mediawiki-extensions-Visual.../modules/ve-mw/init/ve.init.mw.ArticleTarget.js
James D. Forrester b7c7d06968 Show a different label for buttons on create vs. modify
To align with the linked patch in MediaWiki core. Taking advantage of
the opportunity to use core's messages for these, and remove some dead
wood old messages that were never used like "restore" items in mobile.

Bug: T139033
Depends-On: Ie81b5edd275963a965cd44d0fd325cae9ee2f1a6
Change-Id: Ie00e94cc77cb750a7e8d1104366bb3dad65af8a4
2016-08-24 16:01:11 -07:00

1778 lines
52 KiB
JavaScript

/*!
* VisualEditor MediaWiki Initialization ArticleTarget class.
*
* @copyright 2011-2016 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/*global EasyDeflate, alert */
/**
* Initialization MediaWiki article target.
*
* @class
* @extends ve.init.mw.Target
*
* @constructor
* @param {string} pageName Name of target page
* @param {string} [revisionId] If the editor should load a revision of the page, pass the
* revision id here. Defaults to loading the latest version (see #load).
* @param {Object} [config] Configuration options
*/
ve.init.mw.ArticleTarget = function VeInitMwArticleTarget( pageName, revisionId, config ) {
config = config || {};
config.toolbarConfig = $.extend( {
shadow: true,
actions: true,
floatable: true
}, config.toolbarConfig );
// Parent constructor
ve.init.mw.ArticleTarget.super.call( this, config );
// Properties
this.saveDialog = null;
this.saveDeferred = null;
this.captcha = null;
this.docToSave = null;
this.toolbarSaveButton = null;
this.pageName = pageName;
this.pageExists = mw.config.get( 'wgRelevantArticleId', 0 ) !== 0;
this.toolbarScrollOffset = mw.config.get( 'wgVisualEditorToolbarScrollOffset', 0 );
this.mode = config.mode || 'visual';
// Sometimes we actually don't want to send a useful oldid
// if we do, PostEdit will give us a 'page restored' message
this.requestedRevId = revisionId && parseInt( revisionId );
this.currentRevisionId = mw.config.get( 'wgCurRevisionId' );
this.revid = this.requestedRevId || this.currentRevisionId;
this.restoring = !!this.requestedRevId && this.requestedRevId !== this.currentRevisionId;
this.pageDeletedWarning = false;
this.editToken = mw.user.tokens.get( 'editToken' );
this.submitUrl = ( new mw.Uri( mw.util.getUrl( this.pageName ) ) )
.extend( {
action: 'submit',
veswitched: 1
} );
this.events = { track: $.noop, trackActivationStart: $.noop, trackActivationComplete: $.noop };
this.welcomeDialog = null;
this.welcomeDialogPromise = null;
this.preparedCacheKeyPromise = null;
this.clearState();
// Initialization
this.$element.addClass( 've-init-mw-articleTarget' );
};
/* Inheritance */
OO.inheritClass( ve.init.mw.ArticleTarget, ve.init.mw.Target );
/* Events */
/**
* @event editConflict
*/
/**
* @event save
*/
/**
* @event showChanges
*/
/**
* @event noChanges
*/
/**
* @event saveErrorEmpty
* Fired when save API returns no data object
*/
/**
* @event saveErrorSpamBlacklist
* Fired when save is considered spam or blacklisted
*/
/**
* @event saveErrorAbuseFilter
* Fired when AbuseFilter throws warnings
*/
/**
* @event saveErrorBadToken
* @param {boolean} willRetry Whether an automatic retry will occur
* Fired on save if we have to fetch a new edit token.
* This is mainly for analytical purposes.
*/
/**
* @event saveErrorNewUser
* Fired when user is logged in as a new user
*/
/**
* @event saveErrorCaptcha
* Fired when saveError indicates captcha field is required
*/
/**
* @event saveErrorUnknown
* @param {string} errorMsg Error message shown to the user
* Fired for any other type of save error
*/
/**
* @event saveErrorPageDeleted
* Fired when user tries to save page that was deleted after opening VE
*/
/**
* @event saveErrorTitleBlacklist
* Fired when the user tries to save page in violation of the TitleBlacklist
*/
/**
* @event saveErrorReadOnly
* Fired when the user tries to save page but the database is locked
*/
/**
* @event loadError
*/
/**
* @event showChangesError
*/
/**
* @event serializeError
*/
/**
* @event serializeComplete
* Fired when serialization is complete
*/
/* Static Properties */
/**
* @inheritdoc
*/
ve.init.mw.ArticleTarget.static.name = 'article';
/**
* Tracking name of target class. Used by ArticleTargetEvents to identify which target we are tracking.
*
* @static
* @property {string}
* @inheritable
*/
ve.init.mw.ArticleTarget.static.trackingName = 'mwTarget';
/**
* @inheritdoc
*/
ve.init.mw.ArticleTarget.static.integrationType = 'page';
/**
* @inheritdoc
*/
ve.init.mw.ArticleTarget.static.platformType = 'other';
/* Methods */
/**
* Set editing mode
*
* @param {string} mode Editing mode, 'visual' or 'source'
*/
ve.init.mw.ArticleTarget.prototype.setMode = function ( mode ) {
if ( mode !== this.mode ) {
$( '#ca-ve-edit' ).toggleClass( 'selected', mode === 'visual' );
$( '#ca-edit' ).toggleClass( 'selected', mode === 'source' );
this.mode = mode;
}
};
/**
* Handle response to a successful load request.
*
* This method is called within the context of a target instance. If successful the DOM from the
* server will be parsed, stored in {this.doc} and then {this.documentReady} will be called.
*
* @method
* @param {Object} response API response data
* @param {string} status Text status message
*/
ve.init.mw.ArticleTarget.prototype.loadSuccess = function ( response ) {
var i, len, linkData, aboutDoc, docRevId, docRevIdMatches,
data = response ? response.visualeditor : null;
if ( typeof data.content !== 'string' ) {
this.loadFail( 've-api', 'No HTML content in response from server' );
} else {
ve.track( 'trace.parseResponse.enter' );
this.originalHtml = data.content;
this.etag = data.etag;
this.fromEditedState = data.fromEditedState;
this.switched = data.switched || 'wteswitched' in new mw.Uri( location.href ).query;
this.doc = this.parseHtml( this.originalHtml );
this.remoteNotices = ve.getObjectValues( data.notices );
this.protectedClasses = data.protectedClasses;
this.baseTimeStamp = data.basetimestamp;
this.startTimeStamp = data.starttimestamp;
this.revid = data.oldid;
aboutDoc = this.doc.documentElement.getAttribute( 'about' );
if ( aboutDoc ) {
docRevIdMatches = aboutDoc.match( /revision\/([0-9]*)$/ );
if ( docRevIdMatches.length >= 2 ) {
docRevId = parseInt( docRevIdMatches[ 1 ] );
}
}
if ( docRevId && docRevId !== this.revid ) {
if ( this.retriedRevIdConflict ) {
// Retried already, just error the second time.
