Julio Montoya
11 years ago
parent
b5cc8f2694
commit
c7d8dea958
@ -1,181 +0,0 @@ |
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<?php |
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|
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/** |
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* |
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* |
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* @package chamilo.admin |
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* @author Laurent Opprecht <laurent@opprecht.info> |
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* @license see /license.txt |
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*/ |
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$language_file = array('admin'); |
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$cidReset = true; |
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require_once '../inc/global.inc.php'; |
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require_once __DIR__ . '/admin_page.class.php'; |
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|
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class SystemManagementPage extends AdminPage |
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{ |
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|
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const PARAM_ACTION = 'action'; |
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const PARAM_SECURITY_TOKEN = 'sec_token'; |
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const ACTION_DEFAULT = 'list'; |
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const ACTION_SECURITY_FAILED = 'security_failed'; |
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|
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function get_action() |
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{ |
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$result = Request::get(self::PARAM_ACTION, self::ACTION_DEFAULT); |
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if ($result != self::ACTION_DEFAULT) { |
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$passed = Security::check_token('get'); |
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Security::clear_token(); |
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$result = $passed ? $result : self::ACTION_SECURITY_FAILED; |
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} |
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return $result; |
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} |
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|
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function url($params) |
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{ |
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return Uri::here($params); |
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} |
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|
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function display_default() |
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{ |
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$message = get_lang('RemoveOldDatabaseMessage'); |
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$message_table = get_lang('RemoveOldTables'); |
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|
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$message_table .= "<br />".implode(' , ', self::get_tables_to_delete()); |
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$token = Security::get_token(); |
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$url = $this->url(array(self::PARAM_ACTION => 'drop_old_databases', self::PARAM_SECURITY_TOKEN => $token)); |
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$url_table = $this->url(array(self::PARAM_ACTION => 'drop_old_tables', self::PARAM_SECURITY_TOKEN => $token)); |
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|
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$go = get_lang('Go'); |
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$access_url_id = api_get_current_access_url_id(); |
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$message2 = ''; |
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|
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if ($access_url_id === 1) { |
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if (api_is_windows_os()) { |
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$message2 .= get_lang('SpaceUsedOnSystemCannotBeMeasuredOnWindows'); |
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} else { |
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$dir = api_get_path(SYS_PATH); |
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$du = exec('du -sh ' . $dir, $err); |
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list($size, $none) = explode("\t", $du); |
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$limit = $_configuration[$url]['hosting_limit_disk_space']; |
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$message2 .= sprintf(get_lang('TotalSpaceUsedByPortalXLimitIsYMB'), $size, $limit); |
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} |
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} |
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if (!empty($message2)) { |
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$message2 = '<li>' . $message2 . '</li>'; |
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} |
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echo <<<EOT |
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<ul> |
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<li> |
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<div>$message</div> |
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<a class="btn" href=$url>$go</a> |
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</li> |
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<li> |
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<div>$message_table</div> |
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<a class="btn" href=$url_table>$go</a> |
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</li> |
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$message2 |
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</ul> |
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EOT; |
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} |
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|
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function display_security_failed() |
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{ |
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Display::display_error_message(get_lang('NotAuthorized')); |
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} |
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|
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function display_content() |
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{ |
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$action = $this->get_action(); |
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switch ($action) { |
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case self::ACTION_DEFAULT: |
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$this->display_default(); |
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return; |
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|
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case self::ACTION_SECURITY_FAILED: |
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$this->display_security_failed(); |
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return; |
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default: |
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$f = array($this, $action); |
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if (is_callable($f)) { |
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call_user_func($f); |
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return; |
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} else { |
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Display::display_error_message(get_lang('UnknownAction')); |
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} |
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return; |
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} |
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} |
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|
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/** |
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* |
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* @return ResultSet |
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*/ |
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function get_old_databases() |
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{ |
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$course_db = Database::get_main_table(TABLE_MAIN_COURSE); |
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$sql = "SELECT id, code, db_name, directory, course_language FROM $course_db WHERE target_course_code IS NULL AND db_name IS NOT NULL ORDER BY code"; |
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return new ResultSet($sql); |
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} |
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function drop_old_tables() |
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{ |
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$tables_to_remove = self::get_tables_to_delete(); |
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$number_tables_deleted = 0; |
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$tables_deleted = ''; |
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foreach ($tables_to_remove as $table) { |
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//Deleting tables |
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$drop_table = "DROP TABLE $table"; |
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$success = Database::query($drop_table); |
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$success =true; |
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if ($success) { |
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$tables_deleted .= $table.'<br />'; |
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$number_tables_deleted++; |
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} |
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} |
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Display::display_confirmation_message(sprintf(get_lang('XOldTablesDeleted'),$number_tables_deleted)); |
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Display::display_confirmation_message($tables_deleted, false); |
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} |
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function get_tables_to_delete() { |
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$tables_to_remove = array( |
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Database::get_main_table(TABLE_MAIN_CLASS), |
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Database::get_main_table(TABLE_MAIN_CLASS_USER), |
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Database::get_main_table(TABLE_MAIN_COURSE_CLASS), |
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); |
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return $tables_to_remove; |
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} |
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function drop_old_databases() |
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{ |
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$result = array(); |
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$courses = $this->get_old_databases(); |
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$course_db = Database::get_main_table(TABLE_MAIN_COURSE); |
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foreach ($courses as $course) { |
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$drop_statement = 'DROP DATABASE ' . $course['db_name']; |
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$success = Database::query($drop_statement); |
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if ($success) { |
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/* |
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* Note that Database::update do not supports null statements so |
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* we do it by hand here. |
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*/ |
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$id = $course['id']; |
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$update_statement = "UPDATE $course_db SET db_name = NULL WHERE id = $id"; |
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Database::query($update_statement); |
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$result[] = $course['db_name']; |
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} |
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} |
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Display::display_confirmation_message(sprintf(get_lang('XOldDatabasesDeleted'),count($result))); |
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return $result; |
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} |
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} |
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$page = new SystemManagementPage(get_lang('SystemManagement')); |
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$page->display(); |
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