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BUGFIX: Re-declare $items to be an ArrayList if it's null

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getBackLink() modified to tolerate empty ArrayList
This commit is contained in:
Tom Yrjas 2020-06-29 16:07:24 +03:00
parent 824b5e0b67
commit 00ee8d8abf
1 changed files with 19 additions and 15 deletions
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34
src/Forms/GridField/GridFieldDetailForm_ItemRequest.php
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@ -464,8 +464,10 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
if ($toplevelController->hasMethod('Backlink')) {
$backlink = $toplevelController->Backlink();
} elseif ($this->popupController->hasMethod('Breadcrumbs')) {
$parents = $this->popupController->Breadcrumbs(false)->items;
$backlink = array_pop($parents)->Link;
$parents = $this->popupController->Breadcrumbs(false);
if ($parents && $parents = $parents->items) {
$backlink = array_pop($parents)->Link;
}
}
}
if (!$backlink) {
@ -786,19 +788,21 @@ class GridFieldDetailForm_ItemRequest extends RequestHandler
/** @var ArrayList $items */
$items = $this->popupController->Breadcrumbs($unlinked);
if ($items) {
if ($this->record && $this->record->ID) {
$title = ($this->record->Title) ? $this->record->Title : "#{$this->record->ID}";
$items->push(new ArrayData([
'Title' => $title,
'Link' => $this->Link()
]));
} else {
$items->push(new ArrayData([
'Title' => _t('SilverStripe\\Forms\\GridField\\GridField.NewRecord', 'New {type}', ['type' => $this->record->i18n_singular_name()]),
'Link' => false
]));
}
if (!$items) {
$items = new ArrayList();
}
if ($this->record && $this->record->ID) {
$title = ($this->record->Title) ? $this->record->Title : "#{$this->record->ID}";
$items->push(new ArrayData([
'Title' => $title,
'Link' => $this->Link()
]));
} else {
$items->push(new ArrayData([
'Title' => _t('SilverStripe\\Forms\\GridField\\GridField.NewRecord', 'New {type}', ['type' => $this->record->i18n_singular_name()]),
'Link' => false
]));
}
$this->extend('updateBreadcrumbs', $items);