/**
* Retrieve the theme file with the highest priority that exists.
*
* @since 1.0.0
* @access public
* @link http://core.trac.wordpress.org/ticket/18302
* @param array $file_names The files to search for.
* @return string
*/
function _carelib_locate_theme_file($file_names)
{
$located = '';
foreach ((array) $file_names as $file) {
// If the file exists in the stylesheet (child theme) directory.
if (is_child_theme() && file_exists(carelib_get_child_dir() . $file)) {
$located = carelib_get_child_uri() . $file;
break;
}
// If the file exists in the template (parent theme) directory.
if (file_exists(carelib_get_parent_dir() . $file)) {
$located = carelib_get_parent_uri() . $file;
break;
}
}
return $located;
}
/**
* Load the theme, child theme, and library textdomains automatically.
* No need for theme authors to do this.
*
* This also utilizes the `Domain Path` header from `style.css`. It defaults
* to the `languages` folder.
*
* @since 1.0.0
* @access public
* @return void
*/
function carelib_load_textdomains()
{
// Load theme textdomain.
load_theme_textdomain(_carelib_get_parent_textdomain(), carelib_get_parent_dir(_carelib_get_parent_domain_path()));
// Load child theme textdomain.
if (is_child_theme()) {
load_child_theme_textdomain(_carelib_get_child_textdomain(), carelib_get_child_dir(_carelib_get_child_domain_path()));
}
}
/**
* Override the default comments template.
*
* This filter allows for a "comments-{$post_type}.php" template based on
* the post type of the current single post view. If this template is not
* found, it falls back to the default "comments.php" template.
*
* @since 1.0.0
* @access public
* @param string $template The comments template file name.
* @return string $template The theme comments template after all templates have been checked for.
*/
function carelib_comments_template($template)
{
$templates = array();
$post_type = get_post_type();
// Allow for custom templates entered into comments_template( $file ).
$template = str_replace(carelib_get_parent_dir(), '', $template);
if ('comments.php' !== $template) {
$templates[] = $template;
}
$templates[] = "template-parts/comments-{$post_type}.php";
$templates[] = 'template-parts/comments.php';
$templates[] = 'comments.php';
// Return the found template.
return locate_template($templates);
}
