WPLMS4 upgrade – legacy hooks support

1. • Hide retake quiz button after finish quiz in a course
2. • Hide Price after purchase a course
3. • Hide notifications in admin panel
4. • Show “rate this course” button after finish course
5. • Added for email template by logan / function to retake quizzes
6. • Hide badge and certificate in course page
7. • Hide quizzes after finish course
8. • Mark assigment completed to finish the unit
9. • Hide results after finish quiz
10. • Custom currency and currency symbol
11. • Show students with badges list

/*1. Hide retake quiz button after finish quiz in a course */
add_shortcode('quiz_retake',function($atts){
  if(!is_user_logged_in())
    return;
  $user_id = get_current_user_id();
  ob_start();
  bp_course_quiz_retake_form($atts['quiz'],$user_id,$atts['course']);
      echo '<style>.prev_quiz_results{display:block !important;}</style>';

  $return = ob_get_clean();
  return $return;
});

/* 2.Hide Price after purchase a course */
add_filter('wplms_course_credits','wplms_show_new_course_student_status',9999,2);
function wplms_show_new_course_student_status($credits,$course_id){
  if(is_user_logged_in() && function_exists('bp_course_get_user_course_status') && is_singular('course')){
    $user_id=get_current_user_id();
    $check=get_user_meta($user_id,$course_id,true);
    if(isset($check) && $check){
      if($check < time()){
        return '<a href="'.get_permalink($course_id).'"><strong>'.sprintf(__('EXPIRED %s COURSE','vibe'),'<span class="subs">').'</span></strong></a>';
      }

      $check_course= bp_course_get_user_course_status($user_id,$course_id);
      if(isset($check_course) && is_numeric($check_course) && $check_course){
          $credits = '';
      }
    }
  }

  return $credits;
}

/* 3. Hide notifications in admin panel */
add_action( 'pre_get_comments', 'wplms_remove_comments_admin_panel' );
function wplms_remove_comments_admin_panel( $query ){
  if(is_admin()){
     $page=get_current_screen();
      if( $page->base =='edit-comments')
      $query->query_vars['post_type'] = array('post','unit','course','wplms-assignment','product');
  }
  return $query;
}

/* 4. Show “rate this course” button after finish course*/
add_action('wplms_before_course_description',function (){
add_filter( 'get_post_metadata', 'myplugin_get_foo', 10, 4 );
});
function myplugin_get_foo( $null, $object_id, $meta_key, $single ) {
  if(!is_user_logged_in())
    return $null;
  if ( 'vibe_course_review' == $meta_key ) {
    $user_id  = get_current_user_id();
    $status = bp_course_get_user_course_status($user_id,$object_id);
    if($status <= 3){
      return array( 'H' );
    } 
  }
  return null; 
}

//5. Added for email template by logan / function to retake quizzes
add_action('wplms_bulk_action',function ($action,$course_id,$member_ids){
  if($action != 'added_students')
      return;
    foreach ($member_ids as $key => $member) {
      update_user_meta($member ,'user_subscribed_to_partial_free_course_'.$course_id,2);
    }
},10,3);
add_filter('bp_course_fetch_user_quiz_retake_count',function ($retake_count,$quiz_id,$user_id){
$passing_score = get_post_meta($quiz_id,'vibe_quiz_passing_score',true);
if(isset($passing_score) && is_numeric($passing_score)){
$user_id = get_current_user_id();
$score = get_post_meta($quiz_id,$user_id,true);
if($score > $passing_score){
return get_post_meta($quiz_id,'vibe_quiz_retakes',true);
}
}
return $retake_count;
},99999,3);

/* 6. Hide badge and certificate in course page */
add_filter('wplms_course_details_widget','remove_wplms_course_details_widget');
function remove_wplms_course_details_widget($course_details){
 $key = array('badge','certificate');
 foreach($key as $k){
  unset($course_details[$k]);
 }
return $course_details;
}

/* 7. Hide quizzes after finish course */
add_filter('bp_course_get_course_curriculum',function($curriculum,$course_id){
if(is_user_logged_in()){
if(bp_course_is_member($course_id,get_current_user_id())){
if(bp_course_get_user_course_status(get_current_user_id(),$course_id) > 2){
$bp_course_template = BP_Course_Template::init();
$course_curriculum= $bp_course_template->get_curriculum($course_id);
foreach($course_curriculum as $key=>$item_id){
if(get_post_type($item_id) == 'quiz'){
unset($course_curriculum[$key]);
}
}
}
}
}
return $course_curriculum;
},10,2);

