PHP CRM_Core_BAO_PrevNextCache::deleteItem方法代码示例

 /**
  * @param CRM_Utils_Sort $sort
  *
  * @return string
  */
 public function buildPrevNextCache($sort)
 {
     $cacheKey = 'civicrm search ' . $this->_key;
     // We should clear the cache in following conditions:
     // 1. when starting from scratch, i.e new search
     // 2. if records are sorted
     // get current page requested
     $pageNum = CRM_Utils_Request::retrieve('crmPID', 'Integer', CRM_Core_DAO::$_nullObject);
     // get the current sort order
     $currentSortID = CRM_Utils_Request::retrieve('crmSID', 'String', CRM_Core_DAO::$_nullObject);
     $session = CRM_Core_Session::singleton();
     // get previous sort id
     $previousSortID = $session->get('previousSortID');
     // check for current != previous to ensure cache is not reset if paging is done without changing
     // sort criteria
     if (!$pageNum || !empty($currentSortID) && $currentSortID != $previousSortID) {
         CRM_Core_BAO_PrevNextCache::deleteItem(NULL, $cacheKey, 'civicrm_contact');
         // this means it's fresh search, so set pageNum=1
         if (!$pageNum) {
             $pageNum = 1;
         }
     }
     // set the current sort as previous sort
     if (!empty($currentSortID)) {
         $session->set('previousSortID', $currentSortID);
     }
     $pageSize = CRM_Utils_Request::retrieve('crmRowCount', 'Integer', CRM_Core_DAO::$_nullObject, FALSE, 50);
     $firstRecord = ($pageNum - 1) * $pageSize;
     //for alphabetic pagination selection save
     $sortByCharacter = CRM_Utils_Request::retrieve('sortByCharacter', 'String', CRM_Core_DAO::$_nullObject);
     //for text field pagination selection save
     $countRow = CRM_Core_BAO_PrevNextCache::getCount($cacheKey, NULL, "entity_table = 'civicrm_contact'");
     // $sortByCharacter triggers a refresh in the prevNext cache
     if ($sortByCharacter && $sortByCharacter != 'all') {
         $cacheKey .= "_alphabet";
         $this->fillupPrevNextCache($sort, $cacheKey);
     } elseif ($firstRecord >= $countRow) {
         $this->fillupPrevNextCache($sort, $cacheKey, $countRow, 500 + $firstRecord - $countRow);
     }
     return $cacheKey;
 }

 /**
  * Clear the contact cache so things are kosher. We started off being super aggressive with clearing
  * caches, but are backing off from this with every release. Compromise between ease of coding versus
  * performance versus being accurate at that very instant
  *
  * @param $contactID
  *   The contactID that was edited / deleted.
  */
 public static function clearContactCaches($contactID = NULL)
 {
     // clear acl cache if any.
     CRM_ACL_BAO_Cache::resetCache();
     if (empty($contactID)) {
         // also clear prev/next dedupe cache - if no contactID passed in
         CRM_Core_BAO_PrevNextCache::deleteItem();
     }
     // reset the group contact cache for this group
     CRM_Contact_BAO_GroupContactCache::remove();
 }

//.........这里部分代码省略.........
  */
 public static function deleteContact($id, $restore = FALSE, $skipUndelete = FALSE)
 {
     if (!$id) {
         return FALSE;
     }
     // If trash is disabled in system settings then we always skip
     if (!CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'contact_undelete', NULL, 1)) {
         $skipUndelete = TRUE;
     }
     // make sure we have edit permission for this contact
     // before we delete
     if ($skipUndelete && !CRM_Core_Permission::check('delete contacts') || $restore && !CRM_Core_Permission::check('access deleted contacts')) {
         return FALSE;
     }
     // CRM-12929
     // Restrict contact to be delete if contact has financial trxns
     $error = NULL;
     if ($skipUndelete && CRM_Financial_BAO_FinancialItem::checkContactPresent(array($id), $error)) {
         return FALSE;
     }
     // make sure this contact_id does not have any membership types
     $membershipTypeID = CRM_Core_DAO::getFieldValue('CRM_Member_DAO_MembershipType', $id, 'id', 'member_of_contact_id');
     if ($membershipTypeID) {
         return FALSE;
     }
     $contact = new CRM_Contact_DAO_Contact();
     $contact->id = $id;
     if (!$contact->find(TRUE)) {
         return FALSE;
     }
     $contactType = $contact->contact_type;
     // currently we only clear employer cache.
     // we are now deleting inherited membership if any.
     if ($contact->contact_type == 'Organization') {
         $action = $restore ? CRM_Core_Action::ENABLE : CRM_Core_Action::DISABLE;
         $relationshipDtls = CRM_Contact_BAO_Relationship::getRelationship($id);
         if (!empty($relationshipDtls)) {
             foreach ($relationshipDtls as $rId => $details) {
                 CRM_Contact_BAO_Relationship::disableEnableRelationship($rId, $action);
             }
         }
         CRM_Contact_BAO_Contact_Utils::clearAllEmployee($id);
     }
     if ($restore) {
         return self::contactTrashRestore($contact, TRUE);
     }
     // start a new transaction
     $transaction = new CRM_Core_Transaction();
     if ($skipUndelete) {
         CRM_Utils_Hook::pre('delete', $contactType, $id, CRM_Core_DAO::$_nullArray);
         //delete billing address if exists.
         CRM_Contribute_BAO_Contribution::deleteAddress(NULL, $id);
         // delete the log entries since we dont have triggers enabled as yet
         $logDAO = new CRM_Core_DAO_Log();
         $logDAO->entity_table = 'civicrm_contact';
         $logDAO->entity_id = $id;
         $logDAO->delete();
         // delete contact participants CRM-12155
         CRM_Event_BAO_Participant::deleteContactParticipant($id);
         // delete contact contributions CRM-12155
         CRM_Contribute_BAO_Contribution::deleteContactContribution($id);
         // do activity cleanup, CRM-5604
         CRM_Activity_BAO_Activity::cleanupActivity($id);
         // delete all notes related to contact
         CRM_Core_BAO_Note::cleanContactNotes($id);
         // delete cases related to contact
         $contactCases = CRM_Case_BAO_Case::retrieveCaseIdsByContactId($id);
         if (!empty($contactCases)) {
             foreach ($contactCases as $caseId) {
                 //check if case is associate with other contact or not.
                 $caseContactId = CRM_Case_BAO_Case::getCaseClients($caseId);
                 if (count($caseContactId) <= 1) {
                     CRM_Case_BAO_Case::deleteCase($caseId);
                 }
             }
         }
         $contact->delete();
     } else {
         self::contactTrashRestore($contact);
     }
     //delete the contact id from recently view
     CRM_Utils_Recent::delContact($id);
     // Update the group contact cache
     if ($restore) {
         CRM_Contact_BAO_GroupContactCache::remove();
     } else {
         CRM_Contact_BAO_GroupContactCache::removeContact($id);
     }
     // delete any dupe cache entry
     CRM_Core_BAO_PrevNextCache::deleteItem($id);
     $transaction->commit();
     if ($skipUndelete) {
         CRM_Utils_Hook::post('delete', $contactType, $contact->id, $contact);
     }
     // also reset the DB_DO global array so we can reuse the memory
     // http://issues.civicrm.org/jira/browse/CRM-4387
     CRM_Core_DAO::freeResult();
     return TRUE;
 }