this.loadFail(
've-api',
'Revision IDs (doc=' + docRevId + ',api=' + this.revid + ') ' +
'returned by server do not match'
);
} else {
this.retriedRevIdConflict = true;
// TODO this retries both requests, in RESTbase mode we should only retry
// the request that gave us the lower revid
this.loading = false;
// HACK: Load with explicit revid to hopefully prevent this from happening again
this.requestedRevId = Math.max( docRevId, this.revid );
this.load();
}
return;
} else {
// Set this to false after a successful load, so we don't immediately give up
// if a subsequent load mismatches again
this.retriedRevIdConflict = false;
}
// Populate link cache
if ( data.links ) {
// Format from the API: { missing: [titles], known: 1|[titles] }
// Format expected by LinkCache: { title: { missing: true|false } }
linkData = {};
for ( i = 0, len = data.links.missing.length; i < len; i++ ) {
linkData[ data.links.missing[ i ] ] = { missing: true };
}
if ( data.links.known === 1 ) {
// Set back to false by surfaceReady()
ve.init.platform.linkCache.setAssumeExistence( true );
} else {
for ( i = 0, len = data.links.known.length; i < len; i++ ) {
linkData[ data.links.known[ i ] ] = { missing: false };
}
}
ve.init.platform.linkCache.setMissing( linkData );
}
ve.track( 'trace.parseResponse.exit' );
// Everything worked, the page was loaded, continue initializing the editor
this.documentReady( this.doc );
}
};
/**
* @inheritdoc
*/
ve.init.mw.ArticleTarget.prototype.documentReady = function () {
// We need to wait until documentReady as local notices may require special messages
this.editNotices = this.remoteNotices.concat(
this.localNoticeMessages.map( function ( msgKey ) {
return '<p>' + ve.init.platform.getParsedMessage( msgKey ) + '</p>';
} )
);
this.loading = false;
this.edited = this.fromEditedState;
// Parent method
ve.init.mw.ArticleTarget.super.prototype.documentReady.apply( this, arguments );
};
/**
* @inheritdoc
*/
ve.init.mw.ArticleTarget.prototype.surfaceReady = function () {
// loadSuccess() may have called setAssumeExistence( true );
ve.init.platform.linkCache.setAssumeExistence( false );
this.getSurface().getModel().connect( this, {
history: 'updateToolbarSaveButtonState'
} );
this.restoreEditSection();
// Parent method
ve.init.mw.ArticleTarget.super.prototype.surfaceReady.apply( this, arguments );
};
/**
* Handle an unsuccessful load request.
*
* This method is called within the context of a target instance.
*
* @method
* @param {string} errorTypeText Error type text from mw.Api
* @param {Object} error Object containing xhr, textStatus and exception keys
* @fires loadError
*/
ve.init.mw.ArticleTarget.prototype.loadFail = function () {
this.loading = false;
this.emit( 'loadError' );
};
/**
* Handle a successful save request.
*
* This method is called within the context of a target instance.
*
* @method
* @param {HTMLDocument} doc HTML document we tried to save
* @param {Object} saveData Options that were used
* @param {Object} response Response data
* @param {string} status Text status message
*/
ve.init.mw.ArticleTarget.prototype.saveSuccess = function ( doc, saveData, response ) {
var data = response.visualeditoredit;
this.saving = false;
if ( !data ) {
this.saveFail( doc, saveData, null, 'Invalid response from server', response );
} else if ( data.result !== 'success' ) {
// Note, this could be any of db failure, hookabort, badtoken or even a captcha
this.saveFail( doc, saveData, null, 'Save failure', response );
} else if ( typeof data.content !== 'string' ) {
this.saveFail( doc, saveData, null, 'Invalid HTML content in response from server', response );
} else {
this.saveComplete(
data.content,
data.categorieshtml,
data.newrevid,
data.isRedirect,
data.displayTitleHtml,
data.lastModified,
data.contentSub,
data.modules,
data.jsconfigvars
);
}
};
/**
* Handle successful DOM save event.
*
* @method
* @param {string} html Rendered page HTML from server
* @param {string} categoriesHtml Rendered categories HTML from server
* @param {number} newid New revision id, undefined if unchanged
* @param {boolean} isRedirect Whether this page is a redirect or not
* @param {string} displayTitle What HTML to show as the page title
* @param {Object} lastModified Object containing user-formatted date
* and time strings, or undefined if we made no change.
* @param {string} contentSub HTML to show as the content subtitle
* @param {Array} modules The modules to be loaded on the page
* @param {Object} jsconfigvars The mw.config values needed on the page
* @fires save
*/
ve.init.mw.ArticleTarget.prototype.saveComplete = function () {
this.saveDeferred.resolve();
this.emit( 'save' );
};
/**
* Handle an unsuccessful save request.
*
* @method
* @param {HTMLDocument} doc HTML document we tried to save
* @param {Object} saveData Options that were used
* @param {Object} jqXHR
* @param {string} status Text status message
* @param {Object|null} data API response data
*/
ve.init.mw.ArticleTarget.prototype.saveFail = function ( doc, saveData, jqXHR, status, data ) {
var api, editApi,
target = this;
this.saving = false;
this.pageDeletedWarning = false;
// Handle empty response
if ( !data ) {
this.saveErrorEmpty();
return;
}
editApi = data && data.visualeditoredit && data.visualeditoredit.edit;
// Handle spam blacklist error (either from core or from Extension:SpamBlacklist)
if ( editApi && editApi.spamblacklist ) {
this.saveErrorSpamBlacklist( editApi );
return;
}
// Handle warnings/errors from Extension:AbuseFilter
// TODO: Move this to a plugin
if ( editApi && editApi.info && editApi.info.indexOf( 'Hit AbuseFilter:' ) === 0 && editApi.warning ) {
this.saveErrorAbuseFilter( editApi );
return;
}
// Handle token errors
if ( data.error && data.error.code === 'badtoken' ) {
api = new mw.Api();
api.get( {
action: 'query',
meta: 'tokens|userinfo',
type: 'csrf'
} )
.done( function ( data ) {
var
userInfo = data.query && data.query.userinfo,
editToken = data.query && data.query.tokens && data.query.tokens.csrftoken,
isAnon = mw.user.isAnon();
if ( userInfo && editToken ) {
target.editToken = editToken;
if (
( isAnon && userInfo.anon !== undefined ) ||
// Comparing id instead of name to protect against possible
// normalisation and against case where the user got renamed.
mw.config.get( 'wgUserId' ) === userInfo.id
) {
// New session is the same user still; retry
target.emit( 'saveErrorBadToken', true );
target.save( doc, saveData );
} else {
// The now current session is a different user
if ( userInfo.anon !== undefined ) {
// New session is an anonymous user
mw.config.set( {
// wgUserId is unset for anonymous users, not set to null
wgUserId: undefined,
// wgUserName is explicitly set to null for anonymous users,
// functions like mw.user.isAnon rely on this.
