mediawiki-extensions-Visual.../modules/ve-mw/dm/nodes/ve.dm.MWTransclusionNode.js
Ed Sanders 539a1cab43 Compare template names when diffing, not just type
As type is always 'mwTransclusionInline/Block'.

Bug: T166801
Change-Id: I76cdf0add780d556206c439797cfcca19133d94d
Depends-On: I0f24d9d81b5491a8f09bc59e5f544f99751fd506
2017-07-28 21:32:32 +01:00

497 lines
14 KiB
JavaScript

/*!
* VisualEditor DataModel MWTransclusionNode class.
*
* @copyright 2011-2017 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* DataModel MediaWiki transclusion node.
*
* @class
* @abstract
* @extends ve.dm.LeafNode
* @mixins ve.dm.GeneratedContentNode
* @mixins ve.dm.FocusableNode
*
* @constructor
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.MWTransclusionNode = function VeDmMWTransclusionNode() {
// Parent constructor
ve.dm.MWTransclusionNode.super.apply( this, arguments );
// Mixin constructors
ve.dm.GeneratedContentNode.call( this );
ve.dm.FocusableNode.call( this );
// Properties
this.partsList = null;
// Events
this.connect( this, { attributeChange: 'onAttributeChange' } );
};
/* Inheritance */
OO.inheritClass( ve.dm.MWTransclusionNode, ve.dm.LeafNode );
OO.mixinClass( ve.dm.MWTransclusionNode, ve.dm.GeneratedContentNode );
OO.mixinClass( ve.dm.MWTransclusionNode, ve.dm.FocusableNode );
/* Static members */
ve.dm.MWTransclusionNode.static.name = 'mwTransclusion';
ve.dm.MWTransclusionNode.static.matchTagNames = null;
ve.dm.MWTransclusionNode.static.matchRdfaTypes = [ 'mw:Transclusion' ];
// Transclusion nodes can contain other types, e.g. mw:PageProp/Category.
// Allow all other types (null) so they match to this node.
ve.dm.MWTransclusionNode.static.allowedRdfaTypes = null;
// HACK: This prevents any rules with higher specificity from matching,
// e.g. LanguageAnnotation which uses a match function
ve.dm.MWTransclusionNode.static.matchFunction = function () {
return true;
};
ve.dm.MWTransclusionNode.static.enableAboutGrouping = true;
ve.dm.MWTransclusionNode.static.getHashObject = function ( dataElement ) {
return {
type: dataElement.type,
mw: dataElement.attributes.mw
};
};
ve.dm.MWTransclusionNode.static.isDiffComparable = function ( element, other ) {
function getTemplateNames( parts ) {
return parts.map( function ( part ) {
return part.template ? part.template.target.wt : '';
} ).join( '|' );
}
return ve.dm.MWTransclusionNode.super.static.isDiffComparable.call( this, element, other ) &&
getTemplateNames( element.attributes.mw.parts ) === getTemplateNames( other.attributes.mw.parts );
};
/**
* Node type to use when the transclusion is inline
*
* @static
* @property {string}
* @inheritable
*/
ve.dm.MWTransclusionNode.static.inlineType = 'mwTransclusionInline';
/**
* Node type to use when the transclusion is a block
*
* @static
* @property {string}
* @inheritable
*/
ve.dm.MWTransclusionNode.static.blockType = 'mwTransclusionBlock';
/**
* Node type to use when the transclusion is cellable
*
* @static
* @property {string}
* @inheritable
*/
ve.dm.MWTransclusionNode.static.cellType = 'mwTransclusionTableCell';
ve.dm.MWTransclusionNode.static.toDataElement = function ( domElements, converter ) {
var dataElement,
mwDataJSON = domElements[ 0 ].getAttribute( 'data-mw' ),
mwData = mwDataJSON ? JSON.parse( mwDataJSON ) : {},
isInline = this.isHybridInline( domElements, converter ),
type = isInline ? this.inlineType : this.blockType;
dataElement = {
type: type,
attributes: {
mw: mwData,
originalMw: mwDataJSON
}
};
if ( domElements.length === 1 && [ 'td', 'th' ].indexOf( domElements[ 0 ].nodeName.toLowerCase() ) !== -1 ) {
dataElement.type = this.cellType;
ve.dm.TableCellableNode.static.setAttributes( dataElement.attributes, domElements );
