/**
* Load all books from bd rcommon_books
* @param int $levelid -> ID of the level
* @param string $from -> to response in a format or other
* @return array -> (id=>name)
*/
function rcontent_isbn_list($levelid = '', $from = 'ajax')
{
global $DB;
$return = array();
if ($from == 'ajax') {
$return[] = array('id' => 0, 'name' => '- ' . get_string('isbn', 'rcontent') . ' -');
}
if (!empty($levelid)) {
if ($records = rcommon_book::get_by_level($levelid, 'webcontent')) {
foreach ($records as $r) {
if ($from == 'ajax') {
$return[] = array('id' => $r->id, 'name' => $r->name, 'group' => $r->publisher);
} else {
if (!isset($return[$r->publisher])) {
$return[$r->publisher] = array();
}
$return[$r->publisher][$r->id] = $r->name;
}
}
}
}
return $return;
}
