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FIX Make child responsible for its own nested gridfield #393

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merged 1 commit into from
May 21, 2024
Merged

FIX Make child responsible for its own nested gridfield #393

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35 changes: 19 additions & 16 deletions src/GridFieldNestedFormItemRequest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -33,18 +33,9 @@ public function Link($action = null)
{
return Controller::join_links($this->component->Link($this->record->ID), $action);
}

public function ItemEditForm()
{
$config = new GridFieldConfig_RecordEditor();
/** @var GridFieldDetailForm */
$detailForm = $config->getComponentByType(GridFieldDetailForm::class);
$detailForm->setItemEditFormCallback(function (Form $form, $itemRequest) {
$breadcrumbs = $itemRequest->Breadcrumbs(false);
if ($breadcrumbs && $breadcrumbs->exists()) {
$form->Backlink = $breadcrumbs->first()->Link;
}
});
$relationName = $this->component->getRelationName();
$list = $this->record->$relationName();
if ($relationName == 'Children' && $this->record->hasExtension(Hierarchy::class)) {
Expand All @@ -55,10 +46,14 @@ public function ItemEditForm()
->forForeignID($this->record->ID);
}
$relationClass = $list->dataClass();
$singleton = singleton($relationClass);

if ($this->record->hasMethod('getNestedConfig')) {
$config = $this->record->getNestedConfig();
} else {
$config = null;
if ($singleton->hasMethod('getNestedConfig')) {
$config = $singleton->getNestedConfig(get_class($this->record), $relationName);
}
if (!$config) {
$config = new GridFieldConfig_RecordEditor();
$canEdit = $this->record->canEdit();
if (!$canEdit) {
$config->removeComponentsByType(GridFieldAddNewButton::class);
Expand Down Expand Up @@ -97,11 +92,19 @@ public function ItemEditForm()
}
}
}
/** @var GridFieldDetailForm */
$detailForm = $config->getComponentByType(GridFieldDetailForm::class);
$detailForm->setItemEditFormCallback(function (Form $form, $itemRequest) {
$breadcrumbs = $itemRequest->Breadcrumbs(false);
if ($breadcrumbs && $breadcrumbs->exists()) {
$form->Backlink = $breadcrumbs->first()->Link;
}
});

$this->record->invokeWithExtensions('updateNestedConfig', $config);

$title = _t(get_class($this->record).'.'.strtoupper($relationName), ' ');

$fields = new FieldList(
$gridField = new GridField(
sprintf(
Expand Down Expand Up @@ -133,13 +136,13 @@ public function ItemEditForm()
$this->record->extend('updateNestedForm', $form);
return $form;
}

public function Breadcrumbs($unlinked = false)
{
if (!$this->popupController->hasMethod('Breadcrumbs')) {
return null;
}

/** @var ArrayList $items */
$items = $this->popupController->Breadcrumbs($unlinked);

Expand Down
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