/**
*
*/
static function _wp_loaded()
{
if (!WPLib::cache_get($cache_key = 'roles_initialized')) {
self::_initialize_roles();
WPLib::cache_set($cache_key, true);
}
}
/**
* Return number of is use categories on posts.
*
* @note Ignores 'Uncategorized'
*
* @param array $args
*
* @return int|mixed
*/
function category_count($args = array())
{
$category_count = WPLib::cache_get($cache_key = 'category_count');
if (false === $category_count) {
$args = wp_parse_args($args, array('fields' => 'ids', 'hide_empty' => 1));
$categories = get_categories($args);
WPLib::cache_set($cache_key, $category_count = count($categories), null, 15 * 60);
}
return intval($category_count) - 1;
}
/**
* @return array|mixed
*/
static function role_classes()
{
if (!($role_classes = WPLib::cache_get($cache_key = 'role_classes'))) {
WPLib::autoload_all_classes();
$role_classes = array();
foreach (get_declared_classes() as $user_class) {
if (!is_subclass_of($user_class, 'WPLib_User_Base')) {
continue;
}
if ($role_slug = self::get_role_slug_by('class', $user_class)) {
$role_classes[$role_slug] = $user_class;
}
}
WPLib::cache_set($cache_key, $role_classes);
}
return $role_classes;
}
/**
* @param string $template
* @param array $args
* @return string
*/
function get_template_html($template, $args = array())
{
$cache_key = "wplib_template[{$template}][" . md5(serialize($args)) . ']';
if (!($output = WPLib::cache_get($cache_key))) {
ob_start();
$index = 0;
foreach ($this->elements() as $element) {
/**
* @var WPLib_Item_Base $element
*
* @todo Create a interface that would indicate a class has a 'the_template' method.
*
*/
$args['index'] = $index++;
$element->the_template($template, $args);
}
WPLib::cache_set($cache_key, $output = ob_get_clean());
}
return $output;
}
/**
* Returns array of class names $base_class children with positive values for $base_class::$contant_name.
*
* @param $type
* @param $constant_name
* @param $base_class
*
* @return string[]
*/
static function _get_child_classes($type, $constant_name, $base_class)
{
if (!($child_classes = WPLib::cache_get($cache_key = "{$type}_classes"))) {
$child_classes = array();
foreach (self::site_classes() as $class_name) {
do {
if (!is_subclass_of($class_name, $base_class)) {
continue;
}
if (!is_null($constant_value = WPLib::get_constant($constant_name, $class_name))) {
continue;
}
$child_classes[$constant_value] = $class_name;
} while (false);
}
WPLib::cache_set($cache_key, $child_classes);
}
return $child_classes;
}
/**
* Returns a file hash, but caches it in persistent cache
*
* @param string $filepath
*
* @return string
*/
static function file_hash($filepath)
{
$subscript = self::is_development() ? $filepath : md5($filepath);
if ($file_hash = WPLib::cache_get($cache_key = "file_hash[{$subscript}]")) {
WPLib::cache_get($cache_key, md5_file($filepath));
}
return $file_hash;
}
/**
* @return string
*/
static function post_type_list_class()
{
$called_class = get_called_class();
if (!($post_type_list_class = WPLib::cache_get($cache_key = "list_post_type_class[{$called_class}]"))) {
foreach (WPLib::site_classes() as $class_name) {
if (is_subclass_of($class_name, 'WPLib_Post_List_Base') && ($post_type = static::get_constant('POST_TYPE', $class_name))) {
$post_type_list_class = $class_name;
}
}
if (!$post_type_list_class) {
$post_type_list_class = 'WPLib_Post_List_Default';
}
WPLib::cache_get($cache_key, $post_type_list_class);
}
return $post_type_list_class;
}