wgUserName: null
} );
target.saveErrorBadToken( null, false );
} else {
// New session is a different user
mw.config.set( { wgUserId: userInfo.id, wgUserName: userInfo.name } );
target.saveErrorBadToken( userInfo.name, false );
}
}
}
} )
.fail( function () {
target.saveErrorBadToken( null, true );
} );
return;
} else if ( data.error && data.error.code === 'editconflict' ) {
this.editConflict();
return;
} else if ( data.error && data.error.code === 'pagedeleted' ) {
this.saveErrorPageDeleted();
return;
} else if ( data.error && data.error.code === 'titleblacklist-forbidden' ) {
this.saveErrorTitleBlacklist();
return;
} else if ( data.error && data.error.code === 'readonly' ) {
this.saveErrorReadOnly( data.error.readonlyreason );
return;
}
// Handle captcha
// Captcha "errors" usually aren't errors. We simply don't know about them ahead of time,
// so we save once, then (if required) we get an error with a captcha back and try again after
// the user solved the captcha.
// TODO: ConfirmEdit API is horrible, there is no reliable way to know whether it is a "math",
// "question" or "fancy" type of captcha. They all expose differently named properties in the
// API for different things in the UI. At this point we only support the SimpleCaptcha and FancyCaptcha
// which we very intuitively detect by the presence of a "url" property.
if ( editApi && editApi.captcha && (
editApi.captcha.url ||
editApi.captcha.type === 'simple' ||
editApi.captcha.type === 'math' ||
editApi.captcha.type === 'question'
) ) {
this.saveErrorCaptcha( editApi );
return;
}
// Handle (other) unknown and/or unrecoverable errors
this.saveErrorUnknown( editApi, data );
};
/**
* Handle a successful show changes request.
*
* @method
* @param {Object} response API response data
* @param {string} status Text status message
*/
ve.init.mw.ArticleTarget.prototype.showChangesSuccess = function ( response ) {
var data = response.visualeditor;
this.diffing = false;
if ( !data && !response.error ) {
this.showChangesFail( null, 'Invalid response from server', null );
} else if ( response.error ) {
this.showChangesFail(
null, 'Unsuccessful request: ' + response.error.info, null
);
} else if ( data.result === 'nochanges' ) {
this.noChanges();
} else if ( data.result !== 'success' ) {
this.showChangesFail( null, 'Failed request: ' + data.result, null );
} else if ( typeof data.diff !== 'string' ) {
this.showChangesFail(
null, 'Invalid HTML content in response from server', null
);
} else {
this.showChangesDiff( data.diff );
}
};
/**
* Show changes diff HTML
*
* @param {string} diffHtml Diff HTML
* @fires showChanges
*/
ve.init.mw.ArticleTarget.prototype.showChangesDiff = function ( diffHtml ) {
this.emit( 'showChanges' );
// Invalidate the viewer diff on next change
this.getSurface().getModel().getDocument().once( 'transact',
this.saveDialog.clearDiff.bind( this.saveDialog )
);
this.saveDialog.setDiffAndReview( diffHtml );
};
/**
* Handle errors during showChanges action.
*
* @method
* @this ve.init.mw.ArticleTarget
* @param {Object} jqXHR
* @param {string} status Text status message
* @param {Mixed} error HTTP status text
* @fires showChangesError
*/
ve.init.mw.ArticleTarget.prototype.showChangesFail = function ( jqXHR, status ) {
this.diffing = false;
this.emit( 'showChangesError' );
alert( ve.msg( 'visualeditor-differror', status ) );
this.saveDialog.popPending();
};
/**
* Show an save process error message
*
* @method
* @param {string|jQuery|Node[]} msg Message content (string of HTML, jQuery object or array of
* Node objects)
* @param {boolean} [allowReapply=true] Whether or not to allow the user to reapply.
* Reset when swapping panels. Assumed to be true unless explicitly set to false.
* @param {boolean} [warning=false] Whether or not this is a warning.
*/
ve.init.mw.ArticleTarget.prototype.showSaveError = function ( msg, allowReapply, warning ) {
this.saveDeferred.reject( [ new OO.ui.Error( msg, { recoverable: allowReapply, warning: warning } ) ] );
};
/**
* Handle general save error
*
* @method
* @fires saveErrorEmpty
*/
ve.init.mw.ArticleTarget.prototype.saveErrorEmpty = function () {
this.showSaveError( ve.msg( 'visualeditor-saveerror', 'Empty server response' ), false /* prevents reapply */ );
this.emit( 'saveErrorEmpty' );
};
/**
* Handle spam blacklist error
*
* @method
* @param {Object} editApi
* @fires saveErrorSpamBlacklist
*/
ve.init.mw.ArticleTarget.prototype.saveErrorSpamBlacklist = function ( editApi ) {
this.showSaveError(
$( $.parseHTML( editApi.sberrorparsed ) ),
false // prevents reapply
);
this.emit( 'saveErrorSpamBlacklist' );
};
/**
* Handel abuse filter error
*
* @method
* @param {Object} editApi
* @fires saveErrorAbuseFilter
*/
ve.init.mw.ArticleTarget.prototype.saveErrorAbuseFilter = function ( editApi ) {
this.showSaveError( $( $.parseHTML( editApi.warning ) ) );
// Don't disable the save button. If the action is not disallowed the user may save the
// edit by pressing Save again. The AbuseFilter API currently has no way to distinguish
// between filter triggers that are and aren't disallowing the action.
this.emit( 'saveErrorAbuseFilter' );
};
/**
* Handle title blacklist save error
*
* @method
* @fires saveErrorTitleBlacklist
*/
ve.init.mw.ArticleTarget.prototype.saveErrorTitleBlacklist = function () {
this.showSaveError( mw.msg( 'visualeditor-saveerror-titleblacklist' ) );
this.emit( 'saveErrorTitleBlacklist' );
};
/**
* Handle token fetch indicating another user is logged in, and token fetch errors.
