Only display if headers are present.
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One other suggestion for you ??
If there’s no headers in the content and you therefore won’t be generating anything, don’t render the plugin at all.
Some pages on my site have sub-headings, others don’t, so it only makes sense to display if there’s something useful to show. I’ve done a basic hack for myself, but you might want to make it an option or something. Here’s the code I put in –
https://gist.github.com/4158566
The relevant code is the
ifblock on line 47.https://www.ads-software.com/extend/plugins/content-headings-tree/
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