/**
* Diese statische Methode bestimmt, in welchem Newsletter der uebergebene
* Newsletter-Entry ist.
* @param int $entry_id die ID des Newsletter-Eintrags
* @return int die ID des Newsletters oder <i>null</i>
*/
public static function get_newsletter_id_for_entry($entry_id)
{
$rueckgabe = null;
$db = new DbPdo();
$sql = "SELECT newsletterContId FROM " . PREFIX . "newsletterEntries WHERE id=:entry_id;";
$erg = $db->prepare_and_execute($sql, array("entry_id" => $entry_id));
if (is_array($erg) && count($erg) == 1) {
$rueckgabe = $erg[0]['newsletterContId'];
}
return $rueckgabe;
}
public static function getDefaultUserGroupForNewUsers()
{
$db = new DbPdo();
$sql = "SELECT * FROM " . PREFIX . "newsletterGroups WHERE specialGroup=?;";
$result = $db->prepare_and_execute($sql, array(self::NEWSLETTER_GROUP_TYPE_NEW_USERS));
if (isset($result[0]['id'])) {
return $result[0]['id'];
}
return false;
}
/**
* Hilfsfunktion zum Auslesen aller noch "unerledigten" Updates
* @param string $update_dir absoluter Pfad zum Updates-Verzeichnis
* @param DbPdo $db eine offene Datenbankverbindung
* @return array list of filenames
*/
function get_updates_to_do($update_dir, $db)
{
$filenames = array();
// get all available updates from updates directory
$update_dir_handle = opendir($update_dir);
if ($update_dir_handle) {
$filenames['update_files'] = array();
while ($update_file = readdir($update_dir_handle)) {
if ($update_file != "update.css" && !is_dir($update_file) && $update_file[0] != ".") {
$filenames['update_files'][] = $update_file;
}
}
}
unset($update_file);
closedir($update_dir_handle);
// set defaults for backwards compatibility
$filenames['migrations_done'] = array();
$filenames['updates_to_do'] = $filenames['update_files'];
if ($db->table_exists("migrations")) {
$sql = "SELECT * FROM " . PREFIX . "migrations";
$result = $db->prepare_and_execute($sql);
$filenames['migrations_done'] = array();
foreach ($result as $migration_done) {
$filenames['migrations_done'][] = $migration_done['filename'];
}
$filenames['updates_to_do'] = array_diff($filenames['update_files'], $filenames['migrations_done']);
}
sort($filenames['updates_to_do']);
sort($filenames['update_files']);
sort($filenames['migrations_done']);
return $filenames;
}
