PHP CRM_Case_XMLProcessor_Process::getAllowMultipleCaseClients方法代码示例

 /**
  * @param $caseType
  * @param array $params
  *
  * @return bool
  * @throws Exception
  */
 public function run($caseType, &$params)
 {
     $xml = $this->retrieve($caseType);
     if ($xml === FALSE) {
         $docLink = CRM_Utils_System::docURL2("user/case-management/setup");
         CRM_Core_Error::fatal(ts("Configuration file could not be retrieved for case type = '%1' %2.", array(1 => $caseType, 2 => $docLink)));
         return FALSE;
     }
     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
     $this->_isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
     $this->process($xml, $params);
 }

 function run($caseType, &$params)
 {
     $xml = $this->retrieve($caseType);
     if ($xml === false) {
         require_once 'CRM/Utils/System.php';
         $docLink = CRM_Utils_System::docURL2("CiviCase Configuration");
         CRM_Core_Error::fatal(ts("Configuration file could not be retrieved for case type = '%1' %2.", array(1 => $caseType, 2 => $docLink)));
         return false;
     }
     require_once 'CRM/Case/XMLProcessor/Process.php';
     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
     $this->_isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
     $this->process($xml, $params);
 }

 public function buildQuickForm()
 {
     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
     $isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
     $this->assign('multiClient', $isMultiClient);
     if ($this->_action & CRM_Core_Action::DELETE || $this->_action & CRM_Core_Action::RENEW) {
         $title = 'Delete';
         if ($this->_action & CRM_Core_Action::RENEW) {
             $title = 'Restore';
         }
         $this->addButtons(array(array('type' => 'next', 'name' => $title, 'spacing' => '         ', 'isDefault' => TRUE), array('type' => 'cancel', 'name' => ts('Cancel'))));
         return;
     }
     if ($this->_cdType) {
         return CRM_Custom_Form_CustomData::buildQuickForm($this);
     }
     //need to assign custom data type and subtype to the template
     $this->assign('customDataType', 'Case');
     CRM_Custom_Form_CustomData::buildQuickForm($this);
     // we don't want to show button on top of custom form
     $this->assign('noPreCustomButton', TRUE);
     $s = CRM_Core_DAO::getAttribute('CRM_Activity_DAO_Activity', 'subject');
     if (!is_array($s)) {
         $s = array();
     }
     $this->add('text', 'activity_subject', ts('Subject'), array_merge($s, array('maxlength' => '128')), TRUE);
     $tags = CRM_Core_BAO_Tag::getTags('civicrm_case');
     if (!empty($tags)) {
         $this->add('select', 'tag', ts('Select Tags'), $tags, FALSE, array('id' => 'tags', 'multiple' => 'multiple', 'title' => ts('- select -')));
     }
     // build tag widget
     $parentNames = CRM_Core_BAO_Tag::getTagSet('civicrm_case');
     CRM_Core_Form_Tag::buildQuickForm($this, $parentNames, 'civicrm_case', NULL, FALSE, TRUE);
     $this->addButtons(array(array('type' => 'next', 'name' => ts('Save'), 'spacing' => '         ', 'isDefault' => TRUE), array('type' => 'cancel', 'name' => ts('Cancel'))));
     eval("CRM_Case_Form_Activity_{$this->_activityTypeFile}::buildQuickForm( \$this );");
 }

 /**
  * Build the form object.
  *
  * @return void
  */
 public function preProcess()
 {
     $caseIds = CRM_Utils_Request::retrieve('caseid', 'String', $this);
     $this->_caseId = explode(',', $caseIds);
     $this->_context = CRM_Utils_Request::retrieve('context', 'String', $this);
     if (!$this->_context) {
         $this->_context = 'caseActivity';
     }
     $this->_crmDir = 'Case';
     $this->assign('context', $this->_context);
     $result = parent::preProcess();
     $scheduleStatusId = CRM_Core_OptionGroup::getValue('activity_status', 'Scheduled', 'name');
     $this->assign('scheduleStatusId', $scheduleStatusId);
     if (!$this->_caseId && $this->_activityId) {
         $this->_caseId = CRM_Core_DAO::getFieldValue('CRM_Case_DAO_CaseActivity', $this->_activityId, 'case_id', 'activity_id');
     }
     if ($this->_caseId) {
         $this->assign('caseId', $this->_caseId);
         $this->assign('countId', count($this->_caseId));
         $this->assign('caseID', CRM_Utils_Array::first($this->_caseId));
     }
     if (!$this->_caseId || !$this->_activityId && !$this->_activityTypeId) {
         CRM_Core_Error::fatal('required params missing.');
     }
     //check for case activity access.
