'4.40.0',
'filename' => __FILE__,
'path' => dirname(__FILE__),
'autoloader' => dirname(__FILE__) . '/vendor/autoload.php',
'initializer' => dirname(__FILE__) . '/mailpoet_initializer.php',
];
const MAILPOET_MINIMUM_REQUIRED_WP_VERSION = '6.3';
const MAILPOET_MINIMUM_REQUIRED_WOOCOMMERCE_VERSION = '7.9';// Older versions lead to fatal errors
function mailpoet_deactivate_plugin() {
deactivate_plugins(plugin_basename(__FILE__));
if (!empty($_GET['activate'])) {
unset($_GET['activate']);
}
}
// Check for minimum supported WP version
if (version_compare(get_bloginfo('version'), MAILPOET_MINIMUM_REQUIRED_WP_VERSION, '<')) {
add_action('admin_notices', 'mailpoet_wp_version_notice');
// deactivate the plugin
add_action('admin_init', 'mailpoet_deactivate_plugin');
return;
}
// Check for minimum supported PHP version
if (version_compare(phpversion(), '7.4.0', '<')) {
add_action('admin_notices', 'mailpoet_php_version_notice');
// deactivate the plugin
add_action('admin_init', 'mailpoet_deactivate_plugin');
return;
}
// Check for minimum supported WooCommerce version
if (!function_exists('is_plugin_active')) {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
}
if (is_plugin_active('woocommerce/woocommerce.php')) {
$woocommerceVersion = get_plugin_data(WP_PLUGIN_DIR . '/woocommerce/woocommerce.php')['Version'];
if (version_compare($woocommerceVersion, MAILPOET_MINIMUM_REQUIRED_WOOCOMMERCE_VERSION, '<')) {
add_action('admin_notices', 'mailpoet_woocommerce_version_notice');
// deactivate the plugin
add_action('admin_init', 'mailpoet_deactivate_plugin');
return;
}
}
// Display WP version error notice
function mailpoet_wp_version_notice() {
$notice = str_replace(
'[link]',
'',
sprintf(
// translators: %s is the number of minimum WordPress version that MailPoet requires
__('MailPoet plugin requires WordPress version %s or newer. Please read our [link]instructions[/link] on how to resolve this issue.', 'mailpoet'),
MAILPOET_MINIMUM_REQUIRED_WP_VERSION
)
);
$notice = str_replace('[/link]', '', $notice);
printf(
'',
wp_kses(
$notice,
[
'a' => [
'href' => true,
'target' => true,
],
]
)
);
}
// Display WooCommerce version error notice
function mailpoet_woocommerce_version_notice() {
$notice = str_replace(
'[link]',
'',
sprintf(
// translators: %s is the number of minimum WooCommerce version that MailPoet requires
__('MailPoet plugin requires WooCommerce version %s or newer. Please update your WooCommerce plugin version, or read our [link]instructions[/link] for additional options on how to resolve this issue.', 'mailpoet'),
MAILPOET_MINIMUM_REQUIRED_WOOCOMMERCE_VERSION
)
);
$notice = str_replace('[/link]', '', $notice);
printf(
'',
wp_kses(
$notice,
[
'a' => [
'href' => true,
'target' => true,
],
]
)
);
}
// Display PHP version error notice
function mailpoet_php_version_notice() {
$noticeP1 = __('MailPoet requires PHP version 7.4 or newer (8.1 recommended). You are running version [version].', 'mailpoet');
$noticeP1 = str_replace('[version]', phpversion(), $noticeP1);
$noticeP2 = __('Please read our [link]instructions[/link] on how to upgrade your site.', 'mailpoet');
$noticeP2 = str_replace(
'[link]',
'',
$noticeP2
);
$noticeP2 = str_replace('[/link]', '', $noticeP2);
$noticeP3 = __('If you can’t upgrade the PHP version, [link]install this version[/link] of MailPoet. Remember to not update MailPoet ever again!', 'mailpoet');
$noticeP3 = str_replace(
'[link]',
'',
$noticeP3
);
$noticeP3 = str_replace('[/link]', '', $noticeP3);
$allowedTags = [
'a' => [
'href' => true,
'target' => true,
],
];
printf(
'',
esc_html($noticeP1),
wp_kses(
$noticeP2,
$allowedTags
),
wp_kses(
$noticeP3,
$allowedTags
)
);
}
if (isset($_SERVER['SERVER_SOFTWARE']) && strpos(strtolower(sanitize_text_field(wp_unslash($_SERVER['SERVER_SOFTWARE']))), 'microsoft-iis') !== false) {
add_action('admin_notices', 'mailpoet_microsoft_iis_notice');
// deactivate the plugin
add_action('admin_init', 'mailpoet_deactivate_plugin');
return;
}
// Display IIS server error notice
function mailpoet_microsoft_iis_notice() {
$notice = __("MailPoet plugin cannot run under Microsoft's Internet Information Services (IIS) web server. We recommend that you use a web server powered by Apache or NGINX.", 'mailpoet');
printf('', esc_html($notice));
}
// Check for presence of core dependencies
if (!file_exists($mailpoetPlugin['autoloader']) || !file_exists($mailpoetPlugin['initializer'])) {
add_action('admin_notices', 'mailpoet_core_dependency_notice');
// deactivate the plugin
add_action('admin_init', 'mailpoet_deactivate_plugin');
return;
}
// Display missing core dependencies error notice
function mailpoet_core_dependency_notice() {
$notice = __('MailPoet cannot start because it is missing core files. Please reinstall the plugin.', 'mailpoet');
printf('', esc_html($notice));
}
// Initialize plugin
require_once($mailpoetPlugin['initializer']);