Adding InfoCommand

file/lib/form/ChatForm.class.php

@@ -15,6 +15,7 @@
  * @subpackage	form
  */
 class ChatForm extends AbstractForm {
+	public $enableHTML = 0;
 	public $enableSmilies = 1;
 	public $neededPermissions = array('user.chat.canEnter');
 	public $message = '';
@@ -79,6 +80,7 @@ public function save() {
 				$command = $commandHandler->loadCommand();
 				
 				if ($command->enableSmilies != \wcf\system\chat\commands\ICommand::SMILEY_USER) $this->enableSmilies = $command->enableSmilies;
+				$this->enableHTML = $command->enableHTML;
 				$type = $command->getType();
 				$this->message = $command->getMessage();
 				$receiver = $command->getReceiver();
@@ -88,6 +90,11 @@ public function save() {
 				$type = chat\message\ChatMessage::TYPE_ERROR;
 				$receiver = WCF::getUser()->userID;
 			}
+			catch (\wcf\system\chat\commands\UserNotFoundException $e) {
+				$this->message = WCF::getLanguage()->get('wcf.chat.command.error.userNotFound');
+				$type = chat\message\ChatMessage::TYPE_ERROR;
+				$receiver = WCF::getUser()->userID;
+			}
 			catch (\wcf\system\exception\PermissionDeniedException $e) {
 				$this->message = WCF::getLanguage()->get('wcf.chat.command.error.permissionDenied');
 				$type = chat\message\ChatMessage::TYPE_ERROR;
@@ -131,6 +138,7 @@ public function save() {
 				'type' => $type,
 				'message' => $this->message,
 				'enableSmilies' => $this->enableSmilies,
+				'enableHTML' => $this->enableHTML,
 				'color1' => $this->userData['color'][1],
 				'color2' => $this->userData['color'][2]
 			)
@@ -144,7 +152,7 @@ public function save() {
 	 * @see	\wcf\page\IPage::show()
 	 */
 	public function show() {
-		//header("HTTP/1.0 204 No Content");
+		header("HTTP/1.0 204 No Content");
 		parent::show();
 	}
 }

file/lib/system/chat/commands/AbstractCommand.class.php

@@ -13,6 +13,7 @@
  */
 abstract class AbstractCommand implements ICommand {
 	public $commandHandler = null;
+	public $enableHTML = 0;
 	
 	public function __construct(CommandHandler $commandHandler) {
 		EventHandler::getInstance()->fireAction($this, 'shouldInit');

file/lib/system/chat/commands/UserNotFoundException.class.php

@@ -0,0 +1,23 @@
+<?php
+namespace wcf\system\chat\commands;
+
+/**
+ * Thrown when a user is not found.
+ * 
+ * @author 	Tim Düsterhus
+ * @copyright	2010-2012 Tim Düsterhus
+ * @license	Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
+ * @package	timwolla.wcf.chat
+ * @subpackage	system.chat.commands
+ */
+class UserNotFoundException extends \Exception {
+	private $username = '';
+	
+	public function __construct($username) {
+		$this->username = $username;
+	}
+	
+	public function getUsername() {
+		return $this->username;
+	}
+}

file/lib/system/chat/commands/commands/Info.class.php

@@ -0,0 +1,53 @@
+<?php
+namespace wcf\system\chat\commands\commands;
+use \wcf\system\WCF;
+use \wcf\util\StringUtil;
+
+/**
+ * Shows information about the specified user.
+ *
+ * @author 	Tim Düsterhus
+ * @copyright	2010-2012 Tim Düsterhus
+ * @license	Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
+ * @package	timwolla.wcf.chat
+ * @subpackage	system.chat.commands.commands
+ */
+class Info extends \wcf\system\chat\commands\AbstractCommand {
+	public $enableSmilies = \wcf\system\chat\commands\ICommand::SMILEY_OFF;
+	public $enableHTML = 1;
+	private $lines = array();
+	
+	public function __construct(\wcf\system\chat\commands\CommandHandler $commandHandler) {
+		parent::__construct($commandHandler);
+		
+		$user = \wcf\data\user\User::getUserByUsername(rtrim($commandHandler->getParameters(), ','));
+		if (!$user->userID) throw new \wcf\system\chat\commands\UserNotFoundException(rtrim($commandHandler->getParameters(), ','));
+		$color = \wcf\util\ChatUtil::readUserData('color', $user);
+		$this->lines[WCF::getLanguage()->get('wcf.user.username')] = \wcf\util\ChatUtil::gradient($user->username, $color[1], $color[2]);
+	}
+	
+	/**
+	 * @see	\wcf\system\chat\commands\ICommand::getType()
+	 */
+	public function getType() {
+		return \wcf\data\chat\message\ChatMessage::TYPE_INFORMATION;
+	}
+	
+	/**
+	 * @see	\wcf\system\chat\commands\ICommand::getMessage()
+	 */
+	public function getMessage() {
+		$lines = array();
+		foreach ($this->lines as $key => $val) {
+			$lines[] = '<strong>'.$key.':</strong> '.$val;
+		}
+		return '<ul><li>'.implode('</li><li>', $lines).'</li></ul>';
+	}
+	
+	/**
+	 * @see	\wcf\system\chat\commands\ICommand::getReceiver()
+	 */
+	public function getReceiver() {
+		return \wcf\system\WCF::getUser()->userID;
+	}
+}

file/lib/util/ChatUtil.class.php

@@ -88,30 +88,32 @@ public static function gradient($string, $start, $end) {
 	/**
 	 * Reads user data.
 	 *
-	 * @param	string $field
+	 * @param	string 			$field
+	 * @param	\wcf\data\user\User	$user
 	 * @return	mixed
 	 */
-	public static function readUserData($field) {
+	public static function readUserData($field, \wcf\data\user\User $user = null) {
+		if ($user === null) $user = WCF::getUser();
 		$ush = UserStorageHandler::getInstance();
 		$packageID = self::getPackageID();
 		
 		// load storage
-		$ush->loadStorage(array(WCF::getUser()->userID), $packageID);
+		$ush->loadStorage(array($user->userID), $packageID);
-		$data = $ush->getStorage(array(WCF::getUser()->userID), $field, $packageID);
+		$data = $ush->getStorage(array($user->userID), $field, $packageID);
 		
-		if ($data[WCF::getUser()->userID] === null) {
+		if ($data[$user->userID] === null) {
 			switch ($field) {
 				case 'color':
-					$data[WCF::getUser()->userID] = array(1 => self::getRandomNumber(), 2 => self::getRandomNumber() * 0xFFFF);
+					$data[$user->userID] = array(1 => self::getRandomNumber(), 2 => self::getRandomNumber() * 0xFFFF);
 				break;
 			}
-			static::writeUserData(array($field => $data[WCF::getUser()->userID]));
+			static::writeUserData(array($field => $data[$user->userID]));
 			
-			return $data[WCF::getUser()->userID];
+			return $data[$user->userID];
 		}
 		
-		if (isset(static::$serialize[$field])) return unserialize($data[WCF::getUser()->userID]);
+		if (isset(static::$serialize[$field])) return unserialize($data[$user->userID]);
-		else return $data[WCF::getUser()->userID];
+		else return $data[$user->userID];
 	}
 	
 	/**