LeKoala\CmsActions\ActionsGridFieldItemRequest

Complexity

Total Complexity

105

Size/Duplication

Total Lines	755
Duplicated Lines	0 %

Importance

Changes	26
Bugs	8	Features	2

21 Methods

Rating	Name	Duplication	Size	Complexity
A	getAvailableActions()	0	8	2
B	moveCancelAndDelete()	0	34	7
A	findAction()	0	20	5
A	doSaveAndClose()	0	12	1
A	getBtnClassForRecord()	0	7	2
A	isLeftAndMain()	0	3	1
A	doSaveAndNext()	0	20	3
A	getCustomPreviousRecordID()	0	7	2
A	doSaveAndPrev()	0	20	3
A	doCustomLink()	0	4	1
A	doCustomAction()	0	5	1
A	getToplevelController()	0	14	4
A	getBackLink()	0	16	4
F	forwardActionToRecord()	0	125	26
A	processDropUpMenu()	0	11	5
B	redirectAfterAction()	0	42	9
A	getCustomNextRecordID()	0	7	2
B	addSaveAndClose()	0	31	7
F	updateItemEditForm()	0	91	12
B	addSaveNextAndPrevious()	0	43	7
A	createDropUpContainer()	0	14	1

<?php

namespace LeKoala\CmsActions;

use Exception;
use SilverStripe\Admin\LeftAndMain;
use SilverStripe\Control\Controller;
use SilverStripe\Control\Director;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\HTTPResponse;
use SilverStripe\Control\HTTPResponse_Exception;
use SilverStripe\Core\Config\Configurable;
use SilverStripe\Core\Extensible;
use SilverStripe\Forms\CompositeField;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\FormAction;
use SilverStripe\Forms\GridField\GridFieldDetailForm_ItemRequest;
use SilverStripe\Forms\Tab;
use SilverStripe\Forms\TabSet;
use SilverStripe\ORM\DataExtension;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\FieldType\DBHTMLText;
use SilverStripe\ORM\ValidationResult;
use SilverStripe\SiteConfig\SiteConfig;

The type SilverStripe\SiteConfig\SiteConfig was not found. Maybe you did not declare it correctly or list all dependencies?

/**
 * Decorates GridDetailForm_ItemRequest to use new form actions and buttons.
 *
 * This is also applied to LeftAndMain to allow actions on pages
 * Warning: LeftAndMain doesn't call updateItemEditForm
 *
 * This is a lightweight version of BetterButtons that use default getCMSActions functionnality
 * on DataObjects
 *
 * @link https://github.com/unclecheese/silverstripe-gridfield-betterbuttons
 * @link https://github.com/unclecheese/silverstripe-gridfield-betterbuttons/blob/master/src/Extensions/GridFieldBetterButtonsItemRequest.php
 * @property LeftAndMain|GridFieldDetailForm_ItemRequest|ActionsGridFieldItemRequest $owner
 */
class ActionsGridFieldItemRequest extends DataExtension
{
    use Configurable;
    use Extensible;

    /**
     * @config
     * @var boolean
     */
    private static $enable_save_prev_next = true;

    /**
     * @config
     * @var boolean
     */
    private static $enable_save_close = true;

    /**
     * @config
     * @var boolean
     */
    private static $enable_delete_right = true;

    /**
     * @config
     * @var boolean
     */
    private static $enable_utils_prev_next = false;

The private property $enable_utils_prev_next is not used, and could be removed.

    /**
     * @var array Allowed controller actions
     */
    private static $allowed_actions = [

The private property $allowed_actions is not used, and could be removed.

        'doSaveAndClose',
        'doSaveAndNext',
        'doSaveAndPrev',
        'doCustomAction', // For CustomAction
        'doCustomLink', // For CustomLink
    ];

    /**
     * @return array
     */
    protected function getAvailableActions($actions)
    {
        $list = [];
        foreach ($actions as $action) {
            $list[] = $action->getName();
        }

        return $list;
    }

    /**
     * Updates the detail form to include new form actions and buttons
     *
     * This is called by GridFieldDetailForm_ItemRequest
     *
     * @param Form $form The ItemEditForm object
     */
    public function updateItemEditForm($form)
    {
        $itemRequest = $this->owner;

        /** @var DataObject $record */
        $record = $itemRequest->record;

The property record does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Did you maybe forget to declare it?

        if (!$record) {

$record is of type SilverStripe\ORM\DataObject, thus it always evaluated to true.

