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EditorOverlayBase = require( './EditorOverlayBase.js' ),
util = mobile.util,
spinner = mobile.spinner,
Section = mobile.Section,
saveFailureMessage = require( './saveFailureMessage.js' ),
EditorGateway = require( './EditorGateway.js' ),
MessageBox = mobile.MessageBox,
setPreferredEditor = require( './setPreferredEditor.js' ),
VisualEditorOverlay = require( './VisualEditorOverlay.js' ),
currentPage = mobile.currentPage;
/**
* Overlay that shows an editor
*
* @uses Section
* @uses EditorGateway
* @uses VisualEditorOverlay
* @private
*/
class SourceEditorOverlay extends EditorOverlayBase {
/**
* @param {Object} options Configuration options
* @param {jQuery.Promise} [dataPromise] Optional promise for loading content
*/
constructor( options, dataPromise ) {
super(
util.extend( true,
{ events: { 'input .wikitext-editor': 'onInputWikitextEditor' } },
options,
{ dataPromise }
)
);
}
initialize( options ) {
this.isFirefox = /firefox/i.test( window.navigator.userAgent );
this.gateway = new EditorGateway( {
api: options.api,
title: options.title,
sectionId: options.sectionId,
oldId: options.oldId,
fromModified: !!options.dataPromise,
preload: options.preload,
preloadparams: options.preloadparams,
editintro: options.editintro
} );
this.readOnly = !!options.oldId; // If old revision, readOnly mode
this.dataPromise = options.dataPromise || this.gateway.getContent();
this.currentPage = currentPage();
Iif ( this.currentPage.isVEVisualAvailable() ) {
options.editSwitcher = true;
}
Iif ( this.readOnly ) {
options.readOnly = true;
options.editingMsg = mw.msg( 'mobile-frontend-editor-viewing-source-page', options.title );
} else {
options.editingMsg = mw.msg( 'mobile-frontend-editor-editing-page', options.title );
}
options.previewingMsg = mw.msg( 'mobile-frontend-editor-previewing-page', options.title );
this.sectionLine = '';
super.initialize( options );
}
get editor() {
return 'wikitext';
}
/**
* @inheritdoc
*/
get templatePartials() {
return util.extend(
{},
super.templatePartials, {
content: util.template( `
<div lang="{{contentLang}}" dir="{{contentDir}}" class="editor-container content">
<textarea class="wikitext-editor" id="wikitext-editor" cols="40" rows="10" placeholder="{{placeholder}}"></textarea>
<div class="preview collapsible-headings-expanded mw-body-content"></div>
</div>
` )
}
);
}
/**
* @inheritdoc
*/
show() {
super.show();
// Ensure we do this after showing the overlay, otherwise it doesn't work.
this._resizeEditor();
}
/**
* Wikitext Editor input handler
*
*/
onInputWikitextEditor() {
this.gateway.setContent( this.$el.find( '.wikitext-editor' ).val() );
this.$el.find( '.continue, .submit' ).prop( 'disabled', false );
}
/**
* @inheritdoc
*/
onClickBack() {
super.onClickBack();
this._hidePreview();
}
/**
* @inheritdoc
*/
postRender() {
// log edit attempt
this.log( { action: 'ready' } );
this.log( { action: 'loaded' } );
Iif ( this.currentPage.isVEVisualAvailable() ) {
mw.loader.using( 'ext.visualEditor.switching' ).then( () => {
const toolFactory = new OO.ui.ToolFactory(),
toolGroupFactory = new OO.ui.ToolGroupFactory();
toolFactory.register( mw.libs.ve.MWEditModeVisualTool );
toolFactory.register( mw.libs.ve.MWEditModeSourceTool );
const switchToolbar = new OO.ui.Toolbar( toolFactory, toolGroupFactory, {
classes: [ 'editor-switcher' ]
} );
switchToolbar.on( 'switchEditor', ( mode ) => {
if ( mode === 'visual' ) {
if ( !this.gateway.hasChanged ) {
this._switchToVisualEditor();
} else {
// Pass wikitext if there are changes.