     if (!CRM_Case_BAO_Case::accessCiviCase()) {
         CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
     }
     //validate case id.
     if ($this->_caseId && !CRM_Core_Permission::check('access all cases and activities')) {
         $session = CRM_Core_Session::singleton();
         $allCases = CRM_Case_BAO_Case::getCases(TRUE, $session->get('userID'), 'any');
         if (!array_key_exists($this->_caseId, $allCases)) {
             CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
         }
     }
     //validate case activity id.
     if ($this->_activityId && $this->_action & CRM_Core_Action::UPDATE) {
         $valid = CRM_Case_BAO_Case::checkPermission($this->_activityId, 'edit', $this->_activityTypeId);
         if (!$valid) {
             CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
         }
     }
     foreach ($this->_caseId as $casePos => $caseId) {
         $this->_caseType[$casePos] = CRM_Case_BAO_Case::getCaseType($caseId, 'name');
     }
     $this->assign('caseType', $this->_caseType);
     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
     $isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
     $this->assign('multiClient', $isMultiClient);
     foreach ($this->_caseId as $casePos => $caseId) {
         $clients[] = CRM_Case_BAO_Case::getContactNames($caseId);
     }
     $this->assign('client_names', $clients);
     $caseIds = implode(',', $this->_caseId);
     // set context for pushUserContext and for statusBounce
     if ($this->_context == 'fulltext') {
         if ($this->_action == CRM_Core_Action::UPDATE || $this->_action == CRM_Core_Action::DELETE) {
             $url = CRM_Utils_System::url('civicrm/contact/view/case', "reset=1&action=view&cid={$this->_currentlyViewedContactId}&id={$caseIds}&show=1&context={$this->_context}");
         } else {
             $url = CRM_Utils_System::url('civicrm/contact/search/custom', 'force=1');
         }
     } else {
         $url = CRM_Utils_System::url('civicrm/contact/view/case', "reset=1&action=view&cid={$this->_currentlyViewedContactId}&id={$caseIds}&show=1");
     }
     if (!$this->_activityId) {
         $caseTypes = CRM_Case_PseudoConstant::caseType();
         if (empty($caseTypes) && $this->_activityTypeName == 'Change Case Type' && !$this->_caseId) {
             $url = CRM_Utils_System::url('civicrm/contact/view/case', "reset=1&action=view&cid={$this->_currentlyViewedContactId}&id={$caseIds}&show=1");
             $session = CRM_Core_Session::singleton();
             $session->pushUserContext($url);
             CRM_Core_Error::statusBounce(ts("You do not have any active Case Types"));
         }
         // check if activity count is within the limit
         $xmlProcessor = new CRM_Case_XMLProcessor_Process();
         foreach ($this->_caseId as $casePos => $caseId) {
             $caseType = $this->_caseType[$casePos];
             $activityInst = $xmlProcessor->getMaxInstance($caseType);
             // If not bounce back and also provide activity edit link
             if (isset($activityInst[$this->_activityTypeName])) {
                 $activityCount = CRM_Case_BAO_Case::getCaseActivityCount($caseId, $this->_activityTypeId);
                 if ($activityCount >= $activityInst[$this->_activityTypeName]) {
                     if ($activityInst[$this->_activityTypeName] == 1) {
                         $atArray = array('activity_type_id' => $this->_activityTypeId);
                         $activities = CRM_Case_BAO_Case::getCaseActivity($caseId, $atArray, $this->_currentUserId);
                         $activities = array_keys($activities);
                         $activities = $activities[0];
                         $editUrl = CRM_Utils_System::url('civicrm/case/activity', "reset=1&cid={$this->_currentlyViewedContactId}&caseid={$caseId}&action=update&id={$activities}");
                     }
                     CRM_Core_Error::statusBounce(ts("You can not add another '%1' activity to this case. %2", array(1 => $this->_activityTypeName, 2 => ts("Do you want to <a %1>edit the existing activity</a>?", array(1 => "href='{$editUrl}'")))), $url);
                 }
             }
         }
     }
     $session = CRM_Core_Session::singleton();
//.........这里部分代码省略.........

