/*! * VisualEditor MediaWiki Initialization Target class. * * @copyright 2011-2015 VisualEditor Team and others; see AUTHORS.txt * @license The MIT License (MIT); see LICENSE.txt */ /*global EasyDeflate */ /** * Initialization MediaWiki target. * * @class * @extends ve.init.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.Target = function VeInitMwTarget( pageName, revisionId, config ) { config = config || {}; config.toolbarConfig = $.extend( { shadow: true, actions: true, floatable: true }, config.toolbarConfig ); // Parent constructor ve.init.mw.Target.super.call( this, config ); // Properties this.saveDialog = null; this.saveDeferred = null; this.captcha = null; this.docToSave = null; this.toolbarSaveButton = null; this.pageName = pageName; this.pageExists = mw.config.get( 'wgArticleId', 0 ) !== 0; this.toolbarScrollOffset = mw.config.get( 'wgVisualEditorToolbarScrollOffset', 0 ); // Sometimes we actually don't want to send a useful oldid // if we do, PostEdit will give us a 'page restored' message this.requestedRevId = revisionId; this.revid = revisionId || mw.config.get( 'wgCurRevisionId' ); this.restoring = !!revisionId; this.pageDeletedWarning = false; this.editToken = mw.user.tokens.get( 'editToken' ); this.submitUrl = ( new mw.Uri( mw.util.getUrl( this.pageName ) ) ) .extend( { action: 'submit' } ); this.events = new ve.init.mw.TargetEvents( this ); this.preparedCacheKeyPromise = null; this.clearState(); this.generateCitationFeatures(); // Initialization this.$element.addClass( 've-init-mw-target' ); // Events this.connect( this, { surfaceReady: 'onSurfaceReady' } ); }; /* Inheritance */ OO.inheritClass( ve.init.mw.Target, ve.init.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 * 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 * 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 loadError */ /** * @event showChangesError */ /** * @event serializeError */ /** * @event serializeComplete * Fired when serialization is complete */ /* Static Properties */ ve.init.mw.Target.static.citationToolsLimit = 5; ve.init.mw.Target.static.toolbarGroups = [ // History { include: [ 'undo', 'redo' ] }, // Format { classes: [ 've-test-toolbar-format' ], type: 'menu', indicator: 'down', title: OO.ui.deferMsg( 'visualeditor-toolbar-format-tooltip' ), include: [ { group: 'format' } ], promote: [ 'paragraph' ], demote: [ 'preformatted', 'blockquote', 'heading1' ] }, // Style { classes: [ 've-test-toolbar-style' ], type: 'list', icon: 'textStyle', indicator: 'down', title: OO.ui.deferMsg( 'visualeditor-toolbar-style-tooltip' ), include: [ { group: 'textStyle' }, 'language', 'clear' ], forceExpand: [ 'bold', 'italic', 'clear' ], promote: [ 'bold', 'italic' ], demote: [ 'strikethrough', 'code', 'underline', 'language', 'clear' ] }, // Link { include: [ 'link' ] }, // Cite { classes: [ 've-test-toolbar-cite' ], type: 'list', label: OO.ui.deferMsg( 'visualeditor-toolbar-cite-label' ), indicator: 'down', include: [ { group: 'cite' }, 'reference', 'reference/existing' ], demote: [ 'reference', 'reference/existing' ] }, // Structure { classes: [ 've-test-toolbar-structure' ], type: 'list', icon: 'listBullet', indicator: 'down', include: [ { group: 'structure' } ], demote: [ 'outdent', 'indent' ] }, // Insert { classes: [ 've-test-toolbar-insert' ], label: OO.ui.deferMsg( 'visualeditor-toolbar-insert' ), indicator: 'down', include: '*', forceExpand: [ 'media', 'transclusion', 'insertTable' ], promote: [ 'media', 