文件操作 - ecommerce-functions.php

文件: /home/www/public/wp-content/plugins/tutor/includes/ecommerce-functions.php

编辑文件内容

<?php
/**
 * Tutor ecommerce functions
 *
 * @package TutorFunctions
 * @author Themeum <support@themeum.com>
 * @link https://themeum.com
 * @since 3.5.0
 */

defined( 'ABSPATH' ) || exit;

use Tutor\Ecommerce\Cart\CartFactory;
use TutorPro\Ecommerce\GuestCheckout\GuestCheckout;

if ( ! function_exists( 'tutor_add_to_cart' ) ) {
	/**
	 * Handle add to cart functionalities
	 *
	 * @since 3.5.0
	 *
	 * @param int $item_id Item id.
	 *
	 * @return object {success, message, data: {cart_url, items, total_count} }
	 */
	function tutor_add_to_cart( int $item_id ) {
		$response          = new stdClass();
		$response->success = true;
		$response->message = __( 'Course added to cart', 'tutor' );
		$response->data    = null;

$user_id                   = get_current_user_id();
		$is_guest_checkout_enabled = tutor_is_guest_checkout_enabled();

if ( ! $user_id && ! $is_guest_checkout_enabled ) {
			return array(
				'success'  => false,
				'message'  => __( 'Guest checkout is not enabled', 'tutor' ),
				'data'     => tutor_utils()->tutor_dashboard_url(),
				'redirect' => true,
			);
		}

try {
			$cart = tutor_get_cart_object();
			if ( $cart->add( $item_id ) ) {
				// Prepare data.
				$cart_url = $cart->get_cart_url();
				$items    = $cart->get_cart_items();
				$data     = (object) array(
					'cart_url'    => $cart_url,
					'items'       => $items,
					'total_count' => count( $items ),
				);

$response->data = $data;
			} else {
				$response->success = false;
				$response->message = $cart->get_error();
			}
		} catch ( \Throwable $th ) {
			$response->success = false;
			$response->message = $th->getMessage();
		}

return $response;
	}
}

if ( ! function_exists( 'tutor_get_cart_url' ) ) {
	/**
	 * Get the cart page URL
	 *
	 * @since 3.5.0
	 *
	 * @return string
	 */
	function tutor_get_cart_url() {
		try {
			$cart = tutor_get_cart_object();
			return $cart->get_cart_url();
		} catch ( \Throwable $th ) {
			return $th->getMessage();
		}
	}
}

if ( ! function_exists( 'tutor_get_cart_items' ) ) {
	/**
	 * Get cart items
	 *
	 * @since 3.5.0
	 *
	 * @return array
	 */
	function tutor_get_cart_items() {
		$items = array();
		try {
			$cart  = tutor_get_cart_object();
			$items = $cart->get_cart_items();
		} catch ( \Throwable $th ) {
			error_log( $th->getMessage() );
		}

return $items;
	}
}

if ( ! function_exists( 'tutor_is_item_in_cart' ) ) {
	/**
	 * Get cart items
	 *
	 * @since 3.5.0
	 *
	 * @param int $item_id Item id to check.
	 *
	 * @return bool
	 */
	function tutor_is_item_in_cart( int $item_id ) {
		try {
			return tutor_get_cart_object()->is_item_exists( $item_id );
		} catch ( \Throwable $th ) {
			return false;
		}
	}
}

if ( ! function_exists( 'tutor_remove_cart_item' ) ) {
	/**
	 * Get cart items
	 *
	 * @since 3.7.2
	 *
	 * @param int $item_id Item id to check.
	 *
	 * @return bool
	 */
	function tutor_remove_cart_item( int $item_id ) {
		return tutor_get_cart_object()->remove( $item_id );
	}
}

if ( ! function_exists( 'tutor_get_cart_object' ) ) {
	/**
	 * Get cart items
	 *
	 * @since 3.5.0
	 *
	 * @throws \Throwable If cart object creation failed.
	 *
	 * @return object CartInterface
	 */
	function tutor_get_cart_object() {
		$monetization = tutor_utils()->get_option( 'monetize_by' );
		try {
			return CartFactory::create_cart( $monetization );
		} catch ( \Throwable $th ) {
			throw $th;
		}
	}
}

if ( ! function_exists( 'tutor_is_guest_checkout_enabled' ) ) {
	/**
	 * Get cart items
	 *
	 * @since 3.7.2
	 *
	 * @return bool
	 */
	function tutor_is_guest_checkout_enabled() {
		$monetization = tutor_utils()->get_option( 'monetize_by' );
		if ( tutor_utils()->is_monetize_by_tutor() ) {
			return function_exists( 'tutor_pro' ) && GuestCheckout::is_enable();
		} elseif ( 'wc' === $monetization ) {
			return tutor_utils()->get_option( 'enable_guest_course_cart', false );
		}
	}
}

文件操作 - ecommerce-functions.php

文件: /home/www/public/wp-content/plugins/tutor/includes/ecommerce-functions.php

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