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ElementsController.php
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<?php
/**
* @link https://craftcms.com/
* @copyright Copyright (c) Pixel & Tonic, Inc.
* @license https://craftcms.github.io/license/
*/
namespace craft\controllers;
use Craft;
use craft\base\Element;
use craft\base\ElementInterface;
use craft\base\FieldLayoutComponent;
use craft\behaviors\DraftBehavior;
use craft\behaviors\RevisionBehavior;
use craft\elements\User;
use craft\errors\InvalidElementException;
use craft\errors\InvalidTypeException;
use craft\errors\UnsupportedSiteException;
use craft\events\DefineElementEditorHtmlEvent;
use craft\helpers\ArrayHelper;
use craft\helpers\Component;
use craft\helpers\Cp;
use craft\helpers\Db;
use craft\helpers\ElementHelper;
use craft\helpers\Html;
use craft\helpers\UrlHelper;
use craft\models\ElementActivity;
use craft\models\FieldLayoutForm;
use craft\services\Elements;
use craft\web\Controller;
use craft\web\CpScreenResponseBehavior;
use craft\web\View;
use Throwable;
use yii\helpers\Markdown;
use yii\web\BadRequestHttpException;
use yii\web\ForbiddenHttpException;
use yii\web\Response;
use yii\web\ServerErrorHttpException;
/**
* Elements controller.
*
* @author Pixel & Tonic, Inc. <[email protected]>
* @since 3.0.0
*/
class ElementsController extends Controller
{
/**
* @event DefineElementEditorHtmlEvent The event that is triggered when rendering an element editor’s content.
* @see _editorContent()
*/
public const EVENT_DEFINE_EDITOR_CONTENT = 'defineEditorContent';
/**
* @var ElementInterface|null The element currently being managed.
* @since 4.3.0
*/
public ?ElementInterface $element = null;
private array $_attributes;
private ?string $_elementType = null;
private ?int $_elementId = null;
private ?string $_elementUid = null;
private ?int $_draftId = null;
private ?int $_revisionId = null;
private ?int $_siteId = null;
private ?bool $_enabled = null;
/**
* @var bool|bool[]|null
*/
private array|bool|null $_enabledForSite = null;
private ?string $_slug = null;
private bool $_fresh;
private ?string $_draftName = null;
private ?string $_notes = null;
private string $_fieldsLocation;
private bool $_provisional;
private bool $_dropProvisional;
private bool $_addAnother;
private array $_visibleLayoutElements;
private ?string $_selectedTab = null;
private bool $_prevalidate;
private ?string $_context = null;
private ?string $_thumbSize = null;
private ?string $_viewMode = null;
/**
* @inheritdoc
*/
public function beforeAction($action): bool
{
if (!parent::beforeAction($action)) {
return false;
}
$this->_attributes = $this->request->getBodyParams();
// No funny business
if (isset($this->_attributes['id']) || isset($this->_attributes['canonicalId'])) {
throw new BadRequestHttpException('Changing an element’s ID is not allowed.');
}
$this->_elementType = $this->_param('elementType');
$this->_elementId = $this->_param('elementId');
$this->_elementUid = $this->_param('elementUid');
$this->_draftId = $this->_param('draftId');
$this->_revisionId = $this->_param('revisionId');
$this->_siteId = $this->_param('siteId');
$this->_enabled = $this->_param('enabled', true);
$this->_enabledForSite = $this->_param('enabledForSite');
$this->_slug = $this->_param('slug');
$this->_fresh = (bool)$this->_param('fresh');
$this->_draftName = $this->_param('draftName');
$this->_notes = $this->_param('notes');
$this->_fieldsLocation = $this->_param('fieldsLocation') ?? 'fields';
$this->_provisional = (bool)$this->_param('provisional');
$this->_dropProvisional = (bool)$this->_param('dropProvisional');
$this->_addAnother = (bool)$this->_param('addAnother');
$this->_visibleLayoutElements = $this->_param('visibleLayoutElements') ?? [];
$this->_selectedTab = $this->_param('selectedTab');
$this->_prevalidate = (bool)$this->_param('prevalidate');
$this->_context = $this->_param('context');
$this->_thumbSize = $this->_param('thumbSize');
$this->_viewMode = $this->_param('viewMode');
unset($this->_attributes['failMessage']);
unset($this->_attributes['redirect']);
unset($this->_attributes['successMessage']);
unset($this->_attributes[$this->_fieldsLocation]);
return true;
}
/**
* @param string $name
* @param mixed $default
* @return mixed
*/
private function _param(string $name, mixed $default = null): mixed
{
$value = ArrayHelper::remove($this->_attributes, $name) ?? $this->request->getQueryParam($name);
if ($value === null && $default !== null && $this->request->getIsPost()) {
return $default;
}
return $value;
}
/**
* Redirects to an element’s edit page.
