Opencart 3.0.4 PHP 8.0 Paypal Checkout Integration Issues - no buttons #37
Description
@dmitriyzhuk @rsenmakh
I'm using OpenCart 3.0.4 PHP 8.0. website link
I have installed the PayPal Checkout Integration module VERSION 3.1.14. Theme custom link
The PayPal and Card buttons are not being displayed in the checkout page.
In console i got error
a3a3ad0……s?20250302153350:64 Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'includes') at loadPayPalSDK (a3a3ad0……250302153350:64:375) at Object.init (a3a3ad0……50302153350:106:171)
var loadPayPalSDK = function() { var html = ''; if (paypal_data['components'].includes('buttons')) { if (!$('#paypal_button').length) { if ($(paypal_data['button_insert_tag']).length) { html = '<div id="paypal_button" class="paypal-button clearfix"><div id="paypal_button_container" class="paypal-button-container paypal-spinner"></div></div>'; eval("$('" + paypal_data['button_insert_tag'] + "')." + paypal_data['button_insert_type'] + "(html)");
}; var init = async function(callback='') { await updatePayPalData(); paypal_callback = callback; loadPayPalSDK(); }; return { init: init };
My OpenCart and PHP error logs
2025-03-03 17:04:38 - PHP Unknown: version_compare(): Passing null to parameter #1 ($version1) of type string is deprecated in /homepages/00/999999999/htdocs/000/admin/model/extension/payment/paypal.php on line 375
public function update() { if (version_compare($this->config->get('paypal_version'), '3.1.14', '<')) { $this->db->query("DROP TABLE IF EXISTS " . DB_PREFIX . "paypal_checkout_integration_customer_token"); $this->db->query("DROP TABLE IF EXISTS " . DB_PREFIX . "paypal_checkout_integration_order"); $this->db->query("DROP TABLE IF EXISTS " . DB_PREFIX . "paypal_checkout_integration_order_recurring`");
$this->db->query("CREATE TABLE IF NOT EXISTS `" . DB_PREFIX . "paypal_checkout_integration_customer_token` (`customer_id` INT(11) NOT NULL, `payment_method` VARCHAR(20) NOT NULL, `vault_id` VARCHAR(50) NOT NULL, `vault_customer_id` VARCHAR(50) NOT NULL, `card_type` VARCHAR(40) NOT NULL, `card_nice_type` VARCHAR(40) NOT NULL, `card_last_digits` VARCHAR(4) NOT NULL, `card_expiry` VARCHAR(20) NOT NULL, `main_token_status` TINYINT(1) NOT NULL, PRIMARY KEY (`customer_id`, `payment_method`, `vault_id`), KEY `vault_customer_id` (`vault_customer_id`), KEY `main_token_status` (`main_token_status`)) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci");
$this->db->query("CREATE TABLE IF NOT EXISTS `" . DB_PREFIX . "paypal_checkout_integration_order` (`order_id` INT(11) NOT NULL, `paypal_order_id` VARCHAR(20) NOT NULL, `transaction_id` VARCHAR(20) NOT NULL, `transaction_status` VARCHAR(20) NOT NULL, `payment_method` VARCHAR(20) NOT NULL, `vault_id` VARCHAR(50) NOT NULL, `vault_customer_id` VARCHAR(50) NOT NULL, `card_type` VARCHAR(40) NOT NULL, `card_nice_type` VARCHAR(40) NOT NULL, `card_last_digits` VARCHAR(4) NOT NULL, `card_expiry` VARCHAR(20) NOT NULL, `total` DECIMAL(15,2) NOT NULL, `currency_code` VARCHAR(3) NOT NULL, `environment` VARCHAR(20) NOT NULL, `tracking_number` VARCHAR(64) NOT NULL, `carrier_name` VARCHAR(64) NOT NULL, PRIMARY KEY (`order_id`), KEY `paypal_order_id` (`paypal_order_id`), KEY `transaction_id` (`transaction_id`)) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci");
$this->db->query("CREATE TABLE IF NOT EXISTS `" . DB_PREFIX . "paypal_checkout_integration_order_recurring` (`paypal_order_recurring_id` INT(11) NOT NULL AUTO_INCREMENT, `order_id` INT(11) NOT NULL, `order_recurring_id` INT(11) NOT NULL, `date_added` DATETIME NOT NULL, `date_modified` DATETIME NOT NULL, `next_payment` DATETIME NOT NULL, `trial_end` DATETIME DEFAULT NULL, `subscription_end` DATETIME DEFAULT NULL, `currency_code` CHAR(3) NOT NULL, `total` DECIMAL(10, 2) NOT NULL, PRIMARY KEY (`paypal_order_recurring_id`), KEY (`order_id`), KEY (`order_recurring_id`)) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci");
}
}
}
}`
2025-03-03 17:04:38 - PHP Unknown: version_compare(): Passing null to parameter #1 ($version1) of type string is deprecated in /homepages/00/999999999/htdocs/000/admin/controller/extension/payment/paypal.php on line 2087
`if (version_compare($this->config->get('paypal_version'), '3.1.14', '<')) {
$this->load->model('setting/setting');
$setting = $this->model_setting_setting->getSetting('payment_paypal');
$setting['payment_paypal_setting']['general']['order_history_token'] = sha1(uniqid(mt_rand(), 1));
$this->model_setting_setting->editSetting('payment_paypal', $setting);
}
$_config = new Config();
$_config->load('paypal');
$config_setting = $_config->get('paypal_setting');
$setting['paypal_version'] = $config_setting['version'];
$this->load->model('setting/setting');
$this->model_setting_setting->editSetting('paypal_version', $setting);
}`
You can use this product to test product After go in cart and start checkout process. In a first steps you can see error in console.
You can go through up to final step to able to see a pay button doesn’t work