case 'departmentyears': if (isset($_POST["inst_id"]) && isset($_POST["dep_id"])) { $instID = $_POST["inst_id"]; $depID = $_POST["dep_id"]; $departmentyears = getData::getDepartmentYear($instID, $depID); $departmentyears_Json = json_encode($departmentyears); echo $departmentyears_Json; } break; case 'groups': if (isset($_POST["inst_id"]) && isset($_POST["acyear_id"]) && isset($_POST["dep_id"]) && isset($_POST["dep_year_id"])) { $instID = $_POST["inst_id"]; $acyearID = $_POST["acyear_id"]; $depID = $_POST["dep_id"]; $depYearID = $_POST["dep_year_id"]; $returnGroups = getData::getGroups($instID, $acyearID, $depID, $depYearID); $groups_Json = json_encode($returnGroups); echo $groups_Json; } break; case 'languages': $all_languages = getData::getLanguages(); $all_languages_Json = json_encode($all_languages); echo $all_languages_Json; break; case 'exams': if (isset($_POST["inst_id"]) && isset($_POST["acyear_id"]) && isset($_POST["dep_id"]) && isset($_POST["dep_year_id"]) && isset($_POST["group_id"]) && isset($_POST["term"]) && isset($_POST["language_id"])) { $instID = $_POST["inst_id"]; $acyearID = $_POST["acyear_id"]; $depID = $_POST["dep_id"]; $depYearID = $_POST["dep_year_id"];