/**
* Generate the paste button.
*
* @param GetPasteButtonEvent $event The event.
*
* @return void
*/
public function generatePasteButton(GetPasteButtonEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel_filtersetting') {
return;
}
$environment = $event->getEnvironment();
$model = $event->getModel();
$clipboard = $environment->getClipboard();
$filter = new Filter();
$filter->andModelIs(ModelId::fromModel($model))->andActionIs($clipboard::MODE_CUT);
// Disable all buttons if there is a circular reference.
if ($event->isCircularReference() || !$clipboard->isEmpty($filter)) {
$event->setPasteAfterDisabled(true)->setPasteIntoDisabled(true);
return;
}
$factory = $this->getServiceContainer()->getFilterFactory()->getTypeFactory($model->getProperty('type'));
// If setting does not support children, omit them.
if ($model->getId() && !($factory && $factory->isNestedType())) {
$event->setPasteIntoDisabled(true);
}
}
/**
* Generate the paste button.
*
* @param GetPasteButtonEvent $event The event.
*
* @return void
*
* @SuppressWarnings(PHPMD.Superglobals)
* @SuppressWarnings(PHPMD.CamelCaseVariableName)
*/
public function generatePasteButton(GetPasteButtonEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel_dcasetting_condition') {
return;
}
$environment = $event->getEnvironment();
$model = $event->getModel();
$clipboard = $environment->getClipboard();
// Disable all buttons if there is a circular reference.
if ($clipboard->fetch(Filter::create()->andActionIs(ItemInterface::CUT)->andModelIs(ModelId::fromModel($model)))) {
$event->setPasteAfterDisabled(true)->setPasteIntoDisabled(true);
return;
}
$flags = $GLOBALS['METAMODELS']['inputscreen_conditions'][$model->getProperty('type')];
// If setting does not support children, omit them.
if ($model->getId() && !$flags['nestingAllowed']) {
$event->setPasteIntoDisabled(true);
return;
}
if (isset($flags['maxChildren']) && count($event->getEnvironment()->getController()->assembleAllChildrenFrom($model)) > $flags['maxChildren']) {
$event->setPasteIntoDisabled(true);
}
}
/**
* Retrieve the arguments for the callback.
*
* @param GetPasteButtonEvent $event The event being emitted.
*
* @return array
*/
public function getArgs($event)
{
return array(new DcCompat($event->getEnvironment(), $event->getModel()), $event->getModel()->getPropertiesAsArray(), $event->getEnvironment()->getDataDefinition()->getName(), $event->isCircularReference(), $event->getContainedModels(), $event->getPrevious() ? $event->getPrevious()->getId() : null, $event->getNext() ? $event->getNext()->getId() : null);
}
/**
* Handle the paste into and after buttons.
*
* @param GetPasteButtonEvent $event The event.
*
* @return void
*
* @throws \RuntimeException When more than one model is contained within the clipboard.
*/
public function handle(GetPasteButtonEvent $event)
{
$this->circularReference = $event->isCircularReference();
$this->environment = $event->getEnvironment();
$this->provider = $this->environment->getDataProvider();
$this->providerName = $this->provider->getEmptyModel()->getProviderName();
$clipboard = $this->environment->getClipboard();
$this->currentModel = $event->getModel();
$this->disablePI = true;
$this->disablePA = true;
// Only run for a MetaModels and if both values already disabled return here.
if (substr($this->providerName, 0, 3) !== 'mm_' || $event->isPasteIntoDisabled() && $event->isPasteAfterDisabled()) {
return;
}
$this->checkForAction($clipboard, 'copy');
$this->checkForAction($clipboard, 'create');
$this->checkForAction($clipboard, 'cut');
$event->setPasteAfterDisabled($this->disablePA)->setPasteIntoDisabled($this->disablePI);
}
/**
* Render the paste after button.
*
* @param GetPasteButtonEvent $event The event that has been triggered.
*
* @return string
*/
public function renderPasteAfterButton(GetPasteButtonEvent $event)
{
if ($event->getHtmlPasteAfter() !== null) {
return $event->getHtmlPasteAfter();
}
$model = $event->getModel();
$modelId = IdSerializer::fromModel($model);
$environment = $event->getEnvironment();
$controller = $environment->getController();
$clipboard = $environment->getClipboard();
$dataDefinition = $environment->getDataDefinition();
$basicDefinition = $dataDefinition->getBasicDefinition();
$pasteAfterIsDisabled = $event->isPasteAfterDisabled();
if (!$pasteAfterIsDisabled) {
// pre-build filter, to fetch other items
$filter = new Filter();
$filter->andModelIsFromProvider($basicDefinition->getDataProvider());
if ($parentDataProviderName = $basicDefinition->getParentDataProvider()) {
$filter->andParentIsFromProvider($parentDataProviderName);
} else {
$filter->andHasNoParent();
}
$filter->andModelIsNot($modelId);
/*
* FIXME to be discussed, allow pasting only in the same grouping
}
/** @var Filter $filter Prevent IDE from saying $filter may be undefined! ;-D * /
if (!$pasteAfterIsDisabled) {
// Determine if the grouping is the same
$groupingMode = ViewHelpers::getGroupingMode($environment);
if ($groupingMode) {
$items = $clipboard->fetch($filter);
$models = $controller->getModelsFromClipboardItems($items);
$propertyName = $groupingMode['property'];
$propertyValue = $model->getProperty($propertyName);
$pasteAfterIsDisabled = true;
foreach ($models as $clipboardModel) {
if ($propertyValue === $clipboardModel->getProperty($propertyName)) {
// there exist at least one item, with the same grouping
$pasteAfterIsDisabled = false;
break;
}
}
}
}
if (!$pasteAfterIsDisabled) {
*/
$pasteAfterIsDisabled = $clipboard->isEmpty($filter);
}
$strLabel = $this->translate('pasteafter.0', $model->getProviderName());
if ($pasteAfterIsDisabled) {
/** @var GenerateHtmlEvent $imageEvent */
$imageEvent = $environment->getEventDispatcher()->dispatch(ContaoEvents::IMAGE_GET_HTML, new GenerateHtmlEvent('pasteafter_.gif', $strLabel, 'class="blink"'));
return $imageEvent->getHtml();
}
/** @var GenerateHtmlEvent $imageEvent */
$imageEvent = $environment->getEventDispatcher()->dispatch(ContaoEvents::IMAGE_GET_HTML, new GenerateHtmlEvent('pasteafter.gif', $strLabel, 'class="blink"'));
$opDesc = $this->translate('pasteafter.1', $environment->getDataDefinition()->getName());
if (strlen($opDesc)) {
$title = sprintf($opDesc, $model->getId());
} else {
$title = sprintf('%s id %s', $strLabel, $model->getId());
}
return sprintf(' <a href="%s" title="%s" %s>%s</a>', $event->getHrefAfter(), specialchars($title), 'onclick="Backend.getScrollOffset()"', $imageEvent->getHtml());
}
