adds get_honeypot_input_names function to plugin where is needed

includes/cf7a-antispam-flamingo.php

@@ -353,7 +353,7 @@ public function cf7a_flamingo_remove_honeypot( $result ) {
 		if ( isset( $options['check_honeypot'] ) && intval( $options['check_honeypot'] ) === 1 ) {
 
 			$submission             = WPCF7_Submission::get_instance();
-			$honeypot_default_names = $options['honeypot_input_names'];
+			$honeypot_default_names = get_honeypot_input_names( $options['honeypot_input_names'] );
 
 			if ( ! $submission ) {
 				return true;

includes/cf7a-frontend.php

@@ -84,7 +84,7 @@ public function cf7a_honeypot_add( $form_elements ) {
 
 		/* A list of default names for the honeypot fields. */
 		$options     = get_option( 'cf7a_options', array() );
-		$input_names = $options['honeypot_input_names'];
+		$input_names = get_honeypot_input_names( $options['honeypot_input_names'] );
 		$input_class = sanitize_html_class( $this->options['cf7a_customizations_class'] );
 		/**
 		 * Controls the maximum number of honeypots.

includes/cf7a-functions.php

@@ -131,6 +131,37 @@ function cf7a_add_cron_steps( $schedules ) {
 }
 add_filter( 'cron_schedules', 'cf7a_add_cron_steps' );
 
+/**
+ * It adds a bunch of common honeypot input names to the list of honeypot input names
+ *
+ * @param array $custom_names The array of input names to check for.
+ *
+ * @return array An array of possible input names.
+ */
+function get_honeypot_input_names( $custom_names = array() ) {
+	$defaults = array(
+		'name',
+		'email',
+		'address',
+		'zip',
+		'town',
+		'phone',
+		'credit-card',
+		'ship-address',
+		'billing_company',
+		'billing_city',
+		'billing_country',
+		'email-address',
+	);
+
+	return array_unique(
+		array_merge(
+			$defaults,
+			(array) $custom_names
+		)
+	);
+}
+
 /**
  * It encrypts a string using the WordPress salt as the key
  *