mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-11-29 00:30:44 +00:00
642 lines
22 KiB
JavaScript
642 lines
22 KiB
JavaScript
/**
|
|
* VisualEditor data model Converter class.
|
|
*
|
|
* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
|
|
* @license The MIT License (MIT); see LICENSE.txt
|
|
*/
|
|
|
|
/**
|
|
* Converter between HTML DOM and VisualEditor linear data.
|
|
*
|
|
* @class
|
|
* @constructor
|
|
* @param {Object} options Conversion options
|
|
*/
|
|
ve.dm.Converter = function( nodeFactory, annotationFactory ) {
|
|
// Properties
|
|
this.nodeFactory = nodeFactory;
|
|
this.annotationFactory = annotationFactory;
|
|
this.elements = { 'toDomElement': {}, 'toDataElement': {}, 'dataElementTypes': {} };
|
|
this.annotations = { 'toDomElement': {}, 'toDataAnnotation': {} };
|
|
|
|
// Events
|
|
this.nodeFactory.addListenerMethod( this, 'register', 'onNodeRegister' );
|
|
this.annotationFactory.addListenerMethod( this, 'register', 'onAnnotationRegister' );
|
|
};
|
|
|
|
/* Static Methods */
|
|
|
|
/**
|
|
* Get linear model data from a string optionally applying annotations
|
|
*
|
|
* @param {String} text Plain text to convert
|
|
* @param {Array} [annotations] Array of annotation objects to apply
|
|
* @returns {Array} Linear model data, one element per character
|
|
*/
|
|
ve.dm.Converter.getDataContentFromText = function( text, annotations ) {
|
|
var characters = text.split( '' ),
|
|
annotationMap = {},
|
|
i;
|
|
if ( !annotations || annotations.length === 0 ) {
|
|
return characters;
|
|
}
|
|
// Build annotation map
|
|
for ( i = 0; i < annotations.length; i++ ) {
|
|
if ( annotations[i].data && ve.isEmptyObject( annotations[i].data ) ) {
|
|
// Cleanup empty data property
|
|
delete annotations[i].data;
|
|
}
|
|
annotationMap[ve.getHash( annotations[i] )] = annotations[i];
|
|
}
|
|
// Apply annotations to characters
|
|
for ( i = 0; i < characters.length; i++ ) {
|
|
// Make a shallow copy of the annotationMap object, otherwise adding an annotation to one
|
|
// character automatically adds it to all of others as well, annotations should be treated
|
|
// as immutable, so it's OK to share references, but annotation maps are not immutable, so
|
|
// its not safe to share references - each annotated character needs its own map
|
|
characters[i] = [characters[i], ve.extendObject( {}, annotationMap )];
|
|
}
|
|
return characters;
|
|
};
|
|
|
|
/* Methods */
|
|
|
|
/**
|
|
* Responds to register events from the node factory.
|
|
*
|
|
* If a node is special; such as document, alienInline, alienBlock and text; its {converters}
|
|
* property should be set to null, as to distinguish it from a new node type that someone has simply
|
|
* forgotten to implement converters for.
|
|
*
|
|
* @method
|
|
* @param {String} type Node type
|
|
* @param {Function} constructor Node constructor
|
|
* @throws 'Missing conversion data in node implementation of {type}'
|
|
*/
|
|
ve.dm.Converter.prototype.onNodeRegister = function( dataElementType, constructor ) {
|
|
if ( constructor.converters === undefined ) {
|
|
throw 'Missing conversion data in node implementation of ' + dataElementType;
|
|
} else if ( constructor.converters !== null ) {
|
|
var domElementTypes = constructor.converters.domElementTypes,
|
|
toDomElement = constructor.converters.toDomElement,
|
|
toDataElement = constructor.converters.toDataElement;
|
|
// Registration
|
|
this.elements.toDomElement[dataElementType] = toDomElement;
|
|
for ( var i = 0; i < domElementTypes.length; i++ ) {
|
|
this.elements.toDataElement[domElementTypes[i]] = toDataElement;
|
|
this.elements.dataElementTypes[domElementTypes[i]] = dataElementType;
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Responds to register events from the annotation factory.
