original_string: protected function email_welcome_message($instance, $user) {
          global $CFG, $DB;
  
          $course = $DB->get_record('course', array('id'=>$instance->courseid), '*', MUST_EXIST);
          $context = context_course::instance($course->id);
  
          $a = new stdClass();
          $a->coursename = format_string($course->fullname, true, array('context'=>$context));
          $a->profileurl = "$CFG->wwwroot/user/view.php?id=$user->id&course=$course->id";
  
          if (trim($instance->customtext1) !== '') {
              $message = $instance->customtext1;
              $key = array('{$a->coursename}', '{$a->profileurl}', '{$a->fullname}', '{$a->email}');
              $value = array($a->coursename, $a->profileurl, fullname($user), $user->email);
              $message = str_replace($key, $value, $message);
              if (strpos($message, '<') === false) {
                  // Plain text only.
                  $messagetext = $message;
                  $messagehtml = text_to_html($messagetext, null, false, true);
              } else {
                  // This is most probably the tag/newline soup known as FORMAT_MOODLE.
                  $messagehtml = format_text($message, FORMAT_MOODLE, array('context'=>$context, 'para'=>false, 'newlines'=>true, 'filter'=>true));
                  $messagetext = html_to_text($messagehtml);
              }
          } else {
              $messagetext = get_string('welcometocoursetext', 'enrol_self', $a);
              $messagehtml = text_to_html($messagetext, null, false, true);
          }
  
          $subject = get_string('welcometocourse', 'enrol_self', format_string($course->fullname, true, array('context'=>$context)));
  
          $sendoption = $instance->customint4;
          $contact = $this->get_welcome_email_contact($sendoption, $context);
  
          // Directly emailing welcome message rather than using messaging.
          email_to_user($user, $contact, $subject, $messagetext, $messagehtml);
      }
code: protected function email_welcome_message($instance, $user) {
          global $CFG, $DB;
  
          $course = $DB->get_record('course', array('id'=>$instance->courseid), '*', MUST_EXIST);
          $context = context_course::instance($course->id);
  
          $a = new stdClass();
          $a->coursename = format_string($course->fullname, true, array('context'=>$context));
          $a->profileurl = "$CFG->wwwroot/user/view.php?id=$user->id&course=$course->id";
  
          if (trim($instance->customtext1) !== '') {
              $message = $instance->customtext1;
              $key = array('{$a->coursename}', '{$a->profileurl}', '{$a->fullname}', '{$a->email}');
              $value = array($a->coursename, $a->profileurl, fullname($user), $user->email);
              $message = str_replace($key, $value, $message);
              if (strpos($message, '<') === false) {
                  // Plain text only.
                  $messagetext = $message;
                  $messagehtml = text_to_html($messagetext, null, false, true);
              } else {
                  // This is most probably the tag/newline soup known as FORMAT_MOODLE.
                  $messagehtml = format_text($message, FORMAT_MOODLE, array('context'=>$context, 'para'=>false, 'newlines'=>true, 'filter'=>true));
                  $messagetext = html_to_text($messagehtml);
              }
          } else {
              $messagetext = get_string('welcometocoursetext', 'enrol_self', $a);
              $messagehtml = text_to_html($messagetext, null, false, true);
          }
  
          $subject = get_string('welcometocourse', 'enrol_self', format_string($course->fullname, true, array('context'=>$context)));
  
          $sendoption = $instance->customint4;
          $contact = $this->get_welcome_email_contact($sendoption, $context);
  
          // Directly emailing welcome message rather than using messaging.
          email_to_user($user, $contact, $subject, $messagetext, $messagehtml);
      }
code_tokens: protected function email_welcome_message ( $ instance , $ user ) { global $ CFG , $ DB ; $ course = $ DB -> get_record ( 'course' , array ( 'id' => $ instance -> courseid ) , '*' , MUST_EXIST ) ; $ context = context_course :: instance ( $ course -> id ) ; $ a = new stdClass ( ) ; $ a -> coursename = format_string ( $ course -> fullname , true , array ( 'context' => $ context ) ) ; $ a -> profileurl = "$CFG->wwwroot/user/view.php?id=$user->id&course=$course->id" ; if ( trim ( $ instance -> customtext1 ) !== '' ) { $ message = $ instance -> customtext1 ; $ key = array ( '{$a->coursename}' , '{$a->profileurl}' , '{$a->fullname}' , '{$a->email}' ) ; $ value = array ( $ a -> coursename , $ a -> profileurl , fullname ( $ user ) , $ user -> email ) ; $ message = str_replace ( $ key , $ value , $ message ) ; if ( strpos ( $ message , '<' ) === false ) { // Plain text only. $ messagetext = $ message ; $ messagehtml = text_to_html ( $ messagetext , null , false , true ) ; } else { // This is most probably the tag/newline soup known as FORMAT_MOODLE. $ messagehtml = format_text ( $ message , FORMAT_MOODLE , array ( 'context' => $ context , 'para' => false , 'newlines' => true , 'filter' => true ) ) ; $ messagetext = html_to_text ( $ messagehtml ) ; } } else { $ messagetext = get_string ( 'welcometocoursetext' , 'enrol_self' , $ a ) ; $ messagehtml = text_to_html ( $ messagetext , null , false , true ) ; } $ subject = get_string ( 'welcometocourse' , 'enrol_self' , format_string ( $ course -> fullname , true , array ( 'context' => $ context ) ) ) ; $ sendoption = $ instance -> customint4 ; $ contact = $ this -> get_welcome_email_contact ( $ sendoption , $ context ) ; // Directly emailing welcome message rather than using messaging. email_to_user ( $ user , $ contact , $ subject , $ messagetext , $ messagehtml ) ; }
docstring: Send welcome email to specified user.
  
  @param stdClass $instance
  @param stdClass $user user record
  @return void
docstring_tokens: Send welcome email to specified user .