}
if ( !domElements[ 0 ].getAttribute( 'data-ve-no-generated-contents' ) ) {
this.storeGeneratedContents( dataElement, domElements, converter.getStore() );
}
return dataElement;
};
ve.dm.MWTransclusionNode.static.toDomElements = function ( dataElement, doc, converter ) {
var els, i, len, span, value,
store = converter.getStore(),
originalMw = dataElement.attributes.originalMw,
originalDomElements = store.value( dataElement.originalDomElementsIndex );
function wrapTextNode( node ) {
var wrapper;
if ( node.nodeType === Node.TEXT_NODE ) {
wrapper = doc.createElement( 'span' );
wrapper.appendChild( node );
return wrapper;
}
return node;
}
// If the transclusion is unchanged just send back the
// original DOM elements so selser can skip over it
if (
originalDomElements &&
originalMw && ve.compare( dataElement.attributes.mw, JSON.parse( originalMw ) )
) {
// originalDomElements is also used for CE rendering so return a copy
els = ve.copyDomElements( originalDomElements, doc );
} else {
if (
converter.isForClipboard() &&
// Use getHashObjectForRendering to get the rendering from the store
( value = store.value( store.indexOfValue( null, OO.getHash( [ this.getHashObjectForRendering( dataElement ), undefined ] ) ) ) )
) {
// For the clipboard use the current DOM contents so the user has something
// meaningful to paste into external applications
els = ve.copyDomElements( value, doc );
els[ 0 ] = wrapTextNode( els[ 0 ] );
} else if ( originalDomElements ) {
els = [ doc.createElement( originalDomElements[ 0 ].nodeName ) ];
} else if ( dataElement.type === this.cellType ) {
els = [ doc.createElement( dataElement.attributes.style === 'header' ? 'th' : 'td' ) ];
} else {
els = [ doc.createElement( 'span' ) ];
}
// All we need to send back to Parsoid is the original transclusion marker, with a
// reconstructed data-mw property.
els[ 0 ].setAttribute( 'typeof', 'mw:Transclusion' );
els[ 0 ].setAttribute( 'data-mw', JSON.stringify( dataElement.attributes.mw ) );
}
if ( converter.isForClipboard() ) {
// If the first element is a <link> or <meta> tag, e.g. a category, ensure it
// is not destroyed by copy-paste by replacing it with a span
if ( els[ 0 ].tagName === 'LINK' || els[ 0 ].tagName === 'META' ) {
span = doc.createElement( 'span' );
span.setAttribute( 'typeof', 'mw:Transclusion' );
span.setAttribute( 'data-mw', els[ 0 ].getAttribute( 'data-mw' ) );
els[ 0 ] = span;
}
// Empty spans can get thrown around by Chrome when pasting, so give them a space
if ( els[ 0 ].innerHTML === '' ) {
els[ 0 ].appendChild( doc.createTextNode( '\u00a0' ) );
}
// Mark the data-mw element as not having valid generated contents with it in case it is
// inserted into another editor (e.g. via paste).
els[ 0 ].setAttribute( 'data-ve-no-generated-contents', true );
// ... and mark all but the first child as ignorable
for ( i = 1, len = els.length; i < len; i++ ) {
// Wrap plain text nodes so we can give them an attribute
els[ i ] = wrapTextNode( els[ i ] );
els[ i ].setAttribute( 'data-ve-ignore', 'true' );
}
// Resolve attributes
ve.resolveAttributes( $( els ), doc, ve.dm.Converter.static.computedAttributes );
}
return els;
};
ve.dm.MWTransclusionNode.static.describeChanges = function () {
// TODO: Provide a more detailed description of template changes
return [ ve.msg( 'visualeditor-changedesc-mwtransclusion' ) ];
};
/** */
ve.dm.MWTransclusionNode.static.cloneElement = function () {
// Parent method
var clone = ve.dm.MWTransclusionNode.super.static.cloneElement.apply( this, arguments );
delete clone.attributes.originalMw;
return clone;
};
/**
* Escape a template parameter. Helper function for #getWikitext.
