/**
* Render a command button.
*
* @param CommandInterface $command The command to render the button for.
*
* @param ModelInterface $model The model to which the command shall get applied.
*
* @param ModelInterface $previous The previous model in the collection.
*
* @param ModelInterface $next The next model in the collection.
*
* @param bool $isCircularReference Determinator if there exists a circular reference between the model
* and the model(s) contained in the clipboard.
*
* @param string[] $childIds The ids of all child models.
*
* @return string
*/
private function buildCommand($command, $model, $previous, $next, $isCircularReference, $childIds)
{
$extra = (array) $command->getExtra();
$attributes = '';
if (!empty($extra['attributes'])) {
$attributes .= sprintf($extra['attributes'], $model->getID());
}
$label = $this->getCommandLabel($command);
$title = sprintf($this->translate($command->getDescription()), $model->getID());
$icon = $extra['icon'];
if ($command instanceof ToggleCommandInterface) {
$iconDisabled = isset($extra['icon_disabled']) ? $extra['icon_disabled'] : 'invisible.gif';
$attributes .= sprintf(' onclick="Backend.getScrollOffset(); return BackendGeneral.toggleVisibility(this, \'%s\', \'%s\');"', $icon, $iconDisabled);
if (!$this->isTogglerInActiveState($command, $model)) {
$icon = $iconDisabled;
}
}
$href = $this->calculateHref($command, $model);
$buttonEvent = new GetOperationButtonEvent($this->environment);
$buttonEvent->setCommand($command)->setObjModel($model)->setAttributes($attributes)->setLabel($label)->setTitle($title)->setHref($href)->setChildRecordIds($childIds)->setCircularReference($isCircularReference)->setPrevious($previous)->setNext($next)->setDisabled($command->isDisabled());
$this->eventDispatcher->dispatch(GetOperationButtonEvent::NAME, $buttonEvent);
if (null !== ($html = $buttonEvent->getHtml())) {
// If the event created a button, use it.
return trim($html);
}
if ($buttonEvent->isDisabled()) {
return $this->renderImageAsHtml(substr_replace($icon, '_1', strrpos($icon, '.'), 0), $buttonEvent->getLabel());
}
return sprintf(' <a href="%s" title="%s" %s>%s</a>', $buttonEvent->getHref(), specialchars($buttonEvent->getTitle()), ltrim($buttonEvent->getAttributes()), $this->renderImageAsHtml($icon, $buttonEvent->getLabel()));
}
/**
* Render a command button.
*
* @param CommandInterface $objCommand The command to render the button for.
*
* @param ModelInterface $objModel The model to which the command shall get applied.
*
* @param bool $blnCircularReference Determinator if there exists a circular reference between the model
* and the model(s) contained in the clipboard.
*
* @param array $arrChildRecordIds List of the ids of all child models of the current model.
*
* @param ModelInterface $previous The previous model in the collection.
*
* @param ModelInterface $next The next model in the collection.
*
* @return string
*/
protected function buildCommand($objCommand, $objModel, $blnCircularReference, $arrChildRecordIds, $previous, $next)
{
$environment = $this->getEnvironment();
$inputProvider = $environment->getInputProvider();
$dispatcher = $environment->getEventDispatcher();
$dataDefinitionName = $environment->getDataDefinition()->getName();
$commandName = $objCommand->getName();
$parameters = (array) $objCommand->getParameters();
$extra = (array) $objCommand->getExtra();
$extraAttributes = !empty($extra['attributes']) ? $extra['attributes'] : null;
$attributes = '';
// Set basic information.
$opLabel = $objCommand->getLabel();
if (strlen($opLabel)) {
$label = $opLabel;
} else {
$label = $commandName;
}
$label = $this->translate($label, $dataDefinitionName);
if (is_array($label)) {
$label = $label[0];
}
$opDesc = $this->translate($objCommand->getDescription(), $dataDefinitionName);
if (strlen($opDesc)) {
$title = sprintf($opDesc, $objModel->getID());
} else {
$title = sprintf('%s id %s', $label, $objModel->getID());
}
// Toggle has to trigger the javascript.