            $record = $form->getRecord();
        }
        if (!$record) {

$record is of type SilverStripe\ORM\DataObject, thus it always evaluated to true.

            return;
        }

        // We get the actions as defined on our record
        /** @var FieldList $CMSActions */
        $CMSActions = $record->getCMSActions();

        // address Silverstripe bug when SiteTree buttons are broken
        // @link https://github.com/silverstripe/silverstripe-cms/issues/2702
        $CMSActions->setForm($form);

        // We can the actions from the GridFieldDetailForm_ItemRequest
        // It sets the Save and Delete buttons + Right Group
        $actions = $form->Actions();

        // The default button group that contains the Save or Create action
        // @link https://docs.silverstripe.org/en/4/developer_guides/customising_the_admin_interface/how_tos/extend_cms_interface/#extending-the-cms-actions
        $MajorActions = $actions->fieldByName('MajorActions');

Are you sure the assignment to $MajorActions is correct as $actions->fieldByName('MajorActions') targeting SilverStripe\Forms\FieldList::fieldByName() seems to always return null.

        // If it doesn't exist, push to default group
        if (!$MajorActions) {

$MajorActions is of type null, thus it always evaluated to false.

            $MajorActions = $actions;

The assignment to $MajorActions is dead and can be removed.

        }

        // Push our actions that are otherwise ignored by SilverStripe
        foreach ($CMSActions as $action) {
            // Avoid duplicated actions (eg: when added by SilverStripe\Versioned\VersionedGridFieldItemRequest)
            if ($actions->fieldByName($action->getName())) {
                continue;
            }
            $actions->push($action);
        }

        // We create a Drop-Up menu afterwards because it may already exist in the $CMSActions
        // and we don't want to duplicate it
        $this->processDropUpMenu($actions);

        // Add extension hook
        $this->extend('onBeforeUpdateCMSActions', $actions, $record);
        $record->extend('onBeforeUpdateCMSActions', $actions);

        $ActionMenus = $actions->fieldByName('ActionMenus');
        // Re-insert ActionMenus to make sure they always follow the buttons
        if ($ActionMenus) {
            $actions->remove($ActionMenus);
            $actions->push($ActionMenus);
        }

        // We have a 4.4 setup, before that there was no RightGroup
        $RightGroup = $actions->fieldByName('RightGroup');

        // Insert again to make sure our actions are properly placed after apply changes
        if ($RightGroup) {
            $actions->remove($RightGroup);
            $actions->push($RightGroup);
        }

        $opts = [
            'save_close'     => self::config()->enable_save_close,
            'save_prev_next' => self::config()->enable_save_prev_next,
            'delete_right'   => self::config()->enable_delete_right,
        ];
        if ($record->hasMethod('getCMSActionsOptions')) {
            $opts = array_merge($opts, $record->getCMSActionsOptions());
        }

        if ($opts['save_close']) {
            $this->addSaveAndClose($actions, $record);
        }

        if ($opts['save_prev_next']) {
            $this->addSaveNextAndPrevious($actions, $record);
        }

        if ($opts['delete_right']) {
            $this->moveCancelAndDelete($actions, $record);
        }

        // Add extension hook
        $this->extend('onAfterUpdateCMSActions', $actions, $record);
        $record->extend('onAfterUpdateCMSActions', $actions);
    }


    /**
     * Collect all Drop-Up actions into a menu.
     * @param FieldList $actions
     * @return void
     */
    protected function processDropUpMenu($actions)
    {
        // The Drop-up container may already exist
        $dropUpContainer = $actions->fieldByName('ActionMenus.MoreOptions');

Are you sure the assignment to $dropUpContainer is correct as $actions->fieldByName('ActionMenus.MoreOptions') targeting SilverStripe\Forms\FieldList::fieldByName() seems to always return null.

        foreach ($actions as $action) {
            if ($action->hasMethod('getDropUp') && $action->getDropUp()) {
                if (!$dropUpContainer) {
                    $dropUpContainer = $this->createDropUpContainer($actions);
                }
                $action->getContainerFieldList()->removeByName($action->getName());
                $dropUpContainer->push($action);
            }
        }
    }

