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Drupal example source code file (uc_store.install)

This example Drupal source code file (uc_store.install) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

array, country_id, database, default, function, not, null, php, ret, sql, the, true, update_sql, where

The uc_store.install Drupal example source code

<?php
// $Id: uc_store.install,v 1.9.2.10 2010/07/12 01:28:18 tr Exp $

/**
 * @file
 * Install hooks for uc_store.module.
 */

/**
 * Implementation of hook_schema().
 */
function uc_store_schema() {
  $schema = array();

  $schema['uc_countries'] = array(
    'description' => 'Stores country information.',
    'fields' => array(
      'country_id' => array(
        'description' => 'Primary key: numeric ISO country code.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'country_name' => array(
        'description' => 'The country name.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'country_iso_code_2' => array(
        'description' => 'The two-character ISO country code.',
        'type' => 'char',
        'length' => 2,
        'not null' => TRUE,
        'default' => '',
      ),
      'country_iso_code_3' => array(
        'description' => 'The three-character ISO country code.',
        'type' => 'char',
        'length' => 3,
        'not null' => TRUE,
        'default' => '',
      ),
      'version' => array(
        'description' => 'The version of the CIF that loaded the country information.',
        'type' => 'int',
        'size' => 'small',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'country_name' => array('country_name'),
    ),
    'primary key' => array('country_id'),
  );

  $schema['uc_zones'] = array(
    'description' => 'Stores state/province information within a country.',
    'fields' => array(
      'zone_id' => array(
        'description' => 'Primary key: the unique zone id.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'zone_country_id' => array(
        'description' => 'The {uc_countries}.country_id to which this zone belongs.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'zone_code' => array(
        'description' => 'Standard abbreviation of the zone name.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'zone_name' => array(
        'description' => 'The zone name.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
    ),
    'indexes' => array(
      'zone_code' => array('zone_code'),
      'zone_country_id' => array('zone_country_id'),
    ),
    'primary key' => array('zone_id'),
  );

  $schema['uc_store_footers'] = array(
    'description' => 'Maps Drupal paths to Ubercart footer messages.',
    'fields' => array(
      'path_hash' => array(
        'description' => 'MD5 hash of the Drupal path.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'message' => array(
        'description' => 'The message displayed in the page footer.',
        'type' => 'text',
      ),
    ),
    'primary key' => array('path_hash'),
  );

  $schema['cache_uc_price'] = drupal_get_schema_unprocessed('system', 'cache');
  $schema['cache_uc_price']['description'] = 'Cache table for Ubercart store prices.';

  return $schema;
}

/**
 * Implementation of hook_install().
 */
function uc_store_install() {
  drupal_install_schema('uc_store');
  // Install United States and Canada by default.
  $path = drupal_get_path('module', 'uc_store');
  require_once($path .'/countries/united_states_840_1.cif');
  require_once($path .'/countries/canada_124_1.cif');
  united_states_install();
  canada_install();
}

/**
 * Implementation of hook_uninstall().
 */
function uc_store_uninstall() {
  drupal_uninstall_schema('uc_store');

  db_query("DELETE FROM {variable} WHERE name LIKE 'user_initials_%%'");
  db_query("DELETE FROM {variable} WHERE name LIKE 'uc_address_format_%%'");
  db_query("DELETE FROM {variable} WHERE name LIKE 'uc_currency_%%'");
  db_query("DELETE FROM {variable} WHERE name LIKE 'uc_store_%%'");
  db_query("DELETE FROM {variable} WHERE name LIKE 'uc_weight_%%'");
  db_query("DELETE FROM {variable} WHERE name LIKE 'uc_length_%%'");
  db_query("DELETE FROM {variable} WHERE name LIKE 'uc_field_%%'");

  variable_del('uc_customer_list_address');
  variable_del('uc_sign_after_amount');
  variable_del('uc_date_format_default');
  variable_del('uc_address_fields');
  variable_del('uc_address_fields_required');
  variable_del('uc_footer_message');
}

