0x1998 - MANAGER

Düzenlenen Dosya: class-kkart-api-coupons.php

<?php
/**
 * Kkart API Coupons Class
 *
 * Handles requests to the /coupons endpoint
 *
 * @author      WooThemes
 * @category    API
 * @package     Kkart\RestApi
 * @since       2.1
 */

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

class KKART_API_Coupons extends KKART_API_Resource {

/** @var string $base the route base */
	protected $base = '/coupons';

/**
	 * Register the routes for this class
	 *
	 * GET /coupons
	 * GET /coupons/count
	 * GET /coupons/<id>
	 *
	 * @since 2.1
	 * @param array $routes
	 * @return array
	 */
	public function register_routes( $routes ) {

# GET/POST /coupons
		$routes[ $this->base ] = array(
			array( array( $this, 'get_coupons' ),     KKART_API_Server::READABLE ),
			array( array( $this, 'create_coupon' ),   KKART_API_Server::CREATABLE | KKART_API_Server::ACCEPT_DATA ),
		);

# GET /coupons/count
		$routes[ $this->base . '/count' ] = array(
			array( array( $this, 'get_coupons_count' ), KKART_API_Server::READABLE ),
		);

# GET/PUT/DELETE /coupons/<id>
		$routes[ $this->base . '/(?P<id>\d+)' ] = array(
			array( array( $this, 'get_coupon' ),    KKART_API_Server::READABLE ),
			array( array( $this, 'edit_coupon' ),   KKART_API_SERVER::EDITABLE | KKART_API_SERVER::ACCEPT_DATA ),
			array( array( $this, 'delete_coupon' ), KKART_API_SERVER::DELETABLE ),
		);

# GET /coupons/code/<code>, note that coupon codes can contain spaces, dashes and underscores
		$routes[ $this->base . '/code/(?P<code>\w[\w\s\-]*)' ] = array(
			array( array( $this, 'get_coupon_by_code' ), KKART_API_Server::READABLE ),
		);

# POST|PUT /coupons/bulk
		$routes[ $this->base . '/bulk' ] = array(
			array( array( $this, 'bulk' ), KKART_API_Server::EDITABLE | KKART_API_Server::ACCEPT_DATA ),
		);

return $routes;
	}

/**
	 * Get all coupons
	 *
	 * @since 2.1
	 * @param string $fields
	 * @param array $filter
	 * @param int $page
	 * @return array
	 */
	public function get_coupons( $fields = null, $filter = array(), $page = 1 ) {

$filter['page'] = $page;

$query = $this->query_coupons( $filter );

$coupons = array();

foreach ( $query->posts as $coupon_id ) {

if ( ! $this->is_readable( $coupon_id ) ) {
				continue;
			}

$coupons[] = current( $this->get_coupon( $coupon_id, $fields ) );
		}

$this->server->add_pagination_headers( $query );

return array( 'coupons' => $coupons );
	}

/**
	 * Get the coupon for the given ID
	 *
	 * @since 2.1
	 * @param int $id the coupon ID
	 * @param string $fields fields to include in response
	 * @return array|WP_Error
	 */
	public function get_coupon( $id, $fields = null ) {
		try {

$id = $this->validate_request( $id, 'shop_coupon', 'read' );

if ( is_wp_error( $id ) ) {
				return $id;
			}

$coupon = new KKART_Coupon( $id );

if ( 0 === $coupon->get_id() ) {
				throw new KKART_API_Exception( 'kkart_api_invalid_coupon_id', __( 'Invalid coupon ID', 'kkart' ), 404 );
			}

