<?php
// $Id: custom_pagers.install,v 1.3.2.4 2010/01/17 22:14:21 eaton Exp $

/**
 * @file
 * Custom pagers install file.
 */

/**
 * Implementation of hook_install().
 */
function custom_pagers_install() {
  drupal_install_schema('custom_pagers');
}

function custom_pagers_schema() {
  $schema['custom_pager'] = array(
    'description' => 'Stores data for previous/next pagers to be added to nodes.',
    'fields' => array(
      'pid' => array(
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'Unique identifier for the {custom_pager}.',
      ),
      'title' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The visible title of the {custom_pager}.',
      ),
      'list_php' => array(
        'type' => 'text',
        'not null' => FALSE,
        'size' => 'big',
        'description' => 'Raw PHP to populate this {custom_pager}.',
      ),
      'view' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The name of the view used for this {custom_pager}.',
      ),
      'args' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => "A serialized array of arguments for the {custom_pager}'s view.",
      ),
      'position' => array(
        'type' => 'varchar',
        'length' => 16,
        'not null' => TRUE,
        'default' => '',
        'description' => 'The position where this {custom_pager} should be displayed.',
      ),
      'visibility_php' => array(
        'type' => 'text',
        'not null' => FALSE,
        'size' => 'big',
        'description' => 'Raw PHP to determine when the {custom_pager} should be displayed.',
      ),
      'node_type' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
        'description' => 'A specific node type this {custom_pager} should be displayed with.',
      ),
      'reverse_list' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'size' => 'tiny',
        'description' => 'A boolean flag indicating that this {custom_pager} should be displayed in reverse order.',
      ),
    ),
    'primary key' => array('pid'),
  );
  return $schema;
}


function custom_pagers_update_1() {
  $ret = array();
  db_add_field($ret, 'custom_pager', 'list_php', array(
    'type' => 'text',
    'not null' => FALSE,
    'size' => 'big',
    'description' => 'Raw PHP to populate this {custom_pager}.',
  ));
  db_add_field($ret, 'custom_pager', 'visibility_php', array(
    'type' => 'text',
    'not null' => FALSE,
    'size' => 'big',
    'description' => 'Raw PHP to determine when the {custom_pager} should be displayed.',
  ));
  return $ret;
}

function custom_pagers_update_2() {
  $ret = array();
  db_add_field($ret, 'custom_pager', 'cache_list', array(
    'type' => 'int',
    'not null' => TRUE,
    'default' => 0,
    'size' => 'tiny',
    'description' => "A boolean flag indicating that this {custom_pager}'s list of nodes should be cached.",
  ));
  db_add_field($ret, 'custom_pager', 'reverse_list', array(
    'type' => 'int',
    'not null' => TRUE,
    'default' => 0,
    'size' => 'tiny',
    'description' => 'A boolean flag indicating that this {custom_pager} should be displayed in reverse order.',
  ));
  return $ret;
}


/**
 * Kill the cache flag as it's not actually that helpful.
 */
function custom_pagers_update_6104() {
  $ret = array();
  db_drop_field($ret, 'custom_pager', 'cache_list');
  return $ret;
}

function custom_pagers_uninstall() {
  drupal_uninstall_schema('custom_pagers');
}