Mengatur Jumlah Post per Kategori

Sumber:
https://www.webhostinghero.com/change-the-number-of-posts-category-wordpress/

functions.php:

MODEL-1:
add_filter('pre_get_posts', 'posts_in_category');
function posts_in_category($query){
    if ($query->is_category) {
        if (is_category('book-reviews')) {
            $query->set('posts_per_archive_page', 2);
        }
        // category With ID = 32 show only 5 posts
        if (is_category('politics')){
            $query->set('posts_per_archive_page', 1);
        }
    }
}

atau contoh lainnya



add_filter('pre_get_posts', 'posts_in_category');
function posts_in_category($query){
    if ($query->is_category) {
        if (is_category('19')) {
            $query->set('posts_per_archive_page', 50);
        }
        // category With ID = 32 show only 5 posts
        if (is_category('20')){
            $query->set('posts_per_archive_page', 50);
        }
        if (is_category('21')){
            $query->set('posts_per_archive_page', 50);
        }
		if (is_category('profil-kecamatan')){
            $query->set('posts_per_archive_page', 20);
        }
		if (is_category('profil-kelurahan')){
            $query->set('posts_per_archive_page', 20);
        }
    }
}


MODEL-2:
function hwl_home_pagesize( $query )
{
    if ( is_category( 9 ) )
    {
        // If you want "posts per page"
        $query->query_vars['posts_per_page'] = 1;
        return;
    }
    if ( is_category( 'movie' ) )
    {
        // If you want "showposts"
        $query->query_vars['showposts'] = 50;
        return;
    }
}
add_action( 'pre_get_posts', 'hwl_home_pagesize', 1 );

Menggunakan Plugin "Posts Per Category":
http://wordpress.org/plugins/posts-per-category/