<?php
// $Id$
/**
 * @file
 * Install, update and uninstall functions.
 */

/**
* Implements hook_schema().
*/
function mkdru_schema() {
  $schema['mkdru'] = array(
    'description' => t('Stores settings for mkdru nodes.'),
    'fields' => array(
      'nid' => array(
        'description' => t('The primary identifier for a node.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0
       ),
      'vid' => array(
        'description' => t('The current {node_revisions}.vid version identifier.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0
      ),
      'pz2_path' => array(
        'type' => 'text',
        'not null' => TRUE,
        'description' => t('Path to Pazpar2 or Service Proxy.')
      ),
      'use_sessions' => array(
        'description' => t('Session handling toggle.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'source_max' => array(
        'description' => t('Number of sources to display'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'author_max' => array(
        'description' => t('Number of authors to display'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'subject_max' => array(
        'description' => t('Number of subjects to display'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'sp_user' => array(
        'type' => 'text',
        'not null' => FALSE,
        'description' => t('Service Proxy username')
      ),
      'sp_pass' => array(
        'type' => 'text',
        'not null' => FALSE,
        'description' => t('Service Proxy password')
      ),
    ),
    'primary key' => array('nid', 'vid'),
    'unique keys' => array('vid' => array('vid')),
    'indexes' => array('nid' => array('nid')),
  );
  return $schema;
}

/**
* Implements hook_install().
*/
function mkdru_install() {
  // Disable comments by default
  variable_set('comment_mkdru', COMMENT_NODE_DISABLED);
  // Create table.
  drupal_install_schema('mkdru');
}

/**
* Implements hook_uninstall().
*/
function mkdru_uninstall() {
  // Drop table.
  drupal_uninstall_schema('mkdru');
  // Delete variables
  variable_del('pz2_js_path');
}

function mkdru_update_6100() {
  $ret = array();
  db_add_field($ret, 'mkdru', 'sp_user', array('type' => 'varchar', 'length' => 32, 'not null' => FALSE, 'default' => '') );
  db_add_field($ret, 'mkdru', 'sp_pass', array('type' => 'varchar', 'length' => 32, 'not null' => FALSE, 'default' => '') );
  return $ret;
}