ad_image.install in Advertisement 5

File

image/ad_image.install

<?php

/**
 * Ad_image module database schema.
 * Copyright (c) 2005-2006 Jeremy Andrews <[e-mail]>.  
 * All rights reserved.
 */
function ad_image_install() {
  switch ($GLOBALS['db_type']) {
    case 'pgsql':

      /**
       * The ad_image_format table provides format guidelines for a given group
       * of image ads.
       */
      db_query("CREATE TABLE {ad_image_format} (\n        gid INT NOT NULL UNIQUE PRIMARY KEY,\n\n        min_width INT NOT NULL DEFAULT '0',\n        max_width INT NOT NULL DEFAULT '0',\n        min_height INT NOT NULL DEFAULT '0',\n        max_height INT NOT NULL DEFAULT '0'\n      );");

      /**
       * The ad_image table stores information about each image ad.
       */
      db_query("CREATE TABLE {ad_image} (\n        aid INT NOT NULL DEFAULT '0' UNIQUE,\n        fid INT NOT NULL DEFAULT '0',\n \n        url VARCHAR(255) NOT NULL DEFAULT '',\n        tooltip VARCHAR(255) NOT NULL DEFAULT '',\n        width INT NOT NULL DEFAULT '0',\n        height INT NOT NULL DEFAULT '0'\n      );");
      break;
    case 'mysql':
    case 'mysqli':
    default:

      /**
       * The ad_image_format table provides format guidelines for a given group
       * of image ads.
       */
      db_query("CREATE TABLE {ad_image_format} (\n        gid INT(10) UNSIGNED NOT NULL,\n\n        min_width INT(5) UNSIGNED NOT NULL DEFAULT '0',\n        max_width INT(5) UNSIGNED NOT NULL DEFAULT '0',\n        min_height INT(5) UNSIGNED NOT NULL DEFAULT '0',\n        max_height INT(5) UNSIGNED NOT NULL DEFAULT '0',\n\n        PRIMARY KEY (gid)\n      ) /*!40100 DEFAULT CHARACTER SET UTF8 */ ");

      /**
       * The ad_image table stores information about each image ad.
       */
      db_query("CREATE TABLE {ad_image} (\n        aid INT(10) UNSIGNED NOT NULL DEFAULT '0',\n        fid INT(10) UNSIGNED NOT NULL DEFAULT '0',\n\n        url VARCHAR(255) NOT NULL DEFAULT '',\n        tooltip VARCHAR(255) NOT NULL DEFAULT '',\n        width INT UNSIGNED NOT NULL DEFAULT '0',\n        height INT UNSIGNED NOT NULL DEFAULT '0',\n\n        UNIQUE KEY (aid)\n      ) /*!40100 DEFAULT CHARACTER SET UTF8 */ ");
  }
  drupal_set_message(t('The necessary ad_image module tables have been created.'));
}

/**
 * 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);
  }

  // Drop all ad_image module tables.
  db_query('DROP TABLE {ad_image}');
  db_query('DROP TABLE {ad_image_format}');
}

/**
 * Ad tooltip support to images.
 */
function ad_image_update_1() {
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'pgsql':
      $ret[] = update_sql("ALTER TABLE {ad_image} ADD tooltip VARCHAR(255) NOT NULL DEFAULT ''");
      break;
    default:
      $ret[] = update_sql("ALTER TABLE {ad_image} ADD tooltip VARCHAR(255) NOT NULL DEFAULT '' AFTER url");
  }
  return $ret;
}

/**
 * Convert to utf8 character set for all tables to allow for proper 
 * internationalization.
 */
function ad_image_update_2() {
  $ret = array();
  switch ($GLOBALS['db_type']) {
    case 'pgsql':
      break;
    default:
      $tables = array(
        'ad_image',
        'ad_image_format',
      );
      foreach ($tables as $table) {
        $ret[] = update_sql('ALTER TABLE {' . $table . '} CONVERT TO CHARACTER SET utf8');
      }
  }
  return $ret;
}

Functions

Name	Description
ad_image_install	Ad_image module database schema. Copyright (c) 2005-2006 Jeremy Andrews <[e-mail]>. All rights reserved.
ad_image_uninstall	Allow complete uninstallation of the ad_image module.
ad_image_update_1	Ad tooltip support to images.
ad_image_update_2	Convert to utf8 character set for all tables to allow for proper internationalization.