wp-content/plugins/sportspress/includes/api/class-sp-rest-api.php (b7e3e62)

class-sp-rest-api.php

<?php
/**
 * REST API Class
 *
 * The SportsPress REST API class handles all API-related hooks.
 *
 * @class       SP_REST_API
 * @version     2.7.9
 * @package     SportsPress/Classes
 * @category    Class
 * @package     SportsPress/API
 * @author      ThemeBoy
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

if ( ! class_exists( 'SP_REST_API' ) ) :

/**
	 * SP_REST_API Class
	 */
	class SP_REST_API {

/**
		 * Constructor.
		 */
		public function __construct() {
			// Create REST routes
			add_action( 'rest_api_init', array( $this, 'create_routes' ) );
			add_action( 'rest_api_init', array( $this, 'register_fields' ), 0 );

// Add filter for post meta query
			add_filter( 'rest_query_vars', array( $this, 'meta_query' ) );

// Add filters to query scheduled events
			add_filter( 'rest_sp_event_query', array( $this, 'event_query' ) );
			add_filter( 'rest_query_vars', array( $this, 'query_vars' ) );
		}

/**
		 * Create REST routes.
		 */
		public static function create_routes() {

if ( ! class_exists( 'SP_REST_Posts_Controller' ) ) {
				require_once dirname( __FILE__ ) . '/class-sp-rest-posts-controller.php';
			}

if ( ! class_exists( 'SP_REST_Terms_Controller' ) ) {
				require_once dirname( __FILE__ ) . '/class-sp-rest-terms-controller.php';
			}

do_action( 'sportspress_create_rest_routes' );
		}

/**
		 * Register REST fields.
		 */
		public static function register_fields() {
			if ( ! function_exists( 'register_rest_field' ) ) {
				return;
			}

register_rest_field(
				'sp_event',
				'teams',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Teams', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'main_results',
				array(
					'get_callback' => 'SP_REST_API::get_post_data',
					'schema'       => array(
						'description' => esc_attr__( 'Main Results', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'outcome',
				array(
					'get_callback' => 'SP_REST_API::get_post_data',
					'schema'       => array(
						'description' => esc_attr__( 'Outcome', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'winner',
				array(
					'get_callback' => 'SP_REST_API::get_post_data',
					'schema'       => array(
						'description' => esc_attr__( 'Winner', 'sportspress' ),
						'type'        => 'integer',
						'context'     => array( 'view', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'format',
				array(
					'get_callback'    => 'SP_REST_API::get_post_data',
					'update_callback' => 'SP_REST_API::update_post_meta',
					'schema'          => array(
						'description' => esc_attr__( 'Format', 'sportspress' ),
						'type'        => 'string',
						'context'     => array( 'view', 'edit', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'sanitize_text_field',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'mode',
				array(
					'get_callback'    => 'SP_REST_API::get_post_data',
					'update_callback' => 'SP_REST_API::update_post_meta',
					'schema'          => array(
						'description' => esc_attr__( 'Mode', 'sportspress' ),
						'type'        => 'string',
						'context'     => array( 'view', 'edit', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'sanitize_text_field',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'day',
				array(
					'get_callback'    => 'SP_REST_API::get_post_data',
					'update_callback' => 'SP_REST_API::update_post_meta',
					'schema'          => array(
						'description' => esc_attr__( 'Match Day', 'sportspress' ),
						'type'        => 'string',
						'context'     => array( 'view', 'edit', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'sanitize_text_field',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'minutes',
				array(
					'get_callback'    => 'SP_REST_API::get_post_data',
					'update_callback' => 'SP_REST_API::update_post_meta',
					'schema'          => array(
						'description' => esc_attr__( 'Full Time', 'sportspress' ),
						'type'        => 'integer',
						'context'     => array( 'view', 'edit', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'absint',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'players',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Players', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'offense',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Offense', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'defense',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Defense', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'staff',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Staff', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'results',
				array(
					'get_callback'    => 'SP_REST_API::get_post_data',
					'update_callback' => 'SP_REST_API::update_post_meta_arrays',
					'schema'          => array(
						'description' => esc_attr__( 'Results', 'sportspress' ),
						'type'        => 'object',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_event',
				'performance',
				array(
					'get_callback'    => 'SP_REST_API::get_post_data',
					'update_callback' => 'SP_REST_API::update_post_meta_arrays_multi',
					'schema'          => array(
						'description' => esc_attr__( 'Box Score', 'sportspress' ),
						'type'        => 'object',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_team',
				'staff',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Staff', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_team',
				'tables',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'League Tables', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_team',
				'lists',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Player Lists', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_team',
				'events',
				array(
					'get_callback' => 'SP_REST_API::get_post_ids_with_meta',
					'schema'       => array(
						'description' => esc_attr__( 'Events', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_team',
				'abbreviation',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta',
					'update_callback' => 'SP_REST_API::update_post_meta',
					'schema'          => array(
						'description' => esc_attr__( 'Abbreviation', 'sportspress' ),
						'type'        => 'string',
						'context'     => array( 'view', 'edit', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'sanitize_text_field',
						),
					),
				)
			);

