cpt.php

<?php
namespace WpAuthor\Src\Admin;



class Admin_Manager {
    
    use \WpAuthor\Traits\Singleton;

    public function init()
    {
        add_action('init', [ $this, 'register_author_cpt'] );
        add_filter( 'archive_template',  [ $this, 'get_custom_post_type_template'] ) ;
        add_filter('single_template', [ $this, 'author_single_template' ] );
        // add_action('init', [ $this, 'custom_rewrite_basic' ]);
        // add_action('init', [ $this, 'custom_rewrite_tag' ]);
        // add_filter( 'post_type_link', [ $this, 'author_post_type_link' ], 20, 2 );


    }

    public function register_author_cpt()
    {
        $labels = array(
            'name'                  => _x( 'Authors','author-info' ),
            'singular_name'         => _x( 'Author', 'author-info' ),
            'archives'              => __( 'Item Archives', 'author-info' ),
            'attributes'            => __( 'Item Attributes', 'author-info' ),
            'parent_item_colon'     => __( 'Parent Item:', 'author-info' ),
            'all_items'             => __( 'All Items', 'author-info' ),
            'add_new_item'          => __( 'Add New Item', 'author-info' ),
            'add_new'               => __( 'Add New', 'author-info' ),
            'new_item'              => __( 'New Item', 'author-info' ),
            'edit_item'             => __( 'Edit Item', 'author-info' ),
            'update_item'           => __( 'Update Item', 'author-info' ),
            'view_item'             => __( 'View Item', 'author-info' ),
            'view_items'            => __( 'View Items', 'author-info' ),
            'search_items'          => __( 'Search Item', 'author-info' ),
            'not_found'             => __( 'Not found', 'author-info' ),
            'not_found_in_trash'    => __( 'Not found in Trash', 'author-info' ),
            'featured_image'        => __( 'Featured Image', 'author-info' ),
            'set_featured_image'    => __( 'Set featured image', 'author-info' ),
            'remove_featured_image' => __( 'Remove featured image', 'author-info' ),
            'use_featured_image'    => __( 'Use as featured image', 'author-info' ),
            'insert_into_item'      => __( 'Insert into item', 'author-info' ),
            'uploaded_to_this_item' => __( 'Uploaded to this item', 'author-info' ),
            'items_list'            => __( 'Items list', 'author-info' ),
            'items_list_navigation' => __( 'Items list navigation', 'author-info' ),
            'filter_items_list'     => __( 'Filter items list', 'author-info' ),
        );
        $args = array(
            'label'                 => __( 'Author', 'author-info' ),
            'labels'                => $labels,
            'supports'              => array( 'title' ),
            'hierarchical'          => false,
            'public'                => true,
            'show_ui'               => true,
            'show_in_menu'          => true,
            'menu_position'         => 5,
            'can_export'            => true,
            'has_archive'           => 'authors',
            'exclude_from_search'   => false,
            'publicly_queryable'    => true,
            'capability_type'       => 'page',
            'rewrite'               =>[
                // 'slug'              => 'authors/%first_name%-%last_name%',
                'slug'              => 'authors',
            ]
        );
        register_post_type( 'author', $args );
        flush_rewrite_rules( true );
    }

    public function get_custom_post_type_template( $archive_template ) {
        global $post;
        $plugin_root_dir = WPAI_PLUGIN_DIR. '/templates/';
       
        if (is_archive() && get_post_type( $post ) == 'author') {
            $archive_template = $plugin_root_dir.'/author-archive.php';
        }
        return $archive_template;
    }

    public function author_single_template( $single_template ) {
        global $post;
        $plugin_root_dir = WPAI_PLUGIN_DIR. '/templates/';
        
        if(is_single() && get_post_type($post) === 'author'){
            if(file_exists( $plugin_root_dir.'/author-single.php' )){
                $single_template =  $plugin_root_dir.'/author-single.php';
            }
        }
        return $single_template;
    }

    // Add rewrite rule
    function custom_rewrite_basic() {
        add_rewrite_rule(
            '^authors/%first_name%-%last_name%/',
            //'index.php?post_type=movies&movie_id=$matches[1]',
            'index.php?post_type=author&first_name=$matches[1]&last_name=$matches[2]',
            'top'
        );
    }
    // Add custom rewrite tag 'movie_id'
    function custom_rewrite_tag() {
        add_rewrite_tag('%first_name%', '([^/]+)', 'first_name=');
        add_rewrite_tag('%last_name%', '([^/]+)', 'last_name=');
    }

    // Create custom post type link for movies
function author_post_type_link( $link, $post = 0 ){

    if ( $post->post_type == 'author' ){

            $id = $post->ID;
            // $post = &get_post($id);
            $first_name = get_post_meta($post->ID, 'wpai-first-name', true);
            $last_name = get_post_meta($post->ID, 'wpai-last-name', true);
            $first_name = str_replace(' ', '-', $first_name);
            $last_name = str_replace(' ', '-', $last_name);
        var_dump($link);
           if( !empty( $first_name ) || !empty($last_name) ){
               return $link = str_replace("%first_name%-%last_name%",  strtolower($first_name) .'-'.strtolower($last_name), $link );
           }
    } else {
        return $link;
    }
    flush_rewrite_rules(true);
}
       

}