'transclusion' ] }, // Table { header: OO.ui.deferMsg( 'visualeditor-toolbar-table' ), type: 'list', icon: 'table', indicator: 'down', include: [ { group: 'table' } ], demote: [ 'deleteTable' ] }, // SpecialCharacter { include: [ 'specialCharacter' ] } ]; ve.init.mw.Target.static.importRules = { external: { blacklist: [ // Annotations 'link', 'textStyle/span', 'textStyle/font', 'textStyle/underline', 'meta/language', // Nodes 'div', 'alienInline', 'alienBlock', 'comment' ], removeOriginalDomElements: true }, all: null }; /** * Name of target class. Used by TargetEvents to identify which target we are tracking. * * @static * @property {string} * @inheritable */ ve.init.mw.Target.static.name = 'mwTarget'; /** * Type of integration. Used by ve.init.mw.trackSubscriber.js for event tracking. * * @static * @property {string} * @inheritable */ ve.init.mw.Target.static.integrationType = 'page'; /** * Type of platform. Used by ve.init.mw.trackSubscriber.js for event tracking. * * @static * @property {string} * @inheritable */ ve.init.mw.Target.static.platformType = 'other'; /* Static Methods */ /** * Fix the base URL from Parsoid if necessary. * * Absolutizes the base URL if it's relative, and sets a base URL based on wgArticlePath * if there was no base URL at all. * * @param {HTMLDocument} doc Parsoid document */ ve.init.mw.Target.static.fixBase = function ( doc ) { ve.fixBase( doc, document, ve.resolveUrl( // Don't replace $1 with the page name, because that'll break if // the page name contains a slash mw.config.get( 'wgArticlePath' ).replace( '$1', '' ), document ) ); }; /* Methods */ /** * Handle response to a successful load request. * * This method is called within the context of a target instance. If successful the DOM from the * server will be parsed, stored in {this.doc} and then {this.onReady} will be called. * * @method * @param {Object} response API response data * @param {string} status Text status message */ ve.init.mw.Target.prototype.loadSuccess = function ( response ) { var i, len, linkData, aboutDoc, docRevIdMatches, docRevId = 0, data = response ? response.visualeditor : null; if ( typeof data.content !== 'string' ) { this.loadFail( 've-api', 'No HTML content in response from server' ); } else { ve.track( 'trace.parseResponse.enter' ); this.originalHtml = data.content; this.doc = ve.parseXhtml( this.originalHtml ); // Fix relative or missing base URL if needed this.constructor.static.fixBase( this.doc ); this.remoteNotices = ve.getObjectValues( data.notices ); this.protectedClasses = data.protectedClasses; this.baseTimeStamp = data.basetimestamp; this.startTimeStamp = data.starttimestamp; this.revid = data.oldid; aboutDoc = this.doc.documentElement.getAttribute( 'about' ); if ( aboutDoc ) { docRevIdMatches = aboutDoc.match( /revision\/([0-9]*)$/ ); if ( docRevIdMatches.length >= 2 ) { docRevId = parseInt( docRevIdMatches[ 1 ] ); } } if ( docRevId !== 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 if ( !this.requestedRevId ) { 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 onReady() 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.onReady(); } }; /** * Handle both DOM and modules being loaded and ready. * * @fires surfaceReady */ ve.init.mw.Target.prototype.onReady = function () { var target = this; // We need to wait until onReady as local notices may require special messages this.editNotices = this.remoteNotices.concat( this.localNoticeMessages.map( function ( msgKey ) { return '