 function buildPrevNextCache($sort)
 {
     //for prev/next pagination
     $crmPID = CRM_Utils_Request::retrieve('crmPID', 'Integer', CRM_Core_DAO::$_nullObject);
     if (!$crmPID) {
         $cacheKey = "civicrm search {$this->_key}";
         CRM_Core_BAO_PrevNextCache::deleteItem(NULL, $cacheKey, 'civicrm_contact');
         $sql = $this->_query->searchQuery(0, 0, $sort, FALSE, FALSE, FALSE, FALSE, TRUE, $this->_campaignWhereClause, NULL, $this->_campaignFromClause);
         list($select, $from) = explode(' FROM ', $sql);
         $insertSQL = "\nINSERT INTO civicrm_prevnext_cache ( entity_table, entity_id1, entity_id2, cacheKey, data )\nSELECT 'civicrm_contact', contact_a.id, contact_a.id, '{$cacheKey}', contact_a.display_name\nFROM {$from}\n";
         CRM_Core_Error::ignoreException();
         $result = CRM_Core_DAO::executeQuery($insertSQL);
         CRM_Core_Error::setCallback();
         if (is_a($result, 'DB_Error')) {
             return;
         }
         // also record an entry in the cache key table, so we can delete it periodically
         CRM_Core_BAO_Cache::setItem($cacheKey, 'CiviCRM Search PrevNextCache', $cacheKey);
     }
 }

