/**
* the Action restarts the workflow
* @param sfWebRequest $request
* @return <type>
*/
public function executeRestartWorkflow(sfWebRequest $request) {
sfLoader::loadHelpers('Url');
$context = sfContext::getInstance();
$context->getConfiguration()->loadHelpers('Partial', 'I18N', 'Url', 'Date', 'CalculateDate', 'ColorBuilder', 'Icon', 'EndAction');
$createWorkObj = new PrepareWorkflowData();
$startDate = array();
$version_id = $request->getParameter('versionid');
$newValue = $request->getParameter('restartWorkflowFirstTab_useoldvalues',0); // set flag if values form previous version will be used or from the default value of the fields
$endreason = $createWorkObj->createEndreason($request->getPostParameter('restartWorkflowFirstTabSettings', array())); // set additional settings
$startDate = $createWorkObj->createStartDate('', ''); // startdate is always at the moment
$content = $createWorkObj->createRestartContenttype($request->getPostParameters());// ste contenttype of the additional text
$workflowtemplate_id = WorkflowVersionTable::instance()->getWorkflowVersionById($version_id)->toArray(); // load the current workflowversion
WorkflowTemplateTable::instance()->updateEndaction($workflowtemplate_id[0]['id'],$endreason); // update the endaction/additionalsettings
$currentVersion = WorkflowVersionTable::instance()->getLastVersionById($workflowtemplate_id[0]['workflowtemplate_id'])->toArray(); // load the last workflow
$slots = WorkflowSlotTable::instance()->getSlotByVersionId($version_id); // get all slots for the current workflow
WorkflowVersionTable::instance()->setVersionInactive($version_id); // set the current version inactive
WorkflowTemplateTable::instance()->restartWorkflow($workflowtemplate_id[0]['workflowtemplate_id']); // remove stopflag from template
$wfRestart = new RestartWorkflow();
// set flag if workflow uses old values or not
$wfRestart->setNewValue($newValue);
//load the data for fields. they contain old values or the default field values. the data array contains slots and its fields, values and users of the last version
$data = $wfRestart->buildSaveData($slots);
// create a new instance of the workflow
$wfVersion = new WorkflowVersion();
$wfVersion->setWorkflowtemplateId($workflowtemplate_id[0]['workflowtemplate_id']);
$wfVersion->setActiveversion(1);
$wfVersion->setContent($content['content']);
$wfVersion->setStartworkflowAt($startDate['startworkflowat']);
$wfVersion->setContenttype($content['contenttype']);
$wfVersion->setWorkflowisstarted($startDate['workflowisstarted']);
$wfVersion->setVersion($currentVersion[0]['version']+1);
$wfVersion->save();
$newVersionId = $wfVersion->getId();
/*
* to transfer the last version of the workflow into a new one, it is needed to copy
* the old version and set new relations (ids). $slotCounter stores the id's of the
* new created slots, user and userproeccess, to replace the old values with the new ones.
