taxonomy_guid.install in Taxonomy import/export via XML 6.2

(Un)Install/Update hooks for taxonomy_guid.

THIS MODIFIES A CORE TABLE (but safely)

File

taxonomy_guid/taxonomy_guid.install

<?php

/**
 * @file
 * (Un)Install/Update hooks for taxonomy_guid.
 *
 * THIS MODIFIES A CORE TABLE (but safely)
 */

/**
 * Implementation of hook_install().
 */
function taxonomy_guid_install() {
  $ret = array();
  if (!db_column_exists('term_data', 'guid')) {
    $term_data_schema = drupal_get_schema('term_data');
    $new_column = array(
      'description' => 'Tag terms with GUIDs, for portability between systems',
      'type' => 'varchar',
      'length' => 256,
      'default' => '',
    );
    db_add_field($ret, 'term_data', 'guid', $new_column);
    drupal_set_message("Modified term data column to support GUIDs");
  }
  return $ret;
}

/**
 * Ensure the schema cache (used to define which attributes get serialized)
 * knows that it should save this new field also
 */
function taxonomy_guid_schema_alter(&$schema) {

  // Add guid to existing schema.
  $schema['term_data']['fields']['guid'] = array(
    'description' => 'Tag terms with GUIDs, for portability between systems',
    'type' => 'varchar',
    'length' => 256,
    'default' => '',
  );
}

Functions

Name	Description
taxonomy_guid_install	Implementation of hook_install().
taxonomy_guid_schema_alter	Ensure the schema cache (used to define which attributes get serialized) knows that it should save this new field also