drupal-civicrm/sites/all/modules/civicrm/Civi/API/Api3SelectQuery.php
2018-01-14 13:10:16 +00:00

186 lines
7.1 KiB
PHP

<?php
/*
+--------------------------------------------------------------------+
| CiviCRM version 4.7 |
+--------------------------------------------------------------------+
| Copyright CiviCRM LLC (c) 2004-2017 |
+--------------------------------------------------------------------+
| This file is a part of CiviCRM. |
| |
| CiviCRM is free software; you can copy, modify, and distribute it |
| under the terms of the GNU Affero General Public License |
| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
| |
| CiviCRM is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the GNU Affero General Public License for more details. |
| |
| You should have received a copy of the GNU Affero General Public |
| License and the CiviCRM Licensing Exception along |
| with this program; if not, contact CiviCRM LLC |
| at info[AT]civicrm[DOT]org. If you have questions about the |
| GNU Affero General Public License or the licensing of CiviCRM, |
| see the CiviCRM license FAQ at http://civicrm.org/licensing |
+--------------------------------------------------------------------+
*/
namespace Civi\API;
/**
*/
class Api3SelectQuery extends SelectQuery {
protected $apiVersion = 3;
/**
* @inheritDoc
*/
protected function buildWhereClause() {
$filters = array();
foreach ($this->where as $key => $value) {
$table_name = NULL;
$column_name = NULL;
if (substr($key, 0, 7) == 'filter.') {
// Legacy support for old filter syntax per the test contract.
// (Convert the style to the later one & then deal with them).
$filterArray = explode('.', $key);
$value = array($filterArray[1] => $value);
$key = 'filters';
}
// Legacy support for 'filter's construct.
if ($key == 'filters') {
foreach ($value as $filterKey => $filterValue) {
if (substr($filterKey, -4, 4) == 'high') {
$key = substr($filterKey, 0, -5);
$value = array('<=' => $filterValue);
}
if (substr($filterKey, -3, 3) == 'low') {
$key = substr($filterKey, 0, -4);
$value = array('>=' => $filterValue);
}
if ($filterKey == 'is_current' || $filterKey == 'isCurrent') {
// Is current is almost worth creating as a 'sql filter' in the DAO function since several entities have the concept.
$todayStart = date('Ymd000000', strtotime('now'));
$todayEnd = date('Ymd235959', strtotime('now'));
$a = self::MAIN_TABLE_ALIAS;
$this->query->where("($a.start_date <= '$todayStart' OR $a.start_date IS NULL)
AND ($a.end_date >= '$todayEnd' OR $a.end_date IS NULL)
AND a.is_active = 1");
}
}
}
// Ignore the "options" param if it is referring to api options and not a field in this entity
if (
$key === 'options' && is_array($value)
&& !in_array(\CRM_Utils_Array::first(array_keys($value)), \CRM_Core_DAO::acceptedSQLOperators())
) {
continue;
}
$field = $this->getField($key);
if ($field) {
$key = $field['name'];
}
if (in_array($key, $this->entityFieldNames)) {
$table_name = self::MAIN_TABLE_ALIAS;
$column_name = $key;
}
elseif (($cf_id = \CRM_Core_BAO_CustomField::getKeyID($key)) != FALSE) {
// If we check a custom field on 'IS NULL', it should also work when there is no
// record in the custom value table, see CRM-20740.
$side = empty($value['IS NULL']) ? 'INNER' : 'LEFT OUTER';
list($table_name, $column_name) = $this->addCustomField($this->apiFieldSpec['custom_' . $cf_id], $side);
}
elseif (strpos($key, '.')) {
$fkInfo = $this->addFkField($key, 'INNER');
if ($fkInfo) {
list($table_name, $column_name) = $fkInfo;
$this->validateNestedInput($key, $value);
}
}
// I don't know why I had to specifically exclude 0 as a key - wouldn't the others have caught it?
// We normally silently ignore null values passed in - if people want IS_NULL they can use acceptedSqlOperator syntax.
if ((!$table_name) || empty($key) || is_null($value)) {
// No valid filter field. This might be a chained call or something.
// Just ignore this for the $where_clause.
continue;
}
$operator = is_array($value) ? \CRM_Utils_Array::first(array_keys($value)) : NULL;
if (!in_array($operator, \CRM_Core_DAO::acceptedSQLOperators(), TRUE)) {
$value = array('=' => $value);
}
$filters[$key] = \CRM_Core_DAO::createSQLFilter("{$table_name}.{$column_name}", $value);
}
// Support OR groups
if (!empty($this->where['options']['or'])) {
$orGroups = $this->where['options']['or'];
if (is_string($orGroups)) {
$orGroups = array_map('trim', explode(',', $orGroups));
}
if (!is_array(\CRM_Utils_Array::first($orGroups))) {
$orGroups = array($orGroups);
}
foreach ($orGroups as $orGroup) {
$orClause = array();
foreach ($orGroup as $key) {
if (!isset($filters[$key])) {
throw new \CiviCRM_API3_Exception("'$key' specified in OR group but not added to params");
}
$orClause[] = $filters[$key];
unset($filters[$key]);
}
$this->query->where(implode(' OR ', $orClause));
}
}
// Add the remaining params using AND
foreach ($filters as $filter) {
$this->query->where($filter);
}
}
/**
* @inheritDoc
*/
protected function getFields() {
require_once 'api/v3/Generic.php';
// Call this function directly instead of using the api wrapper to force unique field names off
$apiSpec = \civicrm_api3_generic_getfields(array(
'entity' => $this->entity,
'version' => 3,
'params' => array('action' => 'get'),
), FALSE);
return $apiSpec['values'];
}
/**
* Fetch a field from the getFields list
*
* Searches by name, uniqueName, and api.aliases
*
* @param string $fieldName
* Field name.
* @return NULL|mixed
*/
protected function getField($fieldName) {
if (!$fieldName) {
return NULL;
}
if (isset($this->apiFieldSpec[$fieldName])) {
return $this->apiFieldSpec[$fieldName];
}
foreach ($this->apiFieldSpec as $field) {
if (
$fieldName == \CRM_Utils_Array::value('uniqueName', $field) ||
array_search($fieldName, \CRM_Utils_Array::value('api.aliases', $field, array())) !== FALSE
) {
return $field;
}
}
return NULL;
}
}