<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This is class renders standard lists and their values
 *
 * @package    lnApp
 * @category   Helpers
 * @author     Deon George
 * @copyright  (c) 2010-2014 Deon George
 * @license    http://dev.leenooks.net/license.html
 */
abstract class lnApp_StaticList {
	// Our Static Items List
	abstract protected function _table();

	// Due to static scope, sometimes we need to call this function from the child class.
	protected function _get($id) {
		$table = $this->_table();

		if (! $table)
			return 'No Table';
		elseif (! $id AND empty($table[$id]))
			return '';
		elseif (empty($table[$id]))
			return sprintf('No Value (%s)',$id);
		else
			return $table[$id];
	}

	/**
	 * Setup our class instantiation
	 * @note This must be declared in the child class due to static scope
	 */
	public static function factory() {
		$x = get_called_class();

		return new $x;
	}

	/**
	 * Renders form input
	 *
	 * @param string Form name to render
	 * @param string Default value to populate in the Form input.
	 */
	public static function form($name,$default='',$addblank=FALSE,array $attributes=NULL) {
		$table = self::factory()->_table();

		if ($addblank)
			$table = array_merge(array(''=>'&nbsp;'),$table);

		return Form::Select($name,$table,$default,$attributes);
	}

	/**
	 * Lists our available keys
	 */
	public static function keys() {
		return array_keys(self::factory()->_table());
	}

	public static function table() {
		return self::factory()->_table();
	}
}
?>