    /**
     * Prepares a Drop-Up menu
     * @param FieldList $actions
     * @return Tab
     */
    protected function createDropUpContainer($actions)
    {
        $rootTabSet = new TabSet('ActionMenus');
        $dropUpContainer = new Tab(
            'MoreOptions',
            _t(__CLASS__ . '.MoreOptions', 'More options', 'Expands a view for more buttons')
        );
        $dropUpContainer->addExtraClass('popover-actions-simulate');
        $rootTabSet->push($dropUpContainer);
        $rootTabSet->addExtraClass('ss-ui-action-tabset action-menus noborder');

        $actions->insertBefore('RightGroup', $rootTabSet);

        return $dropUpContainer;
    }

    /**
     * @param FieldList $actions
     * @param DataObject $record
     * @return void
     */
    public function moveCancelAndDelete(FieldList $actions, DataObject $record)
    {
        // We have a 4.4 setup, before that there was no RightGroup
        $RightGroup = $actions->fieldByName('RightGroup');

Are you sure the assignment to $RightGroup is correct as $actions->fieldByName('RightGroup') targeting SilverStripe\Forms\FieldList::fieldByName() seems to always return null.

        // Move delete at the end
        $deleteAction = $actions->fieldByName('action_doDelete');

Are you sure the assignment to $deleteAction is correct as $actions->fieldByName('action_doDelete') targeting SilverStripe\Forms\FieldList::fieldByName() seems to always return null.

        if ($deleteAction) {

$deleteAction is of type null, thus it always evaluated to false.

            // Move at the end of the stack
            $actions->remove($deleteAction);
            $actions->push($deleteAction);

            if (!$RightGroup) {
                // Only necessary pre 4.4
                $deleteAction->addExtraClass('align-right');
            }
            // Set custom title
            if ($record->hasMethod('getDeleteButtonTitle')) {
                $deleteAction->setTitle($record->getDeleteButtonTitle());
            }
        }
        // Move cancel at the end
        $cancelButton = $actions->fieldByName('cancelbutton');

Are you sure the assignment to $cancelButton is correct as $actions->fieldByName('cancelbutton') targeting SilverStripe\Forms\FieldList::fieldByName() seems to always return null.

        if ($cancelButton) {

$cancelButton is of type null, thus it always evaluated to false.

            // Move at the end of the stack
            $actions->remove($cancelButton);
            $actions->push($cancelButton);
            if (!$RightGroup) {
                // Only necessary pre 4.4
                $cancelButton->addExtraClass('align-right');
            }
            // Set custom titlte
            if ($record->hasMethod('getCancelButtonTitle')) {
                $cancelButton->setTitle($record->getCancelButtonTitle());
            }
        }
    }

    /**
     * @param DataObject $record
     * @return int
     */
    public function getCustomPreviousRecordID(DataObject $record)
    {
        if ($record->hasMethod('PrevRecord')) {
            return $record->PrevRecord()->ID ?? 0;
        }

        return $this->owner->getPreviousRecordID();

The method getPreviousRecordID() does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Since you implemented __call, consider adding a @method annotation.

    }

    /**
     * @param DataObject $record
     * @return int
     */
    public function getCustomNextRecordID(DataObject $record)
    {
        if ($record->hasMethod('NextRecord')) {
            return $record->NextRecord()->ID ?? 0;
        }

        return $this->owner->getNextRecordID();

The method getNextRecordID() does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Since you implemented __call, consider adding a @method annotation.

    }

    /**
     * @param FieldList $actions
     * @param DataObject $record
     * @return void
     */
    public function addSaveNextAndPrevious(FieldList $actions, DataObject $record)
    {
        if (!$record->canEdit()) {
            return;
        }
        if (!$record->ID) {
            return;
        }

        $MajorActions = $actions->fieldByName('MajorActions');

Are you sure the assignment to $MajorActions is correct as $actions->fieldByName('MajorActions') targeting SilverStripe\Forms\FieldList::fieldByName() seems to always return null.

        // If it doesn't exist, push to default group
        if (!$MajorActions) {

$MajorActions is of type null, thus it always evaluated to false.