|
|
*
|
|
* @method
|
|
* @param {String} type Base annotation type
|
|
* @param {Function} constructor Annotation constructor
|
|
* @throws 'Missing conversion data in annotation implementation of {type}'
|
|
*/
|
|
ve.dm.Converter.prototype.onAnnotationRegister = function( dataElementType, constructor ) {
|
|
if ( constructor.converters === undefined ) {
|
|
throw 'Missing conversion data in annotation implementation of ' + dataElementType;
|
|
} else if ( constructor.converters !== null ) {
|
|
var domElementTypes = constructor.converters.domElementTypes,
|
|
toDomElement = constructor.converters.toDomElement,
|
|
toDataAnnotation = constructor.converters.toDataAnnotation;
|
|
// Registration
|
|
this.annotations.toDomElement[dataElementType] = toDomElement;
|
|
for ( var i = 0; i < domElementTypes.length; i++ ) {
|
|
this.annotations.toDataAnnotation[domElementTypes[i]] = toDataAnnotation;
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Get the DOM element for a given linear model element.
|
|
*
|
|
* This invokes the toDomElement function registered for the element type.
|
|
* NOTE: alienBlock and alienInline elements are not supported, if you pass them this function
|
|
* will return false. (Opposite of District 9: no aliens allowed.)
|
|
*
|
|
* @method
|
|
* @param {Object} dataElement Linear model element
|
|
* @returns {HTMLElement|false} DOM element, or false if this element cannot be converted
|
|
*/
|
|
ve.dm.Converter.prototype.getDomElementFromDataElement = function( dataElement ) {
|
|
var dataElementType = dataElement.type;
|
|
if (
|
|
// Aliens
|
|
dataElementType === 'alienInline' || dataElementType === 'alienBlock' ||
|
|
// Unsupported elements
|
|
!( dataElementType in this.elements.toDomElement)
|
|
) {
|
|
return false;
|
|
}
|
|
var domElement = this.elements.toDomElement[dataElementType]( dataElementType, dataElement ),
|
|
dataElementAttributes = dataElement.attributes;
|
|
if ( dataElementAttributes ) {
|
|
for ( var key in dataElementAttributes ) {
|
|
// Only include 'html/*' attributes and strip the 'html/' from the beginning of the name
|
|
if ( key.indexOf( 'html/' ) === 0 ) {
|
|
domElement.setAttribute( key.substr( 5 ), dataElementAttributes[key] );
|
|
}
|
|
}
|
|
}
|
|
return domElement;
|
|
};
|
|
|
|
/**
|
|
* Get the linear model data element for a given DOM element.
|
|
*
|
|
* This invokes the toDataElement function registered for the element type, after checking that
|
|
* there is no data-mw-gc attribute.
|
|
*
|
|
* @method
|
|
* @param {HTMLElement} domElement DOM element
|
|
* @returns {Object|false} Linear model element, or false if this node cannot be converted
|
|
*/
|
|
ve.dm.Converter.prototype.getDataElementFromDomElement = function( domElement ) {
|
|
var domElementType = domElement.nodeName.toLowerCase();
|
|
if (
|
|
// Generated elements
|
|
domElement.hasAttribute( 'data-mw-gc' ) ||
|
|
// Unsupported elements
|
|
!( domElementType in this.elements.toDataElement )
|
|
) {
|
|
return false;
|
|
}
|
|
var dataElement = this.elements.toDataElement[domElementType]( domElementType, domElement ),
|
|
domElementAttributes = domElement.attributes;
|
|
if ( domElementAttributes.length ) {
|
|
var dataElementAttributes = dataElement.attributes = dataElement.attributes || {};
|
|
// Inlcude all attributes and prepend 'html/' to each attribute name
|
|
for ( var i = 0; i < domElementAttributes.length; i++ ) {
|
|
var domElementAttribute = domElementAttributes[i];
|
|
dataElementAttributes['html/' + domElementAttribute.name] = domElementAttribute.value;
|
|
}
|
|
}
|
|
return dataElement;
|
|
};
|
|
|
|
/**
|
|
* Check if an HTML DOM node represents an annotation, and if so, build an annotation object for it.
