/**
* Removes the elements / modules handled by the current installer.
* Use the reference param to add a human readable logging.
*
* @param string &$strReturn
*
* @return bool
*/
public function remove(&$strReturn)
{
$strReturn .= "Removing system settings...\n";
if (class_module_system_setting::getConfigByName("_workflows_trigger_authkey_") != null) {
class_module_system_setting::getConfigByName("_workflows_trigger_authkey_")->deleteObjectFromDatabase();
}
/** @var class_module_workflows_workflow $objOneObject */
foreach (class_module_workflows_workflow::getObjectList() as $objOneObject) {
$strReturn .= "Deleting object '" . $objOneObject->getStrDisplayName() . "' ...\n";
if (!$objOneObject->deleteObjectFromDatabase()) {
$strReturn .= "Error deleting object, aborting.\n";
return false;
}
}
/** @var class_module_workflows_handler $objOneObject */
foreach (class_module_workflows_handler::getObjectList() as $objOneObject) {
$strReturn .= "Deleting object '" . $objOneObject->getStrDisplayName() . "' ...\n";
if (!$objOneObject->deleteObjectFromDatabase()) {
$strReturn .= "Error deleting object, aborting.\n";
return false;
}
}
//delete the module-node
$strReturn .= "Deleting the module-registration...\n";
$objModule = class_module_system_module::getModuleByName($this->objMetadata->getStrTitle(), true);
if (!$objModule->deleteObjectFromDatabase()) {
$strReturn .= "Error deleting module, aborting.\n";
return false;
}
//delete the tables
foreach (array("workflows_handler", "workflows") as $strOneTable) {
$strReturn .= "Dropping table " . $strOneTable . "...\n";
if (!$this->objDB->_pQuery("DROP TABLE " . $this->objDB->encloseTableName(_dbprefix_ . $strOneTable) . "", array())) {
$strReturn .= "Error deleting table, aborting.\n";
return false;
}
}
return true;
}
/**
* Lists all handlers available to the system
*
* @return string
* @autoTestable
* @permissions right1
*/
protected function actionListHandlers()
{
class_module_workflows_handler::synchronizeHandlerList();
$strReturn = $this->objToolkit->formHeadline($this->getLang("action_list_handlers"));
$objIterator = new class_array_section_iterator(class_module_workflows_handler::getObjectCount());
$objIterator->setPageNumber($this->getParam("pv"));
$objIterator->setArraySection(class_module_workflows_handler::getObjectList("", $objIterator->calculateStartPos(), $objIterator->calculateEndPos()));
$strReturn .= $this->renderList($objIterator, false, self::STR_LIST_HANDLER);
return $strReturn;
}
