Convertir taxonomía a CPT

    Con este snippet podremos copiar los términos de una taxonomía a un custom post type.

    <?php
    /* 
    Plugin Name: Convert Custom Taxonomy to Custom Post Type 
    Plugin URI: N/A
    Description: A plugin to convert a Custom Taxonomy to a Custom Post Type and transfer associated metadata.
    Version: 0.1 
    Author: Strap1
    Author URI: http:/www.hiphopinenglish.com
    
    /** Convert Taxonomy '%name%' to CPT '%name%' **/
    
    function make_posts_from_taxonomy($taxonomy) {
    if(did_action('init') === 1) { //Ensure we only run function once
    // Get all Taxonomy
    $args = array(
    	'parent' => 0, //In my case I only wanted top level terms returned
    	'hide_empty' => false,
    	);
    	
    $taxonomy = 'your_taxonomy'; //Define Custom Taxonomy (source)
    $post_type = 'your_CPT'; // Define Custom Post Type (target)
    
    $terms = get_terms( $taxonomy, $args);
    
    foreach ($terms as $term) {
    	set_time_limit(20); //Attempt to prevent timeouts
    	$t_id = $term->term_id;
    	$term_meta = get_option( "taxonomy_$t_id" );
    	$name = $term->name; //Title
    	$slug = $term->slug; //Slug
    	$description = $term->description; //Description
    	
    	//Above finds all the data from Custom Taxonomy and associated metadata.
    	//We make a new post for each item, using same details from Taxonomy
    	if( null == get_page_by_title( $name ) ) { // If that post doesn't exist of course.
    		$new_post = array(
    			
    			'post_title' => $name,
    			'post_content' => $description, //Use Taxonomy description for Post Content
    			'post_name' => $slug,
    			'post_status' => 'publish',
    			'post_type' => $post_type,
    			
    	);
    	//Insert post
    	$post_id = wp_insert_post( $new_post );
    	
    	//Insert meta where it exists. Note that my meta is stored like so: http://pippinsplugins.com/adding-custom-meta-fields-to-taxonomies/
    	if (!empty($term_meta['buy_download_meta'])) : update_post_meta ($post_id, '_cmb_buy', $term_meta['buy_download_meta']); endif;
    	if (!empty($term_meta['custom_term_meta'])) : update_post_meta ($post_id, '_cmb_discogs', $term_meta['custom_term_meta']); endif;
    	if (!empty($term_meta['itunes_meta'])) : update_post_meta ($post_id, '_cmb_itunes', $term_meta['itunes_meta']); endif;
    	if (!empty($term_meta['artist_showcase_meta'])) : update_post_meta ($post_id, '_cmb_showcase', $term_meta['artist_showcase_meta']); endif;
    
    		} else { // Do sweet F.A.
    	}
    
    	
    	} //End foreach
    
    } //End function
    
    } //Endif did_action
    register_activation_hook( __FILE__, 'make_posts_from_taxonomy' ); //Run on plugin activation
    ?>