<?php

class kOptionsFormatter extends kFormatter {

	function Format($value, $field_name, &$object, $format=null)
	{
		if ( is_null($value) ) return '';

		$options = $object->GetFieldOptions($field_name);

		$label = getArrayValue($options['options'], $value);
		if ($label !== false) {
			// option_id found in options array
			if (getArrayValue($options, 'use_phrases')) {
				return $this->Application->Phrase($label);
			}
			else {
				return $label;
			}
		}
		else {
			// option_id not found
			return "$value" == "0" ? '' : $value;
		}
	}

	function Parse($value, $field_name, &$object)
	{
		if ($value == '') return NULL;

		$options = $object->GetFieldOptions($field_name);
		$use_phrases = getArrayValue($options, 'use_phrases');

		$found = false;
		foreach ($options['options'] as $option_key => $option_value) {
			if ($use_phrases) {
				$option_value = $this->Application->Phrase($option_value);
			}

			if ($option_value == $value) {
				$found = true;
				break;
			}
		}

		return $found ? $option_key : $value;
	}
}