*/
$dataStore = array();
$slotCounter = 0;
foreach($data as $slot) {
$singleSlot = new WorkflowSlot();
$singleSlot->setWorkflowversionId($newVersionId);
$singleSlot->setSlotId($slot['slot_id']);
$singleSlot->setPosition($slot['position']);
$singleSlot->save();
$slotId = $singleSlot->getId();
// ids of created slots
$dataStore[$slotCounter]['slot_id'] = $slotId;
$fields = $slot['fields']; // the fields of the slot
$users = $slot['users']; // the users of the slot
// create the fields for the slot and set the value
foreach($fields as $field) {
$newField = new WorkflowSlotField();
$newField->setWorkflowslotId($slotId);
$newField->setFieldId($field['field_id']);
$newField->setPosition($field['position']);
$newField->save();
$fieldId = $newField->getId();
switch($field['type']) {
case 'TEXTFIELD':
$newField = new WorkflowSlotFieldTextfield();
$newField->setWorkflowslotfieldId($fieldId);
$newField->setValue($field['items'][0]['value']);
$newField->save();
break;
case 'CHECKBOX':
$newField = new WorkflowSlotFieldCheckbox();
$newField->setWorkflowslotfieldId($fieldId);
$newField->setValue($field['items'][0]['value']);
$newField->save();
break;
case 'NUMBER':
$newField = new WorkflowSlotFieldNumber();
$newField->setWorkflowslotfieldId($fieldId);
$newField->setValue($field['items'][0]['value']);
$newField->save();
break;
case 'DATE':
$newField = new WorkflowSlotFieldDate();
$newField->setWorkflowslotfieldId($fieldId);
$newField->setValue($field['items'][0]['value']);
$newField->save();
break;
case 'TEXTAREA':
$newField = new WorkflowSlotFieldTextarea();
$newField->setWorkflowslotfieldId($fieldId);
$newField->setValue($field['items'][0]['value']);
$newField->save();
break;
case 'RADIOGROUP':
$items = $field['items'];
foreach($items as $item) {
$newField = new WorkflowSlotFieldRadiogroup();
$newField->setWorkflowslotfieldId($fieldId);
$newField->setFieldradiogroupId($item['fieldradiogroup_id']);
$newField->setValue($item['value']);
$newField->setPosition($item['position']);
$newField->save();
}
break;
case 'CHECKBOXGROUP':
$items = $field['items'];
foreach($items as $item) {
$newField = new WorkflowSlotFieldCheckboxgroup();
$newField->setWorkflowslotfieldId($fieldId);
$newField->setFieldcheckboxgroupId($item['fieldradiogroup_id']);
$newField->setValue($item['value']);
$newField->setPosition($item['position']);
$newField->save();
}
break;
case 'COMBOBOX':
$items = $field['items'];
foreach($items as $item) {
$newField = new WorkflowSlotFieldCombobox();
$newField->setWorkflowslotfieldId($fieldId);
$newField->setFieldcomboboxId($item['fieldradiogroup_id']);
$newField->setValue($item['value']);
$newField->setPosition($item['position']);
$newField->save();
}
break;
case 'FILE':
$moveFile = new FileUpload();
$moveFile->moveFile($field['items'][0], $newVersionId,$workflowtemplate_id[0]['workflowtemplate_id'], $request->getParameter('versionid'));
$newField = new WorkflowSlotFieldFile();
$newField->setWorkflowslotfieldId($fieldId);
$newField->setFilename($field['items'][0]['filename']);
$newField->setHashname($field['items'][0]['hashname']);
$newField->save();
break;
}
}
// save the users for a slot
$userCounter = 0;
foreach($users as $user) {
$wfSlotUser = new WorkflowSlotUser();
$wfSlotUser->setWorkflowslotId($slotId);
$wfSlotUser->setPosition($user['position']);
$wfSlotUser->setUserId($user['user_id']);
$wfSlotUser->save();
// store the new id of the user and its user_id
$dataStore[$slotCounter]['slotuser_id'][$userCounter]['id'] = $wfSlotUser->getId();
$dataStore[$slotCounter]['slotuser_id'][$userCounter++]['user_id'] = $user['user_id'];
}
$slotCounter++;
}
/**
* save files from file grid in overview.