if ($objCommand instanceof ToggleCommandInterface) {
$parameters['act'] = $commandName;
$icon = $extra['icon'];
$iconDisabled = isset($extra['icon_disabled']) ? $extra['icon_disabled'] : 'invisible.gif';
$attributes = sprintf('onclick="Backend.getScrollOffset(); return BackendGeneral.toggleVisibility(this, \'%s\', \'%s\');"', $icon, $iconDisabled);
$dataProvider = $this->getEnvironment()->getDataProvider($objModel->getProviderName());
if ($objCommand instanceof TranslatedToggleCommandInterface && $dataProvider instanceof MultiLanguageDataProviderInterface) {
$language = $dataProvider->getCurrentLanguage();
$dataProvider->setCurrentLanguage($objCommand->getLanguage());
$propModel = $dataProvider->fetch($dataProvider->getEmptyConfig()->setId($objModel->getId())->setFields($objCommand->getToggleProperty()));
$dataProvider->setCurrentLanguage($language);
} else {
$propModel = $objModel;
}
$state = $objCommand->isInverse() ? !$propModel->getProperty($objCommand->getToggleProperty()) : $propModel->getProperty($objCommand->getToggleProperty());
if (!$state) {
$extra['icon'] = $iconDisabled ?: 'invisible.gif';
}
}
if ($extraAttributes) {
$attributes .= ltrim(sprintf($extraAttributes, $objModel->getID()));
}
$serializedModelId = ModelId::fromModel($objModel)->getSerialized();
// Cut needs some special information.
if ($objCommand instanceof CutCommandInterface) {
$parameters = array();
$parameters['act'] = $commandName;
// If we have a pid add it, used for mode 4 and all parent -> current views.
if ($inputProvider->hasParameter('pid')) {
$parameters['pid'] = $inputProvider->getParameter('pid');
}
// Source is the id of the element which should move.
$parameters['source'] = $serializedModelId;
} elseif ($objCommand instanceof CopyCommandInterface) {
// The copy operation.
$parameters = array();
$parameters['act'] = $commandName;
// If we have a pid add it, used for mode 4 and all parent -> current views.
if ($inputProvider->hasParameter('pid')) {
$parameters['pid'] = $inputProvider->getParameter('pid');
}
// Source is the id of the element which should move.
$parameters['source'] = $serializedModelId;
} else {
// TODO: Shall we interface this option?
$idParam = isset($extra['idparam']) ? $extra['idparam'] : null;
if ($idParam) {
$parameters[$idParam] = $serializedModelId;
} else {
$parameters['id'] = $serializedModelId;
}
}
$strHref = '';
foreach ($parameters as $key => $value) {
$strHref .= sprintf('&%s=%s', $key, $value);
}
/** @var AddToUrlEvent $event */
$event = $dispatcher->dispatch(ContaoEvents::BACKEND_ADD_TO_URL, new AddToUrlEvent($strHref));
$strHref = $event->getUrl();
$buttonEvent = new GetOperationButtonEvent($this->getEnvironment());
$buttonEvent->setCommand($objCommand)->setObjModel($objModel)->setAttributes($attributes)->setLabel($label)->setTitle($title)->setHref($strHref)->setChildRecordIds($arrChildRecordIds)->setCircularReference($blnCircularReference)->setPrevious($previous)->setNext($next)->setDisabled($objCommand->isDisabled());
$dispatcher->dispatch(GetOperationButtonEvent::NAME, $buttonEvent);
// If the event created a button, use it.
if ($buttonEvent->getHtml() !== null) {
return trim($buttonEvent->getHtml());
}
$icon = $extra['icon'];
if ($buttonEvent->isDisabled()) {
/** @var GenerateHtmlEvent $event */
$event = $dispatcher->dispatch(ContaoEvents::IMAGE_GET_HTML, new GenerateHtmlEvent(substr_replace($icon, '_1', strrpos($icon, '.'), 0), $buttonEvent->getLabel()));
return $event->getHtml();
}
/** @var GenerateHtmlEvent $event */
$event = $dispatcher->dispatch(ContaoEvents::IMAGE_GET_HTML, new GenerateHtmlEvent($icon, $buttonEvent->getLabel()));
return sprintf(' <a href="%s" title="%s" %s>%s</a>', $buttonEvent->getHref(), specialchars($buttonEvent->getTitle()), $buttonEvent->getAttributes(), $event->getHtml());
}