/*! * VisualEditor MediaWiki Initialization ViewPageTarget class. * * @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt * @license The MIT License (MIT); see LICENSE.txt */ /*global confirm, alert */ /** * Initialization MediaWiki view page target. * * @class * @extends ve.init.mw.Target * * @constructor */ ve.init.mw.ViewPageTarget = function VeInitMwViewPageTarget() { var prefName, prefValue, currentUri = new mw.Uri(), conf = mw.config.get( 'wgVisualEditorConfig' ); // Parent constructor ve.init.mw.Target.call( this, $( '#content' ), mw.config.get( 'wgRelevantPageName' ), currentUri.query.oldid ); // Properties this.$spinner = $( '
' ); this.toolbarSaveButton = null; this.saveDialog = null; this.onBeforeUnloadFallback = null; this.onBeforeUnloadHandler = null; this.active = false; this.activating = false; this.deactivating = false; this.edited = false; // If this is true then #transformPage / #restorePage will not call pushState // This is to avoid adding a new history entry for the url we just got from onpopstate // (which would mess up with the expected order of Back/Forwards browsing) this.actFromPopState = false; this.popState = { tag: 'visualeditor' }; this.scrollTop = null; this.currentUri = currentUri; this.section = currentUri.query.vesection; this.initialEditSummary = new mw.Uri().query.summary; this.namespaceName = mw.config.get( 'wgCanonicalNamespace' ); this.viewUri = new mw.Uri( mw.util.getUrl( this.pageName ) ); this.veEditUri = this.viewUri.clone().extend( { veaction: 'edit' } ); this.isViewPage = ( mw.config.get( 'wgAction' ) === 'view' && currentUri.query.diff === undefined ); this.originalDocumentTitle = document.title; this.tabLayout = mw.config.get( 'wgVisualEditorConfig' ).tabLayout; /** * @property {jQuery.Promise|null} */ this.sanityCheckPromise = null; // Add modules specific to desktop (modules shared with mobile go in MWTarget) this.modules.push( 'ext.visualEditor.mwformatting', 'ext.visualEditor.mwgallery', 'ext.visualEditor.mwimage', 'ext.visualEditor.mwmeta' ); // Load preference modules for ( prefName in conf.preferenceModules ) { prefValue = mw.config.get( 'wgUserName' ) === null ? conf.defaultUserOptions[prefName] : mw.user.options.get( prefName, conf.defaultUserOptions[prefName] ); if ( prefValue && prefValue !== '0' ) { this.modules.push( conf.preferenceModules[prefName] ); } } // Events this.connect( this, { save: 'onSave', saveErrorEmpty: 'onSaveErrorEmpty', saveErrorSpamBlacklist: 'onSaveErrorSpamBlacklist', saveErrorAbuseFilter: 'onSaveErrorAbuseFilter', saveErrorBadToken: 'onSaveErrorBadToken', saveErrorNewUser: 'onSaveErrorNewUser', saveErrorCaptcha: 'onSaveErrorCaptcha', saveErrorUnknown: 'onSaveErrorUnknown', loadError: 'onLoadError', surfaceReady: 'onSurfaceReady', editConflict: 'onEditConflict', showChanges: 'onShowChanges', showChangesError: 'onShowChangesError', noChanges: 'onNoChanges', serializeError: 'onSerializeError', sanityCheckComplete: 'updateToolbarSaveButtonState' } ); if ( currentUri.query.venotify ) { // The following messages can be used here: // postedit-confirmation-saved // postedit-confirmation-created // postedit-confirmation-restored mw.hook( 'postEdit' ).fire( { message: ve.msg( 'postedit-confirmation-' + currentUri.query.venotify, mw.user ) } ); delete currentUri.query.venotify; } if ( window.history.replaceState ) { // This is to stop the back button breaking when it's supposed to take us back out // of VE. It used to only be called when venotify is used. FIXME: there should be // a much better solution than this. window.history.replaceState( this.popState, document.title, currentUri ); } this.setupSkinTabs(); window.addEventListener( 'popstate', this.onWindowPopState.bind( this ) ) ; }; /* Inheritance */ OO.inheritClass( ve.init.mw.ViewPageTarget, ve.init.mw.Target ); /* Static Properties */ /** * Compatibility map used with jQuery.client to black-list incompatible browsers. * * @static * @property */ ve.init.mw.ViewPageTarget.compatibility = { // The key is the browser name returned by jQuery.client // The value is either null (match all versions) or a list of tuples // containing an inequality (<,>,<=,>=) and a version number whitelist: { firefox: [['>=', 15]], iceweasel: [['>=', 10]], safari: [['>=', 6]], chrome: [['>=', 19]], opera: [['>=', 15]] } }; /* Events */ /** * @event saveWorkflowBegin * Fired when user enters the save workflow */ /** * @event saveWorkflowEnd * Fired when user exits the save workflow */ /** * @event saveReview * Fired when user initiates review changes in save workflow */ /** * @event saveInitiated * Fired when user initiates saving of the document */ /* Methods */ /** * Verify that a PopStateEvent correlates to a state we created. * * @param {Mixed} popState From PopStateEvent#state * @return {boolean} */ ve.init.mw.ViewPageTarget.prototype.verifyPopState = function ( popState ) { return popState && popState.tag === 'visualeditor'; }; /** * @inheritdoc */ ve.init.mw.ViewPageTarget.prototype.setupToolbar = function () { var $firstHeading; // Parent method ve.init.mw.Target.prototype.setupToolbar.call( this ); // Keep it hidden so that we can slide it down smoothly (avoids sudden // offset flash when original content is hidden, and replaced in-place with a // similar-looking surface). // FIXME: This is not ideal, the parent class creates it and appends // to target (visibly), only for us to hide it again 0ms later. // Though we can't hide it by default because it needs visible dimensions // to compute stuff during setup. this.toolbar.