$coupon_data = array(
				'id'                           => $coupon->get_id(),
				'code'                         => $coupon->get_code(),
				'type'                         => $coupon->get_discount_type(),
				'created_at'                   => $this->server->format_datetime( $coupon->get_date_created() ? $coupon->get_date_created()->getTimestamp() : 0 ), // API gives UTC times.
				'updated_at'                   => $this->server->format_datetime( $coupon->get_date_modified() ? $coupon->get_date_modified()->getTimestamp() : 0 ), // API gives UTC times.
				'amount'                       => kkart_format_decimal( $coupon->get_amount(), 2 ),
				'individual_use'               => $coupon->get_individual_use(),
				'product_ids'                  => array_map( 'absint', (array) $coupon->get_product_ids() ),
				'exclude_product_ids'          => array_map( 'absint', (array) $coupon->get_excluded_product_ids() ),
				'usage_limit'                  => $coupon->get_usage_limit() ? $coupon->get_usage_limit() : null,
				'usage_limit_per_user'         => $coupon->get_usage_limit_per_user() ? $coupon->get_usage_limit_per_user() : null,
				'limit_usage_to_x_items'       => (int) $coupon->get_limit_usage_to_x_items(),
				'usage_count'                  => (int) $coupon->get_usage_count(),
				'expiry_date'                  => $coupon->get_date_expires() ? $this->server->format_datetime( $coupon->get_date_expires()->getTimestamp() ) : null, // API gives UTC times.
				'enable_free_shipping'         => $coupon->get_free_shipping(),
				'product_category_ids'         => array_map( 'absint', (array) $coupon->get_product_categories() ),
				'exclude_product_category_ids' => array_map( 'absint', (array) $coupon->get_excluded_product_categories() ),
				'exclude_sale_items'           => $coupon->get_exclude_sale_items(),
				'minimum_amount'               => kkart_format_decimal( $coupon->get_minimum_amount(), 2 ),
				'maximum_amount'               => kkart_format_decimal( $coupon->get_maximum_amount(), 2 ),
				'customer_emails'              => $coupon->get_email_restrictions(),
				'description'                  => $coupon->get_description(),
			);

return array( 'coupon' => apply_filters( 'kkart_api_coupon_response', $coupon_data, $coupon, $fields, $this->server ) );
		} catch ( KKART_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}

/**
	 * Get the total number of coupons
	 *
	 * @since 2.1
	 *
	 * @param array $filter
	 *
	 * @return array|WP_Error
	 */
	public function get_coupons_count( $filter = array() ) {
		try {
			if ( ! current_user_can( 'read_private_shop_coupons' ) ) {
				throw new KKART_API_Exception( 'kkart_api_user_cannot_read_coupons_count', __( 'You do not have permission to read the coupons count', 'kkart' ), 401 );
			}

$query = $this->query_coupons( $filter );

return array( 'count' => (int) $query->found_posts );
		} catch ( KKART_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}

/**
	 * Get the coupon for the given code
	 *
	 * @since 2.1
	 * @param string $code the coupon code
	 * @param string $fields fields to include in response
	 * @return int|WP_Error
	 */
	public function get_coupon_by_code( $code, $fields = null ) {
		global $wpdb;

try {
			$id = $wpdb->get_var( $wpdb->prepare( "SELECT id FROM $wpdb->posts WHERE post_title = %s AND post_type = 'shop_coupon' AND post_status = 'publish' ORDER BY post_date DESC LIMIT 1;", $code ) );

if ( is_null( $id ) ) {
				throw new KKART_API_Exception( 'kkart_api_invalid_coupon_code', __( 'Invalid coupon code', 'kkart' ), 404 );
			}

return $this->get_coupon( $id, $fields );
		} catch ( KKART_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}

/**
	 * Create a coupon
	 *
	 * @since 2.2
	 *
	 * @param array $data
	 *
	 * @return array|WP_Error
	 */
	public function create_coupon( $data ) {
		global $wpdb;

try {
			if ( ! isset( $data['coupon'] ) ) {
				throw new KKART_API_Exception( 'kkart_api_missing_coupon_data', sprintf( __( 'No %1$s data specified to create %1$s', 'kkart' ), 'coupon' ), 400 );
			}

$data = $data['coupon'];

// Check user permission
			if ( ! current_user_can( 'publish_shop_coupons' ) ) {
				throw new KKART_API_Exception( 'kkart_api_user_cannot_create_coupon', __( 'You do not have permission to create coupons', 'kkart' ), 401 );
			}

$data = apply_filters( 'kkart_api_create_coupon_data', $data, $this );

// Check if coupon code is specified
			if ( ! isset( $data['code'] ) ) {
				throw new KKART_API_Exception( 'kkart_api_missing_coupon_code', sprintf( __( 'Missing parameter %s', 'kkart' ), 'code' ), 400 );
			}

$coupon_code  = kkart_format_coupon_code( $data['code'] );
			$id_from_code = kkart_get_coupon_id_by_code( $coupon_code );

if ( $id_from_code ) {
				throw new KKART_API_Exception( 'kkart_api_coupon_code_already_exists', __( 'The coupon code already exists', 'kkart' ), 400 );
			}

