<?php

// $Id: statistics.install,v 1.13.2.1 2009/01/06 15:46:37 goba Exp $

/**

 * Implementation of hook_install().

 */

function statistics_install() {

  // Create tables.

  drupal_install_schema('statistics');

}

/**

 * Changes session ID  field to VARCHAR(64) to add support for SHA-1 hashes.

 */

function statistics_update_1000() {

  $ret = array();

  switch ($GLOBALS['db_type']) {

    case 'mysql':

    case 'mysqli':

      $ret[] = update_sql("ALTER TABLE {accesslog} CHANGE COLUMN sid sid varchar(64) NOT NULL default ''");

      break;

    case 'pgsql':

      db_change_column($ret, 'accesslog', 'sid', 'sid', 'varchar(64)', array('not null' => TRUE, 'default' => "''"));

      break;

  }

  return $ret;

}

/**

 * Implementation of hook_uninstall().

 */

function statistics_uninstall() {

  // Remove tables.

  drupal_uninstall_schema('statistics');

  variable_del('statistics_count_content_views');

  variable_del('statistics_enable_access_log');

  variable_del('statistics_flush_accesslog_timer');

  variable_del('statistics_day_timestamp');

  variable_del('statistics_block_top_day_num');

  variable_del('statistics_block_top_all_num');

  variable_del('statistics_block_top_last_num');

}

/**

 * Implementation of hook_schema().

 */

function statistics_schema() {

  $schema['accesslog'] = array(

    'description' => 'Stores site access information for statistics.',

    'fields' => array(

      'aid' => array(

        'type' => 'serial',

        'not null' => TRUE,

        'description' => 'Primary Key: Unique accesslog ID.',

      ),

      'sid' => array(

        'type' => 'varchar',

        'length' => 64,

        'not null' => TRUE,

        'default' => '',

        'description' => 'Browser session ID of user that visited page.',

      ),

      'title' => array(

        'type' => 'varchar',

        'length' => 255,

        'not null' => FALSE,

        'description' => 'Title of page visited.',

      ),

      'path' => array(

        'type' => 'varchar',

        'length' => 255,

        'not null' => FALSE,

        'description' => 'Internal path to page visited (relative to Drupal root.)',

      ),

      'url' => array(

        'type' => 'varchar',

        'length' => 255,

        'not null' => FALSE,

        'description' => 'Referrer URI.',

      ),

      'hostname' => array(

        'type' => 'varchar',

        'length' => 128,

        'not null' => FALSE,

        'description' => 'Hostname of user that visited the page.',

      ),

      'uid' => array(

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => FALSE,

        'default' => 0,

        'description' => 'User {users}.uid that visited the page.',

      ),

      'timer' => array(

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

        'description' => 'Time in milliseconds that the page took to load.',

      ),

      'timestamp' => array(

        'type' => 'int',

        'unsigned' => TRUE,

        'not null' => TRUE,

        'default' => 0,

        'description' => 'Timestamp of when the page was visited.',

      ),

    ),

    'indexes' => array(

      'accesslog_timestamp' => array('timestamp'),

      'uid' => array('uid'),

    ),

    'primary key' => array('aid'),

  );

  return $schema;

}