RSS Feed for posts containing any term from a taxonomy

The Solution WordPress 3.1 Taxonomy Feeds Plugin (Must Use) Put that must-use plugin on your site and request: http://blog.example.com/feed/?taxonomy=taxonomy-name as you asked for it. Detailed Information WordPress offers requesting the feed with multiple configurations. Finding Your Feed URL (WordPress Codex) shows what is possible. Next to the standard feed (posts) you can have the following: … Read more

How do you remove a Category-style (hierarchical) taxonomy metabox?

Non-hierarchical taxonomies (like tags) use tagsdiv-{$tax_name}. Hierarchical taxonomies (like categories) use {$tax_name}div. This is for historical reasons: categories were placed in categorydiv, tags in tagsdiv. When support for multiple non-hierarchical taxonomies was added, the tagsdiv name was expanded to tagsdiv-{$tax_name}. When finally multiple hierarchical taxonomies were made possible, they choose to generalize categorydiv to {$tax_name}div.

How to display warning on post editor when trying to add new term to custom taxonomy?

Whilst this doesn’t show a warning as you are asking for, you could always hide the “add new” link using the admin_head action: function yourprefix_admin_head() { echo ‘<style> #language-add-toggle { display: none; } </style>’; } add_action(‘admin_head’, ‘yourprefix_admin_head’); The element ID is the taxonomy name followed by -add-toggle. This is enough for most cases, unless you … Read more

Is there a (relatively easy!) way to create relationships between taxonomies WITHOUT needing a post as an intermediary

Using standard WordPress functionalities this is, simply, not possible, unless using complicated and poorly performing tricks. The method I suggest you is to create your custom table where store relationship. It should consists of 5 columns: person_id | post_id | post_type | taxonomy | term_id Now, copying out your example: Person A may be the … Read more