ext_tables.php

<?php
if (!defined ('TYPO3_MODE')) {
	die ('Access denied.');
}

t3lib_div::loadTCA('tt_content');
$TCA['tt_content']['types']['list']['subtypes_excludelist'][$_EXTKEY.'_pi1']='layout,select_key';


t3lib_extMgm::addPlugin(array(
	'LLL:EXT:zhdk_madekplayer/locallang.xml:pi1_title',
	$_EXTKEY . '_pi1',
	t3lib_extMgm::extRelPath($_EXTKEY) . 'ext_icon.gif'
),'list_type');


// flexform
// you add pi_flexform to be renderd when your plugin is shown
 $TCA['tt_content']['types']['list']['subtypes_addlist'][$_EXTKEY.'_pi1']='pi_flexform';
 // now, add your flexform xml-file
 t3lib_extMgm::addPiFlexFormValue($_EXTKEY.'_pi1', 'FILE:EXT:'.$_EXTKEY.'/pi1/flexform_ds_pi1.xml');

 t3lib_extMgm::addStaticFile($_EXTKEY,'static/', 'ZHdK MAdeK Player');

if (TYPO3_MODE == 'BE') {
	$TBE_MODULES_EXT['xMOD_db_new_content_el']['addElClasses']['tx_zhdkmadekplayer_pi1_wizicon'] = t3lib_extMgm::extPath($_EXTKEY).'pi1/class.tx_zhdkmadekplayer_pi1_wizicon.php';
}
 ?>