 /**
  * Process the form submission.
  *
  *
  * @return void
  */
 public function postProcess()
 {
     $values = $this->exportValues();
     //FIXME: Handle logic to replace is_default column by usage
     // reset used column to General (since there can only
     // be one 'Supervised' or 'Unsupervised' rule)
     if ($values['used'] != 'General') {
         $query = "\nUPDATE civicrm_dedupe_rule_group\n   SET used = 'General'\n WHERE contact_type = %1\n   AND used = %2";
         $queryParams = array(1 => array($this->_contactType, 'String'), 2 => array($values['used'], 'String'));
         CRM_Core_DAO::executeQuery($query, $queryParams);
     }
     $rgDao = new CRM_Dedupe_DAO_RuleGroup();
     if ($this->_action & CRM_Core_Action::UPDATE) {
         $rgDao->id = $this->_rgid;
     }
     $rgDao->title = $values['title'];
     $rgDao->is_reserved = CRM_Utils_Array::value('is_reserved', $values, FALSE);
     $rgDao->used = $values['used'];
     $rgDao->contact_type = $this->_contactType;
     $rgDao->threshold = $values['threshold'];
     $rgDao->save();
     // make sure name is set only during insert
     if ($this->_action & CRM_Core_Action::ADD) {
         // generate name based on title
         $rgDao->name = CRM_Utils_String::titleToVar($values['title']) . "_{$rgDao->id}";
         $rgDao->save();
     }
     // lets skip updating of fields for reserved dedupe group
     if ($rgDao->is_reserved) {
         CRM_Core_Session::setStatus(ts("The rule '%1' has been saved.", array(1 => $rgDao->title)), ts('Saved'), 'success');
         return;
     }
     $ruleDao = new CRM_Dedupe_DAO_Rule();
     $ruleDao->dedupe_rule_group_id = $rgDao->id;
     $ruleDao->delete();
     $ruleDao->free();
     $substrLenghts = array();
     $tables = array();
     $daoObj = new CRM_Core_DAO();
     $database = $daoObj->database();
     for ($count = 0; $count < self::RULES_COUNT; $count++) {
         if (empty($values["where_{$count}"])) {
             continue;
         }
         list($table, $field) = explode('.', CRM_Utils_Array::value("where_{$count}", $values));
         $length = !empty($values["length_{$count}"]) ? CRM_Utils_Array::value("length_{$count}", $values) : NULL;
         $weight = $values["weight_{$count}"];
         if ($table and $field) {
             $ruleDao = new CRM_Dedupe_DAO_Rule();
             $ruleDao->dedupe_rule_group_id = $rgDao->id;
             $ruleDao->rule_table = $table;
             $ruleDao->rule_field = $field;
             $ruleDao->rule_length = $length;
             $ruleDao->rule_weight = $weight;
             $ruleDao->save();
             $ruleDao->free();
             if (!array_key_exists($table, $tables)) {
                 $tables[$table] = array();
             }
             $tables[$table][] = $field;
         }
         // CRM-6245: we must pass table/field/length triples to the createIndexes() call below
         if ($length) {
             if (!isset($substrLenghts[$table])) {
                 $substrLenghts[$table] = array();
             }
             //CRM-13417 to avoid fatal error "Incorrect prefix key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique prefix keys, 1089"
             $schemaQuery = "SELECT * FROM INFORMATION_SCHEMA.COLUMNS\n          WHERE TABLE_SCHEMA = '{$database}' AND\n          TABLE_NAME = '{$table}' AND COLUMN_NAME = '{$field}';";
             $dao = CRM_Core_DAO::executeQuery($schemaQuery);
             if ($dao->fetch()) {
                 // set the length to null for all the fields where prefix length is not supported. eg. int,tinyint,date,enum etc dataTypes.
                 if ($dao->COLUMN_NAME == $field && !in_array($dao->DATA_TYPE, array('char', 'varchar', 'binary', 'varbinary', 'text', 'blob'))) {
                     $length = NULL;
                 } elseif ($dao->COLUMN_NAME == $field && !empty($dao->CHARACTER_MAXIMUM_LENGTH) && $length > $dao->CHARACTER_MAXIMUM_LENGTH) {
                     //set the length to CHARACTER_MAXIMUM_LENGTH in case the length provided by the user is greater than the limit
                     $length = $dao->CHARACTER_MAXIMUM_LENGTH;
                 }
             }
             $substrLenghts[$table][$field] = $length;
         }
     }
     // also create an index for this dedupe rule
     // CRM-3837
     CRM_Utils_Hook::dupeQuery($ruleDao, 'dedupeIndexes', $tables);
     CRM_Core_BAO_SchemaHandler::createIndexes($tables, 'dedupe_index', $substrLenghts);
     //need to clear cache of deduped contacts
     //based on the previous rule
     $cacheKey = "merge {$this->_contactType}_{$this->_rgid}_%";
     CRM_Core_BAO_PrevNextCache::deleteItem(NULL, $cacheKey);
     CRM_Core_Session::setStatus(ts("The rule '%1' has been saved.", array(1 => $rgDao->title)), ts('Saved'), 'success');
 }

//.........这里部分代码省略.........
             }
         }
     }
     // **** Do file custom fields related migrations
     // FIXME: move this someplace else (one of the BAOs) after discussing
     // where to, and whether CRM_Core_BAO_File::deleteFileReferences() shouldn't actually,
     // like, delete a file...
     if (!isset($customFiles)) {
         $customFiles = array();
     }