function uc_store_update_1() {
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret[] = update_sql("DROP TABLE IF EXISTS {uc_address_formats}");
      $ret[] = update_sql("ALTER TABLE {uc_countries} CHANGE address_format_id version SMALLINT(11) NOT NULL DEFAULT '0'");
      $ret[] = update_sql("ALTER TABLE {uc_zones} CHANGE zone_name zone_name VARCHAR(32) CHARACTER SET utf8 NOT NULL");
      break;
    case 'pgsql':
      $ret[] = update_sql("DROP TABLE IF EXISTS {uc_address_formats}");
      $ret[] = update_sql("ALTER TABLE {uc_countries} CHANGE address_format_id version SMALLINT(11) NOT NULL DEFAULT '0'");
      $ret[] = update_sql("ALTER TABLE {uc_zones} CHANGE zone_name zone_name VARCHAR(32) CHARACTER SET utf8 NOT NULL default ''");
      break;
  }
  return $ret;
}

function uc_store_update_2() {
  $ret = array();
  // Get rid of the auto_increment.
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret[] = update_sql("ALTER TABLE {uc_zones} CHANGE zone_id zone_id MEDIUMINT(11) NOT NULL");
      $ret[] = update_sql("ALTER TABLE {uc_zones} CHANGE zone_name zone_name VARCHAR(255) CHARACTER SET utf8 NOT NULL");
      $ret[] = update_sql("ALTER TABLE {uc_countries} CHANGE country_id country_id MEDIUMINT(11) NOT NULL");
    break;
    case 'pgsql':
      db_change_column($ret, 'uc_zones', 'zone_id', 'zone_id', 'integer', array('not null' => TRUE, 'default' => 0));
      db_change_column($ret, 'uc_zones', 'zone_name', 'zone_name', 'varchar(255) CHARACTER SET utf8', array('not null' => TRUE, 'default' => "''"));
      db_change_column($ret, 'uc_countries', 'country_id', 'country_id', 'integer', array('not null' => TRUE, 'default' => 0));
    break;
  }

  // Make the fixes for U.S.
  $ret[] = update_sql("UPDATE {uc_countries} SET country_id = 840 WHERE country_id = 223");
  $ret[] = update_sql("UPDATE {uc_zones} SET zone_country_id = 840 WHERE zone_country_id = 223");
  $ret[] = update_sql("UPDATE {uc_orders} SET delivery_country = 840 WHERE delivery_country = 223");
  $ret[] = update_sql("UPDATE {uc_orders} SET billing_country = 840 WHERE billing_country = 223");
  if (variable_get('uc_store_country', 223) == 223) {
    variable_set('uc_store_country', 840);
  }

  // Make the fixes for Canada.
  $ret[] = update_sql("UPDATE {uc_countries} SET country_id = 124 WHERE country_id = 38");
  $ret[] = update_sql("UPDATE {uc_zones} SET zone_country_id = 124 WHERE zone_country_id = 38");
  if (variable_get('uc_store_country', 223) == 38) {
    variable_set('uc_store_country', 124);
  }

  $result = db_query("SELECT zone_id FROM {uc_zones} ORDER BY zone_id DESC LIMIT 1");
  if ($row = db_fetch_object($result)) {
    $max_id = $row->zone_id;
  }
  else {
    $max_id = 1;
  }
  $ret[] = update_sql("INSERT INTO {sequences} VALUES ('{uc_zones}_zone_id', $max_id)");
  return $ret;
}

function uc_store_update_3() {
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      $ret[] = update_sql("CREATE TABLE {uc_store_footers} (
        `path_hash` varchar(32) NOT NULL default '',
        `message` text NOT NULL,
        PRIMARY KEY (path_hash)
      ) /*!40100 DEFAULT CHARACTER SET UTF8 */ ");
    break;
    case 'pgsql':
      $ret[] = update_sql("CREATE TABLE {uc_store_footers} (
        path_hash varchar(32) NOT NULL default '',
        message text NOT NULL default '',
        PRIMARY KEY (path_hash)
      )");
    break;
  }
  return $ret;
}

