dog.php

<?php 

/**
 * Registers the `dog` post type.
 */
function dog_init() {
        register_post_type( 'dog', array(
                'labels'                => array(
                        'name'                  => __( 'Dogs', 'YOUR-TEXTDOMAIN' ),
                        'singular_name'         => __( 'Dog', 'YOUR-TEXTDOMAIN' ),
                        'all_items'             => __( 'All Dogs', 'YOUR-TEXTDOMAIN' ),
                        'archives'              => __( 'Dog Archives', 'YOUR-TEXTDOMAIN' ),
                        'attributes'            => __( 'Dog Attributes', 'YOUR-TEXTDOMAIN' ),
                        'insert_into_item'      => __( 'Insert into dog', 'YOUR-TEXTDOMAIN' ),
                        'uploaded_to_this_item' => __( 'Uploaded to this dog', 'YOUR-TEXTDOMAIN' ),
                        'featured_image'        => _x( 'Featured Image', 'dog', 'YOUR-TEXTDOMAIN' ),
                        'set_featured_image'    => _x( 'Set featured image', 'dog', 'YOUR-TEXTDOMAIN' ),
                        'remove_featured_image' => _x( 'Remove featured image', 'dog', 'YOUR-TEXTDOMAIN' ),
                        'use_featured_image'    => _x( 'Use as featured image', 'dog', 'YOUR-TEXTDOMAIN' ),
                        'filter_items_list'     => __( 'Filter dogs list', 'YOUR-TEXTDOMAIN' ),
                        'items_list_navigation' => __( 'Dogs list navigation', 'YOUR-TEXTDOMAIN' ),
                        'items_list'            => __( 'Dogs list', 'YOUR-TEXTDOMAIN' ),
                        'new_item'              => __( 'New Dog', 'YOUR-TEXTDOMAIN' ),
                        'add_new'               => __( 'Add New', 'YOUR-TEXTDOMAIN' ),
                        'add_new_item'          => __( 'Add New Dog', 'YOUR-TEXTDOMAIN' ),
                        'edit_item'             => __( 'Edit Dog', 'YOUR-TEXTDOMAIN' ),
                        'view_item'             => __( 'View Dog', 'YOUR-TEXTDOMAIN' ),
                        'view_items'            => __( 'View Dogs', 'YOUR-TEXTDOMAIN' ),
                        'search_items'          => __( 'Search dogs', 'YOUR-TEXTDOMAIN' ),
                        'not_found'             => __( 'No dogs found', 'YOUR-TEXTDOMAIN' ),
                        'not_found_in_trash'    => __( 'No dogs found in trash', 'YOUR-TEXTDOMAIN' ),
                        'parent_item_colon'     => __( 'Parent Dog:', 'YOUR-TEXTDOMAIN' ),
                        'menu_name'             => __( 'Dogs', 'YOUR-TEXTDOMAIN' ),
                ),
                'public'                => true,
                'hierarchical'          => false,
                'show_ui'               => true,
                'show_in_nav_menus'     => true,
                'supports'              => array( 'title', 'editor' ),
                'has_archive'           => true,
                'rewrite'               => true,
                'query_var'             => true,
                'menu_position'         => null,
                'menu_icon'             => 'dashicons-admin-post',
                'show_in_rest'          => true,
                'rest_base'             => 'dog',
                'rest_controller_class' => 'WP_REST_Posts_Controller',
        ) );

}
add_action( 'init', 'dog_init' );

/**
 * Sets the post updated messages for the `dog` post type.
 *
 * @param  array $messages Post updated messages.
 * @return array Messages for the `dog` post type.
 */
function dog_updated_messages( $messages ) {
        global $post;

        $permalink = get_permalink( $post );

        $messages['dog'] = array(
                0  => '', // Unused. Messages start at index 1.
                /* translators: %s: post permalink */
                1  => sprintf( __( 'Dog updated. <a target="_blank" href="%s">View dog</a>', 'YOUR-TEXTDOMAIN' ), esc_url( $permalink ) ),
                2  => __( 'Custom field updated.', 'YOUR-TEXTDOMAIN' ),
                3  => __( 'Custom field deleted.', 'YOUR-TEXTDOMAIN' ),
                4  => __( 'Dog updated.', 'YOUR-TEXTDOMAIN' ),
                /* translators: %s: date and time of the revision */
                5  => isset( $_GET['revision'] ) ? sprintf( __( 'Dog restored to revision from %s', 'YOUR-TEXTDOMAIN' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
                /* translators: %s: post permalink */
                6  => sprintf( __( 'Dog published. <a href="%s">View dog</a>', 'YOUR-TEXTDOMAIN' ), esc_url( $permalink ) ),
                7  => __( 'Dog saved.', 'YOUR-TEXTDOMAIN' ),
                /* translators: %s: post permalink */
                8  => sprintf( __( 'Dog submitted. <a target="_blank" href="%s">Preview dog</a>', 'YOUR-TEXTDOMAIN' ), esc_url( add_query_arg( 'preview', 'true', $permalink ) ) ),
                /* translators: 1: Publish box date format, see https://secure.php.net/date 2: Post permalink */
                9  => sprintf( __( 'Dog scheduled for: <strong>%1$s</strong>. <a target="_blank" href="%2$s">Preview dog</a>', 'YOUR-TEXTDOMAIN' ),
                date_i18n( __( 'M j, Y @ G:i', 'YOUR-TEXTDOMAIN' ), strtotime( $post->post_date ) ), esc_url( $permalink ) ),
                /* translators: %s: post permalink */
                10 => sprintf( __( 'Dog draft updated. <a target="_blank" href="%s">Preview dog</a>', 'YOUR-TEXTDOMAIN' ), esc_url( add_query_arg( 'preview', 'true', $permalink ) ) ),
        );

        return $messages;
}
add_filter( 'post_updated_messages', 'dog_updated_messages' );