$defaults = array(
				'type'                         => 'fixed_cart',
				'amount'                       => 0,
				'individual_use'               => false,
				'product_ids'                  => array(),
				'exclude_product_ids'          => array(),
				'usage_limit'                  => '',
				'usage_limit_per_user'         => '',
				'limit_usage_to_x_items'       => '',
				'usage_count'                  => '',
				'expiry_date'                  => '',
				'enable_free_shipping'         => false,
				'product_category_ids'         => array(),
				'exclude_product_category_ids' => array(),
				'exclude_sale_items'           => false,
				'minimum_amount'               => '',
				'maximum_amount'               => '',
				'customer_emails'              => array(),
				'description'                  => '',
			);

$coupon_data = wp_parse_args( $data, $defaults );

// Validate coupon types
			if ( ! in_array( kkart_clean( $coupon_data['type'] ), array_keys( kkart_get_coupon_types() ) ) ) {
				throw new KKART_API_Exception( 'kkart_api_invalid_coupon_type', sprintf( __( 'Invalid coupon type - the coupon type must be any of these: %s', 'kkart' ), implode( ', ', array_keys( kkart_get_coupon_types() ) ) ), 400 );
			}

$new_coupon = array(
				'post_title'   => $coupon_code,
				'post_content' => '',
				'post_status'  => 'publish',
				'post_author'  => get_current_user_id(),
				'post_type'    => 'shop_coupon',
				'post_excerpt' => $coupon_data['description'],
	 		);

$id = wp_insert_post( $new_coupon, true );

if ( is_wp_error( $id ) ) {
				throw new KKART_API_Exception( 'kkart_api_cannot_create_coupon', $id->get_error_message(), 400 );
			}

// Set coupon meta
			update_post_meta( $id, 'discount_type', $coupon_data['type'] );
			update_post_meta( $id, 'coupon_amount', kkart_format_decimal( $coupon_data['amount'] ) );
			update_post_meta( $id, 'individual_use', ( true === $coupon_data['individual_use'] ) ? 'yes' : 'no' );
			update_post_meta( $id, 'product_ids', implode( ',', array_filter( array_map( 'intval', $coupon_data['product_ids'] ) ) ) );
			update_post_meta( $id, 'exclude_product_ids', implode( ',', array_filter( array_map( 'intval', $coupon_data['exclude_product_ids'] ) ) ) );
			update_post_meta( $id, 'usage_limit', absint( $coupon_data['usage_limit'] ) );
			update_post_meta( $id, 'usage_limit_per_user', absint( $coupon_data['usage_limit_per_user'] ) );
			update_post_meta( $id, 'limit_usage_to_x_items', absint( $coupon_data['limit_usage_to_x_items'] ) );
			update_post_meta( $id, 'usage_count', absint( $coupon_data['usage_count'] ) );
			update_post_meta( $id, 'expiry_date', $this->get_coupon_expiry_date( kkart_clean( $coupon_data['expiry_date'] ) ) );
			update_post_meta( $id, 'date_expires', $this->get_coupon_expiry_date( kkart_clean( $coupon_data['expiry_date'] ), true ) );
			update_post_meta( $id, 'free_shipping', ( true === $coupon_data['enable_free_shipping'] ) ? 'yes' : 'no' );
			update_post_meta( $id, 'product_categories', array_filter( array_map( 'intval', $coupon_data['product_category_ids'] ) ) );
			update_post_meta( $id, 'exclude_product_categories', array_filter( array_map( 'intval', $coupon_data['exclude_product_category_ids'] ) ) );
			update_post_meta( $id, 'exclude_sale_items', ( true === $coupon_data['exclude_sale_items'] ) ? 'yes' : 'no' );
			update_post_meta( $id, 'minimum_amount', kkart_format_decimal( $coupon_data['minimum_amount'] ) );
			update_post_meta( $id, 'maximum_amount', kkart_format_decimal( $coupon_data['maximum_amount'] ) );
			update_post_meta( $id, 'customer_email', array_filter( array_map( 'sanitize_email', $coupon_data['customer_emails'] ) ) );

do_action( 'kkart_api_create_coupon', $id, $data );
			do_action( 'kkart_new_coupon', $id );

$this->server->send_status( 201 );

return $this->get_coupon( $id );
		} catch ( KKART_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}

/**
	 * Edit a coupon
	 *
	 * @since 2.2
	 *
	 * @param int $id the coupon ID
	 * @param array $data
	 *
	 * @return array|WP_Error
	 */
	public function edit_coupon( $id, $data ) {

try {
			if ( ! isset( $data['coupon'] ) ) {
				throw new KKART_API_Exception( 'kkart_api_missing_coupon_data', sprintf( __( 'No %1$s data specified to edit %1$s', 'kkart' ), 'coupon' ), 400 );
			}

$data = $data['coupon'];

