Merge branch 'attachment'

files/lib/data/message/MessageAction.class.php

@@ -1,11 +1,11 @@
 <?php
 /*
- * Copyright (c) 2010-2018 Tim Düsterhus.
+ * Copyright (c) 2010-2020 Tim Düsterhus.
  *
  * Use of this software is governed by the Business Source License
  * included in the LICENSE file.
  *
- * Change Date: 2024-10-20
+ * Change Date: 2024-11-01
  *
  * On the date above, in accordance with the Business Source
  * License, use of this software will be governed by version 2
@@ -17,6 +17,7 @@
 use \chat\data\command\CommandCache;
 use \chat\data\room\RoomCache;
 use \wcf\data\object\type\ObjectTypeCache;
+use \wcf\system\attachment\AttachmentHandler;
 use \wcf\system\exception\PermissionDeniedException;
 use \wcf\system\exception\UserInputException;
 use \wcf\system\user\activity\point\UserActivityPointHandler;
@@ -304,4 +305,66 @@ public function push() {
 		$processor->validate($this->parameters['parameters'], $room);
 		$processor->execute($this->parameters['parameters'], $room);
 	}
+
+	/**
+	 * Validates parameters and permissions.
+	 */
+	public function validatePushAttachment() {
+		$this->readInteger('roomID');
+
+		$room = RoomCache::getInstance()->getRoom($this->parameters['roomID']);
+		if ($room === null) throw new UserInputException('roomID');
+		if (!$room->canSee($user = null, $reason)) throw $reason;
+		$user = new \chat\data\user\User(WCF::getUser());
+		if (!$user->isInRoom($room)) throw new PermissionDeniedException();
+
+		$this->readString('tmpHash');
+	}
+
+	/**
+	 * Pushes a new attachment into the given room.
+	 */
+	public function pushAttachment() {
+		$objectTypeID = ObjectTypeCache::getInstance()->getObjectTypeIDByName('be.bastelstu.chat.messageType', 'be.bastelstu.chat.messageType.attachment');
+		if (!$objectTypeID) throw new \LogicException('Missing object type');
+
+		$room = RoomCache::getInstance()->getRoom($this->parameters['roomID']);
+		if ($room === null) throw new UserInputException('roomID');
+
+		$attachmentHandler = new AttachmentHandler('be.bastelstu.chat.message', 0, $this->parameters['tmpHash'], $room->roomID);
+		$attachments = $attachmentHandler->getAttachmentList();
+		$attachmentIDs = [];
+		foreach ($attachments as $attachment) {
+			$attachmentIDs[] = $attachment->attachmentID;
+		}
+		
+		$processor = new \wcf\system\html\input\HtmlInputProcessor();
+		$processor->process(implode(' ', array_map(function ($attachmentID) {
+			return '[attach='.$attachmentID.',none,true][/attach]';
+		}, $attachmentIDs)), 'be.bastelstu.chat.message', 0);
+
+		WCF::getDB()->beginTransaction();
+		/** @var Message $message */
+		$message = (new MessageAction([ ], 'create', [ 'data' => [ 'roomID'       => $room->roomID
+		                                                         , 'userID'       => WCF::getUser()->userID
+		                                                         , 'username'     => WCF::getUser()->username
+		                                                         , 'time'         => TIME_NOW
+		                                                         , 'objectTypeID' => $objectTypeID
+		                                                         , 'payload'      => serialize([ 'attachmentIDs' => $attachmentIDs
+		                                                                                       , 'message' => $processor->getHtml()
+		                                                                                       ])
+		                                                         ]
+		                                             ]
+		                             )
+		           )->executeAction()['returnValues'];
+
+		$attachmentHandler->updateObjectID($message->messageID);
+		$processor->setObjectID($message->messageID);
+		if (\wcf\system\message\embedded\object\MessageEmbeddedObjectManager::getInstance()->registerObjects($processor)) {
+			(new MessageEditor($message))->update([
+				'hasEmbeddedObjects' => 1
+			]);
+		}
+		WCF::getDB()->commitTransaction();
+	}
 }

files/lib/data/message/MessageEditor.class.php

@@ -1,11 +1,11 @@
 <?php
 /*
- * Copyright (c) 2010-2018 Tim Düsterhus.
+ * Copyright (c) 2010-2020 Tim Düsterhus.
  *
  * Use of this software is governed by the Business Source License
  * included in the LICENSE file.
  *
- * Change Date: 2024-10-20
+ * Change Date: 2024-11-01
  *
  * On the date above, in accordance with the Business Source
  * License, use of this software will be governed by version 2
@@ -14,6 +14,9 @@
 
 namespace chat\data\message;
 