     foreach ($customFiles as $customId) {
         list($tableName, $columnName, $groupID) = CRM_Core_BAO_CustomField::getTableColumnGroup($customId);
         // get the contact_id -> file_id mapping
         $fileIds = array();
         $sql = "SELECT entity_id, {$columnName} AS file_id FROM {$tableName} WHERE entity_id IN ({$mainId}, {$otherId})";
         $dao = CRM_Core_DAO::executeQuery($sql, CRM_Core_DAO::$_nullArray);
         while ($dao->fetch()) {
             $fileIds[$dao->entity_id] = $dao->file_id;
         }
         $dao->free();
         // delete the main contact's file
         if (!empty($fileIds[$mainId])) {
             CRM_Core_BAO_File::deleteFileReferences($fileIds[$mainId], $mainId, $customId);
         }
         // move the other contact's file to main contact
         //NYSS need to INSERT or UPDATE depending on whether main contact has an existing record
         if (CRM_Core_DAO::singleValueQuery("SELECT id FROM {$tableName} WHERE entity_id = {$mainId}")) {
             $sql = "UPDATE {$tableName} SET {$columnName} = {$fileIds[$otherId]} WHERE entity_id = {$mainId}";
         } else {
             $sql = "INSERT INTO {$tableName} ( entity_id, {$columnName} ) VALUES ( {$mainId}, {$fileIds[$otherId]} )";
         }
         CRM_Core_DAO::executeQuery($sql, CRM_Core_DAO::$_nullArray);
         if (CRM_Core_DAO::singleValueQuery("\n        SELECT id\n        FROM civicrm_entity_file\n        WHERE entity_table = '{$tableName}' AND file_id = {$fileIds[$otherId]}")) {
             $sql = "\n          UPDATE civicrm_entity_file\n          SET entity_id = {$mainId}\n          WHERE entity_table = '{$tableName}' AND file_id = {$fileIds[$otherId]}";
         } else {
             $sql = "\n          INSERT INTO civicrm_entity_file ( entity_table, entity_id, file_id )\n          VALUES ( '{$tableName}', {$mainId}, {$fileIds[$otherId]} )";
         }
         CRM_Core_DAO::executeQuery($sql, CRM_Core_DAO::$_nullArray);
     }
     // move view only custom fields CRM-5362
     $viewOnlyCustomFields = array();
     foreach ($submitted as $key => $value) {
         $fid = (int) substr($key, 7);
         if (array_key_exists($fid, $cFields) && !empty($cFields[$fid]['attributes']['is_view'])) {
             $viewOnlyCustomFields[$key] = $value;
         }
     }
     // special case to set values for view only, CRM-5362
     if (!empty($viewOnlyCustomFields)) {
         $viewOnlyCustomFields['entityID'] = $mainId;
         CRM_Core_BAO_CustomValueTable::setValues($viewOnlyCustomFields);
     }
     // **** Delete other contact & update prev-next caching
     $otherParams = array('contact_id' => $otherId, 'id' => $otherId, 'version' => 3);
     if (CRM_Core_Permission::check('merge duplicate contacts') && CRM_Core_Permission::check('delete contacts')) {
         // if ext id is submitted then set it null for contact to be deleted
         if (!empty($submitted['external_identifier'])) {
             $query = "UPDATE civicrm_contact SET external_identifier = null WHERE id = {$otherId}";
             CRM_Core_DAO::executeQuery($query);
         }
         civicrm_api('contact', 'delete', $otherParams);
         CRM_Core_BAO_PrevNextCache::deleteItem($otherId);
     }
     // FIXME: else part
     /*         else { */
     /*             CRM_Core_Session::setStatus( ts('Do not have sufficient permission to delete duplicate contact.') ); */
     /*         } */
     // CRM-15681 merge sub_types
     if ($other_sub_types = CRM_Utils_array::value('contact_sub_type', $migrationInfo['other_details'])) {
         if ($main_sub_types = CRM_Utils_array::value('contact_sub_type', $migrationInfo['main_details'])) {
             $submitted['contact_sub_type'] = array_unique(array_merge($main_sub_types, $other_sub_types));
         } else {
             $submitted['contact_sub_type'] = $other_sub_types;
         }
     }
     // **** Update contact related info for the main contact
     if (!empty($submitted)) {
         $submitted['contact_id'] = $mainId;
         //update current employer field
         if ($currentEmloyerId = CRM_Utils_Array::value('current_employer_id', $submitted)) {
             if (!CRM_Utils_System::isNull($currentEmloyerId)) {
                 $submitted['current_employer'] = $submitted['current_employer_id'];
             } else {
                 $submitted['current_employer'] = '';
             }
             unset($submitted['current_employer_id']);
         }
         //CRM-14312 include prefix/suffix from mainId if not overridden for proper construction of display/sort name
         if (!isset($submitted['prefix_id']) && !empty($migrationInfo['main_details']['prefix_id'])) {
             $submitted['prefix_id'] = $migrationInfo['main_details']['prefix_id'];
         }
         if (!isset($submitted['suffix_id']) && !empty($migrationInfo['main_details']['suffix_id'])) {
             $submitted['suffix_id'] = $migrationInfo['main_details']['suffix_id'];
         }
         CRM_Contact_BAO_Contact::createProfileContact($submitted, CRM_Core_DAO::$_nullArray, $mainId);
         unset($submitted);
     }
     CRM_Utils_Hook::post('merge', 'Contact', $mainId, CRM_Core_DAO::$_nullObject);
     return TRUE;
 }