$id = $this->validate_request( $id, 'shop_coupon', 'edit' );

if ( is_wp_error( $id ) ) {
				return $id;
			}

$data = apply_filters( 'kkart_api_edit_coupon_data', $data, $id, $this );

if ( isset( $data['code'] ) ) {
				global $wpdb;

$coupon_code  = kkart_format_coupon_code( $data['code'] );
				$id_from_code = kkart_get_coupon_id_by_code( $coupon_code, $id );

if ( $id_from_code ) {
					throw new KKART_API_Exception( 'kkart_api_coupon_code_already_exists', __( 'The coupon code already exists', 'kkart' ), 400 );
				}

$updated = wp_update_post( array( 'ID' => intval( $id ), 'post_title' => $coupon_code ) );

if ( 0 === $updated ) {
					throw new KKART_API_Exception( 'kkart_api_cannot_update_coupon', __( 'Failed to update coupon', 'kkart' ), 400 );
				}
			}

if ( isset( $data['description'] ) ) {
				$updated = wp_update_post( array( 'ID' => intval( $id ), 'post_excerpt' => $data['description'] ) );

if ( 0 === $updated ) {
					throw new KKART_API_Exception( 'kkart_api_cannot_update_coupon', __( 'Failed to update coupon', 'kkart' ), 400 );
				}
			}

if ( isset( $data['type'] ) ) {
				// Validate coupon types
				if ( ! in_array( kkart_clean( $data['type'] ), array_keys( kkart_get_coupon_types() ) ) ) {
					throw new KKART_API_Exception( 'kkart_api_invalid_coupon_type', sprintf( __( 'Invalid coupon type - the coupon type must be any of these: %s', 'kkart' ), implode( ', ', array_keys( kkart_get_coupon_types() ) ) ), 400 );
				}
				update_post_meta( $id, 'discount_type', $data['type'] );
			}

if ( isset( $data['amount'] ) ) {
				update_post_meta( $id, 'coupon_amount', kkart_format_decimal( $data['amount'] ) );
			}

if ( isset( $data['individual_use'] ) ) {
				update_post_meta( $id, 'individual_use', ( true === $data['individual_use'] ) ? 'yes' : 'no' );
			}

if ( isset( $data['product_ids'] ) ) {
				update_post_meta( $id, 'product_ids', implode( ',', array_filter( array_map( 'intval', $data['product_ids'] ) ) ) );
			}

if ( isset( $data['exclude_product_ids'] ) ) {
				update_post_meta( $id, 'exclude_product_ids', implode( ',', array_filter( array_map( 'intval', $data['exclude_product_ids'] ) ) ) );
			}

if ( isset( $data['usage_limit'] ) ) {
				update_post_meta( $id, 'usage_limit', absint( $data['usage_limit'] ) );
			}

if ( isset( $data['usage_limit_per_user'] ) ) {
				update_post_meta( $id, 'usage_limit_per_user', absint( $data['usage_limit_per_user'] ) );
			}

if ( isset( $data['limit_usage_to_x_items'] ) ) {
				update_post_meta( $id, 'limit_usage_to_x_items', absint( $data['limit_usage_to_x_items'] ) );
			}

if ( isset( $data['usage_count'] ) ) {
				update_post_meta( $id, 'usage_count', absint( $data['usage_count'] ) );
			}

if ( isset( $data['expiry_date'] ) ) {
				update_post_meta( $id, 'expiry_date', $this->get_coupon_expiry_date( kkart_clean( $data['expiry_date'] ) ) );
				update_post_meta( $id, 'date_expires', $this->get_coupon_expiry_date( kkart_clean( $data['expiry_date'] ), true ) );
			}

if ( isset( $data['enable_free_shipping'] ) ) {
				update_post_meta( $id, 'free_shipping', ( true === $data['enable_free_shipping'] ) ? 'yes' : 'no' );
			}

if ( isset( $data['product_category_ids'] ) ) {
				update_post_meta( $id, 'product_categories', array_filter( array_map( 'intval', $data['product_category_ids'] ) ) );
			}

if ( isset( $data['exclude_product_category_ids'] ) ) {
				update_post_meta( $id, 'exclude_product_categories', array_filter( array_map( 'intval', $data['exclude_product_category_ids'] ) ) );
			}

if ( isset( $data['exclude_sale_items'] ) ) {
				update_post_meta( $id, 'exclude_sale_items', ( true === $data['exclude_sale_items'] ) ? 'yes' : 'no' );
			}