*
* @param int|null $elementId
* @param string|null $elementUid
* @return Response
* @throws BadRequestHttpException
* @throws ForbiddenHttpException
* @throws ServerErrorHttpException
* @since 4.0.0
*/
public function actionRedirect(?int $elementId = null, ?string $elementUid = null): Response
{
$element = $this->element = $this->_element($elementId, $elementUid);
$url = $element->getCpEditUrl();
if (!$url) {
throw new ServerErrorHttpException('The element doesn’t have an edit page.');
}
return $this->redirect($url);
}
/**
* Creates a new element and redirects to its edit page.
*
* @return Response
* @throws BadRequestHttpException
* @throws ForbiddenHttpException
* @throws ServerErrorHttpException
* @since 4.0.0
*/
public function actionCreate(): Response
{
if (!$this->_elementType) {
throw new BadRequestHttpException('Request missing required body param.');
}
$this->_validateElementType($this->_elementType);
/** @var ElementInterface $element */
$element = $this->element = Craft::createObject($this->_elementType);
if ($this->_siteId) {
$element->siteId = $this->_siteId;
}
$element->setAttributes($this->_attributes);
$user = static::currentUser();
if (!Craft::$app->getElements()->canSave($element, $user)) {
throw new ForbiddenHttpException('User not authorized to create this element.');
}
if (!$element->slug) {
$element->slug = ElementHelper::tempSlug();
}
// Save it
$element->setScenario(Element::SCENARIO_ESSENTIALS);
if (!Craft::$app->getDrafts()->saveElementAsDraft($element, $user->id, null, null, false)) {
return $this->_asFailure($element, Craft::t('app', 'Couldn’t create {type}.', [
'type' => $element::lowerDisplayName(),
]));
}
// Redirect to its edit page
$editUrl = $element->getCpEditUrl() ?? UrlHelper::actionUrl('elements/edit', [
'draftId' => $element->draftId,
'siteId' => $element->siteId,
]);
$response = $this->_asSuccess(Craft::t('app', '{type} created.', [
'type' => Craft::t('app', 'Draft'),
]), $element, array_filter([
'cpEditUrl' => $this->request->isCpRequest ? $editUrl : null,
]));
if (!$this->request->getAcceptsJson()) {
$response->redirect(UrlHelper::urlWithParams($editUrl, [
'fresh' => '1',
]));
}
return $response;
}
/**
* Returns an element edit screen.
*
* @param ElementInterface|null $element
* @param int|null $elementId
* @return Response
* @throws BadRequestHttpException
* @throws ForbiddenHttpException
* @since 4.0.0
*/
public function actionEdit(?ElementInterface $element, ?int $elementId = null): Response
{
$this->requireCpRequest();
$strictSite = $this->request->getAcceptsJson();
if ($element === null) {
/** @var Element|DraftBehavior|RevisionBehavior|Response|null $element */
$element = $this->_element($elementId, null, true, $strictSite);
if ($element instanceof Response) {
return $element;
}
if (!$element) {
throw new BadRequestHttpException('No element was identified by the request.');
}
// If this is an outdated draft, merge in the latest canonical changes
$mergeCanonicalChanges = (
$element::trackChanges() &&
$element->getIsDraft() &&
!$element->getIsUnpublishedDraft() &&
ElementHelper::isOutdated($element)
);
if ($mergeCanonicalChanges) {
Craft::$app->getElements()->mergeCanonicalChanges($element);
}
$this->_applyParamsToElement($element);
// Prevalidate?