*
* @method
* @param {string|null} username Name of newly logged-in user, or null if anonymous
* @param {boolean} [error=false] Whether there was an error trying to figure out who we're logged in as
* @fires saveErrorBadToken
* @fires saveErrorNewUser
*/
ve.init.mw.ArticleTarget.prototype.saveErrorBadToken = function ( username, error ) {
var userMsg,
$msg = $( document.createTextNode( mw.msg( 'visualeditor-savedialog-error-badtoken' ) + ' ' ) );
if ( error ) {
this.emit( 'saveErrorBadToken', false );
$msg = $msg.add( document.createTextNode( mw.msg( 'visualeditor-savedialog-identify-trylogin' ) ) );
} else {
this.emit( 'saveErrorNewUser' );
if ( username === null ) {
userMsg = 'visualeditor-savedialog-identify-anon';
} else {
userMsg = 'visualeditor-savedialog-identify-user';
}
$msg = $msg.add( $.parseHTML( mw.message( userMsg, username ).parse() ) );
}
this.showSaveError( $msg );
};
/**
* Handle unknown save error
*
* @method
* @param {Object} editApi
* @param {Object|null} data API response data
* @fires saveErrorUnknown
*/
ve.init.mw.ArticleTarget.prototype.saveErrorUnknown = function ( editApi, data ) {
var errorMsg = ( editApi && editApi.info ) || ( data && data.error && data.error.info ),
errorCode = ( editApi && editApi.code ) || ( data && data.error && data.error.code );
this.showSaveError(
$( document.createTextNode( errorMsg || errorCode || 'Unknown error' ) ),
false // prevents reapply
);
this.emit( 'saveErrorUnknown', errorCode || errorMsg || 'Unknown error' );
};
/**
* Handle captcha error
*
* @method
* @param {Object} editApi
* @fires saveErrorCaptcha
*/
ve.init.mw.ArticleTarget.prototype.saveErrorCaptcha = function ( editApi ) {
var $captchaDiv = $( '<div>' ),
$captchaParagraph = $( '<p>' );
this.captcha = {
input: new OO.ui.TextInputWidget(),
id: editApi.captcha.id
};
$captchaDiv.append( $captchaParagraph );
$captchaParagraph.append(
$( '<strong>' ).text( mw.msg( 'captcha-label' ) ),
document.createTextNode( mw.msg( 'colon-separator' ) )
);
if ( editApi.captcha.url ) {
// FancyCaptcha
// Based on FancyCaptcha::getFormInformation() (https://git.io/v6mml) and
// ext.confirmEdit.fancyCaptcha.js in the ConfirmEdit extension.
mw.loader.load( 'ext.confirmEdit.fancyCaptcha' );
$captchaDiv.addClass( 'fancycaptcha-captcha-container' );
$captchaParagraph.append(
$( $.parseHTML( mw.message( 'fancycaptcha-edit' ).parse() ) )
.filter( 'a' ).attr( 'target', '_blank' ).end()
);
$captchaDiv.append(
$( '<img>' ).attr( 'src', editApi.captcha.url ).addClass( 'fancycaptcha-image' ),
' ',
$( '<a>' ).addClass( 'fancycaptcha-reload' ).text( mw.msg( 'fancycaptcha-reload-text' ) )
);
} else if ( editApi.captcha.type === 'simple' || editApi.captcha.type === 'math' ) {
// SimpleCaptcha and MathCaptcha
$captchaParagraph.append(
mw.message( 'captcha-edit' ).parse(),
'<br>',
document.createTextNode( editApi.captcha.question )
);
} else if ( editApi.captcha.type === 'question' ) {
// QuestyCaptcha
$captchaParagraph.append(
mw.message( 'questycaptcha-edit' ).parse(),
'<br>',
editApi.captcha.question
);
}
$captchaDiv.append( this.captcha.input.$element );
// ProcessDialog's error system isn't great for this yet.
this.saveDialog.clearMessage( 'api-save-error' );
this.saveDialog.showMessage( 'api-save-error', $captchaDiv );
this.saveDialog.popPending();
this.captcha.input.focus();
this.emit( 'saveErrorCaptcha' );
};
/**
* Handle page deleted error
*
* @method
* @fires saveErrorPageDeleted
*/
ve.init.mw.ArticleTarget.prototype.saveErrorPageDeleted = function () {
this.pageDeletedWarning = true;
this.showSaveError( mw.msg( 'visualeditor-recreate', mw.msg( 'ooui-dialog-process-continue' ) ), true, true );
this.emit( 'saveErrorPageDeleted' );
};
/**
* Handle read only error
*
* @method
* @param {string} reason The reason given by the system administrator.
* @fires saveErrorReadOnly
*/
ve.init.mw.ArticleTarget.prototype.saveErrorReadOnly = function ( reason ) {
this.showSaveError( $( $.parseHTML( mw.message( 'readonlywarning', reason ).parse() ) ), true, true );
this.emit( 'saveErrorReadOnly' );
};
/**
* Handle an edit conflict
*
* @method
* @fires editConflict
*/
ve.init.mw.ArticleTarget.prototype.editConflict = function () {
this.emit( 'editConflict' );
this.saveDialog.popPending();
this.saveDialog.swapPanel( 'conflict' );
};
/**
* Handle no changes in diff
*
* @method
* @fires noChanges
*/
ve.init.mw.ArticleTarget.prototype.noChanges = function () {
this.emit( 'noChanges' );
this.saveDialog.popPending();
this.saveDialog.swapPanel( 'nochanges' );
this.saveDialog.getActions().setAbilities( { approve: true } );
};
/**
* Handle a successful serialize request.
*
* This method is called within the context of a target instance.
*
* @static
* @method
* @param {Object} response API response data
* @param {string} status Text status message
* @fires serializeComplete
*/
ve.init.mw.ArticleTarget.prototype.serializeSuccess = function ( response ) {
var data = response.visualeditor;
this.serializing = false;
if ( !data && !response.error ) {
this.serializeFail( null, 'Invalid response from server', null );
} else if ( response.error ) {
this.serializeFail(
null, 'Unsuccessful request: ' + response.error.info, null
);
} else if ( data.result === 'error' ) {
this.serializeFail( null, 'Server error', null );
} else if ( typeof data.content !== 'string' ) {
this.serializeFail(
null, 'No Wikitext content in response from server', null
);
} else {
if ( typeof this.serializeCallback === 'function' ) {
this.serializeCallback( data.content );
this.emit( 'serializeComplete' );
delete this.serializeCallback;
}
}
};
/**
* Handle an unsuccessful serialize request.
*
* This method is called within the context of a target instance.
*
* @method
* @param {jqXHR|null} jqXHR
* @param {string} status Text status message
* @param {Mixed|null} error HTTP status text
* @fires serializeError
*/
ve.init.mw.ArticleTarget.prototype.serializeFail = function () {
this.serializing = false;
this.emit( 'serializeError' );
};
/**
* Handle clicks on the review button in the save dialog.
*
* @method
* @fires saveReview
*/
ve.init.mw.ArticleTarget.prototype.onSaveDialogReview = function () {
if ( !this.saveDialog.$reviewViewer.find( 'table, pre' ).length ) {
this.emit( 'saveReview' );
this.saveDialog.getActions().setAbilities( { approve: false } );
this.saveDialog.pushPending();
if ( this.pageExists ) {
// Has no callback, handled via target.showChangesDiff
this.showChanges( this.docToSave );
} else {
this.serialize( this.docToSave, this.onSaveDialogReviewComplete.bind( this ) );
}
} else {
this.saveDialog.swapPanel( 'review' );
}
};
/**
* Handle completed serialize request for diff views for new page creations.
