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/*!
* VisualEditor DataModel MWNumberedExternalLinkNode class.
*
* @copyright See AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* DataModel MediaWiki numbered external link node.
*
* @class
* @extends ve.dm.LeafNode
* @mixes ve.dm.FocusableNode
*
* @constructor
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.MWNumberedExternalLinkNode = function VeDmMWNumberedExternalLinkNode() {
// Parent constructor
ve.dm.MWNumberedExternalLinkNode.super.apply( this, arguments );
// Mixin constructors
ve.dm.FocusableNode.call( this );
};
/* Inheritance */
OO.inheritClass( ve.dm.MWNumberedExternalLinkNode, ve.dm.LeafNode );
OO.mixinClass( ve.dm.MWNumberedExternalLinkNode, ve.dm.FocusableNode );
/* Static Properties */
ve.dm.MWNumberedExternalLinkNode.static.name = 'link/mwNumberedExternal';
ve.dm.MWNumberedExternalLinkNode.static.isContent = true;
ve.dm.MWNumberedExternalLinkNode.static.matchTagNames = [ 'a' ];
ve.dm.MWNumberedExternalLinkNode.static.matchRdfaTypes = [ 'mw:ExtLink', 've:NumberedLink' ];
// Allow additional 'rel' values in Parsoid output (T321437)
ve.dm.MWNumberedExternalLinkNode.static.allowedRdfaTypes = [ 'nofollow', 'noreferrer', 'noopener' ];
ve.dm.MWNumberedExternalLinkNode.static.disallowedAnnotationTypes = [ 'link' ];
ve.dm.MWNumberedExternalLinkNode.static.matchFunction = function ( domElement ) {
// Must be empty, or explicitly flagged as a numbered link. We can't just
// rely on emptiness, because we give the link content for cross-document
// pastes so it won't be pruned. (And so it'll be functional in non-wiki
// contexts.)
// Note that ve:NumberedLink is only used internally by VE for cross-document
// pastes and is never sent to Parsoid.
return domElement.childNodes.length === 0 || domElement.getAttribute( 'rel' ).indexOf( 've:NumberedLink' ) !== -1;
};
ve.dm.MWNumberedExternalLinkNode.static.toDataElement = function ( domElements ) {
return {
type: this.name,
attributes: {
href: domElements[ 0 ].getAttribute( 'href' )
}
};
};
ve.dm.MWNumberedExternalLinkNode.static.toDomElements = function ( dataElement, doc, converter ) {
const domElement = doc.createElement( 'a' );
domElement.setAttribute( 'href', dataElement.attributes.href );
domElement.setAttribute( 'rel', 'mw:ExtLink' );
// Ensure there is a text version of the counter in the clipboard
// as external documents may not have the same stylesheet - and Firefox
// discards empty tags on copy.
if ( converter.isForClipboard() ) {
let counter = 1;
const offset = converter.documentData.indexOf( dataElement );
if ( offset !== -1 ) {
converter.documentData.slice( 0, offset ).forEach( ( el ) => {
if ( el.type && el.type === this.name ) {
counter++;
}
} );
}
domElement.appendChild( doc.createTextNode( '[' + counter + ']' ) );
// Explicitly mark as a numbered link as the node is no longer empty.
domElement.setAttribute( 'rel', 've:NumberedLink' );
}
return [ domElement ];
};
/* Methods */
/**
* Convenience wrapper for .getHref() on the current element.
*
* @return {string} Link href
*/
ve.dm.MWNumberedExternalLinkNode.prototype.getHref = function () {
return this.element.attributes.href;
};
/* Registration */
ve.dm.modelRegistry.register( ve.dm.MWNumberedExternalLinkNode );
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