+use \wcf\system\attachment\AttachmentHandler;
+use \wcf\system\WCF;
+
 /**
  * Represents a chat message editor.
  */
@@ -22,4 +25,20 @@ class MessageEditor extends \wcf\data\DatabaseObjectEditor {
 	 * @inheritDoc
 	 */
 	protected static $baseClass = Message::class;
+
+	/**
+	 * @inheritDoc
+	 */
+	public static function deleteAll(array $messageIDs = []) {
+		WCF::getDB()->beginTransaction();
+
+		$result = parent::deleteAll($messageIDs);
+		if (!empty($messageIDs)) {
+			AttachmentHandler::removeAttachments('be.bastelstu.chat.message', $messageIDs);
+		}
+
+		WCF::getDB()->commitTransaction();
+
+		return $result;
+	}
 }

files/lib/page/RoomPage.class.php

@@ -25,6 +25,13 @@
 class RoomPage extends \wcf\page\AbstractPage {
 	use TConfiguredPage;
 
+	/**
+	 * Almost dummy attachment handler (used in language variable)
+	 *
+	 * @var	\wcf\system\attachment\AttachmentHandler
+	 */
+	public $attachmentHandler;
+
 	/**
 	 * @inheritDoc
 	 */
@@ -91,6 +98,9 @@ public function readData() {
 
 		parent::readData();
 
+		// This attachment handler gets only used for the language variable `wcf.attachment.upload.limits`!
+		$this->attachmentHandler = new \wcf\system\attachment\AttachmentHandler('be.bastelstu.chat.message', 0, 'DEADC0DE00000000DEADC0DE00000000DEADC0DE', $this->room->roomID);
+
 		$pushHandler = \wcf\system\push\PushHandler::getInstance();
 		$pushHandler->joinChannel('be.bastelstu.chat');
 		$pushHandler->joinChannel('be.bastelstu.chat.room-'.$this->room->roomID);
@@ -104,6 +114,7 @@ public function assignVariables() {
 
 		WCF::getTPL()->assign([ 'room' => $this->room
 		                      , 'config' => $this->getConfig()
+		                      , 'attachmentHandler' => $this->attachmentHandler
 		                      ]);
 	}
 }

files/lib/system/attachment/MessageAttachmentObjectType.class.php

@@ -0,0 +1,105 @@
+<?php
+/*
+ * Copyright (c) 2010-2020 Tim Düsterhus.
+ *
+ * Use of this software is governed by the Business Source License
+ * included in the LICENSE file.
+ *
+ * Change Date: 2024-10-31
+ *
+ * On the date above, in accordance with the Business Source
+ * License, use of this software will be governed by version 2
+ * or later of the General Public License.
+ */
+
+namespace chat\system\attachment;
+
+use \chat\data\message\Message;
+use \chat\data\message\MessageList;
+use \chat\data\room\RoomCache;
+use \wcf\system\WCF;
+
+/**
+ * Attachment object type implementation for messages.
+ */
+class MessageAttachmentObjectType extends \wcf\system\attachment\AbstractAttachmentObjectType {
+	/**
+	 * @inheritDoc
+	 */
+	public function canDownload($objectID) {
+		if ($objectID) {
+			$message = new Message($objectID);
+
+			if ($message->getMessageType()->objectType !== 'be.bastelstu.chat.messageType.attachment') {
+				throw new \LogicException('Unreachable');
+			}
+			$room = $message->getRoom();
+
+			return $room->canSee();
+		}
+
+		return false;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function canUpload($objectID, $parentObjectID = 0) {
+		if ($objectID) {
+			return false;
+		}
+
+		if (!WCF::getSession()->getPermission('user.chat.canAttach')) {
+			return false;
+		}
+
+		$room = null;
+		if ($parentObjectID) {
+			$room = RoomCache::getInstance()->getRoom($parentObjectID);
+		}
+
+		if ($room !== null) {
+			return $room->canSee();
+		}
+
+		return false;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function canDelete($objectID) {
+		return false;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getMaxCount() {
+		return 1;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getAllowedExtensions() {
+		return [ 'png'
+		       , 'gif'
+		       , 'jpg'
+		       , 'jpeg'
+		       ];
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function cacheObjects(array $objectIDs) {
+		$messageList = new MessageList();
+		$messageList->setObjectIDs($objectIDs);
+		$messageList->readObjects();
+
+		foreach ($messageList->getObjects() as $objectID => $object) {
+			$this->cachedObjects[$objectID] = $object;
+		}
+	}
+}

