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<?php |
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declare(strict_types=1); |
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/* For licensing terms, see /license.txt */ |
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namespace Chamilo\CoreBundle\Migrations\Schema\V200; |
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use Doctrine\DBAL\Schema\Schema; |
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use Doctrine\DBAL\Connection; |
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use Psr\Log\LoggerInterface; |
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/** |
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* Priority migrations are database changes that *need* to happen before anything else |
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* because the related Entities in the code used for the migration already use |
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* the new structure (entities cannot be changed on the fly). |
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* An instance of this class is called at the beginning of any migration process. |
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*/ |
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class PriorityMigrationHelper |
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{ |
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private Connection $connection; |
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private LoggerInterface $logger; |
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/** |
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* Constructor |
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*/ |
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public function __construct(Connection $connection, LoggerInterface $logger) |
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{ |
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$this->connection = $connection; |
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$this->logger = $logger; |
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} |
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public function executeUp(Schema $schema): void |
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{ |
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$this->logger->info('Executing PriorityMigrationHelper up method.'); |
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$this->renameSettingsTableUp(); |
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$this->addDurationFields($schema); |
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} |
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public function executeDown(Schema $schema): void |
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{ |
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$this->logger->info('Executing PriorityMigrationHelper down method.'); |
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$this->renameSettingsTableDown(); |
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$this->removeDurationFields($schema); |
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} |
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private function addDurationFields(Schema $schema): void |
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{ |
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$tables = [ |
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'course', |
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'c_survey', |
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'c_quiz', |
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'c_quiz_question', |
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'c_lp', |
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'c_lp_item', |
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'c_student_publication', |
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'c_attendance_calendar' |
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]; |
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foreach ($tables as $tableName) { |
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$table = $schema->getTable($tableName); |
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if (!$table->hasColumn('duration')) { |
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$this->connection->executeQuery("ALTER TABLE $tableName ADD duration INT DEFAULT NULL"); |
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} |
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} |
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} |
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private function removeDurationFields(Schema $schema): void |
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{ |
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$tables = [ |
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'course', |
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'c_survey', |
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'c_quiz', |
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'c_quiz_question', |
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'c_lp', |
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'c_lp_item', |
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'c_student_publication', |
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'c_attendance_calendar' |
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]; |
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foreach ($tables as $tableName) { |
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$table = $schema->getTable($tableName); |
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if ($table->hasColumn('duration')) { |
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$this->connection->executeQuery("ALTER TABLE $tableName DROP COLUMN duration"); |
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} |
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} |
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} |
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private function renameSettingsTableUp(): void |
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{ |
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$schemaManager = $this->connection->createSchemaManager(); |
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if ($schemaManager->tablesExist(['settings_current']) && !$schemaManager->tablesExist(['settings'])) { |
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$this->connection->executeQuery('RENAME TABLE settings_current TO settings'); |
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} |
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} |
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private function renameSettingsTableDown(): void |
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{ |
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$schemaManager = $this->connection->createSchemaManager(); |
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if ($schemaManager->tablesExist(['settings']) && !$schemaManager->tablesExist(['settings_current'])) { |
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$this->connection->executeQuery('RENAME TABLE settings TO settings_current'); |
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} |
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} |
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} |
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chamilo /
chamilo-lms