' + ve.init.platform.getParsedMessage( msgKey ) + '

'; } ) ); this.loading = false; this.edited = false; this.setupSurface( this.doc, function () { // loadSuccess() may have called setAssumeExistence( true ); ve.init.platform.linkCache.setAssumeExistence( false ); target.getSurface().getModel().connect( target, { history: 'updateToolbarSaveButtonState' } ); target.emit( 'surfaceReady' ); } ); }; /** * Once surface is ready ready, init UI * * @method */ ve.init.mw.Target.prototype.onSurfaceReady = function () { this.setupToolbarSaveButton(); this.attachToolbarSaveButton(); this.restoreEditSection(); }; /** * 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.Target.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.Target.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.Target.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.Target.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=userinfo and action=tokens&type=edit can't be combined // but action=query&meta=userinfo and action=query&prop=info can, however // that means we have to give it titles and deal with page ids. action: 'query', meta: 'userinfo', prop: 'info', // Try to send the normalised form so that it is less likely we get extra data like // data.normalised back that we don't need. titles: new mw.Title( target.pageName ).toText(), indexpageids: '', intoken: 'edit' } ) .always( function () { target.saveErrorBadToken(); } ) .done( function ( data ) { var userMsg, userInfo = data.query && data.query.userinfo, pageInfo = data.query && data.query.pages && data.query.pageids && data.query.pageids[ 0 ] && data.query.pages[ data.query.pageids[ 0 ] ], editToken = pageInfo && pageInfo.edittoken, isAnon = mw.user.isAnon(); if ( userInfo && editToken ) { target.editToken = editToken; if ( ( isAnon && userInfo.anon !== undefined ) || // Comparing id instead of name to pretect against possible // normalisation and against case where the user got renamed. mw.config.get( 'wgUserId' ) === userInfo.id ) { // New session is the same user still 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.saveErrorNewUser( null ); } else { // New session is a different user mw.config.set( { wgUserId: userInfo.id, wgUserName: userInfo.name } ); userMsg = 'visualeditor-savedialog-identify-user---' + userInfo.name; mw.messages.set( userMsg, mw.messages.get( 'visualeditor-savedialog-identify-user' ) .replace( /\$1/g, userInfo.name ) ); target.saveErrorNewUser( userInfo.name ); } } } } ); 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-edit' ) { this.saveErrorTitleBlacklist(); 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.Target.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.Target.prototype.showChangesDiff = function () { this.emit( 'showChanges' ); }; /** * Handle errors during showChanges action. * * @method * @this ve.init.mw.Target * @param {Object} jqXHR * @param {string} status Text status message * @param {Mixed} error HTTP status text * @fires showChangesError */ ve.init.mw.Target.prototype.showChangesFail = function () { this.diffing = false; this.emit( 'showChangesError' ); }; /** * 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.Target.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.Target.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.Target.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.Target.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.Target.prototype.saveErrorTitleBlacklist = function () { this.showSaveError( mw.msg( 'visualeditor-saveerror-titleblacklist' ) ); this.emit( 'saveErrorTitleBlacklist' ); }; /** * Handle token fetch indicating another user is logged in * * @method * @param {string|null} username Name of newly logged-in user, or null if anonymous * @fires saveErrorNewUser */ ve.init.mw.Target.prototype.saveErrorNewUser = function ( username ) { var badToken, userMsg; badToken = document.createTextNode( mw.msg( 'visualeditor-savedialog-error-badtoken' ) + ' ' ); // mediawiki.jqueryMsg has a bug with [[User:$1|$1]] (bug 51388) if ( username === null ) { userMsg = 'visualeditor-savedialog-identify-anon'; } else { userMsg = 'visualeditor-savedialog-identify-user---' + username; } this.showSaveError( $( badToken ).add( $.parseHTML( mw.message( userMsg ).parse() ) ) ); this.emit( 'saveErrorNewUser' ); }; /** * Handle unknown save error * * @method * @param {Object} editApi * @param {Object|null} data API response data * @fires onSaveErrorUnknown */ ve.init.mw.Target.prototype.saveErrorUnknown = function ( editApi, data ) { this.showSaveError( $( document.createTextNode( ( editApi && editApi.info ) || ( data.error && data.error.info ) || ( editApi && editApi.code ) || ( data.error && data.error.code ) || 'Unknown error' ) ), false // prevents reapply ); this.emit( 'onSaveErrorUnknown' ); }; /** * Handle a bad token * * @method * @fires saveErrorBadToken */ ve.init.mw.Target.prototype.saveErrorBadToken = function () { this.emit( 'saveErrorBadToken' ); }; /** * Handle captcha error * * @method * @param {Object} editApi * @fires saveErrorCaptcha */ ve.init.mw.Target.prototype.saveErrorCaptcha = function ( editApi ) { var $captchaDiv = $( '
' ), $captchaParagraph = $( '

