Index: typo3/sysext/about/ext_emconf.php
===================================================================
--- typo3/sysext/about/ext_emconf.php	(revision 10342)
+++ typo3/sysext/about/ext_emconf.php	(revision )
@@ -3,7 +3,7 @@
 ########################################################################
 # Extension Manager/Repository config file for ext "about".
 #
-# Auto generated 26-01-2011 20:08
+# Auto generated 23-02-2011 18:44
 #
 # Manual updates:
 # Only the data in the array - everything else is removed by next
@@ -33,8 +33,8 @@
 	'author_company' => 'Curby Soft Multimedia',
 	'CGLcompliance' => '',
 	'CGLcompliance_note' => '',
-	'version' => '1.0.0',
-	'_md5_values_when_last_written' => 'a:6:{s:12:"ext_icon.gif";s:4:"f3ab";s:14:"ext_tables.php";s:4:"57f3";s:13:"mod/clear.gif";s:4:"cc11";s:12:"mod/conf.php";s:4:"f523";s:13:"mod/index.php";s:4:"5569";s:12:"mod/info.gif";s:4:"2723";}',
+	'version' => '1.1.0',
+	'_md5_values_when_last_written' => 'a:8:{s:16:"ext_autoload.php";s:4:"5a89";s:12:"ext_icon.gif";s:4:"f3ab";s:14:"ext_tables.php";s:4:"57f3";s:48:"interfaces/interface.tx_about_customsections.php";s:4:"3f4a";s:13:"mod/clear.gif";s:4:"cc11";s:12:"mod/conf.php";s:4:"f523";s:13:"mod/index.php";s:4:"9a1d";s:12:"mod/info.gif";s:4:"2723";}',
 	'constraints' => array(
 		'depends' => array(
 			'php' => '5.1.0-0.0.0',
Index: typo3/sysext/about/interfaces/interface.tx_about_customsections.php
===================================================================
--- typo3/sysext/about/interfaces/interface.tx_about_customsections.php	(revision )
+++ typo3/sysext/about/interfaces/interface.tx_about_customsections.php	(revision )
@@ -0,0 +1,41 @@
+<?php
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) 2011 Steffen Kamper <steffen@typo3.org>
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *  A copy is found in the textfile GPL.txt and important notices to the license
+ *  from the author is found in LICENSE.txt distributed with these scripts.
+ *
+ *
+ *  This script is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ ***************************************************************/
+
+
+interface tx_about_customSections {
+
+	/**
+	 * Adds custom sections to the about module
+	 *
+	 * @abstract
+	 * @param  array $sections
+	 * @return void
+	 */
+	public function addSection(array &$sections);
+}
+
+?>
\ No newline at end of file
Index: typo3/sysext/lang/locallang_mod_help_about.xml
===================================================================
--- typo3/sysext/lang/locallang_mod_help_about.xml	(revision 10593)
+++ typo3/sysext/lang/locallang_mod_help_about.xml	(revision )
@@ -25,6 +25,8 @@
 			<label index="donation_header">TYPO3 Donation</label>
 			<label index="donation_message">It would be great if you could donate. TYPO3 is Open Source and relies heavily on donations from its users and supporters.&lt;br/&gt; &lt;b&gt;Thank you&lt;/b&gt; for making this great Content Management System even better with your help!</label>
 			<label index="donation_button">Donate now</label>
+			<label index="external_libraries">External Libraries</label>
+			<label index="external_thanks">TYPO3 core uses and thanks these external Open Source projects:</label>
 		</languageKey>
 	</data>
 </T3locallang>
Index: typo3/sysext/about/ext_autoload.php
===================================================================
--- typo3/sysext/about/ext_autoload.php	(revision )
+++ typo3/sysext/about/ext_autoload.php	(revision )
@@ -0,0 +1,13 @@
+<?php
+/*
+ * Register necessary class names with autoloader
+ *
+ */
+
+$extensionPath = dirname(__FILE__);
+
+return array(
+	'tx_about_customsections' => $extensionPath . '/interfaces/interface.tx_about_customsections.php',
+);
+
+?>
\ No newline at end of file
Index: typo3/sysext/about/mod/index.php
===================================================================
--- typo3/sysext/about/mod/index.php	(revision 10593)
+++ typo3/sysext/about/mod/index.php	(revision )
@@ -41,8 +41,8 @@
  *
  *
  *   73: class SC_mod_help_about_index
- *   91:     function main()
+ *   91:	 function main()
- *  125:     function printContent()
+ *  125:	 function printContent()
  *
  * TOTAL FUNCTIONS: 2
  * (This index is automatically created/updated by the extension "extdeveval")
@@ -51,129 +51,259 @@
 
