jymartineau

//Add a Featured Image Column to WordPress Dashboard
add_filter('manage_posts_columns', 'posts_columns', 5);
add_action('manage_posts_custom_column', 'posts_custom_columns', 5, 2);
function posts_columns($defaults){
    $defaults['riv_post_thumbs'] = __('Featured Image');
    return $defaults;
}
function posts_custom_columns($column_name, $id){
        if($column_name === 'riv_post_thumbs'){
		echo the_post_thumbnail(array(100,100));

jymartineau

 //Add Custom Post Type Categories to General Categories Archive
    function add_custom_types_to_tax( $query ) { 
    if( is_category() || is_tag() && empty( $query->query_vars['suppress_filters'] ) ) {
        // Get all your post types
        $post_types = get_post_types();
        $query->set( 'post_type', $post_types );
        return $query;
    }

jymartineau

<?php 
            $args = array( 'hide_empty=0' );

            $terms = get_terms( 'category', $args );
            if ( ! empty( $terms ) && ! is_wp_error( $terms ) ) {
                $count = count( $terms );
                $i = 0;
                $term_list = '<p class="my_term-archive">';

                foreach ( $terms as $term ) {