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In case a table is updated and UDF are present in that table,

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the method _manageUDFs will preserve the UDF values that
are NOT given as parameters.
Updates only the wanted UDF, without overwriting the others.
This commit is contained in:
Paolo
2017-07-28 17:00:42 +02:00
parent 6afd71876f
commit 28be99c952
1 changed files with 27 additions and 2 deletions
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application/core/DB_Model.php
+27 -2
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@@ -150,7 +150,7 @@ class DB_Model extends FHC_Model
if ($isEntitled = $this->_isEntitled(PermissionLib::UPDATE_RIGHT)) return $isEntitled;
// UDFs
if (isError($validate = $this->_manageUDFs($data))) return $validate;
if (isError($validate = $this->_manageUDFs($data, $id))) return $validate;
// DB-UPDATE
// Check for composite Primary Key
@@ -958,7 +958,7 @@ class DB_Model extends FHC_Model
/**
* Manage UDFs
*/
private function _manageUDFs(&$data)
private function _manageUDFs(&$data, $id = null)
{
$validate = success(true); // returned value
// Contains a list of validation errors for the UDFs that have not passed the validation
@@ -1052,6 +1052,31 @@ class DB_Model extends FHC_Model
// If the validation of all the supplied UDFs is ok
if (count($notValidUDFsArray) == 0)
{
// An update is performed, then in this case it preserves the values
// of the UDF that are not updated
if ($id != null)
{
$record = $this->load($id); // retrive the DB record
// Checks that everything is ok and that there is only one record
if (isSuccess($record) && count($record->retval) == 1)
{
$recordFields = (array)$record->retval[0]; // convert to an array
foreach($recordFields as $fieldName => $fieldValue)
{
// If this field is an UDF
if (substr($fieldName, 0, 4) == DB_Model::UDF_FIELD_PREFIX)
{
// If this field is not present in the given parameters
// then copy it from the DB without changes
if (!isset($toBeStoredUDFsArray[$fieldName]))
{
$toBeStoredUDFsArray[$fieldName] = $fieldValue;
}
}
}
}
}
$encodedToBeStoredUDFs = json_encode($toBeStoredUDFsArray); // encode to json
if ($encodedToBeStoredUDFs !== false) // if encode was ok
{