/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$pathToIlios2 = $input->getArgument('pathToIlios2');
if (!$this->symfonyFileSystem->exists($pathToIlios2)) {
throw new \Exception("'{$pathToIlios2}' does not exist.");
}
$totalLearningMaterialsCount = $this->learningMaterialManager->getTotalFileLearningMaterialCount();
$helper = $this->getHelper('question');
$output->writeln('');
$question = new ConfirmationQuestion('<question>Ready to copy ' . $totalLearningMaterialsCount . ' learning materials. Shall we continue? </question>' . "\n", true);
if ($helper->ask($input, $output, $question)) {
$progress = new ProgressBar($output, $totalLearningMaterialsCount);
$progress->setRedrawFrequency(208);
$output->writeln("<info>Starting migration of learning materials...</info>");
$progress->start();
$migrated = 0;
$skipped = 0;
$offset = 0;
$limit = 50;
while ($migrated + $skipped < $totalLearningMaterialsCount) {
$learningMaterials = $this->learningMaterialManager->findFileLearningMaterials($limit, $offset);
foreach ($learningMaterials as $lm) {
$fullPath = $pathToIlios2 . $lm->getRelativePath();
if (!$this->symfonyFileSystem->exists($fullPath)) {
$skipped++;
} else {
$file = $this->iliosFileSystem->getSymfonyFileForPath($fullPath);
$newPath = $this->iliosFileSystem->storeLearningMaterialFile($file);
$lm->setRelativePath($newPath);
$this->learningMaterialManager->update($lm, false);
$migrated++;
}
$progress->advance();
}
$this->learningMaterialManager->flushAndClear();
$offset += $limit;
}
$progress->finish();
$output->writeln('');
$output->writeln("<info>Migrated {$migrated} learning materials successfully!</info>");
if ($skipped) {
$msg = "<comment>Skipped {$skipped} learning materials because they could not be located " . "or were already migrated.</comment>";
$output->writeln($msg);
}
} else {
$output->writeln('<comment>Migration canceled.</comment>');
}
}
/**
* Purify learning material description
* @param OutputInterface $output
*/
protected function purifyLearnignMaterialDescription(OutputInterface $output)
{
$cleaned = 0;
$offset = 1;
$limit = self::QUERY_LIMIT;
$total = $this->learningMaterialManager->getTotalLearningMaterialCount();
$progress = new ProgressBar($output, $total);
$progress->setRedrawFrequency(208);
$output->writeln("<info>Starting cleanup of learning material description...</info>");
$progress->start();
do {
$materials = $this->learningMaterialManager->findBy(array(), array('id' => 'ASC'), $limit, $offset);
foreach ($materials as $material) {
$original = $material->getDescription();
$clean = $this->purifier->purify($original);
if ($original != $clean) {
$cleaned++;
$material->setDescription($clean);
$this->learningMaterialManager->update($material, false);
}
$progress->advance();
}
$offset += $limit;
$this->em->flush();
$this->em->clear();
} while (count($materials) == $limit);
$progress->finish();
$output->writeln('');
$output->writeln("<info>{$cleaned} Learning Material Descriptions updated.</info>");
}
