Sync plugins from current page

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

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

@@ -0,0 +1,64 @@
+(function($, undefined){
+	
+	var Field = acf.Field.extend({
+		
+		type: 'url',
+		
+		events: {
+			'keyup input[type="url"]': 'onkeyup'
+		},
+		
+		$control: function(){
+			return this.$('.acf-input-wrap');
+		},
+		
+		$input: function(){
+			return this.$('input[type="url"]');
+		},
+		
+		initialize: function(){
+			this.render();
+		},
+		
+		isValid: function(){
+			
+			// vars
+			var val = this.val();
+			
+			// bail early if no val
+			if( !val ) {
+				return false;
+			}
+			
+			// url
+			if( val.indexOf('://') !== -1 ) {
+				return true;
+			}
+			
+			// protocol relative url
+			if( val.indexOf('//') === 0 ) {
+				return true;
+			}
+			
+			// return
+			return false;
+		},
+		
+		render: function(){
+			
+			// add class
+			if( this.isValid() ) {
+				this.$control().addClass('-valid');
+			} else {
+				this.$control().removeClass('-valid');
+			}
+		},
+		
+		onkeyup: function( e, $el ){
+			this.render();
+		}
+	});
+	
+	acf.registerFieldType( Field );
+	
+})(jQuery);