*
* @method
* @param {string} wikitext
*/
ve.init.mw.ArticleTarget.prototype.onSaveDialogReviewComplete = function ( wikitext ) {
// Invalidate the viewer wikitext on next change
this.getSurface().getModel().getDocument().once( 'transact',
this.saveDialog.clearDiff.bind( this.saveDialog )
);
this.saveDialog.setDiffAndReview( $( '<pre>' ).text( wikitext ) );
};
/**
* Handle clicks on the resolve conflict button in the conflict dialog.
*
* @method
*/
ve.init.mw.ArticleTarget.prototype.onSaveDialogResolveConflict = function () {
// Get Wikitext from the DOM, and set up a submit call when it's done
this.serialize(
this.docToSave,
this.submitWithSaveFields.bind( this, { wpSave: 1 } )
);
};
/**
* Handle dialog retry events
* So we can handle trying to save again after page deletion warnings
*/
ve.init.mw.ArticleTarget.prototype.onSaveDialogRetry = function () {
if ( this.pageDeletedWarning ) {
this.recreating = true;
this.pageExists = false;
}
};
/**
* Handle dialog close events.
*
* @fires saveWorkflowEnd
*/
ve.init.mw.ArticleTarget.prototype.onSaveDialogClose = function () {
var target = this;
function clear() {
target.docToSave = null;
target.clearPreparedCacheKey();
}
// Clear the cached HTML and cache key once the document changes
if ( this.getSurface() ) {
this.getSurface().getModel().getDocument().once( 'transact', clear );
this.getSurface().once( 'destroy', clear );
} else {
clear();
}
this.emit( 'saveWorkflowEnd' );
};
/**
* Get deflated HTML. This function is async because easy-deflate may not have finished loading yet.
*
* @param {HTMLDocument} newDoc Document to get HTML for
* @return {jQuery.Promise} Promise resolved with deflated HTML
* @see #getHtml
*/
ve.init.mw.ArticleTarget.prototype.deflateHtml = function ( newDoc ) {
var html = this.getHtml( newDoc, this.doc );
return mw.loader.using( 'easy-deflate.deflate' )
.then( function () {
return EasyDeflate.deflate( html );
} );
};
/**
* Load the editor.
*
* This method initiates an API request for the page data unless dataPromise is passed in,
* in which case it waits for that promise instead.
*
* @param {jQuery.Promise} [dataPromise] Promise for pending request, if any
* @return {boolean} Loading has been started
*/
ve.init.mw.ArticleTarget.prototype.load = function ( dataPromise ) {
// Prevent duplicate requests
if ( this.loading ) {
return false;
}
this.events.trackActivationStart( mw.libs.ve.activationStart );
mw.libs.ve.activationStart = null;
this.loading = dataPromise || mw.libs.ve.targetLoader.requestPageData(
this.mode,
this.pageName,
this.requestedRevId,
this.constructor.name
);
this.loading
.done( this.loadSuccess.bind( this ) )
.fail( this.loadFail.bind( this ) );
return true;
};
/**
* Clear the state of this target, preparing it to be reactivated later.
*/
ve.init.mw.ArticleTarget.prototype.clearState = function () {
this.clearPreparedCacheKey();
this.loading = false;
this.saving = false;
this.diffing = false;
this.serializing = false;
this.submitting = false;
this.baseTimeStamp = null;
this.startTimeStamp = null;
this.doc = null;
this.originalHtml = null;
this.editNotices = [];
this.remoteNotices = [];
this.localNoticeMessages = [];
};
/**
* Switch to edit source mode
*
* @abstract
* @method
*/
ve.init.mw.ArticleTarget.prototype.editSource = null;
/**
* Serialize the current document and store the result in the serialization cache on the server.
*
* This function returns a promise that is resolved once serialization is complete, with the
* cache key passed as the first parameter.
*
* If there's already a request pending for the same (reference-identical) HTMLDocument, this
* function will not initiate a new request but will return the promise for the pending request.
* If a request for the same document has already been completed, this function will keep returning
* the same promise (which will already have been resolved) until clearPreparedCacheKey() is called.
*
* @param {HTMLDocument} doc Document to serialize
* @return {jQuery.Promise} Abortable promise, resolved with the cache key.
*/
ve.init.mw.ArticleTarget.prototype.prepareCacheKey = function ( doc ) {
var xhr, deflated,
aborted = false,
start = ve.now(),
target = this;
if ( this.preparedCacheKeyPromise && this.preparedCacheKeyPromise.doc === doc ) {
return this.preparedCacheKeyPromise;
}
this.clearPreparedCacheKey();
this.preparedCacheKeyPromise = this.deflateHtml( doc )
.then( function ( deflatedHtml ) {
deflated = deflatedHtml;
if ( aborted ) {
return $.Deferred().reject();
}
xhr = new mw.Api().post(
{
action: 'visualeditor',
paction: 'serializeforcache',
html: deflatedHtml,
page: target.pageName,
oldid: target.revid,
etag: target.etag
},
{ contentType: 'multipart/form-data' }
);
return xhr.then(
function ( response ) {
var trackData = { duration: ve.now() - start };
if ( response.visualeditor && typeof response.visualeditor.cachekey === 'string' ) {
target.events.track( 'performance.system.serializeforcache', trackData );
return response.visualeditor.cachekey;
} else {
target.events.track( 'performance.system.serializeforcache.nocachekey', trackData );
return $.Deferred().reject();
}
},
function () {
target.events.track( 'performance.system.serializeforcache.fail', { duration: ve.now() - start } );
}
);
} )
.promise( {
abort: function () {
if ( xhr ) {
xhr.abort();
}
aborted = true;
},
getDeflatedHtml: function () {
return deflated;
},
doc: doc
} );
return this.preparedCacheKeyPromise;
};
/**
* Get the prepared wikitext, if any. Same as prepareWikitext() but does not initiate a request
* if one isn't already pending or finished. Instead, it returns a rejected promise in that case.
*
* @param {HTMLDocument} doc Document to serialize
* @return {jQuery.Promise} Abortable promise, resolved with the cache key.
*/
ve.init.mw.ArticleTarget.prototype.getPreparedCacheKey = function ( doc ) {
var deferred;
if ( this.preparedCacheKeyPromise && this.preparedCacheKeyPromise.doc === doc ) {
return this.preparedCacheKeyPromise;
}
deferred = $.Deferred();
deferred.reject();
return deferred.promise();
};
/**
* Clear the promise for the prepared wikitext cache key, and abort it if it's still in progress.
*/
ve.init.mw.ArticleTarget.prototype.clearPreparedCacheKey = function () {
if ( this.preparedCacheKeyPromise ) {
this.preparedCacheKeyPromise.abort();
this.preparedCacheKeyPromise = null;
}
};
/**
* Try submitting an API request with a cache key for prepared wikitext, falling back to submitting
* HTML directly if there is no cache key present or pending, or if the request for the cache key
* fails, or if using the cache key fails with a badcachekey error.
*
* @param {HTMLDocument} doc Document to submit
* @param {Object} options POST parameters to send. Do not include 'html', 'cachekey' or 'format'.