$bar.hide(); this.toolbar.enableFloatable(); this.toolbar.$element .addClass( 've-init-mw-viewPageTarget-toolbar' ); // Move the toolbar to before #firstHeading if it exists $firstHeading = $( '#firstHeading' ); if ( $firstHeading.length ) { this.toolbar.$element.insertBefore( $firstHeading ); } this.toolbar.$bar.slideDown( 'fast', function () { // Check the surface wasn't torn down while the toolbar was animating if ( this.surface ) { this.toolbar.initialize(); this.surface.getView().emit( 'position' ); this.surface.getContext().updateDimensions(); } }.bind( this ) ); }; /** * Set up notices for things like unknown browsers. * Needs to be done on each activation because localNoticeMessages is cleared in clearState * * @method */ ve.init.mw.ViewPageTarget.prototype.setupLocalNoticeMessages = function () { if ( mw.config.get( 'wgTranslatePageTranslation' ) === 'source' ) { // Warn users if they're on a source of the Page Translation feature this.localNoticeMessages.push( 'visualeditor-pagetranslationwarning' ); } if ( !( 'vewhitelist' in this.currentUri.query || $.client.test( ve.init.mw.ViewPageTarget.compatibility.whitelist, null, true ) ) ) { // Show warning in unknown browsers that pass the support test // Continue at own risk. this.localNoticeMessages.push( 'visualeditor-browserwarning' ); } }; /** * Switch to edit mode. * * @method */ ve.init.mw.ViewPageTarget.prototype.activate = function () { if ( !this.active && !this.activating ) { this.activating = true; this.originalEditondbclick = mw.user.options.get( 'editondblclick' ); mw.user.options.set( 'editondblclick', 0 ); // User interface changes this.transformPage(); this.showSpinner(); this.hideReadOnlyContent(); this.mutePageContent(); this.mutePageTitle(); this.setupLocalNoticeMessages(); this.saveScrollPosition(); this.load( [ 'site', 'user' ] ); } }; /** * Determines whether we want to switch to view mode or not (displaying a dialog if necessary) * Then, if we do, actually switches to view mode. * * @method */ ve.init.mw.ViewPageTarget.prototype.deactivate = function ( override ) { var target = this; if ( override || ( this.active && !this.deactivating ) ) { if ( override || !this.edited ) { this.cancel(); } else { this.surface.dialogs.openWindow( 'cancelconfirm' ).then( function ( opened ) { opened.then( function ( closing ) { closing.then( function ( data ) { if ( data.action === 'discard' ) { target.cancel(); } } ); } ); } ); } } }; /** * Switch to view mode * * @method */ ve.init.mw.ViewPageTarget.prototype.cancel = function () { var promises = []; this.deactivating = true; // User interface changes if ( this.elementsThatHadOurAccessKey ) { this.elementsThatHadOurAccessKey.attr( 'accesskey', ve.msg( 'accesskey-save' ) ); } this.restorePage(); this.hideSpinner(); this.showReadOnlyContent(); mw.user.options.set( 'editondblclick', this.originalEditondbclick ); this.originalEditondbclick = undefined; if ( this.toolbarSaveButton ) { // If deactivate is called before a successful load, then the save button has not yet been // fully set up so disconnecting it would throw an error when trying call methods on the // button property (bug 46456) this.toolbarSaveButton.disconnect( this ); this.toolbarSaveButton.$element.detach(); this.toolbar.$actions.empty(); } // Check we got as far as setting up the surface if ( this.active ) { // If we got as far as setting up the surface, tear that down promises.push( this.tearDownSurface() ); } $.when.apply( $, promises ).then( function () { // Show/restore components that are otherwise handled by tearDownSurface this.showPageContent(); this.restorePageTitle(); // If there is a load in progress, abort it if ( this.loading ) { this.loading.abort(); } this.clearState(); this.docToSave = null; this.initialEditSummary = new mw.Uri().query.summary; this.deactivating = false; mw.hook( 've.deactivationComplete' ).fire( this.edited ); }.bind( this ) ); }; /** * Handle failed DOM load event. * * @method * @param {jqXHR|null} jqXHR jQuery XHR object * @param {string} status Text status message * @param {Mixed|null} error Thrown exception or HTTP error string */ ve.init.mw.ViewPageTarget.prototype.onLoadError = function ( jqXHR, status ) { // Don't show an error if the load was manually aborted // The response.status check here is to catch aborts triggered by navigation away from the page if ( status !== 'abort' && ( !jqXHR || ( jqXHR.status !== 0 && jqXHR.status !