Example 1: wordpress register_post_type
/**
* Register a custom post type called "book".
*
* @see get_post_type_labels() for label keys.
*/
function wpdocs_codex_book_init() {
$labels = array(
'name' => _x( 'Books', 'Post type general name', 'textdomain' ),
'singular_name' => _x( 'Book', 'Post type singular name', 'textdomain' ),
'menu_name' => _x( 'Books', 'Admin Menu text', 'textdomain' ),
'name_admin_bar' => _x( 'Book', 'Add New on Toolbar', 'textdomain' ),
'add_new' => __( 'Add New', 'textdomain' ),
'add_new_item' => __( 'Add New Book', 'textdomain' ),
'new_item' => __( 'New Book', 'textdomain' ),
'edit_item' => __( 'Edit Book', 'textdomain' ),
'view_item' => __( 'View Book', 'textdomain' ),
'all_items' => __( 'All Books', 'textdomain' ),
'search_items' => __( 'Search Books', 'textdomain' ),
'parent_item_colon' => __( 'Parent Books:', 'textdomain' ),
'not_found' => __( 'No books found.', 'textdomain' ),
'not_found_in_trash' => __( 'No books found in Trash.', 'textdomain' ),
'featured_image' => _x( 'Book Cover Image', 'Overrides the “Featured Image” phrase for this post type. Added in 4.3', 'textdomain' ),
'set_featured_image' => _x( 'Set cover image', 'Overrides the “Set featured image” phrase for this post type. Added in 4.3', 'textdomain' ),
'remove_featured_image' => _x( 'Remove cover image', 'Overrides the “Remove featured image” phrase for this post type. Added in 4.3', 'textdomain' ),
'use_featured_image' => _x( 'Use as cover image', 'Overrides the “Use as featured image” phrase for this post type. Added in 4.3', 'textdomain' ),
'archives' => _x( 'Book archives', 'The post type archive label used in nav menus. Default “Post Archives”. Added in 4.4', 'textdomain' ),
'insert_into_item' => _x( 'Insert into book', 'Overrides the “Insert into post”/”Insert into page” phrase (used when inserting media into a post). Added in 4.4', 'textdomain' ),
'uploaded_to_this_item' => _x( 'Uploaded to this book', 'Overrides the “Uploaded to this post”/”Uploaded to this page” phrase (used when viewing media attached to a post). Added in 4.4', 'textdomain' ),
'filter_items_list' => _x( 'Filter books list', 'Screen reader text for the filter links heading on the post type listing screen. Default “Filter posts list”/”Filter pages list”. Added in 4.4', 'textdomain' ),
'items_list_navigation' => _x( 'Books list navigation', 'Screen reader text for the pagination heading on the post type listing screen. Default “Posts list navigation”/”Pages list navigation”. Added in 4.4', 'textdomain' ),
'items_list' => _x( 'Books list', 'Screen reader text for the items list heading on the post type listing screen. Default “Posts list”/”Pages list”. Added in 4.4', 'textdomain' ),
);
$args = array(
'labels' => $labels,
'public' => true,
'publicly_queryable' => true,
'show_ui' => true,
'show_in_menu' => true,
'query_var' => true,
'rewrite' => array( 'slug' => 'book' ),
'capability_type' => 'post',
'has_archive' => true,
'hierarchical' => false,
'menu_position' => null,
'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments' ),
);
register_post_type( 'book', $args );
}
add_action( 'init', 'wpdocs_codex_book_init' );
Example 2: custom post type
/*
* Creating a function to create our CPT
*/
function custom_post_type() {
// Set UI labels for Custom Post Type
$labels = array(
'name' => _x( 'Movies', 'Post Type General Name', 'twentytwenty' ),
'singular_name' => _x( 'Movie', 'Post Type Singular Name', 'twentytwenty' ),
'menu_name' => __( 'Movies', 'twentytwenty' ),
'parent_item_colon' => __( 'Parent Movie', 'twentytwenty' ),
'all_items' => __( 'All Movies', 'twentytwenty' ),
'view_item' => __( 'View Movie', 'twentytwenty' ),
'add_new_item' => __( 'Add New Movie', 'twentytwenty' ),
'add_new' => __( 'Add New', 'twentytwenty' ),
'edit_item' => __( 'Edit Movie', 'twentytwenty' ),
'update_item' => __( 'Update Movie', 'twentytwenty' ),
'search_items' => __( 'Search Movie', 'twentytwenty' ),
'not_found' => __( 'Not Found', 'twentytwenty' ),
'not_found_in_trash' => __( 'Not found in Trash', 'twentytwenty' ),
);
// Set other options for Custom Post Type
$args = array(
'label' => __( 'movies', 'twentytwenty' ),
'description' => __( 'Movie news and reviews', 'twentytwenty' ),
'labels' => $labels,
// Features this CPT supports in Post Editor
'supports' => array( 'title', 'editor', 'excerpt', 'author', 'thumbnail', 'comments', 'revisions', 'custom-fields', ),
// You can associate this CPT with a taxonomy or custom taxonomy.
'taxonomies' => array( 'genres' ),
/* A hierarchical CPT is like Pages and can have
* Parent and child items. A non-hierarchical CPT
* is like Posts.
*/
'hierarchical' => false,
'public' => true,
'show_ui' => true,
'show_in_menu' => true,
'show_in_nav_menus' => true,
'show_in_admin_bar' => true,
'menu_position' => 5,
'can_export' => true,
'has_archive' => true,
'exclude_from_search' => false,
'publicly_queryable' => true,
'capability_type' => 'post',
'show_in_rest' => true,
);
// Registering your Custom Post Type
register_post_type( 'movies', $args );
}
/* Hook into the 'init' action so that the function
* Containing our post type registration is not
* unnecessarily executed.
*/
add_action( 'init', 'custom_post_type', 0 );
Example 3: how to store a single posttype in a plugin
/* Filter the single_template with our custom function*/
add_filter('single_template', 'my_custom_template');
function my_custom_template($single) {
global $post;
/* Checks for single template by post type */
if ( $post->post_type == 'POST TYPE NAME' ) {
if ( file_exists( PLUGIN_PATH . '/Custom_File.php' ) ) {
return PLUGIN_PATH . '/Custom_File.php';
}
}
return $single;
}