<?php
/*=====================================================================*\
|| ###################################################################
|| # Bugdar
|| # Copyright (c)2004-2009 Blue Static
|| #
|| # This program 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; version 2 of the License.
|| #
|| # This program 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.
|| #
|| # You should have received a copy of the GNU General Public License along
|| # with this program; if not, write to the Free Software Foundation, Inc.,
|| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|| ###################################################################
\*=====================================================================*/

require_once ISSO . '/Api.php';
require_once('./includes/functions_datastore.php');

/**
 * API: Language
 *
 * @author		Blue Static
 * @copyright	Copyright (c)2004 - 2009, Blue Static
 * @package		Bugdar
 * 
 */
class LanguageAPI extends BSApi
{
	/**
	 * Fields
	 * @var	array
	 */
	protected $fields = array(
		'languageid'	=> array(TYPE_UINT,		REQ_AUTO),
		'title'			=> array(TYPE_STR,		REQ_YES),
		'charset'		=> array(TYPE_STR,		REQ_YES),
		'direction'		=> array(TYPE_STR,		REQ_NO),
		'userselect'	=> array(TYPE_BOOL,		REQ_NO),
		'langcode'		=> array(TYPE_STR,		REQ_YES)
	);
	
	/**
	 * Table
	 * @var	string
	 */
	protected $table = 'language';
	
	/**
	 * Table prefix
	 * @var	string
	 */
	protected $prefix = TABLE_PREFIX;
	
	/**
	 * Post-insert
	 */
	protected function post_insert()
	{
		build_languages();
	}
	
	/**
	 * Post-update
	 */
	protected function post_update()
	{
		build_languages();
	}
	
	/**
	 * Pre-delete
	 */
	protected function pre_delete()
	{
		$count = BSApp::$db->queryFirst("SELECT COUNT(*) AS count FROM " . TABLE_PREFIX . "language");
		if ($count['count'] < 2)
		{
			throw new FieldException(T('At least one language needs to be present. Deleting this language would violate that.'), 'languageid');
		}
		
		if (bugdar::$options['defaultlanguage'] == $this->values['languageid'])
		{
			throw new FieldException(T('You cannot delete the default language. Please select another language to be the default language and then delete this one.'), 'languageid');
		}
	}
	
	/**
	 * Post-delete
	 */
	protected function post_delete()
	{
		build_languages();
	}
	
	/**
	 * Verify: direction
	 */
	protected function validate_direction($field)
	{
		if (!in_array($this->values['direction'], array('ltr', 'rtl')))
		{
			$this->_error(new FieldError(T('The direction must be ltr (left-to-right) or rtl (right-to-left)'), $field));
			return false;
		}
		return true;
	}
	
	/**
	 * Validate: languageid
	 */
	protected function validate_languageid($field)
	{
		return $this->_verifyIsNotZero($field);
	}
	
	/**
	 * Validate: title
	 */
	protected function validate_title($field)
	{
		return $this->_verifyIsNotEmpty($field);
	}
}

?>