files/lib/system/message/type/AttachmentMessageType.class.php

@@ -0,0 +1,78 @@
+<?php
+/*
+ * Copyright (c) 2010-2020 Tim Düsterhus.
+ *
+ * Use of this software is governed by the Business Source License
+ * included in the LICENSE file.
+ *
+ * Change Date: 2024-10-31
+ *
+ * On the date above, in accordance with the Business Source
+ * License, use of this software will be governed by version 2
+ * or later of the General Public License.
+ */
+
+namespace chat\system\message\type;
+
+/**
+ * AttachmentMessageType represents a message with an attached file.
+ */
+class AttachmentMessageType implements IMessageType, IDeletableMessageType {
+	use TCanSeeInSameRoom;
+
+	/**
+	 * HtmlOutputProcessor to use.
+	 * @var	\wcf\system\html\output\HtmlOutputProcessor
+	 */
+	protected $processor = null;
+
+	public function __construct() {
+		$this->processor = new \wcf\system\html\output\HtmlOutputProcessor();
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getJavaScriptModuleName() {
+		return 'Bastelstu.be/Chat/MessageType/Plain';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function canDelete(\chat\data\message\Message $message, \wcf\data\user\UserProfile $user = null) {
+		if ($user === null) $user = new \wcf\data\user\UserProfile(\wcf\system\WCF::getUser());
+
+		return $user->getPermission('mod.chat.canDelete');
+	}
+
+	/**
+	 * @see	\chat\system\message\type\IMessageType::getPayload()
+	 */
+	public function getPayload(\chat\data\message\Message $message, \wcf\data\user\UserProfile $user = null) {
+		if ($user === null) $user = new \wcf\data\user\UserProfile(\wcf\system\WCF::getUser());
+
+		$payload = $message->payload;
+		$payload['formattedMessage'] = null;
+		$payload['plaintextMessage'] = null;
+
+		$parameters = [ 'message' => $message
+		              , 'user'    => $user
+		              , 'payload' => $payload
+		              ];
+		\wcf\system\event\EventHandler::getInstance()->fireAction($this, 'getPayload', $parameters);
+
+		if ($parameters['payload']['formattedMessage'] === null) {
+			$this->processor->setOutputType('text/html');
+			$this->processor->process($parameters['payload']['message'], 'be.bastelstu.chat.message', $message->messageID);
+			$parameters['payload']['formattedMessage'] = $this->processor->getHtml();
+		}
+		if ($parameters['payload']['plaintextMessage'] === null) {
+			$this->processor->setOutputType('text/plain');
+			$this->processor->process($parameters['payload']['message'], 'be.bastelstu.chat.message', $message->messageID);
+			$parameters['payload']['plaintextMessage'] = $this->processor->getHtml();
+		}
+
+		return $parameters['payload'];
+	}
+}

files/style/be.bastelstu.chat.scss

@@ -57,6 +57,7 @@ #tpl_chat_log {
 		}
 
 		#content {
+			margin-left: 20px;
 			width: auto !important;
 		}
 
@@ -378,15 +379,46 @@ #tpl_chat_log {
 
 		> div {
 			display: flex;
-			align-items: center;
 
-			> .flexibleTextarea {
+			> div.chatAttachButton {
-				flex: 1 0 auto;
+				flex-grow: 0;
-				max-width: 100%;
+				flex-shrink: 0;
+				margin-right: 5px;
+
+				@include screen-xs {
+					> .disabled {
+						display: none;
+					}
+				}
+
+				.icon16 {
+					display: none;
+				}
+
+				@include screen-lg {
+					.icon16 {
+						display: inline-block;
+					}
+
+					.icon24 {
+						display: none;
+					}
+				}
 			}
 
