}
// TODO implement gathering of these
$excluded_reviewers = [];
// when implemented, this will be a hash table of reviewer => [exclusions]
// make list of users' email addresses
$users = [];
foreach ($USERINVENTORY->get_users() as $u) {
$users[] = $u->get_email_address();
}
$reviews_per_user = $_GET['num_reviews'];
// prevent greater number of reviews than there are papers to review
if ($reviews_per_user > count($users) - 1) {
$reviews_per_user = count($users) - 1;
}
// TODO this whole thing should only be operating on people who have submitted papers; check for this when having admin assign reviewers?
$review_pairings = assign_reviewers($users, $reviews_per_user, $excluded_reviewers);
function generate_reviewer_assignment_table($review_list, $user_inv)
{
function string_of_reviewers($user, $review_list, $user_inv)
{
$reviewer_string = '';
foreach ($review_list[$user->get_email_address()] as $r) {
$rev_user = $user_inv->get_user_by_email_address($r);
$reviewer_string = $reviewer_string . $rev_user->get_first_name() . ' ' . $rev_user->get_last_name() . ' (' . $rev_user->get_email_address() . '), ';
}
return $reviewer_string;
}
$users = $user_inv->get_users();
$table_string = '';
$table_string .= "<table>\n" . " <tr>\n" . " <td>" . "First name" . "</td>\n" . " <td>" . "Last name" . "</td>\n" . " <td>" . "Email address" . "</td>\n" . " <td>" . "Uploaded paper" . "</td>\n" . " <td>" . "Reviewers" . "</td>\n" . " </tr>\n";
foreach ($users as $u) {
function assign_reviewers($users, $reviews_per_user, $excluded_reviewer_list)
{
// make hash table to keep track of how many reviews each user has been assigned
$assigned_reviews = [];
foreach ($users as $u) {
$assigned_reviews[$u] = 0;
}
$authors_and_their_reviewers = [];
// loop through users and assign n reviewers to each
foreach ($users as $u) {
$reviewer_pool = compile_valid_reviewers($u, $users, $excluded_reviewer_list);
$reviewers_for_user = [];
// TODO implement this as right kind of object for these pairs
shuffle($reviewer_pool);
$i = $reviews_per_user;
while ($i > 0) {
$r = array_pop($reviewer_pool);
// has $reviewer_pool become empty?
if (isset($r)) {
if ($assigned_reviews[$r] < $reviews_per_user) {
$reviewers_for_user[] = $r;
$assigned_reviews[$r]++;
} else {
continue;
}
$i--;
} else {
// $reviewer_pool is empty, so we can't find a match; recurse until we don't run into this problem
return assign_reviewers($users, $reviews_per_user, $excluded_reviewer_list);
}
}
$authors_and_their_reviewers[$u] = $reviewers_for_user;
}
return $authors_and_their_reviewers;
}