|
|
*
|
|
* @example Annotation Object
|
|
* { 'type': 'type', data: { 'key': 'value', ... } }
|
|
*
|
|
* @param {HTMLElement} domElement HTML DOM node
|
|
* @returns {Object|false} Annotation object, or false if this node is not an annotation
|
|
*/
|
|
ve.dm.Converter.prototype.getDataAnnotationFromDomElement = function( domElement ) {
|
|
var domElementType = domElement.nodeName.toLowerCase(),
|
|
toDataAnnotation = this.annotations.toDataAnnotation[domElementType];
|
|
if ( typeof toDataAnnotation === 'function' ) {
|
|
return toDataAnnotation( domElementType, domElement );
|
|
}
|
|
return false;
|
|
};
|
|
|
|
/**
|
|
* Build an HTML DOM node for a linear model annotation.
|
|
*
|
|
* @method
|
|
* @param {Object} dataAnnotation Annotation object
|
|
* @returns {HTMLElement|false} HTML DOM node, or false if this annotation is not known
|
|
*/
|
|
ve.dm.Converter.prototype.getDomElementFromDataAnnotation = function( dataAnnotation ) {
|
|
var split = dataAnnotation.type.split( '/', 2 ),
|
|
baseType = split[0],
|
|
subType = split.slice( 1 ).join( '/' ),
|
|
toDomElement = this.annotations.toDomElement[baseType];
|
|
if ( typeof toDomElement === 'function' ) {
|
|
return toDomElement( subType, dataAnnotation );
|
|
}
|
|
return false;
|
|
};
|
|
|
|
/**
|
|
* Convert an HTML DOM tree to a linear model.
|
|
*
|
|
* Do not use the annotations, dataElement and path parameters, they're used for internal
|
|
* recursion only.
|
|
*
|
|
* @method
|
|
* @param {HTMLElement} domElement Wrapper div containing the HTML to convert
|
|
* @param {Array} [annotations] Array of annotations (objects) to apply to the generated data
|
|
* @param {Object} [dataElement] Data element to wrap the returned data in
|
|
* @param {Array} [path] Array of linear model element types
|
|
* @returns {Array} Linear model data
|
|
*/
|
|
ve.dm.Converter.prototype.getDataFromDom = function( domElement, annotations, dataElement, path, alreadyWrapped ) {
|
|
function createAlien( domElement, isInline ) {
|
|
var type = isInline ? 'alienInline' : 'alienBlock';
|
|
return [
|
|
{
|
|
'type': type,
|
|
'attributes': {
|
|
'html': $( '<div>' ).append( $( domElement ).clone() ).html()
|
|
}
|
|
},
|
|
{ 'type': '/' + type }
|
|
];
|
|
}
|
|
|
|
// Fallback to defaults
|
|
annotations = annotations || [];
|
|
path = path || ['document'];
|
|
var data = [],
|
|
branchType = path[path.length - 1],
|
|
branchIsContent = ve.dm.nodeFactory.canNodeContainContent( branchType ),
|
|
wrapping = false;
|
|
// Open element
|
|
if ( dataElement ) {
|
|
data.push( dataElement );
|
|
}
|
|
// Add contents
|
|
for ( var i = 0; i < domElement.childNodes.length; i++ ) {
|
|
var childDomElement = domElement.childNodes[i];
|
|
switch ( childDomElement.nodeType ) {
|
|
case Node.ELEMENT_NODE:
|
|
// Detect generated content and wrap it in an alien node
|
|
if ( childDomElement.hasAttribute( 'data-mw-gc' ) ) {
|
|
data = data.concat( createAlien( childDomElement, branchIsContent ) );
|
|
break;
|
|
}
|
|
// Detect and handle annotated content
|
|
var annotation = this.getDataAnnotationFromDomElement( childDomElement );
