View file PF.Base/module/event/install/version/install.xml.php

<?php
/** $Id: install.xml.php 2831 2011-08-12 19:44:19Z Raymond_Benc $ **/
defined('PHPFOX') or exit('NO DICE!');
?>
<phpfox>
	<install>
		$aCategories = array(
			'Arts',
			'Party',
			'Comedy',			
			'Sports',			
			'Music',
			'TV',
			'Movies',
			'Other'
		);		
		
		$iCategoryOrder = 0;
		foreach ($aCategories as $sCategory)
		{
			$iCategoryOrder++;
			$iCategoryId = $this->database()->insert(Phpfox::getT('event_category'), array(					
					'name' => $sCategory,					
					'is_active' => 1,
					'ordering' => $iCategoryOrder			
				)
			);			
		}
	</install>
</phpfox>