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BUGFIX If CTF doesn't have a parent class (set to false), avoid breakages in ComplexTableField::getFieldsFor()

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.3@77140 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Sean Harvey 2009-05-19 02:43:55 +00:00 committed by Sam Minnee
parent b6569c5dfd
commit 9b903070a0
1 changed files with 25 additions and 23 deletions
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48
forms/ComplexTableField.php
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@ -475,29 +475,31 @@ JS;
function getFieldsFor($childData) {
// See if our parent class has any many_many relations by this source class
if($this->sourceID()) {
$parentClass = DataObject::get_by_id($this->getParentClass(), $this->sourceID());
} else {
$parentClass = singleton($this->getParentClass());
}
$manyManyRelations = $parentClass->many_many();
$manyManyRelationName = null;
$manyManyComponentSet = null;
$hasManyRelations = $parentClass->has_many();
$hasManyRelationName = null;
$hasManyComponentSet = null;
if($manyManyRelations) foreach($manyManyRelations as $relation => $class) {
if($class == $this->sourceClass()) {
$manyManyRelationName = $relation;
if($this->getParentClass()) {
if($this->sourceID()) {
$parentClass = DataObject::get_by_id($this->getParentClass(), $this->sourceID());
} else {
$parentClass = singleton($this->getParentClass());
}
}
if($hasManyRelations) foreach($hasManyRelations as $relation => $class) {
if($class == $this->sourceClass()) {
$hasManyRelationName = $relation;
$manyManyRelations = $parentClass->many_many();
$manyManyRelationName = null;
$manyManyComponentSet = null;
$hasManyRelations = $parentClass->has_many();
$hasManyRelationName = null;
$hasManyComponentSet = null;
if($manyManyRelations) foreach($manyManyRelations as $relation => $class) {
if($class == $this->sourceClass()) {
$manyManyRelationName = $relation;
}
}
if($hasManyRelations) foreach($hasManyRelations as $relation => $class) {
if($class == $this->sourceClass()) {
$hasManyRelationName = $relation;
}
}
}
@ -510,7 +512,7 @@ JS;
$detailFields = $this->getCustomFieldsFor($childData);
if($hasManyRelationName && $childData->ID) {
if($this->getParentClass() && $hasManyRelationName && $childData->ID) {
$hasManyComponentSet = $parentClass->getComponents($hasManyRelationName);
}