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<?php
class CentralEvaluations extends Migration
{
public function description()
{
return 'Adds new role (Zentraler Evaluationsadmin) and functionality for evaluating courses.';
}
protected function up()
{
DBManager::get()->exec("
ALTER TABLE `questionnaires`
ADD COLUMN `is_template` tinyint(1) NOT NULL DEFAULT 0 AFTER `user_id`,
ADD COLUMN `template_is_enabled` tinyint(1) DEFAULT NULL AFTER `is_template`,
ADD COLUMN `template_id` char(32) DEFAULT NULL AFTER `questionnaire_id`,
ADD COLUMN `result_visible_for` enum('autor','tutor','dozent') DEFAULT NULL,
ADD COLUMN `minimum_responses` int(11) unsigned NOT NULL DEFAULT 0,
ADD KEY `template_id` (`template_id`)
");
DBManager::get()->exec("
CREATE TABLE `questionnaire_eval_central_profiles` (
`semester_id` char(32) NOT NULL,
`template_id` char(32) NOT NULL,
`optional_templates` text DEFAULT NULL,
`startdate` int(11) NOT NULL,
`stopdate` int(11) NOT NULL,
`anonymous` tinyint(1) NOT NULL DEFAULT 1,
`editanswers` tinyint(1) NOT NULL DEFAULT 0,
`resultvisibility` enum('never','afterending','afterparticipation') NOT NULL DEFAULT 'never',
`result_visible_for` enum('autor','tutor','dozent') DEFAULT NULL,
`minimum_responses` int(11) unsigned NOT NULL,
`chdate` int(11) NOT NULL,
`mkdate` int(11) NOT NULL,
PRIMARY KEY (`semester_id`)
) ENGINE=InnoDB
");
DBManager::get()->exec("
CREATE TABLE `questionnaire_eval_assignments` (
`id` int(11) unsigned NOT NULL AUTO_INCREMENT,
`template_id` char(32) DEFAULT NULL,
`questionnaire_id` char(32) DEFAULT NULL,
`semester_id` char(32) NOT NULL,
`course_id` char(32) NOT NULL,
`applied` tinyint(1) NOT NULL DEFAULT 1,
`course_metadata` text DEFAULT NULL,
`institute_id` char(32) NOT NULL,
`startdate` int(11) DEFAULT NULL,
`stopdate` int(11) DEFAULT NULL,
`chdate` int(11) NOT NULL,
`mkdate` int(11) NOT NULL,
PRIMARY KEY (`id`),
KEY `questionnaire_id` (`questionnaire_id`),
KEY `course_id` (`course_id`),
KEY `template_id` (`template_id`),
KEY `semester_id` (`semester_id`),
KEY `institute_id` (`institute_id`)
) ENGINE=InnoDB
");
DBManager::get()->exec("
ALTER TABLE `questionnaire_questions`
ADD COLUMN `template_question_id` char(32) DEFAULT NULL AFTER `question_id`,
ADD KEY `template_question_id` (`template_question_id`)
");
DBManager::get()->exec("
INSERT INTO `roles` (`rolename`, `system`)
VALUES ('Zentraler Evaluationsadmin', 'n')
");
DBManager::get()->exec("INSERT INTO plugins (pluginclassname, pluginname, plugintype, enabled, navigationpos)
VALUES ('CoreEvaluation', 'Evaluation', 'CorePlugin,StudipModule', 'yes', 1)
");
$statement = DBManager::get()->prepare("
INSERT INTO roles_plugins (roleid, pluginid)
SELECT roleid, ?
FROM roles
WHERE `system` = 'y'
");
$plugin_id = DBManager::get()->lastInsertId();
$statement->execute([$plugin_id]);
$get_sem_classes = DBManager::get()->prepare("
SELECT *
FROM `sem_classes`
");
$get_sem_classes->execute();
$update_modules = DBManager::get()->prepare("
UPDATE `sem_classes` SET `modules` = :modules WHERE `id` = :sem_class
");
while ($row = $get_sem_classes->fetch(PDO::FETCH_ASSOC)) {
$json = json_decode($row['modules'], true);
//evaluations are always sticky - either they are always active or always inactive
$json['CoreEvaluation'] = [
'activated' => $row['studygroup_mode'] ? 0 : 1,
'sticky' => 1
];
$update_modules->execute([
'sem_class' => $row['id'],
'modules' => json_encode($json)
]);
}
//activate evaluation tool for existing courses
$max_pos = (int)DBManager::get()->fetchColumn("
SELECT max(position) FROM tools_activated where range_type = 'course'
");
$sql = "
INSERT INTO `tools_activated`
(`range_id`, `range_type`, `plugin_id`, `position`, `metadata`, `mkdate`, `chdate`)
VALUES(:range_id, :range_type, :plugin_id, :position, :metadata, :mkdate, :chdate)
";
$update_courses = DBManager::get()->prepare("
SELECT * FROM `seminare`
INNER JOIN `sem_classes` ON `sem_classes`.`id` = `seminare`.`status`
WHERE `sem_classes`.`studygroup_mode` = 0
");
$update_courses->execute();
while ($row = $update_courses->fetch(PDO::FETCH_ASSOC)) {
DBManager::get()->execute($sql, [
'range_id' => $row['Seminar_id'],
'range_type' => 'course',
'plugin_id' => $plugin_id,
'position' => $max_pos + 1,
'metadata' => null,
'mkdate' => time(),
'chdate' => time()
]);
}
RolePersistence::expireRolesCache();
}
protected function down()
{
$get_sem_classes = DBManager::get()->prepare("
SELECT *
FROM `sem_classes`
");
$get_sem_classes->execute();
$update_modules = DBManager::get()->prepare("
UPDATE `sem_classes` SET `modules` = :modules WHERE `id` = :sem_class
");
while ($row = $get_sem_classes->fetch(PDO::FETCH_ASSOC)) {
$json = json_decode($row['modules'], true);
unset($json['CoreEvaluation']);
$update_modules->execute([
'sem_class' => $row['id'],
'modules' => json_encode($json)
]);
}
$plugin_id = DBManager::get()->fetchColumn("
SELECT `pluginid` from `plugins` WHERE `pluginclassname` = 'CoreEvaluation'
");
$roles_plugins_statement = DBManager::get()->prepare("
DELETE FROM `roles_plugins` WHERE pluginid = ?
");
$roles_plugins_statement->execute([$plugin_id]);
DBManager::get()->exec("
DELETE FROM `plugins` WHERE `pluginclassname` = 'CoreEvaluation'
");
DBManager::get()->exec("
DELETE FROM `roles`
WHERE `rolename` = 'Zentraler Evaluationsadmin' AND `system` = 'n'
");
DBManager::get()->exec("
ALTER TABLE `questionnaires`
DROP COLUMN `is_template`,
DROP COLUMN `template_is_enabled`,
DROP COLUMN `template_id`,
DROP COLUMN `result_visible_for`,
DROP COLUMN `minimum_responses`
");
DBManager::get()->exec("
DROP TABLE `questionnaire_eval_assignments`
");
DBManager::get()->exec("
DROP TABLE `questionnaire_eval_central_profiles`
");
DBManager::get()->exec("
ALTER TABLE `questionnaire_questions`
DROP COLUMN `template_question_id`
");
RolePersistence::expireRolesCache();
}
}
|