== 504 ) ) && confirm( ve.msg( 'visualeditor-loadwarning', status ) ) ) { this.load(); } else if ( jqXHR && jqXHR.status === 504 && confirm( ve.msg( 'visualeditor-timeout' ) ) ) { if ( 'veaction' in this.currentUri.query ) { delete this.currentUri.query.veaction; } this.currentUri.query.action = 'edit'; window.location.href = this.currentUri.toString(); } else { this.activating = false; // User interface changes this.deactivate( true ); } }; /** * Once surface is ready ready, init UI * * @method */ ve.init.mw.ViewPageTarget.prototype.onSurfaceReady = function () { this.activating = false; this.surface.getModel().connect( this, { documentUpdate: function () { mw.loader.using( 'mediawiki.notification' ).then( function () { this.wikitextWarning = ve.init.mw.ViewPageTarget.static.checkForWikitextWarning( this.surface, this.wikitextWarning ); }.bind( this ) ); }, history: 'updateToolbarSaveButtonState' } ); this.surface.setPasteRules( this.constructor.static.pasteRules ); // TODO: mwTocWidget should probably live in a ve.ui.MWSurface subclass if ( mw.config.get( 'wgVisualEditorConfig' ).enableTocWidget ) { this.surface.mwTocWidget = new ve.ui.MWTocWidget( this.surface ); } // Update UI this.transformPageTitle(); this.changeDocumentTitle(); this.hidePageContent(); this.hideSpinner(); this.surface.getView().focus(); this.setupToolbarSaveButton(); this.attachToolbarSaveButton(); this.restoreScrollPosition(); this.restoreEditSection(); this.setupBeforeUnloadHandler(); this.maybeShowDialogs(); mw.hook( 've.activationComplete' ).fire(); }; /** * 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 */ ve.init.mw.ViewPageTarget.prototype.onSave = function ( html, categoriesHtml, newid, isRedirect, displayTitle ) { var newUrlParams, watchChecked; this.saveDeferred.resolve(); if ( !this.pageExists || this.restoring ) { // This is a page creation or restoration, refresh the page this.tearDownBeforeUnloadHandler(); newUrlParams = newid === undefined ? {} : { venotify: this.restoring ? 'restored' : 'created' }; if ( isRedirect ) { newUrlParams.redirect = 'no'; } window.location.href = this.viewUri.extend( newUrlParams ); } else { // Update watch link to match 'watch checkbox' in save dialog. // User logged in if module loaded. // Just checking for mw.page.watch is not enough because in Firefox // there is Object.prototype.watch... if ( mw.page.watch && mw.page.watch.updateWatchLink ) { watchChecked = this.saveDialog.$saveOptions .find( '.ve-ui-mwSaveDialog-checkboxes' ) .find( '#wpWatchthis' ) .prop( 'checked' ); mw.page.watch.updateWatchLink( $( '#ca-watch a, #ca-unwatch a' ), watchChecked ? 'unwatch' : 'watch' ); } // If we were explicitly editing an older version, make sure we won't // load the same old version again, now that we've saved the next edit // will be against the latest version. // TODO: What about oldid in the url? this.restoring = false; if ( newid !== undefined ) { mw.config.set( { wgCurRevisionId: newid, wgRevisionId: newid } ); this.revid = newid; } this.saveDialog.reset(); this.replacePageContent( html, categoriesHtml, isRedirect, displayTitle ); this.setupSectionEditLinks(); this.tearDownBeforeUnloadHandler(); this.deactivate( true ); if ( newid !== undefined ) { mw.hook( 'postEdit' ).fire( { message: ve.msg( 'postedit-confirmation-saved', mw.user ) } ); } } }; /** * Update save dialog message on general error * * @method */ ve.init.mw.ViewPageTarget.prototype.onSaveErrorEmpty = function () { this.showSaveError( ve.msg( 'visualeditor-saveerror', 'Empty server response' ), false /* prevents reapply */ ); this.events.trackSaveError( 'empty' ); }; /** * Update save dialog message on spam blacklist error * * @method * @param {Object} editApi */ ve.init.mw.ViewPageTarget.prototype.onSaveErrorSpamBlacklist = function ( editApi ) { this.showSaveError( // TODO: Use mediawiki.language equivalant of Language.php::listToText once it exists ve.msg( 'spamprotectiontext' ) + ' ' + ve.msg( 'spamprotectionmatch', editApi.spamblacklist.split( '|' ).join( ', ' ) ), false // prevents reapply ); this.events.trackSaveError( 'spamblacklist' ); }; /** * Update save dialog message on spam blacklist error * * @method * @param {Object} editApi */ ve.init.mw.ViewPageTarget.prototype.onSaveErrorAbuseFilter = 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.events.trackSaveError( 'abusefilter' ); }; /** * Track when there is a bad edit token on save * * @method */ ve.init.mw.ViewPageTarget.prototype.onSaveErrorBadToken = function () { this.events.trackSaveError( 'badtoken' ); }; /** * Update save dialog when token fetch indicates another user is logged in * * @method * @param {boolean|undefined} isAnon Is newly logged in user anonymous. If * undefined, user is logged in */ ve.init.mw.ViewPageTarget.prototype.onSaveErrorNewUser = function ( isAnon ) { var badToken, userMsg; badToken = document.createTextNode( mw.msg( 'visualeditor-savedialog-error-badtoken' ) + ' ' ); // mediawiki.jqueryMsg has a bug with [[User:$1|$1]] (bug 51388) if ( isAnon ) { userMsg = 'visualeditor-savedialog-identify-anon'; } else { userMsg = 'visualeditor-savedialog-identify-user---' + mw.config.get( 'wgUserName' ); } this.showSaveError( $( badToken ).add( $.parseHTML( mw.message( userMsg ).parse() ) ) ); }; /** * Update save dialog on captcha error * * @method * @param {Object} editApi */ ve.init.mw.ViewPageTarget.prototype.onSaveErrorCaptcha = 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 $captchaParagraph.append( $( $.parseHTML( mw.message( 'fancycaptcha-edit' ).parse() ) ) .filter( 'a' ).attr( 'target', '_blank' ).end() ); $captchaDiv.append( $( '' ).attr( 'src', editApi.captcha.url ) ); } 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.events.trackSaveError( 'captcha' ); }; /** * Update save dialog message on unknown error * * @method * @param {Object} editApi * @param {Object|null} data API response data */ ve.init.mw.ViewPageTarget.prototype.onSaveErrorUnknown = 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.events.trackSaveError( 'unknown' ); }; /** * Update save dialog