-			> #chatQuickSettings {
+			> div.chatInputWrapper {
-				flex: 0 0 auto;
+				flex-grow: 1;
+				display: flex;
+				align-items: center;
+
+				> .flexibleTextarea {
+					flex: 1 0 auto;
+					max-width: 100%;
+				}
+
+				> #chatQuickSettings {
+					flex: 0 0 auto;
+				}
 			}
 		}
 

files_wcf/js/Bastelstu.be/Chat.js

@@ -4,7 +4,7 @@
  * Use of this software is governed by the Business Source License
  * included in the LICENSE file.
  *
- * Change Date: 2024-10-31
+ * Change Date: 2024-11-01
  *
  * On the date above, in accordance with the Business Source
  * License, use of this software will be governed by version 2
@@ -27,6 +27,7 @@ define([ './Chat/console'
        , './Chat/ProfileStore'
        , './Chat/Room'
        , './Chat/Template'
+       , './Chat/Ui/Attachment/Upload'
        , './Chat/Ui/AutoAway'
        , './Chat/Ui/Chat'
        , './Chat/Ui/ConnectionWarning'
@@ -43,7 +44,7 @@ define([ './Chat/console'
        , './Chat/Ui/UserActionDropdownHandler'
        , './Chat/Ui/UserList'
        ], function (console, Bottle, Push, Core, Language, RepeatingTimer, CoreUser, Autocompleter,
-                    CommandHandler, Throttle, Message, Messenger, ParseError, ProfileStore, Room, Template, UiAutoAway, Ui,
+                    CommandHandler, Throttle, Message, Messenger, ParseError, ProfileStore, Room, Template, UiAttachmentUpload, UiAutoAway, Ui,
                     UiConnectionWarning, ErrorDialog, UiInput, UiInputAutocompleter, UiMessageStream, UiMessageActionDelete, UiMobile, UiNotification,
                     UiReadMarker, UiSettings, UiTopic, UiUserActionDropdownHandler, UiUserList) {
 	"use strict";
@@ -85,6 +86,7 @@ define([ './Chat/console'
 			this.service('UiTopic', UiTopic)
 			this.service('UiUserActionDropdownHandler', UiUserActionDropdownHandler)
 			this.service('UiUserList', UiUserList)
+			this.service('UiAttachmentUpload', UiAttachmentUpload)
 
 			// Register Models
 			this.bottle.instanceFactory('Message', (container, m) => {
@@ -176,8 +178,11 @@ define([ './Chat/console'
 			this.ui = this.bottle.container.Ui
 			this.ui.bootstrap()
 
-			this.bottle.container.UiInput.on('submit', this.onSubmit.bind(this))
+			this.ui.input.on('submit', this.onSubmit.bind(this))
-			this.bottle.container.UiInput.on('autocomplete', this.onAutocomplete.bind(this))
+			this.ui.input.on('autocomplete', this.onAutocomplete.bind(this))
+			this.ui.attachmentUpload.on('send', (event) => {
+				event.detail.promise = this.onSendAttachment(event)
+			})
 
 			await this.bottle.container.Room.join()
 
@@ -328,6 +333,10 @@ define([ './Chat/console'
 			}
 		}
 
+		async onSendAttachment(event) {
+			return this.bottle.container.Messenger.pushAttachment(event.detail.tmpHash)
+		}
+
 		onAutocomplete(event) {
 			const input = event.target
 			const value = input.getText(true)

files_wcf/js/Bastelstu.be/Chat/Messenger.js

@@ -1,10 +1,10 @@
 /*
- * Copyright (c) 2010-2018 Tim Düsterhus.
+ * Copyright (c) 2010-2020 Tim Düsterhus.
  *
  * Use of this software is governed by the Business Source License
  * included in the LICENSE file.
  *
- * Change Date: 2024-10-20
+ * Change Date: 2024-11-01
  *
  * On the date above, in accordance with the Business Source
  * License, use of this software will be governed by version 2
@@ -56,6 +56,14 @@ define([ './console'
 			return Ajax.api(this, payload)
 		}
 
+		async pushAttachment(tmpHash) {
+			const payload = { actionName: 'pushAttachment'
+			                , parameters: { tmpHash }
+			                }
+
+			return Ajax.api(this, payload)
+		}
+
 		_ajaxSetup() {
 			return { silent: true
 			       , ignoreError: true