*
* @static
* @param {string} param Parameter value
* @return {string} Escaped parameter value
*/
ve.dm.MWTransclusionNode.static.escapeParameter = function ( param ) {
var match, needsNowiki,
input = param,
output = '',
inNowiki = false,
bracketStack = 0,
linkStack = 0;
while ( input.length > 0 ) {
match = input.match( /(?:\[\[)|(?:\]\])|(?:\{\{)|(?:\}\})|\|+|<\/?nowiki>|<nowiki\s*\/>/ );
if ( !match ) {
output += input;
break;
}
output += input.slice( 0, match.index );
input = input.slice( match.index + match[ 0 ].length );
if ( inNowiki ) {
if ( match[ 0 ] === '</nowiki>' ) {
inNowiki = false;
output += match[ 0 ];
} else {
output += match[ 0 ];
}
} else {
needsNowiki = true;
if ( match[ 0 ] === '<nowiki>' ) {
inNowiki = true;
needsNowiki = false;
} else if ( match[ 0 ] === '</nowiki>' || match[ 0 ].match( /<nowiki\s*\/>/ ) ) {
needsNowiki = false;
} else if ( match[ 0 ].match( /(?:\[\[)/ ) ) {
linkStack++;
needsNowiki = false;
} else if ( match[ 0 ].match( /(?:\]\])/ ) ) {
if ( linkStack > 0 ) {
linkStack--;
needsNowiki = false;
}
} else if ( match[ 0 ].match( /(?:\{\{)/ ) ) {
bracketStack++;
needsNowiki = false;
} else if ( match[ 0 ].match( /(?:\}\})/ ) ) {
if ( bracketStack > 0 ) {
bracketStack--;
needsNowiki = false;
}
} else if ( match[ 0 ].match( /\|+/ ) ) {
if ( bracketStack > 0 || linkStack > 0 ) {
needsNowiki = false;
}
}
if ( needsNowiki ) {
output += '<nowiki>' + match[ 0 ] + '</nowiki>';
} else {
output += match[ 0 ];
}
}
}
return output;
};
/**
* Get the wikitext for this transclusion.
*
* @static
* @param {Object} content MW data content
* @return {string} Wikitext like `{{foo|1=bar|baz=quux}}`
*/
ve.dm.MWTransclusionNode.static.getWikitext = function ( content ) {
var i, len, part, template, param,
wikitext = '';
// Normalize to multi template format
if ( content.params ) {
content = { parts: [ { template: content } ] };
}
// Build wikitext from content
for ( i = 0, len = content.parts.length; i < len; i++ ) {
part = content.parts[ i ];
if ( part.template ) {
// Template
template = part.template;
wikitext += '{{' + template.target.wt;
for ( param in template.params ) {
wikitext += '|' + param + '=' +
this.escapeParameter( template.params[ param ].wt );
}
wikitext += '}}';
} else {
// Plain wikitext
wikitext += part;
}
}
return wikitext;
};
/* Methods */
/**
* Handle attribute change events.
*
* @method
* @param {string} key Attribute key
* @param {string} from Old value
* @param {string} to New value
*/
ve.dm.MWTransclusionNode.prototype.onAttributeChange = function ( key ) {
if ( key === 'mw' ) {
this.partsList = null;
}
};
/**
* Check if transclusion contains only a single template.
*
* @param {string|string[]} [templates] Names of templates to allow, omit to allow any template name
* @return {boolean} Transclusion only contains a single template, which is one of the ones in templates
*/
ve.dm.MWTransclusionNode.prototype.isSingleTemplate = function ( templates ) {
var i, len,
templateNS = mw.config.get( 'wgNamespaceIds' ).template,
partsList = this.getPartsList();
function normalizeTemplateTitle( name ) {
var title = mw.Title.newFromText( name, templateNS );
return title ? title.getPrefixedText() : name;
}
if ( partsList.length !== 1 ) {
return false;
}
if ( templates === undefined ) {
return true;
}
if ( typeof templates === 'string' ) {
templates = [ templates ];
}
for ( i = 0, len = templates.length; i < len; i++ ) {
if (
partsList[ 0 ].templatePage &&
partsList[ 0 ].templatePage === normalizeTemplateTitle( templates[ i ] )
) {
return true;
}
}
return false;
};
/**
* Get a simplified description of the transclusion's parts.
