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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 Chamilo\CoreBundle\Migrations\AbstractMigrationChamilo; |
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use Doctrine\DBAL\Schema\Schema; |
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final class Version20251212104300 extends AbstractMigrationChamilo |
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{ |
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public function getDescription(): string |
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{ |
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return 'Prefill resource_node.language_id from course language and copy it to resource_file.language_id when missing.'; |
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} |
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public function up(Schema $schema): void |
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{ |
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// Decide whether we can join directly via resource_node.cid (preferred) |
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// or need a fallback via resource_link.c_id (when cid is not present). |
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$hasCid = false; |
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if ($schema->hasTable('resource_node')) { |
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$table = $schema->getTable('resource_node'); |
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$hasCid = $table->hasColumn('cid'); |
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} |
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if ($hasCid) { |
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// Preferred: "created in course" is stored on resource_node.cid |
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$sqlNode = <<<SQL |
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UPDATE resource_node rn |
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INNER JOIN course c ON c.id = rn.cid |
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INNER JOIN language l ON l.isocode = c.course_language |
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SET rn.language_id = l.id |
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WHERE rn.language_id IS NULL |
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AND rn.cid IS NOT NULL |
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AND c.course_language IS NOT NULL |
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AND c.course_language <> '' |
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SQL; |
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$this->addSql($sqlNode); |
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} else { |
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// Fallback: infer a course from existing links (best-effort). |
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// We pick MIN(c_id) per resource_node_id to have a deterministic choice. |
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$sqlNode = <<<SQL |
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UPDATE resource_node rn |
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INNER JOIN ( |
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SELECT rl.resource_node_id, MIN(rl.c_id) AS c_id |
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FROM resource_link rl |
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WHERE rl.c_id IS NOT NULL |
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GROUP BY rl.resource_node_id |
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) x ON x.resource_node_id = rn.id |
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INNER JOIN course c ON c.id = x.c_id |
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INNER JOIN language l ON l.isocode = c.course_language |
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SET rn.language_id = l.id |
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WHERE rn.language_id IS NULL |
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AND c.course_language IS NOT NULL |
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AND c.course_language <> '' |
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SQL; |
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$this->addSql($sqlNode); |
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} |
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// Copy node language to files when file language is not set yet. |
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$sqlFile = <<<SQL |
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UPDATE resource_file rf |
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INNER JOIN resource_node rn ON rn.id = rf.resource_node_id |
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SET rf.language_id = rn.language_id |
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WHERE rf.language_id IS NULL |
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AND rn.language_id IS NOT NULL |
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SQL; |
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$this->addSql($sqlFile); |
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} |
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public function down(Schema $schema): void |
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{ |
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// remove language inference. |
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// Note: if later you start setting languages explicitly, a rollback would also unset them. |
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$this->addSql('UPDATE resource_file SET language_id = NULL'); |
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$this->addSql('UPDATE resource_node SET language_id = NULL'); |
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} |
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} |
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chamilo /
chamilo-lms