api-save-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. */ ve.init.mw.ViewPageTarget.prototype.showSaveError = function ( msg, allowReapply ) { this.saveDeferred.reject( [ new OO.ui.Error( msg, { recoverable: allowReapply } ) ] ); }; /** * Handle Show changes event. * * @method * @param {string} diffHtml */ ve.init.mw.ViewPageTarget.prototype.onShowChanges = function ( diffHtml ) { // Invalidate the viewer diff on next change this.surface.getModel().getDocument().once( 'transact', this.saveDialog.clearDiff.bind( this.saveDialog ) ); this.saveDialog.setDiffAndReview( diffHtml ); }; /** * Handle failed show changes event. * * @method * @param {Object} jqXHR * @param {string} status Text status message */ ve.init.mw.ViewPageTarget.prototype.onShowChangesError = function ( jqXHR, status ) { alert( ve.msg( 'visualeditor-differror', status ) ); this.saveDialog.popPending(); }; /** * Called if a call to target.serialize() failed. * * @method * @param {jqXHR|null} jqXHR * @param {string} status Text status message */ ve.init.mw.ViewPageTarget.prototype.onSerializeError = function ( jqXHR, status ) { alert( ve.msg( 'visualeditor-serializeerror', status ) ); // It's possible to get here while the save dialog has never been opened (if the user uses // the switch to source mode option) if ( this.saveDialog ) { this.saveDialog.popPending(); } }; /** * Handle edit conflict event. * * @method */ ve.init.mw.ViewPageTarget.prototype.onEditConflict = function () { this.saveDialog.popPending(); this.saveDialog.swapPanel( 'conflict' ); }; /** * Handle failed show changes event. * * @method */ ve.init.mw.ViewPageTarget.prototype.onNoChanges = function () { this.saveDialog.popPending(); this.saveDialog.swapPanel( 'nochanges' ); this.saveDialog.getActions().setAbilities( { approve: true } ); }; /** * Handle clicks on the view tab. * * @method * @param {jQuery.Event} e Mouse click event */ ve.init.mw.ViewPageTarget.prototype.onViewTabClick = function ( e ) { if ( ( e.which && e.which !== 1 ) || e.shiftKey || e.altKey || e.ctrlKey || e.metaKey ) { return; } if ( this.active ) { this.deactivate(); // Prevent the edit tab's normal behavior e.preventDefault(); } else if ( this.activating ) { this.deactivate( true ); this.activating = false; e.preventDefault(); } }; /** * Handle clicks on the save button in the toolbar. * * @method * @param {jQuery.Event} e Mouse click event */ ve.init.mw.ViewPageTarget.prototype.onToolbarSaveButtonClick = function () { if ( this.edited || this.restoring ) { this.showSaveDialog(); } }; /** * Handle clicks on the MwMeta button in the toolbar. * * @method * @param {jQuery.Event} e Mouse click event */ ve.init.mw.ViewPageTarget.prototype.onToolbarMetaButtonClick = function () { this.surface.getDialogs().openWindow( 'meta' ); }; /** * Check if the user is entering wikitext, and show a notification if they are. * * This check is fairly simplistic: it checks whether the content branch node the selection is in * looks like wikitext, so it can trigger if the user types in a paragraph that has pre-existing * wikitext-like content. * * This method is bound to the 'documentUpdate' event on the surface model, and unbinds itself when * the wikitext notification is displayed. * * @param {ve.ui.Surface} surface * @param {Object} [wikitextWarning] MediaWiki notification object */ ve.init.mw.ViewPageTarget.static.checkForWikitextWarning = function ( surface, wikitextWarning ) { var text, node, doc = surface.getView().getDocument(), selection = surface.getModel().getSelection(), textMatches; if ( !selection ) { return; } node = doc.getBranchNodeFromOffset( selection.start ); if ( !( node instanceof ve.ce.ContentBranchNode ) ) { return; } text = ve.ce.getDomText( node.$element[0] ); textMatches = text.match( /\[\[|\{\{|''|' ).text( wikitext ) ); }; /** * Try to save the current document. * @fires saveInitiated * @param {jQuery.Deferred} saveDeferred Deferred object to resolve/reject when the save * succeeds/fails. */ ve.init.mw.ViewPageTarget.prototype.saveDocument = function ( saveDeferred ) { if ( this.deactivating ) { return false; } var saveOptions = this.getSaveOptions(); this.emit( 'saveInitiated' ); // 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.save( this.docToSave, saveOptions ); this.saveDeferred = saveDeferred; } }; /** * Open the dialog to switch to edit source mode with the current wikitext, or just do it straight * away if the document is unmodified. If we open the dialog, the document opacity will be set to * half, which can be reset with the resetDocumentOpacity function. * * @method */ ve.init.mw.ViewPageTarget.prototype.editSource = function () { if ( !this.surface.getModel().hasBeenModified() ) { this.switchToWikitextEditor( true ); return; } this.surface.getView().getDocument().getDocumentNode().$element.css( 'opacity', 0.5 ); this.surface.getDialogs().openWindow( 'wikitextswitchconfirm', { target: this } ); }; /** * Handle clicks on the resolve conflict button in the conflict dialog. * * @method */ ve.init.mw.ViewPageTarget.prototype.onSaveDialogResolveConflict = function () { // Get Wikitext from the DOM, and set up a submit call when it's done this.serialize( this.docToSave, this.submitWithSaveFields.bind( this, { wpSave: 1 } ) ); }; /** * Get save form fields from the save dialog form. * @returns {Object} Form data for submission to the MediaWiki action=edit UI */ ve.init.mw.ViewPageTarget.prototype.getSaveFields = function () { var fields = {}; this.