macro_exist = false; preg_replace_callback_array( $this->field_names_regexp, $value ); return $this->macro_exist; } public function set_field_names( array $names ) { foreach ( $names as $name => $counter ) { $this->field_names_regexp[ "/%({$name}).*?%/" ] = array( $this, 'regexp_replace_callback' ); } } /** * @param array $matches * * @return mixed */ private function regexp_replace_callback( array $matches ) { $this->macro_exist = true; return $matches[0]; } /** * @param string $content * * @return array */ public function get_form_ids_from_shortcode( string $content ): array { $matches = array(); preg_match_all( '/\[jet_fb_form.*?form_id="(\d+)"/', $content, $matches ); return $matches[1] ?? array(); } public function get_form_ids_from_block( string $content ): array { $matches = array(); preg_match_all( '/