List all categories and their matching posts
Use it on your archives.php template. This function grabs the categories and lists all according posts below that category.
/** * Snippet Name: List all categories and their matching posts * Snippet URL: https://wpcustoms.net/snippets/list-all-categories-and-their-matching-posts/ */ <?php // get all the categories from the database $cats = get_categories(); // loop through the categries foreach ($cats as $cat) { // setup the cateogory ID $cat_id= $cat->term_id; // Make a header for the cateogry echo "<h2>".$cat->name."</h2>"; // create a custom wordpress query query_posts("cat=$cat_id&posts_per_page=100"); // start the wordpress loop! if (have_posts()) : while (have_posts()) : the_post(); ?> <?php // create our link now that the post is setup ?> <a href="<?php the_permalink();?>"><?php the_title(); ?></a> <?php echo '<hr/>'; ?> <?php endwhile; endif; // done our wordpress loop. Will start again for each category ?> <?php } // done the foreach statement ?>