genesis_get_custom_field Function to print custom field value in Genesis http://wp.me/p1lTu0-g6V

genesis-lib-functions-options.php

/**
 * Echo data from a post or page custom field.
 *
 * Echo only the first value of custom field.
 *
 * Pass in a `printf()` pattern as the second parameter and have that wrap around the value, if the value is not falsy.
 *
 * @since 0.1.3
 *
 * @uses genesis_get_custom_field() Return custom field post meta data.
 *
 * @param string $field          Custom field key.
 * @param string $output_pattern printf() compatible output pattern.
 */
function genesis_custom_field( $field, $output_pattern = '%s' ) {

	if ( $value = genesis_get_custom_field( $field ) )
		printf( $output_pattern, $value );

}

/**
 * Return custom field post meta data.
 *
 * Return only the first value of custom field. Return empty string if field is blank or not set.
 *
 * @since 0.1.3
 *
 * @param string $field Custom field key.
 * @param int $post_id Optional. Post ID to use for Post Meta lookup, defaults to get_the_ID()
 *
 * @return string|boolean Return value or empty string on failure.
 */
function genesis_get_custom_field( $field, $post_id = null ) {

	//* Use get_the_ID() if no $post_id is specified
	$post_id = ( null !== $post_id ? $post_id : get_the_ID() );

	if ( null === $post_id ) {
		return '';
	}

	$custom_field = get_post_meta( $post_id, $field, true );

	if ( ! $custom_field ) {
		return '';
	}

	//* Return custom field, slashes stripped, sanitized if string
	return is_array( $custom_field ) ? stripslashes_deep( $custom_field ) : stripslashes( wp_kses_decode_entities( $custom_field ) );

}