_maybe_set_custom_headers(); } protected function _maybe_set_custom_headers() { if ( empty( $this->custom_headers ) && isset( $this->data['api_key'] ) ) { $this->custom_headers = array( 'X-MailerLite-ApiKey' => "{$this->data['api_key']}" ); } } protected function _process_custom_fields( $args ) { if ( ! isset( $args['custom_fields'] ) ) { return $args; } $fields = $args['custom_fields']; unset( $args['custom_fields'] ); foreach ( $fields as $field_id => $value ) { if ( is_array( $value ) && $value ) { // This is a multiple choice field (eg. checkbox, radio, select) $value = array_values( $value ); if ( count( $value ) > 1 ) { $value = implode( ',', $value ); } else { $value = array_pop( $value ); } } self::$_->array_set( $args, "fields.{$field_id}", $value ); } return $args; } /** * @inheritDoc */ public function get_account_fields() { return array( 'api_key' => array( 'label' => esc_html__( 'API Key', 'et_core' ), ), ); } /** * @inheritDoc */ public function get_data_keymap( $keymap = array() ) { $keymap = array( 'list' => array( 'list_id' => 'id', 'name' => 'name', 'subscribers_count' => 'active', ), 'subscriber' => array( 'name' => 'fields.name', 'last_name' => 'fields.last_name', 'email' => 'email', 'custom_fields' => 'custom_fields', 'resubscribe' => 'resubscribe', ), 'error' => array( 'error_message' => 'error.message', ), 'custom_field' => array( 'field_id' => 'key', 'name' => 'title', ), ); return parent::get_data_keymap( $keymap ); } /** * @inheritDoc */ public function fetch_subscriber_lists() { if ( empty( $this->data['api_key'] ) ) { return $this->API_KEY_REQUIRED; } $this->_maybe_set_custom_headers(); $this->response_data_key = false; return parent::fetch_subscriber_lists(); } /** * @inheritDoc */ public function subscribe( $args, $url = '' ) { $args['resubscribe'] = 1; $url = "{$this->LISTS_URL}/{$args['list_id']}/subscribers"; return parent::subscribe( $args, $url ); } }