2016-06-14 22:27:44 +00:00
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/*!
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2020-03-20 17:08:24 +00:00
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* Parsoid utilities.
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2016-06-14 22:27:44 +00:00
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*
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2020-01-08 17:13:04 +00:00
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* @copyright 2011-2020 VisualEditor Team and others; see http://ve.mit-license.org
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2016-06-14 22:27:44 +00:00
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*/
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2020-03-20 17:08:24 +00:00
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mw.libs.ve = mw.libs.ve || {};
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2016-06-14 22:27:44 +00:00
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/**
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2020-03-20 17:08:24 +00:00
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* Resolve a URL relative to a given base.
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*
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* Copied from ve.resolveUrl
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*
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* @param {string} url URL to resolve
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* @param {HTMLDocument} base Document whose base URL to use
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* @return {string} Resolved URL
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2016-06-14 22:27:44 +00:00
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*/
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2020-03-20 17:08:24 +00:00
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mw.libs.ve.resolveUrl = function ( url, base ) {
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var node = base.createElement( 'a' );
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node.setAttribute( 'href', url );
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// If doc.baseURI isn't set, node.href will be an empty string
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// This is crazy, returning the original URL is better
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return node.href || url;
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};
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2016-06-14 22:27:44 +00:00
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/**
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* Decode a URI component into a mediawiki article title
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*
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* N.B. Illegal article titles can result from fairly reasonable input (e.g. "100%25beef");
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* see https://phabricator.wikimedia.org/T137847 .
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*
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* @param {string} s String to decode
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2022-02-14 15:18:57 +00:00
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* @param {boolean} [preserveUnderscores=false] Don't convert underscores to spaces
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2016-06-14 22:27:44 +00:00
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* @return {string} Decoded string, or original string if decodeURIComponent failed
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*/
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2020-03-20 17:08:24 +00:00
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mw.libs.ve.decodeURIComponentIntoArticleTitle = function ( s, preserveUnderscores ) {
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2016-06-14 22:27:44 +00:00
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try {
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s = decodeURIComponent( s );
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} catch ( e ) {
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return s;
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}
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if ( preserveUnderscores ) {
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return s;
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}
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return s.replace( /_/g, ' ' );
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};
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2017-10-26 19:27:21 +00:00
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/**
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* Unwrap Parsoid sections
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*
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* @param {HTMLElement} element Parent element, e.g. document body
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2020-03-31 20:04:30 +00:00
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* @param {string} [keepSection] Section to keep
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2017-10-26 19:27:21 +00:00
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*/
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2020-03-20 17:08:24 +00:00
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mw.libs.ve.unwrapParsoidSections = function ( element, keepSection ) {
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2017-10-26 19:27:21 +00:00
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Array.prototype.forEach.call( element.querySelectorAll( 'section[data-mw-section-id]' ), function ( section ) {
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2019-02-13 13:21:26 +00:00
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var parent = section.parentNode,
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sectionId = section.getAttribute( 'data-mw-section-id' );
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// Copy section ID to first child (should be a heading)
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2020-05-11 17:04:37 +00:00
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// Pseudo-sections (with negative section IDs) may not have a heading
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if ( sectionId !== null && +sectionId > 0 ) {
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2019-02-13 13:21:26 +00:00
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section.firstChild.setAttribute( 'data-mw-section-id', sectionId );
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}
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2020-03-31 20:04:30 +00:00
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if ( keepSection !== undefined && sectionId === keepSection ) {
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2019-02-13 13:21:26 +00:00
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return;
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}
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2017-10-26 19:27:21 +00:00
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while ( section.firstChild ) {
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parent.insertBefore( section.firstChild, section );
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}
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parent.removeChild( section );
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} );
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};
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2017-12-06 20:24:49 +00:00
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/**
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* Strip legacy (non-HTML5) IDs; typically found as section IDs inside
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* headings.
