AP_Roles()

class AP_Roles {
	/**
	 * Base user capabilities.
	 *
	 * @var array
	 */
	public $base_caps = array();

	/**
	 * Moderator level permissions.
	 *
	 * @var array
	 */
	public $mod_caps = array();

	/**
	 * Initialize the class
	 */
	public function __construct() {
		$this->base_caps = ap_role_caps( 'participant' );
		$this->mod_caps  = ap_role_caps( 'moderator' );
	}

	/**
	 * Add roles and cap, called on plugin activation
	 *
	 * @since 2.0.1
	 */
	public function add_roles() {
		// @codingStandardsIgnoreStart
		add_role(
			'ap_moderator',
			__( 'AnsPress Moderator', 'anspress-question-answer' ),
			array(
				'read' => true,
			)
		);

		add_role( 'ap_participant', __( 'AnsPress Participants', 'anspress-question-answer' ), array( 'read' => true ) );
		add_role( 'ap_banned', __( 'AnsPress Banned', 'anspress-question-answer' ), array( 'read' => true ) );
		// @codingStandardsIgnoreEnd
	}

	/**
	 * Add new capabilities
	 *
	 * @access public
	 * @since  2.0
	 * @global WP_Roles $wp_roles
	 * @return void
	 */
	public function add_capabilities() {
		global $wp_roles;

		if ( class_exists( 'WP_Roles' ) && ! isset( $wp_roles ) ) {
			$wp_roles = new WP_Roles(); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
		}

		if ( is_object( $wp_roles ) ) {
			$roles = array( 'editor', 'administrator', 'contributor', 'author', 'ap_participant', 'ap_moderator', 'subscriber' );

			foreach ( $roles as $role_name ) {

				// Add base cpas to all roles.
				foreach ( $this->base_caps as $k => $grant ) {
					$wp_roles->add_cap( $role_name, $k );
				}

				if ( in_array( $role_name, array( 'editor', 'administrator', 'ap_moderator' ), true ) ) {
					foreach ( $this->mod_caps as $k => $grant ) {
						$wp_roles->add_cap( $role_name, $k );
					}
				}
			}
		}
	}

	/**
	 * Remove an AnsPress role
	 */
	public static function remove_roles() {
		global $wp_roles;

		if ( class_exists( 'WP_Roles' ) && ! isset( $wp_roles ) ) {
			$wp_roles = new WP_Roles(); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
		}

		$wp_roles->remove_role( 'ap_participant' );
		$wp_roles->remove_role( 'ap_moderator' );
		$wp_roles->remove_role( 'ap_banned' );
	}
}