<?php
/**
 * @file
 * Fieldgroup module install file.
 */

/**
 * Implements hook_schema().
 */
function tripal_ds_schema() {
  $schema['tripal_ds'] = array(
    'description' => t('Table that contains the Tripal Pane fieldsets.'),

    'fields' => array(
      'id' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'The primary identifier for a group',
        'no export' => TRUE,
      ),
      'tripal_ds_field_label' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The label of this Tripal Pane.',
      ),
      'tripal_ds_field_name' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The name of this Tripal Pane.',
      ),
      'bundle' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'default' => ''
      ),
      'weight' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 1,
      ),
    ),
    'primary key' => array('id'),
  );
  return $schema;
}

/**
 * Add a weight column to the tripal_ds table.
 */
function tripal_ds_update_7300() {
  try {
    db_add_field('tripal_ds', 'weight', array(
      'type' => 'int',
      'not null' => TRUE,
      'default' => 1,
    ));
  }
  catch (\PDOException $e) {
    $transaction->rollback();
    $error = $e->getMessage();
    throw new DrupalUpdateException('Could not perform update: '. $error);
  }
}