<?php
/**
 * @package		Joomla.Installation
 * @copyright	Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('JPATH_BASE') or die;

jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
JLoader::register('JFormFieldList', JPATH_LIBRARIES.'/joomla/form/fields/list.php');

/**
 * Sample data Form Field class.
 *
 * @package		Joomla.Installation
 * @since		1.6
 */
class JFormFieldSample extends JFormFieldList
{
	/**
	 * The form field type.
	 *
	 * @var		string
	 * @since	1.6
	 */
	protected $type = 'Sample';

	/**
	 * Method to get the field options.
	 *
	 * @return	array	The field option objects.
	 * @since	1.6
	 */
	protected function getOptions()
	{
		// Initialize variables.
		$lang = JFactory::getLanguage();
		$options = array();
		$type = $this->form instanceof JForm ? $this->form->getValue('db_type') : 'mysql' || 'sqlazure';
		if ($type == 'mysqli') {
			$type='mysql';
		}
		elseif($type='sqlsrv'){
			$type='sqlazure';
		}
		// Get a list of files in the search path with the given filter.
		$files = JFolder::files(JPATH_INSTALLATION.'/sql/'.$type, '^sample.*\.sql$');

		// Build the options list from the list of files.
		if (is_array($files)) {
			foreach ($files as $file)
			{
				$options[] = JHtml::_('select.option', $file, $lang->hasKey($key = 'INSTL_'.($file=JFile::stripExt($file)).'_SET')?JText::_($key):$file);
			}
		}

		// Merge any additional options in the XML definition.
		$options = array_merge(parent::getOptions(), $options);

		return $options;
	}

	/**
	 * Method to get the field input markup.
	 *
	 * @return	string	The field input markup.
	 * @since	1.6
	 */
	protected function getInput()
	{
		if (!$this->value) {
			$conf = JFactory::getConfig();
			if ($conf->get('sampledata')) {
				$this->value = $conf->get('sampledata');
			} else {
				$this->value = 'sample_data.sql';
			}
		}
		return parent::getInput();
	}
}