|
|
if ( annotation ) {
|
|
// Start auto-wrapping of bare content
|
|
if ( !wrapping && !alreadyWrapped && !branchIsContent ) {
|
|
data.push( { 'type': 'paragraph' } );
|
|
wrapping = true;
|
|
}
|
|
// Append child element data
|
|
data = data.concat(
|
|
this.getDataFromDom(
|
|
childDomElement, annotations.concat( annotation ), undefined, path, wrapping || alreadyWrapped
|
|
)
|
|
);
|
|
break;
|
|
}
|
|
// End auto-wrapping of bare content
|
|
if ( wrapping ) {
|
|
data.push( { 'type': '/paragraph' } );
|
|
wrapping = false;
|
|
}
|
|
// Append child element data
|
|
var childDataElement = this.getDataElementFromDomElement( childDomElement );
|
|
if ( childDataElement ) {
|
|
data = data.concat(
|
|
this.getDataFromDom(
|
|
childDomElement,
|
|
[],
|
|
childDataElement,
|
|
path.concat( childDataElement.type ),
|
|
wrapping || alreadyWrapped
|
|
)
|
|
);
|
|
break;
|
|
}
|
|
// We don't know what this is, fall back to alien
|
|
data = data.concat( createAlien( childDomElement, branchIsContent ) );
|
|
break;
|
|
case Node.TEXT_NODE:
|
|
// HACK: strip trailing newlines in <li> tags. Workaround for a Parsoid bug
|
|
var text = childDomElement.data;
|
|
if ( domElement.nodeName.toLowerCase() === 'li' ) {
|
|
text = text.replace( /\n+$/, '' );
|
|
}
|
|
if ( text === '' ) {
|
|
// Don't produce an empty text node or an empty paragraph
|
|
break;
|
|
}
|
|
// HACK: strip implied leading and trailing newlines in <p> tags
|
|
// Workaround for a Parsoid bug
|
|
/*
|
|
* Leading newlines:
|
|
* If the previous sibling is a paragraph, do not strip leading newlines
|
|
* If there is no previous sibling, do not strip leading newlines
|
|
* Otherwise, strip 1 leading newline
|
|
*
|
|
* Trailing newlines:
|
|
* If the next sibling is a paragraph, strip 2 trailing newlines
|
|
* If there is no next sibling, do not strip trailing newlines
|
|
* Otherwise, strip 1 trailing newline
|
|
*/
|
|
var contentNode = childDomElement.parentNode;
|
|
if ( contentNode.nodeName.toLowerCase() === 'p' ) {
|
|
if (
|
|
contentNode.previousSibling &&
|
|
contentNode.previousSibling.nodeName.toLowerCase() !== 'p' &&
|
|
text.charAt( 0 ) === '\n'
|
|
) {
|
|
text = text.substr( 1 );
|
|
}
|
|
if ( contentNode.nextSibling ) {
|
|
// Strip one trailing newline
|
|
if ( text.charAt( text.length - 1 ) === "\n" ) {
|
|
text = text.substr( 0, text.length - 1 );
|
|
}
|
|
if ( contentNode.nextSibling.nodeName.toLowerCase() === 'p' ) {
|
|
// Strip another one
|
|
if ( text.charAt( text.length - 1 ) === "\n" ) {
|
|
text = text.substr( 0, text.length - 1 );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( !branchIsContent ) {
|
|
// If it's bare content, strip leading and trailing newlines
|
|
text = text.replace( /^\n+/, '' ).replace( /\n+$/, '' );
|
|
if ( text === '' ) {
|
|
// Don't produce an empty text node
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Start auto-wrapping of bare content
|
|
if ( !wrapping && !alreadyWrapped && !branchIsContent ) {
|
|
data.push( { 'type': 'paragraph' } );
|
|
wrapping = true;
|
|
}
|
|
|
|
// Annotate the text and output it
|
|
