Declare method visibility

Author: philipnewcomer

src/ACF_Field_Unique_ID.php

@@ -25,7 +25,7 @@ function() {
 	/**
 	 * Initializes the field.
 	 */
-	function __construct() {
+	public function __construct() {
 		$this->name     = 'unique_id';
 		$this->label    = 'Unique ID';
 		$this->category = 'basic';
@@ -38,7 +38,7 @@ function __construct() {
 	 *
 	 * @param array $field The field data.
 	 */
-	function render_field( $field ) {
+	public function render_field( $field ) {
 		printf( '<input type="text" name="%s" value="%s" readonly>',
 			esc_attr( $field['name'] ),
 			esc_attr( $field['value'] )
@@ -56,7 +56,7 @@ function render_field( $field ) {
 	 *
 	 * @return string The filtered value.
 	 */
-	function update_value( $value, $post_id, $field ) {
+	public function update_value( $value, $post_id, $field ) {
 
 		if ( ! empty( $value ) ) {
 			return $value;