WordPress Version: 6.5
/**
* Retrieves a unified template object based on a theme file.
*
* This is a fallback of get_block_template(), used when no templates are found in the database.
*
* @since 5.9.0
*
* @param string $id Template unique identifier (example: 'theme_slug//template_slug').
* @param string $template_type Optional. Template type. Either 'wp_template' or 'wp_template_part'.
* Default 'wp_template'.
* @return WP_Block_Template|null The found block template, or null if there isn't one.
*/
function get_block_file_template($id, $template_type = 'wp_template')
{
/**
* Filters the block template object before the theme file discovery takes place.
*
* Return a non-null value to bypass the WordPress theme file discovery.
*
* @since 5.9.0
*
* @param WP_Block_Template|null $block_template Return block template object to short-circuit the default query,
* or null to allow WP to run its normal queries.
* @param string $id Template unique identifier (example: 'theme_slug//template_slug').
* @param string $template_type Template type. Either 'wp_template' or 'wp_template_part'.
*/
$block_template = apply_filters('pre_get_block_file_template', null, $id, $template_type);
if (!is_null($block_template)) {
return $block_template;
}
$parts = explode('//', $id, 2);
if (count($parts) < 2) {
/** This filter is documented in wp-includes/block-template-utils.php */
return apply_filters('get_block_file_template', null, $id, $template_type);
}
list($theme, $slug) = $parts;
if (get_stylesheet() !== $theme) {
/** This filter is documented in wp-includes/block-template-utils.php */
return apply_filters('get_block_file_template', null, $id, $template_type);
}
$template_file = _get_block_template_file($template_type, $slug);
if (null === $template_file) {
/** This filter is documented in wp-includes/block-template-utils.php */
return apply_filters('get_block_file_template', null, $id, $template_type);
}
$block_template = _build_block_template_result_from_file($template_file, $template_type);
/**
* Filters the block template object after it has been (potentially) fetched from the theme file.
*
* @since 5.9.0
*
* @param WP_Block_Template|null $block_template The found block template, or null if there is none.
* @param string $id Template unique identifier (example: 'theme_slug//template_slug').
* @param string $template_type Template type. Either 'wp_template' or 'wp_template_part'.
*/
return apply_filters('get_block_file_template', $block_template, $id, $template_type);
}