[wordpress插件] Block used images阻止使用的图像

Modern Tribe Events is a great plugin.

现代部落活动是一个很棒的插件。

Nevertheless I wanted a way to void my dear users from setting event images that were already being used.

不过，我希望有一种方法可以让亲爱的用户放弃设置已经在使用的事件图像。

Drag, drop and activate

拖放，激活