* @param {string} [eventName] If set, log an event when the request completes successfully. The
* full event name used will be 'performance.system.{eventName}.withCacheKey' or .withoutCacheKey
* depending on whether or not a cache key was used.
* @return {jQuery.Promise}
*/
ve.init.mw.ArticleTarget.prototype.tryWithPreparedCacheKey = function ( doc, options, eventName ) {
var data,
preparedCacheKey = this.getPreparedCacheKey( doc ),
target = this;
data = ve.extendObject( {}, options, { format: 'json' } );
function ajaxRequest( cachekey, isRetried ) {
var fullEventName,
start = ve.now(),
deflatePromise = $.Deferred().resolve().promise();
if ( typeof cachekey === 'string' ) {
data.cachekey = cachekey;
} else {
// Getting a cache key failed, fall back to sending the HTML
data.html = preparedCacheKey && preparedCacheKey.getDeflatedHtml && preparedCacheKey.getDeflatedHtml();
if ( !data.html ) {
deflatePromise = target.deflateHtml( doc ).then( function ( deflatedHtml ) {
data.html = deflatedHtml;
} );
}
// If using the cache key fails, we'll come back here with cachekey still set
delete data.cachekey;
}
return deflatePromise
.then( function () {
return new mw.Api().post( data, { contentType: 'multipart/form-data' } );
} )
.then(
function ( response, jqxhr ) {
var eventData = {
bytes: $.byteLength( jqxhr.responseText ),
duration: ve.now() - start
};
// Log data about the request if eventName was set
if ( eventName ) {
fullEventName = 'performance.system.' + eventName +
( typeof cachekey === 'string' ? '.withCacheKey' : '.withoutCacheKey' );
target.events.track( fullEventName, eventData );
}
return jqxhr;
},
function ( errorName, errorObject ) {
var responseText = ve.getProp( errorObject, 'xhr', 'responseText' ),
eventData;
if ( responseText ) {
eventData = {
bytes: $.byteLength( responseText ),
duration: ve.now() - start
};
if ( eventName ) {
if ( errorName === 'badcachekey' ) {
fullEventName = 'performance.system.' + eventName + '.badCacheKey';
} else {
fullEventName = 'performance.system.' + eventName + '.withoutCacheKey';
}
target.events.track( fullEventName, eventData );
}
}
// This cache key is evidently bad, clear it
target.clearPreparedCacheKey();
if ( !isRetried && errorName === 'badcachekey' ) {
// Try again without a cache key
return ajaxRequest( null, true );
} else {
// Failed twice in a row, must be some other error - let caller handle it.
// FIXME Can't just `return this` because all callers are broken.
return $.Deferred().reject( null, errorName, errorObject ).promise();
}
}
);
}
// If we successfully get prepared wikitext, then invoke ajaxRequest() with the cache key,
// otherwise invoke it without.
return preparedCacheKey.then( ajaxRequest, ajaxRequest );
};
/**
* Handle the save dialog's save event
*
* Validates the inputs then starts the save process
*
* @param {jQuery.Deferred} saveDeferred Deferred object to resolve/reject when the save
* succeeds/fails.
* @fires saveInitiated
*/
ve.init.mw.ArticleTarget.prototype.onSaveDialogSave = function ( saveDeferred ) {
var saveOptions;
if ( this.deactivating ) {
return false;
}
saveOptions = this.getSaveOptions();
// Reset any old captcha data
if ( this.captcha ) {
this.saveDialog.clearMessage( 'captcha' );
delete this.captcha;
}
if (
+mw.user.options.get( 'forceeditsummary' ) &&
( saveOptions.summary === '' || saveOptions.summary === this.initialEditSummary ) &&
!this.saveDialog.messages.missingsummary
) {
this.saveDialog.showMessage(
'missingsummary',
// Wrap manually since this core message already includes a bold "Warning:" label
$( '<p>' ).append( ve.init.platform.getParsedMessage( 'missingsummary' ) ),
{ wrap: false }
);
this.saveDialog.popPending();
} else {
this.emit( 'saveInitiated' );
this.startSave( saveOptions );
this.saveDeferred = saveDeferred;
}
};
/**
* Start the save process
*
* @param {Object} saveOptions Save options
*/
ve.init.mw.ArticleTarget.prototype.startSave = function ( saveOptions ) {
if ( !this.docToSave ) {
this.docToSave = this.getSurface().getDom();
}
this.save( this.docToSave, saveOptions );
};
/**
* Get save form fields from the save dialog form.
*
* @return {Object} Form data for submission to the MediaWiki action=edit UI
*/
ve.init.mw.ArticleTarget.prototype.getSaveFields = function () {
var fields = {
wpSummary: this.saveDialog ? this.saveDialog.editSummaryInput.getValue() : this.initialEditSummary,
wpCaptchaId: this.captcha && this.captcha.id,
wpCaptchaWord: this.captcha && this.captcha.input.getValue()
};
if ( this.recreating ) {
fields.wpRecreate = true;
}
return fields;
};
/**
* Invoke #submit with the data from #getSaveFields
*
* @param {Object} fields Fields to add in addition to those from #getSaveFields
* @param {string} wikitext Wikitext to submit
* @return {boolean} Whether submission was started
*/
ve.init.mw.ArticleTarget.prototype.submitWithSaveFields = function ( fields, wikitext ) {
return this.submit( wikitext, $.extend( this.getSaveFields(), fields ) );
};
/**
* Get edit API options from the save dialog form.
*
* @return {Object} Save options for submission to the MediaWiki API
*/
ve.init.mw.ArticleTarget.prototype.getSaveOptions = function () {
var key,
options = this.getSaveFields(),
fieldMap = {
wpSummary: 'summary',
wpMinoredit: 'minor',
wpWatchthis: 'watch',
wpCaptchaId: 'captchaid',
wpCaptchaWord: 'captchaword'
};
for ( key in fieldMap ) {
if ( options[ key ] !== undefined ) {
options[ fieldMap[ key ] ] = options[ key ];
delete options[ key ];
}
}
return options;
};
/**
* Post DOM data to the Parsoid API.
*
* This method performs an asynchronous action and uses a callback function to handle the result.
*
* target.save( dom, { summary: 'test', minor: true, watch: false } );
*
* @method
* @param {HTMLDocument} doc Document to save
* @param {Object} options Saving options. All keys are passed through, including unrecognized ones.
* - {string} summary Edit summary
* - {boolean} minor Edit is a minor edit
* - {boolean} watch Watch the page
* @return {boolean} Saving has been started
*/
ve.init.mw.ArticleTarget.prototype.save = function ( doc, options ) {
var data;
// Prevent duplicate requests
if ( this.saving ) {
return false;
}
data = ve.extendObject( {}, options, {
action: 'visualeditoredit',
page: this.pageName,
oldid: this.revid,
basetimestamp: this.baseTimeStamp,
starttimestamp: this.startTimeStamp,
token: this.editToken,
etag: this.etag
} );
this.saving = this.tryWithPreparedCacheKey( doc, data, 'save' )
.done( this.saveSuccess.bind( this, doc, data ) )
.fail( this.saveFail.bind( this, doc, data ) );
return true;
};
/**
* Post DOM data to the Parsoid API to retrieve wikitext diff.