if ($this->_prevalidate && $element->enabled && $element->getEnabledForSite()) {
$element->setScenario(Element::SCENARIO_LIVE);
$element->validate();
}
} else {
$mergeCanonicalChanges = false;
}
$this->element = $element;
$elementsService = Craft::$app->getElements();
$user = static::currentUser();
// Figure out what we're dealing with here
$isCanonical = $element->getIsCanonical();
$isDraft = $element->getIsDraft();
$isUnpublishedDraft = $element->getIsUnpublishedDraft();
$isRevision = $element->getIsRevision();
$isCurrent = $isCanonical || $element->isProvisionalDraft;
$canonical = $element->getCanonical(true);
// Site info
$supportedSites = ElementHelper::supportedSitesForElement($element, true);
$allEditableSiteIds = Craft::$app->getSites()->getEditableSiteIds();
$propSites = array_values(array_filter($supportedSites, fn($site) => $site['propagate']));
$propSiteIds = array_column($propSites, 'siteId');
$propEditableSiteIds = array_intersect($propSiteIds, $allEditableSiteIds);
$isMultiSiteElement = count($supportedSites) > 1;
$addlEditableSites = array_values(array_filter($supportedSites, fn($site) => !$site['propagate'] && in_array($site['siteId'], $allEditableSiteIds)));
$canEditMultipleSites = count($propEditableSiteIds) > 1 || $addlEditableSites;
// Is this a new site that isn’t supported by the canonical element yet?
if ($isUnpublishedDraft) {
$isNewSite = true;
} elseif ($isDraft) {
$isNewSite = !$element::find()
->id($element->getCanonicalId())
->siteId($element->siteId)
->status(null)
->exists();
} else {
$isNewSite = false;
}
// Permissions
$canSave = $this->_canSave($element, $user);
if ($isUnpublishedDraft) {
$canSaveCanonical = $this->_canApplyUnpublishedDraft($element, $user);
} else {
$canSaveCanonical = ($isCanonical || $element->isProvisionalDraft) ? $canSave : $elementsService->canSave($canonical, $user);
}
$canCreateDrafts = $elementsService->canCreateDrafts($canonical, $user);
$canDeleteDraft = $isDraft && !$element->isProvisionalDraft && $elementsService->canDelete($element, $user);
$canDuplicateCanonical = $elementsService->canDuplicate($canonical, $user);
$canDeleteCanonical = $elementsService->canDelete($canonical, $user);
$canDeleteForSite = (
$isMultiSiteElement &&
count($propSiteIds) > 1 &&
(($isCurrent && $canDeleteCanonical) || ($canDeleteDraft && $isNewSite)) &&
$elementsService->canDeleteForSite($element, $user)
);
// Preview targets
$previewTargets = (
$element->id &&
(
($isDraft && $canSave) ||
($isCurrent && $canCreateDrafts)
)
) ? $element->getPreviewTargets() : [];
$enablePreview = $previewTargets && !$this->request->isMobileBrowser(true);
if ($previewTargets) {
if ($isDraft && !$element->isProvisionalDraft) {
Craft::$app->getSession()->authorize("previewDraft:$element->draftId");
} elseif ($isRevision) {
Craft::$app->getSession()->authorize("previewRevision:$element->revisionId");
} else {
Craft::$app->getSession()->authorize("previewElement:$canonical->id");
}
}
// Screen prep
[$docTitle, $title] = $this->_editElementTitles($element);
$type = $element::lowerDisplayName();
$enabledForSite = $element->getEnabledForSite();
$hasRoute = $element->getRoute() !== null;