register_rest_field(
				'sp_team',
				'url',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta',
					'update_callback' => 'SP_REST_API::update_post_meta',
					'schema'          => array(
						'description' => esc_attr__( 'Site URL', 'sportspress' ),
						'type'        => 'string',
						'context'     => array( 'view', 'edit', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'sanitize_text_field',
						),
					),
				)
			);

register_rest_field(
				'sp_player',
				'number',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta',
					'update_callback' => 'SP_REST_API::update_post_meta',
					'schema'          => array(
						'description' => esc_attr__( 'Squad Number', 'sportspress' ),
						'type'        => 'integer',
						'context'     => array( 'view', 'edit', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'absint',
						),
					),
				)
			);

register_rest_field(
				'sp_player',
				'teams',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Teams', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_player',
				'current_teams',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Current Teams', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_player',
				'past_teams',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Past Teams', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_player',
				'nationalities',
				array(
					'get_callback'    => 'SP_REST_API::get_post_data',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Nationalities', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_player',
				'metrics',
				array(
					'get_callback'    => 'SP_REST_API::get_post_data',
					'update_callback' => 'SP_REST_API::update_post_meta_array',
					'schema'          => array(
						'description' => esc_attr__( 'Metrics', 'sportspress' ),
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_player',
				'statistics',
				array(
					'get_callback'    => 'SP_REST_API::get_post_data',
					'update_callback' => 'SP_REST_API::update_post_meta_arrays_multi',
					'schema'          => array(
						'description' => esc_attr__( 'Statistics', 'sportspress' ),
						'type'        => 'object',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_staff',
				'teams',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Teams', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_staff',
				'current_teams',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Current Teams', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_staff',
				'past_teams',
				array(
					'get_callback'    => 'SP_REST_API::get_post_meta_recursive',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Past Teams', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'edit' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

register_rest_field(
				'sp_staff',
				'nationalities',
				array(
					'get_callback'    => 'SP_REST_API::get_post_data',
					'update_callback' => 'SP_REST_API::update_post_meta_recursive',
					'schema'          => array(
						'description' => esc_attr__( 'Nationalities', 'sportspress' ),
						'type'        => 'array',
						'context'     => array( 'view', 'embed' ),
						'arg_options' => array(
							'sanitize_callback' => 'rest_sanitize_request_arg',
						),
					),
				)
			);

do_action( 'sportspress_register_rest_fields' );
		}

/**
		 * Get the value of a single SportsPress meta field.
		 *
		 * @param array           $object Details of current post.
		 * @param string          $field_name Name of field.
		 * @param WP_REST_Request $request Current request
		 *
		 * @return mixed
		 */
		public static function get_post_meta( $object, $field_name, $request ) {
			$meta = get_post_meta( $object['id'], self::meta_key( $field_name ), true );

if ( ctype_digit( $meta ) ) {
				$meta = intval( $meta );
			}

return $meta;
		}

/**
		 * Handler for updating custom field data.
		 *
		 * @param mixed  $value The value of the field
		 * @param object $object The object from the response
		 * @param string $field_name Name of field
		 *
		 * @return bool|int
		 */
		public static function update_post_meta( $value, $object, $field_name ) {
			return update_post_meta( $object->ID, self::meta_key( $field_name ), strip_tags( $value ) );
		}