 unset($MCONF);
 require ('conf.php');
-require ($BACK_PATH.'init.php');
+require ($BACK_PATH . 'init.php');
-require ($BACK_PATH.'template.php');
+require ($BACK_PATH . 'template.php');
 $LANG->includeLLFile('EXT:lang/locallang_mod_help_about.xml');
-$BE_USER->modAccess($MCONF,1);
+$BE_USER->modAccess($MCONF, 1);
 
 
-
-
-
-
-
-
 /**
  * Script Class for the Help > About module
  *
  * @author	Kasper Skårhøj <kasperYYYY@typo3.com>
+ * @author	Steffen Kamper <steffen@typo3.org>
  * @package TYPO3
  * @subpackage core
  */
 class SC_mod_help_about_index {
 
 		// Internal, dynamic:
-	var $MCONF=array();
-	var $MOD_MENU=array();
-	var $MOD_SETTINGS=array();
-	var $content;
+	/**
+	 * @var array
+	 */
+	public $MCONF = array();
 
+	/**
+	 * @var array
+	 */
+	public $MOD_MENU = array();
 
+	/**
+	 * @var array
+	 */
+	public $MOD_SETTINGS = array();
 
+	/**
+	 * @var string
+	 */
+	protected $content = '';
 
 	/**
+	 * @var array
+	 */
+	protected $sections = array();
+
+
+	/**
 	 * Main function, producing the module output.
 	 * In this case, the module output is a very simple screen telling the version of TYPO3 and that's basically it...
 	 * The content is set in the internal variable $this->content
 	 *
 	 * @return	void
 	 */
-	function main()	{
-		global $TBE_TEMPLATE,$LANG,$BACK_PATH;
+	public function main() {
 
 		$this->MCONF = $GLOBALS['MCONF'];
 
 		// **************************
 		// Main
 		// **************************
-		#$TBE_TEMPLATE->bgColor = '#cccccc';
-		$TBE_TEMPLATE->backPath = $GLOBALS['BACK_PATH'];
 
-		$minorText = sprintf($LANG->getLL('minor'), 'TYPO3 Ver. '.htmlspecialchars(TYPO3_version).', Copyright &copy; '.htmlspecialchars(TYPO3_copyright_year), 'Kasper Sk&aring;rh&oslash;j');
 
+		$content = $this->renderSections();
+
+		// Renders the module page
+		$this->content = $GLOBALS['TBE_TEMPLATE']->render(
+			$GLOBALS['LANG']->getLL('title', TRUE),
+			$content
+		);
+	}
+
+
+	/**
+	 * Renders main sections
+	 *
+	 * @return string $content
+	 */
+	public function renderSections() {
+		$this->sections = array();
+
+		$this->renderAboutTypo3();
+		$this->renderDonation();
+		$this->renderCommunityCredits();
+		$this->renderCoreteamCredits();
+		$this->render3rdPartyCredits();
+		$this->renderExtensionAuthors();
+		$this->renderCustomSections();
+
+		// compile content
+		$content = '<div id="typo3-mod-help-about-index-php-outer">
+            ' . implode('', $this->sections) . '
+        </div>';
+
+		return $content;
+	}
+
+	/**
+	 * Outputs the accumulated content to screen
+	 *
+	 * @return	void
+	 */
+	public function printContent() {
+		echo $this->content;
+	}
+
+	/**
+	 * Renders TYPO3 logo and TYPO3 description
+	 *
+	 * @return void
+	 */
+	protected function renderAboutTypo3() {
+		$minorText = sprintf($GLOBALS['LANG']->getLL('minor'), 'TYPO3 Ver. ' . htmlspecialchars(TYPO3_version) . ', Copyright &copy; ' . htmlspecialchars(TYPO3_copyright_year), 'Kasper Sk&aring;rh&oslash;j');
-		$content='
+		$content = '
-			<div id="typo3-mod-help-about-index-php-outer">
-				<img' . t3lib_iconWorks::skinImg($BACK_PATH, 'gfx/typo3logo.gif', 'width="123" height="34"') . ' alt="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:typo3_logo', true) . '" />
+			<img' . t3lib_iconWorks::skinImg($GLOBALS['BACK_PATH'], 'gfx/typo3logo.gif', 'width="123" height="34"') . ' alt="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:typo3_logo', true) . '" />
-				<div class="typo3-mod-help-about-index-php-inner">
+			<div class="typo3-mod-help-about-index-php-inner">
-					<h2>' . $LANG->getLL('welcome', TRUE) . '</h2>
+				<h2>' . $GLOBALS['LANG']->getLL('welcome', TRUE) . '</h2>
-					<p>'.$minorText.'</p>
+					<p>' . $minorText . '</p>
-				</div>
+			</div>';
 
