MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / extensions / Cite / modules / ve-cite / ve.dm.MWReferencesListNode.js

diff --git a/extensions/Cite/modules/ve-cite/ve.dm.MWReferencesListNode.js b/extensions/Cite/modules/ve-cite/ve.dm.MWReferencesListNode.js
new file mode 100644 (file)
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+++ b/extensions/Cite/modules/ve-cite/ve.dm.MWReferencesListNode.js
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+/*!
+ * VisualEditor DataModel MWReferencesListNode class.
+ *
+ * @copyright 2011-2017 Cite VisualEditor Team and others; see AUTHORS.txt
+ * @license The MIT License (MIT); see LICENSE.txt
+ */
+
+/**
+ * DataModel MediaWiki references list node.
+ *
+ * @class
+ * @extends ve.dm.BranchNode
+ * @mixins ve.dm.FocusableNode
+ *
+ * @constructor
+ * @param {Object} [element] Reference to element in linear model
+ * @param {ve.dm.Node[]} [children]
+ */
+ve.dm.MWReferencesListNode = function VeDmMWReferencesListNode() {
+       // Parent constructor
+       ve.dm.MWReferencesListNode.super.apply( this, arguments );
+
+       // Mixin constructors
+       ve.dm.FocusableNode.call( this );
+};
+
+/* Inheritance */
+
+OO.inheritClass( ve.dm.MWReferencesListNode, ve.dm.BranchNode );
+
+OO.mixinClass( ve.dm.MWReferencesListNode, ve.dm.FocusableNode );
+
+/* Static members */
+
+ve.dm.MWReferencesListNode.static.name = 'mwReferencesList';
+
+ve.dm.MWReferencesListNode.static.handlesOwnChildren = true;
+
+ve.dm.MWReferencesListNode.static.ignoreChildren = true;
+
+ve.dm.MWReferencesListNode.static.matchTagNames = null;
+
+ve.dm.MWReferencesListNode.static.matchRdfaTypes = [ 'mw:Extension/references' ];
+
+ve.dm.MWReferencesListNode.static.preserveHtmlAttributes = false;
+
+ve.dm.MWReferencesListNode.static.toDataElement = function ( domElements, converter ) {
+       var referencesListData, contentsDiv, contentsData,
+               isResponsiveDefault = mw.config.get( 'wgCiteResponsiveReferences' ),
+               mwDataJSON = domElements[ 0 ].getAttribute( 'data-mw' ),
+               mwData = mwDataJSON ? JSON.parse( mwDataJSON ) : {},
+               refGroup = ve.getProp( mwData, 'attrs', 'group' ) || '',
+               responsiveAttr = ve.getProp( mwData, 'attrs', 'responsive' ),
+               listGroup = 'mwReference/' + refGroup;
+
+       referencesListData = {
+               type: this.name,
+               attributes: {
+                       mw: mwData,
+                       originalMw: mwDataJSON,
+                       refGroup: refGroup,
+                       listGroup: listGroup,
+                       isResponsive: responsiveAttr !== undefined ? responsiveAttr !== '0' : isResponsiveDefault
+               }
+       };
+       if ( mwData.body && mwData.body.html ) {
+               // Process the nodes in .body.html as if they were this node's children
+               contentsDiv = domElements[ 0 ].ownerDocument.createElement( 'div' );
+               contentsDiv.innerHTML = mwData.body.html;
+               contentsData = converter.getDataFromDomClean( contentsDiv );
+               referencesListData = [ referencesListData ]
+                       .concat( contentsData )
+                       .concat( [ { type: '/' + this.name } ] );
+       }
+       return referencesListData;
+};
+
+ve.dm.MWReferencesListNode.static.toDomElements = function ( data, doc, converter ) {
+       var el, els, mwData, originalMw, contentsHtml, originalHtml,
+               isResponsiveDefault = mw.config.get( 'wgCiteResponsiveReferences' ),
+               wrapper = doc.createElement( 'div' ),
+               originalHtmlWrapper = doc.createElement( 'div' ),
+               dataElement = data[ 0 ],
+               attrs = dataElement.attributes,
+               contentsData = data.slice( 1, -1 );
+
+       if ( dataElement.originalDomElementsIndex !== undefined ) {
+               // If there's more than 1 element, preserve entire array, not just first element
+               els = ve.copyDomElements( converter.getStore().value( dataElement.originalDomElementsIndex ), doc );
+       } else {
+               els = [ doc.createElement( 'div' ) ];
+       }
+
+       mwData = attrs.mw ? ve.copy( attrs.mw ) : {};
+
+       mwData.name = 'references';
+
+       if ( attrs.refGroup ) {
+               ve.setProp( mwData, 'attrs', 'group', attrs.refGroup );
+       } else if ( mwData.attrs ) {
+               delete mwData.attrs.refGroup;
+       }
+
+       if ( attrs.isResponsive !== isResponsiveDefault ) {
+               ve.setProp( mwData, 'attrs', 'responsive', attrs.isResponsive ? '' : '0' );
+       } else if ( mwData.attrs ) {
+               delete mwData.attrs.responsive;
+       }
+
+       el = els[ 0 ];
+       el.setAttribute( 'typeof', 'mw:Extension/references' );
+
+       if ( contentsData.length > 2 ) {
+               converter.getDomSubtreeFromData( data.slice( 1, -1 ), wrapper );
+               contentsHtml = wrapper.innerHTML; // Returns '' if wrapper is empty
+               originalHtml = ve.getProp( mwData, 'body', 'html' ) || '';
+               originalHtmlWrapper.innerHTML = originalHtml;
+               // Only set body.html if contentsHtml and originalHtml are actually different
+               if ( !originalHtmlWrapper.isEqualNode( wrapper ) ) {
+                       ve.setProp( mwData, 'body', 'html', contentsHtml );
+               }
+       }
+
+       // If mwData and originalMw are the same, use originalMw to prevent reserialization.
+       // Reserialization has the potential to reorder keys and so change the DOM unnecessarily
+       originalMw = attrs.originalMw;
+       if ( originalMw && ve.compare( mwData, JSON.parse( originalMw ) ) ) {
+               el.setAttribute( 'data-mw', originalMw );
+       } else {
+               el.setAttribute( 'data-mw', JSON.stringify( mwData ) );
+       }
+
+       return els;
+};
+
+ve.dm.MWReferencesListNode.static.describeChange = function ( key, change ) {
+       if ( key === 'refGroup' ) {
+               if ( change.from ) {
+                       if ( change.to ) {
+                               return ve.msg( 'cite-ve-changedesc-ref-group-both', change.from, change.to );
+                       } else {
+                               return ve.msg( 'cite-ve-changedesc-ref-group-from', change.from );
+                       }
+               }
+               return ve.msg( 'cite-ve-changedesc-ref-group-to', change.to );
+       }
+       if ( key === 'originalMw' ) {
+               return null;
+       }
+
+       return null;
+};
+
+/* Registration */
+
+ve.dm.modelRegistry.register( ve.dm.MWReferencesListNode );