Update bundled cmb2-conditionals

includes/libraries/cmb2-conditionals/README.md

@@ -12,6 +12,10 @@
 **License:**           GPLv2 or later  
 **License URI:**       [http://www.gnu.org/licenses/gpl-2.0.html](http://www.gnu.org/licenses/gpl-2.0.html)  
 
+## Disclaimer
+
+This plugin is loved by many people but unfortunately I can not maintain it anymore so if you want to be a contributor just [ping me on gitter](https://gitter.im/jcchavezs).
+
 ## Description
 
 **CMB2 Conditionals** is a plugin for [CMB2](https://github.com/WebDevStudios/CMB2) which allows developers to relate fields so one of them could only appear when one other have an specific value or when is not empty.

includes/libraries/cmb2-conditionals/cmb2-conditionals.js

@@ -8,12 +8,11 @@ jQuery( document ).ready( function( $ ) {
 	$.each( ['show', 'hide'], function( i, ev ) {
 		var el = $.fn[ev];
 		$.fn[ev] = function() {
-			this.trigger( ev );
+			this.trigger( 'CMB2' + ev );
 			return el.apply( this, arguments );
 		};
 	});
 
-
 	/**
 	 * Set up the functionality for CMB2 conditionals.
 	 */
@@ -143,14 +142,14 @@ jQuery( document ).ready( function( $ ) {
 		 */
 
 		// Remove the required property from form elements within rows being hidden.
-		conditionContext.on( 'hide', '.cmb-row', function() {
+		conditionContext.on( 'CMB2hide', '.cmb-row', function() {
 			$( this ).children( '[data-conditional-required="required"]' ).each( function( i, e ) {
 				$( e ).prop( 'required', false );
 			});
 		});
 
 		// Add the required property to form elements within rows being unhidden.
-		conditionContext.on( 'show', '.cmb-row', function() {
+		conditionContext.on( 'CMB2show', '.cmb-row', function() {
 			$( this ).children( '[data-conditional-required="required"]' ).each( function( i, e ) {
 				$( e ).prop( 'required', true );
 			});

includes/libraries/cmb2-conditionals/cmb2-conditionals.php

@@ -39,7 +39,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-if ( ! class_exists( 'CMB2_Conditionals' ) ) {
+if ( ! class_exists( 'CMB2_Conditionals', false ) ) {
 
 	/**
 	 * CMB2_Conditionals Plugin.
@@ -261,7 +261,12 @@ protected function filter_field_data_to_save( $data_to_save, $field_id, $conditi
 		 * Initialize the class.
 		 */
 		function cmb2_conditionals_init() {
-			$cmb2_conditionals = new CMB2_Conditionals();
+			static $cmb2_conditionals = null;
+			if ( null === $cmb2_conditionals ) {
+				$cmb2_conditionals = new CMB2_Conditionals();
+			}
+
+			return $cmb2_conditionals;
 		}
 	}
 } /* End of class-exists wrapper. */

includes/libraries/cmb2-conditionals/composer.json

@@ -18,7 +18,7 @@
     },
     "require": {
         "php": ">5.2.4",
-        "webdevstudios/cmb2": "~v2.0"
+        "cmb2/cmb2": "~v2.0"
     },
     "suggest": {
         "composer/installers": "~1.0"