 /**
  * Function to process the form
  *
  * @access public
  *
  * @return None
  */
 static function endPostProcess(&$form, &$params)
 {
     if ($form->_context == 'caseActivity') {
         return;
     }
     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
     $isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
     if (!$isMultiClient && !$form->_currentlyViewedContactId) {
         CRM_Core_Error::fatal('Required parameter missing for OpenCase - end post processing');
     }
     if (!$form->_currentUserId || !$params['case_id'] || !$params['case_type']) {
         CRM_Core_Error::fatal('Required parameter missing for OpenCase - end post processing');
     }
     // 1. create case-contact
     if ($isMultiClient && $form->_context != 'case') {
         $client = explode(',', $params['contact'][1]);
         foreach ($client as $key => $cliId) {
             if (empty($cliId)) {
                 CRM_Core_Error::fatal('contact_id cannot be empty');
             }
             $contactParams = array('case_id' => $params['case_id'], 'contact_id' => $cliId);
             CRM_Case_BAO_Case::addCaseToContact($contactParams);
         }
     } else {
         $contactParams = array('case_id' => $params['case_id'], 'contact_id' => $form->_currentlyViewedContactId);
         CRM_Case_BAO_Case::addCaseToContact($contactParams);
         $client = $form->_currentlyViewedContactId;
     }
     // 2. initiate xml processor
     $xmlProcessor = new CRM_Case_XMLProcessor_Process();
     $xmlProcessorParams = array('clientID' => $client, 'creatorID' => $form->_currentUserId, 'standardTimeline' => 1, 'activityTypeName' => 'Open Case', 'caseID' => $params['case_id'], 'subject' => $params['activity_subject'], 'location' => $params['location'], 'activity_date_time' => $params['start_date'], 'duration' => CRM_Utils_Array::value('duration', $params), 'medium_id' => $params['medium_id'], 'details' => $params['activity_details']);
     if (array_key_exists('custom', $params) && is_array($params['custom'])) {
         $xmlProcessorParams['custom'] = $params['custom'];
     }
     // Add parameters for attachments
     $numAttachments = CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'max_attachments');
     for ($i = 1; $i <= $numAttachments; $i++) {
         $attachName = "attachFile_{$i}";
         if (isset($params[$attachName]) && !empty($params[$attachName])) {
             $xmlProcessorParams[$attachName] = $params[$attachName];
         }
     }
     $xmlProcessor->run($params['case_type'], $xmlProcessorParams);
     // status msg
     $params['statusMsg'] = ts('Case opened successfully.');
     $buttonName = $form->controller->getButtonName();
     $session = CRM_Core_Session::singleton();
     if ($buttonName == $form->getButtonName('upload', 'new')) {
         if ($form->_context == 'standalone') {
             $session->replaceUserContext(CRM_Utils_System::url('civicrm/case/add', 'reset=1&action=add&context=standalone'));
         } else {
             $session->replaceUserContext(CRM_Utils_System::url('civicrm/contact/view/case', "reset=1&action=add&context=case&cid={$form->_contactID}"));
         }
     }
 }

 /**
  * Function to set variables up before form is built
  *
  * @return void
  * @access public
  */
 public function preProcess()
 {
     $this->_showRelatedCases = CRM_Utils_Array::value('relatedCases', $_GET);
     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
     $isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
     $this->assign('multiClient', $isMultiClient);
     //pull the related cases.