/**
		 * Handler for updating array values by merging with the existing array.
		 *
		 * @param mixed  $value The value of the field
		 * @param object $object The object from the response
		 * @param string $field_name Name of field
		 *
		 * @return bool|int
		 */
		public static function update_post_meta_array( $value, $object, $field_name ) {
			// Convert PHP object to array
			if ( is_object( $value ) ) {
				$value = (array) $value;
			}

if ( ! is_array( $value ) ) {
				return false;
			}

$type = $object->post_type;

$meta = get_post_meta( $object->ID, self::meta_key( $field_name, $type ), true );

if ( ! is_array( $meta ) ) {
				$meta = array();
			}

$meta = array_merge( $meta, $value );

return update_post_meta( $object->ID, self::meta_key( $field_name, $type ), $meta );
		}

/**
		 * Handler for updating array values by merging with the existing multidimentional array.
		 *
		 * @param mixed  $value The value of the field
		 * @param object $object The object from the response
		 * @param string $field_name Name of field
		 *
		 * @return bool|int
		 */
		public static function update_post_meta_arrays( $value, $object, $field_name ) {
			if ( ! is_array( $value ) ) {
				return false;
			}

$type = $object->post_type;

$meta = get_post_meta( $object->ID, self::meta_key( $field_name, $type ), true );

if ( ! is_array( $meta ) ) {
				$meta = array();
			}

foreach ( $value as $index => $array ) {
				if ( ! is_array( $array ) ) {
					continue;
				}

if ( ! isset( $meta[ $index ] ) || ! is_array( $meta[ $index ] ) ) {
					$meta[ $index ] = array();
				}

$meta[ $index ] = array_merge( $meta[ $index ], $array );
			}

return update_post_meta( $object->ID, self::meta_key( $field_name, $type ), $meta );
		}

/**
		 * Handler for updating array values by merging with existing multidimensional arrays.
		 *
		 * @param mixed  $value The value of the field
		 * @param object $object The object from the response
		 * @param string $field_name Name of field
		 *
		 * @return bool|int
		 */
		public static function update_post_meta_arrays_multi( $value, $object, $field_name ) {
			if ( ! is_array( $value ) ) {
				return false;
			}

$type = $object->post_type;

$meta = get_post_meta( $object->ID, self::meta_key( $field_name, $type ), true );

if ( ! is_array( $meta ) ) {
				$meta = array();
			}

foreach ( $value as $key => $arrays ) {
				if ( ! is_array( $arrays ) ) {
					continue;
				}

if ( ! isset( $meta[ $key ] ) || ! is_array( $meta[ $key ] ) ) {
					$meta[ $key ] = array();
				}

foreach ( $arrays as $index => $array ) {
					if ( ! is_array( $array ) ) {
						continue;
					}

if ( ! isset( $meta[ $key ][ $index ] ) || ! is_array( $meta[ $key ][ $index ] ) ) {
						$meta[ $key ][ $index ] = array();
					}

$meta[ $key ][ $index ] = array_merge( $meta[ $key ][ $index ], $array );
				}
			}

return update_post_meta( $object->ID, self::meta_key( $field_name, $type ), $meta );
		}

/**
		 * Get an array of SportsPress meta field values.
		 *
		 * @param array           $object Details of current post.
		 * @param string          $field_name Name of field.
		 * @param WP_REST_Request $request Current request
		 *
		 * @return mixed
		 */
		public static function get_post_meta_recursive( $object, $field_name, $request ) {
			$meta = get_post_meta( $object['id'], self::meta_key( $field_name ), false );

return array_map( 'intval', $meta );
		}

/**
		 * Handler for updating multiple custom field values.
		 *
		 * @param array  $values The values of the field
		 * @param object $object The object from the response
		 * @param string $field_name Name of field
		 *
		 * @return bool|int
		 */
		public static function update_post_meta_recursive( $values, $object, $field_name ) {
			delete_post_meta( $object->ID, self::meta_key( $field_name ) );

