materio-base-d7/sites/all/modules/gui/migrate_materio/migrate_materio.module

<?php
/**
 * @file
 * This is the file description for Migrate Materio module.
 *
 * In this more verbose, multi-line description, you can specify what this
 * file does exactly. Make sure to wrap your documentation in column 78 so
 * that the file can be displayed nicely in default-sized consoles.
 */
define('MIG_MAT_SRC_DB', variable_get('migrate_materio_database', ''));
define('MIG_MAT_SRC_DB_D6', variable_get('migrate_materio_database_drupal6', ''));

/**
 * You must implement hook_migrate_api(), setting the API level to 2, for
 * your migration classes to be recognized by the Migrate module (for the 7.x-2.x branch).
 */
function migrate_materio_migrate_api() {
  $api = array(
    'api' => 2,
  );
  return $api;
}

/**
 * Implements hook_menu().
 */
function migrate_materio_menu() {
  $items = array();

  $items['admin/config/development/migrate_materio'] = array(
    'title' => 'Materio Migration Settings',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('migrate_materio_settings'),
    'access callback' => 'user_access',
    'access arguments' => array('administer site configuration'),
  );

  return $items;
}


/**
 * Form to setting up the database name and migration file path for migration of data.
 */
function migrate_materio_settings($form, &$form_state) {
  $form['migrate_materio_database'] = array(
    '#type' => 'textfield',
    '#title' => 'Database name',
    '#default_value' => variable_get('migrate_materio_database', ''),
    '#description' => t('Please enter the name of the database.  Note that the database must be accessible by current website db user and must reside on the same db server.'),
    '#required' => TRUE,
  );
  
  $form['migrate_materio_database_drupal6'] = array(
    '#type' => 'textfield',
    '#title' => 'Drupal 6 Database name',
    '#default_value' => variable_get('migrate_materio_database_drupal6', ''),
    '#description' => t('Please enter the name of the drupal 6 database.  Note that the database must be accessible by current website db user and must reside on the same db server.'),
    '#required' => TRUE,
  );
  
  // $form['redcat_migration_file_path'] = array(
  //   '#type' => 'textfield',
  //   '#title' => 'Migrated Files Path',
  //   '#default_value' => variable_get('redcat_migration_file_path', '/Users/amodi/Sites/redcat.org/sites/redcat.org/files'),
  //   '#description' => t('Please enter the full path to get to the home directory of the migrating site - the files will be found through the base'),
  //   '#required' => TRUE,
  // );
  
  return system_settings_form($form);
}