/**
* Create the "new" button.
*
* @return null|Command
*/
protected function getCreateModelCommand()
{
$environment = $this->getEnvironment();
$definition = $environment->getDataDefinition();
$basicDefinition = $definition->getBasicDefinition();
$providerName = $environment->getDataDefinition()->getName();
$mode = $basicDefinition->getMode();
$config = $this->getEnvironment()->getBaseConfigRegistry()->getBaseConfig();
if ($serializedPid = $environment->getInputProvider()->getParameter('pid')) {
$pid = ModelId::fromSerialized($serializedPid);
} else {
$pid = null;
}
if (!$basicDefinition->isCreatable()) {
return null;
}
$command = new Command();
$parameters = $command->getParameters();
$extra = $command->getExtra();
$extra['class'] = 'header_new';
$extra['accesskey'] = 'n';
$extra['attributes'] = 'onclick="Backend.getScrollOffset();"';
$command->setName('button_new')->setLabel($this->translate('new.0', $providerName))->setDescription($this->translate('new.1', $providerName));
$this->getPanel()->initialize($config);
// Add new button.
if ($mode == BasicDefinitionInterface::MODE_PARENTEDLIST || $mode == BasicDefinitionInterface::MODE_HIERARCHICAL) {
$filter = new Filter();
$filter->andModelIsFromProvider($basicDefinition->getDataProvider());
if ($parentDataProviderName = $basicDefinition->getParentDataProvider()) {
$filter->andParentIsFromProvider($parentDataProviderName);
} else {
$filter->andHasNoParent();
}
if ($environment->getClipboard()->isNotEmpty($filter)) {
return null;
}
}
$parameters['act'] = 'create';
// Add new button.
if ($pid) {
$parameters['pid'] = $pid->getSerialized();
}
return $command;
}
/**
* Create the "clear clipboard" button.
*
* @return CommandInterface|null
*/
protected function getClearClipboardCommand()
{
if ($this->getEnvironment()->getClipboard()->isEmpty()) {
return null;
}
$command = new Command();
$parameters = $command->getParameters();
$extra = $command->getExtra();
$extra['class'] = 'header_clipboard';
$extra['accesskey'] = 'x';
$extra['attributes'] = 'onclick="Backend.getScrollOffset();"';
$parameters['clipboard'] = '1';
$command->setName('button_clipboard')->setLabel($this->translate('MSC.clearClipboard'))->setDescription($this->translate('MSC.clearClipboard'));
return $command;
}