this._switchToVisualEditor( this.gateway.content );
}
}
} );
switchToolbar.setup( [
{
name: 'editMode',
type: 'list',
icon: 'edit',
title: mw.msg( 'visualeditor-mweditmode-tooltip' ),
include: [ 'editModeVisual', 'editModeSource' ]
}
] );
this.$el.find( '.switcher-container' ).html( switchToolbar.$element );
switchToolbar.emit( 'updateState' );
} );
}
super.postRender();
// This spinner is still used when displaying save/preview panel
this.$el.find( '.overlay-content' ).append( spinner().$el );
this.hideSpinner();
this.$preview = this.$el.find( '.preview' );
this.$content = this.$el.find( '.wikitext-editor' );
// The following classes can be used here:
// * mw-editfont-monospace
// * mw-editfont-sans-serif
// * mw-editfont-serif
this.$content.addClass( 'mw-editfont-' + mw.user.options.get( 'editfont' ) );
// make license links open in separate tabs
this.$el.find( '.license a' ).attr( 'target', '_blank' );
// If in readOnly mode, make textarea readonly
Iif ( this.readOnly ) {
this.$content.prop( 'readonly', true );
}
this.$content
.on( 'input', () => this._resizeEditor() )
.one( 'input', () => {
this.log( { action: 'firstChange' } );
} );
Iif ( this.isFirefox ) {
this.$content.on( 'mousedown', () => {
// Support: Firefox Mobile
// Firefox scrolls back to the top of the page *every time*
// you tap on the textarea. This makes things slightly
// more usable by restoring your scroll offset every time
// the page scrolls for the next 1000ms.
// The page will still flicker every time the user touches
// to place the cursor, but this is better than completely
// losing your scroll offset. (T214880)
const docEl = document.documentElement,
scrollTop = docEl.scrollTop;
function blockScroll() {
docEl.scrollTop = scrollTop;
}
window.addEventListener( 'scroll', blockScroll );
setTimeout( () => {
window.removeEventListener( 'scroll', blockScroll );
}, 1000 );
} );
}
// Render edit summary
this.summaryTextArea = new OO.ui.MultilineTextInputWidget( {
placeholder: this.options.summaryMsg,
classes: [ 'summary' ],
value: '',
maxRows: 2
} );
this.$el.find( '.summary-input' ).append(
this.summaryTextArea.$element
);
this._loadContent();
}
/**
* Handles click on "Edit without login" in anonymous editing warning.
*
* @private
*/
onClickAnonymous() {
this.$anonWarning.hide();
this.$anonTalkWarning.hide();
// reenable "Next" button
this.$anonHiddenButtons.show();
this.$content.show();
this._resizeEditor();
}
/**
* Prepares the preview interface and reveals the save screen of the overlay
*
* @inheritdoc
*/
onStageChanges() {
const params = {
text: this.getContent()
};
this.scrollTop = util.getDocument().find( 'body' ).scrollTop();
this.$content.hide();
this.showSpinner();
Iif ( mw.config.get( 'wgIsMainPage' ) ) {
params.mainpage = 1; // Setting it to 0 will have the same effect
}
const hideSpinnerAndShowPreview = () => {
this.hideSpinner();
this.$preview.show();
mw.hook( 'wikipage.content' ).fire( this.$preview );
};
this.gateway.getPreview( params ).then( ( result ) => {
const parsedText = result.text,
parsedSectionLine = result.line;
this.sectionId = result.id;
// On desktop edit summaries strip tags. Mimic this behavior on mobile devices
this.sectionLine = this.parseHTML( '<div>' ).html( parsedSectionLine ).text();
new Section( {
el: this.$preview,
text: parsedText
} ).$el.find( 'a' ).on( 'click', false );
hideSpinnerAndShowPreview();
}, () => {
this.$preview.replaceWith(
new MessageBox( {
type: 'error',
msg: mw.msg( 'mobile-frontend-editor-error-preview' )
} ).$el
);
hideSpinnerAndShowPreview();
} );
super.onStageChanges();
}
/**
* Hides the preview and reverts back to initial screen.
*
* @private
*/
_hidePreview() {
this.gateway.abortPreview();
this.hideSpinner();
// FIXME: Don't rely on internals - we re-render template instead.
this.$preview.removeClass(
'cdx-message--error'
).hide();
this.$content.show();
window.scrollTo( 0, this.scrollTop );
this.showHidden( '.initial-header' );
}
/**
* Resize the editor textarea, maintaining scroll position in iOS
*
*/
_resizeEditor() {
let scrollTop, container, $scrollContainer;
Eif ( !this.$scrollContainer ) {
container = OO.ui.Element.static
.getClosestScrollableContainer( this.$content[ 0 ] );
// The scroll container will be either within the view
// or the document element itself.