 /**
  * Clear the contact cache so things are kosher. We started off being super aggressive with clearing
  * caches, but are backing off from this with every release. Compromise between ease of coding versus
  * performance versus being accurate at that very instant
  *
  * @param $contactID
  *   The contactID that was edited / deleted.
  */
 public static function clearContactCaches($contactID = NULL)
 {
     // clear acl cache if any.
     CRM_ACL_BAO_Cache::resetCache();
     if (empty($contactID)) {
         // also clear prev/next dedupe cache - if no contactID passed in
         CRM_Core_BAO_PrevNextCache::deleteItem();
     }
     CRM_Contact_BAO_GroupContactCache::opportunisticCacheFlush();
 }

 /**
  * Browse all rule groups.
  */
 public function run()
 {
     $gid = CRM_Utils_Request::retrieve('gid', 'Positive', $this, FALSE, 0);
     $action = CRM_Utils_Request::retrieve('action', 'String', $this, FALSE, 0);
     $context = CRM_Utils_Request::retrieve('context', 'String', $this);
     $limit = CRM_Utils_Request::retrieve('limit', 'Integer', $this);
     $rgid = CRM_Utils_Request::retrieve('rgid', 'Positive');
     $urlQry = "reset=1&rgid={$rgid}&gid={$gid}&limit={$limit}";
     $this->assign('urlQuery', $urlQry);
     $session = CRM_Core_Session::singleton();
     $contactIds = $session->get('selectedSearchContactIds');
     if ($context == 'search' || !empty($contactIds)) {
         $context = 'search';
         $this->assign('backURL', $session->readUserContext());
     }
     if ($action & CRM_Core_Action::RENEW) {
         // empty cache
         if ($rgid) {
             CRM_Core_BAO_PrevNextCache::deleteItem(NULL, CRM_Dedupe_Merger::getMergeCacheKeyString($rgid, $gid));
         }
         CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/contact/dedupefind', $urlQry . "&action=update"));
     } elseif ($action & CRM_Core_Action::MAP) {
         // do a batch merge if requested
         $result = CRM_Dedupe_Merger::batchMerge($rgid, $gid, 'safe', TRUE, 75);
         $skippedCount = CRM_Utils_Request::retrieve('skipped', 'Positive', $this, FALSE, 0);
         $skippedCount = $skippedCount + count($result['skipped']);
         $mergedCount = CRM_Utils_Request::retrieve('merged', 'Positive', $this, FALSE, 0);
         $mergedCount = $mergedCount + count($result['merged']);
         if (empty($result['merged']) && empty($result['skipped'])) {
             $message = '';
             if ($mergedCount >= 1) {
                 $message = ts("%1 pairs of duplicates were merged", array(1 => $mergedCount));
             }
             if ($skippedCount >= 1) {
                 $message = $message ? "{$message} and " : '';
                 $message .= ts("%1 pairs of duplicates were skipped due to conflict", array(1 => $skippedCount));
             }
             $message .= ts(" during the batch merge process with safe mode.");
             CRM_Core_Session::setStatus($message, ts('Merge Complete'), 'success');
             CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/contact/dedupefind', $urlQry . "&action=update"));
         } else {
             $urlQry .= "&action=map&skipped={$skippedCount}&merged={$mergedCount}";
             CRM_Utils_System::jsRedirect(CRM_Utils_System::url('civicrm/contact/dedupefind', $urlQry), ts('Batch Merge Task in progress'), ts('The batch merge task is still in progress. This page will be refreshed automatically.'));
         }
     }
     if ($action & CRM_Core_Action::UPDATE || $action & CRM_Core_Action::BROWSE) {
         $cid = CRM_Utils_Request::retrieve('cid', 'Positive', $this, FALSE, 0);
         $this->action = CRM_Core_Action::UPDATE;
         $urlQry .= '&snippet=4';
         if ($context == 'conflicts') {
             $urlQry .= "&selected=1";
         }
         $this->assign('sourceUrl', CRM_Utils_System::url('civicrm/ajax/dedupefind', $urlQry, FALSE, NULL, FALSE));
         //reload from cache table
         $cacheKeyString = CRM_Dedupe_Merger::getMergeCacheKeyString($rgid, $gid);
         $stats = CRM_Dedupe_Merger::getMergeStatsMsg($cacheKeyString);
         if ($stats) {
             CRM_Core_Session::setStatus($stats);
             // reset so we not displaying same message again
             CRM_Dedupe_Merger::resetMergeStats($cacheKeyString);
         }
         $join = CRM_Dedupe_Merger::getJoinOnDedupeTable();
         $where = "de.id IS NULL";
         if ($context == 'conflicts') {
             $where .= " AND pn.is_selected = 1";
         }
         $this->_mainContacts = CRM_Core_BAO_PrevNextCache::retrieve($cacheKeyString, $join, $where);
         if (empty($this->_mainContacts)) {
             if ($context == 'conflicts') {
                 // if the current screen was intended to list only selected contacts, move back to full dupe list
                 CRM_Utils_System::redirect(CRM_Utils_System::url(CRM_Utils_System::currentPath(), $urlQry . '&action=update'));
             }
             if ($gid) {
                 $foundDupes = $this->get("dedupe_dupes_{$gid}");
                 if (!$foundDupes) {
                     $foundDupes = CRM_Dedupe_Finder::dupesInGroup($rgid, $gid, $limit);
                 }
                 $this->set("dedupe_dupes_{$gid}", $foundDupes);
             } elseif (!empty($contactIds)) {
                 $foundDupes = $this->get("search_dedupe_dupes_{$gid}");
                 if (!$foundDupes) {
                     $foundDupes = CRM_Dedupe_Finder::dupes($rgid, $contactIds);
                 }
                 $this->set("search_dedupe_dupes_{$gid}", $foundDupes);
             } else {
                 $foundDupes = $this->get('dedupe_dupes');
                 if (!$foundDupes) {
                     $foundDupes = CRM_Dedupe_Finder::dupes($rgid, array(), TRUE, $limit);
                 }
                 $this->set('dedupe_dupes', $foundDupes);
             }
             if (!$foundDupes) {
                 $ruleGroup = new CRM_Dedupe_BAO_RuleGroup();
                 $ruleGroup->id = $rgid;
                 $ruleGroup->find(TRUE);
                 $session = CRM_Core_Session::singleton();
                 $session->setStatus(ts('No possible duplicates were found using %1 rule.', array(1 => $ruleGroup->name)), ts('None Found'), 'info');
//.........这里部分代码省略.........

 /**
  * Delete information about merges for the given string.
  *
  * @param $cacheKeyString
  */
 public static function resetMergeStats($cacheKeyString)
 {
     CRM_Core_BAO_PrevNextCache::deleteItem(NULL, "{$cacheKeyString}_stats");
 }

 function fillupPrevNextCache($sort, $cacheKey = NULL)
 {
     if (!$cacheKey) {
         $cacheKey = "civicrm search {$this->_key}";
     }
     CRM_Core_BAO_PrevNextCache::deleteItem(NULL, $cacheKey, 'civicrm_contact');
     // lets fill up the prev next cache here, so view can scroll thru
     $sql = $this->_query->searchQuery(0, 0, $sort, FALSE, FALSE, FALSE, TRUE, TRUE, NULL);
     // CRM-9096
     // due to limitations in our search query writer, the above query does not work
     // in cases where the query is being sorted on a non-contact table
     // this results in a fatal error :(
     // see below for the gross hack of trapping the error and not filling
     // the prev next cache in this situation
     // the other alternative of running the FULL query will just be incredibly inefficient
     // and slow things down way too much on large data sets / complex queries
     $insertSQL = "\nINSERT INTO civicrm_prevnext_cache ( entity_table, entity_id1, entity_id2, cacheKey, data )\nSELECT 'civicrm_contact', contact_a.id, contact_a.id, '{$cacheKey}', contact_a.display_name\n";
     $replaceSQL = "SELECT contact_a.id as id";
     $sql = str_replace($replaceSQL, $insertSQL, $sql);
     CRM_Core_Error::ignoreException();
     $result = CRM_Core_DAO::executeQuery($sql);
     CRM_Core_Error::setCallback();
     if (is_a($result, 'DB_Error')) {
         // oops the above query failed, so lets just ignore it
         // and return
         // we print a sorry cant figure it out on view page
         return;
     }
     // also record an entry in the cache key table, so we can delete it periodically
     CRM_Core_BAO_Cache::setItem($cacheKey, 'CiviCRM Search PrevNextCache', $cacheKey);
 }

 static function clearContactCaches()
 {
     // clear acl cache if any.
     CRM_ACL_BAO_Cache::resetCache();
     // also clear prev/next dedupe cache
     CRM_Core_BAO_PrevNextCache::deleteItem();
     // reset the group contact cache for this group
     CRM_Contact_BAO_GroupContactCache::remove();
 }

