Your IP : 216.73.216.5
<?php if ( ! defined( 'ABSPATH' ) ) exit;
class NF_Database_Migrations_FormMeta extends NF_Abstracts_Migration
{
/**
* Constructor method for the NF_Database_Migrations_Actions class.
*
* @since 3.0.0
*/
public function __construct()
{
parent::__construct(
'nf3_form_meta',
'nf_migration_create_table_form_meta'
);
}
/**
* Function to run our initial migration.
*
* @since 3.0.0
*
* @updated 3.4.0
*/
public function run()
{
$query = "CREATE TABLE IF NOT EXISTS {$this->table_name()} (
`id` int NOT NULL AUTO_INCREMENT,
`parent_id` int NOT NULL,
`key` longtext NOT NULL,
`value` longtext,
`meta_key` longtext,
`meta_value` longtext,
UNIQUE KEY (`id`)
) {$this->charset_collate( true )};";
dbDelta( $query );
}
/**
* Function to be run as part of our CacheCollateForms required update.
*
* @since 3.4.0
*/
public function cache_collate_forms()
{
global $wpdb;
// If the meta_key column exists...
if ( $this->column_exists( 'meta_key' ) ) {
// Update our existing columns.
$query = "ALTER TABLE {$this->table_name()}
MODIFY `meta_key` longtext {$this->charset_collate()},
MODIFY `meta_value` longtext {$this->charset_collate()};";
} // Otherwise... (The meta_key column does not exist.)
else {
// Create the new columns.
$query = "ALTER TABLE {$this->table_name()}
ADD `meta_key` longtext {$this->charset_collate()},
ADD `meta_value` longtext {$this->charset_collate()};";
}
$wpdb->query( $query );
}
}