From 529425284389597ea10ce4a5c2efb414e78476d5 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <timwolla@arcor.de>
Date: Thu, 19 Apr 2012 21:25:43 +0200
Subject: [PATCH] Adding Health-Check and Events to IndexPage of ACP

---
 .../install/files/acp/templates/index.tpl     | 47 ++++++++++++++++---
 .../files/lib/acp/page/IndexPage.class.php    | 44 ++++++++++++++++-
 2 files changed, 84 insertions(+), 7 deletions(-)

diff --git a/wcfsetup/install/files/acp/templates/index.tpl b/wcfsetup/install/files/acp/templates/index.tpl
index d704086ec2..d38f9e5560 100644
--- a/wcfsetup/install/files/acp/templates/index.tpl
+++ b/wcfsetup/install/files/acp/templates/index.tpl
@@ -7,6 +7,10 @@
 	//]]>
 </script>
 <style type="text/css">
+#health ul {
+	list-style: disc;
+	padding-left: 16px;
+}
 #credits dd > ul > li {
 	display: inline;
 }
@@ -17,15 +21,35 @@
 	content: "";
 }
 </style>
-{if $didYouKnow !== ''}<p class="info">{lang}wcf.acp.index.didYouKnow{/lang}: {$didYouKnow|language}</p>{/if}
+{if $didYouKnow !== ''}<p class="info">{lang}wcf.acp.index.didYouKnow{/lang}: {@$didYouKnow|language}</p>{/if}
+<p class="{@$health}">{lang}wcf.acp.index.health.summary.{@$health}{/lang}</p>
+{event name='boxes'}
 
-<div class="tabMenuContainer" data-active="credits" data-store="activeTabMenuItem">
+<div class="tabMenuContainer" data-active="{if $health !== 'success'}health{else}credits{/if}" data-store="activeTabMenuItem">
 	<nav class="tabMenu">
 		<ul>
+			{if $health !== 'success'}<li><a href="#health" title="Health">Health</a></li>{/if}
 			<li><a href="#credits" title="Credits">Credits</a></li>
+			{event name='tabs'}
 		</ul>
 	</nav>
-	
+	{if $health !== 'success'}
+		<div id="health" class="container containerPadding shadow hidden tabMenuContent">
+			{foreach from=$healthDetails item='issues' key='healthType'}
+				{hascontent}
+				<fieldset><legend><img src="{$__wcf->getPath()}icon/system{$healthType|ucfirst}.svg" class="icon24" /> {lang}wcf.acp.index.health.detail.{@$healthType}{/lang}</legend>
+					<ul>
+					{content}
+						{foreach from=$issues item='issue'}
+							<li>{@$issue}</li>
+						{/foreach}
+					{/content}
+					</ul>
+				</fieldset>
+				{/hascontent}
+			{/foreach}
+		</div>
+	{/if}
 	<fieldset id="credits" class="container containerPadding shadow hidden tabMenuContent">
 		<dl>
 			<dt>{lang}wcf.acp.index.credits.developedBy{/lang}</dt>
@@ -45,7 +69,8 @@
 			<dt>{lang}wcf.acp.index.credits.developer{/lang}</dt>
 			<dd>
 				<ul>
-					<li>Alexander Ebert</li><li>Marcel Werk</li>
+					<li>Alexander Ebert</li>
+					<li>Marcel Werk</li>
 				</ul>
 			</dd>
 		</dl>
@@ -54,7 +79,8 @@
 			<dt>{lang}wcf.acp.index.credits.designer{/lang}</dt>
 			<dd>
 				<ul>
-					<li>Harald Szekely</li><li>Marcel Werk</li>
+					<li>Harald Szekely</li>
+					<li>Marcel Werk</li>
 				</ul>
 			</dd>
 		</dl>
@@ -63,7 +89,14 @@
 			<dt>{lang}wcf.acp.index.credits.contributor{/lang}</dt>
 			<dd>
 				<ul>
-					<li>Thorsten Buitkamp</li><li>Tim D&uuml;sterhus</li><li>Matthias Schmidt</li>
+					<li>Thorsten Buitkamp</li>
+					<li>Tim D&uuml;sterhus</li>
+					<li>Matthias Schmidt</li>
+					<li>
+						<a href="{@RELATIVE_WCF_DIR}acp/dereferrer.php?url={"https://github.com/WoltLab/WCF/contributors"|rawurlencode}" class="externalURL">
+							{lang}wcf.acp.index.credits.contributor.more{/lang}
+						</a>
+					</li>
 				</ul>
 			</dd>
 		</dl>
@@ -86,5 +119,7 @@
 			<dd>{lang}wcf.acp.index.credits.trademarks{/lang}</dd>
 		</dl>
 	</fieldset>
+	
+	{event name='tabContent'}
 </div>
 {include file='footer'}
\ No newline at end of file
diff --git a/wcfsetup/install/files/lib/acp/page/IndexPage.class.php b/wcfsetup/install/files/lib/acp/page/IndexPage.class.php
index 8245bb9531..9747d86362 100755
--- a/wcfsetup/install/files/lib/acp/page/IndexPage.class.php
+++ b/wcfsetup/install/files/lib/acp/page/IndexPage.class.php
@@ -2,6 +2,7 @@
 namespace wcf\acp\page;
 use wcf\page\AbstractPage;
 use wcf\system\cache\CacheHandler;
+use wcf\system\event\EventHandler;
 use wcf\system\language\LanguageFactory;
 use wcf\system\package\PackageInstallationDispatcher;
 use wcf\system\WCF;
@@ -30,23 +31,64 @@ class IndexPage extends AbstractPage {
 	 */
 	public $didYouKnow = '';
 	
