mediawiki-extensions-Visual.../modules/ve-mw/init/targets/ve.init.mw.DesktopWikitextArticleTarget.js
Alex Monk 39aa3021a7 Switch to the wikitext editor if VE fails to load
Also kill some dead HACK code in DesktopWikitextArticleTarget#switchToWikitextEditor

Bug: T135748
Change-Id: Ie5aaa0f3c3bd20755abaac9b86af015b71eb777b
2016-10-14 18:15:16 +00:00

409 lines
11 KiB
JavaScript

/*!
* VisualEditor MediaWiki Initialization DesktopWikitextArticleTarget class.
*
* @copyright 2011-2015 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
*
* @class
* @extends ve.init.mw.DesktopArticleTarget
*
* @constructor
* @param {Object} [config] Configuration options
*/
ve.init.mw.DesktopWikitextArticleTarget = function VeInitMwDesktopWikitextArticleTarget( config ) {
// Parent constructor
ve.init.mw.DesktopWikitextArticleTarget.super.call( this, config );
};
/* Inheritance */
OO.inheritClass( ve.init.mw.DesktopWikitextArticleTarget, ve.init.mw.DesktopArticleTarget );
/* Events */
/* Static Properties */
ve.init.mw.DesktopWikitextArticleTarget.static.trackingName = 'desktopWikitext';
ve.init.mw.DesktopWikitextArticleTarget.static.importRules = ve.extendObject( {},
ve.init.mw.DesktopWikitextArticleTarget.static.importRules, {
all: {
keepEmptyContentBranches: true
}
} );
/* Methods */
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.switchToWikitextEditor = function ( discardChanges, modified ) {
var dataPromise,
target = this;
if ( discardChanges ) {
dataPromise = mw.libs.ve.targetLoader.requestPageData(
'source',
this.pageName,
this.requestedRevId,
this.constructor.name
).then(
function ( response ) { return response; },
function () {
// TODO: Some sort of progress bar?
ve.init.mw.DesktopWikitextArticleTarget.super.prototype.switchToWikitextEditor.call(
target,
discardChanges,
modified
);
// Keep everything else waiting so our error handler can do its business
return $.Deferred().promise();
}
);
} else {
this.serialize( this.getDocToSave() );
dataPromise = this.serializing;
}
this.setMode( 'source' );
this.reloadSurface( dataPromise );
};
/**
* Switch to the visual editor.
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.switchToVisualEditor = function () {
var dataPromise, windowManager, switchWindow,
target = this;
if ( this.section !== null ) {
// WT -> VE switching is not yet supported in sections, so
// show a discard-only confirm dialog, then reload the whole page.
windowManager = new OO.ui.WindowManager();
switchWindow = new mw.libs.ve.SwitchConfirmDialog();
$( 'body' ).append( windowManager.$element );
windowManager.addWindows( [ switchWindow ] );
windowManager.openWindow( switchWindow, { mode: 'simple' } )
.then( function ( opened ) {
return opened;
} )
.then( function ( closing ) { return closing; } )
.then( function ( data ) {
if ( data && data.action === 'discard' ) {
target.setMode( 'visual' );
target.reloadSurface();
}
windowManager.destroy();
} );
} else {
dataPromise = mw.libs.ve.targetLoader.requestParsoidData(
this.pageName,
this.revid,
this.constructor.name,
this.edited,
this.getDocToSave()
);
this.setMode( 'visual' );
this.reloadSurface( dataPromise );
}
};
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.onWindowPopState = function ( e ) {
var veaction, mode;
if ( !this.verifyPopState( e.state ) ) {
return;
}
// Parent method
ve.init.mw.DesktopWikitextArticleTarget.super.prototype.onWindowPopState.apply( this, arguments );
veaction = this.currentUri.query.veaction;
mode = veaction === 'editsource' ? 'source' : 'visual';
if ( this.active ) {
if ( veaction === 'editsource' && this.mode === 'visual' ) {
this.actFromPopState = true;
this.switchToWikitextEditor();
} else if ( veaction === 'edit' && this.mode === 'source' ) {
this.actFromPopState = true;
this.switchToVisualEditor();
}
}
};
/**
* Reload the target surface in the new editor mode
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.reloadSurface = function ( dataPromise ) {
var target = this;
// Create progress - will be discarded when surface is destroyed.
