Memberful WP + WP Ultimate Recipe

memberful-wp-plus-wp-ultimate-recipe.php

<?php
$wp_ultimate_recipe_activated = in_array( 'wp-ultimate-recipe/wp-ultimate-recipe.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) );
$memberful_wp_activated = in_array( 'memberful-wp/memberful-wp.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) );

if ( $wp_ultimate_recipe_activated && $memberful_wp_activated ) {
  add_action( 'wp', 'disable_wp_ultimate_recipe_content_filter' );

  function disable_wp_ultimate_recipe_content_filter() {
    global $post;

    if ( ! memberful_can_user_access_post( wp_get_current_user()->ID, $post->ID ) ) {

      $wp_ultimate_recipe = WPUltimateRecipe::get();
      $recipe_content = $wp_ultimate_recipe->helper( "recipe_content" );

      remove_filter( 'the_content', array( $recipe_content, 'content_filter' ), 10 );
    }
  }
}