Implementing Greenhouse Job Board on Wordpress

greenhouse-for-wordpress.php

/**
 *      Greenhouse Job Board loader
 *
 *
 */



class GreenhouseJobBoard {
    
    /**
     *  Instance
     */
    
    public static $instance;
    
    public $loaded;
    public $div_id;
    public $notice;
    
    public function __construct() {
        
        $this->loaded = false;
        $this->div_id = '';
        
        
        add_action( 'wp', [ $this, 'greenhouse_loader' ] );
        add_shortcode( 'greenhouse_board', [ $this, 'greenhouse_board_sc' ] );

        
        
        
    }
    
    
    
    
    
    public function greenhouse_loader() {

        global $post;

        //Check to see if post has shortcode

        if ( has_shortcode( $post->post_content, 'greenhouse_board' ) ) {

            do_shortcode( $post->post_content );

            $this->loaded = true;
            
        }


    }

    
    

    
    
    
    public function greenhouse_board_sc( $atts, $content ) {

        $atts = shortcode_atts( [
            'script_url' => '',
            'div_id' => 'grnhse_app'
        ], $atts );


        if ( empty( $atts['script_url'] ) ) {
            return '';
        }

        
        if ( ! $this->loaded ) {
            
            $this->div_id = $atts['div_id'];
            $this->notice = wpautop( $content );
            
            wp_enqueue_script( 'greenhouse', $atts['script_url'], ['jquery', 'bootstrap'], false, true );


            add_filter( 'the_content', [ $this, 'greenhouse_content' ], 10, 1 );
            add_filter( 'entry_content_class', [ $this, 'greenhouse_classes' ], 10, 1 ); 
            
//            remove_shortcode( 'greenhouse_board' );

        } else {
            
            return '';
        }



        return '';
    }





      function greenhouse_content( $tc ) {

          if ( isset( $_GET['gh_jid'] ) ) {

            $notice = '';

            if ( !empty( $this->notice ) ) {

                $notice = sprintf( '<div class="container ghouse-notice small alert alert-secondary">%s</div>', $this->notice );

            }

            return sprintf( '<div id="%s" class="pt-4 carrer-listing"></div>%s', $this->div_id, $notice );

          } else {

              $loading = '
<div class="container d-flex justify-content-center my-4">
  <div class="spinner-border" role="status">
    <span class="sr-only">Loading...</span>
  </div>
  <p class="ml-3">Loading job listings...</p>
</div>';
              
              
              return sprintf( '<div class="container">%s</div><div id="%s" class="pt-4">%s</div><div class="container ghouse-notice small alert alert-secondary">%s</div>', $tc, $this->div_id, $loading, $this->notice );
              
          }


          return $tc;

      }

    
    
    
    
    
    

      function greenhouse_classes( $classes ) {

          foreach( $classes as $k => $class ) {

              if( $class == 'container' ) {
                  unset( $classes[$k] );
              }
          }


          return $classes;

      }    



    
    
    
    
    public static function get_instance() {
        
        if ( self::$instance == null ) {
            
            self::$instance = new self;
        } 
        
        
        return self::$instance;
        
    }
    
    
    
    
}



GreenhouseJobBoard::get_instance();






add_action( 'wp_enqueue_scripts_d', function() {
  
    
    if ( is_page( 'careers' ) ) {
                
        
        switch( ICL_LANGUAGE_CODE ) {
                
                
            case "en" :
                
                wp_enqueue_script( 'greenhouse', 'https://boards.greenhouse.io/embed/job_board/js?for=zenasbio', ['jquery', 'bootstrap'], false, true );
                
            case "zh-hans" :

                wp_enqueue_script( 'greenhouse', 'https://boards.greenhouse.io/embed/job_board/js?for=zenasbiocn', ['jquery', 'bootstrap'], false, true );
                
                
                
                break;
                
                
        }
        
        
        
    
    }
    
});