wpmudev-forminator-smartcrawl-opengraph.php

<?php
/**
* Plugin Name: [Forminator] Fix quiz social OG meta tags and SmartCrawl
* Plugin URI: https://premium.wpmudev.org/
* Description: Fix an issue with Forminator's quizzes and SmartCrawl's OG meta tags
* Author: Alessandro Kaounas @ WPMUDEV
* Author URI: https://premium.wpmudev.org/
* License: GPLv2 or later
*/

if ( ! defined( 'ABSPATH' ) ) {
	die();
}

if ( ! class_exists( 'WPMUDEV_Forminator_SmartCrawl_OG_Meta_Tags' ) ) {
    
    class WPMUDEV_Forminator_SmartCrawl_OG_Meta_Tags {

		private static $_instance = null;

        public static function get_instance() {

            if( is_null( self::$_instance ) ){
                self::$_instance = new WPMUDEV_Forminator_SmartCrawl_OG_Meta_Tags();
            }
            return self::$_instance;
            
        }

        private function __construct() {
			$this->init();
			return;
		}

		private function init(){
			add_action( 'init', array( $this, 'wpmudev_forminator_quiz_share_og_meta_tags' ) );
		}

		public function wpmudev_forminator_quiz_share_og_meta_tags(){
			
			global $wp;
			
			preg_match( '/entries\/\d+/', add_query_arg( $wp->query_vars ), $quiz_result );
		
			if( $quiz_result ){
				
				remove_action( 'wp_head', 'wpmudev_smartcrawl_og_tags_injection' );
				add_filter( 'forminator_quiz_result_page_meta_title', array( $this, 'wpmudev_forminator_quiz_result_page_meta_title' ), 10, 2 );
				add_filter( 'forminator_quiz_nowrong_result_page_meta_description', array( $this, 'wpmudev_forminator_quiz_nowrong_result_page_meta_description' ), 10, 2 );
				
				if( class_exists( 'Smartcrawl_OpenGraph_Printer' ) ){
					
					remove_action( 'wp_head', array( Smartcrawl_OpenGraph_Printer::get(), 'dispatch_og_tags_injection' ), 50 );
					remove_action( 'wds_head-after_output', array( Smartcrawl_OpenGraph_Printer::get(), 'dispatch_og_tags_injection' ) );

				}
		
			}

		}

		public function wpmudev_forminator_quiz_nowrong_result_page_meta_description( $description, $quiz ){

			if( get_post_meta( $quiz->id, 'forminator_form_meta' )[0]['settings']['quiz_name'] == $quiz_title ){
				return get_post_meta( $quiz->id, 'forminator_form_meta' )[0]['settings']['quiz_description'];	
			}
			
			return $description;
			
		}

		public function wpmudev_forminator_quiz_result_page_meta_title( $title, $quiz ){

			$title = isset( $quiz->settings['quiz_name'] ) ? $quiz->settings['quiz_name'] : '';
			
			if ( empty( $title ) ) {
				$title = single_post_title( '', false );
			}
	
			if ( empty( $title ) ) {
				$title = get_bloginfo( 'name' );
			}

			return wp_trim_words( $title, 9 );

		}
		
	}


	if ( ! function_exists( 'wpmudev_forminator_smartcrawl_og_meta_tags' ) ) {

        function wpmudev_forminator_smartcrawl_og_meta_tags() {
            return WPMUDEV_Forminator_SmartCrawl_OG_Meta_Tags::get_instance();
        };

        add_action( 'plugins_loaded', 'wpmudev_forminator_smartcrawl_og_meta_tags', 99 );
    }

}