<?php
/*=====================================================================*\
|| ###################################################################
|| # Bugdar
|| # Copyright (c)2002-2007 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
|| ###################################################################
\*=====================================================================*/

$GLOBALS['isso:callback']->load('api', null);

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

/**
* API: Language
*
* @author		Blue Static
* @copyright	Copyright (c)2002 - 2007, Blue Static
* @version		$Revision$
* @package		Bugdar
*
*/
class LanguageAPI extends API
{
	/**
	* Fields
	* @var	array
	* @access	private
	*/
	var $fields = array(
		'languageid'	=> array(TYPE_UINT,		REQ_AUTO,	'verify_nozero'),
		'title'			=> array(TYPE_STR,		REQ_YES,	'verify_noempty'),
		'charset'		=> array(TYPE_STR,		REQ_YES),
		'direction'		=> array(TYPE_STR,		REQ_NO,		':self'),
		'userselect'	=> array(TYPE_BOOL,		REQ_NO),
		'langcode'		=> array(TYPE_STR,		REQ_YES)
	);

	/**
	* Table
	* @var	string
	* @access	private
	*/
	var $table = 'language';

	/**
	* Table prefix
	* @var	string
	* @access	private
	*/
	var $prefix = TABLE_PREFIX;

	// ###################################################################
	/**
	* Post-insert
	*
	* @access	private
	*/
	function post_insert()
	{
		build_languages();
	}

	// ###################################################################
	/**
	* Post-update
	*
	* @access	private
	*/
	function post_update()
	{
		build_languages();
	}

	// ###################################################################
	/**
	* Pre-delete
	*/
	function pre_delete()
	{
		$count = $this->registry->db->query_first("SELECT COUNT(*) AS count FROM " . TABLE_PREFIX . "language");
		if ($count['count'] < 2)
		{
			$this->error(T('At least one language needs to be present. Deleting this language would violate that.'));
		}

		if ($this->registry->options['defaultlanguage'] == $this->values['languageid'])
		{
			$this->error(T('You cannot delete the default language. Please select another language to be the default language and then delete this one.'));
		}
	}

	// ###################################################################
	/**
	* Post-delete
	*
	* @access	private
	*/
	function post_delete()
	{
		build_languages();
	}

	// ###################################################################
	/**
	* Verify: direction
	*
	* @access	private
	*/
	function verify_direction()
	{
		if (!in_array($this->values['direction'], array('ltr', 'rtl')))
		{
			return T('The direction must be ltr (left-to-right) or rtl (right-to-left)');
		}
		return true;
	}
}