data = data.concat(
|
|
ve.dm.Converter.getDataContentFromText( text, annotations )
|
|
);
|
|
break;
|
|
case Node.COMMENT_NODE:
|
|
// TODO: Preserve comments by inserting them into the linear model too
|
|
break;
|
|
}
|
|
}
|
|
// End auto-wrapping of bare content
|
|
if ( wrapping ) {
|
|
data.push( { 'type': '/paragraph' } );
|
|
}
|
|
|
|
// If we're closing a node that doesn't have any children, but could contain a paragraph,
|
|
// add a paragraph. This prevents things like empty list items
|
|
var childTypes = ve.dm.nodeFactory.getChildNodeTypes( branchType );
|
|
if ( branchType !== 'paragraph' && dataElement && data[data.length - 1] === dataElement &&
|
|
!wrapping && !ve.dm.nodeFactory.canNodeContainContent( branchType ) &&
|
|
!ve.dm.nodeFactory.isNodeContent( branchType ) &&
|
|
( childTypes === null || $.inArray( 'paragraph', childTypes ) !== -1 )
|
|
) {
|
|
data.push( { 'type': 'paragraph' } );
|
|
data.push( { 'type': '/paragraph' } );
|
|
}
|
|
|
|
// Close element
|
|
if ( dataElement ) {
|
|
data.push( { 'type': '/' + dataElement.type } );
|
|
}
|
|
// Don't return an empty document
|
|
if ( branchType === 'document' && data.length === 0 ) {
|
|
return [{ 'type': 'paragraph' }, { 'type': '/paragraph' }];
|
|
}
|
|
return data;
|
|
};
|
|
|
|
/**
|
|
* Convert linear model data to an HTML DOM
|
|
*
|
|
* @method
|
|
* @param {Array} data Linear model data
|
|
* @returns {HTMLElement} Wrapper div containing the resulting HTML
|
|
*/
|
|
ve.dm.Converter.prototype.getDomFromData = function( data ) {
|
|
function fixupText( text, node ) {
|
|
// HACK reintroduce newlines needed to make Parsoid not freak out
|
|
// This reverses the newline stripping done in getDataFromDom()
|
|
/*
|
|
* Leading newlines:
|
|
* If the previous sibling is a heading, add 1 leading newline
|
|
* Otherwise, do not add any leading newlines
|
|
*
|
|
* Trailing newlines:
|
|
* If the next sibling is a paragraph, add 2 trailing newlines
|
|
* If there is no next sibling, do not add any trailing newlines
|
|
* Otherwise, add 1 trailing newline
|
|
*/
|
|
if ( node.parentNode.nodeName.toLowerCase() === 'p' ) {
|
|
if (
|
|
node.parentNode.previousSibling &&
|
|
node.parentNode.previousSibling.nodeName.toLowerCase().match( /h\d/ ) &&
|
|
!node.previousSibling
|
|
) {
|
|
text = "\n" + text;
|
|
}
|
|
if ( node.parentNode.nextSibling && !node.nextSibling ) {
|
|
// Add one trailing newline
|
|
text += "\n";
|
|
if ( node.parentNode.nextSibling.nodeName.toLowerCase() === 'p' ) {
|
|
// Add another one
|
|
text += "\n";
|
|
}
|
|
}
|
|
}
|
|
return text;
|
|
}
|
|
|
|
var container = document.createElement( 'div' ),
|
|
domElement = container,
|
|
text;
|
|
for ( var i = 0; i < data.length; i++ ) {
|
|
if ( typeof data[i] === 'string' ) {
|
|
// Text
|
|
text = '';
|
|
// Continue forward as far as the plain text goes
|
|
while ( typeof data[i] === 'string' ) {
|
|
text += data[i];
|
|
i++;
|
|
}
|
|
// i points to the first non-text thing, go back one so we don't skip this later
|
|
i--;
|
|
// Add text
|
|
domElement.appendChild( document.createTextNode( text ) );
|
|
