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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\CustomDimensions\Commands;
use Piwik\Plugin\ConsoleCommand;
use Piwik\Plugins\CustomDimensions\CustomDimensions;
use Piwik\Plugins\CustomDimensions\Dao\Configuration;
use Piwik\Plugins\CustomDimensions\Dao\LogTable;
use Piwik\Tracker\Cache;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
/**
*/
class RemoveCustomDimension extends ConsoleCommand
{
protected function configure()
{
$this->setName('customdimensions:remove-custom-dimension');
$this->setDescription('Removes an existing Custom Dimension');
$this->setHelp("Example:
./console customdimensions:remove-custom-dimension --scope=action --index=4
=> Will remove the Custom Dimension having the index 4 in scope action.
");
$description = sprintf('The scope of the Custom Dimension to remove, either "%s" or "%s"', CustomDimensions::SCOPE_VISIT, CustomDimensions::SCOPE_ACTION);
$this->addOption('scope', null, InputOption::VALUE_REQUIRED, $description);
$this->addOption('index', null, InputOption::VALUE_REQUIRED, 'Defines which specific Custom Dimension should be removed. To get a list of all available Custom Dimensions execute the command "./console customdimensions:info".');
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$scope = $this->getScope($input);
$tracking = new LogTable($scope);
$installedIndexes = $tracking->getInstalledIndexes();
$index = $this->getIndex($input, $installedIndexes);
$output->writeln(sprintf('Remove Custom Dimension at index %d in scope %s.', $index, $scope));
$configuration = new Configuration();
$configs = $configuration->getCustomDimensionsHavingIndex($scope, $index);
$names = array();
foreach ($configs as $config) {
$names[] = $config['name'];
}
if (empty($names)) {
$output->writeln('This index is currently not used by any website');
} else {
$output->writeln(sprintf('This index is used by %d websites and used for the following Custom Dimensions: "%s"', count($names), implode('", "', $names)));
}
$output->writeln('');
$output->writeln('<comment>This causes schema changes in the database and may take a very long time.</comment>');
$output->writeln('<comment>Removing tracked Custom Dimension data cannot be undone unless you have a backup.</comment>');
$noInteraction = $input->getOption('no-interaction');
if (!$noInteraction && !$this->confirmChange($output)) {
return;
}
$output->writeln('');
$output->writeln('Starting to remove this Custom Dimension.');
$output->writeln('');
$tracking = new LogTable($scope);
$tracking->removeCustomDimension($index);
$configuration->deleteConfigurationsForIndex($index, $scope);
if ($scope === CustomDimensions::SCOPE_VISIT) {
$tracking = new LogTable(CustomDimensions::SCOPE_CONVERSION);
$tracking->removeCustomDimension($index);
}
Cache::clearCacheGeneral();
$numDimensionsAvailable = $tracking->getNumInstalledIndexes();
$this->writeSuccessMessage($output, array(
sprintf('Your Matomo is now configured for up to %d Custom Dimensions in scope %s.', $numDimensionsAvailable, $scope)
));
}
private function getScope(InputInterface $input)
{
$scope = $input->getOption('scope');
if (empty($scope) || !in_array($scope, array(CustomDimensions::SCOPE_VISIT, CustomDimensions::SCOPE_ACTION))) {
$message = sprintf('The specified scope is invalid. Use either "--scope=%s" or "--scope=%s"', CustomDimensions::SCOPE_VISIT, CustomDimensions::SCOPE_ACTION);
throw new \InvalidArgumentException($message);
}
return $scope;
}
private function getIndex(InputInterface $input, $installedIndexes)
{
$index = $input->getOption('index');
$indexesHelp = 'Installed indexes are: ' . implode(', ', $installedIndexes);
if (empty($index)) {
throw new \InvalidArgumentException('An option "index" must be specified. ' . $indexesHelp);
}
if (!is_numeric($index)) {
throw new \InvalidArgumentException('Option "index" must be a number');
}
$index = (int) $index;
if (!in_array($index, $installedIndexes)) {
throw new \InvalidArgumentException('Specified index is not installed. ' . $indexesHelp);
}
return $index;
}
private function confirmChange(OutputInterface $output)
{
$output->writeln('');
$dialog = $this->getHelperSet()->get('dialog');
return $dialog->askConfirmation(
$output,
'<question>Are you sure you want to perform this action? (y/N)</question>',
false
);
}
}
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