$redirectUrl = $element->getPostEditUrl() ?? Craft::$app->getConfig()->getGeneral()->getPostCpLoginRedirect();
// Site statuses
if ($canEditMultipleSites) {
$siteStatuses = ElementHelper::siteStatusesForElement($element, true);
} else {
$siteStatuses = [
$element->siteId => $element->enabled,
];
}
$security = Craft::$app->getSecurity();
$notice = null;
if ($element->isProvisionalDraft) {
$notice = fn() => $this->_draftNotice();
} elseif ($element->getIsRevision()) {
$notice = fn() => $this->_revisionNotice($element::lowerDisplayName());
}
$response = $this->asCpScreen()
->editUrl($element->getCpEditUrl())
->docTitle($docTitle)
->title($title)
->contextMenu(fn() => $this->_contextMenu(
$element,
$isMultiSiteElement,
$isUnpublishedDraft,
$canCreateDrafts,
$propSiteIds,
$elementsService,
$user,
))
->additionalButtons(fn() => $this->_additionalButtons(
$element,
$canonical,
$isRevision,
$canSave,
$canSaveCanonical,
$canCreateDrafts,
$previewTargets,
$enablePreview,
$isCurrent,
$isUnpublishedDraft,
$isDraft
))
->notice($notice)
->errorSummary(fn() => $this->_errorSummary($element))
->prepareScreen(
fn(Response $response, string $containerId) => $this->_prepareEditor(
$element,
$isUnpublishedDraft,
$canSave,
$response,
$containerId,
fn(?FieldLayoutForm $form) => $this->_editorContent($element, $canSave, $form),
fn(?FieldLayoutForm $form) => $this->_editorSidebar($element, $mergeCanonicalChanges, $canSave),
fn(?FieldLayoutForm $form) => [
'additionalSites' => $addlEditableSites,
'canCreateDrafts' => $canCreateDrafts,
'canEditMultipleSites' => $canEditMultipleSites,
'canSaveCanonical' => $canSaveCanonical,
'elementId' => $element->id,
'canonicalId' => $canonical->id,
'draftId' => $element->draftId,
'draftName' => $isDraft ? $element->draftName : null,
'elementType' => get_class($element),
'enablePreview' => $enablePreview,
'enabledForSite' => $element->enabled && $enabledForSite,
'hashedCpEditUrl' => $security->hashData('{cpEditUrl}'),
'isLive' => $isCurrent && !$element->getIsDraft() && $element->enabled && $enabledForSite && $hasRoute,
'isProvisionalDraft' => $element->isProvisionalDraft,
'isUnpublishedDraft' => $isUnpublishedDraft,
'previewTargets' => $previewTargets,
'previewToken' => $previewTargets ? $security->generateRandomString() : null,
'revisionId' => $element->revisionId,
'siteId' => $element->siteId,
'siteStatuses' => $siteStatuses,
'siteToken' => (!Craft::$app->getIsLive() || !$element->getSite()->enabled) ? $security->hashData((string)$element->siteId) : null,
'visibleLayoutElements' => $form ? $form->getVisibleElements() : [],
'updatedTimestamp' => $element->dateUpdated->getTimestamp(),
'canonicalUpdatedTimestamp' => $canonical->dateUpdated->getTimestamp(),
]
)
);
if ($canSave) {
if ($isUnpublishedDraft) {
if ($canSaveCanonical) {
$response
->submitButtonLabel(Craft::t('app', 'Create {type}', [
'type' => $element::lowerDisplayName(),
]))
->action('elements/apply-draft')
->redirectUrl("$redirectUrl#");
} else {
$response
->action('elements/save-draft')
->redirectUrl("$redirectUrl#");
}
} elseif ($element->isProvisionalDraft) {
$response
->action('elements/apply-draft')