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*
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* @param {HTMLElement} element Parent element, e.g. document body
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*/
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2020-03-20 17:08:24 +00:00
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mw.libs.ve.stripParsoidFallbackIds = function ( element ) {
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2017-12-06 20:24:49 +00:00
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Array.prototype.forEach.call( element.querySelectorAll( 'span[typeof="mw:FallbackId"][id]:empty' ), function ( legacySpan ) {
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legacySpan.parentNode.removeChild( legacySpan );
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} );
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};
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2017-08-13 19:22:04 +00:00
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2020-06-10 19:31:16 +00:00
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mw.libs.ve.restbaseIdRegExp = /^mw[a-zA-Z0-9\-_]{2,6}$/;
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mw.libs.ve.stripRestbaseIds = function ( doc ) {
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var restbaseIdRegExp = mw.libs.ve.restbaseIdRegExp;
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Array.prototype.forEach.call( doc.querySelectorAll( '[id^="mw"]' ), function ( element ) {
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2022-01-13 11:10:02 +00:00
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if ( restbaseIdRegExp.test( element.id ) ) {
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2020-06-10 19:31:16 +00:00
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element.removeAttribute( 'id' );
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}
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} );
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};
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2022-01-24 21:11:29 +00:00
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/**
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* Re-duplicate deduplicated TemplateStyles, for correct rendering when editing a section or
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* when templates are removed during the edit.
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*
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* @param {HTMLElement} element Parent element, e.g. document body
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*/
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mw.libs.ve.reduplicateStyles = function ( element ) {
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2022-08-23 13:21:41 +00:00
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Array.prototype.forEach.call( element.querySelectorAll( 'link[rel~="mw-deduplicated-inline-style"]' ), function ( link ) {
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2022-01-24 21:11:29 +00:00
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var href = link.getAttribute( 'href' );
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if ( !href || href.slice( 0, 'mw-data:'.length ) !== 'mw-data:' ) {
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return;
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}
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var key = href.slice( 'mw-data:'.length );
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var style = element.querySelector( 'style[data-mw-deduplicate="' + key + '"]' );
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if ( !style ) {
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return;
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}
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var newStyle = link.ownerDocument.createElement( 'style' );
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newStyle.setAttribute( 'data-mw-deduplicate', key );
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// Copy content from the old `style` node (for rendering)
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for ( var i = 0; i < style.childNodes.length; i++ ) {
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newStyle.appendChild( style.childNodes[ i ].cloneNode( true ) );
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}
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// Copy attributes from the old `link` node (for selser)
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Array.prototype.forEach.call( link.attributes, function ( attr ) {
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if ( attr.name !== 'rel' && attr.name !== 'href' ) {
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newStyle.setAttribute( attr.name, attr.value );
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}
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} );
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link.parentNode.replaceChild( newStyle, link );
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} );
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Array.prototype.forEach.call( element.querySelectorAll( 'style[data-mw-deduplicate]:empty' ), function ( style ) {
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var key = style.getAttribute( 'data-mw-deduplicate' );
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var firstStyle = element.querySelector( 'style[data-mw-deduplicate="' + key + '"]' );
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if ( !firstStyle || firstStyle === style ) {
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return;
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}
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// Copy content from the first matching `style` node (for rendering)
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for ( var i = 0; i < firstStyle.childNodes.length; i++ ) {
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style.appendChild( firstStyle.childNodes[ i ].cloneNode( true ) );
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}
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} );
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};
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/**
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* De-duplicate TemplateStyles, like Parsoid does.
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*
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* @param {HTMLElement} element Parent element, e.g. document body
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*/
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mw.libs.ve.deduplicateStyles = function ( element ) {
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/**
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* Check whether `node` is in a fosterable position. (Nodes in these positions may be moved
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* elsewhere in the DOM by the HTML5 parsing algorithm, if they don't have the right tag name.)
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* https://html.spec.whatwg.org/#appropriate-place-for-inserting-a-node
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*
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* @private
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* @param {Node|null} node
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* @return {boolean}
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*/
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function isFosterablePosition( node ) {
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var fosterablePositions = [ 'table', 'thead', 'tbody', 'tfoot', 'tr' ];
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return node && fosterablePositions.indexOf( node.parentNode.nodeName.toLowerCase() ) !== -1;
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}
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var styleTagKeys = {};
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Array.prototype.forEach.call( element.querySelectorAll( 'style[data-mw-deduplicate]' ), function ( style ) {
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var key = style.getAttribute( 'data-mw-deduplicate' );
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if ( !styleTagKeys[ key ] ) {
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// Not a dupe
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styleTagKeys[ key ] = true;
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return;
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}
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if ( !isFosterablePosition( style ) ) {
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// Dupe - replace with a placeholder <link> reference
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var link = style.ownerDocument.createElement( 'link' );
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link.setAttribute( 'rel', 'mw-deduplicated-inline-style' );
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link.setAttribute( 'href', 'mw-data:' + key );
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// Copy attributes from the old `link` node (for selser)
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Array.prototype.forEach.call( style.attributes, function ( attr ) {
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if ( attr.name !== 'rel' && attr.name !== 'data-mw-deduplicate' ) {
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link.setAttribute( attr.name, attr.value );
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}
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} );
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style.parentNode.replaceChild( link, style );
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} else {
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// Duplicate style tag found in fosterable position.
