function main()
{
$bl = new Backlog();
echo '<pre>';
$bl->success('message success 1');
$bl->debug('message debug 1');
$bl->failure('message failure 1');
$bl->success('message success 2');
$bl->info('message info 1');
var_dump($bl->size());
var_dump($bl->_size);
echo '</pre>';
echo '<pre>';
echo $bl->output();
echo '</pre>';
echo 'Append';
echo '<pre>';
$bl->append($bl);
echo $bl->output();
echo '</pre>';
}
/**
* Uninstall a specific module to the platform
*
* @param integer $moduleId the id of the module to uninstall
* @return array( backlog, boolean )
* backlog object
* boolean true if the uninstall process suceeded, false otherwise
* @todo remove the need of the Backlog and use Exceptions instead
*/
function uninstall_module($moduleId, $deleteModuleData = true)
{
$success = true;
$backlog = new Backlog();
//first thing to do : deactivate the module
// deactivate_module($moduleId);
$moduleInfo = get_module_info($moduleId);
if ($moduleInfo['type'] == 'tool' && $moduleId) {
// 2- delete the module in the cours_tool table, used for every course creation
list($backlog2, $success2) = unregister_module_from_courses($moduleId);
if ($success2) {
$backlog->success(get_lang('Module uninstalled in all courses'));
} else {
$backlog->append($backlog2);
}
}
//Needed tables and vars
$tbl = claro_sql_get_main_tbl();
$backlog = new Backlog();
// 0- find info about the module to uninstall
$sql = "SELECT `label`\n FROM `" . $tbl['module'] . "`\n WHERE `id` = " . (int) $moduleId;
$module = claro_sql_query_get_single_row($sql);
if ($module == false) {
$backlog->failure(get_lang("No module to uninstall"));
$success = false;
} else {
// 1- Include the local 'uninstall.sql' and 'uninstall.php' file of the module if they exist
// call uninstall.php first in case it requires module database schema to run
if (isset($uninstallPhpScript)) {
unset($uninstallPhpScript);
}
$uninstallPhpScript = get_module_path($module['label']) . '/setup/uninstall.php';
if (file_exists($uninstallPhpScript)) {
language::load_translation();
language::load_locale_settings();
language::load_module_translation($module['label']);
load_module_config($module['label']);
require $uninstallPhpScript;
$backlog->info(get_lang('Module uninstallation script called'));
}
if (isset($uninstallSqlScript)) {
unset($uninstallSqlScript);
}
$uninstallSqlScript = get_module_path($module['label']) . '/setup/uninstall.sql';
if ($deleteModuleData && file_exists($uninstallSqlScript)) {
$sql = file_get_contents($uninstallSqlScript);
if (!empty($sql)) {
$sql = str_replace('__CL_MAIN__', get_conf('mainTblPrefix'), $sql);
if (false !== claro_sql_multi_query($sql)) {
$backlog->success(get_lang('Database uninstallation succeeded'));
} else {
$backlog->failure(get_lang('Database uninstallation failed'));
$success = false;
}
}
} elseif (!$deleteModuleData && file_exists($uninstallSqlScript)) {
$backlog->info(get_lang('Database uninstallation skipped'));
}
// 2- delete related files and folders
$modulePath = get_module_path($module['label']);
if (file_exists($modulePath)) {
if (claro_delete_file($modulePath)) {
$backlog->success(get_lang('Delete scripts of the module'));
} else {
$backlog->failure(get_lang('Error while deleting the scripts of the module'));
$success = false;
}
}
// delete the module in the cours_tool table, used for every course creation
//retrieve this module_id first
$sql = "SELECT id as tool_id FROM `" . $tbl['tool'] . "`\n WHERE claro_label = '" . $module['label'] . "'";
$tool_to_delete = claro_sql_query_get_single_row($sql);
$tool_id = $tool_to_delete['tool_id'];
$sql = "DELETE FROM `" . $tbl['tool'] . "`\n WHERE claro_label = '" . $module['label'] . "'\n ";
claro_sql_query($sql);
// 3- delete related entries in main DB
$sql = "DELETE FROM `" . $tbl['module'] . "`\n WHERE `id` = " . (int) $moduleId;
claro_sql_query($sql);
$sql = "DELETE FROM `" . $tbl['module_info'] . "`\n WHERE `module_id` = " . (int) $moduleId;
claro_sql_query($sql);
$sql = "DELETE FROM `" . $tbl['module_contexts'] . "`\n WHERE `module_id` = " . (int) $moduleId;
claro_sql_query($sql);
// 4-Manage right - Delete read action
$action = new RightToolAction();
$action->setName('read');
$action->setToolId($tool_id);
$action->delete();
// Manage right - Delete edit action
$action = new RightToolAction();
$action->setName('edit');
$action->setToolId($tool_id);
$action->delete();
// 5- remove all docks entries in which the module displays
// TODO FIXME handle failure
remove_module_dock($moduleId, 'ALL');
// 6- cache file with the module's include must be renewed after uninstallation of the module
if (!generate_module_cache()) {
$backlog->failure(get_lang('Module cache update failed'));
$success = false;
} else {
$backlog->success(get_lang('Module cache update succeeded'));
}
}
return array($backlog, $success);
}