72 lines
1.7 KiB
PHP
72 lines
1.7 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This is class renders standard lists and their values
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*
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* @package OSB
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* @category Helpers
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* @author Deon George
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* @copyright (c) 2009-2013 Open Source Billing
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* @license http://dev.osbill.net/license.html
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*/
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abstract class StaticList {
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// This is our list of items that will be rendered
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protected $list = array();
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/**
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* Each static list type must provide the table function that contains
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* the table of list and values.
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*/
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abstract protected function table();
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public static function factory() {
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throw new Kohana_Exception(':class is calling :method, when it should have its own method',
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array(':class'=>get_called_class(),':method'=>__METHOD__));
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}
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/**
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* Display a static name for a value
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*
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* @param key $id value to render
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* @see _display()
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*/
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public static function display($value) {
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return static::_display($value);
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}
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// Due to static scope, sometimes we need to call this function from the child class.
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protected static function _display($id) {
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$table = static::factory()->table();
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if (! $table)
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return 'No Table';
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elseif (empty($table[$id]))
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return sprintf('No Value (%s)',$id);
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else
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return $table[$id];
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}
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/**
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* Lists our available keys
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*/
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public static function keys() {
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return array_keys(static::factory()->table());
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}
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/**
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* Renders form input
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*
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* @param string Form name to render
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* @param string Default value to populate in the Form input.
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*/
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public static function form($name,$default='',$addblank=FALSE) {
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$table = static::factory()->table();
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if ($addblank)
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$table = array_merge(array(''=>' '),$table);
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return Form::Select($name,$table,$default);
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}
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}
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?>
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