files_wcf/js/Bastelstu.be/Chat/Ui/Attachment/Upload.js

@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2010-2020 Tim Düsterhus.
+ *
+ * Use of this software is governed by the Business Source License
+ * included in the LICENSE file.
+ *
+ * Change Date: 2024-11-01
+ *
+ * On the date above, in accordance with the Business Source
+ * License, use of this software will be governed by version 2
+ * or later of the General Public License.
+ */
+
+define([ 'WoltLabSuite/Core/Language'
+       , 'WoltLabSuite/Core/Upload'
+       , 'WoltLabSuite/Core/Dom/Change/Listener'
+       , 'WoltLabSuite/Core/Dom/Util'
+       , 'WoltLabSuite/Core/Ui/Dialog'
+       , '../../DataStructure/EventEmitter'
+       ], function(Language, Upload, DomChangeListener, DomUtil, Dialog, EventEmitter) {
+	"use strict";
+
+	const DIALOG_BUTTON_ID    = 'chatAttachmentUploadButton'
+	const DIALOG_CONTAINER_ID = 'chatAttachmentUploadDialog'
+
+	const DEPENDENCIES = [ 'UiInput', 'Room' ];
+	class UiAttachmentUpload extends Upload {
+		constructor(input, room) {
+			const buttonContainer = document.querySelector(`#${DIALOG_CONTAINER_ID} > .upload`)
+			const buttonContainerId = DomUtil.identify(buttonContainer)
+
+			const previewContainer = document.querySelector(`#${DIALOG_CONTAINER_ID} > .attachmentPreview`)
+			const previewContainerId = DomUtil.identify(previewContainer)
+
+			super(buttonContainerId, previewContainerId, {
+				className: 'wcf\\data\\attachment\\AttachmentAction',
+				acceptableFiles: [ '.png', '.gif', '.jpg', '.jpeg' ]
+			})
+
+			this.input = input
+			this.room = room
+			this.previewContainer = previewContainer
+			this.tmpHash = undefined
+		}
+
+		bootstrap() {
+			this.uploadDescription = document.querySelector(`#${DIALOG_CONTAINER_ID} > small`)
+
+			const button = document.getElementById(DIALOG_BUTTON_ID)
+			const container = document.getElementById(DIALOG_CONTAINER_ID)
+
+			elHide(container)
+			container.classList.remove('jsStaticDialogContent')
+			container.dataset.isStaticDialog = 'true'
+
+			if (button) {
+				button.addEventListener('click', (event) => {
+					event.preventDefault()
+
+					Dialog.openStatic(container.id, null, {
+						title: elData(container, 'title'),
+						onShow: () => this.showDialog()
+					})
+				})
+
+				const deleteAction = new WCF.Action.Delete('wcf\\data\\attachment\\AttachmentAction', `#${this.previewContainer.id} > p`)
+				deleteAction.setCallback(() => this.closeDialog())
+
+				this.input.on('input', (event) => {
+					if (event.target.input.value.length == 0) {
+						button.classList.remove('disabled')
+					}
+					else {
+						button.classList.add('disabled')
+					}
+				})
+			}
+		}
+
+		closeDialog() {
+			if (Dialog.getDialog(DIALOG_CONTAINER_ID)) {
+				Dialog.close(DIALOG_CONTAINER_ID)
+			}
+		}
+
+		showDialog() {
+			if (this._button.parentNode) {
+				this._removeButton()
+			}
+
+			this._target.innerHTML = ''
+			this._createButton()
+			elShow(this.uploadDescription)
+		}
+
+		async send(tmpHash, event) {
+			event.preventDefault()
+			const parameters = { promise: Promise.resolve()
+			                   , tmpHash
+			                   }
+			this.emit('send', parameters)
+
+			try {
+				await parameters.promise
+				this.closeDialog()
+			}
+			catch (error) {
+				// TODO: Error handling
+				console.error(error)
+			}
+		}
+
+		createButtonGroup(uploadId, objectId, tmpHash) {
+			const buttonGroup = document.createElement('ul')
+			buttonGroup.classList.add('buttonGroup')
+
+			let li = document.createElement('li')
+			const cancelButton = document.createElement('span')
+			cancelButton.classList.add('button', 'jsDeleteButton')
+			cancelButton.dataset.objectId = objectId
+			cancelButton.dataset.eventName = 'attachment'
+			cancelButton.innerText = Language.get('wcf.global.button.cancel')
+			li.appendChild(cancelButton)
+			buttonGroup.appendChild(li)
+
+			li = document.createElement('li')
+			const sendButton = document.createElement('span')
+			sendButton.classList.add('button')
+			sendButton.innerText = Language.get('wcf.global.button.submit')
+			sendButton.addEventListener('click', (e) => this.send(tmpHash, e))
+			li.appendChild(sendButton)
+			buttonGroup.appendChild(li)
+
+			const target = this._fileElements[uploadId][0]
+			target.appendChild(buttonGroup)
+
+			DomChangeListener.trigger()
+		}
+
+		/**
+		 * @see	WoltLabSuite/Core/Upload#_getParameters
+		 */
+		_getParameters() {
+			this.tmpHash = [ ...crypto.getRandomValues(new Uint8Array(20)) ]
+				.map(m => ('0' + m.toString(16)).slice(-2))
+				.join('')
+
+			return { objectType: "be.bastelstu.chat.message"
+			       , parentObjectID: this.room.roomID
+			       , tmpHash: this.tmpHash
+			       }
+		}
+
+		/**
+		 * @see	WoltLabSuite/Core/Upload#_success
+		 */
+		_success(uploadId, data, responseText, xhr, requestOptions) {
+			if (data.returnValues?.errors?.[0]) {
+				const error = data.returnValues.errors[0]
+
+				elInnerError(this._button, Language.get(`wcf.attachment.upload.error.${error.errorType}`, {
+					filename: error.filename
+				}))
+			}
+			else {
+				elInnerError(this._button, '')
+			}
+
+			if (data.returnValues?.attachments?.[uploadId]) {
+				this._removeButton()
+				elHide(this.uploadDescription)
+
+				const attachment = data.returnValues.attachments[uploadId]
+				const url = attachment.thumbnailURL || attachment.tinyURL || attachment.url
+
+				if (!url) {
+					throw new Error('Missing image URL')
+				}
+
+				const target = this._fileElements[uploadId][0]
+				const progress = target.querySelector(':scope > progress')
+
+				const img = document.createElement('img')
+				img.setAttribute('src', url)
+				img.setAttribute('alt', '')
+
+				if (url === attachment.thumbnailURL) {
+					img.classList.add('attachmentThumbnail')
+				}
+				else if (url === attachment.tinyURL) {
+					img.classList.add('attachmentTinyThumbnail')
+				}
+
+				img.dataset.width = attachment.width
+				img.dataset.height = attachment.height
+
+				DomUtil.replaceElement(progress, img)
+
+				this.createButtonGroup(uploadId, attachment.attachmentID, this.tmpHash)
+			}
+		}
+	}
+	UiAttachmentUpload.DEPENDENCIES = DEPENDENCIES
+	EventEmitter(UiAttachmentUpload.prototype)
+
+	return UiAttachmentUpload
+})