$scrollContainer = this.$el.find( container ).length ?
this.$el.find( container ) : util.getDocument();
this.$scrollContainer = $scrollContainer;
this.$content.css( 'padding-bottom', this.$scrollContainer.height() * 0.6 );
} else {
$scrollContainer = this.$scrollContainer;
}
// Only do this if scroll container exists
Iif ( this.$content.prop( 'scrollHeight' ) && $scrollContainer.length ) {
scrollTop = $scrollContainer.scrollTop();
this.$content
.css( 'height', 'auto' )
// can't reuse prop( 'scrollHeight' ) because we need the current value
.css( 'height', ( this.$content.prop( 'scrollHeight' ) + 2 ) + 'px' );
$scrollContainer.scrollTop( scrollTop );
}
}
/**
* Set content to the user input field.
*
* @param {string} content The content to set.
*/
setContent( content ) {
this.$content
.show()
.val( content );
this._resizeEditor();
}
/**
* Returns the content of the user input field.
*
* @return {string}
*/
getContent() {
return this.$content.val();
}
/**
* Requests content from the API and reveals it in UI.
*
* @private
*/
_loadContent() {
this.$content.hide();
this.getLoadingPromise()
.then( ( result ) => {
const content = result.text;
this.setContent( content );
// If the loaded content is not the default content, enable the save button
Iif ( this.hasChanged() ) {
this.$el.find( '.continue, .submit' ).prop( 'disabled', false );
}
const options = this.options;
const showAnonWarning = options.isAnon && !options.switched;
if ( showAnonWarning ) {
this.$anonWarning = this.createAnonWarning( options );
this.$anonTalkWarning = this.createAnonTalkWarning();
this.$el.find( '.editor-container' ).append( [ this.$anonTalkWarning, this.$anonWarning ] );
this.$content.hide();
// the user has to click login, signup or edit without login,
// disable "Next" button on top right
this.$anonHiddenButtons = this.$el.find( '.overlay-header .continue' ).hide();
}
Iif ( this.gateway.fromModified ) {
// Trigger intial EditorGateway#setContent and update save button
this.onInputWikitextEditor();
}
this.showEditNotices();
} );
}
/**
* Loads a {VisualEditorOverlay} and replaces the existing SourceEditorOverlay with it
* based on the current option values.
*
* @private
* @param {string} [wikitext] Wikitext to pass to VE
*/
_switchToVisualEditor( wikitext ) {
this.log( {
action: 'abort',
type: 'switchnochange',
mechanism: 'navigate'
} );
this.logFeatureUse( {
feature: 'editor-switch',
action: 'visual-mobile'
} );
// Save a user setting indicating that this user prefers using the VisualEditor
setPreferredEditor( 'VisualEditor' );
this.$el.addClass( 'switching' );
this.$el.find( '.overlay-header-container' ).hide();
this.$el.append( this.fakeToolbar() );
this.$content.prop( 'readonly', true );
mw.loader.using( 'ext.visualEditor.targetLoader' ).then( () => {
mw.libs.ve.targetLoader.addPlugin( 'ext.visualEditor.mobileArticleTarget' );
return mw.libs.ve.targetLoader.loadModules( 'visual' );
} ).then(
() => {
const options = this.getOptionsForSwitch();
options.SourceEditorOverlay = SourceEditorOverlay;
if ( wikitext ) {
options.dataPromise = mw.libs.ve.targetLoader.requestPageData( 'visual', mw.config.get( 'wgRelevantPageName' ), {
section: options.sectionId,
oldId: options.oldId || mw.config.get( 'wgRevisionId' ),
targetName: 'mobile',
modified: true,
wikitext: wikitext
} );
} else {
delete options.dataPromise;
}
const newOverlay = new VisualEditorOverlay( options );
newOverlay.getLoadingPromise().then( () => {
this.switching = true;
this.overlayManager.replaceCurrent( newOverlay );
this.switching = false;
} );
},
() => {
this.$el.removeClass( 'switching' );
this.$el.find( '.overlay-header-container' ).show();
this.$el.find( '.ve-mobile-fakeToolbar-container' ).remove();
this.$content.prop( 'readonly', false );
// FIXME: We should show an error notification, but right now toast
// notifications are not dismissible when shown within the editor.