->redirectUrl("$redirectUrl#");
} elseif ($isDraft) {
$response
->submitButtonLabel(Craft::t('app', 'Save {type}', [
'type' => Craft::t('app', 'draft'),
]))
->action('elements/save-draft')
->redirectUrl("{cpEditUrl}");
} else {
$response
->action('elements/save')
->redirectUrl("$redirectUrl#");
}
$response
->saveShortcutRedirectUrl('{cpEditUrl}')
->addAltAction(
$isUnpublishedDraft && $canSaveCanonical
? Craft::t('app', 'Create and continue editing')
: Craft::t('app', 'Save and continue editing'),
[
'redirect' => '{cpEditUrl}',
'shortcut' => true,
'retainScroll' => true,
'eventData' => ['autosave' => false],
]
);
if ($isCurrent) {
$newElement = $element->createAnother();
if ($newElement && $elementsService->canSave($newElement, $user)) {
$response->addAltAction(
$isUnpublishedDraft && $canSaveCanonical
? Craft::t('app', 'Create and add another')
: Craft::t('app', 'Save and add another'),
[
'shortcut' => true,
'shift' => true,
'eventData' => ['autosave' => false],
'params' => ['addAnother' => 1],
]
);
}
if ($canSaveCanonical) {
if ($isUnpublishedDraft) {
$response->addAltAction(Craft::t('app', 'Save {type}', [
'type' => Craft::t('app', 'draft'),
]), [
'action' => 'elements/save-draft',
'redirect' => "$redirectUrl#",
'eventData' => ['autosave' => false],
]);
} elseif ($canDuplicateCanonical) {
$response->addAltAction(Craft::t('app', 'Save as a new {type}', compact('type')), [
'action' => 'elements/duplicate', // todo
'redirect' => '{cpEditUrl}',
]);
}
}
if ($canDeleteForSite) {
$response->addAltAction(Craft::t('app', 'Delete {type} for this site', [
'type' => $isUnpublishedDraft ? Craft::t('app', 'draft') : $type,
]), [
'destructive' => true,
'action' => 'elements/delete-for-site',
'redirect' => "$redirectUrl#",
'confirm' => Craft::t('app', 'Are you sure you want to delete the {type} for this site?', [
'type' => $isUnpublishedDraft ? Craft::t('app', 'draft') : $type,
]),
]);
}
if ($canDeleteCanonical) {
$response->addAltAction(Craft::t('app', 'Delete {type}', [
'type' => $isUnpublishedDraft ? Craft::t('app', 'draft') : $type,
]), [
'destructive' => true,
'action' => $isUnpublishedDraft ? 'elements/delete-draft' : 'elements/delete',
'redirect' => "$redirectUrl#",
'confirm' => Craft::t('app', 'Are you sure you want to delete this {type}?', [
'type' => $isUnpublishedDraft ? Craft::t('app', 'draft') : $type,
]),
]);
}
} elseif ($isDraft && $canDeleteDraft) {
if ($canDeleteForSite) {
$response->addAltAction(Craft::t('app', 'Delete {type} for this site', [
'type' => Craft::t('app', 'draft'),
]), [
'destructive' => true,
'action' => 'elements/delete-for-site',
'redirect' => "$redirectUrl#",
'confirm' => Craft::t('app', 'Are you sure you want to delete the {type} for this site?', compact('type')),
]);
}
$response->addAltAction(Craft::t('app', 'Delete {type}', [
'type' => Craft::t('app', 'draft'),
]), [
'destructive' => true,
'action' => 'elements/delete-draft',
'redirect' => $canonical->getCpEditUrl(),
'confirm' => Craft::t('app', 'Are you sure you want to delete this {type}?', [
'type' => Craft::t('app', 'draft'),
]),
]);
}
}
return $response;
}
/**
* Returns an element revisions index screen.