files_wcf/js/Bastelstu.be/Chat/Ui/Chat.js

@@ -14,12 +14,13 @@
 define([ '../Ui' ], function (Ui) {
 	"use strict";
 
-	const DEPENDENCIES = [ 'UiAutoAway'
+	const DEPENDENCIES = [ 'UiAttachmentUpload'
+	                     , 'UiAutoAway'
 	                     , 'UiConnectionWarning'
 	                     , 'UiInput'
 	                     , 'UiInputAutocompleter'
-	                     , 'UiMessageStream'
 	                     , 'UiMessageActionDelete'
+	                     , 'UiMessageStream'
 	                     , 'UiMobile'
 	                     , 'UiNotification'
 	                     , 'UiReadMarker'
@@ -29,16 +30,17 @@ define([ '../Ui' ], function (Ui) {
 	                     , 'UiUserList'
 	                     ]
 	class Chat extends Ui {
-		constructor(autoAway, connectionWarning, input, autocompleter, messageStream, messageActionDelete, mobile, notification, readMarker, settings, topic, userActionDropdownHandler, userList) {
+		constructor(attachmentUpload, autoAway, connectionWarning, input, autocompleter, messageActionDelete, messageStream, mobile, notification, readMarker, settings, topic, userActionDropdownHandler, userList) {
 			super()
 
 			this.actionDropdownHandler = userActionDropdownHandler
+			this.attachmentUpload      = attachmentUpload
 			this.autoAway              = autoAway
 			this.autocompleter         = autocompleter
 			this.connectionWarning     = connectionWarning
 			this.input                 = input
-			this.messageStream         = messageStream
 			this.messageActionDelete   = messageActionDelete
+			this.messageStream         = messageStream
 			this.mobile                = mobile
 			this.notification          = notification
 			this.readMarker            = readMarker
@@ -49,12 +51,13 @@ define([ '../Ui' ], function (Ui) {
 
 		bootstrap() {
 			this.actionDropdownHandler.bootstrap()
+			this.attachmentUpload.bootstrap()
 			this.autoAway.bootstrap()
 			this.autocompleter.bootstrap()
 			this.connectionWarning.bootstrap()
 			this.input.bootstrap()
-			this.messageStream.bootstrap()
 			this.messageActionDelete.bootstrap()
+			this.messageStream.bootstrap()
 			this.mobile.bootstrap()
 			this.notification.bootstrap()
 			this.readMarker.bootstrap()

