mediawiki-extensions-Visual.../modules/ve-mw/dm/nodes/ve.dm.MWTransclusionNode.js
James D. Forrester 4be0218bbb Update VE core submodule to master (5f10e73)
New changes:
a53f101 Update OOjs UI to v0.1.0
1fa518b Update OOjs UI to v0.1.0-pre (15f4156bac)
257af53 Use ContextWidget instead of toolbar inside context menu
5f10e73 Follow-up Ia2076a42: Mark getDescription() as @inheritable for Annotation, Node

Local changes to adjust for the ContextWidget changes.

Change-Id: I47f68f5cf1b9583dab9bd0109fa6504481bdfc67
2014-06-09 18:35:08 -07:00

382 lines
11 KiB
JavaScript

/*!
* VisualEditor DataModel MWTransclusionNode class.
*
* @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/*global mw*/
/**
* DataModel MediaWiki transclusion node.
*
* @class
* @abstract
* @extends ve.dm.LeafNode
* @mixins ve.dm.GeneratedContentNode
*
* @constructor
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.MWTransclusionNode = function VeDmMWTransclusionNode() {
// Parent constructor
ve.dm.LeafNode.apply( this, arguments );
// Mixin constructors
ve.dm.GeneratedContentNode.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 );
/* Static members */
ve.dm.MWTransclusionNode.static.name = 'mwTransclusion';
ve.dm.MWTransclusionNode.static.matchTagNames = null;
ve.dm.MWTransclusionNode.static.matchRdfaTypes = [
'mw:Transclusion',
// We're interested in all nodes that have mw:Transclusion, even if they also have other mw:
// types. So we match all mw: types, then use a matchFunction to assert that mw:Transclusion
// is in there.
/^mw:/
];
ve.dm.MWTransclusionNode.static.matchFunction = function ( domElement ) {
return ve.indexOf( 'mw:Transclusion',
( domElement.getAttribute( 'typeof' ) || '' ).split( ' ' )
) !== -1;
};
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.toDataElement = function ( domElements, converter ) {
if ( converter.isDomAllMetaOrWhitespace( domElements, ['mwTransclusion', 'mwTransclusionInline', 'mwTransclusionBlock'] ) ) {
return ve.dm.MWTransclusionMetaItem.static.toDataElement( domElements, converter );
}
var dataElement, index,
mwDataJSON = domElements[0].getAttribute( 'data-mw' ),
mwData = mwDataJSON ? JSON.parse( mwDataJSON ) : {},
isInline = this.isHybridInline( domElements, converter ),
type = isInline ? 'mwTransclusionInline' : 'mwTransclusionBlock';
dataElement = {
'type': type,
'attributes': {
'mw': mwData,
'originalDomElements': ve.copy( domElements ),
'originalMw': mwDataJSON
}
};
if ( !domElements[0].getAttribute( 'data-ve-no-generated-contents' ) ) {
index = this.storeGeneratedContents( dataElement, domElements, converter.getStore() );
dataElement.attributes.originalIndex = index;
}
return dataElement;
};
ve.dm.MWTransclusionNode.static.toDomElements = function ( dataElement, doc, converter ) {
var els, currentDom, i, len, wrapper,
index = converter.getStore().indexOfHash( OO.getHash( [ this.getHashObject( dataElement ), undefined ] ) ),
originalMw = dataElement.attributes.originalMw;
// If the transclusion is unchanged just send back the
// original DOM elements so selser can skip over it
if (
dataElement.attributes.originalDomElements && (
index === dataElement.attributes.originalIndex ||
( originalMw && ve.compare( dataElement.attributes.mw, JSON.parse( originalMw ) ) )
)
) {
// The object in the store is also used for CE rendering so return a copy
return ve.copyDomElements( dataElement.attributes.originalDomElements, doc );
} else {
if ( dataElement.attributes.originalDomElements ) {
els = [ doc.createElement( dataElement.attributes.originalDomElements[0].nodeName ) ];
} else {
els = [ doc.createElement( 'span' ) ];
if ( converter.isForClipboard() ) {
// For the clipboard use the current DOM contents but mark as ignored
// for the converter
currentDom = converter.getStore().value( index );
if ( currentDom ) {
currentDom = ve.copyDomElements( currentDom, doc );
// i = 0 is the data-mw span
for ( i = 1, len = currentDom.length; i < len; i++ ) {
// Wrap plain text nodes so we can give them an attribute
if ( currentDom[i].nodeType === Node.TEXT_NODE ) {
wrapper = doc.createElement( 'span' );
wrapper.appendChild( currentDom[i] );
currentDom[i] = wrapper;
}
currentDom[i].setAttribute( 'data-ve-ignore', 'true' );
els.push( currentDom[i] );
}
}
}
}
// 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 ) );
// Mark the 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 );
// TODO: Include last-known generated contents in the output for rich
// paste into a non-VE editor
return els;
}
};
/**
* Escape a template parameter. Helper function for #getWikitext.
*
* @static
* @param {string} param Parameter value
* @returns {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.substr( 0, match.index );
input = input.substr( 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;
};
/* 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 ) {
function normalizeTitle( name ) {
var title = mw.Title.newFromText( name );
return title ? title.getPrefixedText() : name;
}
var i, len, partsList = this.getPartsList();
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].template &&
normalizeTitle( partsList[0].template ) === normalizeTitle( templates[i] )
) {
return true;
}
}
return false;
};
/**
* Get a simplified description of the transclusion's parts.
*
* @returns {Object[]} List of objects with either template or content properties
*/
ve.dm.MWTransclusionNode.prototype.getPartsList = function () {
var i, len, 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];
this.partsList.push(
part.template ?
{ 'template': part.template.target.wt } :
{ 'content': part }
);
}
}
return this.partsList;
};
/**
* Get the wikitext for this transclusion.
*
* @method
* @returns {string} Wikitext like `{{foo|1=bar|baz=quux}}`
*/
ve.dm.MWTransclusionNode.prototype.getWikitext = function () {
var i, len, part, template, param,
content = this.getAttribute( 'mw' ),
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.constructor.static.escapeParameter( template.params[param].wt );
}
wikitext += '}}';
} else {
// Plain wikitext
wikitext += part;
}
}
return wikitext;
};
/** */
ve.dm.MWTransclusionNode.prototype.getClonedElement = function () {
var clone = ve.dm.LeafNode.prototype.getClonedElement.call( this );
delete clone.attributes.originalMw;
delete clone.attributes.originalDomElements;
// Remove about attribute to prevent about grouping of duplicated transclusions
this.constructor.static.removeHtmlAttribute( clone, 'about' );
return clone;
};
/* 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.MWTransclusionNode.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.MWTransclusionNode.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;
/* Registration */
ve.dm.modelRegistry.register( ve.dm.MWTransclusionNode );
ve.dm.modelRegistry.register( ve.dm.MWTransclusionBlockNode );
ve.dm.modelRegistry.register( ve.dm.MWTransclusionInlineNode );