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<?php |
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|
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namespace SyncBasalam\Migrations\Versions; |
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|
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use SyncBasalam\Migrations\MigrationInterface; |
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|
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defined('ABSPATH') || exit; |
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|
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class Migration_1_6_2 implements MigrationInterface |
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{ |
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public function up() |
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{ |
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global $wpdb; |
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$tableName = $wpdb->prefix . 'sync_basalam_category_mappings'; |
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|
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$oldDataExists = $wpdb->get_var("SHOW COLUMNS FROM $tableName LIKE 'basalam_category_id'"); |
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|
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if (!$oldDataExists) return; |
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|
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$this->addNewColumns($wpdb, $tableName); |
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|
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$this->removeOldColumn($wpdb, $tableName); |
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} |
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|
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private function addNewColumns($wpdb, $tableName) |
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{ |
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$wpdb->query("ALTER TABLE $tableName |
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ADD COLUMN basalam_category_level1 INT(11) DEFAULT NULL AFTER woo_category_name, |
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ADD COLUMN basalam_category_level2 INT(11) DEFAULT NULL AFTER basalam_category_level1, |
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ADD COLUMN basalam_category_level3 INT(11) DEFAULT NULL AFTER basalam_category_level2 |
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"); |
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|
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$wpdb->query("ALTER TABLE $tableName |
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ADD INDEX basalam_category_level1_idx (basalam_category_level1) |
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"); |
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} |
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|
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private function removeOldColumn($wpdb, $tableName) |
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{ |
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$wpdb->query("ALTER TABLE $tableName DROP INDEX basalam_category_idx"); |
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$wpdb->query("ALTER TABLE $tableName DROP COLUMN basalam_category_id"); |
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} |
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} |
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