haizdesign

<?php

// show featured images in dashboard
add_image_size( 'haizdesign-admin-post-featured-image', 120, 120, false );

// Add the posts and pages columns filter. They both use the same function.
add_filter('manage_posts_columns', 'haizdesign_add_post_admin_thumbnail_column', 2);
add_filter('manage_pages_columns', 'haizdesign_add_post_admin_thumbnail_column', 2);

// Add the column