}
);
}
/**
* Get the current edit summary.
*
* @return {string}
*/
getEditSummary() {
return this.summaryTextArea.getValue();
}
/**
* Executed when the editor clicks the save/publish button. Handles logging and submitting
* the save action to the editor API.
*
* @inheritdoc
*/
onSaveBegin() {
const options = {
summary: this.getEditSummary()
};
if ( this.sectionLine !== '' ) {
options.summary = '/* ' + this.sectionLine + ' */' + options.summary;
}
super.onSaveBegin();
if ( this.confirmAborted ) {
return;
}
if ( this.captchaId ) {
options.captchaId = this.captchaId;
options.captchaWord = this.$el.find( '.captcha-word' ).val();
}
this.showHidden( '.saving-header' );
this.gateway.save( options )
.then( ( newRevId, redirectUrl, tempUserCreated ) => {
const title = this.options.title;
// Special case behaviour of main page
if ( mw.config.get( 'wgIsMainPage' ) && !redirectUrl ) {
// FIXME: Blocked on T189173
// eslint-disable-next-line no-restricted-properties
window.location = mw.util.getUrl( title );
return;
}
this.onSaveComplete( newRevId, redirectUrl, tempUserCreated );
if ( redirectUrl && tempUserCreated ) {
// eslint-disable-next-line no-restricted-properties
window.location.href = redirectUrl;
}
}, ( data ) => {
this.onSaveFailure( data );
} );
}
/**
* @inheritdoc
* @param {number|null} newRevId ID of the newly created revision, or null if it was a
* null edit.
* @param {string} [redirectUrl] URL to redirect to, if different than the current URL.
* @param {boolean} [tempUserCreated] Whether a temporary user was created
*/
onSaveComplete( newRevId, redirectUrl, tempUserCreated ) {
super.onSaveComplete( newRevId, redirectUrl, tempUserCreated );
// The parent class changes the location hash in a setTimeout, so wait
// for that to happen before reloading.
setTimeout( function () {
if ( redirectUrl ) {
// eslint-disable-next-line no-restricted-properties
window.location.href = redirectUrl;
} else if ( newRevId ) {
// Set a notify parameter similar to venotify in VisualEditor.
const url = new URL( location.href );
url.searchParams.set( 'mfnotify', this.isNewPage ? 'created' : 'saved' );
// eslint-disable-next-line no-restricted-properties
window.location.search = url.search;
} else {
// Null edit; do not add notify parameter.
// Note the "#" may be in the URL.
// If so, using window.location alone will not reload the page
// we need to forcefully refresh
// eslint-disable-next-line no-restricted-properties
window.location.reload();
}
} );
}
/**
* @inheritdoc
*/
showSaveCompleteMsg( action, tempUserCreated ) {
require( 'mediawiki.action.view.postEdit' ).fireHookOnPageReload( action, tempUserCreated );
}
/**
* Executed when page save fails. Handles error display and bookkeeping,
* passes logging duties to the parent.
*
* @inheritdoc
*/
onSaveFailure( data ) {
let msg, noRetry;
if ( data.edit && data.edit.captcha ) {
this.captchaId = data.edit.captcha.id;
this.handleCaptcha( data.edit.captcha );
} else {
msg = saveFailureMessage( data );
this.reportError( msg );
this.showHidden( '.save-header, .save-panel' );
// Some errors may be temporary, but for others we know for sure that the save will
// never succeed, so don't confuse the user by giving them the option to retry.
noRetry = data.errors && data.errors.some( ( error ) => error.code === 'abusefilter-disallowed' );
if ( noRetry ) {
// disable continue and save buttons, reenabled when user changes content
this.$el.find( '.continue, .submit' ).prop( 'disabled', true );
}
}
super.onSaveFailure( data );
}
/**
* Checks whether the existing content has changed.
*
* @return {boolean}
*/
hasChanged() {
return this.gateway.hasChanged;
}
}
module.exports = SourceEditorOverlay;
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