' ); this.captcha = { input: new OO.ui.TextInputWidget(), id: editApi.captcha.id }; $captchaDiv.append( $captchaParagraph ); $captchaParagraph.append( $( '' ).text( mw.msg( 'captcha-label' ) ), document.createTextNode( mw.msg( 'colon-separator' ) ) ); if ( editApi.captcha.url ) { // FancyCaptcha mw.loader.load( 'ext.confirmEdit.fancyCaptcha' ); $captchaParagraph.append( $( $.parseHTML( mw.message( 'fancycaptcha-edit' ).parse() ) ) .filter( 'a' ).attr( 'target', '_blank' ).end() ); $captchaDiv.append( $( '' ).attr( 'src', editApi.captcha.url ).addClass( 'fancycaptcha-image' ), ' ', $( '' ).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(), '
', document.createTextNode( editApi.captcha.question ) ); } else if ( editApi.captcha.type === 'question' ) { // QuestyCaptcha $captchaParagraph.append( mw.message( 'questycaptcha-edit' ).parse(), '
', 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.Target.prototype.saveErrorPageDeleted = function () { this.pageDeletedWarning = true; this.showSaveError( mw.msg( 'visualeditor-recreate', mw.msg( 'ooui-dialog-process-continue' ) ), true, true ); this.emit( 'saveErrorPageDeleted' ); }; /** * Handle an edit conflict * * @method * @fires editConflict */ ve.init.mw.Target.prototype.editConflict = function () { this.emit( 'editConflict' ); }; /** * Handle no changes in diff * * @method * @fires noChanges */ ve.init.mw.Target.prototype.noChanges = function () { this.emit( 'noChanges' ); }; /** * 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.Target.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.Target.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.Target.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.Target.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( $( '

' ).text( wikitext ) );
};

/**
 * Handle clicks on the resolve conflict button in the conflict dialog.
 *
 * @method
 */
ve.init.mw.Target.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.Target.prototype.onSaveDialogRetry = function () {
	if ( this.pageDeletedWarning ) {
		this.recreating = true;
		this.pageExists = false;
	}
};

/**
 * Handle dialog close events.
 *
 * @fires saveWorkflowEnd
 */
ve.init.mw.Target.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 );
	} else {
		clear();
	}

	this.emit( 'saveWorkflowEnd' );
};

/**
 * Add reference insertion tools from on-wiki data.
 *
 * By adding a definition in JSON to MediaWiki:Visualeditor-cite-tool-definition, the cite menu can
 * be populated with tools that create refrences containing a specific templates. The content of the
 * definition should be an array containing a series of objects, one for each tool. Each object must
 * contain a `name`, `icon` and `template` property. An optional `title` property can also be used
 * to define the tool title in plain text. The `name` property is a unique identifier for the tool,
 * and also provides a fallback title for the tool by being transformed into a message key. The name
 * is prefixed with `visualeditor-cite-tool-name-`, and messages can be defined on Wiki. Some common
 * messages are pre-defined for tool names such as `web`, `book`, `news` and `journal`.
 *
 * Example:
 * [ { "name": "web", "icon": "cite-web", "template": "Cite web" }, ... ]
 *
 */
ve.init.mw.Target.prototype.generateCitationFeatures = function () {
	var i, len, item, name, data, tool, tools, dialog, contextItem,
		limit = this.constructor.static.citationToolsLimit;

	if ( !ve.ui.MWCitationDialog ) {
		// Citation module isn't loaded, so skip this
		return;
	}