} else if (
|
|
ve.isArray( data[i] ) ||
|
|
(
|
|
data[i].annotations !== undefined &&
|
|
ve.dm.nodeFactory.isNodeContent( data[i].type )
|
|
)
|
|
) {
|
|
// Annotated text
|
|
var annotations,
|
|
annotationStack = {}, // { hash: DOMnode }
|
|
hash,
|
|
annotationElement,
|
|
done;
|
|
text = '';
|
|
while (
|
|
ve.isArray( data[i] ) ||
|
|
(
|
|
data[i].annotations !== undefined &&
|
|
ve.dm.nodeFactory.isNodeContent( data[i].type )
|
|
)
|
|
) {
|
|
annotations = data[i].annotations || data[i][1];
|
|
// Check for closed annotations
|
|
for ( hash in annotationStack ) {
|
|
if ( !( hash in annotations ) ) {
|
|
// It's closed
|
|
// Traverse up until we hit the node we need to close, and then
|
|
// traverse up one more time to close that node
|
|
done = false;
|
|
while ( !done ) {
|
|
done = domElement === annotationStack[hash];
|
|
// Remove the annotation from the stack
|
|
delete annotationStack[domElement.veAnnotationHash];
|
|
// Remove the temporary veAnnotationHash property
|
|
delete domElement.veAnnotationHash;
|
|
// Add text if needed
|
|
if ( text.length > 0 ) {
|
|
domElement.appendChild( document.createTextNode( text ) );
|
|
text = '';
|
|
}
|
|
// Traverse up
|
|
domElement = domElement.parentNode;
|
|
}
|
|
}
|
|
}
|
|
// Check for opened annotations
|
|
for ( hash in annotations ) {
|
|
if ( !( hash in annotationStack ) ) {
|
|
// It's opened
|
|
annotationElement = this.getDomElementFromDataAnnotation( annotations[hash] );
|
|
// Temporary property, will remove this when closing the annotation
|
|
annotationElement.veAnnotationHash = hash;
|
|
// Add to the annotation stack
|
|
annotationStack[hash] = annotationElement;
|
|
// Add text if needed
|
|
if ( text.length > 0 ) {
|
|
domElement.appendChild( document.createTextNode( text ) );
|
|
text = '';
|
|
}
|
|
// Attach new node and descend into it
|
|
domElement.appendChild( annotationElement );
|
|
domElement = annotationElement;
|
|
}
|
|
}
|
|
if ( data[i].annotations === undefined ) {
|
|
text += data[i][0];
|
|
} else {
|
|
// Add text if needed
|
|
if ( text.length > 0 ) {
|
|
domElement.appendChild( document.createTextNode( text ) );
|
|
text = '';
|
|
}
|
|
// Insert the element
|
|
domElement.appendChild( this.getDomElementFromDataElement( data[i] ) );
|
|
// Increment i once more so we skip over the closing as well
|
|
i++;
|
|
}
|
|
i++;
|
|
}
|
|
// We're now at the first non-annotated thing, go back one so we don't skip this later
|
|
i--;
|
|
|
|
// Add any gathered text
|
|
if ( text.length > 0 ) {
|
|
domElement.appendChild( document.createTextNode( text ) );
|
|
text = '';
|
|
}
|
|
// Close any remaining annotation nodes
|
|
while ( domElement.veAnnotationHash !== undefined ) {
|
|
delete domElement.veAnnotationHash;
|
|
domElement = domElement.parentNode;
|
|
}
|
|
} else if ( data[i].type !== undefined ) {
|
|
var dataElement = data[i];
|
|
// Element
|
|
if ( dataElement.type === 'alienBlock' || dataElement.type === 'alienInline' ) {
|
|
// Create nodes from source
|
|
var wrapper = document.createElement( 'div' );
|
|
wrapper.innerHTML = dataElement.attributes.html;