$response = true;
			foreach ( $values as $value ) {
				$response = add_post_meta( $object->ID, self::meta_key( $field_name ), $value );
			}

return $response;
		}

/**
		 * Get an array of SportsPress meta field values and split into separate arrays based on placeholder zeroes.
		 *
		 * @param array           $object Details of current post.
		 * @param string          $field_name Name of field.
		 * @param WP_REST_Request $request Current request
		 *
		 * @return mixed
		 */
		public static function get_post_meta_recursive_split( $object, $field_name, $request ) {
			$array = self::get_post_meta_recursive( $object, $field_name, $request );

$meta = array();
			$i    = 0;
			foreach ( $array as $value ) {
				if ( $value ) {
					$meta[ $i ][] = $value;
				} else {
					$i ++;
				}
			}

return $meta;
		}

/**
		 * Get a list of posts with a meta value of the given field name.
		 *
		 * @param array           $object Details of current post.
		 * @param string          $field_name Name of field.
		 * @param WP_REST_Request $request Current request
		 *
		 * @return mixed
		 */
		public static function get_post_ids_with_meta( $object, $field_name, $request ) {
			$meta_key = self::meta_key( $field_name );

$query_args = array(
				'post_type'      => $meta_key,
				'posts_per_page' => 2000,
				'meta_query'     => array(
					'key'     => $object['type'],
					'value'   => $object['id'],
					'compare' => 'IN',
				),
			);

if ( 'sp_event' === $meta_key ) {
				$query_args['orderby']     = 'date';
				$query_args['order']       = 'DESC';
				$query_args['post_status'] = array( 'publish', 'future' );
			} else {
				$query_args['orderby']     = 'title';
				$query_args['order']       = 'ASC';
				$query_args['post_status'] = 'publish';
			}

$posts_query  = new WP_Query();
			$query_result = $posts_query->query( $query_args );

return wp_list_pluck( $query_result, 'ID' );
		}

/**
		 * Get custom SportsPress data based on post type and field name.
		 *
		 * @param array           $object Details of current post.
		 * @param string          $field_name Name of field.
		 * @param WP_REST_Request $request Current request
		 *
		 * @return mixed
		 */
		public static function get_post_data( $object, $field_name, $request ) {
			//$type = $object['type'];
      $type = get_post_type( $object['id'] );

$post = new $type( $object['id'] );

return $post->$field_name();
		}

/**
		 * Get meta key of a field
		 */
		public static function meta_key( $field_name, $type = null ) {
			$names = array(
				'current_teams' => 'sp_current_team',
				'events'        => 'sp_event',
				'lists'         => 'sp_list',
				'nationalities' => 'sp_nationality',
				'past_teams'    => 'sp_past_team',
				'performance'   => 'sp_players',
				'players'       => 'sp_player',
				'offense'       => 'sp_offense',
				'defense'       => 'sp_defense',
				'table'         => 'sp_teams',
				'tables'        => 'sp_table',
				'teams'         => 'sp_team',
			);

if ( isset( $type ) ) {
				switch ( $type ) {
					case 'sp_table':
						$names['data'] = 'sp_teams';
						break;
					case 'sp_list':
						$names['data'] = 'sp_players';
						break;
				}
			}

$names = apply_filters( 'sportspress_rest_meta_keys', $names, $type );

if ( array_key_exists( $field_name, $names ) ) {
				$field_name = $names[ $field_name ];
			} else {
				$field_name = 'sp_' . $field_name;
			}

return $field_name;
		}

/**
		 * Enable meta query vars
		 */
		public static function meta_query( $valid_vars ) {
			$valid_vars = array_merge( $valid_vars, array( 'meta_key', 'meta_value', 'meta_query' ) );
			return $valid_vars;
		}

/**
		 * Add scheduled events to query
		 */
		public static function event_query( $args ) {
			$args['post_status'] = array( 'publish', 'future' );
			return $args;
		}

/**
		 * Enable post status in events query
		 */
		public static function query_vars( $vars ) {
			global $wp;
			$vars[] = 'post_status';
			return $vars;
		}
	}

endif;

return new SP_REST_API();

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