$checkboxes .each( function () { var $this = $( this ); // We can't just use $this.val() because .val() always returns the value attribute of // a checkbox even when it's unchecked if ( $this.prop ( 'name' ) && ( $this.prop( 'type' ) !== 'checkbox' || $this.prop( 'checked' ) ) ) { fields[$this.prop( 'name' )] = $this.val(); } } ); ve.extendObject( fields, { wpSummary: this.saveDialog ? this.saveDialog.editSummaryInput.getValue() : this.initialEditSummary, wpCaptchaId: this.captcha && this.captcha.id, wpCaptchaWord: this.captcha && this.captcha.input.getValue() } ); 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 * @returns {boolean} Whether submission was started */ ve.init.mw.ViewPageTarget.prototype.submitWithSaveFields = function ( fields, wikitext ) { return this.submit( wikitext, $.extend( this.getSaveFields(), fields ) ); }; /** * Get edit API options from the save dialog form. * @returns {Object} Save options for submission to the MediaWiki API */ ve.init.mw.ViewPageTarget.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]; } } if ( this.sanityCheckPromise.state() === 'rejected' ) { options.needcheck = 1; } return options; }; /** * Fire off the sanity check. Must be called before the surface is activated. * * To access the result, check whether #sanityCheckPromise has been resolved or rejected * (it's asynchronous, so it may still be pending when you check). */ ve.init.mw.ViewPageTarget.prototype.startSanityCheck = function () { // We have to get a copy of the data now, before we unlock the surface and let the user edit, // but we can defer the actual conversion and comparison var viewPage = this, doc = viewPage.surface.getModel().getDocument(), data = new ve.dm.FlatLinearData( doc.getStore().clone(), ve.copy( doc.getFullData() ) ), oldDom = viewPage.doc, d = $.Deferred(); // Reset viewPage.sanityCheckFinished = false; viewPage.sanityCheckVerified = false; setTimeout( function () { // We can't compare oldDom.body and newDom.body directly, because the attributes on the // were ignored in the conversion. So compare each child separately. var i, len = oldDom.body.childNodes.length, newDoc = new ve.dm.Document( data, oldDom, undefined, doc.getInternalList(), doc.getInnerWhitespace(), doc.getLang(), doc.getDir() ), newDom = ve.dm.converter.getDomFromModel( newDoc ); // Explicitly unlink our full copy of the original version of the document data data = undefined; if ( len !== newDom.body.childNodes.length ) { // Different number of children, so they're definitely different d.reject(); return; } for ( i = 0; i < len; i++ ) { if ( !oldDom.body.childNodes[i].isEqualNode( newDom.body.childNodes[i] ) ) { d.reject(); return; } } d.resolve(); } ); viewPage.sanityCheckPromise = d.promise() .done( function () { // If we detect no roundtrip errors, // don't emphasize "review changes" to the user. viewPage.sanityCheckVerified = true; }) .always( function () { viewPage.sanityCheckFinished = true; viewPage.updateToolbarSaveButtonState(); } ); }; /** * Switch to viewing mode. * * @method * @return {jQuery.Promise} Promise resolved when surface is torn down */ ve.init.mw.ViewPageTarget.prototype.tearDownSurface = function () { var promises = []; // Update UI this.tearDownToolbar(); this.tearDownDebugBar(); this.restoreDocumentTitle(); if ( this.surface.mwTocWidget ) { this.surface.mwTocWidget.teardown(); } if ( this.saveDialog ) { // If the save dialog is still open (from saving) close it promises.push( this.saveDialog.close() ); // Release the reference this.saveDialog = null; } return $.when.apply( $, promises ).then( function () { // Destroy surface if ( this.surface ) { this.surface.destroy(); this.surface = null; } this.active = false; }.bind( this ) ); }; /** * Modify tabs in the skin to support in-place editing. * Edit tab is bound outside the module in mw.ViewPageTarget.init. * * @method */ ve.init.mw.ViewPageTarget.prototype.setupSkinTabs = function () { var viewPageTarget = this; if ( this.isViewPage ) { // Allow instant switching back to view mode, without refresh $( '#ca-view a, #ca-nstab-visualeditor a' ) .click( this.onViewTabClick.bind( this ) ); $( '#ca-viewsource, #ca-edit' ).click( function ( e ) { if ( viewPageTarget.surface && !viewPageTarget.deactivating ) { viewPageTarget.editSource(); if ( viewPageTarget.surface.getModel().hasBeenModified() ) { e.preventDefault(); } } } ); } mw.hook( 've.skinTabSetupComplete' ).fire(); }; /** * Modify page content to make section edit links activate the editor. * Dummy replaced by init.js so that we can call it again from #onSave after * replacing the page contents with the new html. */ ve.init.mw.ViewPageTarget.prototype.setupSectionEditLinks = null; /** * Add content and event bindings to toolbar save button. * * @method */ ve.init.mw.ViewPageTarget.prototype.setupToolbarSaveButton = function () { this.toolbarSaveButton = new OO.ui.ButtonWidget( { label: ve.msg( 'visualeditor-toolbar-savedialog' ), flags: ['constructive'], disabled: !this.restoring } ); // NOTE (phuedx, 2014-08-20): This class is used by the firsteditve guided // tour to attach a guider to the "Save page" button. this.toolbarSaveButton.$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. * * @method */ ve.init.mw.ViewPageTarget.prototype.attachToolbarSaveButton = function () { var $actionTools = $( '