*
* @method
* @param {HTMLDocument} doc Document to compare against (via wikitext)
* @return {boolean} Diffing has been started
*/
ve.init.mw.ArticleTarget.prototype.showChanges = function ( doc ) {
if ( this.diffing ) {
return false;
}
this.diffing = this.tryWithPreparedCacheKey( doc, {
action: 'visualeditor',
paction: 'diff',
page: this.pageName,
oldid: this.revid,
etag: this.etag
}, 'diff' )
.done( this.showChangesSuccess.bind( this ) )
.fail( this.showChangesFail.bind( this ) );
return true;
};
/**
* Post wikitext to MediaWiki.
*
* This method performs a synchronous action and will take the user to a new page when complete.
*
* target.submit( wikitext, { wpSummary: 'test', wpMinorEdit: 1, wpSave: 1 } );
*
* @method
* @param {string} wikitext Wikitext to submit
* @param {Object} fields Other form fields to add (e.g. wpSummary, wpWatchthis, etc.). To actually
* save the wikitext, add { wpSave: 1 }. To go to the diff view, add { wpDiff: 1 }.
* @return {boolean} Submitting has been started
*/
ve.init.mw.ArticleTarget.prototype.submit = function ( wikitext, fields ) {
var key, $form, params;
// Prevent duplicate requests
if ( this.submitting ) {
return false;
}
// Save DOM
this.submitting = true;
$form = $( '<form method="post" enctype="multipart/form-data" style="display: none;"></form>' );
params = ve.extendObject( {
format: 'text/x-wiki',
model: 'wikitext',
oldid: this.requestedRevId,
wpStarttime: this.startTimeStamp,
wpEdittime: this.baseTimeStamp,
wpTextbox1: wikitext,
wpEditToken: this.editToken
}, fields );
// Add params as hidden fields
for ( key in params ) {
$form.append( $( '<input>' ).attr( { type: 'hidden', name: key, value: params[ key ] } ) );
}
// Submit the form, mimicking a traditional edit
// Firefox requires the form to be attached
$form.attr( 'action', this.submitUrl ).appendTo( 'body' ).submit();
return true;
};
/**
* Get Wikitext data from the Parsoid API.
*
* This method performs an asynchronous action and uses a callback function to handle the result.
*
* target.serialize(
* dom,
* function ( wikitext ) {
* // Do something with the loaded DOM
* }
* );
*
* @method
* @param {HTMLDocument} doc Document to serialize
* @param {Function} callback Function to call when complete, accepts error and wikitext arguments
* @return {boolean} Serializing has been started
*/
ve.init.mw.ArticleTarget.prototype.serialize = function ( doc, callback ) {
// Prevent duplicate requests
if ( this.serializing ) {
return false;
}
this.serializeCallback = callback;
this.serializing = this.tryWithPreparedCacheKey( doc, {
action: 'visualeditor',
paction: 'serialize',
page: this.pageName,
oldid: this.revid,
etag: this.etag
}, 'serialize' )
.done( this.serializeSuccess.bind( this ) )
.fail( this.serializeFail.bind( this ) );
return true;
};
/**
* Get list of edit notices.
*
* @return {Array} List of edit notices
*/
ve.init.mw.ArticleTarget.prototype.getEditNotices = function () {
return this.editNotices;
};
// FIXME: split out view specific functionality, emit to subclass
/**
* @inheritdoc
*/
ve.init.mw.ArticleTarget.prototype.track = function ( name ) {
ve.track( name );
};
/**
* @inheritdoc
*/
ve.init.mw.ArticleTarget.prototype.createSurface = function () {
// Parent method
var surface = ve.init.mw.ArticleTarget.super.prototype.createSurface.apply( this, arguments );
surface.$element.addClass( this.protectedClasses );
return surface;
};
/**
* @inheritdoc
*/
ve.init.mw.ArticleTarget.prototype.setupToolbar = function () {
// Parent method
ve.init.mw.ArticleTarget.super.prototype.setupToolbar.apply( this, arguments );
this.setupToolbarSaveButton();
this.attachToolbarSaveButton();
if ( this.saveDialog ) {
this.saveDialog.disconnect( this );
this.saveDialog = null;
}
};
/**
* Getting the message for the toolbar / save dialog save button
*
* @return {Function|string} An i18n message or resolveable function
*/
ve.init.mw.ArticleTarget.prototype.getSaveButtonLabel = function () {
return OO.ui.deferMsg( !this.pageExists ? 'savearticle' : 'savechanges' );
};
/**
* Add content and event bindings to toolbar save button.
*
* @param {Object} [config] Configuration options for the button
*/
ve.init.mw.ArticleTarget.prototype.setupToolbarSaveButton = function ( config ) {
if ( !this.toolbarSaveButton ) {
this.toolbarSaveButton = new OO.ui.ButtonWidget( ve.extendObject( {
label: this.getSaveButtonLabel(),
flags: [ 'progressive', 'primary' ],
disabled: !this.restoring
}, config ) );
// NOTE (phuedx, 2014-08-20): This class is used by the firsteditve guided
// tour to attach a guider to the "Save page" button.
this.toolbarSaveButton.$element.addClass( 've-ui-toolbar-saveButton' );
if ( ve.msg( 'accesskey-save' ) !== '-' && ve.msg( 'accesskey-save' ) !== '' ) {
// FlaggedRevs tries to use this - it's useless on VE pages because all that stuff gets hidden, but it will still conflict so get rid of it
this.elementsThatHadOurAccessKey = $( '[accesskey="' + ve.msg( 'accesskey-save' ) + '"]' ).removeAttr( 'accesskey' );
this.toolbarSaveButton.$button.attr( 'accesskey', ve.msg( 'accesskey-save' ) );
}
this.toolbarSaveButton.connect( this, { click: 'onToolbarSaveButtonClick' } );
}
this.updateToolbarSaveButtonState();
};
/**
* Add the save button to the user interface.
*/
ve.init.mw.ArticleTarget.prototype.attachToolbarSaveButton = function () {
this.toolbar.$actions.append( this.toolbarSaveButton.$element );
};
/**
* Re-evaluate whether the toolbar save button should be disabled or not.
*/
ve.init.mw.ArticleTarget.prototype.updateToolbarSaveButtonState = function () {
var isDisabled;
this.edited = this.getSurface().getModel().hasBeenModified() || this.fromEditedState;
// Disable the save button if we have no history
isDisabled = !this.edited && !this.restoring;
this.toolbarSaveButton.setDisabled( isDisabled );
mw.hook( 've.toolbarSaveButton.stateChanged' ).fire( isDisabled );
};
/**
* Handle clicks on the save button in the toolbar.
