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291 checks if ->value is iterable

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Oly Su 2016-08-31 12:18:45 +12:00 committed by Damian Mooyman
parent 33be3a0c34
commit 4d85da179f
1 changed files with 6 additions and 3 deletions
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7
src/Security/PermissionCheckboxSetField.php
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@ -9,6 +9,7 @@ use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\DataObjectInterface;
use SilverStripe\ORM\SS_List;
use Traversable;
/**
* Shows a categorized list of available permissions (through {@link Permission::get_codes()}).
@ -298,7 +299,9 @@ class PermissionCheckboxSetField extends FormField
// Remove all "privileged" permissions if the currently logged-in user is not an admin
$privilegedPermissions = Permission::config()->privileged_permissions;
if (!Permission::check('ADMIN')) {
if ((is_array($this->value) || $this->value instanceof Traversable)
&& !Permission::check('ADMIN')
) {
foreach ($this->value as $id => $bool) {
if (in_array($id, $privilegedPermissions)) {
unset($this->value[$id]);
@ -321,7 +324,7 @@ class PermissionCheckboxSetField extends FormField
$record->write(); // We need a record ID to write permissions
}
if ($this->value) {
if (is_array($this->value) || $this->value instanceof Traversable) {
foreach ($this->value as $id => $bool) {
if ($bool) {
$perm = new $managedClass();