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// Not deduping it (to avoid corruption when the resulting HTML is parsed: T299767),
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// but emptying out the style tag for consistency with Parsoid.
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// Parsoid says it does this for performance reasons.
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style.innerHTML = '';
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}
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} );
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};
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2019-01-03 17:11:29 +00:00
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/**
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* Fix fragment links which should be relative to the current document
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*
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* This prevents these links from trying to navigate to another page,
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* or open in a new window.
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*
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* Call this after ve.targetLinksToNewWindow, as it removes the target attribute.
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* Call this after LinkCache.styleParsoidElements, as it breaks that method by including the query string.
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*
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2019-04-16 15:17:29 +00:00
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* @param {HTMLElement} container Parent element, e.g. document body
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* @param {mw.Title} docTitle Current title, only links to this title will be normalized
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2019-01-03 17:11:29 +00:00
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* @param {string} [prefix] Prefix to add to fragment and target ID to avoid collisions
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*/
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2020-03-20 17:08:24 +00:00
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mw.libs.ve.fixFragmentLinks = function ( container, docTitle, prefix ) {
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2019-01-03 17:11:29 +00:00
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var docTitleText = docTitle.getPrefixedText();
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prefix = prefix || '';
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Array.prototype.forEach.call( container.querySelectorAll( 'a[href*="#"]' ), function ( el ) {
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2022-06-27 15:29:24 +00:00
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var fragment = null;
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if ( el.getAttribute( 'href' )[ 0 ] === '#' ) {
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2022-12-12 19:49:26 +00:00
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// Legacy parser
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2022-06-27 15:29:24 +00:00
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fragment = el.getAttribute( 'href' ).slice( 1 );
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} else {
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// Parsoid HTML
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var targetData = mw.libs.ve.getTargetDataFromHref( el.href, el.ownerDocument );
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2019-01-03 17:11:29 +00:00
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2022-06-27 15:29:24 +00:00
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if ( targetData.isInternal ) {
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var title = mw.Title.newFromText( targetData.title );
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if ( title && title.getPrefixedText() === docTitleText ) {
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2022-12-12 19:49:26 +00:00
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fragment = new URL( el.href ).hash.slice( 1 );
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2019-01-03 17:11:29 +00:00
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}
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2022-06-27 15:29:24 +00:00
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}
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}
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2019-01-03 17:11:29 +00:00
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2022-06-27 15:29:24 +00:00
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if ( fragment !== null ) {
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if ( !fragment ) {
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// Special case for empty fragment, even if prefix set
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el.setAttribute( 'href', '#' );
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} else {
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if ( prefix ) {
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var target = container.querySelector( '#' + $.escapeSelector( fragment ) );
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// There may be multiple links to a specific target, so check the target
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// hasn't already been fixed (in which case it would be null)
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if ( target ) {
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target.setAttribute( 'id', prefix + fragment );
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target.setAttribute( 'data-mw-id-fixed', '' );
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}
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}
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el.setAttribute( 'href', '#' + prefix + fragment );
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2019-01-03 17:11:29 +00:00
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}
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2022-06-27 15:29:24 +00:00
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el.removeAttribute( 'target' );
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2019-01-03 17:11:29 +00:00
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}
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} );
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2022-01-19 01:26:14 +00:00
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// Remove any section heading anchors which weren't fixed above (T218492)
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Array.prototype.forEach.call( container.querySelectorAll( 'h1, h2, h3, h4, h5, h6' ), function ( el ) {
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if ( el.hasAttribute( 'id' ) && !el.hasAttribute( 'data-mw-id-fixed' ) ) {
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el.removeAttribute( 'id' );
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}
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} );
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2019-01-03 17:11:29 +00:00
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};
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2020-03-20 17:08:24 +00:00
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/**
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* Parse URL to get title it points to.