            $MajorActions = $actions;
        }

        // TODO: check why with paginator, after the first page, getPreviousRecordID/getNextRecordID tend to not work properly
        $getPreviousRecordID = $this->getCustomPreviousRecordID($record);
        $getNextRecordID = $this->getCustomNextRecordID($record);

        // Coupling for HasPrevNextUtils
        if (Controller::has_curr()) {
            /** @var HTTPRequest $request */
            $request = Controller::curr()->getRequest();
            $routeParams = $request->routeParams();
            $routeParams['PreviousRecordID'] = $getPreviousRecordID;
            $routeParams['NextRecordID'] = $getNextRecordID;
            $request->setRouteParams($routeParams);
        }

        if ($getPreviousRecordID) {
            $doSaveAndPrev = new FormAction('doSaveAndPrev', _t('ActionsGridFieldItemRequest.SAVEANDPREVIOUS', 'Save and Previous'));
            $doSaveAndPrev->addExtraClass($this->getBtnClassForRecord($record));
            $doSaveAndPrev->addExtraClass('font-icon-angle-double-left btn-mobile-collapse');
            $doSaveAndPrev->setUseButtonTag(true);
            $MajorActions->push($doSaveAndPrev);
        }
        if ($getNextRecordID) {
            $doSaveAndNext = new FormAction('doSaveAndNext', _t('ActionsGridFieldItemRequest.SAVEANDNEXT', 'Save and Next'));
            $doSaveAndNext->addExtraClass($this->getBtnClassForRecord($record));
            $doSaveAndNext->addExtraClass('font-icon-angle-double-right btn-mobile-collapse');
            $doSaveAndNext->setUseButtonTag(true);
            $MajorActions->push($doSaveAndNext);
        }
    }

    /**
     * @param FieldList $actions
     * @param DataObject $record
     * @return void
     */
    public function addSaveAndClose(FieldList $actions, DataObject $record)
    {
        if (!$record->canEdit()) {
            return;
        }
        if (!$record->ID && !$record->canCreate()) {
            return;
        }

        $MajorActions = $actions->fieldByName('MajorActions');

Are you sure the assignment to $MajorActions is correct as $actions->fieldByName('MajorActions') targeting SilverStripe\Forms\FieldList::fieldByName() seems to always return null.

        // If it doesn't exist, push to default group
        if (!$MajorActions) {

$MajorActions is of type null, thus it always evaluated to false.

            $MajorActions = $actions;
        }

        if ($record->ID) {
            $label = _t('ActionsGridFieldItemRequest.SAVEANDCLOSE', 'Save and Close');
        } else {
            $label = _t('ActionsGridFieldItemRequest.CREATEANDCLOSE', 'Create and Close');
        }
        $saveAndClose = new FormAction('doSaveAndClose', $label);
        $saveAndClose->addExtraClass($this->getBtnClassForRecord($record));
        $saveAndClose->setAttribute('data-text-alternate', $label);
        if ($record->ID) {
            $saveAndClose->setAttribute('data-btn-alternate-add', 'btn-primary');
            $saveAndClose->setAttribute('data-btn-alternate-remove', 'btn-outline-primary');
        }
        $saveAndClose->addExtraClass('font-icon-level-up btn-mobile-collapse');
        $saveAndClose->setUseButtonTag(true);
        $MajorActions->push($saveAndClose);
    }

    /**
     * New and existing records have different classes
     *
     * @param DataObject $record
     * @return string
     */
    protected function getBtnClassForRecord(DataObject $record)
    {
        if ($record->ID) {
            return 'btn-outline-primary';
        }

        return 'btn-primary';
    }

    /**
     * @param $action
     * @param $definedActions
     * @return mixed|CompositeField|null
     */
    protected static function findAction($action, $definedActions)
    {
        $result = null;

        foreach ($definedActions as $definedAction) {
            if (is_a($definedAction, CompositeField::class)) {
                $result = self::findAction($action, $definedAction->FieldList());
            }

            $definedActionName = $definedAction->getName();

            if ($definedAction->hasMethod('actionName')) {
                $definedActionName = $definedAction->actionName();
            }
            if ($definedActionName === $action) {
                $result = $definedAction;
            }
        }

        return $result;
    }

    /**
     * Forward a given action to a DataObject
     *
     * Action must be declared in getCMSActions to be called
     *
     * @param string $action
     * @param array $data
     * @param Form $form
     * @return HTTPResponse|DBHTMLText|string
     * @throws HTTPResponse_Exception
     */
    protected function forwardActionToRecord($action, $data = [], $form = null)
    {
        $controller = $this->getToplevelController();

        // We have an item request or a controller that can provide a record
        $record = null;
        if ($this->owner->hasMethod('ItemEditForm')) {
            // It's a request handler. Don't check for a specific class as it may be subclassed
            $record = $this->owner->record;

The property record does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Did you maybe forget to declare it?