     $this->assign('showRelatedCases', FALSE);
     if ($this->_showRelatedCases) {
         $relatedCases = $this->get('relatedCases');
         if (!isset($relatedCases)) {
             $cId = CRM_Utils_Request::retrieve('cid', 'Integer', CRM_Core_DAO::$_nullObject);
             $caseId = CRM_Utils_Request::retrieve('id', 'Integer', CRM_Core_DAO::$_nullObject);
             $relatedCases = CRM_Case_BAO_Case::getRelatedCases($caseId, $cId);
         }
         $this->assign('relatedCases', $relatedCases);
         $this->assign('showRelatedCases', TRUE);
         CRM_Utils_System::setTitle(ts('Related Cases'));
         return;
     }
     //check for civicase access.
     if (!CRM_Case_BAO_Case::accessCiviCase()) {
         CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
     }
     $this->_hasAccessToAllCases = CRM_Core_Permission::check('access all cases and activities');
     $this->assign('hasAccessToAllCases', $this->_hasAccessToAllCases);
     $this->_contactID = $this->get('cid');
     $this->_caseID = $this->get('id');
     $fulltext = CRM_Utils_Request::retrieve('context', 'String', CRM_Core_DAO::$_nullObject);
     if ($fulltext == 'fulltext') {
         $this->assign('fulltext', $fulltext);
     }
     $this->assign('caseID', $this->_caseID);
     $this->assign('contactID', $this->_contactID);
     //validate case id.
     $this->_userCases = array();
     $session = CRM_Core_Session::singleton();
     $userID = $session->get('userID');
     if (!$this->_hasAccessToAllCases) {
         $this->_userCases = CRM_Case_BAO_Case::getCases(FALSE, $userID, 'any');
         if (!array_key_exists($this->_caseID, $this->_userCases)) {
             CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
         }
     }
     $this->assign('userID', $userID);
     if (CRM_Case_BAO_Case::caseCount($this->_contactID) >= 2) {
         $this->_mergeCases = TRUE;
     }
     $this->assign('mergeCases', $this->_mergeCases);
     //retrieve details about case
     $params = array('id' => $this->_caseID);
     $returnProperties = array('case_type_id', 'subject', 'status_id', 'start_date');
     CRM_Core_DAO::commonRetrieve('CRM_Case_BAO_Case', $params, $values, $returnProperties);
     $statuses = CRM_Case_PseudoConstant::caseStatus('label', FALSE);
     $caseTypeName = CRM_Case_BAO_Case::getCaseType($this->_caseID, 'name');
     $caseType = CRM_Case_BAO_Case::getCaseType($this->_caseID);
     $this->_caseDetails = array('case_type' => $caseType, 'case_status' => CRM_Utils_Array::value($values['case_status_id'], $statuses), 'case_subject' => CRM_Utils_Array::value('subject', $values), 'case_start_date' => $values['case_start_date']);
     $this->_caseType = $caseTypeName;
     $this->assign('caseDetails', $this->_caseDetails);
     $reportUrl = CRM_Utils_System::url('civicrm/case/report', "reset=1&cid={$this->_contactID}&caseid={$this->_caseID}&asn=", FALSE, NULL, FALSE);
     $this->assign('reportUrl', $reportUrl);
     // add to recently viewed
     $url = CRM_Utils_System::url('civicrm/contact/view/case', "action=view&reset=1&id={$this->_caseID}&cid={$this->_contactID}&context=home");
     $displayName = CRM_Contact_BAO_Contact::displayName($this->_contactID);
     $this->assign('displayName', $displayName);
     CRM_Utils_System::setTitle($displayName . ' - ' . $caseType);
     $recentOther = array();
     if (CRM_Core_Permission::checkActionPermission('CiviCase', CRM_Core_Action::DELETE)) {
         $recentOther['deleteUrl'] = CRM_Utils_System::url('civicrm/contact/view/case', "action=delete&reset=1&id={$this->_caseID}&cid={$this->_contactID}&context=home");
     }
     // Add the recently viewed case
     CRM_Utils_Recent::add($displayName . ' - ' . $caseType, $url, $this->_caseID, 'Case', $this->_contactID, NULL, $recentOther);
     //get the related cases for given case.