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*
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* @param {string} href
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2022-12-14 20:42:15 +00:00
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* @param {HTMLDocument} doc Document whose base URL to use
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2020-03-20 17:08:24 +00:00
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* @return {Object} Information about the given href
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2022-12-14 20:42:15 +00:00
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* @return {string} [return.title]
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* The title of the internal link (if the href is internal)
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2020-03-20 17:08:24 +00:00
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* @return {boolean} return.isInternal
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* True if the href pointed to the local wiki, false if href is external
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*/
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mw.libs.ve.getTargetDataFromHref = function ( href, doc ) {
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function regexEscape( str ) {
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return str.replace( /([.?*+^$[\]\\(){}|-])/g, '\\$1' );
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}
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2022-03-10 00:02:35 +00:00
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var isInternal = null;
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2020-03-20 17:08:24 +00:00
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// Protocol relative href
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2021-05-05 17:06:37 +00:00
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var relativeHref = href.replace( /^https?:/i, '' );
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2022-12-05 17:25:36 +00:00
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var uri, queryLength;
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2020-03-20 17:08:24 +00:00
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2022-03-30 12:34:11 +00:00
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// Equivalent to `ve.init.platform.getExternalLinkUrlProtocolsRegExp()`, which can not be called here
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var externalLinkUrlProtocolsRegExp = new RegExp( '^(' + mw.config.get( 'wgUrlProtocols' ) + ')', 'i' );
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// Paths that don't start with a registered external url protocol
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if ( !externalLinkUrlProtocolsRegExp.test( href ) ) {
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2020-03-20 17:08:24 +00:00
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isInternal = true;
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2022-12-05 17:25:36 +00:00
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if ( href.match( /^\.\// ) ) {
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// The specific case of parsoid resource URIs, which are in the form `./Title`.
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// If they're redlinks they now include a querystring which should be stripped.
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2022-12-12 15:37:30 +00:00
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try {
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uri = new mw.Uri( href );
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} catch ( e ) {
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// probably an incorrecly encoded URI, try a very-naïve fallback
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href = href.replace( /\?action=edit&redlink=1$/, '' );
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}
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if ( uri ) {
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queryLength = Object.keys( uri.query ).length;
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if (
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( queryLength === 2 && uri.query.action === 'edit' && uri.query.redlink === '1' )
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) {
|
|
|
|
uri.query = {};
|
|
|
|
href = '.' + uri.getRelativePath();
|
|
|
|
}
|
2022-12-05 17:25:36 +00:00
|
|
|
}
|
|
|
|
}
|
2022-03-04 13:44:14 +00:00
|
|
|
} else {
|
|
|
|
// Check if this matches the server's script path (as used by red links)
|
2022-03-10 00:02:35 +00:00
|
|
|
var scriptBase = mw.libs.ve.resolveUrl( mw.config.get( 'wgScript' ), doc ).replace( /^https?:/i, '' );
|
|
|
|
if ( relativeHref.indexOf( scriptBase ) === 0 ) {
|
2022-12-12 15:37:30 +00:00
|
|
|
try {
|
|
|
|
uri = new mw.Uri( relativeHref );
|
|
|
|
} catch ( e ) {
|
|
|
|
// probably an incorrectly encoded URI
|
|
|
|
}
|
|
|
|
if ( uri ) {
|
|
|
|
queryLength = Object.keys( uri.query ).length;
|
|
|
|
if (
|
|
|
|
( queryLength === 1 && uri.query.title ) ||
|
|
|
|
( queryLength === 3 && uri.query.title && uri.query.action === 'edit' && uri.query.redlink === '1' )
|
|
|
|
) {
|
|
|
|
href = uri.query.title + ( uri.fragment ? '#' + uri.fragment : '' );
|
|
|
|
isInternal = true;
|
|
|
|
} else if ( queryLength > 1 ) {
|
|
|
|
href = relativeHref;
|
|
|
|
isInternal = false;
|
|
|
|
}
|
2022-03-04 13:44:14 +00:00
|
|
|
}
|
2020-03-20 17:08:24 +00:00
|
|
|
}
|
2022-03-10 00:02:35 +00:00
|
|
|
if ( isInternal === null ) {
|
|
|
|
// Check if this matches the server's article path
|
|
|
|
var articleBase = mw.libs.ve.resolveUrl( mw.config.get( 'wgArticlePath' ), doc ).replace( /^https?:/i, '' );
|
|
|
|
var articleBaseRegex = new RegExp( regexEscape( articleBase ).replace( regexEscape( '$1' ), '(.*)' ) );
|
|
|
|
var matches = relativeHref.match( articleBaseRegex );
|
|
|
|
if ( matches && matches[ 1 ].split( '#' )[ 0 ].indexOf( '?' ) === -1 ) {
|
|
|
|
// Take the relative path
|
|
|
|
href = matches[ 1 ];
|
|
|
|
isInternal = true;
|
2022-03-30 12:34:11 +00:00
|
|
|
} else {
|
|
|
|
isInternal = false;
|
2022-03-10 00:02:35 +00:00
|
|
|
}
|
|
|
|
}
|
2020-03-20 17:08:24 +00:00
|
|
|
}
|
|
|
|
|
2022-12-14 20:42:15 +00:00
|
|
|
if ( !isInternal ) {
|
|
|
|
return { isInternal: false };
|
|
|
|
}
|
|
|
|
|
2020-03-20 17:08:24 +00:00
|
|
|
// This href doesn't necessarily come from Parsoid (and it might not have the "./" prefix), but
|
|
|
|
// this method will work fine.