*
* @param int $elementId
* @return Response
* @throws BadRequestHttpException
* @throws ForbiddenHttpException
* @since 4.4.0
*/
public function actionRevisions(int $elementId): Response
{
$this->requireCpRequest();
/** @var Element|DraftBehavior|RevisionBehavior|Response|null $element */
$element = $this->_element($elementId, null, false);
if (!$element) {
throw new BadRequestHttpException('No element was identified by the request.');
}
if ($element->getIsUnpublishedDraft()) {
throw new BadRequestHttpException('Unpublished drafts don\'t have revisions');
}
if (!$element->hasRevisions()) {
throw new BadRequestHttpException('Element doesn\'t have revisions');
}
return $this->asCpScreen()
->title(Craft::t('app', 'Revisions for “{title}”', [
'title' => $element->getUiLabel(),
]))
->prepareScreen(function(Response $response, string $containerId) use ($element) {
// Give the element a chance to do things here too
$element->prepareEditScreen($response, $containerId);
/** @var CpScreenResponseBehavior $behavior */
$behavior = $response->getBehavior(CpScreenResponseBehavior::NAME);
if (!empty($behavior->crumbs)) {
$behavior->crumbs[] = [
'label' => $element->getUiLabel(),
'url' => $element->getCpEditUrl(),
];
}
})
->contentTemplate('_elements/revisions', [
'element' => $element,
'revisionsQuery' => $element::find()
->revisionOf($element)
->site('*')
->preferSites([$element->siteId])
->unique()
->status(null)
->andWhere(['!=', 'elements.dateCreated', Db::prepareDateForDb($element->dateUpdated)])
->with(['revisionCreator']),
]);
}
/**
* Returns the page title and document title that should be used for Edit Element pages.
*
* @param ElementInterface $element
* @return string[]
* @since 3.7.0
*/
private function _editElementTitles(ElementInterface $element): array
{
$title = trim((string)$element->title);
if ($title === '') {
if (!$element->id || $element->getIsUnpublishedDraft()) {
$title = Craft::t('app', 'Create a new {type}', [
'type' => $element::lowerDisplayName(),
]);
} else {
$title = Craft::t('app', 'Edit {type}', [
'type' => $element::displayName(),
]);
}
}
$docTitle = $title;
if ($element->getIsDraft()) {
/** @var ElementInterface|DraftBehavior $element */
if ($element->isProvisionalDraft) {
$docTitle .= ' — ' . Craft::t('app', 'Edited');
} else {
$docTitle .= " ($element->draftName)";
}
} elseif ($element->getIsRevision()) {
/** @var ElementInterface|RevisionBehavior $element */
$docTitle .= ' (' . $element->getRevisionLabel() . ')';
}
return [$docTitle, $title];
}
private function _contextMenu(
ElementInterface $element,
bool $isMultiSiteElement,
bool $isUnpublishedDraft,
bool $canCreateDrafts,
array $propSiteIds,
Elements $elementsService,
User $user,
): ?string {
if ($isUnpublishedDraft || !$element->id) {
$drafts = [];
$showDrafts = false;
$revisions = [];
$revisionsPageUrl = null;
$hasMoreRevisions = false;
} else {
$drafts = $element::find()
->draftOf($element)
->siteId($element->siteId)
->status(null)
->orderBy(['dateUpdated' => SORT_DESC])
->with(['draftCreator'])
->collect()
->filter(fn(ElementInterface $draft) => $elementsService->canView($draft, $user))
->all();
$showDrafts = !empty($drafts) || $canCreateDrafts;
$generalConfig = Craft::$app->getConfig()->getGeneral();
if ($element->hasRevisions() && (!$generalConfig->maxRevisions || $generalConfig->maxRevisions > 1)) {
$revisionQuery = $element::find()
->revisionOf($element)
->siteId($element->siteId)
->status(null)
->offset(1)