' ), $pushButtons = $( '
' ), actions = new ve.ui.TargetToolbar( this, this.surface ); actions.setup( [ { include: [ 'help', 'notices' ] }, { type: 'list', icon: 'menu', title: ve.msg( 'visualeditor-pagemenu-tooltip' ), include: [ 'meta', 'settings', 'advancedSettings', 'categories', 'languages', 'editModeSource' ] } ] ); $actionTools .addClass( 've-init-mw-viewPageTarget-toolbar-utilites' ) .append( actions.$element ); $pushButtons .addClass( 've-init-mw-viewPageTarget-toolbar-actions' ) .append( this.toolbarSaveButton.$element ); this.toolbar.$actions.append( $actionTools, $pushButtons ); }; /** * Show the save dialog. * * @method * @fires saveWorkflowBegin */ ve.init.mw.ViewPageTarget.prototype.showSaveDialog = function () { this.surface.getDialogs().getWindow( 'mwSave' ).then( function ( win ) { var currentWindow = this.surface.getContext().getInspectors().getCurrentWindow(); // Make sure any open inspectors are closed if ( currentWindow ) { currentWindow.close(); } // Preload the serialization if ( !this.docToSave ) { this.docToSave = ve.dm.converter.getDomFromModel( this.surface.getModel().getDocument() ); } this.prepareCacheKey( this.docToSave ); if ( !this.saveDialog ) { this.saveDialog = win; // Connect to save dialog this.saveDialog.connect( this, { save: 'saveDocument', review: 'onSaveDialogReview', resolve: 'onSaveDialogResolveConflict' } ); // Setup edit summary and checkboxes this.saveDialog.setEditSummary( this.initialEditSummary ); this.saveDialog.setupCheckboxes( this.$checkboxes ); } this.saveDialog.setSanityCheck( this.sanityCheckVerified ); this.surface.getDialogs().openWindow( this.saveDialog, { dir: this.surface.getModel().getDocument().getLang() } ) // Call onSaveDialogClose() when the save dialog starts closing .always( ve.bind( function ( opened ) { opened.always( ve.bind( this.onSaveDialogClose, this ) ); }, this ) ); this.emit( 'saveWorkflowBegin' ); }.bind( this ) ); }; /** * Handle dialog close events. * * @fires saveWorkflowEnd */ ve.init.mw.ViewPageTarget.prototype.onSaveDialogClose = function () { // Clear the cached HTML and cache key once the document changes var clear = function () { this.docToSave = null; this.clearPreparedCacheKey(); }.bind( this ); if ( this.surface ) { this.surface.getModel().getDocument().once( 'transact', clear ); } else { clear(); } this.emit( 'saveWorkflowEnd' ); }; /** * Remember the window's scroll position. * * @method */ ve.init.mw.ViewPageTarget.prototype.saveScrollPosition = function () { this.scrollTop = $( window ).scrollTop(); }; /** * Restore the window's scroll position. * * @method */ ve.init.mw.ViewPageTarget.prototype.restoreScrollPosition = function () { if ( this.scrollTop ) { $( window ).scrollTop( this.scrollTop ); this.scrollTop = null; } }; /** * Show the loading spinner. * * @method */ ve.init.mw.ViewPageTarget.prototype.showSpinner = function () { $( '#firstHeading' ).prepend( this.$spinner ); }; /** * Hide the loading spinner. * * @method */ ve.init.mw.ViewPageTarget.prototype.hideSpinner = function () { this.$spinner.detach(); }; /** * Show the page content. * * @method */ ve.init.mw.ViewPageTarget.prototype.showPageContent = function () { $( '#bodyContent > .ve-init-mw-viewPageTarget-content' ) .removeClass( 've-init-mw-viewPageTarget-content' ) .show() .fadeTo( 0, 1 ); $( '#t-print, #t-permalink, #p-coll-print_export, #t-cite' ).show(); }; /** * Mute the page content. * * @method */ ve.init.mw.ViewPageTarget.prototype.mutePageContent = function () { $( '#bodyContent > :visible:not(#siteSub)' ) .addClass( 've-init-mw-viewPageTarget-content' ) .fadeTo( 'fast', 0.6 ); }; /** * Hide the page content. * * @method */ ve.init.mw.ViewPageTarget.prototype.hidePageContent = function () { $( '#bodyContent > :visible:not(#siteSub,.ve-ui-mwTocWidget)' ) .addClass( 've-init-mw-viewPageTarget-content' ) .hide(); $( '#t-print, #t-permalink, #p-coll-print_export, #t-cite' ).hide(); }; /** * Show elements that didn't have a counter-part in the edit view. */ ve.init.mw.ViewPageTarget.prototype.showReadOnlyContent = function () { var $toc = $( '#toc' ), $wrap = $toc.parent(); if ( $wrap.data( 've.hideTableOfContents' ) ) { $wrap.show( function () { $toc.unwrap(); } ); } $( '#contentSub' ).show(); }; /** * Hide elements that don't have a counter-part in the edit view. * * Call this when puting the page content, so that when we replace the * muted content with the edit surface, everything aligns in the same * place. If things like contentSub and TOC remain visible in mute mode, * there is an additional visual shift that is unpleasant to the user. */ ve.init.mw.ViewPageTarget.prototype.hideReadOnlyContent = function () { $( '#toc' ) .wrap( '