* files are moved forom ext
* $keys[0]['uploadfile']->file1
* $keys[1]['uploadfile']->file2
* it is also necessary to use $_FILES instead of $request->getFiles()
*/
$files = $_FILES;
$keys = array();
$keys = array_keys($files);
for($a=0;$a<count($keys);$a++) {
$key = $keys[$a];
if(substr_count($key, 'uploadfile') == 1) {
$fileUpload = new FileUpload();
$fileUpload->uploadFile($files[$key],$newVersionId,$workflowtemplate_id[0]['workflowtemplate_id']);
}
}
$workflowTemplate = WorkflowTemplateTable::instance()->getWorkflowTemplateByVersionId($version_id)->toArray();
$sendToAllSlotsAtOnce = MailinglistVersionTable::instance()->getActiveVersionById($workflowTemplate[0]['mailinglisttemplateversion_id'])->toArray();
if($request->getPostParameter('restartWorkflowFirstTab_startpoint') == 'BEGINNING'){ // workflow starts from beginning
// check if mailinglist is send to all slots at once, no workflowprocessuser data is needed to be loaded
if($sendToAllSlotsAtOnce[0]['sendtoallslotsatonce'] == 1) { // create all slots
$calc = new CreateWorkflow($newVersionId);
$calc->setServerUrl(str_replace('/layout', '', url_for('layout/index',true)));
$calc->setContext($context);
$calc->addAllSlots();
}
else { // create a single slot
$calc = new CreateWorkflow($newVersionId);
$calc->setServerUrl(str_replace('/layout', '', url_for('layout/index',true)));
$calc->setContext($context);
$calc->addSingleSlot();
}
}
else if ($request->getPostParameter('restartWorkflowFirstTab_startpoint') == 'LASTSTATION') { // workflow is send to last station
$wfRestart = new RestartWorkflow();
$wfRestart->setContext($context);
$wfRestart->setServerUrl(str_replace('/layout', '', url_for('layout/index',true)));
// load the workflowprocessuser / workflowprocess data of the old version
$lastStationdata = $wfRestart->getRestartData($version_id);
// write the oldversions workflowprocessuser/workflowprocess and set the new id's from $dataStore array
$wfRestart->restartAtLastStation($lastStationdata, $dataStore, $newVersionId, $workflowtemplate_id[0]['workflowtemplate_id']);
}
else { // workflow will start at specific station
$slotOrder = array();
$slotOrder = explode('__', $request->getPostParameter('restartWorkflowFirstTab_startpointid'));
$slotPosition = $slotOrder[1]; // Slot Position worklfow must start
$userPosition = $slotOrder[3]; // position of the user in the slot. e.g. Slot 3 and User 2
$currentUserSlotId = $dataStore[0]['slotuser_id'][0]['id']; // get Id of the first WorkflowSlot of the restarted Workflow
$newUserSlotId = $dataStore[$slotPosition-1]['slotuser_id'][$userPosition-1]['id']; // get Id of the first WorkflowSlotUser of the restarted Workflow
$direction = 'UP'; // direction is UP!
// write first Process
$wfProcess = new WorkflowProcess();
$wfProcess->setWorkflowtemplateId($workflowtemplate_id[0]['workflowtemplate_id']);
$wfProcess->setWorkflowversionId($newVersionId);
$wfProcess->setWorkflowslotId($dataStore[0]['slot_id']);
$wfProcess->save();
$wfProcessId = $wfProcess->getId();
// write first user
$wfProcessUser = new WorkflowProcessUser();
$wfProcessUser->setWorkflowprocessId($wfProcessId);
$wfProcessUser->setWorkflowslotuserId($dataStore[0]['slotuser_id'][0]['id']);
$wfProcessUser->setUserId($dataStore[0]['slotuser_id'][0]['user_id']);
$wfProcessUser->setInprogresssince(time());
$wfProcessUser->setDecissionstate('WAITING');
$wfProcessUser->setDateofdecission(time());
$wfProcessUser->setResendet(0);
$wfProcessUser->save();
// use Set Nextstation with direction UP from slot 1 user 1 to defined user e.g. slot 3 and user 2
$calc = new SetStation($newVersionId, $newUserSlotId, $currentUserSlotId, $direction, $context, str_replace('/layout', '', url_for('layout/index',true)));
}
/**
* set the response of the action.
* it is needed to use this response when using fileupload in extjs with symfony.
* extjs is uploading files using iframe. this iframe needs text/html as response
*/
$this->getResponse()->setHttpHeader('Content-Type','text/html; charset=utf-8');
$json = array('success' => true);
$string = '<textarea>'.json_encode($json).'</textarea>';
$this->renderText($string);
return sfView::NONE;
}