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<?php
/**
 * Staff Class
 *
 * The SportsPress staff class handles individual staff data.
 *
 * @class       SP_Staff
 * @version     2.5.1
 * @package     SportsPress/Classes
 * @category    Class
 * @author      ThemeBoy
 */
class SP_Staff extends SP_Custom_Post {

/**
	 * Returns current teams
	 *
	 * @access public
	 * @return array
	 */
	public function current_teams() {
		return get_post_meta( $this->ID, 'sp_current_team', false );
	}

/**
	 * Returns past teams
	 *
	 * @access public
	 * @return array
	 */
	public function past_teams() {
		return get_post_meta( $this->ID, 'sp_past_team', false );
	}

/**
	 * Returns nationalities
	 *
	 * @access public
	 * @return array
	 */
	public function nationalities() {
		return get_post_meta( $this->ID, 'sp_nationality', false );
	}

/**
	 * Returns role
	 *
	 * @access public
	 * @return array
	 */
	public function role() {
		$roles = $this->get_roles();
		if ( $roles && ! is_wp_error( $roles ) ) :
			return array_shift( $roles );
		else :
			return false;
		endif;
	}

/**
	 * Returns roles
	 *
	 * @access public
	 * @return array
	 */
	public function roles() {
		$roles = $this->get_roles();
		if ( $roles && ! is_wp_error( $roles ) ) :
			return (array) $roles;
		else :
			return array();
		endif;
	}

public function get_roles() {
		$roles = get_the_terms( $this->ID, 'sp_role' );

if ( ! is_array( $roles ) || ! sizeof( $roles ) ) {
			return array();
		}

$include = wp_list_pluck( $roles, 'term_id' );

return get_terms(
			array(
				'taxonomy'   => 'sp_role',
				'hide_empty' => false,
				'orderby'    => 'meta_value_num',
				'include'    => $include,
				'meta_query' => array(
					'relation' => 'OR',
					array(
						'key'     => 'sp_order',
						'compare' => 'NOT EXISTS',
					),
					array(
						'key'     => 'sp_order',
						'compare' => 'EXISTS',
					),
				),
			)
		);
	}
}