*/
ve.init.mw.ArticleTarget.prototype.onToolbarSaveButtonClick = function () {
if ( this.edited || this.restoring ) {
this.showSaveDialog();
}
};
/**
* Show a save dialog
*
* @fires saveWorkflowBegin
*/
ve.init.mw.ArticleTarget.prototype.showSaveDialog = function () {
var target = this,
windowAction = ve.ui.actionFactory.create( 'window', this.getSurface() );
this.emit( 'saveWorkflowBegin' );
// Preload the serialization
if ( !this.docToSave ) {
this.docToSave = this.getSurface().getDom();
}
this.prepareCacheKey( this.docToSave );
// Connect events to save dialog
this.getSurface().getDialogs().getWindow( 'mwSave' ).done( function ( win ) {
if ( !target.saveDialog ) {
target.saveDialog = win;
// Connect to save dialog
target.saveDialog.connect( target, {
save: 'onSaveDialogSave',
review: 'onSaveDialogReview',
resolve: 'onSaveDialogResolveConflict',
retry: 'onSaveDialogRetry',
close: 'onSaveDialogClose'
} );
}
} );
// Open the dialog
windowAction.open( 'mwSave', this.getSaveDialogOpeningData() );
};
/**
* Get opening data to pass to the save dialog
*/
ve.init.mw.ArticleTarget.prototype.getSaveDialogOpeningData = function () {
return {
saveButtonLabel: this.getSaveButtonLabel()
};
};
/**
* Move the cursor in the editor to section specified by this.section.
* Do nothing if this.section is undefined.
*
* @method
*/
ve.init.mw.ArticleTarget.prototype.restoreEditSection = function () {
var surfaceView, $documentNode, $section, headingNode;
if ( this.section !== undefined && this.section > 0 ) {
surfaceView = this.getSurface().getView();
$documentNode = surfaceView.getDocument().getDocumentNode().$element;
$section = $documentNode.find( 'h1, h2, h3, h4, h5, h6' ).eq( this.section - 1 );
headingNode = $section.data( 'view' );
if ( $section.length && new mw.Uri().query.summary === undefined ) {
this.initialEditSummary = '/* ' +
ve.graphemeSafeSubstring( $section.text(), 0, 244 ) + ' */ ';
}
if ( headingNode ) {
this.goToHeading( headingNode );
}
this.section = undefined;
}
};
/**
* Move the cursor to a given heading and scroll to it.
*
* @method
* @param {ve.ce.HeadingNode} headingNode Heading node to scroll to
*/
ve.init.mw.ArticleTarget.prototype.goToHeading = function ( headingNode ) {
var nextNode, offset,
target = this,
offsetNode = headingNode,
surface = this.getSurface(),
surfaceModel = surface.getModel(),
surfaceView = surface.getView(),
lastHeadingLevel = -1;
// Find next sibling which isn't a heading
while ( offsetNode instanceof ve.ce.HeadingNode && offsetNode.getModel().getAttribute( 'level' ) > lastHeadingLevel ) {
lastHeadingLevel = offsetNode.getModel().getAttribute( 'level' );
// Next sibling
nextNode = offsetNode.parent.children[ offsetNode.parent.children.indexOf( offsetNode ) + 1 ];
if ( !nextNode ) {
break;
}
offsetNode = nextNode;
}
offset = surfaceModel.getDocument().data.getNearestContentOffset(
offsetNode.getModel().getOffset(), 1
);
function scrollAndSetSelection() {
surfaceModel.setLinearSelection( new ve.Range( offset ) );
// Focussing the document triggers showSelection which calls scrollIntoView
// which uses a jQuery animation, so make sure this is aborted.
$( OO.ui.Element.static.getClosestScrollableContainer( surfaceView.$element[ 0 ] ) ).stop( true );
target.scrollToHeading( headingNode );
}
if ( surfaceView.isFocused() ) {
scrollAndSetSelection();
} else {
// onDocumentFocus is debounced, so wait for that to happen before setting
// the model selection, otherwise it will get reset
surfaceView.once( 'focus', scrollAndSetSelection );
}
};
/**
* Scroll to a given heading in the document.
*
* @method
* @param {ve.ce.HeadingNode} headingNode Heading node to scroll to
*/
ve.init.mw.ArticleTarget.prototype.scrollToHeading = function ( headingNode ) {
var $window = $( OO.ui.Element.static.getWindow( this.$element ) );
$window.scrollTop( headingNode.$element.offset().top - this.getToolbar().$element.height() );
};
/**
* Show the beta dialog as needed
*/
ve.init.mw.ArticleTarget.prototype.maybeShowWelcomeDialog = function () {
var usePrefs, prefSaysShow, urlSaysHide,
windowManager = this.getSurface().dialogs,
target = this;
this.welcomeDialogPromise = $.Deferred();
if ( mw.config.get( 'wgVisualEditorConfig' ).showBetaWelcome ) {
// Only use the preference value if the user is logged-in.
// If the user is anonymous, we can't save the preference
// after showing the dialog. And we don't intend to use this
// preference to influence anonymous users (use the config
// variable for that; besides the pref value would be stale if
// the wiki uses static html caching).
usePrefs = !mw.user.isAnon();
prefSaysShow = usePrefs && !mw.user.options.get( 'visualeditor-hidebetawelcome' );
urlSaysHide = 'vehidebetadialog' in new mw.Uri( location.href ).query;
if (
!urlSaysHide &&
(
prefSaysShow ||
(
!usePrefs &&
localStorage.getItem( 've-beta-welcome-dialog' ) === null &&
$.cookie( 've-beta-welcome-dialog' ) === null
)
)
) {
this.welcomeDialog = new mw.libs.ve.WelcomeDialog();
windowManager.addWindows( [ this.welcomeDialog ] );
windowManager.openWindow(
this.welcomeDialog,
{
switchable: this.constructor.static.trackingName !== 'mobile',
editor: 've'
}
)
.then( function ( opened ) {
return opened;
} )
.then( function ( closing ) {
return closing;
} )
.then( function ( data ) {
target.welcomeDialogPromise.resolve();
target.welcomeDialog = null;
if ( data && data.action === 'switch-wte' ) {
// TODO: Make this work on mobile - right now we can only
// get away with it because the button which triggers this
// action is hidden on mobile
target.switchToWikitextEditor( true, true );
}
} );
} else {
this.welcomeDialogPromise.resolve();
}
if ( prefSaysShow ) {
new mw.Api().saveOption( 'visualeditor-hidebetawelcome', '1' );
// No need to set a cookie every time for logged-in users that have already
// set the hidebetawelcome=1 preference, but only if this isn't a one-off
// view of the page via the hiding GET parameter.
} else if ( !usePrefs && !urlSaysHide ) {
try {
localStorage.setItem( 've-beta-welcome-dialog', 1 );
} catch ( e ) {
$.cookie( 've-beta-welcome-dialog', 1, { path: '/', expires: 30 } );
}
}
} else {
this.welcomeDialogPromise.reject();
}
};