|
|
// Add element - adds all child elements, but there really should only be 1
|
|
while ( wrapper.firstChild ) {
|
|
domElement.appendChild( wrapper.firstChild );
|
|
}
|
|
// Make sure the alien closing is skipped
|
|
i++;
|
|
} else if ( dataElement.type.charAt( 0 ) === '/' ) {
|
|
// Ascend to parent node
|
|
domElement = domElement.parentNode;
|
|
} else {
|
|
// Create node from data
|
|
var childDomElement = this.getDomElementFromDataElement( dataElement );
|
|
// Add element
|
|
domElement.appendChild( childDomElement );
|
|
// Descend into child node
|
|
domElement = childDomElement;
|
|
}
|
|
}
|
|
}
|
|
|
|
// HACK: do postprocessing on the data to work around bugs in Parsoid concerning paragraphs
|
|
// inside list items
|
|
$( container ).find( 'li, dd, dt' ).each( function() {
|
|
var $sublists = $(this).children( 'ul, ol, dl' ),
|
|
$firstChild = $(this.firstChild),
|
|
$lastChild = $(this.lastChild);
|
|
if ( $firstChild.is( 'p' ) ) {
|
|
// Unwrap the first paragraph, unless it has stx=html
|
|
var datamw = $.parseJSON( $firstChild.attr( 'data-mw' ) ) || {};
|
|
if ( datamw.stx !== 'html' ) {
|
|
$firstChild.replaceWith( $firstChild.contents() );
|
|
}
|
|
}
|
|
|
|
// Append a newline to the end of the <li> , provided its last child is not a list
|
|
if ( $lastChild.is( ':not(ul,ol)' ) ) {
|
|
$(this).append( "\n" );
|
|
}
|
|
// Append a newline before every sublist that is preceded by something
|
|
$sublists.each( function() {
|
|
if ( this.previousSibling ) {
|
|
if ( this.previousSibling.nodeName.toLowerCase() === 'text' ) {
|
|
this.previousSibling.data += "\n";
|
|
} else {
|
|
this.parentNode.insertBefore( document.createTextNode( "\n" ), this );
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
// HACK more postprocessing, this time to add newlines to paragraphs so Parsoid doesn't freak out
|
|
$( container )
|
|
// Get all text nodes
|
|
.find( '*' )
|
|
.contents()
|
|
.filter( function() {
|
|
// Text nodes only
|
|
return this.nodeType === 3 &&
|
|
// Exclude text nodes within lists
|
|
$( this.parentNode ).closest( 'li, dd, dt' ).length === 0;
|
|
} )
|
|
.each( function() {
|
|
this.data = fixupText( this.data, this );
|
|
} );
|
|
// And add newlines after headings too
|
|
$( container ).find( 'h1, h2, h3, h4, h5, h6' ).each( function() {
|
|
// If there is no next sibling, we don't need to add a newline
|
|
// If the next sibling is a paragraph, fixupText() has taken care of it
|
|
// Otherwise, add a newline after the heading
|
|
if ( this.nextSibling && this.nextSibling.nodeName.toLowerCase() !== 'p' ) {
|
|
this.parentNode.insertBefore( document.createTextNode( "\n" ), this.nextSibling );
|
|
}
|
|
// If the previous sibling exists and is a pre, we need to add a newline before
|
|
if ( this.previousSibling && this.previousSibling.nodeName.toLowerCase() === 'pre' ) {
|
|
this.parentNode.insertBefore( document.createTextNode( "\n" ), this );
|
|
}
|
|
} );
|
|
return container;
|
|
};
|
|
|
|
/* Initialization */
|
|
|
|
ve.dm.converter = new ve.dm.Converter( ve.dm.nodeFactory, ve.dm.annotationFactory );
|