*
* @return {Object[]} List of objects with either template or content properties
*/
ve.dm.MWTransclusionNode.prototype.getPartsList = function () {
var i, len, href, page, part, content;
if ( !this.partsList ) {
this.partsList = [];
content = this.getAttribute( 'mw' );
for ( i = 0, len = content.parts.length; i < len; i++ ) {
part = content.parts[ i ];
if ( part.template ) {
href = part.template.target.href;
page = href ? ve.decodeURIComponentIntoArticleTitle( href.replace( /^(\.+\/)*/, '' ) ) : null;
this.partsList.push( {
template: part.template.target.wt,
templatePage: page
} );
} else {
this.partsList.push( { content: part } );
}
}
}
return this.partsList;
};
/**
* Wrapper for static method
*
* @method
* @return {string} Wikitext like `{{foo|1=bar|baz=quux}}`
*/
ve.dm.MWTransclusionNode.prototype.getWikitext = function () {
return this.constructor.static.getWikitext( this.getAttribute( 'mw' ) );
};
/* Concrete subclasses */
/**
* DataModel MediaWiki transclusion block node.
*
* @class
* @extends ve.dm.MWTransclusionNode
*
* @constructor
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.MWTransclusionBlockNode = function VeDmMWTransclusionBlockNode() {
// Parent constructor
ve.dm.MWTransclusionBlockNode.super.apply( this, arguments );
};
OO.inheritClass( ve.dm.MWTransclusionBlockNode, ve.dm.MWTransclusionNode );
ve.dm.MWTransclusionBlockNode.static.matchTagNames = [];
ve.dm.MWTransclusionBlockNode.static.name = 'mwTransclusionBlock';
/**
* DataModel MediaWiki transclusion inline node.
*
* @class
* @extends ve.dm.MWTransclusionNode
*
* @constructor
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.MWTransclusionInlineNode = function VeDmMWTransclusionInlineNode() {
// Parent constructor
ve.dm.MWTransclusionInlineNode.super.apply( this, arguments );
};
OO.inheritClass( ve.dm.MWTransclusionInlineNode, ve.dm.MWTransclusionNode );
ve.dm.MWTransclusionInlineNode.static.matchTagNames = [];
ve.dm.MWTransclusionInlineNode.static.name = 'mwTransclusionInline';
ve.dm.MWTransclusionInlineNode.static.isContent = true;
/**
* DataModel MediaWiki transclusion table cell node.
*
* @class
* @extends ve.dm.MWTransclusionNode
* @mixins ve.dm.TableCellableNode
*
* @constructor
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.MWTransclusionTableCellNode = function VeDmMWTransclusionTableCellNode() {
// Parent constructor
ve.dm.MWTransclusionTableCellNode.super.apply( this, arguments );
// Mixin constructors
ve.dm.TableCellableNode.call( this );
};
OO.inheritClass( ve.dm.MWTransclusionTableCellNode, ve.dm.MWTransclusionNode );
OO.mixinClass( ve.dm.MWTransclusionTableCellNode, ve.dm.TableCellableNode );
ve.dm.MWTransclusionTableCellNode.static.matchTagNames = [];
ve.dm.MWTransclusionTableCellNode.static.name = 'mwTransclusionTableCell';
/* Registration */
ve.dm.modelRegistry.register( ve.dm.MWTransclusionNode );
ve.dm.modelRegistry.register( ve.dm.MWTransclusionBlockNode );
ve.dm.modelRegistry.register( ve.dm.MWTransclusionInlineNode );
ve.dm.modelRegistry.register( ve.dm.MWTransclusionTableCellNode );