        } elseif ($controller->hasMethod('save_siteconfig')) {
            // Check for any type of siteconfig controller
            $record = SiteConfig::current_site_config();
        } elseif (!empty($data['ClassName']) && !empty($data['ID'])) {
            $record = DataObject::get_by_id($data['ClassName'], $data['ID']);
        } elseif ($controller->hasMethod("getRecord")) {
            $record = $controller->getRecord();
        }

        if (!$record) {
            throw new Exception("No record to handle the action $action on " . get_class($controller));
        }
        $definedActions = $record->getCMSActions();
        // Check if the action is indeed available
        $clickedAction = null;
        if (!empty($definedActions)) {
            $clickedAction = self::findAction($action, $definedActions);
        }
        if (!$clickedAction) {
            $class = get_class($record);
            $availableActions = implode(',', $this->getAvailableActions($definedActions));
            if (!$availableActions) {
                $availableActions = "(no available actions, please check getCMSActions)";
            }

            return $this->owner->httpError(403, sprintf(

The method httpError() does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Since you implemented __call, consider adding a @method annotation.

                'Action not available on %s. It must be one of : %s',
                $class,
                $availableActions
            ));
        }
        $message = null;
        $error = false;

        // Check record BEFORE the action
        // It can be deleted by the action, and it will return to the list
        $isNewRecord = $record->ID === 0;

        try {
            $result = $record->$action($data, $form, $controller);

            // We have a response
            if ($result instanceof HTTPResponse) {
                return $result;
            }

            if ($result === false) {
                // Result returned an error (false)
                $error = true;
                $message = _t(
                    'ActionsGridFieldItemRequest.FAILED',
                    'Action {action} failed on {name}',
                    ['action' => $clickedAction->getTitle(), 'name' => $record->i18n_singular_name()]
                );
            } elseif (is_string($result)) {
                // Result is a message
                $message = $result;
            }
        } catch (Exception $ex) {
            $error = true;
            $message = $ex->getMessage();
        }

        // Build default message
        if (!$message) {
            $message = _t(
                'ActionsGridFieldItemRequest.DONE',
                'Action {action} was done on {name}',
                ['action' => $clickedAction->getTitle(), 'name' => $record->i18n_singular_name()]
            );
        }
        $status = 'good';
        if ($error) {
            $status = 'bad';
        }

        // Progressive actions return array with json data
        if (method_exists($clickedAction, 'getProgressive') && $clickedAction->getProgressive()) {
            $response = $controller->getResponse();
            $response->addHeader('Content-Type', 'application/json');
            if ($result) {
                $response->setBody(json_encode($result));
            }

            return $response;
        }

        // We don't have a form, simply return the result
        if (!$form) {
            if ($error) {
                return $this->owner->httpError(403, $message);
            }

            return $message;
        }
        if (Director::is_ajax()) {
            $controller = $this->getToplevelController();
            $controller->getResponse()->addHeader('X-Status', rawurlencode($message));
            if (method_exists($clickedAction, 'getShouldRefresh') && $clickedAction->getShouldRefresh()) {
                $controller->getResponse()->addHeader('X-Reload', "true");
            }
            // 4xx status makes a red box
            if ($error) {
                $controller->getResponse()->setStatusCode(400);
            }
        } else {
            // If the controller support sessionMessage, use it instead of form
            if ($controller->hasMethod('sessionMessage')) {
                $controller->sessionMessage($message, $status, ValidationResult::CAST_HTML);
            } else {
                $form->sessionMessage($message, $status, ValidationResult::CAST_HTML);
            }
        }

        // Redirect after action
        return $this->redirectAfterAction($isNewRecord, $record);
    }