     $relatedCases = $this->get('relatedCases');
     if (!isset($relatedCases)) {
         $relatedCases = CRM_Case_BAO_Case::getRelatedCases($this->_caseID, $this->_contactID);
         $relatedCases = empty($relatedCases) ? FALSE : $relatedCases;
         $this->set('relatedCases', $relatedCases);
     }
     $this->assign('hasRelatedCases', (bool) $relatedCases);
     if ($relatedCases) {
         $this->assign('relatedCaseLabel', ts('%1 Related Case', array('count' => count($relatedCases), 'plural' => '%1 Related Cases')));
         $this->assign('relatedCaseUrl', CRM_Utils_System::url('civicrm/contact/view/case', array('id' => $this->_caseID, 'cid' => $this->_contactID, 'relatedCases' => 1, 'action' => 'view')));
     }
     $entitySubType = !empty($values['case_type_id']) ? $values['case_type_id'] : NULL;
     $this->assign('caseTypeID', $entitySubType);
     $groupTree =& CRM_Core_BAO_CustomGroup::getTree('Case', $this, $this->_caseID, NULL, $entitySubType);
     CRM_Core_BAO_CustomGroup::buildCustomDataView($this, $groupTree);
 }

 /**
  * Function to process the form
  *
  * @access public
  *
  * @return None
  */
 public function postProcess()
 {
     $tx = new CRM_Core_Transaction();
     if ($this->_action & CRM_Core_Action::DELETE) {
         $statusMsg = NULL;
         //block deleting activities which affects
         //case attributes.CRM-4543
         $activityCondition = " AND v.name IN ('Open Case', 'Change Case Type', 'Change Case Status', 'Change Case Start Date')";
         $caseAttributeActivities = CRM_Core_OptionGroup::values('activity_type', FALSE, FALSE, FALSE, $activityCondition);
         if (!array_key_exists($this->_activityTypeId, $caseAttributeActivities)) {
             $params = array('id' => $this->_activityId);
             $activityDelete = CRM_Activity_BAO_Activity::deleteActivity($params, TRUE);
             if ($activityDelete) {
                 $statusMsg = ts('The selected activity has been moved to the Trash. You can view and / or restore deleted activities by checking "Deleted Activities" from the Case Activities search filter (under Manage Case).<br />');
             }
         } else {
             $statusMsg = ts("Selected Activity cannot be deleted.");
         }
         $tagParams = array('entity_table' => 'civicrm_activity', 'entity_id' => $this->_activityId);
         CRM_Core_BAO_EntityTag::del($tagParams);
         CRM_Core_Session::setStatus($statusMsg);
         return;
     }
     if ($this->_action & CRM_Core_Action::RENEW) {
         $statusMsg = NULL;
         $params = array('id' => $this->_activityId);
         $activityRestore = CRM_Activity_BAO_Activity::restoreActivity($params);
         if ($activityRestore) {
             $statusMsg = ts('The selected activity has been restored.<br />');
         }
         CRM_Core_Session::setStatus($statusMsg);
         return;
     }
     // store the submitted values in an array
     $params = $this->controller->exportValues($this->_name);
     if ($params['source_contact_id']) {
         $params['source_contact_id'] = $params['source_contact_qid'];
     }
     //set parent id if its edit mode
     if ($parentId = CRM_Utils_Array::value('parent_id', $this->_defaults)) {
         $params['parent_id'] = $parentId;
     }
     // required for status msg
     $recordStatus = 'created';
     // store the dates with proper format
     $params['activity_date_time'] = CRM_Utils_Date::processDate($params['activity_date_time'], $params['activity_date_time_time']);
     $params['activity_type_id'] = $this->_activityTypeId;
     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
     $isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
     $this->assign('multiClient', $isMultiClient);
     $targetContacts = array($this->_currentlyViewedContactId);
     if (CRM_Utils_Array::value('hidden_target_contact', $params) && CRM_Utils_Array::value('target_contact_id', $params)) {
         $targetContacts = array_unique(explode(',', $params['target_contact_id']));
     }
     $params['target_contact_id'] = $targetContacts;
     // format activity custom data
     if (CRM_Utils_Array::value('hidden_custom', $params)) {
         if ($this->_activityId) {
             // unset custom fields-id from params since we want custom
             // fields to be saved for new activity.
