/**
* returns all available classes for a customlabel
* @uses $CFG
* @param int $context if a context is given, filters out any type that is not allowed against
* roles held by the current user. Returns all types otherwise.
*/
function customlabel_get_classes($context = null)
{
global $CFG;
$classes = array();
$basetypedir = $CFG->dirroot . "/mod/customlabel/type";
$classdir = opendir($basetypedir);
while ($entry = readdir($classdir)) {
if (preg_match("/^[.!]/", $entry)) {
continue;
}
// ignore what need to be ignored
if (!is_dir($basetypedir . '/' . $entry)) {
continue;
}
// ignore real files
unset($obj);
$obj->id = $entry;
$obj->name = get_string($entry, 'customlabel');
$classes[] = $obj;
}
if ($context) {
customlabel_filter_role_disabled($classes, $context);
// filter against roles
}
return $classes;
}
/**
* returns all available classes for a customlabel
* @uses $CFG
* @param int $context if a context is given, filters out any type that is not allowed against
* roles held by the current user. Returns all types otherwise.
* @param bool $ignoredisabled
* @return a sorted array of class definitions as objects
*/
function customlabel_get_classes($context = null, $ignoredisabled = true, $asarray = false)
{
global $CFG;
static $classes = array();
static $classarr = array();
if (empty($classes)) {
$basetypedir = $CFG->dirroot . "/mod/customlabel/type";
$disabled = @$CFG->list_customlabel_disabled;
$disabledarr = explode(',', $disabled);
$classdir = opendir($basetypedir);
while ($entry = readdir($classdir)) {
if (preg_match("/^[.!]/", $entry)) {
continue;
}
// ignore what needs to be ignored
if (!is_dir($basetypedir . '/' . $entry)) {
continue;
}
// ignore real files
if (preg_match('/^CVS$/', $entry)) {
continue;
}
// ignore versionning files
if ($entry == 'NEWTYPE') {
continue;
}
// discard plugin prototype
$enabledkey = "customlabel_{$entry}_enabled";
if (!isset($CFG->{$enabledkey})) {
$CFG->{$enabledkey} = true;
}
// open all possibilities by default
if (!$CFG->{$enabledkey} && $ignoredisabled) {
continue;
}
// check admin config
if (in_array($entry, $disabledarr) && $ignoredisabled) {
continue;
}
// ignore config.php disabled
$obj = new StdClass();
$obj->id = $entry;
$obj->name = get_string('typename', 'customlabeltype_' . $entry);
$classes[] = $obj;
$classarr[$obj->id] = $obj->name;
}
}
if ($asarray) {
return $classarr;
}
// sort result against localized names
$function = create_function('$a, $b', 'return strnatcmp($a->name, $b->name);');
uasort($classes, $function);
if ($context) {
customlabel_filter_role_disabled($classes, $context);
// filter against roles
}
return $classes;
}
