mediawiki-extensions-Visual.../modules/ve-mw/dm/annotations/ve.dm.MWInternalLinkAnnotation.js
Ed Sanders 217ea940d5 Support external links in MWInternalLinkAnnotation
As URLs from the clipboard are always absolute, we need to detect if these
are from the same wiki as the current document, and if so convert back to
relative for Parsoid.

Bug: 58136
Change-Id: Id251afe65193fc6356628f1deb5ed757f8a6d347
2014-01-15 12:20:46 +00:00

132 lines
3.8 KiB
JavaScript

/*!
* VisualEditor DataModel MWInternalLinkAnnotation class.
*
* @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/*global mw */
/**
* DataModel MediaWiki internal link annotation.
*
* Example HTML sources:
*
* <a rel="mw:WikiLink">
*
* @class
* @extends ve.dm.LinkAnnotation
* @constructor
* @param {Object} element
*/
ve.dm.MWInternalLinkAnnotation = function VeDmMWInternalLinkAnnotation( element ) {
// Parent constructor
ve.dm.LinkAnnotation.call( this, element );
};
/* Inheritance */
OO.inheritClass( ve.dm.MWInternalLinkAnnotation, ve.dm.LinkAnnotation );
/* Static Properties */
ve.dm.MWInternalLinkAnnotation.static.name = 'link/mwInternal';
ve.dm.MWInternalLinkAnnotation.static.matchRdfaTypes = ['mw:WikiLink'];
ve.dm.MWInternalLinkAnnotation.static.toDataElement = function ( domElements ) {
function regexEscape( str ) {
return str.replace( /([.?*+^$[\]\\(){}|-])/g, '\\$1' );
}
var matches, normalizedTitle,
// Protocol relative base
relativeBase = new mw.Uri( mw.config.get( 'wgArticlePath' ) ).toString().replace( /^https?:/, '' ),
relativeBaseRegex = new RegExp( regexEscape( relativeBase ).replace( regexEscape( '$1' ), '(.*)' ) ),
href = domElements[0].getAttribute( 'href' ),
// Protocol relative href
relativeHref = href.replace( /^https?:/, '' );
// Check if this matches the server's article path
matches = relativeHref.match ( relativeBaseRegex );
if ( matches ) {
// Take the relative path
href = matches[1];
}
// The href is simply the title, unless we're dealing with a page that has slashes in its name
// in which case it's preceded by one or more instances of "./" or "../", so strip those
/*jshint regexp:false */
matches = href.match( /^((?:\.\.?\/)*)(.*)$/ );
// Normalize capitalisation and underscores
normalizedTitle = ve.dm.MWInternalLinkAnnotation.static.normalizeTitle( matches[2] );
return {
'type': 'link/mwInternal',
'attributes': {
'hrefPrefix': matches[1],
'title': decodeURIComponent( matches[2] ).replace( /_/g, ' ' ),
'normalizedTitle': normalizedTitle,
'origTitle': matches[2]
}
};
};
ve.dm.MWInternalLinkAnnotation.static.toDomElements = function ( dataElement, doc ) {
var parentResult = ve.dm.LinkAnnotation.static.toDomElements.call( this, dataElement, doc );
parentResult[0].setAttribute( 'rel', 'mw:WikiLink' );
return parentResult;
};
ve.dm.MWInternalLinkAnnotation.static.getHref = function ( dataElement ) {
var href,
title = dataElement.attributes.title,
origTitle = dataElement.attributes.origTitle;
if ( origTitle && decodeURIComponent( origTitle ).replace( /_/g, ' ' ) === title ) {
// Restore href from origTitle
href = origTitle;
// Only use hrefPrefix if restoring from origTitle
if ( dataElement.attributes.hrefPrefix ) {
href = dataElement.attributes.hrefPrefix + href;
}
} else {
href = encodeURIComponent( title );
}
return href;
};
/**
* Normalize title for comparison purposes
* @param {string} title Original title
* @returns {string} Normalized title, or the original if it is invalid
*/
ve.dm.MWInternalLinkAnnotation.static.normalizeTitle = function ( original ) {
var title = mw.Title.newFromText( original );
return title ? title.getPrefixedText() : original;
};
/* Methods */
/**
* @returns {Object}
*/
ve.dm.MWInternalLinkAnnotation.prototype.getComparableObject = function () {
return {
'type': this.getType(),
'normalizedTitle': this.getAttribute( 'normalizedTitle' )
};
};
/** */
ve.dm.MWInternalLinkAnnotation.prototype.getComparableHtmlAttributes = function () {
var attributes = ve.dm.Annotation.prototype.getComparableHtmlAttributes.call( this );
delete attributes.href;
delete attributes.rel;
return attributes;
};
/* Registration */
ve.dm.modelRegistry.register( ve.dm.MWInternalLinkAnnotation );