	/*jshint loopfunc:true */

	try {
		// Must use mw.message to avoid JSON being parsed as Wikitext
		tools = JSON.parse( mw.message( 'visualeditor-cite-tool-definition.json' ).plain() );
	} catch ( e ) { }

	if ( Array.isArray( tools ) ) {
		for ( i = 0, len = Math.min( limit, tools.length ); i < len; i++ ) {
			item = tools[ i ];
			data = { template: item.template };

			// Generate citation tool
			name = 'cite-' + item.name;
			if ( !ve.ui.toolFactory.lookup( name ) ) {
				tool = function GeneratedMWCitationDialogTool( toolbar, config ) {
					ve.ui.MWCitationDialogTool.call( this, toolbar, config );
				};
				OO.inheritClass( tool, ve.ui.MWCitationDialogTool );
				tool.static.group = 'cite';
				tool.static.name = name;
				tool.static.icon = item.icon;
				tool.static.title = item.title;
				tool.static.commandName = name;
				tool.static.template = item.template;
				tool.static.autoAddToCatchall = false;
				tool.static.autoAddToGroup = true;
				tool.static.associatedWindows = [ name ];
				ve.ui.toolFactory.register( tool );
				ve.ui.commandRegistry.register(
					new ve.ui.Command(
						name, 'mwcite', 'open', { args: [ name, data ], supportedSelections: [ 'linear' ] }
					)
				);
			}

			// Generate citation context item
			if ( !ve.ui.contextItemFactory.lookup( name ) ) {
				contextItem = function GeneratedMWCitationContextItem( toolbar, config ) {
					ve.ui.MWCitationContextItem.call( this, toolbar, config );
				};
				OO.inheritClass( contextItem, ve.ui.MWCitationContextItem );
				contextItem.static.name = name;
				contextItem.static.icon = item.icon;
				contextItem.static.label = item.title;
				contextItem.static.commandName = name;
				contextItem.static.template = item.template;
				ve.ui.contextItemFactory.register( contextItem );
			}

			// Generate dialog
			if ( !ve.ui.windowFactory.lookup( name ) ) {
				dialog = function GeneratedMWCitationDialog( config ) {
					ve.ui.MWCitationDialog.call( this, config );
				};
				OO.inheritClass( dialog, ve.ui.MWCitationDialog );
				dialog.static.name = name;
				dialog.static.icon = item.icon;
				dialog.static.title = item.title;
				ve.ui.windowFactory.register( dialog );
			}
		}
	}
};

/**
 * Get HTML to send to Parsoid. This takes a document generated by the converter and
 * transplants the head tag from the old document into it, as well as the attributes on the
 * html and body tags.
 *
 * @param {HTMLDocument} newDoc Document generated by ve.dm.Converter. Will be modified.
 * @return {string} Full HTML document
 */
ve.init.mw.Target.prototype.getHtml = function ( newDoc ) {
	var i, len, oldDoc = this.doc;

	function copyAttributes( from, to ) {
		var i, len;
		for ( i = 0, len = from.attributes.length; i < len; i++ ) {
			to.setAttribute( from.attributes[ i ].name, from.attributes[ i ].value );
		}
	}

	// Copy the head from the old document
	for ( i = 0, len = oldDoc.head.childNodes.length; i < len; i++ ) {
		newDoc.head.appendChild( oldDoc.head.childNodes[ i ].cloneNode( true ) );
	}
	// Copy attributes from the old document for the html, head and body
	copyAttributes( oldDoc.documentElement, newDoc.documentElement );
	copyAttributes( oldDoc.head, newDoc.head );
	copyAttributes( oldDoc.body, newDoc.body );
	$( newDoc )
		.find(
			'script, ' + // T54884, T65229, T96533, T103430
			'object, ' + // T65229
			'style, ' + // T55252
			'embed, ' + // T53521, T54791, T65121
			'div[id="myEventWatcherDiv"], ' + // T53423
			'div[id="sendToInstapaperResults"], ' + // T63776
			'div[id="kloutify"], ' + // T69006
			'div[id^="mittoHidden"]' // T70900
		)
		.remove();
	// Add doctype manually
	return '' + ve.serializeXhtml( newDoc );
};

