function search_certificate($item)
{
$list = "";
$certificates = array();
$invoice = new Invoices();
$users_array = array_unique($invoice->search_invoice_users($item));
$courses_array = array_unique($invoice->search_invoice_courses($item));
$classes_array = array_unique($this->get_certificate_classes($item));
$programs_array = array_unique(array_merge($courses_array, $classes_array));
$users_list = implode(",", $users_array);
$courses_list = implode(",", $programs_array);
/*
*
echo "<br>--------------Users array--------------<br>";
print_r($users_array);
echo "<br>--------------Classes array--------------<br>";
print_r($classes_array);
echo "<br>--------------Courses array--------------<br>";
print_r($courses_array);
echo "<br>--------------Programs array--------------<br>";
print_r($programs_array);
echo "<br>";
*
*/
if ($users_list != '') {
$query = "select * from mdl_certificates " . "where userid in ({$users_list}) order by issue_date desc ";
}
// end if $users_list != ''
if ($courses_list != '') {
$query = "select * from mdl_certificates " . "where courseid in ({$courses_list}) order by issue_date desc ";
}
// end if $courses_list != ''
if ($users_list != '' && $courses_list != '') {
$query = "select * from mdl_certificates " . "where (courseid in ({$courses_list}) " . "or userid in ({$users_list})) order by issue_date desc ";
}
// end if $users_list != '' && $courses_list != ''
//echo "Certificates query: " . $query . "<br>";
$num = $this->db->numrows($query);
if ($num > 0) {
$result = $this->db->query($query);
while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
$certificate = new stdClass();
foreach ($row as $key => $value) {
$certificate->{$key} = $value;
}
$certificates[] = $certificate;
}
// end while
$list .= $this->create_certificates_list($certificates, false, true, false);
} else {
$list .= "<div class='container-fluid' style='text-align:center;'>";
$list .= "<span class='span6'>No Certificates found</span>";
$list .= "</div>";
}
return $list;
}