this.getSurface().createProgress(
$.Deferred().promise(),
ve.msg( this.mode === 'source' ? 'visualeditor-mweditmodesource-progress' : 'visualeditor-mweditmodeve-progress' ),
true /* non-cancellable */
);
this.activating = true;
this.activatingDeferred = $.Deferred();
this.load( dataPromise );
this.activatingDeferred.done( function () {
target.updateHistoryState();
target.afterActivate();
target.setupTriggerListeners();
} );
this.toolbarSetupDeferred.resolve();
};
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.setupToolbar = function ( surface ) {
var actionGroups;
// Parent method
ve.init.mw.DesktopWikitextArticleTarget.super.prototype.setupToolbar.apply( this, arguments );
if ( this.mode === 'source' ) {
/* HACK: Hide meta dialog tools as they aren't supported (yet?) */
actionGroups = ve.copy( this.constructor.static.actionGroups );
actionGroups[ 1 ].include = OO.simpleArrayDifference(
actionGroups[ 1 ].include,
[ 'meta', 'settings', 'advancedSettings', 'categories', 'languages' ]
);
actionGroups[ 2 ].include[ 0 ] = 'editModeVisual';
this.getActions().setup( actionGroups, surface );
}
};
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.parseHtml = function ( content ) {
var doc;
if ( this.mode === 'source' ) {
doc = ve.createDocumentFromHtml( '' );
content.split( '\n' ).forEach( function ( line ) {
var p = doc.createElement( 'p' );
p.appendChild( doc.createTextNode( line ) );
doc.body.appendChild( p );
} );
return doc;
} else {
// Parent method
return ve.init.mw.DesktopWikitextArticleTarget.super.prototype.parseHtml.apply( this, arguments );
}
};
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.createTargetWidget = function ( dmDoc, config ) {
if ( this.mode === 'source' ) {
return new ve.ui.MWTargetWidget( dmDoc, ve.extendObject( {
commandRegistry: ve.ui.commandRegistry,
sequenceRegistry: ve.ui.sequenceRegistry,
dataTransferHandlerFactory: ve.ui.dataTransferHandlerFactory
}, config ) );
} else {
// Parent method
return ve.init.mw.DesktopWikitextArticleTarget.super.prototype.createTargetWidget.apply( this, arguments );
}
};
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.createSurface = function ( dmDoc, config ) {
// Use a regular surface in target widgets
if ( this.mode !== 'source' || ( config && config.inTargetWidget ) ) {
// Parent method
return ve.init.mw.DesktopWikitextArticleTarget.super.prototype.createSurface.apply( this, arguments );
} else {
return new ve.ui.MWDesktopWikitextSurface( dmDoc, this.getSurfaceConfig( {
commandRegistry: ve.ui.wikitextCommandRegistry,
sequenceRegistry: ve.ui.wikitextSequenceRegistry,
dataTransferHandlerFactory: ve.ui.wikitextDataTransferHandlerFactory
} ) );
}
};
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.restoreEditSection = function () {
if ( this.mode !== 'source' ) {
// Parent method
return ve.init.mw.DesktopWikitextArticleTarget.super.prototype.restoreEditSection.apply( this, arguments );
}
};
/**
* Get a wikitext fragment from a document
*
* @param {ve.dm.Document} doc Document
* @param {boolean} [useRevision=true] Whether to use the revision ID + ETag
* @return {jQuery.Promise} Abortable promise which resolves with a wikitext string
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.getWikitextFragment = function ( doc, useRevision ) {
var promise, xhr,
params = {
action: 'visualeditor',
paction: 'serialize',
html: ve.dm.converter.getDomFromModel( doc ).body.innerHTML,
page: this.pageName
};
if ( useRevision === undefined || useRevision ) {
params.oldid = this.revid;
params.etag = this.etag;
}
xhr = new mw.Api().post(
params,
{ contentType: 'multipart/form-data' }
);
promise = xhr.then( function ( response ) {
if ( response.visualeditor ) {
return response.visualeditor.content;
}
return $.Deferred.reject();
} );
promise.abort = function () {
xhr.abort();
};
return promise;
};
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.createModelFromDom = function ( doc ) {
var i, l, conf, children, data;
if ( this.mode !== 'source' ) {
// Parent method
return ve.init.mw.DesktopWikitextArticleTarget.super.prototype.createModelFromDom.apply( this, arguments );
}
conf = mw.config.get( 'wgVisualEditor' );
children = doc.body.children;
data = [];
// Wikitext documents are just plain text paragraphs, so we can just do a simple manual conversion.
