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

/**
* Implements hook_schema().
*/
function mkdru_schema() {
  $schema['mkdru'] = array(
    'description' => 'Stores settings for mkdru nodes.',
    'fields' => array(
      'nid' => array(
        'description' => 'The primary identifier for a node.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0
       ),
      'vid' => array(
        'description' => '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' => 'Path to Pazpar2 or Service Proxy.',
      ),
      'use_sessions' => array(
        'description' => 'Session handling toggle.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'source_max' => array(
        'description' => 'Number of sources to display',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'author_max' => array(
        'description' => 'Number of authors to display',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'subject_max' => array(
        'description' => 'Number of subjects to display',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'sp_user' => array(
        'type' => 'text',
        'not null' => FALSE,
        'description' => 'Service Proxy username'
      ),
      'sp_pass' => array(
        'type' => 'text',
        'not null' => FALSE,
        'description' => '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_HIDDEN);
  // Facets
  $facets = array('source', 'subject', 'author');
  variable_set('mkdru_facets', $facets);
  // Restrict facet block visibility
  foreach ($facets as $facet) {
    db_insert('block_node_type')
    ->fields(array(
      'module' => 'mkdru',
      'delta' => 'mkdru_facet_' . $facet,
      'type' => 'mkdru'))->execute();
  }
}

/**
* Implements hook_uninstall().
*/
function mkdru_uninstall() {
  // Delete variables
  variable_del('pz2_js_path');
  // Clear block visibility
  db_delete('block_node_type')->condition('module', 'mkdru')->execute();
}