THE SCIENCE OF CLIMATE AND CLIMATE CHANGE LAB in Spring 2021 (SC1050LA)

<?php
$SROfferID = $entity->field_cams_id['und']['0']['value'];

if (course_syllabus_view_access_callback($SROfferID)) {

$url = 'sites/default/files/fields/field_course_syllabi_pdf/Syllabus '.$entity->title.'.pdf';
if (file_exists($url)) {
print '<p>' . l('View Syllabus PDF Archive', $url) . '</p>';
}
else {
$syllabi = course_syllabus_query('get_syllabus_list', '('.$SROfferID.')');
if (isset($syllabi[$SROfferID])) {
$url = 'course/' . $SROfferID . '/syllabus/view';
print '<p>' . l('View this course syllabus', $url) . '</p>';
}
else {
print t('There is no published syllabus for this course offering');
}
}
}
else {
print t('Please !login to view this course syllabi.', array(
'!login' => l(t('log in'), 'saml/login', array('query' => drupal_get_destination()))));
}
?>