             foreach ($params as $key => $value) {
                 $match = array();
                 if (preg_match('/^(custom_\\d+_)(\\d+)$/', $key, $match)) {
                     $params[$match[1] . '-1'] = $params[$key];
                     // for autocomplete transfer hidden value instead of label
                     if ($params[$key] && isset($params[$key . '_id'])) {
                         $params[$match[1] . '-1_id'] = $params[$key . '_id'];
                         unset($params[$key . '_id']);
                     }
                     unset($params[$key]);
                 }
             }
         }
         // build custom data getFields array
         $customFields = CRM_Core_BAO_CustomField::getFields('Activity', FALSE, FALSE, $this->_activityTypeId);
         $customFields = CRM_Utils_Array::crmArrayMerge($customFields, CRM_Core_BAO_CustomField::getFields('Activity', FALSE, FALSE, NULL, NULL, TRUE));
         $params['custom'] = CRM_Core_BAO_CustomField::postProcess($params, $customFields, $this->_activityId, 'Activity');
     }
     if (CRM_Utils_Array::value('assignee_contact_id', $params)) {
         $assineeContacts = explode(',', $params['assignee_contact_id']);
         $assineeContacts = array_unique($assineeContacts);
         unset($params['assignee_contact_id']);
     } else {
         $params['assignee_contact_id'] = $assineeContacts = array();
     }
     if (isset($this->_activityId)) {
         // activity which hasn't been modified by a user yet
         if ($this->_defaults['is_auto'] == 1) {
             $params['is_auto'] = 0;
         }
         // always create a revision of an case activity. CRM-4533
         $newActParams = $params;
         // add target contact values in update mode
//.........这里部分代码省略.........

 /**  
  * Function to set variables up before form is built  
  *                                                            
  * @return void  
  * @access public  
  */
 public function preProcess()
 {
     $this->_showRelatedCases = CRM_Utils_Array::value('relatedCases', $_GET);
     require_once 'CRM/Case/XMLProcessor/Process.php';
     $xmlProcessorProcess = new CRM_Case_XMLProcessor_Process();
     $isMultiClient = $xmlProcessorProcess->getAllowMultipleCaseClients();
     $this->assign('multiClient', $isMultiClient);
     //pull the related cases.
     $this->assign('showRelatedCases', false);
     if ($this->_showRelatedCases) {
         $relatedCases = $this->get('relatedCases');
         if (!isset($relatedCases)) {
             $cId = CRM_Utils_Request::retrieve('cid', 'Integer', CRM_Core_DAO::$_nullObject);
             $caseId = CRM_Utils_Request::retrieve('id', 'Integer', CRM_Core_DAO::$_nullObject);
             $relatedCases = CRM_Case_BAO_Case::getRelatedCases($caseId, $cId);
         }
         $this->assign('relatedCases', $relatedCases);
         $this->assign('showRelatedCases', true);
         return;
     }
     //check for civicase access.
     if (!CRM_Case_BAO_Case::accessCiviCase()) {
         CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
     }
     $this->_hasAccessToAllCases = CRM_Core_Permission::check('access all cases and activities');
     $this->assign('hasAccessToAllCases', $this->_hasAccessToAllCases);
     $this->_contactID = $this->get('cid');
     $this->_caseID = $this->get('id');
     $fulltext = CRM_Utils_Request::retrieve('context', 'String', CRM_Core_DAO::$_nullObject);
     if ($fulltext == 'fulltext') {
         $this->assign('fulltext', $fulltext);
     }
     $this->assign('caseID', $this->_caseID);
     $this->assign('contactID', $this->_contactID);
     //validate case id.
