<?php
/**
 * Fieldset text class.
 */
class MASHSB_RWMB_Fieldset_Text_Field extends MASHSB_RWMB_Text_Field
{
	/**
	 * Get field HTML
	 *
	 * @param mixed $meta
	 * @param array $field
	 *
	 * @return string
	 */
	static function html( $meta, $field )
	{
		$html = array();
		$tpl  = '<label>%s %s</label>';

		foreach ( $field['options'] as $key => $label )
		{
			$value  = isset( $meta[$key] ) ? $meta[$key] : '';
			$field['attributes']['name'] = $field['field_name'] . "[{$key}]";
			$html[] = sprintf( $tpl, $label, parent::html( $value, $field ) );
		}

		$out = '<fieldset><legend>' . $field['desc'] . '</legend>' . implode( ' ', $html ) . '</fieldset>';

		return $out;
	}

	/**
	 * Normalize parameters for field
	 *
	 * @param array $field
	 *
	 * @return array
	 */
	static function normalize( $field )
	{
		$field = parent::normalize( $field );
		$field['multiple'] = false;
		$field['attributes']['id'] = false;
		return $field;
	}

	/**
	 * Output the field value
	 * Display options in format Label: value in unordered list
	 *
	 * @param  array    $field   Field parameters
	 * @param  array    $args    Additional arguments. Not used for these fields.
	 * @param  int|null $post_id Post ID. null for current post. Optional.
	 *
	 * @return mixed Field value
	 */
	static function the_value( $field, $args = array(), $post_id = null )
	{
		$value = self::get_value( $field, $args, $post_id );
		if ( ! $value )
			return '';

		$output = '<table>';
		$output .= '<thead><tr>';
		foreach ( $field['options'] as $label )
		{
			$output .= "<th>$label</th>";
		}
		$output .= '</tr></thead><tbody>';

		foreach ( $value as $subvalue )
		{
			$output .= '<tr>';
			foreach ( $subvalue as $value )
			{
				$output .= "<td>$value</td>";
			}
			$output .= '</tr>';
		}
		$output .= '</tbody></table>';

		return $output;
	}
}