 /**
  * The post processing of the form gets done here.
  *
  * Key things done during post processing are
  *      - check for reset or next request. if present, skip post processing.
  *      - now check if user requested running a saved search, if so, then
  *        the form values associated with the saved search are used for searching.
  *      - if user has done a submit with new values the regular post submission is
  *        done.
  * The processing consists of using a Selector / Controller framework for getting the
  * search results.
  */
 public function postProcess()
 {
     // get user submitted values
     // get it from controller only if form has been submitted, else preProcess has set this
     if (!empty($_POST)) {
         $this->_formValues = $this->controller->exportValues($this->_name);
         $this->normalizeFormValues();
     }
     CRM_Core_BAO_CustomValue::fixCustomFieldValue($this->_formValues);
     $this->_params = CRM_Relationship_BAO_Query::convertFormValues($this->_formValues);
     $this->_returnProperties =& $this->returnProperties();
     if ($this->_done) {
         return;
     }
     $this->_done = TRUE;
     //for prev/next pagination
     $crmPID = CRM_Utils_Request::retrieve('crmPID', 'Integer', CRM_Core_DAO::$_nullObject);
     if (array_key_exists($this->_searchButtonName, $_POST) || $this->_force && !$crmPID) {
         //reset the cache table for new search
         $cacheKey = "civicrm search {$this->controller->_key}";
         CRM_Core_BAO_PrevNextCache::deleteItem(NULL, $cacheKey);
     }
     //get the button name
     $buttonName = $this->controller->getButtonName();
     if (isset($this->_componentMode) && empty($this->_formValues['component_mode'])) {
         $this->_formValues['component_mode'] = $this->_componentMode;
     }
     if (isset($this->_operator) && empty($this->_formValues['operator'])) {
         $this->_formValues['operator'] = $this->_operator;
     }
     if (empty($this->_formValues['qfKey'])) {
         $this->_formValues['qfKey'] = $this->controller->_key;
     }
     $this->set('type', $this->_action);
     $this->set('formValues', $this->_formValues);
     $this->set('queryParams', $this->_params);
     $this->set('returnProperties', $this->_returnProperties);
     if ($buttonName == $this->_actionButtonName) {
         // check actionName and if next, then do not repeat a search, since we are going to the next page
         // hack, make sure we reset the task values
         $stateMachine = $this->controller->getStateMachine();
         $formName = $stateMachine->getTaskFormName();
         $this->controller->resetPage($formName);
         return;
     } else {
         $output = CRM_Core_Selector_Controller::SESSION;
         // create the selector, controller and run - store results in session
         $searchChildGroups = TRUE;
         $setDynamic = FALSE;
         if (strpos(self::$_selectorName, 'CRM_Relationship_Selector') !== FALSE) {
             $selector = new self::$_selectorName($this->_customSearchClass, $this->_formValues, $this->_params, $this->_returnProperties, $this->_action, FALSE, $this->_context, $this->_contextMenu);
             $setDynamic = TRUE;
         } else {
             $selector = new self::$_selectorName($this->_params, $this->_action, NULL, FALSE, NULL, "search", "advanced");
         }
         $selector->setKey($this->controller->_key);
         // added the sorting  character to the form array
         $config = CRM_Core_Config::singleton();
         // do this only for contact search
         $sortID = NULL;
         if ($this->get(CRM_Utils_Sort::SORT_ID)) {
             $sortID = CRM_Utils_Sort::sortIDValue($this->get(CRM_Utils_Sort::SORT_ID), $this->get(CRM_Utils_Sort::SORT_DIRECTION));
         }
         $controller = new CRM_Relationship_Selector_Controller($selector, $this->get(CRM_Utils_Pager::PAGE_ID), $sortID, CRM_Core_Action::VIEW, $this, $output);
         $controller->setEmbedded(TRUE);
         $controller->setDynamicAction($setDynamic);
         $controller->run();
     }
 }

