mediawiki-extensions-Visual.../modules/ve/dm/nodes/ve.dm.MWInlineImageNode.js
Inez Korczyński 2f15cb0067 Support for inline images
Handles typeof mw:Image and mw:Image/Frameless

Change-Id: Ie2fbd4a3e12fb6faa4ab8e6dd0aa8d1334ff6498
2013-06-07 23:09:32 +00:00

154 lines
4.2 KiB
JavaScript

/*!
* VisualEditor DataModel MWEntityNode class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* DataModel MediaWiki image node.
*
* @class
* @extends ve.dm.LeafNode
* @constructor
* @param {number} [length] Length of content data in document
* @param {Object} [element] Reference to element in linear model
*/
ve.dm.MWInlineImageNode = function VeDmMWInlineImageNode( length, element ) {
ve.dm.LeafNode.call( this, 0, element );
};
/* Inheritance */
ve.inheritClass( ve.dm.MWInlineImageNode, ve.dm.LeafNode );
/* Static Properties */
ve.dm.MWInlineImageNode.static.isContent = true;
ve.dm.MWInlineImageNode.static.name = 'mwInlineImage';
ve.dm.MWInlineImageNode.static.storeHtmlAttributes = {
'blacklist': [ 'typeof', 'class', 'src', 'resource', 'width', 'height', 'href' ]
};
ve.dm.MWInlineImageNode.static.matchTagNames = null;
ve.dm.MWInlineImageNode.static.matchRdfaTypes = [
'mw:Image',
'mw:Image/Frameless'
];
ve.dm.MWInlineImageNode.static.toDataElement = function ( domElements ) {
var $span = $( domElements[0] ),
$firstChild = $span.children().first(), // could be <span> or <a>
$img = $firstChild.children().first(),
typeofAttr = $span.attr( 'typeof' ),
classes = $span.attr( 'class' ),
attributes = {
src: $img.attr( 'src' ),
resource: $img.attr( 'resource' )
},
width = $img.attr( 'width' ),
height = $img.attr( 'height' );
attributes.width = width !== undefined && width !== '' ? Number( width ) : null;
attributes.height = height !== undefined && height !== '' ? Number( height ) : null;
attributes.isLinked = $firstChild.is( 'a' );
if ( attributes.isLinked ) {
attributes.href = $firstChild.attr( 'href' );
}
// Extract individual classes
classes = typeof classes === 'string' ?
classes.replace( /\s{2,}/g, ' ' ).split( ' ' ) : [];
// Type
switch ( typeofAttr ) {
case 'mw:Image':
attributes.type = 'inline';
break;
case 'mw:Image/Frameless':
attributes.type = 'frameless';
break;
}
// Vertical alignment
if ( classes.indexOf( 'mw-valign-middle' ) !== -1 ) {
attributes.valign = 'middle';
} else if ( classes.indexOf( 'mw-valign-baseline' ) !== -1 ) {
attributes.valign = 'baseline';
} else if ( classes.indexOf( 'mw-valign-sub' ) !== -1 ) {
attributes.valign = 'sub';
} else if ( classes.indexOf( 'mw-valign-super' ) !== -1 ) {
attributes.valign = 'super';
} else if ( classes.indexOf( 'mw-valign-top' ) !== -1 ) {
attributes.valign = 'top';
} else if ( classes.indexOf( 'mw-valign-text-top' ) !== -1 ) {
attributes.valign = 'text-top';
} else if ( classes.indexOf( 'mw-valign-bottom' ) !== -1 ) {
attributes.valign = 'bottom';
} else if ( classes.indexOf( 'mw-valign-text-bottom' ) !== -1 ) {
attributes.valign = 'text-bottom';
} else {
attributes.valign = 'default';
}
// Border
if ( classes.indexOf( 'mw-image-border' ) !== -1 ) {
attributes.border = true;
}
// Default-size
if ( classes.indexOf( 'mw-default-size' ) !== -1 ) {
attributes.defaultSize = true;
}
return { 'type': 'mwInlineImage', 'attributes': attributes };
};
ve.dm.MWInlineImageNode.static.toDomElements = function ( data, doc ) {
var span = doc.createElement( 'span' ),
img = doc.createElement( 'img' ),
firstChild;
ve.setDomAttributes( img, data.attributes, [ 'src', 'width', 'height', 'resource' ] );
switch ( data.attributes.type ) {
case 'inline':
span.setAttribute( 'typeof', 'mw:Image' );
break;
case 'frameless':
span.setAttribute( 'typeof', 'mw:Image/Frameless' );
break;
}
if ( data.attributes.defaultSize ) {
span.className += ' mw-default-size';
}
if ( data.attributes.border ) {
span.className += ' mw-image-border';
}
if ( data.attributes.valign && data.attributes.valign !== 'default' ) {
span.className += ' mw-image-' + data.attributes.valign;
}
if ( data.attributes.isLinked ) {
firstChild = doc.createElement( 'a' );
firstChild.setAttribute( 'href', data.attributes.href );
} else {
firstChild = doc.createElement( 'span' );
}
span.appendChild( firstChild );
firstChild.appendChild( img );
return [ span ];
};
/* Registration */
ve.dm.modelRegistry.register( ve.dm.MWInlineImageNode );