禁用 'embed truncate' 时图片损坏

[Falco]

@f1r4s 和 @craigconstantine 这是由以下链接中描述的 bug 引起的：

Markdown rendering issue with image surrounded with HTML

Related to Thumbnail generation & markdown rendering issue When discourse downloads and replaces an image HTML with its markdown syntax – in our context, this results as: [...]<a href="<link_here>" target="_blank"></a>[...] Discourse is unable to render the image Image To fix the issue, you need at least an empty line above: [...]<a href="<link_here>" target="_blank"> </a>[...] Im…

我们目前采取的变通方法记录在：

Fix broken images for posts created by the WP Discourse and RSS plugins

There is a case where images published to Discourse through the WP Discourse and RSS plugins can be broken. This can happen when the full post content is published to Discourse with the WP Discourse plugin and the WordPress Classic editor is used for publishing the post. It can also happen with posts pulled to Discourse with the RSS Polling polling when the Truncate the embedded posts Embedding setting is not enabled. The problem happens when Discourse attempts to download images that have been…

例如 @f1r4s，将 https://reconshell.com/wp-content/uploads/ 添加到站点设置 disabled image download domains 中，帖子将显示为：