PHP CRM_Utils_Hook::dupeQuery方法代码示例

 /**
  * Return the SQL query for getting only the interesting results out of the dedupe table.
  *
  * @$checkPermission boolean $params a flag to indicate if permission should be considered.
  * default is to always check permissioning but public pages for example might not want
  * permission to be checked for anonymous users. Refer CRM-6211. We might be beaking
  * Multi-Site dedupe for public pages.
  *
  * @param bool $checkPermission
  *
  * @return string
  */
 public function thresholdQuery($checkPermission = TRUE)
 {
     $this->_aclFrom = '';
     // CRM-6603: anonymous dupechecks side-step ACLs
     $this->_aclWhere = ' AND is_deleted = 0 ';
     if ($this->params && !$this->noRules) {
         if ($checkPermission) {
             list($this->_aclFrom, $this->_aclWhere) = CRM_Contact_BAO_Contact_Permission::cacheClause('civicrm_contact');
             $this->_aclWhere = $this->_aclWhere ? "AND {$this->_aclWhere}" : '';
         }
         $query = "SELECT dedupe.id1 as id\n                FROM dedupe JOIN civicrm_contact ON dedupe.id1 = civicrm_contact.id {$this->_aclFrom}\n                WHERE contact_type = '{$this->contact_type}' {$this->_aclWhere}\n                AND weight >= {$this->threshold}";
     } else {
         $this->_aclWhere = ' AND c1.is_deleted = 0 AND c2.is_deleted = 0';
         if ($checkPermission) {
             list($this->_aclFrom, $this->_aclWhere) = CRM_Contact_BAO_Contact_Permission::cacheClause(array('c1', 'c2'));
             $this->_aclWhere = $this->_aclWhere ? "AND {$this->_aclWhere}" : '';
         }
         $query = "SELECT dedupe.id1, dedupe.id2, dedupe.weight\n                FROM dedupe JOIN civicrm_contact c1 ON dedupe.id1 = c1.id\n                            JOIN civicrm_contact c2 ON dedupe.id2 = c2.id {$this->_aclFrom}\n                       LEFT JOIN civicrm_dedupe_exception exc ON dedupe.id1 = exc.contact_id1 AND dedupe.id2 = exc.contact_id2\n                WHERE c1.contact_type = '{$this->contact_type}' AND\n                      c2.contact_type = '{$this->contact_type}' {$this->_aclWhere}\n                      AND weight >= {$this->threshold} AND exc.contact_id1 IS NULL";
     }
     CRM_Utils_Hook::dupeQuery($this, 'threshold', $query);
     return $query;
 }

 /**
  * 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');
 }