 /**
  * Delete a contact and all its associated records
  *
  * @param  int  $id id of the contact to delete
  * @param  bool $restore       whether to actually restore, not delete
  * @param  bool $skipUndelete  whether to force contact delete or not
  *
  * @return boolean true if contact deleted, false otherwise
  * @access public
  * @static
  */
 static function deleteContact($id, $restore = FALSE, $skipUndelete = FALSE)
 {
     if (!$id) {
         return FALSE;
     }
     // make sure we have edit permission for this contact
     // before we delete
     if ($skipUndelete && !CRM_Core_Permission::check('delete contacts') || $restore && !CRM_Core_Permission::check('access deleted contacts')) {
         return FALSE;
     }
     // make sure this contact_id does not have any membership types
     $membershipTypeID = CRM_Core_DAO::getFieldValue('CRM_Member_DAO_MembershipType', $id, 'id', 'member_of_contact_id');
     if ($membershipTypeID) {
         return FALSE;
     }
     $contact = new CRM_Contact_DAO_Contact();
     $contact->id = $id;
     if (!$contact->find(TRUE)) {
         return FALSE;
     }
     $contactType = $contact->contact_type;
     $action = $restore ? 'restore' : 'delete';
     CRM_Utils_Hook::pre($action, $contactType, $id, CRM_Core_DAO::$_nullArray);
     if ($restore) {
         self::contactTrashRestore($contact, TRUE);
         CRM_Utils_Hook::post($action, $contactType, $contact->id, $contact);
         return TRUE;
     }
     // currently we only clear employer cache.
     // we are not deleting inherited membership if any.
     if ($contact->contact_type == 'Organization') {
         CRM_Contact_BAO_Contact_Utils::clearAllEmployee($id);
     }
     // start a new transaction
     $transaction = new CRM_Core_Transaction();
     $config = CRM_Core_Config::singleton();
     if ($skipUndelete or !$config->contactUndelete) {
         //delete billing address if exists.
         CRM_Contribute_BAO_Contribution::deleteAddress(NULL, $id);
         // delete the log entries since we dont have triggers enabled as yet
         $logDAO = new CRM_Core_DAO_Log();
         $logDAO->entity_table = 'civicrm_contact';
         $logDAO->entity_id = $id;
         $logDAO->delete();
         // do activity cleanup, CRM-5604
         CRM_Activity_BAO_Activity::cleanupActivity($id);
         // delete all notes related to contact
         CRM_Core_BAO_Note::cleanContactNotes($id);
         $contact->delete();
     } else {
         self::contactTrashRestore($contact);
     }
     //delete the contact id from recently view
     CRM_Utils_Recent::delContact($id);
     // reset the group contact cache for this group
     CRM_Contact_BAO_GroupContactCache::remove();
     // delete any dupe cache entry
     CRM_Core_BAO_PrevNextCache::deleteItem($id);
     $transaction->commit();
     CRM_Utils_Hook::post('delete', $contactType, $contact->id, $contact);
     // also reset the DB_DO global array so we can reuse the memory
     // http://issues.civicrm.org/jira/browse/CRM-4387
     CRM_Core_DAO::freeResult();
     return TRUE;
 }

 /**
  * Common post processing.
  */
 public function postProcess()
 {
     /*
      * sometime we do a postProcess early on, so we dont need to repeat it
      * this will most likely introduce some more bugs :(
      */
     if ($this->_done) {
         return;
     }
     $this->_done = TRUE;
     //for prev/next pagination
     $crmPID = CRM_Utils_Request::retrieve('crmPID', 'Integer', CRM_Core_DAO::$_nullObject);
     if (array_key_exists($this->_searchButtonName, $_POST) || $this->_force && !$crmPID) {
         //reset the cache table for new search
         $cacheKey = "civicrm search {$this->controller->_key}";
         CRM_Core_BAO_PrevNextCache::deleteItem(NULL, $cacheKey);
     }
     //get the button name
     $buttonName = $this->controller->getButtonName();
     if (isset($this->_ufGroupID) && empty($this->_formValues['uf_group_id'])) {
         $this->_formValues['uf_group_id'] = $this->_ufGroupID;
     }
     if (isset($this->_componentMode) && empty($this->_formValues['component_mode'])) {
         $this->_formValues['component_mode'] = $this->_componentMode;
     }
     if (isset($this->_operator) && empty($this->_formValues['operator'])) {
         $this->_formValues['operator'] = $this->_operator;
     }
     if (empty($this->_formValues['qfKey'])) {
         $this->_formValues['qfKey'] = $this->controller->_key;
     }
     if (!CRM_Core_Permission::check('access deleted contacts')) {
         unset($this->_formValues['deleted_contacts']);
     }
     $this->set('type', $this->_action);
     $this->set('formValues', $this->_formValues);
     $this->set('queryParams', $this->_params);
     $this->set('returnProperties', $this->_returnProperties);
     if ($buttonName == $this->_actionButtonName) {
         // check actionName and if next, then do not repeat a search, since we are going to the next page
         // hack, make sure we reset the task values
         $stateMachine = $this->controller->getStateMachine();
         $formName = $stateMachine->getTaskFormName();
         $this->controller->resetPage($formName);
         return;
     } else {
         $output = CRM_Core_Selector_Controller::SESSION;
         // create the selector, controller and run - store results in session
         $searchChildGroups = TRUE;
         if ($this->get('isAdvanced')) {
             $searchChildGroups = FALSE;
         }
         $setDynamic = FALSE;
         if (strpos(self::$_selectorName, 'CRM_Contact_Selector') !== FALSE) {
             $selector = new self::$_selectorName($this->_customSearchClass, $this->_formValues, $this->_params, $this->_returnProperties, $this->_action, FALSE, $searchChildGroups, $this->_context, $this->_contextMenu);
             $setDynamic = TRUE;
         } else {
             $selector = new self::$_selectorName($this->_params, $this->_action, NULL, FALSE, NULL, "search", "advanced");
         }
         $selector->setKey($this->controller->_key);
         // added the sorting  character to the form array
         $config = CRM_Core_Config::singleton();
         // do this only for contact search
         if ($setDynamic && $config->includeAlphabeticalPager) {
             // Don't recompute if we are just paging/sorting
             if ($this->_reset || empty($_GET['crmPID']) && empty($_GET['crmSID']) && !$this->_sortByCharacter) {
                 $aToZBar = CRM_Utils_PagerAToZ::getAToZBar($selector, $this->_sortByCharacter);
                 $this->set('AToZBar', $aToZBar);
             }
         }
         $sortID = NULL;
         if ($this->get(CRM_Utils_Sort::SORT_ID)) {
             $sortID = CRM_Utils_Sort::sortIDValue($this->get(CRM_Utils_Sort::SORT_ID), $this->get(CRM_Utils_Sort::SORT_DIRECTION));
         }
         $controller = new CRM_Contact_Selector_Controller($selector, $this->get(CRM_Utils_Pager::PAGE_ID), $sortID, CRM_Core_Action::VIEW, $this, $output);
         $controller->setEmbedded(TRUE);
         $controller->setDynamicAction($setDynamic);
         $controller->run();
     }
 }

