/**
* Bootstrap constructor.
*/
public function __construct()
{
// Make sure we never bootstrap multiple times.
if (true === self::$bootstrapped) {
return;
}
/**
* Initialize the plugin to check for registered addons
*
* Checking if a plugin is active with the "stencil-" prefix is not enough
* The plugin could have not implemented the proper hook and could not be usable in the theme
*/
add_action('after_setup_theme', array(__CLASS__, 'boot'));
/**
* Allow implementation to be filtered
*/
add_filter(Stencil_Environment::format_filter('implementation'), array(__CLASS__, 'implementation'));
/**
* Boot Stencil when an engine is ready
*/
add_action(Stencil_Environment::format_hook('engine_ready'), array('Stencil', 'boot'));
/**
* Load plugin textdomain
*/
add_action('plugins_loaded', array(__CLASS__, 'load_textdomain'));
/**
* Boot up config if we are in the CMS.
*/
if (is_admin()) {
new Stencil_Config();
new Stencil_Upgrader();
}
self::$bootstrapped = true;
}
/**
* 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::$instance);
}
}
/**
* Detach hooks to load the wp_head and wp_footer variables
*/
private function unhook_wp_header_and_footer()
{
/**
* Add wp_head and wp_footer variable recording
*/
remove_action(Stencil_Environment::format_hook('pre_display'), array($this, 'set_wp_head_footer'));
remove_action(Stencil_Environment::format_hook('pre_fetch'), array($this, 'set_wp_head_footer'));
}
