user_import.install in User Import 6.4

Same filename and directory in other branches
Import and update users from a comma separated file (csv).
File

user_import.install
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<?php

/**
 * @file 
 * Import and update users from a comma separated file (csv).
 */

/**
 * Implementation of hook_install()
 */
function user_import_install() {

  // Create tables.
  drupal_install_schema('user_import');
  return;
}

/**
* Implementation of hook_schema(). 
*/
function user_import_schema() {
  $schema['user_import'] = array(
    'description' => t("Settings for each import, and import setting templates."),
    'fields' => array(
      'import_id' => array(
        'description' => t("ID key of import or template."),
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'disp-width' => '10',
      ),
      'name' => array(
        'description' => t("Label of import template, only used if this is an import template."),
        'type' => 'varchar',
        'length' => '25',
        'not null' => TRUE,
        'default' => '',
      ),
      'filename' => array(
        'description' => t("Name of file being used as source of data for import."),
        'type' => 'varchar',
        'length' => '50',
        'not null' => TRUE,
        'default' => '',
      ),
      'oldfilename' => array(
        'description' => t("Original name of file being used as source of data for import."),
        'type' => 'varchar',
        'length' => '50',
        'not null' => TRUE,
        'default' => '',
      ),
      'filepath' => array(
        'description' => t("Path to file being used as source of data for import."),
        'type' => 'text',
        'size' => 'small',
        'not null' => TRUE,
      ),
      'started' => array(
        'description' => t("Datestamp of when import was started."),
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '11',
      ),
      'pointer' => array(
        'description' => t("Pointer to where test/import last finished."),
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '10',
      ),
      'processed' => array(
        'description' => t("Number of users processed by import."),
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '10',
      ),
      'valid' => array(
        'description' => t("Number of users processed without errors."),
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '10',
      ),
      'field_match' => array(
        'description' => t("Settings for how data matches to Drupal fields."),
        'type' => 'text',
        'size' => 'big',
        'not null' => TRUE,
        'serialize' => TRUE,
      ),
      'roles' => array(
        'description' => t("Roles to give imported users."),
        'type' => 'text',
        'size' => 'big',
        'not null' => TRUE,
        'serialize' => TRUE,
      ),
      'options' => array(
        'description' => t("Store of all other options for import. Most of the other settings in this table will be moved into here in future."),
        'type' => 'text',
        'size' => 'big',
        'not null' => TRUE,
        'serialize' => TRUE,
      ),
      'setting' => array(
        'description' => t("Status of import, or whether it is an import template."),
        'type' => 'varchar',
        'length' => '10',
        'not null' => TRUE,
        'default' => '',
      ),
    ),
    'primary key' => array(
      'import_id',
    ),
  );
  $schema['user_import_errors'] = array(
    'description' => t("Record of errors encountered during an import."),
    'fields' => array(
      'import_id' => array(
        'description' => t("ID key of import or template."),
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'disp-width' => '10',
      ),
      'data' => array(
        'description' => t("Data (matched to fields) for user that failed to import due to error."),
        'type' => 'text',
        'size' => 'big',
        'not null' => TRUE,
        'serialize' => TRUE,
      ),
      'errors' => array(
        'description' => t("Error(s) encountered for user that failed to import."),
        'type' => 'text',
        'size' => 'big',
        'not null' => TRUE,
        'serialize' => TRUE,
      ),
    ),
    'indexes' => array(
      'import_id' => array(
        'import_id',
      ),
    ),
  );
  return $schema;
}
function user_import_update_1() {
  $ret = array();
  _system_update_utf8(array(
    'user_import',
    'user_import_errors',
  ));
  return $ret;
}
function user_import_update_2() {
  $ret = array();
  db_add_column($ret, 'user_import', 'options', 'longtext');
  return $ret;
}
function user_import_update_3() {
  $ret = array();
  db_drop_primary_key($ret, 'user_import');
  db_change_field($ret, 'user_import', 'iid', 'import_id', array(
    'type' => 'serial',
    'unsigned' => TRUE,
    'not null' => TRUE,
    'disp-width' => '10',
  ), array(
    'primary key' => array(
      'import_id',
    ),
  ));
  db_change_field($ret, 'user_import', 'first_line', 'first_line_skip', array(
    'type' => 'int',
    'unsigned' => TRUE,
    'not null' => TRUE,
    'default' => 0,
    'disp-width' => '10',
  ), array(
    'primary key' => array(
      'import_id',
    ),
  ));
  db_drop_index($ret, 'user_import_errors', 'import_id');
  db_change_field($ret, 'user_import_errors', 'iid', 'import_id', array(
    'type' => 'int',
    'unsigned' => TRUE,
    'not null' => TRUE,
    'default' => 0,
    'disp-width' => '10',
  ));
  db_add_index($ret, 'user_import_errors', 'import_id', array(
    'import_id',
  ));
  return $ret;
}
function user_import_update_4() {
  $ret = array();
  db_drop_index($ret, 'user_import_errors', 'import_id');
  db_change_field($ret, 'user_import_errors', 'error', 'errors', array(
    'type' => 'text',
    'size' => 'big',
    'not null' => TRUE,
    'serialize' => TRUE,
  ));
  db_add_index($ret, 'user_import_errors', 'import_id', array(
    'import_id',
  ));
  return $ret;
}
function user_import_update_5() {
  $ret = array();
  db_drop_index($ret, 'user_import_errors', 'import_id');
  db_change_field($ret, 'user_import_errors', 'errors', 'errors', array(
    'type' => 'text',
    'size' => 'big',
    'not null' => TRUE,
    'serialize' => TRUE,
  ));
  db_add_index($ret, 'user_import_errors', 'import_id', array(
    'import_id',
  ));
  return $ret;
}
function user_import_update_6001() {

