public function get_examples() {
        if (is_null($this->examples)) {
            $this->examples = $this->workshop->get_examples_for_reviewer($this->userid);
        }
        return $this->examples;
    }
public function get_examples() {
        if (is_null($this->examples)) {
            $this->examples = $this->workshop->get_examples_for_reviewer($this->userid);
        }
        return $this->examples;
    }
public function get_examples ( ) { if ( is_null ( $ this -> examples ) ) { $ this -> examples = $ this -> workshop -> get_examples_for_reviewer ( $ this -> userid ) ; } return $ this -> examples ; }
Returns example submissions to be assessed by the owner of the planner

This is here to cache the DB query because the same list is needed later in view.php

@see workshop::get_examples_for_reviewer() for the format of returned value
@return array
Returns example submissions to be assessed by the owner of the planner