-				<div class="typo3-mod-help-about-index-php-inner">
+		$this->sections['about'] = $content;
+	}
+
+	/**
+	 * Renders TYPO3 donation
+	 *
+	 * @return void
+	 */
+	protected function renderDonation() {
+		$content =
+			'<div class="typo3-mod-help-about-index-php-inner">
-					<h2>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:donation_header', TRUE) . '</h2>
-					<p id="donation-description">' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:donation_message') . '</p>
-					<div class="donation-button">
-						<input type="button" id="donation-button" value="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:donation_button') . '"
-						onclick="window.open(\'' . TYPO3_URL_DONATE . '\');" />
-					</div>
+				<h2>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:donation_header', TRUE) . '</h2>
+				<p id="donation-description">' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:donation_message') . '</p>
+				<div class="donation-button">
+					<input type="button" id="donation-button" value="' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:donation_button') . '"
+					onclick="window.open(\'' . TYPO3_URL_DONATE . '\');" />
+				</div>
-				</div>
+			</div>';
 
+		$this->sections['donation'] = $content;
+	}
+
+	/**
+	 * Renders community credits
+	 *
+	 * @return void
+	 */
+	protected function renderCommunityCredits() {
+		$content = '
-				<div class="typo3-mod-help-about-index-php-inner">
+			<div class="typo3-mod-help-about-index-php-inner">
-					<h2>'.$GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:community_credits', true).'</h2>
+				<h2>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:community_credits', TRUE) . '</h2>
-					<p>'.$GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:information_detail').'</p>
+				<p>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:information_detail') . '</p>
-				</div>
+			</div>';
 
+		$this->sections['community'] = $content;
+	}
+
+	/**
+	 * Renders community credits
+	 *
+	 * @return void
+	 */
+	protected function render3rdPartyCredits() {
+		$content = '
-				<div class="typo3-mod-help-about-index-php-inner">
+			<div class="typo3-mod-help-about-index-php-inner">
-					<h2>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:coredevs', true) . '</h2>
+				<h2>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:external_libraries', true) . '</h2>
+				<p>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:external_thanks', true) . '</p>
+				<br />
+				<table border="0" cellspacing="2" cellpadding="1">
+				<tr><td width="280">Audio player Plugin</td><td><a href="http://www.1pixelout.net/code/audio-player-wordpress-plugin/" target="_blank">www.1pixelout.net</a></td></tr>
+				<tr><td>CodeMirror</td><td><a href="http://codemirror.net/" target="_blank">codemirror.net</a></td></tr>
+				<tr><td>ExtJS</td><td><a href="http://www.sencha.com/" target="_blank">www.sencha.com</a></td></tr>
+				<tr><td>JSMin</td><td><a href="http://www.crockford.com" target="_blank">www.crockford.com</a></td></tr>
+				<tr><td>Modernizr</td><td><a href="http://www.modernizr.com" target="_blank">www.modernizr.com</a></td></tr>
+				<tr><td>Prototype JavaScript framework</td><td><a href="http://www.prototypejs.org/" target="_blank">www.prototypejs.org</a></td></tr>
+				<tr><td>RemoveXSS</td><td><a href="http://quickwired.com/smallprojects/php_xss_filter_function.php" target="_blank">quickwired.com</a></td></tr>
+				<tr><td>script.aculo.us</td><td><a href="http://script.aculo.us" target="_blank">script.aculo.us</a></td></tr>
+				<tr><td>SWFUpload</td><td><a href="http://www.swfupload.org" target="_blank">www.swfupload.org</a></td></tr>
+				<tr><td>Swift Mailer</td><td><a href="http://swiftmailer.org" target="_blank">swiftmailer.org</a></td></tr>
+				</table>
+			</div>';
+
+		$this->sections['3rdparty'] = $content;
+	}
+
+	/**
+	 * Renders core team credits
+	 *
+	 * @return void
+	 */
+	protected function renderCoreteamCredits() {
+		$content = '
+			<div class="typo3-mod-help-about-index-php-inner">
+				<h2>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:coredevs', TRUE) . '</h2>
-					<p>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:coredevs_detail') . '</p>
+				<p>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:coredevs_detail') . '</p>
-				</div>
+			</div>';
 