    /**
     * Handles custom links
     *
     * Use CustomLink with default behaviour to trigger this
     *
     * See:
     * DefaultLink::getModelLink
     * GridFieldCustomLink::getLink
     *
     * @param HTTPRequest $request
     * @return HTTPResponse|DBHTMLText|string
     * @throws Exception
     */
    public function doCustomLink(HTTPRequest $request)
    {
        $action = $request->getVar('CustomLink');
        return $this->forwardActionToRecord($action);
    }

    /**
     * Handles custom actions
     *
     * Use CustomAction class to trigger this
     *
     * Nested actions are submitted like this
     * [action_doCustomAction] => Array
     * (
     *   [doTestAction] => 1
     * )
     *
     * @param array $data The form data
     * @param Form $form The form object
     * @return HTTPResponse|DBHTMLText|string
     * @throws Exception
     */
    public function doCustomAction($data, $form)
    {
        $action = key($data['action_doCustomAction']);

        return $this->forwardActionToRecord($action, $data, $form);
    }

    /**
     * Saves the form and goes back to list view
     *
     * @param array $data The form data
     * @param Form $form The form object
     */
    public function doSaveAndClose($data, $form)
    {
        $this->owner->doSave($data, $form);

The method doSave() does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Since you implemented __call, consider adding a @method annotation.

        // Redirect after save
        $controller = $this->getToplevelController();

        $location = $this->getBackLink();
        $controller->getResponse()->addHeader("X-Pjax", "Content");
        // Prevent Already directed to errors
        $controller->getResponse()->addHeader("Location", $location);

        return $controller->redirect($location);
    }

    /**
     * Saves the form and goes back to the next item
     *
     * @param array $data The form data
     * @param Form $form The form object
     */
    public function doSaveAndNext($data, $form)
    {
        $record = $this->owner->record;

The property record does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Did you maybe forget to declare it?

        $this->owner->doSave($data, $form);
        // Redirect after save
        $controller = $this->getToplevelController();
        $controller->getResponse()->addHeader("X-Pjax", "Content");

        $getNextRecordID = $this->getCustomNextRecordID($record);

It seems like $record can also be of type null; however, parameter $record of LeKoala\CmsActions\ActionsGridFieldItemRequest::getCustomNextRecordID() does only seem to accept SilverStripe\ORM\DataObject, maybe add an additional type check?

        $class = get_class($record);

It seems like $record can also be of type null; however, parameter $object of get_class() does only seem to accept object, maybe add an additional type check?

        $next = $class::get()->byID($getNextRecordID);

        $link = $this->owner->getEditLink($getNextRecordID);

The method getEditLink() does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Since you implemented __call, consider adding a @method annotation.

        // Link to a specific tab if set, see cms-actions.js
        if ($next && !empty($data['_activetab'])) {
            $link .= sprintf('#%s', $data['_activetab']);
        }

        return $controller->redirect($link);
    }

    /**
     * Saves the form and goes to the previous item
     *
     * @param array $data The form data
     * @param Form $form The form object
     */
    public function doSaveAndPrev($data, $form)
    {
        $record = $this->owner->record;

The property record does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Did you maybe forget to declare it?

        $this->owner->doSave($data, $form);
        // Redirect after save
        $controller = $this->getToplevelController();
        $controller->getResponse()->addHeader("X-Pjax", "Content");

        $getPreviousRecordID = $this->getCustomPreviousRecordID($record);

It seems like $record can also be of type null; however, parameter $record of LeKoala\CmsActions\ActionsGridFieldItemRequest::getCustomPreviousRecordID() does only seem to accept SilverStripe\ORM\DataObject, maybe add an additional type check?

        $class = get_class($record);

It seems like $record can also be of type null; however, parameter $object of get_class() does only seem to accept object, maybe add an additional type check?

        $prev = $class::get()->byID($getPreviousRecordID);

        $link = $this->owner->getEditLink($getPreviousRecordID);

        // Link to a specific tab if set, see cms-actions.js
        if ($prev && !empty($data['_activetab'])) {
            $link .= sprintf('#%s', $data['_activetab']);
        }

        return $controller->redirect($link);
    }

    /**
     * Gets the top level controller.
     *
     * @return Controller
     * @todo  This had to be directly copied from {@link GridFieldDetailForm_ItemRequest}
     * because it is a protected method and not visible to a decorator!
     */
    protected function getToplevelController()
    {
        if ($this->isLeftAndMain($this->owner)) {
            return $this->owner;

The expression return $this->owner also could return the type LeKoala\CmsActions\ActionsGridFieldItemRequest|SilverStripe\Forms\GridField\GridFieldDetailForm_ItemRequest which is incompatible with the documented return type SilverStripe\Control\Controller.

