public function testAddTwoBeforeNonExistant()
{
$collection = new CommandCollection();
$command1 = new Command();
$command1->setName('test1');
$command2 = new Command();
$command2->setName('test2');
$command3 = new Command();
$command3->setName('test3');
$this->setExpectedException('ContaoCommunityAlliance\\DcGeneral\\Exception\\DcGeneralInvalidArgumentException');
$collection->addCommands(array($command1, $command2), $command3);
$this->assertTrue($collection->hasCommand($command1));
$this->assertTrue($collection->hasCommandNamed('test1'));
$this->assertTrue($collection->hasCommand($command2));
$this->assertTrue($collection->hasCommandNamed('test2'));
$this->assertFalse($collection->hasCommand($command3));
$this->assertFalse($collection->hasCommandNamed('test3'));
$this->assertIndexIs(0, $collection->getCommands(), $command1);
$this->assertIndexIs(1, $collection->getCommands(), $command2);
$this->assertIndexIs(false, $collection->getCommands(), $command3);
}
/**
* Create the "back" button.
*
* @return null|Command
*/
protected function getBackCommand()
{
$environment = $this->getEnvironment();
if (!($this->isSelectModeActive() || $environment->getDataDefinition()->getBasicDefinition()->getParentDataProvider())) {
return null;
}
/** @var GetReferrerEvent $event */
if ($environment->getParentDataDefinition()) {
$event = $environment->getEventDispatcher()->dispatch(ContaoEvents::SYSTEM_GET_REFERRER, new GetReferrerEvent(true, $environment->getParentDataDefinition()->getName()));
} else {
$event = $environment->getEventDispatcher()->dispatch(ContaoEvents::SYSTEM_GET_REFERRER, new GetReferrerEvent(true, $environment->getDataDefinition()->getName()));
}
$command = new Command();
$extra = $command->getExtra();
$extra['class'] = 'header_back';
$extra['accesskey'] = 'b';
$extra['attributes'] = 'onclick="Backend.getScrollOffset();"';
$extra['href'] = $event->getReferrerUrl();
$command->setName('back_button')->setLabel($this->translate('MSC.backBT'))->setDescription($this->translate('MSC.backBT'));
return $command;
}
/**
* Retrieve or create a command instance of the given name.
*
* @param CommandCollectionInterface $collection The command collection.
*
* @param string $operationName The name of the operation.
*
* @return CommandInterface
*/
protected function getCommandInstance(CommandCollectionInterface $collection, $operationName)
{
if ($collection->hasCommandNamed($operationName)) {
$command = $collection->getCommandNamed($operationName);
} else {
switch ($operationName) {
case 'cut':
$command = new CutCommand();
break;
case 'copy':
$command = new CopyCommand();
break;
default:
$command = new Command();
}
$command->setName($operationName);
$collection->addCommand($command);
}
return $command;
}
