RWMB_Field::show PHP Method

	public static function show( $field, $saved ) {
		$post    = get_post();
		$post_id = isset( $post->ID ) ? $post->ID : 0;

		$meta = self::call( $field, 'meta', $post_id, $saved );
		$meta = self::filter( 'field_meta', $meta, $field, $saved );

		$begin = self::call( $field, 'begin_html', $meta );
		$begin = self::filter( 'begin_html', $begin, $field, $meta );

		// Separate code for cloneable and non-cloneable fields to make easy to maintain
		// Cloneable fields
		if ( $field['clone'] ) {
			$field_html = RWMB_Clone::html( $meta, $field );
		} // End if().
		else {
			// Call separated methods for displaying each type of field
			$field_html = self::call( $field, 'html', $meta );
			$field_html = self::filter( 'html', $field_html, $field, $meta );
		}

		$end = self::call( $field, 'end_html', $meta );
		$end = self::filter( 'end_html', $end, $field, $meta );

		$html = self::filter( 'wrapper_html', "$begin$field_html$end", $field, $meta );

		// Display label and input in DIV and allow user-defined classes to be appended
		$classes = "rwmb-field rwmb-{$field['type']}-wrapper " . $field['class'];
		if ( 'hidden' === $field['type'] ) {
			$classes .= ' hidden';
		}
		if ( ! empty( $field['required'] ) ) {
			$classes .= ' required';
		}

		$outer_html = sprintf(
			$field['before'] . '<div class="%s">%s</div>' . $field['after'],
			trim( $classes ),
			$html
		);
		$outer_html = self::filter( 'outer_html', $outer_html, $field, $meta );

		echo $outer_html;
	}