' ) .parent() .data( 've.hideTableOfContents', true ) .hide(); $( '#contentSub' ).hide(); }; /** * Hide the toolbar. * * @method */ ve.init.mw.ViewPageTarget.prototype.tearDownToolbar = function () { this.toolbar.$bar.slideUp( 'fast', function () { this.toolbar.destroy(); this.toolbar = null; }.bind( this ) ); }; /** * Hide the debug bar. * * @method */ ve.init.mw.ViewPageTarget.prototype.tearDownDebugBar = function () { if ( this.debugBar ) { this.debugBar.$element.slideUp( 'fast', function () { this.debugBar.$element.remove(); this.debugBar = null; }.bind( this ) ); } }; /** * Transform the page title into a VE-style title. * * @method */ ve.init.mw.ViewPageTarget.prototype.transformPageTitle = function () { $( '#firstHeading' ).addClass( 've-init-mw-viewPageTarget-pageTitle' ); }; /** * Fade the page title to indicate it is not editable. * * @method */ ve.init.mw.ViewPageTarget.prototype.mutePageTitle = function () { $( '#firstHeading, #siteSub' ) .addClass( 've-init-mw-viewPageTarget-transform ve-init-mw-viewPageTarget-transform-muted' ); }; /** * Restore the page title to its original style. * * @method */ ve.init.mw.ViewPageTarget.prototype.restorePageTitle = function () { var $els = $( '#firstHeading, #siteSub' ) .removeClass( 've-init-mw-viewPageTarget-transform-muted' ); setTimeout( function () { $els.removeClass( 've-init-mw-viewPageTarget-transform' ); $( '#firstHeading' ).removeClass( 've-init-mw-viewPageTarget-pageTitle' ); }, 1000 ); }; /** * Change the document title to state that we are now editing. * * @method */ ve.init.mw.ViewPageTarget.prototype.changeDocumentTitle = function () { document.title = ve.msg( this.pageExists ? 'editing' : 'creating', mw.config.get( 'wgTitle' ) ) + ' - ' + mw.config.get( 'wgSiteName' ); }; /** * Restore the original document title. * * @method */ ve.init.mw.ViewPageTarget.prototype.restoreDocumentTitle = function () { document.title = this.originalDocumentTitle; }; /** * Page modifications for switching to edit mode. */ ve.init.mw.ViewPageTarget.prototype.transformPage = function () { var uri; // Deselect current mode (e.g. "view" or "history"). In skins like monobook that don't have // separate tab sections for content actions and namespaces the below is a no-op. $( '#p-views' ).find( 'li.selected' ).removeClass( 'selected' ); $( '#ca-ve-edit' ).addClass( 'selected' ); mw.hook( 've.activate' ).fire(); // Hide site notice (if present) $( '#siteNotice:visible' ) .addClass( 've-hide' ) .slideUp( 'fast' ); // Hide page status indicators (if present) $( '.mw-indicators:visible' ) .addClass( 've-hide' ) .fadeOut( 'fast' ); // Add class to document $( 'html' ).addClass( 've-activated' ); // Push veaction=edit url in history (if not already. If we got here by a veaction=edit // permalink then it will be there already and the constructor called #activate) if ( !this.actFromPopState && window.history.pushState && this.currentUri.query.veaction !== 'edit' ) { // Set the veaction query parameter uri = this.currentUri; uri.query.veaction = 'edit'; window.history.pushState( this.popState, document.title, uri ); } this.actFromPopState = false; }; /** * Page modifications for switching back to view mode. */ ve.init.mw.ViewPageTarget.prototype.restorePage = function () { var uri; // Skins like monobook don't have a tab for view mode and instead just have the namespace tab // selected. We didn't deselect the namespace tab, so we're ready after deselecting #ca-ve-edit. // In skins having #ca-view (like Vector), select that. $( '#ca-ve-edit' ).removeClass( 'selected' ); $( '#ca-view' ).addClass( 'selected' ); mw.hook( 've.deactivate' ).fire(); // Make site notice visible again (if present) $( '#siteNotice.ve-hide' ) .slideDown( 'fast' ); // Make page status indicators visible again (if present) $( '.mw-indicators.ve-hide' ) .fadeIn( 'fast' ); // Remove class from document $( 'html' ).removeClass( 've-activated' ); // Push non-veaction=edit url in history if ( !this.actFromPopState && window.history.pushState ) { // Remove the veaction query parameter uri = this.currentUri; if ( 'veaction' in uri.query ) { delete uri.query.veaction; } if ( 'vesection' in uri.query ) { delete uri.query.vesection; } // If there are other query parameters, set the url to the current url (with veaction removed). // Otherwise use the canonical style view url (bug 42553). if ( ve.getObjectValues( uri.query ).length ) { window.history.pushState( this.popState, document.title, uri ); } else { window.history.pushState( this.popState, document.title, this.viewUri ); } } this.actFromPopState = false; }; /** * @param {Event} e Native event object */ ve.init.mw.ViewPageTarget.prototype.onWindowPopState = function ( e ) { var newUri; if ( !this.verifyPopState( e.state ) ) { // Ignore popstate events fired for states not created by us // This also filters out the initial fire in Chrome (bug 57901). return; } newUri = this.currentUri = new mw.Uri( document.location.href ); if ( !this.active && newUri.query.veaction === 'edit' ) { this.actFromPopState = true; this.activate(); } if ( this.active && newUri.query.veaction !== 'edit' ) { this.actFromPopState = true; this.deactivate(); } }; /** * Replace the page content with new HTML. * * @method * @param {string} html Rendered HTML from server * @param {string} categoriesHtml Rendered categories HTML from server * @param {boolean} isRedirect Whether this page is a redirect or not * @param {string} displayTitle What HTML to show as the page title */ ve.init.mw.ViewPageTarget.prototype.replacePageContent = function ( html, categoriesHtml, isRedirect, displayTitle ) { var $content = $( $.parseHTML( html ) ), $editableContent; if ( $( '#mw-imagepage-content' ).length ) { // On file pages, we only want to replace the (local) description. $editableContent = $( '#mw-imagepage-content' ); } else if ( $( '#mw-pages' ).length ) { // It would be nice if MW core did this for us... if ( !$( '#ve-cat-description' ).length ) { $( '#mw-content-text > :not(div:has(#mw-pages))' ).wrapAll( $( '