     $this->_userCases = array();
     $session = CRM_Core_Session::singleton();
     $userID = $session->get('userID');
     if (!$this->_hasAccessToAllCases) {
         $this->_userCases = CRM_Case_BAO_Case::getCases(false, $userID);
         if (!array_key_exists($this->_caseID, $this->_userCases)) {
             CRM_Core_Error::fatal(ts('You are not authorized to access this page.'));
         }
     }
     $this->assign('userID', $userID);
     if (CRM_Case_BAO_Case::caseCount($this->_contactID) >= 2) {
         $this->_mergeCases = true;
     }
     $this->assign('mergeCases', $this->_mergeCases);
     //retrieve details about case
     $params = array('id' => $this->_caseID);
     $returnProperties = array('case_type_id', 'subject', 'status_id', 'start_date');
     CRM_Core_DAO::commonRetrieve('CRM_Case_BAO_Case', $params, $values, $returnProperties);
     $values['case_type_id'] = explode(CRM_Case_BAO_Case::VALUE_SEPERATOR, CRM_Utils_Array::value('case_type_id', $values));
     require_once 'CRM/Case/PseudoConstant.php';
     $statuses = CRM_Case_PseudoConstant::caseStatus('label', false);
     $caseTypeName = CRM_Case_BAO_Case::getCaseType($this->_caseID, 'name');
     $caseType = CRM_Case_BAO_Case::getCaseType($this->_caseID);
     $this->_caseDetails = array('case_type' => $caseType, 'case_status' => $statuses[$values['case_status_id']], 'case_subject' => CRM_Utils_Array::value('subject', $values), 'case_start_date' => $values['case_start_date']);
     $this->_caseType = $caseTypeName;
     $this->assign('caseDetails', $this->_caseDetails);
     $newActivityUrl = CRM_Utils_System::url('civicrm/case/activity', "action=add&reset=1&cid={$this->_contactID}&caseid={$this->_caseID}&atype=", false, null, false);
     $this->assign('newActivityUrl', $newActivityUrl);
     // Send Email activity requires a different URL format from all other activities
     $newActivityEmailUrl = CRM_Utils_System::url('civicrm/activity/add', "action=add&context=standalone&reset=1&caseid={$this->_caseID}&atype=", false, null, false);
     $this->assign('newActivityEmailUrl', $newActivityEmailUrl);
     $reportUrl = CRM_Utils_System::url('civicrm/case/report', "reset=1&cid={$this->_contactID}&caseid={$this->_caseID}&asn=", false, null, false);
     $this->assign('reportUrl', $reportUrl);
     // add to recently viewed
     require_once 'CRM/Utils/Recent.php';
     require_once 'CRM/Contact/BAO/Contact.php';
     $url = CRM_Utils_System::url('civicrm/contact/view/case', "action=view&reset=1&id={$this->_caseID}&cid={$this->_contactID}&context=home");
     $displayName = CRM_Contact_BAO_Contact::displayName($this->_contactID);
     $this->assign('displayName', $displayName);
     $title = $displayName . ' - ' . $caseType;
     $recentOther = array();
     if (CRM_Core_Permission::checkActionPermission('CiviCase', CRM_Core_Action::DELETE)) {
         $recentOther['deleteUrl'] = CRM_Utils_System::url('civicrm/contact/view/case', "action=delete&reset=1&id={$this->_caseID}&cid={$this->_contactID}&context=home");
     }
     // add the recently created case
     CRM_Utils_Recent::add($displayName . ' - ' . $caseType, $url, $this->_caseID, 'Case', $this->_contactID, null, $recentOther);
     //get the related cases for given case.
     $relatedCases = $this->get('relatedCases');
     if (!isset($relatedCases)) {
         $relatedCases = CRM_Case_BAO_Case::getRelatedCases($this->_caseID, $this->_contactID);
         $relatedCases = empty($relatedCases) ? false : $relatedCases;
         $this->set('relatedCases', $relatedCases);
     }
     $this->assign('hasRelatedCases', $relatedCases);
 }