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<?php
function opigno_class_app_sort_by_weight($a, $b) {
return $a->opigno_sort_groups_weight > $b->opigno_sort_groups_weight;
}
function opigno_class_app_course_already_listed($results, $index, $node_og_membership_nid) {
$already_exists = FALSE;
foreach ($results as $index1 => $display_item) {
if ($index1 != $index && $display_item->node_og_membership_nid == $node_og_membership_nid && ($display_item->opigno_class_courses_node_nid == NULL || $results['index']->opigno_class_courses_node_nid == NULL)) {
$already_exists = TRUE;
}
}
return $already_exists;
}
function opigno_class_app_course_already_listed_catalogue($results, $id, $index) {
global $user;
foreach ($results as $index_ => $object) {
if ($object->nid == $id && ($object->opigno_class_courses_node_nid == NULL || !in_array($object->opigno_class_courses_node_nid, opigno_class_app_get_private_classes_for_user($user))) && $index != $index_) {
return true;
}
}
return false;
}
function opigno_class_app_get_my_classes($userid) {
$query = db_select('og_membership', 'og');
$query
->condition('og.state', '1', '=');
$query
->condition('og.group_type', 'node', '=');
$query
->condition('og.entity_type', 'user', '=');
$query
->condition('og.etid', $userid, '=');
$query
->join('node', 'n', 'n.nid = og.gid');
$query
->condition('n.type', 'class', '=');
$query
->addField('n', 'nid', 'nid');
return $query;
}
function opigno_class_app_get_private_classes_for_user($user) {
$classes = array(
'0' => 0,
);
$result = db_select('node', 'n')
->fields('n')
->condition('n.type', "class", '=')
->execute();
while ($record = $result
->fetchAssoc()) {
$node = node_load($record['nid']);
if (!node_access("view", $node, $user)) {
$classes[$node->nid] = $node->nid;
}
}
return $classes;
}