->limit($generalConfig->maxRevisions ? min($generalConfig->maxRevisions - 1, 10) : 10)
->orderBy(['dateCreated' => SORT_DESC])
->with(['revisionCreator']);
$revisions = $revisionQuery->all();
$revisionsPageUrl = $element->getCpRevisionsUrl();
if ($revisionsPageUrl) {
$hasMoreRevisions = (
count($revisions) === $revisionQuery->limit &&
$revisionQuery->limit < ($generalConfig->maxRevisions - 1) &&
($revisionQuery->count() - 1) > $revisionQuery->limit
);
} else {
$hasMoreRevisions = false;
}
} else {
$revisions = [];
$revisionsPageUrl = null;
$hasMoreRevisions = false;
}
}
if (
$isMultiSiteElement ||
$showDrafts ||
!empty($revisions)
) {
return Craft::$app->getView()->renderTemplate('_includes/revisionmenu.twig', [
'element' => $element,
'drafts' => $drafts,
'showDrafts' => $showDrafts,
'revisions' => $revisions,
'revisionsPageUrl' => $revisionsPageUrl,
'hasMoreRevisions' => $hasMoreRevisions,
'supportedSiteIds' => $propSiteIds,
'showSiteLabel' => $isMultiSiteElement,
], View::TEMPLATE_MODE_CP);
}
return null;
}
private function _additionalButtons(
ElementInterface $element,
ElementInterface $canonical,
bool $isRevision,
bool $canSave,
bool $canSaveCanonical,
bool $canCreateDrafts,
?array $previewTargets,
bool $enablePreview,
bool $isCurrent,
bool $isUnpublishedDraft,
bool $isDraft,
): string {
$components = [
Html::tag('div', options: [
'class' => ['activity-container'],
]),
];
// Preview (View will be added later by JS)
if ($canSave && $previewTargets) {
$components[] =
Html::beginTag('div', [
'class' => ['preview-btn-container', 'btngroup'],
]) .
($enablePreview
? Html::beginTag('button', [
'type' => 'button',
'class' => ['preview-btn', 'btn'],
'aria' => [
'label' => Craft::t('app', 'Preview'),
],
]) .
Html::tag('span', Craft::t('app', 'Preview'), ['class' => 'label']) .
Html::tag('span', options: ['class' => ['spinner', 'spinner-absolute']]) .
Html::endTag('button')
: '') .
Html::endTag('div');
}
// Create a draft
if ($isCurrent && !$isUnpublishedDraft && $canCreateDrafts) {
if ($canSave) {
$components[] = Html::button(Craft::t('app', 'Create a draft'), [
'class' => ['btn', 'formsubmit'],
'data' => [
'action' => 'elements/save-draft',
'redirect' => Craft::$app->getSecurity()->hashData('{cpEditUrl}'),
'params' => ['dropProvisional' => 1],
],
]);
} else {
$components[] = Html::beginForm() .
Html::actionInput('elements/save-draft') .
Html::redirectInput('{cpEditUrl}') .
Html::hiddenInput('elementId', (string)$canonical->id) .
Html::beginTag('div', ['class' => 'secondary-buttons']) .
Html::button(Craft::t('app', 'Create a draft'), [
'class' => ['btn', 'secondary', 'formsubmit'],
]) .
Html::endTag('div') .
Html::endForm();
}
}
// Apply draft
if ($isDraft && !$isCurrent && $canSave && $canSaveCanonical) {
$components[] = Html::button(Craft::t('app', 'Apply draft'), [
'class' => ['btn', 'secondary', 'formsubmit'],
'data' => [
'action' => 'elements/apply-draft',
'redirect' => Craft::$app->getSecurity()->hashData('{cpEditUrl}'),
],
]);
}
// Revert content from this revision
if ($isRevision && $canSaveCanonical) {
$components[] = Html::beginForm() .
Html::actionInput('elements/revert') .
Html::redirectInput('{cpEditUrl}') .
Html::hiddenInput('elementId', (string)$canonical->id) .
Html::hiddenInput('revisionId', (string)$element->revisionId) .
Html::beginTag('div', ['class' => 'secondary-buttons']) .
Html::button(Craft::t('app', 'Revert content from this revision'), [
'class' => ['btn', 'secondary', 'formsubmit'],
]) .
Html::endTag('div') .