  // Rebuild schema cache
  drupal_get_schema('user_import', TRUE);
  return array();
}

/**
 * Move settings into the 'options' column.
 */
function user_import_update_6002() {
  $ret = array();
  $result = db_query("SELECT * FROM {user_import}");

  // Update each import.
  while ($import = db_fetch_array($result)) {
    $options = unserialize($import['options']);
    $options['first_line_skip'] = $import['first_line_skip'];
    $options['contact'] = $import['contact'];
    $options['username_space'] = $import['username_space'];
    $options['send_email'] = $import['send_email'];

    //Avoid using update_sql() as it has issues with serialized data.
    db_query("UPDATE {user_import} SET options = '%s' WHERE import_id = %d", serialize($options), $import['import_id']);
  }
  $ret[] = update_sql('ALTER TABLE {user_import} DROP COLUMN first_line_skip');
  $ret[] = update_sql('ALTER TABLE {user_import} DROP COLUMN contact');
  $ret[] = update_sql('ALTER TABLE {user_import} DROP COLUMN username_space');
  $ret[] = update_sql('ALTER TABLE {user_import} DROP COLUMN send_email');
  return $ret;
}

/**
 * Change the Roles column to LOMGTEXT.
 */
function user_import_update_6003() {
  $ret = array();
  db_change_field($ret, 'user_import', 'roles', 'roles', array(
    'type' => 'text',
    'size' => 'big',
    'not null' => TRUE,
    'serialize' => TRUE,
  ));
  return $ret;
}

/**
* Implementation of hook_uninstall().
*/
function user_import_uninstall() {
  drupal_uninstall_schema('user_import');
  variable_del('user_import_settings');
  variable_del('user_import_max');
  variable_del('user_import_line_max');
  variable_del('user_export_checked_usernames');
  variable_del('user_import_profile_date_format');
}
Functions

Name	Description
user_import_install	Implementation of hook_install()
user_import_schema	Implementation of hook_schema().
user_import_uninstall	Implementation of hook_uninstall().
user_import_update_1
user_import_update_2
user_import_update_3
user_import_update_4
user_import_update_5
user_import_update_6001
user_import_update_6002	Move settings into the 'options' column.
user_import_update_6003	Change the Roles column to LOMGTEXT.
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user_import.install in User Import 6.4

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