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/*!
* VisualEditor ContentEditable MWSignatureNode class.
*
* @copyright See AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* ContentEditable MediaWiki signature node. This defines the behavior of the signature node
* inserted into the ContentEditable document.
*
* @class
* @extends ve.ce.LeafNode
*
* @constructor
* @param {ve.dm.MWSignatureNode} model Model to observe
* @param {Object} [config] Configuration options
*/
ve.ce.MWSignatureNode = function VeCeMWSignatureNode() {
// Parent constructor
ve.ce.MWSignatureNode.super.apply( this, arguments );
// Mixin constructors
ve.ce.GeneratedContentNode.call( this );
ve.ce.FocusableNode.call( this );
// DOM changes
this.$element.addClass( 've-ce-mwSignatureNode' );
if ( this.isGenerating() ) {
// Use an initial rendering of '~~~~' as a placeholder to avoid
// the width changing when using the Sequence.
this.$element.text( '~~~~' );
}
};
/* Inheritance */
OO.inheritClass( ve.ce.MWSignatureNode, ve.ce.LeafNode );
OO.mixinClass( ve.ce.MWSignatureNode, ve.ce.GeneratedContentNode );
OO.mixinClass( ve.ce.MWSignatureNode, ve.ce.FocusableNode );
/* Static Properties */
ve.ce.MWSignatureNode.static.name = 'mwSignature';
ve.ce.MWSignatureNode.static.tagName = 'span';
ve.ce.MWSignatureNode.static.primaryCommandName = 'mwSignature';
ve.ce.MWSignatureNode.static.liveSignatures = [];
// Set a description for focusable node tooltip
ve.ce.MWSignatureNode.static.getDescription = function () {
return ve.msg( 'visualeditor-mwsignature-tool' );
};
// Update the timestamp on inserted signatures every minute.
setInterval( () => {
const liveSignatures = ve.ce.MWSignatureNode.static.liveSignatures;
const updatedSignatures = [];
for ( let i = 0; i < liveSignatures.length; i++ ) {
const sig = liveSignatures[ i ];
try {
sig.forceUpdate();
updatedSignatures.push( sig );
} catch ( er ) {
// Do nothing
}
}
// Stop updating signatures that failed once
ve.ce.MWSignatureNode.static.liveSignatures = updatedSignatures;
}, 60 * 1000 );
/* Methods */
/**
* @inheritdoc
*/
ve.ce.MWSignatureNode.prototype.onSetup = function () {
// Parent method
ve.ce.MWSignatureNode.super.prototype.onSetup.call( this );
// Keep track for regular updating of timestamp
this.constructor.static.liveSignatures.push( this );
};
/**
* @inheritdoc
*/
ve.ce.MWSignatureNode.prototype.onTeardown = function () {
const liveSignatures = this.constructor.static.liveSignatures;
// Parent method
ve.ce.MWSignatureNode.super.prototype.onTeardown.call( this );
// Stop tracking
const index = liveSignatures.indexOf( this );
if ( index !== -1 ) {
liveSignatures.splice( index, 1 );
}
};
/**
* @inheritdoc ve.ce.GeneratedContentNode
*/
ve.ce.MWSignatureNode.prototype.generateContents = function () {
const doc = this.getModel().getDocument();
let abortable, aborted;
const abortedPromise = ve.createDeferred().reject( 'http',
{ textStatus: 'abort', exception: 'abort' } ).promise();
function abort() {
aborted = true;
if ( abortable && abortable.abort ) {
abortable.abort();
}
}
// Acquire a temporary user username before previewing, so that signatures
// display the temp user instead of IP user. (T331397)
return mw.user.acquireTempUserName()
.then( () => {
if ( aborted ) {
return abortedPromise;
}
// We must have only one top-level node, this is the easiest way.
const wikitext = '<span>~~~~</span>';
// Parsoid doesn't support pre-save transforms. PHP parser doesn't support Parsoid's
// meta attributes (that may or may not be required).
// We could try hacking up one (or even both) of these, but just calling the two parsers
// in order seems slightly saner.
return ( abortable = ve.init.target.getContentApi( doc ).post( {
action: 'parse',
text: wikitext,
contentmodel: 'wikitext',
prop: 'text',
onlypst: true
} ) );
} )
.then( ( pstResponse ) => {
if ( aborted ) {
return abortedPromise;
}
const wikitext = ve.getProp( pstResponse, 'parse', 'text' );
if ( !wikitext ) {
return ve.createDeferred().reject();
}
return ( abortable = ve.init.target.parseWikitextFragment( wikitext, true, doc ) );
} )
.then( ( parseResponse ) => {
if ( aborted ) {
return abortedPromise;
}
if ( ve.getProp( parseResponse, 'visualeditor', 'result' ) !== 'success' ) {
return ve.createDeferred().reject();
}
// Simplified case of template rendering, don't need to worry about filtering etc
return $( parseResponse.visualeditor.content ).contents().toArray();
} )
.promise( { abort: abort } );
};
/* Registration */
ve.ce.nodeFactory.register( ve.ce.MWSignatureNode );
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