BP_Core::load_components()

	private function load_components() {
		$bp = buddypress();

		/**
		 * Filters the included and optional components.
		 *
		 * @since BuddyPress 1.5.0
		 *
		 * @param array $value Array of included and optional components.
		 */
		$bp->optional_components = apply_filters('bp_optional_components', array_keys(bp_core_get_components('optional')));

		/**
		 * Filters the required components.
		 *
		 * @since BuddyPress 1.5.0
		 *
		 * @param array $value Array of required components.
		 */
		$bp->required_components = apply_filters('bp_required_components', array('members', 'xprofile'));

		// Get a list of activated components.
		if ($active_components = bp_get_option('bp-active-components')) {

			/** This filter is documented in bp-core/admin/bp-core-admin-components.php */
			$bp->active_components = apply_filters('bp_active_components', $active_components);

			/**
			 * Filters the deactivated components.
			 *
			 * @since BuddyPress 1.0.0
			 *
			 * @param array $value Array of deactivated components.
			 */
			$bp->deactivated_components = apply_filters('bp_deactivated_components', array_values(array_diff(array_values(array_merge($bp->optional_components, $bp->required_components)), array_keys($bp->active_components))));

			// Pre 1.5 Backwards compatibility.
		} elseif ($deactivated_components = bp_get_option('bp-deactivated-components')) {

			// Trim off namespace and filename.
			foreach (array_keys((array) $deactivated_components) as $component) {
				$trimmed[] = str_replace('.php', '', str_replace('bp-', '', $component));
			}

			/** This filter is documented in bp-core/bp-core-loader.php */
			$bp->deactivated_components = apply_filters('bp_deactivated_components', $trimmed);

			// Setup the active components.
			$active_components = array_fill_keys(array_diff(array_values(array_merge($bp->optional_components, $bp->required_components)), array_values($bp->deactivated_components)), '1');

			/** This filter is documented in bp-core/admin/bp-core-admin-components.php */
			$bp->active_components = apply_filters('bp_active_components', $bp->active_components);

			// Default to all components active.
		} else {

			// Set globals.
			$bp->deactivated_components = array();

			// Setup the active components.
			$active_components = array_fill_keys(array_values(array_merge($bp->optional_components, $bp->required_components)), '1');

			/** This filter is documented in bp-core/admin/bp-core-admin-components.php */
			$bp->active_components = apply_filters('bp_active_components', $bp->active_components);
		}

		// Loop through optional components.
		foreach ($bp->optional_components as $component) {
			if (bp_is_active($component) && file_exists($bp->plugin_dir . '/bp-' . $component . '/bp-' . $component . '-loader.php')) {
				include $bp->plugin_dir . '/bp-' . $component . '/bp-' . $component . '-loader.php';
			}
		}

		// Loop through required components.
		foreach ($bp->required_components as $component) {
			if (file_exists($bp->plugin_dir . '/bp-' . $component . '/bp-' . $component . '-loader.php')) {
				include $bp->plugin_dir . '/bp-' . $component . '/bp-' . $component . '-loader.php';
			}
		}

		// Add Core to required components.
		$bp->required_components[] = 'core';

		/**
		 * Fires after the loading of individual components.
		 *
		 * @since BuddyPress 2.0.0
		 */
		do_action('bp_core_components_included');
	}