Adding ChatMessageList

Show the newest 5 messages on join.
Adding method to get formatted nickname

file/lib/data/chat/message/ChatMessage.class.php

@@ -42,4 +42,22 @@ class ChatMessage extends \wcf\data\DatabaseObject {
 	public function __toString() {
 		return $this->message;
 	}
+	
+	/**
+	 * Returns the formatted username
+	 *
+	 * @return	string
+	 */
+	public function getFormattedUsername() {
+		$string = str_split($this->username);
+		$r = (int) (($this->color1 >> 16 & 255) - ($this->color2 >> 16 & 255)) / (count($string) - 1);
+		$g = (int)  (($this->color1 >> 8 & 255) - ($this->color2 >> 8 & 255)) / (count($string) - 1);
+		$b = (int)  (($this->color1 & 255) - ($this->color2 & 255)) / (count($string) - 1);
+		$result = '';
+		for ($i = 0, $max = count($string); $i < $max; $i++) {
+			$result .= '<span style="color:rgb('.(($this->color1 >> 16 & 255) - $i * $r).', '.(($this->color1 >> 8 & 255) - $i * $g).', '.(($this->color1 & 255) - $i * $b).')">'.$string[$i].'</span>'; 
+		}
+		
+		return '<strong>'.$result.'</strong>';
+	}
 }

file/lib/data/chat/message/ChatMessageList.class.php

@@ -0,0 +1,27 @@
+<?php
+namespace wcf\data\chat\message;
+
+/**
+ * Represents a list of chat messages.
+ * 
+ * @author 	Tim Düsterhus
+ * @copyright	2010-2011 Tim Düsterhus
+ * @license	Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
+ * @package	timwolla.wcf.chat
+ * @subpackage	data.chat.room
+ */
+class ChatMessageList extends \wcf\data\DatabaseObjectList {
+	/**
+	 * @see	wcf\data\DatabaseObjectList::$className
+	 */
+	public $className = 'wcf\data\chat\message\ChatMessage';
+	
+	public static function getNewestMessages(\wcf\data\chat\room\ChatRoom $room, $number) {
+		$messageList = new static();
+		$messageList->sqlOrderBy = "chat_message.messageID DESC";
+		$messageList->sqlLimit = $number;
+		$messageList->getConditionBuilder()->add('chat_message.roomID = ?', array($room->roomID));
+		$messageList->readObjects();
+		return array_reverse($messageList->getObjects());
+	}
+}

file/lib/page/ChatPage.class.php

@@ -20,6 +20,7 @@ class ChatPage extends AbstractPage {
 	//public $neededModules = array('CHAT_ACTIVE');
 	//public $neededPermissions = array('user.chat.canEnter');
 	public $joinMessage = null;
+	public $newestMessages = array();
 	public $room = null;
 	public $roomID = 0;
 	public $rooms = array();
@@ -35,6 +36,7 @@ public function assignVariables() {
 		WCF::getTPL()->assign(array(
 			'chatVersion' => $this->chatVersion,
 			'joinMessage' => $this->joinMessage,
+			'newestMessages' => $this->newestMessages,
 			'room' => $this->room,
 			'roomID' => $this->roomID,
 			'rooms' => $this->rooms,
@@ -80,6 +82,8 @@ public function readData() {
 		
 		$this->readDefaultSmileys();
 		$this->readChatVersion();
+		
+		$this->newestMessages = chat\message\ChatMessageList::getNewestMessages($this->room, 5);
 	}
 	
 	/**

template/chat.tpl

@@ -203,7 +203,13 @@
 						{$room->topic|language}
 					</div>
 					<div class="chatMessage border content">
-						[HH:MM:SS] &lt;User 1&gt; Test
+						<ul>
+							{foreach from=$newestMessages item='message'}
+								<li>
+									{@$message->getFormattedUsername()}
+								</li>
+							{/foreach}
+						</ul>
 					</div>
 					<form style="margin-top: 10px;" id="chatForm" action="index.php?form=Chat" method="post">
 						<div class="table">