+		$this->sections['coreteam'] = $content;
+	}
+
+	/**
+	 * Renders extension authors credits
+	 *
+	 * @return void
+	 */
+	protected function renderExtensionAuthors() {
+		$content = '
-				<div class="typo3-mod-help-about-index-php-inner">
+			<div class="typo3-mod-help-about-index-php-inner">
-					<h2>'.$GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:extension_authors', true).'</h2>
-					<p>'.$GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:extension_list_info', true).'</p>
+				<h2>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:extension_authors', TRUE) . '</h2>
+				<p>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:extension_list_info', TRUE) . '</p>
-					<br />'.$this->getExtensionAuthors().'
+				<br />' . $this->getExtensionAuthors() . '
-				</div>
-			</div>
-		';
+			</div>';
 
-			// Renders the module page
-		$this->content = $TBE_TEMPLATE->render(
-			'About',
-			$content
-		);
+		$this->sections['authors'] = $content;
 	}
 
 	/**
-	 * Outputting the accumulated content to screen
+	 * Renders custom sections
 	 *
-	 * @return	void
+	 * @return void
 	 */
-	function printContent()	{
-		echo $this->content;
+	protected function renderCustomSections() {
+		//hook for custom sections
+		if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['about/index.php']['addSection'])) {
+			foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['about/index.php']['addSection'] as $classRef) {
+				$hookObject = t3lib_div::getUserObj($classRef);
+				if (!($hookObject instanceof tx_about_customSections)) {
+					throw new UnexpectedValueException('$hookObject must implement interface tx_about_customSections', 1298121573);
-	}
+				}
+				$hookObject->addSection($this->sections);
+			}
+		}
+	}
 
+
 	/**
-	 * gets the author names from the installed extensions
+	 * Gets the author names from the installed extensions
 	 *
 	 * @return	string	list of extensions authors and their e-mail
 	 */
-	function getExtensionAuthors() {
+	protected function getExtensionAuthors() {
-		$content = '<table border="0" cellspacing="2" cellpadding="1"><tr><th>'.$GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:extension', true).'</th><th>'.$GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:extension_author', true).'</th></tr>';
+		$content = '<table border="0" cellspacing="2" cellpadding="1"><tr><th>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:extension', true) . '</th><th>' . $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_mod_help_about.xml:extension_author', true) . '</th></tr>';
 
 		$loadedExtensions = $GLOBALS['TYPO3_LOADED_EXT'];
 		foreach ($loadedExtensions as $extensionKey => $extension) {
 			if (is_array($extension) && $extension['type'] != 'S') {
-				$emconfPath = PATH_site.$extension['siteRelPath'].'ext_emconf.php';
+				$emconfPath = PATH_site . $extension['siteRelPath'] . 'ext_emconf.php';
 				include($emconfPath);
 
 				$emconf = $EM_CONF['']; // ext key is not set when loading the ext_emconf.php directly
 
-				$content.= '<tr><td>'.$emconf['title'].' ('.$extensionKey.')</td>'.
+				$content .= '<tr><td width="280">' . $emconf['title'] . ' (' . $extensionKey . ')</td>' .
-								'<td><a href="mailto:'.$emconf['author_email'].'?subject='.rawurlencode('Thanks for your '.$emconf['title'].' extension').'">'.$emconf['author'].'</a></td></tr>';
+						'<td><a href="mailto:' . $emconf['author_email'] . '?subject=' . rawurlencode('Thanks for your ' . $emconf['title'] . ' extension') . '">' . $emconf['author'] . '</a></td></tr>';
 			}
 		}
 
-		$content.= '</table>';
+		$content .= '</table>';
 
 		return $content;
 	}
@@ -185,18 +315,8 @@
 }
 
 
-
-
-
-
-
-
-
-
-
-
 // Make instance:
 $SOBE = t3lib_div::makeInstance('SC_mod_help_about_index');
 $SOBE->main();
 $SOBE->printContent();
-?>
+?>
\ No newline at end of file
