Using WordPress ‘get_block_file_template()’ PHP function

The get_block_file_template() WordPress PHP function retrieves a unified template object based on a theme file. This function serves as a fallback for get_block_template() when no templates are found in the database.

Usage

To use the get_block_file_template() function, provide the unique template identifier and the optional template type as parameters:

get_block_file_template('theme_slug/template_slug', 'wp_template');

Parameters

  • $id (string) – Required. The unique template identifier (e.g. ‘theme_slug/template_slug’).
  • $template_type (string) – Optional. The template type: ‘wp_template’ or ‘wp_template_part’. Default is ‘wp_template’.

More information

See WordPress Developer Resources: get_block_file_template

Examples

Retrieve a ‘wp_template’ File

Retrieve a unified template object based on the theme file ‘mytheme/header’:

$template = get_block_file_template('mytheme/header');

Retrieve a ‘wp_template_part’ File

Retrieve a unified template object for a ‘wp_template_part’ based on the theme file ‘mytheme/partial’:

$template_part = get_block_file_template('mytheme/partial', 'wp_template_part');

Check if a Template File Exists

Check if a template file ‘mytheme/footer’ exists and then retrieve the template object:

if (get_block_file_template('mytheme/footer')) {
  $template = get_block_file_template('mytheme/footer');
}

Retrieve and Display Template Content

Retrieve the template object for ‘mytheme/sidebar’ and display its content:

$template = get_block_file_template('mytheme/sidebar');
echo $template->content;

Retrieve Template with a Dynamic Theme Slug

Retrieve a template object using the current theme slug and a dynamic template slug:

$theme_slug = get_template();
$template_slug = 'custom-template';
$template = get_block_file_template("$theme_slug/$template_slug");