files_wcf/js/Bastelstu.be/Chat/Ui/Settings/SmiliesButton.js

@@ -63,7 +63,7 @@ define([ './ToggleButton'
 		 */
 		setupMobile() {
 			this.shadowToggleButton = document.createElement('span')
-			this.shadowToggleButton.classList.add('smiliesToggleMobileButton')
+			this.shadowToggleButton.classList.add('smiliesToggleMobileButton', 'button', 'small')
 			this.shadowToggleButton.innerHTML = '<span class="icon icon24 fa-smile-o"></span>'
 			this.shadowToggleButton.addEventListener('mousedown', this.onClick.bind(this))
 

language/de.xml

@@ -198,6 +198,7 @@
 		<item name="wcf.acp.group.option.mod.chat.canMute"><![CDATA[Kann knebeln]]></item>
 		<item name="wcf.acp.group.option.mod.chat.canMute.description"><![CDATA[Achtung: Diese Berechtigung kann nicht über Raumspezifische Rechte entzogen werden.]]></item>
 		<item name="wcf.acp.group.option.mod.chat.canTeam"><![CDATA[Kann Teamnachrichten versenden]]></item>
+		<item name="wcf.acp.group.option.user.chat.canAttach"><![CDATA[Kann Dateianhänge hochladen]]></item>
 		<item name="wcf.acp.group.option.user.chat.canSee"><![CDATA[Kann Chaträume sehen]]></item>
 		<item name="wcf.acp.group.option.user.chat.canSeeLog"><![CDATA[Kann das Protokoll sehen]]></item>
 		<item name="wcf.acp.group.option.user.chat.canSetColor"><![CDATA[Kann den Benutzernamen färben]]></item>

language/en.xml

@@ -198,6 +198,7 @@
 		<item name="wcf.acp.group.option.mod.chat.canMute"><![CDATA[Can mute]]></item>
 		<item name="wcf.acp.group.option.mod.chat.canMute.description"><![CDATA[Note: If this permission is granted it cannot be revoked in the room specific permissions.]]></item>
 		<item name="wcf.acp.group.option.mod.chat.canTeam"><![CDATA[Can use team internal messages]]></item>
+		<item name="wcf.acp.group.option.user.chat.canAttach"><![CDATA[Can upload attachments]]></item>
 		<item name="wcf.acp.group.option.user.chat.canSee"><![CDATA[Can see chat rooms]]></item>
 		<item name="wcf.acp.group.option.user.chat.canSeeLog"><![CDATA[Can see chat log]]></item>
 		<item name="wcf.acp.group.option.user.chat.canSetColor"><![CDATA[Can choose to color their name]]></item>

objectType.xml

@@ -132,6 +132,12 @@
 			<definitionname>be.bastelstu.chat.messageType</definitionname>
 			<classname>chat\system\message\type\WhisperMessageType</classname>
 		</type>
+
+		<type>
+			<name>be.bastelstu.chat.messageType.attachment</name>
+			<definitionname>be.bastelstu.chat.messageType</definitionname>
+			<classname>chat\system\message\type\AttachmentMessageType</classname>
+		</type>
 		<!-- /message types -->
 
 		<!-- suspensions -->
@@ -168,5 +174,13 @@
 			<points>1</points>
 		</type>
 		<!-- /activity points -->
+		
+		<!-- attachments -->
+		<type>
+			<name>be.bastelstu.chat.message</name>
+			<definitionname>com.woltlab.wcf.attachment.objectType</definitionname>
+			<classname>chat\system\attachment\MessageAttachmentObjectType</classname>
+		</type>
+		<!-- attachments -->
 	</import>
 </data>

