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<?php
namespace Objectiv\Plugins\Checkout\Features;
use Objectiv\Plugins\Checkout\Admin\Pages\PageAbstract;
use Objectiv\Plugins\Checkout\Interfaces\SettingsGetterInterface;
use Objectiv\Plugins\Checkout\Managers\SettingsManager;
class PhpSnippets extends FeaturesAbstract {
protected $php_snippets_field_name;
public function __construct( bool $enabled, bool $available, string $required_plans_list, SettingsGetterInterface $settings_getter, string $php_snippets_field_name ) {
$this->php_snippets_field_name = $php_snippets_field_name;
parent::__construct( $enabled, $available, $required_plans_list, $settings_getter );
}
protected function run_if_cfw_is_enabled() {
$php_snippets = $this->sanitize_snippet( $this->settings_getter->get_setting( 'php_snippets' ) );
if ( empty( $php_snippets ) ) {
return;
}
if ( class_exists( '\\ParseError' ) ) {
try {
eval( $php_snippets ); // phpcs:ignore
} catch( \ParseError $e ) { // phpcs:ignore
error_log( 'CheckoutWC: Failed to load PHP snippets. Parse Error: ' . $e->getMessage() );
}
} else {
eval( $php_snippets ); // phpcs:ignore
}
}
/**
* @param string $code
* @return string
*/
private function sanitize_snippet( string $code ): string {
/* Remove <?php and <? from beginning of snippet */
$code = preg_replace( '|^[\s]*<\?(php)?|', '', $code );
/* Remove ?> from end of snippet */
$code = preg_replace( '|\?>[\s]*$|', '', $code );
return strval( $code );
}
public function init() {
parent::init();
add_action( 'cfw_do_plugin_activation', array( $this, 'run_on_plugin_activation' ) );
add_action( 'cfw_advanced_scripts_after_admin_page_controls', array( $this, 'output_admin_settings' ) );
}
/**
* @param PageAbstract $advanced_admin_page
*/
public function output_admin_settings( PageAbstract $advanced_admin_page ) {
if ( ! $this->available ) {
$notice = $advanced_admin_page->get_upgrade_required_notice( $this->required_plans_list );
}
$advanced_admin_page->output_textarea_row(
'php_snippets',
cfw__( 'PHP Snippets', 'checkout-wc' ),
sprintf( cfw__( 'Add PHP snippets to modify your checkout page here. If you have lots of snippets, you may want to consider using <a target="_blank" href="%s">Code Snippets</a>.', 'checkout-wc' ), 'https://wordpress.org/plugins/code-snippets/' ),
$this->available,
10,
$notice ?? ''
);
}
public function run_on_plugin_activation() {
SettingsManager::instance()->add_setting( 'php_snippets', '' );
}
}
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