/**
* Returns the parent theme domain path. No slash.
*
* @since 1.0.0
* @access protected
* @return string
*/
function _carelib_get_parent_domain_path()
{
if (file_exists(carelib_get_parent_dir('languages'))) {
return 'languages';
}
$path = carelib_get_parent()->get('DomainPath');
return $path ? trim($path, '/') : 'languages';
}
/**
* Gets the stylesheet files within the parent or child theme and checks if
* they have the 'Style Name' header. If any files are found, they are
* returned in an array.
*
* @since 1.0.0
* @access public
* @return array
*/
function carelib_get_post_styles($post_type = 'post')
{
static $styles = array();
if (!empty($styles[$post_type])) {
return $styles[$post_type];
}
$styles[$post_type] = array();
$files = carelib_get_parent()->get_files('css', 2);
if (is_child_theme()) {
$files = array_merge($files, carelib_get_theme()->get_files('css', 2));
}
foreach ($files as $file => $path) {
$headers = get_file_data($path, array('Style Name' => 'Style Name', "{$post_type} Style" => "{$post_type} Style"));
if (!empty($headers['Style Name'])) {
$styles[$post_type][$file] = $headers['Style Name'];
} elseif (!empty($headers["{$post_type} Style"])) {
$styles[$post_type][$file] = $headers["{$post_type} Style"];
}
}
return $styles[$post_type] = array_flip($styles[$post_type]);
}
/**
* Returns a link to the parent theme URI.
*
* @since 1.0.0
* @access public
* @return string
*/
function carelib_get_theme_link()
{
$theme = carelib_get_parent();
$allowed = array('abbr' => array('title' => true), 'acronym' => array('title' => true), 'code' => true, 'em' => true, 'strong' => true);
// Note: URI is escaped via `WP_Theme::markup_header()`.
return sprintf('<a class="theme-link" href="%s">%s</a>', $theme->display('ThemeURI'), wp_kses($theme->display('Name'), $allowed));
}
/**
* Get an array of available custom templates with a specific header.
*
* Ideally, this function would be used to grab custom singular post templates.
* It is a recreation of the WordPress page templates function because it
* doesn't allow for other types of templates.
*
* @since 1.0.0
* @access public
* @param string $post_type The name of the post type to get templates for.
* @return array $post_templates The array of templates.
*/
function carelib_get_post_templates($post_type = 'post')
{
static $templates;
if (!empty($templates) && isset($templates[$post_type])) {
return $templates[$post_type];
}
$post_templates = array();
// Get the theme PHP files one level deep.
$files = carelib_get_parent()->get_files('php', 1);
// If a child theme is active, get its files and merge with the parent theme files.
if (is_child_theme()) {
$files = array_merge($files, carelib_get_theme()->get_files('php', 1));
}
foreach ($files as $file => $path) {
// Get file data based on the post type singular name.
$headers = get_file_data($path, array("{$post_type} Template" => "{$post_type} Template"));
if (!empty($headers["{$post_type} Template"])) {
$post_templates[$file] = $headers["{$post_type} Template"];
}
}
return $templates[$post_type] = array_flip($post_templates);
}