Own Login

extension.driver.php

<?php

	Class extension_ownlogin extends Extension{
	
		public function getSubscribedDelegates() {
			return array(
				array(
					'page'		=> '/backend/',
					'delegate'	=> 'AdminPagePreGenerate',
					'callback'	=> 'changeLoginForm'
				)
			);
		}

		public function changeLoginForm($context) {
			if($context['oPage'] instanceof contentLogin) {
				$context['oPage']->Form->getChildByName("div",0)->getChildByName("button",0)->setValue("Bazinga");
			}
		}
			
	}

?>

extension.meta.xml

<?xml version="1.0" encoding="UTF-8"?>
<extension id="ownlogin" status="released" xmlns="http://symphony-cms.com/schemas/extension/1.0">
	<name>Own Login</name>
	<description>Loginbutton changer</description>
	<types>
		<type>Interface</type>
	</types>
	<authors>
		<author>
			<name github="nils-werner" symphony="phoque">Nils Werner</name>
			<website>http://www.phoque.de/</website>
		</author>
	</authors>
	<releases>
		<release version="1.0" date="2012-08-11" min="2.3">
			Initial release
		</release>
	</releases>
</extension>