/**
 * 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.Target.prototype.deflateHtml = function ( newDoc ) {
	var html = this.getHtml( newDoc );
	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.Target.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.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.Target.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 = null;
	this.remoteNotices = [];
	this.localNoticeMessages = [];
};

/**
 * Switch to edit source mode
 *
 * @abstract
 * @method
 */
ve.init.mw.Target.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.Target.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
				},
				{ 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.Target.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.Target.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.Target.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 eventData;
					if ( errorObject && errorObject.xhr ) {
						eventData = {
							bytes: $.byteLength( errorObject.xhr.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 );
};

/**
 * Prepare to save the article
 *
 * @param {jQuery.Deferred} saveDeferred Deferred object to resolve/reject when the save
 *  succeeds/fails.
 * @fires saveInitiated
 */
ve.init.mw.Target.prototype.startSave = 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 === '' &&
		!this.saveDialog.messages.missingsummary
	) {
		this.saveDialog.showMessage(
			'missingsummary',
			// Wrap manually since this core message already includes a bold "Warning:" label
			$( '

' ).append( ve.init.platform.getParsedMessage( 'missingsummary' ) ), { wrap: false } ); this.saveDialog.popPending(); } else { this.emit( 'saveInitiated' ); if ( !this.docToSave ) { this.docToSave = this.getSurface().getDom(); } this.save( this.docToSave, saveOptions ); this.saveDeferred = saveDeferred; } }; /** * Get save form fields from the save dialog form. * * @return {Object} Form data for submission to the MediaWiki action=edit UI */ ve.init.mw.Target.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.Target.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.Target.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.Target.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 } ); 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.Target.prototype.showChanges = function ( doc ) { if ( this.diffing ) { return false; } this.diffing = this.tryWithPreparedCacheKey( doc, { action: 'visualeditor', paction: 'diff', page: this.pageName, oldid: this.revid }, '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.Target.prototype.submit = function ( wikitext, fields ) { var key, $form, params; // Prevent duplicate requests if ( this.submitting ) { return false; } // Save DOM this.submitting = true; $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( $( '' ).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.Target.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 }, 'serialize' ) .done( ve.init.mw.Target.prototype.serializeSuccess.bind( this ) ) .fail( ve.init.mw.Target.prototype.serializeFail.bind( this ) ); return true; }; /** * Get list of edit notices. * * @return {Object|null} List of edit notices or null if none are loaded */ ve.init.mw.Target.prototype.getEditNotices = function () { return this.editNotices; }; // FIXME: split out view specific functionality, emit to subclass /** * Switch to editing mode. * * @method * @param {HTMLDocument} doc HTML DOM to edit * @param {Function} [callback] Callback to call when done */ ve.init.mw.Target.prototype.setupSurface = function ( doc, callback ) { var target = this; setTimeout( function () { // Build model var dmDoc; ve.track( 'trace.convertModelFromDom.enter' ); dmDoc = ve.dm.converter.getModelFromDom( doc, { lang: mw.config.get( 'wgVisualEditor' ).pageLanguageCode, dir: mw.config.get( 'wgVisualEditor' ).pageLanguageDir } ); ve.track( 'trace.convertModelFromDom.exit' ); // Build DM tree now (otherwise it gets lazily built when building the CE tree) ve.track( 'trace.buildModelTree.enter' ); dmDoc.buildNodeTree(); ve.track( 'trace.buildModelTree.exit' ); setTimeout( function () { var surface, surfaceView, $documentNode; // Clear dummy surfaces target.clearSurfaces(); // Create ui.Surface (also creates ce.Surface and dm.Surface and builds CE tree) ve.track( 'trace.createSurface.enter' ); surface = target.addSurface( dmDoc ); surfaceView = surface.getView(); $documentNode = surfaceView.getDocument().getDocumentNode().