fix

wp-content/plugins/wp-fastest-cache/js/schedule.js

@@ -0,0 +1,65 @@
+var WpfcSchedule = {
+	id: "#wpfc-server-time",
+	serverTime : "", //milliseconds
+	dropdowns: "#wpFastestCacheTimeOutHour, #wpFastestCacheTimeOutMinute, #wpFastestCacheTimeOut",
+	init: function(){
+		if(jQuery("form[id='wpfc-schedule-panel']").length){
+			this.setServerTime();
+			this.clock();
+			this.setDropdownEvent();
+			this.setDeleteCronEvent();
+			jQuery("#wpfc-schedule-panel input[type='submit']").bind("click", this, this.submitButtonEvent);
+		}
+	},
+	setDeleteCronEvent: function(){
+		jQuery("#deleteCron").click(function(){
+			jQuery("#wpFastestCacheTimeOut").val("");
+			jQuery("form#wpfc-schedule-panel").submit();
+		});
+	},
+	setDropdownEvent: function(){
+		jQuery(this.dropdowns).change(function(e){
+			var e = jQuery(e.currentTarget);
+
+			if(e.attr("value")){
+				e.css("background-color", "");
+			}
+
+/*			if(e.attr("id") == "wpFastestCacheTimeOut"){
+				if(e.val() == "hourly"){
+					jQuery("#wpFastestCacheTimeOutHour, #wpFastestCacheTimeOutMinute").prop('disabled', true);
+				}else{
+					jQuery("#wpFastestCacheTimeOutHour, #wpFastestCacheTimeOutMinute").prop('disabled', false);
+				}
+			}*/
+		});
+	},
+	setServerTime: function(){
+		this.serverTime = new Date(jQuery(this.id).text()).getTime();
+	},
+	clock: function(){
+		var self = this;
+		var newDate;
+
+		setInterval(function(){
+			newDate = new Date(self.serverTime);
+			jQuery(self.id).text(newDate.getFullYear() + "-" + (newDate.getMonth() + 1) + "-" + newDate.getDate() + " " + newDate.getHours() + ":" + newDate.getMinutes() + ":" + newDate.getSeconds());
+			self.serverTime = self.serverTime + 1000;
+		}, 1000);
+	},
+	submitButtonEvent: function(self){
+		var error_count = 0;
+
+		jQuery(self.data.dropdowns).each(function(i, e){
+			if(jQuery(e).attr("value")){
+				jQuery(e).css("background-color", "");
+			}else{
+				error_count++;
+				jQuery(e).css("background-color", "red");
+			}
+		});
+
+		return error_count > 0 ? false : true;
+	}
+};
+WpfcSchedule.init();