 /**
  * Browse all rule groups.
  */
 public function run()
 {
     $gid = CRM_Utils_Request::retrieve('gid', 'Positive', $this, FALSE, 0);
     $action = CRM_Utils_Request::retrieve('action', 'String', $this, FALSE, 0);
     $context = CRM_Utils_Request::retrieve('context', 'String', $this);
     $session = CRM_Core_Session::singleton();
     $contactIds = $session->get('selectedSearchContactIds');
     if ($context == 'search' || !empty($contactIds)) {
         $context = 'search';
         $this->assign('backURL', $session->readUserContext());
     }
     if ($action & CRM_Core_Action::RENEW) {
         // empty cache
         $rgid = CRM_Utils_Request::retrieve('rgid', 'Positive', $this, FALSE, 0);
         if ($rgid) {
             $contactType = CRM_Core_DAO::getFieldValue('CRM_Dedupe_DAO_RuleGroup', $rgid, 'contact_type');
             $cacheKeyString = "merge {$contactType}";
             $cacheKeyString .= $rgid ? "_{$rgid}" : '_0';
             $cacheKeyString .= $gid ? "_{$gid}" : '_0';
             CRM_Core_BAO_PrevNextCache::deleteItem(NULL, $cacheKeyString);
         }
         $urlQry = "reset=1&action=update&rgid={$rgid}";
         if ($gid) {
             $urlQry .= "&gid={$gid}";
         }
         CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/contact/dedupefind', $urlQry));
     } elseif ($action & CRM_Core_Action::MAP) {
         // do a batch merge if requested
         $rgid = CRM_Utils_Request::retrieve('rgid', 'Positive', $this, FALSE, 0);
         $result = CRM_Dedupe_Merger::batchMerge($rgid, $gid, 'safe', TRUE, 75);
         $skippedCount = CRM_Utils_Request::retrieve('skipped', 'Positive', $this, FALSE, 0);
         $skippedCount = $skippedCount + count($result['skipped']);
         $mergedCount = CRM_Utils_Request::retrieve('merged', 'Positive', $this, FALSE, 0);
         $mergedCount = $mergedCount + count($result['merged']);
         if (empty($result['merged']) && empty($result['skipped'])) {
             $message = '';
             if ($mergedCount >= 1) {
                 $message = ts("%1 pairs of duplicates were merged", array(1 => $mergedCount));
             }
             if ($skippedCount >= 1) {
                 $message = $message ? "{$message} and " : '';
                 $message .= ts("%1 pairs of duplicates were skipped due to conflict", array(1 => $skippedCount));
             }
             $message .= ts(" during the batch merge process with safe mode.");
             CRM_Core_Session::setStatus($message, ts('Merge Complete'), 'success');
             $urlQry = "reset=1&action=update&rgid={$rgid}";
             if ($gid) {
                 $urlQry .= "&gid={$gid}";
             }
             CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/contact/dedupefind', $urlQry));
         } else {
             $urlQry = "reset=1&action=map&rgid={$rgid}";
             if ($gid) {
                 $urlQry .= "&gid={$gid}";
             }
             $urlQry .= "&skipped={$skippedCount}&merged={$mergedCount}";
             CRM_Utils_System::jsRedirect(CRM_Utils_System::url('civicrm/contact/dedupefind', $urlQry), ts('Batch Merge Task in progress'), ts('The batch merge task is still in progress. This page will be refreshed automatically.'));
         }
     }
     if ($action & CRM_Core_Action::UPDATE || $action & CRM_Core_Action::BROWSE) {
         $cid = CRM_Utils_Request::retrieve('cid', 'Positive', $this, FALSE, 0);
         $rgid = CRM_Utils_Request::retrieve('rgid', 'Positive', $this, FALSE, 0);
         $this->action = CRM_Core_Action::UPDATE;
         //calculate the $contactType
         if ($rgid) {
             $contactType = CRM_Core_DAO::getFieldValue('CRM_Dedupe_DAO_RuleGroup', $rgid, 'contact_type');
         }
         $sourceParams = 'snippet=4';
         if ($gid) {
             $sourceParams .= "&gid={$gid}";
         }
         if ($rgid) {
             $sourceParams .= "&rgid={$rgid}";
         }
         if ($context == 'conflicts') {
             $sourceParams .= "&selected=1";
         }
         $this->assign('sourceUrl', CRM_Utils_System::url('civicrm/ajax/dedupefind', $sourceParams, FALSE, NULL, FALSE));
         //reload from cache table
         $cacheKeyString = "merge {$contactType}";
         $cacheKeyString .= $rgid ? "_{$rgid}" : '_0';
         $cacheKeyString .= $gid ? "_{$gid}" : '_0';
         $stats = CRM_Dedupe_Merger::getMergeStatsMsg($cacheKeyString);
         if ($stats) {
             CRM_Core_Session::setStatus($stats);
             // reset so we not displaying same message again
             CRM_Dedupe_Merger::resetMergeStats($cacheKeyString);
         }
         $join = "LEFT JOIN civicrm_dedupe_exception de ON ( pn.entity_id1 = de.contact_id1 AND\n                                                                 pn.entity_id2 = de.contact_id2 )";
         $where = "de.id IS NULL";
         if ($context == 'conflicts') {
             $where .= " AND pn.is_selected = 1";
         }
         $this->_mainContacts = CRM_Core_BAO_PrevNextCache::retrieve($cacheKeyString, $join, $where);
         if (empty($this->_mainContacts)) {
             if ($context == 'conflicts') {
                 // if the current screen was intended to list only selected contacts, move back to full dupe list
//.........这里部分代码省略.........