Dodaj wsparcie dla niestandardowych szablonów stron w WordPressie z łatwością

Kod

<?php
// Function to register custom page templates
function wp_dudecom_register_custom_page_templates( $templates ) {
    // Add your custom template to the list of templates
    $templates['custom-template.php'] = 'Custom Template Name';
    return $templates;
}
add_filter( 'theme_page_templates', 'wp_dudecom_register_custom_page_templates' );

// Function to load the custom page template
function wp_dudecom_load_custom_page_template( $template ) {
    global $post;

    // Check if the post has a custom template assigned
    if ( 'custom-template.php' === get_post_meta( $post->ID, '_wp_page_template', true ) ) {
        // Locate the template file in the theme directory
        $custom_template = locate_template( 'custom-template.php' );

        // If the template file exists, use it
        if ( $custom_template ) {
            return $custom_template;
        }
    }

    // Return the default template if no custom template is found
    return $template;
}
add_filter( 'template_include', 'wp_dudecom_load_custom_page_template' );

// Security best practice: Ensure the custom template file exists in the theme directory
function wp_dudecom_check_custom_template_file() {
    if ( ! file_exists( get_template_directory() . '/custom-template.php' ) ) {
        // Log an error or notify the admin if the template file is missing
        error_log( 'Custom template file missing: custom-template.php' );
    }
}
add_action( 'after_setup_theme', 'wp_dudecom_check_custom_template_file' );
?>