* @class
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* @extends ve.dm.MWTransclusionNode
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* @constructor
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* @param {number} [length] Length of content data in document; ignored and overridden to 0
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* @param {Object} [element] Reference to element in linear model
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*/
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ve.dm.MWTransclusionBlockNode = function VeDmMWTransclusionBlockNode( length, element ) {
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// Parent constructor
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ve.dm.MWTransclusionNode.call( this, length, element );
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};
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OO.inheritClass( ve.dm.MWTransclusionBlockNode, ve.dm.MWTransclusionNode );
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ve.dm.MWTransclusionBlockNode.static.matchTagNames = [];
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ve.dm.MWTransclusionBlockNode.static.name = 'mwTransclusionBlock';
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/**
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* DataModel MediaWiki transclusion inline node.
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*
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* @class
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* @extends ve.dm.MWTransclusionNode
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* @constructor
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* @param {number} [length] Length of content data in document; ignored and overridden to 0
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* @param {Object} [element] Reference to element in linear model
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*/
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ve.dm.MWTransclusionInlineNode = function VeDmMWTransclusionInlineNode( length, element ) {
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// Parent constructor
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ve.dm.MWTransclusionNode.call( this, length, element );
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};
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OO.inheritClass( ve.dm.MWTransclusionInlineNode, ve.dm.MWTransclusionNode );
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ve.dm.MWTransclusionInlineNode.static.matchTagNames = [];
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ve.dm.MWTransclusionInlineNode.static.name = 'mwTransclusionInline';
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ve.dm.MWTransclusionInlineNode.static.isContent = true;
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/* Registration */
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ve.dm.modelRegistry.register( ve.dm.MWTransclusionNode );
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ve.dm.modelRegistry.register( ve.dm.MWTransclusionBlockNode );
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ve.dm.modelRegistry.register( ve.dm.MWTransclusionInlineNode );
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