referral.install in User Referral 7

Install, update and uninstall functions for the User Referral module.

File

referral.install

<?php

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

/**
 * Implements hook_schema().
 */
function referral_schema() {
  $schema = array();
  $schema['referral'] = array(
    'fields' => array(
      'uid' => array(
        'description' => t('The {users}.uid of the user who was invited.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'referral_uid' => array(
        'description' => t('The {users}.uid of the referer.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'created' => array(
        'description' => t('UNIX timestamp for when the user was registered.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'flag' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
      'flag_timestamp' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'host' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => t('Network address.'),
      ),
      'http_referer' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => t('URL of referer site.'),
      ),
    ),
    'primary key' => array(
      'uid',
    ),
    'indexes' => array(
      'referral_uid' => array(
        'referral_uid',
      ),
    ),
  );
  return $schema;
}

/**
 * Implements hook_install().
 */
function referral_install() {
}

/**
 * Implements hook_uninstall().
 */
function referral_uninstall() {

  // Remove variables.
  variable_del('referral_goto_path');
  variable_del('referral_display_mode');
  variable_del('referral_cookie_lifetime');
}

/**
 * Upgrade variable referral_display_mode to the new referral_show_on_user_profile
 */
function referral_update_7001() {
  $display_mode = variable_get('referral_display_mode', 0);

  // If $display_mode is set to 0, we should show link on user profile page.
  variable_set('referral_show_on_user_profile', !$display_mode);
}

Functions

Name	Description
referral_install	Implements hook_install().
referral_schema	Implements hook_schema().
referral_uninstall	Implements hook_uninstall().
referral_update_7001	Upgrade variable referral_display_mode to the new referral_show_on_user_profile