+	/**
+	 * Detailed Health-Status
+	 * 
+	 * @var array
+	 */
+	public $healthDetails = array('error' => array(), 'warning' => array(), 'info' => array());
+	
 	/**
 	 * @see wcf\page\IPage::assignVariables()
 	 */
 	public function assignVariables() {
 		parent::assignVariables();
 		
+		$health = 'success';
+		if (!empty($this->healthDetails['error'])) $health = 'error';
+		else if (!empty($this->healthDetails['warning'])) $health = 'warning';
+		else if (!empty($this->healthDetails['info'])) $health = 'info';
+		
 		WCF::getTPL()->assign(array(
-			'didYouKnow' => $this->didYouKnow
+			'didYouKnow' => $this->didYouKnow,
+			'health' => $health,
+			'healthDetails' => $this->healthDetails
 		));
 	}
 	
+	/**
+	 * Performs various health checks
+	 */
+	public function calculateHealth() {
+		try {
+			// TODO: Fill this list
+			$shouldBeWritable = array(WCF_DIR);
+			foreach ($shouldBeWritable as $file) {
+				if (!is_writable($file)) $this->healthDetails['warning'][] = WCF::getLanguage()->getDynamicVariable('wcf.acp.index.health.notWritable', array('file' => $file));
+			}
+			
+			for($i = 0; $i < 7; $i++) {
+				if (file_exists(WCF_DIR.'log/'.date('Y-m-d', TIME_NOW - 86400 * $i).'.txt')) {
+					$this->healthDetails['error'][] = WCF::getLanguage()->getDynamicVariable('wcf.acp.index.health.exception', array('date' => TIME_NOW - 86400 * $i));
+					break;
+				}
+			}
+			
+			EventHandler::getInstance()->fireAction($this, 'calculateHealth');
+		}
+		catch (\Exception $e) {
+			$this->healthDetails['error'][] = $e->getMessage();
+		}
+	}
+	
 	/**
 	 * @see wcf\page\IPage::readData()
 	 */
 	public function readData() {
 		parent::readData();
 		
+		$this->calculateHealth();
+		
 		$sql = "SELECT
 				languageItem
 			FROM
-- 
2.20.1