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<?php

namespace WPDesk\PluginBuilder\Plugin;

trait HookableParent {

/**
	 * Hookable objects.
	 *
	 * @var array[Hookable]
	 */
	private $hookable_objects = array();

/**
	 * Add hookable object.
	 *
	 * @param Hookable|HookablePluginDependant $hookable_object Hookable object.
	 */
	public function add_hookable( Hookable $hookable_object ) {
		if ( $hookable_object instanceof HookablePluginDependant ) {
			$hookable_object->set_plugin( $this );
		}
		$this->hookable_objects[] = $hookable_object;
	}

/**
	 * Get hookable instance.
	 *
	 * @param string $class_name Class name.
	 *
	 * @return false|Hookable
	 */
	public function get_hookable_instance_by_class_name( $class_name ) {
		foreach ( $this->hookable_objects as $hookable_object ) {
			if ( $hookable_object instanceof $class_name ) {
				return $hookable_object;
			}
		}
		return false;
	}

/**
	 * Run hooks method on all hookable objects.
	 */
	protected function hooks_on_hookable_objects() {
		/** @var Hookable $hookable_object $hookable_object */
		foreach ( $this->hookable_objects as $hookable_object ) {
			if ($hookable_object instanceof Conditional) {
				if ($hookable_object::is_needed()) {
					$hookable_object->hooks();
				}
			} else {
				$hookable_object->hooks();
			}
		}
	}

}