<?php

/**
 * @file
 * Install, update and uninstall functions for the AddThis module.
 */

/**
 * Implements hook_field_schema().
 */
function addthis_field_schema($field) {
  $schema = array();
  if ($field['type'] == AddThis::FIELD_TYPE) {
    $columns = array(
      'value' => array(
        'type' => 'varchar',
        'length' => $field['settings']['max_length'],
        'not null' => FALSE,
      ),
    );
    $schema = array(
      'columns' => $columns,
      'indexes' => array(),
      'foreign keys' => array(),
    );
  }
  return $schema;
}

/**
 * Implements hook_uninstall().
 */
function addthis_uninstall() {
  variable_del(AddThis::BLOCK_WIDGET_TYPE_KEY);
  variable_del(AddThis::BOOKMARK_URL_KEY);
  variable_del(AddThis::CO_BRAND_KEY);
  variable_del(AddThis::CUSTOM_CONFIGURATION_CODE_ENABLED_KEY);
  variable_del(AddThis::CUSTOM_CONFIGURATION_CODE_KEY);
  variable_del(AddThis::ENABLED_SERVICES_KEY);
  variable_del(AddThis::LARGE_ICONS_ENABLED_KEY);
  variable_del(AddThis::NUMBER_OF_PREFERRED_SERVICES_KEY);
  variable_del(AddThis::PROFILE_ID_KEY);
  variable_del(AddThis::SERVICES_CSS_URL_KEY);
  variable_del(AddThis::SERVICES_JSON_URL_KEY);
  variable_del(AddThis::UI_HEADER_BACKGROUND_COLOR_KEY);
  variable_del(AddThis::UI_HEADER_COLOR_KEY);
  variable_del(AddThis::WIDGET_JS_URL_KEY);
}