|
2021-05-05 17:06:37 +00:00
|
|
|
var data = mw.libs.ve.parseParsoidResourceName( href );
|
2022-12-14 20:42:15 +00:00
|
|
|
data.isInternal = true;
|
2020-03-20 17:08:24 +00:00
|
|
|
return data;
|
|
|
|
};
|
|
|
|
|
2022-12-21 15:49:20 +00:00
|
|
|
/**
|
|
|
|
* Encode a page title into a Parsoid resource name.
|
|
|
|
*
|
|
|
|
* @param {string} title
|
|
|
|
* @return {string}
|
|
|
|
*/
|
|
|
|
mw.libs.ve.encodeParsoidResourceName = function ( title ) {
|
|
|
|
// Parsoid: Sanitizer::sanitizeTitleURI, Env::makeLink
|
|
|
|
var idx = title.indexOf( '#' );
|
|
|
|
var anchor = null;
|
|
|
|
if ( idx !== -1 ) {
|
|
|
|
anchor = title.slice( idx + 1 );
|
|
|
|
title = title.slice( 0, idx );
|
|
|
|
}
|
|
|
|
var encodedTitle = title.replace( /[%? [\]#|<>]/g, function ( match ) {
|
|
|
|
return mw.util.wikiUrlencode( match );
|
|
|
|
} );
|
|
|
|
if ( anchor !== null ) {
|
|
|
|
encodedTitle += '#' + mw.util.escapeIdForLink( anchor );
|
|
|
|
}
|
|
|
|
return './' + encodedTitle;
|
|
|
|
};
|
|
|
|
|
2018-02-28 02:01:05 +00:00
|
|
|
/**
|
|
|
|
* Split Parsoid resource name into the href prefix and the page title.
|
|
|
|
*
|
|
|
|
* @param {string} resourceName Resource name, from a `href` or `resource` attribute
|
|
|
|
* @return {Object} Object with the following properties:
|
|
|
|
* @return {string} return.title Full page title in text form (with namespace, and spaces instead of underscores)
|
|
|
|
*/
|
2020-03-20 17:08:24 +00:00
|
|
|
mw.libs.ve.parseParsoidResourceName = function ( resourceName ) {
|
2018-02-28 02:01:05 +00:00
|
|
|
// Resource names are always prefixed with './' to prevent the MediaWiki namespace from being
|
2019-04-03 19:17:19 +00:00
|
|
|
// interpreted as a URL protocol, consider e.g. 'href="./File:Foo.png"'.
|
2018-02-28 02:01:05 +00:00
|
|
|
// (We accept input without the prefix, so this can also take plain page titles.)
|
2019-04-03 19:17:19 +00:00
|
|
|
var matches = resourceName.match( /^(\.\/|)(.*)$/ );
|
2018-02-28 02:01:05 +00:00
|
|
|
return {
|
|
|
|
// '%' and '?' are valid in page titles, but normally URI-encoded. This also changes underscores
|
|
|
|
// to spaces.
|
2022-12-21 15:49:20 +00:00
|
|
|
title: mw.libs.ve.decodeURIComponentIntoArticleTitle( matches[ 2 ] )
|
2018-02-28 02:01:05 +00:00
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Extract the page title from a Parsoid resource name.
|
|
|
|
*
|
|
|
|
* @param {string} resourceName Resource name, from a `href` or `resource` attribute
|
|
|
|
* @return {string} Full page title in text form (with namespace, and spaces instead of underscores)
|
|
|
|
*/
|
2020-03-20 17:08:24 +00:00
|
|
|
mw.libs.ve.normalizeParsoidResourceName = function ( resourceName ) {
|
|
|
|
return mw.libs.ve.parseParsoidResourceName( resourceName ).title;
|
2018-02-28 02:01:05 +00:00
|
|
|
};
|