function upgrade_chat_to_19()
{
global $includePath;
// activate new module to replace the old one
$tool = 'CLCHAT_19';
switch ($step = get_upgrade_status($tool)) {
case 1:
// install new chat
if (!file_exists($includePath . '/../../module/CLCHAT')) {
log_message('New Chat module not found : keep the old one !');
$step = set_upgrade_status($tool, 0);
return $step;
}
list($backLog, $moduleId) = install_module($includePath . '/../../module/CLCHAT', true);
log_message($backLog->output());
if ($moduleId) {
list($backLog, $success) = activate_module_in_platform($moduleId);
log_message($backLog->output());
} else {
return $step;
}
if ($success) {
$step = set_upgrade_status($tool, $step + 1);
} else {
return $step;
}
case 2:
// remove old chat
$moduleId = get_module_data('CLCHT', 'id');
if ($moduleId) {
list($backLog, $success) = uninstall_module($moduleId);
log_message($backLog->output());
} else {
$success = true;
}
if ($success) {
$step = set_upgrade_status($tool, $step + 1);
} else {
return $step;
}
default:
$step = set_upgrade_status($tool, 0);
return $step;
}
return false;
}
/**
* Activate a module, its effect is
* - to call the activation script of the module (if there is any)
* - to modify the information in the main DB
* @param integer $moduleId : ID of the module that must be activated
* @return array( backlog, boolean )
* backlog object
* boolean true if the activation process suceeded, false otherwise
*/
function activate_module($moduleId, $activateInAllCourses = false)
{
$success = true;
$backlog1 = new Backlog();
// find module informations
$tbl = claro_sql_get_main_tbl();
$moduleInfo = get_module_info($moduleId);
list($backlog2, $success) = activate_module_in_platform($moduleId);
if (!$success) {
return array($backlog2, $success);
}
$backlog1->append($backlog2);
if ($activateInAllCourses && $moduleInfo['type'] == 'tool') {
// FIXME : ONLY WHEN INSTALLING A MODULE !
if (activate_module_in_all_courses($moduleInfo['label'])) {
$success = true;
$backlog1->success(get_lang('Module activation in courses succeeded'));
} else {
$success = false;
$backlog1->failure(get_lang('Module activation in courses failed'));
}
}
return array($backlog1, $success);
}