' ) .attr( 'id', 've-cat-description' ) ); } $editableContent = $( '#ve-cat-description' ); } else { $editableContent = $( '#mw-content-text' ); } mw.hook( 'wikipage.content' ).fire( $editableContent.empty().append( $content ) ); if ( displayTitle ) { $( '#content > #firstHeading > span:first' ).html( displayTitle ); } $( '#catlinks' ).replaceWith( categoriesHtml ); if ( isRedirect && !$( '#contentSub > #redirectsub' ).length ) { $( '#contentSub' ).append( $( '' ) .attr( 'id', 'redirectsub' ) .text( ve.msg( 'redirectpagesub' ) ) ); } else if ( !isRedirect ) { $( '#contentSub > #redirectsub' ).remove(); } }; /** * Get the numeric index of a section in the page. * * @method * @param {HTMLElement} heading Heading element of section */ ve.init.mw.ViewPageTarget.prototype.getEditSection = function ( heading ) { var $page = $( '#mw-content-text' ), section = 0; $page.find( 'h1, h2, h3, h4, h5, h6' ).not( '#toc h2' ).each( function () { section++; if ( this === heading ) { return false; } } ); return section; }; /** * Store the section for which the edit link has been triggered. * * @method * @param {HTMLElement} heading Heading element of section */ ve.init.mw.ViewPageTarget.prototype.saveEditSection = function ( heading ) { this.section = this.getEditSection( heading ); }; /** * Add onbeforeunload handler. * * @method */ ve.init.mw.ViewPageTarget.prototype.setupBeforeUnloadHandler = function () { // Remember any already set on before unload handler this.onBeforeUnloadFallback = window.onbeforeunload; // Attach before unload handler window.onbeforeunload = this.onBeforeUnloadHandler = this.onBeforeUnload.bind( this ); // Attach page show handlers if ( window.addEventListener ) { window.addEventListener( 'pageshow', this.onPageShow.bind( this ), false ); } else if ( window.attachEvent ) { window.attachEvent( 'pageshow', this.onPageShow.bind( this ) ); } }; /** * Remove onbeforunload handler. * * @method */ ve.init.mw.ViewPageTarget.prototype.tearDownBeforeUnloadHandler = function () { // Restore whatever previous onbeforeload hook existed window.onbeforeunload = this.onBeforeUnloadFallback; }; /** * Show dialogs as needed on load. */ ve.init.mw.ViewPageTarget.prototype.maybeShowDialogs = function () { var usePrefs, prefSaysShow, urlSaysHide; 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 this.currentUri.query; if ( !urlSaysHide && ( prefSaysShow || ( !usePrefs && $.cookie( 've-beta-welcome-dialog' ) === null ) ) ) { this.surface.getDialogs().openWindow( 'betaWelcome' ); } if ( prefSaysShow ) { ve.init.target.constructor.static.apiRequest( { action: 'options', token: mw.user.tokens.get( 'editToken' ), change: 'visualeditor-hidebetawelcome=1' }, { type: 'POST' } ); // 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 ) { $.cookie( 've-beta-welcome-dialog', 1, { path: '/', expires: 30 } ); } } if ( this.surface.getModel().metaList.getItemsInGroup( 'mwRedirect' ).length ) { this.surface.getDialogs().openWindow( 'meta', { page: 'settings', fragment: this.surface.getModel().getFragment() } ); } }; /** * Handle page show event. * * @method */ ve.init.mw.ViewPageTarget.prototype.onPageShow = function () { // Re-add onbeforeunload handler window.onbeforeunload = this.onBeforeUnloadHandler; }; /** * Handle before unload event. * * @method */ ve.init.mw.ViewPageTarget.prototype.onBeforeUnload = function () { var fallbackResult, message, onBeforeUnloadHandler = this.onBeforeUnloadHandler; // Check if someone already set on onbeforeunload hook if ( this.onBeforeUnloadFallback ) { // Get the result of their onbeforeunload hook fallbackResult = this.onBeforeUnloadFallback(); } // Check if their onbeforeunload hook returned something if ( fallbackResult !== undefined ) { // Exit here, returning their message message = fallbackResult; } else { // Override if submitting if ( this.submitting ) { return undefined; } // Check if there's been an edit if ( this.surface && this.edited && mw.user.options.get( 'useeditwarning' ) ) { // Return our message message = ve.msg( 'visualeditor-viewpage-savewarning' ); } } // Unset the onbeforeunload handler so we don't break page caching in Firefox window.onbeforeunload = null; if ( message !== undefined ) { // ...but if the user chooses not to leave the page, we need to rebind it setTimeout( function () { window.onbeforeunload = onBeforeUnloadHandler; } ); return message; } }; /** * Switches to the wikitext editor, either keeping (default) or discarding changes. * * @param {boolean} [discardChanges] Whether to discard changes or not. */ ve.init.mw.ViewPageTarget.prototype.switchToWikitextEditor = function ( discardChanges ) { if ( discardChanges ) { this.submitting = true; window.location.href = this.viewUri.clone().extend( { action: 'edit', veswitched: 1 } ).toString(); } else { this.serialize( this.docToSave || ve.dm.converter.getDomFromModel( this.surface.getModel().getDocument() ), ve.bind( this.submitWithSaveFields, this, { wpDiff: 1, veswitched: 1 } ) ); } }; /** * Resets the document opacity when we've decided to cancel switching to the wikitext editor. */ ve.init.mw.ViewPageTarget.prototype.resetDocumentOpacity = function () { this.surface.getView().getDocument().getDocumentNode().$element.css( 'opacity', 1 ); };