<?php
// $Id: ad_image.install,v 1.2.2.2.2.6.2.4.2.3 2009/04/02 15:48:29 jeremy Exp $

/**
 * @file
 * Ad_image module database schema.
 *
 * Copyright (c) 2005-2009.
 *   Jeremy Andrews <jeremy@tag1consulting.com>.
 */

/**
 * Implementation of hook_schema().
 */
function ad_image_schema() {
  $schema['ad_image'] = array(
    'description' => 'The ad_image table stores image information such as file ID, title, width, height of corresponding image ads.',
    'fields' => array(
      'aid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'fid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'url' => array(
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
        'default' => '',
      ),
      'tooltip' => array(
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
        'default' => '',
      ),
      'remote_image' => array(
        'type' => 'varchar',
        'length' => '255',
        'not null' => TRUE,
        'default' => '',
      ),
      'width' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'height' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'unique keys' => array(
      'aid' => array('aid')
    ),
  );
  $schema['ad_image_format'] = array(
    'description' => 'The ad_image_format table stores dimensions for image ads.',
    'fields' => array(
      'gid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'min_width' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'max_width' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'min_height' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'max_height' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'max_size' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array('gid'),
  );

  return $schema;
}


/**
 * ad_image module installation.
 */
function ad_image_install() {
  drupal_install_schema('ad_image');
}

/**
 * Allow complete uninstallation of the ad_image module.
 */
function ad_image_uninstall() {
  // Delete all ad_image content.
  $result = db_query("SELECT aid FROM {ad_image}");
  while ($aid = db_result($result)) {
    node_delete($aid);
  }

  // Remove tables.
  drupal_uninstall_schema('ad_image');
}

/**
 * Introduce remote_image field for remotely hosted images.
 */
function ad_image_update_6001() {
  $ret = array();
  db_add_field($ret, 'ad_image', 'remote_image',
    array(
      'type' => 'varchar',
      'length' => '255',
      'not null' => TRUE,
      'default' => '',
    ));
  return $ret;
}

/**
 * Introduce remote_image field for remotely hosted images.
 */
function ad_image_update_6002() {
  $ret = array();
  db_add_field($ret, 'ad_image_format', 'max_size',
    array(
      'type' => 'int',
      'unsigned' => TRUE,
      'not null' => TRUE,
      'default' => '0',
    ));
  return $ret;
}