        }
        if (!$this->owner->hasMethod("getController")) {
            return Controller::curr();
        }
        $controller = $this->owner->getController();

The method getController() does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Since you implemented __call, consider adding a @method annotation.

        while ($controller instanceof GridFieldDetailForm_ItemRequest) {
            $controller = $controller->getController();
        }

        return $controller;
    }

    protected function isLeftAndMain($controller)
    {
        return is_subclass_of($controller, LeftAndMain::class);
    }

    /**
     * Gets the back link
     *
     * @return string
     * @todo This had to be directly copied from {@link GridFieldDetailForm_ItemRequest}
     * because it is a protected method and not visible to a decorator!
     */
    public function getBackLink()
    {
        $backlink = '';
        $toplevelController = $this->getToplevelController();
        // Check for LeftAndMain and alike controllers with a Backlink or Breadcrumbs methods
        if ($toplevelController->hasMethod('Backlink')) {
            $backlink = $toplevelController->Backlink();
        } elseif ($this->owner->getController()->hasMethod('Breadcrumbs')) {
            $parents = $this->owner->getController()->Breadcrumbs(false)->items;
            $backlink = array_pop($parents)->Link;
        }
        if (!$backlink) {
            $backlink = $toplevelController->Link();
        }

        return $backlink;
    }

    /**
     * Response object for this request after a successful save
     *
     * @param bool $isNewRecord True if this record was just created
     * @param DataObject $record
     * @return HTTPResponse|DBHTMLText|string
     * @todo  This had to be directly copied from {@link GridFieldDetailForm_ItemRequest}
     * because it is a protected method and not visible to a decorator!
     */
    protected function redirectAfterAction($isNewRecord, $record = null)
    {
        $controller = $this->getToplevelController();

        if ($this->isLeftAndMain($controller)) {
            // CMSMain => redirect to show
            if ($this->owner->hasMethod("LinkPageEdit")) {
                return $controller->redirect($this->owner->LinkPageEdit($record->ID));

The method LinkPageEdit() does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Since you implemented __call, consider adding a @method annotation.

            }
        }

        if ($isNewRecord) {
            return $controller->redirect($this->owner->Link());

The method Link() does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Since you implemented __call, consider adding a @method annotation.

        }
        if ($this->owner->gridField && $this->owner->gridField->getList()->byID($this->owner->record->ID)) {

The method byID() does not exist on SilverStripe\ORM\SS_List. It seems like you code against a sub-type of said class. However, the method does not exist in SilverStripe\ORM\Sortable or SilverStripe\ORM\Limitable. Are you sure you never get one of those?

The property gridField does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Did you maybe forget to declare it?

The property record does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Did you maybe forget to declare it?

            // Return new view, as we can't do a "virtual redirect" via the CMS Ajax
            // to the same URL (it assumes that its content is already current, and doesn't reload)
            return $this->owner->edit($controller->getRequest());

The method edit() does not exist on LeKoala\CmsActions\ActionsGridFieldItemRequest. Since you implemented __call, consider adding a @method annotation.

        }
        // Changes to the record properties might've excluded the record from
        // a filtered list, so return back to the main view if it can't be found
        $noActionURL = $url = $controller->getRequest()->getURL();

        // The controller may not have these
        if ($controller->hasMethod('getAction')) {
            $action = $controller->getAction();
            // Handle GridField detail form editing
            if (strpos($url, 'ItemEditForm') !== false) {
                $action = 'ItemEditForm';
            }
            if ($action) {
                $noActionURL = $controller->removeAction($url, $action);
            }
        } else {
            // Simple fallback (last index of)
            $pos = strrpos($url ?? '', 'ItemEditForm');
            $noActionURL = substr($url ?? '', 0, $pos);
        }

        $controller->getRequest()->addHeader('X-Pjax', 'Content');

        return $controller->redirect($noActionURL, 302);
    }
}