Html::endForm();
}
$components[] = $element->getAdditionalButtons();
return implode("\n", array_filter($components));
}
private function _prepareEditor(
ElementInterface $element,
bool $isUnpublishedDraft,
bool $canSave,
Response $response,
string $containerId,
callable $contentFn,
callable $sidebarFn,
callable $jsSettingsFn,
) {
$fieldLayout = $element->getFieldLayout();
$form = $fieldLayout?->createForm($element, !$canSave, [
'registerDeltas' => true,
]);
$contentHtml = $contentFn($form);
$sidebarHtml = $sidebarFn($form);
if ($contentHtml === '' && $sidebarHtml !== '' && $this->request->getAcceptsJson()) {
$contentHtml = Html::tag('div', $sidebarHtml, [
'class' => 'details',
]);
$sidebarHtml = '';
/** @var Response|CpScreenResponseBehavior $response */
$response->slideoutBodyClass = 'so-full-details';
}
if ($canSave) {
$components = [];
if ($element->id) {
$components[] = Html::hiddenInput('elementId', (string)$element->getCanonicalId());
}
if ($element->siteId) {
$components[] = Html::hiddenInput('siteId', (string)$element->siteId);
}
if ($element->fieldLayoutId) {
$components[] = Html::hiddenInput('fieldLayoutId', (string)$element->fieldLayoutId);
}
if ($isUnpublishedDraft && $this->_fresh) {
$components[] = Html::hiddenInput('fresh', '1');
}
$components[] = $contentHtml;
$contentHtml = implode("\n", $components);
}
/** @var Response|CpScreenResponseBehavior $response */
$response
->tabs($form?->getTabMenu() ?? [])
->content($contentHtml)
->sidebar($sidebarHtml);
if ($canSave && !$element->getIsRevision()) {
$this->view->registerJsWithVars(fn($settingsJs) => <<<JS
new Craft.ElementEditor($('#$containerId'), $settingsJs);
JS, [
$jsSettingsFn($form),
]);
}
// Give the element a chance to do things here too
$element->prepareEditScreen($response, $containerId);
}
private function _editorContent(
ElementInterface $element,
bool $canSave,
?FieldLayoutForm $form,
): string {
$html = $form?->render() ?? '';
// Trigger a defineEditorContent event
if ($this->hasEventHandlers(self::EVENT_DEFINE_EDITOR_CONTENT)) {
$event = new DefineElementEditorHtmlEvent([
'element' => $element,
'html' => $html,
'static' => !$canSave,
]);
$this->trigger(self::EVENT_DEFINE_EDITOR_CONTENT, $event);
$html = $event->html;
}
return trim($html);
}
/**
* Return html for errors summary box
*
* @param ElementInterface $element
* @return string
*/
private function _errorSummary(ElementInterface $element): string
{
$html = '';
if ($element->hasErrors()) {
$allErrors = $element->getErrors();
$allKeys = array_keys($allErrors);
// only show "top-level" errors
// if you e.g. have an assets field which is set to validate related assets,
// you should only see the top-level "Fix validation errors on the related asset" error
// and not the details of what's wrong with the selected asset;
foreach ($allKeys as $key) {
$lastNestedKey = substr_replace($key, '', strrpos($key, '.'));
$lastNestedKey = substr_replace($lastNestedKey, '', strrpos($lastNestedKey, '['));
if (!empty($lastNestedKey)) {
if (in_array($lastNestedKey, $allKeys)) {
unset($allErrors[$key]);
}
}
}
$errorsList = [];
foreach ($allErrors as $key => $errors) {
foreach ($errors as $error) {
$errorItem = Html::beginTag('li');
// this is true in case of e.g. cross site validation error
if (preg_match('/^\s?\<a /', $error)) {
$errorItem .= $error;
} else {
$error = Markdown::processParagraph(htmlspecialchars($error));
$errorItem .= Html::a(Craft::t('app', $error), '#', [
'data' => [
'field-error-key' => $key,
],
]);
}
$errorItem .= Html::endTag('li');
$errorsList[] = $errorItem;
}
}
if (!empty($errorsList)) {
$heading = Craft::t('app', 'Found {num, number} {num, plural, =1{error} other{errors}}', [
'num' => count($errorsList),
]);
$html = Html::beginTag('div', [
'class' => ['error-summary'],
'tabindex' => '-1',
]) .
Html::beginTag('div') .
Html::tag('span', '', [