Pigrecolab

<p>This plugin adds radiobuttons near every category (even if you add a new category) so you can choose the primary category of your post **. Selecting a primary category and updating the post saves this data into a custom field with a meta key of “primary_category”.</p>
<p>To display a list of all posts with a particular primary category, use the shortcode [primary-category name=”CATEGORY NAME” post_type=”POST TYPE”] where CATEGORY NAME is the name of the primary category you wish to display and POST TYPE is the custom post type name. If a name is not specified, the shortcode will default to all posts with “uncategorized” set as the primary category. images or post.</p>


Primary Category

WordPress plugin for setting and displaying primary categories for posts and custom post types. This is a fork from Jacob McKinney's Primary Cate …

Ashar Irfan

<p>A light-weight WordPress plugin to assign primary category to posts and custom post types.</p>
<h3>How to Use</h3>
<ol>
<li>Browse to any post or custom post type in WordPress admin.</li>
<li>Check the taxonomies that you want to assign to it.</li>
<li>Select the respective primary taxonomies.</li>
<li>Save the post.</li>
<li>Use this shortcode to query the posts: <code>spc_primary_term_posts</code>.</li>
<li>Use the action hook — <code>spc_display_primary_term_posts</code> — to display the queried posts in your theme.</li>
</ol>


Simple Primary Category

A light-weight WordPress plugin to assign primary category to posts and custom post types.

Primary Category vs Simple Primary Category