/* 8. Mark assigment completed to finish the unit */
add_filter('wplms_unit_mark_complete','wplms_assignments_force_unit_complete123',11,3);
function wplms_assignments_force_unit_complete123($mark_unit_html,$unit_id,$course_id){
   $flag=0;
   $assignment_locking = vibe_get_option('assignment_locking');
   if(isset($assignment_locking) && $assignment_locking){
 
       $unit_assignments = get_post_meta($unit_id,'vibe_assignment',false);
       if(is_Array($unit_assignments) && is_array($unit_assignments[0])){
         $unit_assignments = vibe_sanitize($unit_assignments);
       }
       if(isset($unit_assignments) && is_array($unit_assignments)){

         foreach($unit_assignments as $unit_assignment){

           if(is_numeric($unit_assignment)){

             $user_id = get_current_user_id();

             $assignment_complete = get_post_meta($unit_assignment,$user_id,true);

             if(isset($assignment_complete) && $assignment_complete !=''){

             }else{
 
               $flag=1;
               break;
             }
           }//end-if
         }//end-for
       }else{
           return $mark_unit_html;
       }
   }else{
       return $mark_unit_html;
   }
 if($flag){
     return '<a>'.__('FINISH ASSIGNMENT TO MARK UNIT COMPLETE','vibe').'</a>';
 }else{
   return '<a href="#" id="mark-complete" data-unit="'.$unit_id.'" class="unit_button">'._x('Mark Unit Complete','vibe').'</a>';
 }
}

/*9. Hide results after finish quiz*/
add_filter('wplms_user_quiz_results_link_action',function (){
  return '#';
});
//add_filter('wplms_download_mod_stats_fields',array($this,'custom_wplms_download_mod_stats_fields'),10,1);
//add_action('wplms_mod_stats_process',array($this,'custom_wplms_mod_stats_process'),10,7);
function custom_wplms_download_mod_stats_fields($list){
         $list['course-tag']= 'Etiqueta';
         return $list;
        }
 
function custom_wplms_mod_stats_process(&$csv_title, &$csv,&$i,&$id,&$user_id,&$field,&$post_type){
            if($post_type != 'quiz')
                return;
            if($field != 'course-tag') // Ensures the field was checked.
             return;
 
            $title=__('Etiqueta','vibe');
            if(!in_array($title,$csv_title))
              $csv_title[$i]=$title;
       
            $user = get_userdata( $user_id );
            $csv[$i][]= $user->course-tag;
        }
add_filter('bp_email_get_salutation',function($salutation,$settings, $token){
  return sprintf('Hola %s',$token);
},10,3);

/**
 * 10. Custom currency and currency symbol
 */
add_filter( 'woocommerce_currencies', 'add_my_currency' );

function add_my_currency( $currencies ) {
     $currencies['ABC'] = __( 'Currency name', 'woocommerce' );
     return $currencies;
}

add_filter('woocommerce_currency_symbol', 'add_my_currency_symbol', 10, 2);

function add_my_currency_symbol( $currency_symbol, $currency ) {
     switch( $currency ) {
          case 'MXN': $currency_symbol = 'MXN $'; break;
          case 'USD': $currency_symbol = 'USD $'; break;
     }
     return $currency_symbol;
}

/*sepa la bola*/
add_action('init','custom_hide_certificate_badge');
function custom_hide_certificate_badge(){
    remove_action('bp_before_profile_content','wplms_show_profile_snapshot');
}
add_action('bp_after_profile_content','wplms_show_profile_snapshot');

/*11. Show students with badges list*/
add_shortcode('students_with_badges',function($atts,$content=null){
  global $wpdb;
  $return ='';
  $course_id = $atts['id'];
  if(empty($course_id))
    $course_id = get_the_ID();
  $results = $wpdb->get_results($wpdb->prepare("SELECT user_id from {$wpdb->usermeta} WHERE meta_key= %s AND meta_value LIKE %s",'badges','%:'.$course_id.';%'));
  if(!empty($results)){
    $return .= '<div class="students_with_badges">';
    foreach ($results as $key => $user) {
      $return .= '<div class="student">';
      $return .= '<span>'.bp_core_get_user_displayname($user->user_id).'</span>';
      $return .= '</div>';
    }
    $return .= '</div>';
  }
  $return .= '<style>.students_with_badges { display: flex; flex-direction: row; flex-wrap: wrap; justify-content: center; align-items: center; } .students_with_badges .student img{ width:100px; height:100px; border-radius:50%; } .students_with_badges .student { display:flex; flex-direction:column; margin:1rem; justify-content:center; align-items:center; }</style>';
  return $return;
});