$element; ve.track( 'trace.createSurface.exit' ); surface.$element .addClass( 've-init-mw-target-surface' ) .addClass( target.protectedClasses ) .appendTo( target.$element ); // Apply mw-body-content to the view (ve-ce-surface). // Not to surface (ve-ui-surface), since that contains both the view // and the overlay container, and we don't want inspectors to // inherit skin typography styles for wikipage content. surfaceView.$element.addClass( 'mw-body-content' ); surface.$placeholder.addClass( 'mw-body-content' ); $documentNode.addClass( // Add appropriately mw-content-ltr or mw-content-rtl class 'mw-content-' + mw.config.get( 'wgVisualEditor' ).pageLanguageDir ); target.setSurface( surface ); setTimeout( function () { // Initialize surface ve.track( 'trace.initializeSurface.enter' ); surface.getContext().toggle( false ); target.active = true; // Now that the surface is attached to the document and ready, // let it initialize itself surface.initialize(); ve.track( 'trace.initializeSurface.exit' ); setTimeout( callback ); } ); } ); } ); }; /** * Add content and event bindings to toolbar save button. * * @param {Object} [config] Configuration options for the button */ ve.init.mw.Target.prototype.setupToolbarSaveButton = function ( config ) { this.toolbarSaveButton = new OO.ui.ButtonWidget( ve.extendObject( { label: ve.msg( 'visualeditor-toolbar-savedialog' ), flags: [ 'progressive', 'primary' ], disabled: !this.restoring }, config ) ); // NOTE (phuedx, 2014-08-20): This class is used by the firsteditve guided // tour to attach a guider to the "Save page" button. this.toolbarSaveButton.$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.updateToolbarSaveButtonState(); this.toolbarSaveButton.connect( this, { click: 'onToolbarSaveButtonClick' } ); }; /** * Add the save button to the user interface. */ ve.init.mw.Target.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.Target.prototype.updateToolbarSaveButtonState = function () { var isDisabled; this.edited = this.getSurface().getModel().hasBeenModified(); // 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.Target.prototype.onToolbarSaveButtonClick = function () { if ( this.edited || this.restoring ) { this.showSaveDialog(); } }; /** * Show a save dialog * * @fires saveWorkflowBegin */ ve.init.mw.Target.prototype.showSaveDialog = function () { var target = this; 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: 'startSave', review: 'onSaveDialogReview', resolve: 'onSaveDialogResolveConflict', retry: 'onSaveDialogRetry', close: 'onSaveDialogClose' } ); } } ); this.openSaveDialog(); }; /** * Open the save dialog */ ve.init.mw.Target.prototype.openSaveDialog = function () { var windowAction = ve.ui.actionFactory.create( 'window', this.getSurface() ); // Open the dialog windowAction.open( 'mwSave', { target: this } ); }; /** * Move the cursor in the editor to section specified by this.section. * Do nothing if this.section is undefined. * * @method */ ve.init.mw.Target.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.Target.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 ); // onDocumentFocus is debounced, so wait for that to happen before setting // the model selection, otherwise it will get reset surfaceView.once( 'focus', function () { 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 ); } ); }; /** * Scroll to a given heading in the document. * * @method * @param {ve.ce.HeadingNode} headingNode Heading node to scroll to */ ve.init.mw.Target.prototype.scrollToHeading = function ( headingNode ) { var $window = $( OO.ui.Element.static.getWindow( this.$element ) ); $window.scrollTop( headingNode.$element.offset().top - this.getToolbar().$element.height() ); };