From 5b043520c070856010a842946559b032be2d6191 Mon Sep 17 00:00:00 2001
From: Ed Sanders <esanders@wikimedia.org>
Date: Sat, 20 May 2017 23:28:36 +0200
Subject: [PATCH] CollabTarget: Add convert to wikitext dialog

Change-Id: I49841fd17dd106154a2f53df2e051c6dc0cc3910
---
 extension.json                                |  3 +-
 .../ve-mw-collab/ve.init.mw.CollabTarget.js   | 25 +++++
 .../ve.ui.MWExportWikitextDialog.js           | 97 +++++++++++++++++++
 3 files changed, 124 insertions(+), 1 deletion(-)
 create mode 100644 modules/ve-mw-collab/ve.ui.MWExportWikitextDialog.js

diff --git a/extension.json b/extension.json
index 53221e9fca..1db3e6b96e 100644
--- a/extension.json
+++ b/extension.json
@@ -465,7 +465,8 @@
 		},
 		"ext.visualEditor.collabTarget": {
 			"scripts": [
-				"modules/ve-mw-collab/ve.init.mw.CollabTarget.js"
+				"modules/ve-mw-collab/ve.init.mw.CollabTarget.js",
+				"modules/ve-mw-collab/ve.ui.MWExportWikitextDialog.js"
 			],
 			"dependencies": [
 				"ext.visualEditor.targetLoader",
diff --git a/modules/ve-mw-collab/ve.init.mw.CollabTarget.js b/modules/ve-mw-collab/ve.init.mw.CollabTarget.js
index ec1a814b0b..cfc9bb2718 100644
--- a/modules/ve-mw-collab/ve.init.mw.CollabTarget.js
+++ b/modules/ve-mw-collab/ve.init.mw.CollabTarget.js
@@ -102,10 +102,35 @@ ve.init.mw.CollabTarget.prototype.restorePage = function () {
  * @inheritdoc
  */
 ve.init.mw.CollabTarget.prototype.surfaceReady = function () {
+	var exportButton,
+		surfaceView = this.getSurface().getView(),
+		toolbar = this.getToolbar();
+
 	// Parent method
 	ve.init.mw.CollabTarget.super.prototype.surfaceReady.apply( this, arguments );
 
 	this.getSurface().getView().focus();
+
+	exportButton = new OO.ui.ButtonWidget( {
+		icon: 'wikiText',
+		label: ve.msg( 'visualeditor-savedialog-review-wikitext' ),
+		flags: [ 'progressive', 'primary' ]
+	} );
+	exportButton.connect( this, { click: 'onExportButtonClick' } );
+
+	toolbar.$actions.append( exportButton.$element );
+	toolbar.initialize();
+
+	surfaceView.focus();
+};
+
+/**
+ * Handle click events from the export button
+ */
+ve.init.mw.CollabTarget.prototype.onExportButtonClick = function () {
+	var surface = this.getSurface(),
+		windowAction = ve.ui.actionFactory.create( 'window', surface );
+	windowAction.open( 'mwExportWikitext', { surface: surface } );
 };
 
 /**
diff --git a/modules/ve-mw-collab/ve.ui.MWExportWikitextDialog.js b/modules/ve-mw-collab/ve.ui.MWExportWikitextDialog.js
new file mode 100644
index 0000000000..85eacdd5b7
--- /dev/null
+++ b/modules/ve-mw-collab/ve.ui.MWExportWikitextDialog.js
@@ -0,0 +1,97 @@
+/*!
+ * VisualEditor UserInterface MWExportWikitextDialog class.
+ *
+ * @copyright 2011-2017 VisualEditor Team and others; see AUTHORS.txt
+ * @license The MIT License (MIT); see LICENSE.txt
+ */
+
+/**
+ * Dialog for exportWikitexting CollabTarget pages
+ *
+ * @class
+ * @extends OO.ui.ProcessDialog
+ *
+ * @constructor
+ * @param {Object} [config] Config options
+ */
+ve.ui.MWExportWikitextDialog = function VeUiMwExportWikitextDialog( config ) {
+	// Parent constructor
+	ve.ui.MWExportWikitextDialog.super.call( this, config );
+
+	// Initialization
+	this.$element.addClass( 've-ui-mwExportWikitextDialog' );
+};
+
+/* Inheritance */
+
+OO.inheritClass( ve.ui.MWExportWikitextDialog, OO.ui.ProcessDialog );
+
+/* Static Properties */
+
+ve.ui.MWExportWikitextDialog.static.name = 'mwExportWikitext';
+
+ve.ui.MWExportWikitextDialog.static.title = ve.msg( 'visualeditor-savedialog-review-wikitext' );
+
+ve.ui.MWExportWikitextDialog.static.actions = [
+	{
+		label: OO.ui.deferMsg( 'visualeditor-dialog-action-done' ),
+		flags: 'safe'
+	}
+];
+
+ve.ui.MWExportWikitextDialog.static.size = 'larger';
+
+/**
+ * @inheritdoc
+ */
+ve.ui.MWExportWikitextDialog.prototype.initialize = function () {
+	var panel;
+	// Parent method
+	ve.ui.MWExportWikitextDialog.super.prototype.initialize.call( this );
+
+	this.wikitext = new OO.ui.MultilineTextInputWidget( {
+		classes: [ 'mw-editfont-' + mw.user.options.get( 'editfont' ) ],
+		autosize: true,
+		readOnly: true,
+		rows: 20
+	} );
+	this.wikitext.$element.css( 'max-width', 'none' ); // Move to CSS
+	panel = new OO.ui.PanelLayout( {
+		padded: true,
+		expanded: false,
+		$content: this.wikitext.$element
+	} );
+	this.$body.append( panel.$element );
+};
+
+/**
+ * @inheritdoc
+ */
+ve.ui.MWExportWikitextDialog.prototype.getSetupProcess = function ( data ) {
+	return ve.ui.MWExportWikitextDialog.super.prototype.getSetupProcess.call( this, data )
+		.next( function () {
+			var dialog = this;
+			this.wikitext.pushPending();
+			// TODO: Handle API errors
+			ve.init.target.getWikitextFragment( data.surface.getModel().getDocument() ).then( function ( wikitext ) {
+				dialog.wikitext.setValue( wikitext.trim() ).select();
+				dialog.wikitext.$input.scrollTop( 0 );
+				dialog.wikitext.popPending();
+				dialog.updateSize();
+			} );
+		}, this );
+};
+
+/**
+ * @inheritdoc
+ */
+ve.ui.MWExportWikitextDialog.prototype.getTeardownProcess = function ( data ) {
+	return ve.ui.MWExportWikitextDialog.super.prototype.getTeardownProcess.call( this, data )
+		.next( function () {
+			this.wikitext.setValue( '' );
+		}, this );
+};
+
+/* Registration */
+
+ve.ui.windowFactory.register( ve.ui.MWExportWikitextDialog );