if ( isset( $data['minimum_amount'] ) ) {
				update_post_meta( $id, 'minimum_amount', kkart_format_decimal( $data['minimum_amount'] ) );
			}

if ( isset( $data['maximum_amount'] ) ) {
				update_post_meta( $id, 'maximum_amount', kkart_format_decimal( $data['maximum_amount'] ) );
			}

if ( isset( $data['customer_emails'] ) ) {
				update_post_meta( $id, 'customer_email', array_filter( array_map( 'sanitize_email', $data['customer_emails'] ) ) );
			}

do_action( 'kkart_api_edit_coupon', $id, $data );
			do_action( 'kkart_update_coupon', $id );

return $this->get_coupon( $id );
		} catch ( KKART_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}

/**
	 * Delete a coupon
	 *
	 * @since  2.2
	 * @param int $id the coupon ID
	 * @param bool $force true to permanently delete coupon, false to move to trash
	 * @return array|WP_Error
	 */
	public function delete_coupon( $id, $force = false ) {

$id = $this->validate_request( $id, 'shop_coupon', 'delete' );

if ( is_wp_error( $id ) ) {
			return $id;
		}

do_action( 'kkart_api_delete_coupon', $id, $this );

return $this->delete( $id, 'shop_coupon', ( 'true' === $force ) );
	}

/**
	 * expiry_date format
	 *
	 * @since  2.3.0
	 * @param  string $expiry_date
	 * @param bool $as_timestamp (default: false)
	 * @return string|int
	 */
	protected function get_coupon_expiry_date( $expiry_date, $as_timestamp = false ) {
		if ( '' != $expiry_date ) {
			if ( $as_timestamp ) {
				return strtotime( $expiry_date );
			}

return date( 'Y-m-d', strtotime( $expiry_date ) );
		}

return '';
	}

/**
	 * Helper method to get coupon post objects
	 *
	 * @since 2.1
	 * @param array $args request arguments for filtering query
	 * @return WP_Query
	 */
	private function query_coupons( $args ) {

// set base query arguments
		$query_args = array(
			'fields'      => 'ids',
			'post_type'   => 'shop_coupon',
			'post_status' => 'publish',
		);

$query_args = $this->merge_query_args( $query_args, $args );

return new WP_Query( $query_args );
	}

/**
	 * Bulk update or insert coupons
	 * Accepts an array with coupons in the formats supported by
	 * KKART_API_Coupons->create_coupon() and KKART_API_Coupons->edit_coupon()
	 *
	 * @since 2.4.0
	 *
	 * @param array $data
	 *
	 * @return array|WP_Error
	 */
	public function bulk( $data ) {

try {
			if ( ! isset( $data['coupons'] ) ) {
				throw new KKART_API_Exception( 'kkart_api_missing_coupons_data', sprintf( __( 'No %1$s data specified to create/edit %1$s', 'kkart' ), 'coupons' ), 400 );
			}

$data  = $data['coupons'];
			$limit = apply_filters( 'kkart_api_bulk_limit', 100, 'coupons' );

// Limit bulk operation
			if ( count( $data ) > $limit ) {
				throw new KKART_API_Exception( 'kkart_api_coupons_request_entity_too_large', sprintf( __( 'Unable to accept more than %s items for this request.', 'kkart' ), $limit ), 413 );
			}

$coupons = array();

foreach ( $data as $_coupon ) {
				$coupon_id = 0;

// Try to get the coupon ID
				if ( isset( $_coupon['id'] ) ) {
					$coupon_id = intval( $_coupon['id'] );
				}

// Coupon exists / edit coupon
				if ( $coupon_id ) {
					$edit = $this->edit_coupon( $coupon_id, array( 'coupon' => $_coupon ) );

if ( is_wp_error( $edit ) ) {
						$coupons[] = array(
							'id'    => $coupon_id,
							'error' => array( 'code' => $edit->get_error_code(), 'message' => $edit->get_error_message() ),
						);
					} else {
						$coupons[] = $edit['coupon'];
					}
				} else {

// Coupon don't exists / create coupon
					$new = $this->create_coupon( array( 'coupon' => $_coupon ) );

if ( is_wp_error( $new ) ) {
						$coupons[] = array(
							'id'    => $coupon_id,
							'error' => array( 'code' => $new->get_error_code(), 'message' => $new->get_error_message() ),
						);
					} else {
						$coupons[] = $new['coupon'];
					}
				}
			}

return array( 'coupons' => apply_filters( 'kkart_api_coupons_bulk_response', $coupons, $this ) );
		} catch ( KKART_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}
}

geri dön