/**
* Boot up the main Stencil flow
*
* Triggered by the {FILTER_PREFIX}engine_ready hook
* @see Environment::format_hook
*
* @param Stencil_Implementation $engine Boot Stencil with the supplied engine.
*/
public static function boot(Stencil_Implementation $engine)
{
remove_action(Stencil_Environment::format_hook('engine_ready'), array(__CLASS__, __FUNCTION__));
if (!isset(self::$instance)) {
self::$instance = new Stencil($engine);
/**
* This cannot be inside the constructor:
*/
Stencil_Environment::trigger('initialize', self::$instance);
}
}
/**
* Get the classname of the required Implementation
*/
public static function boot()
{
$implementation = Stencil_Environment::filter('implementation', false);
$required = Stencil_Environment::filter('require', false);
if ($implementation !== $required) {
$message = __('<em>Theme - Implementation conflict</em>. The active theme requires the Stencil Implementation: <em>%s</em> to be active.', 'stencil');
$message = sprintf($message, $required);
Stencil_Feedback::notification('error', $message);
return null;
}
// Tell the implementation to active itself.
Stencil_Environment::trigger('activate-' . $required);
}
/**
* Exection hook
*
* @param Stencil_Interface $controller Controller that initiated this class.
*/
public function execute(Stencil_Interface $controller)
{
$post_type = get_post_type();
Stencil_Environment::trigger('single', $controller);
Stencil_Environment::trigger($post_type, $controller);
Stencil_Environment::trigger(get_the_ID(), $controller);
$page_template = get_page_template();
if ($page_template) {
// Always include template file.
include $page_template;
$page_template_base = basename($page_template);
Stencil_File_System::load($page_template_base);
Stencil_Environment::trigger(rtrim($page_template_base, '.php'), $controller);
Stencil_Environment::trigger($page_template_base, $controller);
}
}
/**
* Exection hook
*
* @param Stencil_Interface $controller Controller that initiated this class.
*/
public function execute(Stencil_Interface $controller)
{
/**
* Filter: force the page to have the permalink presentation
*/
$force_permalink = Stencil_Environment::filter('force_permalink', false);
if ($force_permalink) {
$url = $controller->get('self');
$permalink = get_permalink();
if ($url && $permalink) {
if ($permalink !== $url) {
wp_redirect($permalink);
die;
}
}
}
Stencil_Environment::trigger('singular', $controller, get_queried_object());
}
/**
* Exection hook
*
* @param Stencil_Interface $controller Controller that initiated this class.
*/
public function execute(Stencil_Interface $controller)
{
Stencil_Environment::trigger('archive', $controller);
Stencil_Environment::trigger('archive_' . get_post_type(), $controller);
}
/**
* Exection hook
*
* @param Stencil_Interface $controller Controller that initiated this class.
*/
public function execute(Stencil_Interface $controller)
{
Stencil_Environment::trigger('home', $this);
}
/**
* Unified function for fetching and displaying a template
*
* @param string $template Template file to load.
* @param string $from Source of this request.
*
* @return mixed|WP_Error
*
* @throws LogicException When we are still recording a variable.
*/
protected function internal_fetch($template, $from)
{
if (!is_null($this->recording_for)) {
throw new LogicException(sprintf('Stencil: trying to fetch view %s but still recording for "%s".', $template, $this->recording_for));
}
$implementation = $this->get_implementation();
// Hook pre_fetch / pre_display.
Stencil_Environment::trigger('pre_' . $from, $template);
// Make sure undefined index errors are not caught; template engines don't check for these.
$error_reporting = error_reporting();
error_reporting(error_reporting() & ~E_NOTICE);
// Fetch.
$fetched = $implementation->fetch($template . '.' . $implementation->get_template_extension());
// Restore error_reporting.
error_reporting($error_reporting);
/**
* Apply filtering
*/
$fetched = Stencil_Environment::filter('content', $fetched);
/**
* Echo if we are displaying
*/
if ('display' === $from) {
echo $fetched;
}
// Hook post_fetch / post_display.
Stencil_Environment::trigger('post_' . $from, $template);
if ('fetch' === $from) {
return $fetched;
}
return '';
}
/**
* Exection hook
*
* @param Stencil_Interface $controller Controller that initiated this class.
*/
public function execute(Stencil_Interface $controller)
{
Stencil_Environment::trigger('error', $controller);
Stencil_Environment::trigger('404', $controller);
}
/**
* Exection hook
*
* @param Stencil_Interface $controller Controller that initiated this class.
*/
public function execute(Stencil_Interface $controller)
{
Stencil_Environment::trigger('search', $controller);
}
/**
* Exection hook
*
* @param Stencil_Interface $controller Controller that initiated this class.
*/
public function execute(Stencil_Interface $controller)
{
Stencil_Environment::trigger('category', $controller);
Stencil_Environment::trigger('category.' . get_query_var('cat'), $controller);
}
/**
* Exection hook
*
* @param Stencil_Interface $controller Controller that initiated this class.
*/
public function execute(Stencil_Interface $controller)
{
Stencil_Environment::trigger('comments_popup', $controller);
}
/**
* Called when the implementation is ready
*/
protected function ready()
{
Stencil_Environment::trigger('engine_ready', $this);
}
/**
* Exection hook
*
* @param Stencil_Interface $controller Controller that initiated this class.
*/
public function execute(Stencil_Interface $controller)
{
Stencil_Environment::trigger('author', $controller);
Stencil_Environment::trigger('author.' . get_the_ID(), $controller);
}
