Sync plugins from current page

Signed-off-by: Adrian Nöthlich <git@promasu.tech>

wp-content/plugins/advanced-custom-fields/assets/build/js/_acf-field-select.js

@@ -0,0 +1,57 @@
+(function($, undefined){
+	
+	var Field = acf.Field.extend({
+		
+		type: 'select',
+		
+		select2: false,
+		
+		wait: 'load',
+		
+		events: {
+			'removeField': 'onRemove'
+		},
+		
+		$input: function(){
+			return this.$('select');
+		},
+		
+		initialize: function(){
+			
+			// vars
+			var $select = this.$input();
+			
+			// inherit data
+			this.inherit( $select );
+			
+			// select2
+			if( this.get('ui') ) {
+				
+				// populate ajax_data (allowing custom attribute to already exist)
+				var ajaxAction = this.get('ajax_action');
+				if( !ajaxAction ) {
+					ajaxAction = 'acf/fields/' + this.get('type') + '/query';
+				}
+				
+				// select2
+				this.select2 = acf.newSelect2($select, {
+					field: this,
+					ajax: this.get('ajax'),
+					multiple: this.get('multiple'),
+					placeholder: this.get('placeholder'),
+					allowNull: this.get('allow_null'),
+					ajaxAction: ajaxAction,
+				});
+			}
+		},
+		
+		onRemove: function(){
+			if( this.select2 ) {
+				this.select2.destroy();
+			}
+		}
+	});
+	
+	acf.registerFieldType( Field );
+	
+})(jQuery);