for ( i = 0, l = children.length; i < l; i++ ) {
data.push( { type: 'paragraph' } );
ve.batchPush( data, children[ i ].textContent.split( '' ) );
data.push( { type: '/paragraph' } );
}
data.push( { type: 'internalList' }, { type: '/internalList' } );
return new ve.dm.Document( data, doc, null, null, null, conf.pageLanguageCode, conf.pageLanguageDir );
};
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.prepareCacheKey = function () {
if ( this.mode !== 'source' ) {
// Parent method
return ve.init.mw.DesktopWikitextArticleTarget.super.prototype.prepareCacheKey.apply( this, arguments );
}
// else: No need, just wikitext
};
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.createDocToSave = function () {
var i, l, text, data;
if ( this.mode !== 'source' ) {
// Parent method
return ve.init.mw.DesktopWikitextArticleTarget.super.prototype.createDocToSave.apply( this, arguments );
}
text = '';
data = this.getSurface().getModel().getDocument().data.data;
for ( i = 0, l = data.length; i < l; i++ ) {
if ( data[ i ].type === '/paragraph' && data[ i + 1 ].type === 'paragraph' ) {
text += '\n';
} else if ( !data[ i ].type ) {
text += data[ i ];
}
}
return text;
};
/**
* @inheritdoc
*/
ve.init.mw.DesktopWikitextArticleTarget.prototype.tryWithPreparedCacheKey = function ( doc, options ) {
var data;
if ( this.mode === 'source' ) {
data = {
wikitext: doc,
format: 'json'
};
if ( this.section !== null ) {
data.section = this.section;
}
return new mw.Api().post(
ve.extendObject( {}, options, data ),
{ contentType: 'multipart/form-data' }
);
} else {
// Parent method
return ve.init.mw.DesktopWikitextArticleTarget.super.prototype.tryWithPreparedCacheKey.apply( this, arguments );
}
};
/* Registration */
ve.init.mw.targetFactory.register( ve.init.mw.DesktopWikitextArticleTarget );
/**
* MediaWiki UserInterface edit mode visual tool.
*
* @class
* @extends ve.ui.MWEditModeTool
* @constructor
* @param {OO.ui.ToolGroup} toolGroup
* @param {Object} [config] Config options
*/
ve.ui.MWEditModeVisualTool = function VeUiMWEditModeVisualTool() {
ve.ui.MWEditModeVisualTool.super.apply( this, arguments );
};
OO.inheritClass( ve.ui.MWEditModeVisualTool, ve.ui.MWEditModeTool );
ve.ui.MWEditModeVisualTool.static.name = 'editModeVisual';
ve.ui.MWEditModeVisualTool.static.icon = 'edit';
ve.ui.MWEditModeVisualTool.static.title =
OO.ui.deferMsg( 'visualeditor-mweditmodeve-tool' );
/**
* @inheritdoc
*/
ve.ui.MWEditModeVisualTool.prototype.onSelect = function () {
this.toolbar.getTarget().switchToVisualEditor();
this.setActive( false );
};
/**
* @inheritdoc
*/
ve.ui.MWEditModeVisualTool.prototype.onUpdateState = function () {
// Parent method
ve.ui.MWEditModeVisualTool.super.prototype.onUpdateState.apply( this, arguments );
this.setDisabled( !mw.libs.ve.isVisualAvailable );
};
ve.ui.toolFactory.register( ve.ui.MWEditModeVisualTool );