function uc_store_update_4() {
  db_query("DELETE FROM {variable} WHERE name LIKE 'uc_store_opt_in%%'");
  variable_del('uc_store_prev_time');

  return array();
}

function uc_store_update_6000() {
  $ret = array();

  db_drop_primary_key($ret, 'uc_countries');
  db_change_field($ret, 'uc_countries', 'country_id', 'country_id', array('type' => 'serial', 'unsigned' => TRUE, 'not null' => TRUE), array('primary key' => array('country_id')));

  db_drop_primary_key($ret, 'uc_zones');
  db_drop_index($ret, 'uc_zones', 'zone_country_id');
  db_change_field($ret, 'uc_zones', 'zone_id', 'zone_id', array('type' => 'serial', 'unsigned' => TRUE, 'not null' => TRUE), array('primary key' => array('zone_id')));
  db_change_field($ret, 'uc_zones', 'zone_country_id', 'zone_country_id', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0), array('indexes' => array('zone_country_id' => array('zone_country_id'))));

  return $ret;
}

function uc_store_update_6001() {
  $ret = array();

  $schema['cache_uc_price'] = drupal_get_schema_unprocessed('system', 'cache');
  $schema['cache_uc_price']['description'] = t('Cache table for Ubercart store prices.');

  db_create_table($ret, 'cache_uc_price', $schema['cache_uc_price']);
  return $ret;
}

/**
 * Disable uc_recurring.
 */
function uc_store_update_6002() {
  $ret = array();

  // UC Recurring was moved from core to http://drupal.org/project/uc_recurring.
  // This will check for its existence and disable it, instructing the user to
  // download and install the module from there.
  module_disable(array('uc_recurring'));
  $ret[] = array('success' => TRUE, 'query' => t("The Recurring Fees module was removed from core between Ubercart 2.0-rc1 and 2.0-rc2. If you were using it, it has been disabled and should be removed from your ubercart/payment directory if the old verion remains. You may continue using the module by downloading and installing the latest <a href=\"http://drupal.org/project/uc_recurring\">UC Recurring 6.x-1.x</a> release from drupal.org.  New features for the module will be developed in the contributed version of the module starting with the 6.x-2.x branch."));

  return $ret;
}

function uc_store_update_6003() {
  $ret = array();

  // Copy value of uc_notify_store_help_page into uc_store_help_page
  variable_set('uc_store_help_page', variable_get('uc_notify_store_help_page', ''));

  // Remove old variable uc_notify_store_help_page
  variable_del('uc_notify_store_help_page');

  $ret[] = array('success' => TRUE, 'query' => t("'uc_notify_store_help_page' renamed to 'uc_store_help_page' in variable table"));
  return $ret;
}

/**
 * Remove broken statistics reporting.
 */
function uc_store_update_6004() {
  $ret = array();

  variable_del('uc_store_last_report');
  variable_del('uc_store_report');
  variable_del('uc_store_site_id');

  $ret[] = array('success' => TRUE, 'query' => 'Removed broken statistics reporting.');

  return $ret;
}

/**
 * Remove auto-increment from uc_countries.country_id.
 */
function uc_store_update_6005() {
  $ret = array();

  switch ($GLOBALS['db_type']) {
    case 'mysql':
    case 'mysqli':
      db_change_field($ret, 'uc_countries', 'country_id', 'country_id', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE));
      break;
    case 'pgsql':
      db_drop_primary_key($ret, 'uc_countries');
      db_change_field($ret, 'uc_countries', 'country_id', 'country_id', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE), array('primary key' => array('country_id')));
      break;
  }

  return $ret;
}

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