templates/__attachmentDialog.tpl

@@ -0,0 +1,19 @@
+<div id="chatAttachmentUploadDialog" class="jsStaticDialogContent" data-title="{lang}wcf.attachment.attachments{/lang}">
+	<div class="attachmentPreview"></div>
+
+	{* placeholder for the upload button *}
+	<div class="upload"></div>
+	<small>{lang}wcf.attachment.upload.limits{/lang}</small>
+</div>
+<script data-relocate="true">
+	require([ 'Language' ], function (Language) {
+		Language.addObject({
+			'wcf.attachment.upload.error.invalidExtension': '{lang}wcf.attachment.upload.error.invalidExtension{/lang}',
+			'wcf.attachment.upload.error.tooLarge': '{lang}wcf.attachment.upload.error.tooLarge{/lang}',
+			'wcf.attachment.upload.error.reachedLimit': '{lang}wcf.attachment.upload.error.reachedLimit{/lang}',
+			'wcf.attachment.upload.error.reachedRemainingLimit': '{lang}wcf.attachment.upload.error.reachedRemainingLimit{/lang}',
+			'wcf.attachment.upload.error.uploadFailed': '{lang}wcf.attachment.upload.error.uploadFailed{/lang}',
+			'wcf.attachment.upload.error.uploadPhpLimit': '{lang}wcf.attachment.upload.error.uploadPhpLimit{/lang}',
+		})
+	})
+</script>

templates/messageTypes.tpl

@@ -433,6 +433,37 @@
 	</div>
 </script>
 
+<script type="x-text/template" data-application="be.bastelstu.chat" data-template-name="be-bastelstu-chat-messageType-attachment" data-template-includes="DeleteButton">
+	<div class="chatMessageContainer">
+		<div class="chatMessageSide">
+			<div class="chatUserAvatar jsUserActionDropdown" data-user-id="{$author.userID}">
+				<a href="{$author.link}">{@$author.image32}</a>
+			</div>
+			<time><a href="{$message.link}">{$message.formattedTime}</a></time>
+		</div>
+		<div class="chatMessageContent">
+			<div class="chatMessageHeader">
+				<span class="username">
+					<a href="{$author.link}" class="jsUserActionDropdown" data-user-id="{$author.userID}">
+						{@$author.coloredUsername}
+					</a>
+				</span>
+				<small class="separatorLeft">
+					<time><a href="{$message.link}">{$message.formattedTime}</a></time>
+				</small>
+			</div>
+			<div class="chatMessage htmlContent">{@$message.payload.formattedMessage}</div>
+		</div>
+		<ul class="buttonGroup buttonList smallButtons">
+			{/literal}
+			{if $__wcf->session->getPermission('mod.chat.canDelete')}
+				{ldelim}include file=$t.DeleteButton}
+			{/if}
+			{literal}
+		</ul>
+	</div>
+</script>
+
 <script type="x-text/template" data-application="be.bastelstu.chat" data-template-name="be-bastelstu-chat-messageType-color">
 	<div class="chatMessageContainer inline">
 		<div class="chatMessageSide">

templates/room.tpl

@@ -54,10 +54,20 @@
 
 <div id="chatInputContainer">
 	<div>
-		<textarea maxlength="{CHAT_MAX_LENGTH}" class="long"></textarea>
+		{if $__wcf->getSession()->getPermission('user.chat.canAttach')}
-		<span id="chatQuickSettings">
+			<div class="chatAttachButton">
-			<span class="icon icon24 fa-ellipsis-v"></span>
+				<span id="chatAttachmentUploadButton" class="button small" title="{lang}wcf.attachment.attachments{/lang}">
-		</span>
+					<span class="icon icon16 fa-paperclip"></span>
+					<span class="icon icon24 fa-paperclip"></span>
+				</span>
+			</div>
+		{/if}
+		<div class="chatInputWrapper">
+			<textarea maxlength="{CHAT_MAX_LENGTH}" class="long"></textarea>
+			<span id="chatQuickSettings">
+				<span class="icon icon24 fa-ellipsis-v"></span>
+			</span>
+		</div>
 	</div>
 	<small class="innerError" style="display: none"></small>
 	<span class="charCounter dimmed"></span>
@@ -71,6 +81,7 @@
 {include file='messageTypes' application='chat'}
 {include file='userList' application='chat'}
 {include file='userListDropdownMenuItems' application='chat'}
+{include file='__attachmentDialog' application='chat'}
 
 {if !ENABLE_DEBUG_MODE}{js application='wcf' file='Bastelstu.be.Chat'}{/if}
 <script data-relocate="true">

userGroupOption.xml

@@ -49,6 +49,12 @@
 				<admindefaultvalue>1</admindefaultvalue>
 				<usersonly>1</usersonly>
 			</option>
+			<option name="user.chat.canAttach">
+				<categoryname>user.chat</categoryname>
+				<optiontype>boolean</optiontype>
+				<defaultvalue>1</defaultvalue>
+				<usersonly>1</usersonly>
+			</option>
 			<option name="user.chat.disallowedBBCodes">
 				<categoryname>user.chat</categoryname>
 				<optiontype>BBCodeSelect</optiontype>