simple_geo.install

<?php
// $Id$

/**
 * @file
 * Install file for the simple geo module
 */

/**
 * Implementation of hook_install().
 * We have to add our spatial columns manually in the install because the are unsupported by
 * the schema api
 *
 * @return void
 */
function simple_geo_install() {
  drupal_install_schema('simple_geo');

  db_query("ALTER TABLE {simple_geo_area}
    ADD COLUMN area POLYGON NOT NULL,
    ADD SPATIAL INDEX area_index(area)");

  db_query("ALTER TABLE {simple_geo_position}
    ADD COLUMN position POINT NOT NULL,
    ADD SPATIAL INDEX position_index(position)");
}

/**
 * Implementation of hook_uninstall().
 *
 * @return void
 */
function simple_geo_uninstall() {
  $type_vars = array(
    'simple_geo_allow_area_',
    'simple_geo_allow_position_',
    'simple_geo_sync_translations_',
    'simple_geo_show_in_form',
  );
  $types = node_get_types();

  foreach ($type_vars as $var) {
    foreach ($types as $type) {
      variable_del($var . $type->type);
    }
  }

  $vars = array(
    'simple_geo_default_position',
    'simple_geo_geocoding_suffix',
    'simple_geo_micromap_parent',
    'simple_geo_micromap_add_mode',
    'simple_geo_use_microformat_map',
    'simple_geo_add_google_jsapi',
    'simple_geo_position_users',
    'simple_geo_search_address',
    'simple_geo_search_address_icon',
    'simple_geo_show_map_link',
    'simple_geo_add_microformat_tag',
    'simple_geo_min_zoom',
    'simple_geo_max_zoom',
    'simple_geo_overview_map_show',
    'simple_geo_overview_map_size',
    'simple_geo_manually_load',
  );

  foreach ($vars as $var) {
    variable_del($var);
  }

  drupal_uninstall_schema('simple_geo');
}

/**
 * Implementation of hook_scheme().
 * We have to add our spatial columns manually in the install because the are unsupported by
 * the schema api
 *
 * @return array The database schema for simple_geo
 */
function simple_geo_schema() {
  $schema['simple_geo_position'] = array(
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'type' => array(
        'type' => 'varchar',
        'length' => 32,
        'default' => 'node',
        'not null' => TRUE,
      )
    ),
    'primary key' => array('nid', 'type'),
  );

  $schema['simple_geo_area'] = array(
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'type' => array(
        'type' => 'varchar',
        'length' => 32,
        'default' => 'node',
        'not null' => TRUE,
      )
    ),
    'primary key' => array('nid', 'type'),
  );

  $schema['simple_geo_in_area'] = array(
    'fields' => array(
      'point_nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'point_type' => array(
        'type' => 'varchar',
        'length' => 32,
        'default' => 'node',
        'not null' => TRUE,
      ),
      'area_nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'area_type' => array(
        'type' => 'varchar',
        'length' => 32,
        'default' => 'node',
        'not null' => TRUE,
      )
    ),
    'indexes' => array(
      'point' => array('point_nid', 'point_type'),
      'area' => array('area_nid', 'area_type'),
    ),
    'primary key' => array('point_nid', 'point_type', 'area_nid', 'area_type'),
  );

  return $schema;
}

function simple_geo_update_1() {
  $ret = array();
  //Update position table
  db_drop_primary_key($ret, 'simple_geo_position');
  db_add_field($ret, 'simple_geo_position', 'type', array(
    'type' => 'varchar',
    'length' => 32,
    'default' => 'node',
    'not null' => TRUE,
  ));
  db_add_primary_key($ret, 'simple_geo_position', array('nid', 'type'));

  //Update area table
  db_drop_primary_key($ret, 'simple_geo_area');
  db_add_field($ret, 'simple_geo_area', 'type', array(
    'type' => 'varchar',
    'length' => 32,
    'default' => 'node',
    'not null' => TRUE,
  ));
  db_add_primary_key($ret, 'simple_geo_area', array('nid', 'type'));

  //Update simple_geo_in_area table
  db_drop_primary_key($ret, 'simple_geo_in_area');
  db_drop_index($ret, 'simple_geo_in_area', 'point');
  db_drop_index($ret, 'simple_geo_in_area', 'area');
  db_add_field($ret, 'simple_geo_in_area', 'point_type', array(
    'type' => 'varchar',
    'length' => 32,
    'default' => 'node',
    'not null' => TRUE,
  ));
  db_add_field($ret, 'simple_geo_in_area', 'area_type', array(
    'type' => 'varchar',
    'length' => 32,
    'default' => 'node',
    'not null' => TRUE,
  ));
  db_add_index($ret, 'simple_geo_in_area', 'point', array('point_nid', 'point_type'));
  db_add_index($ret, 'simple_geo_in_area', 'area', array('area_nid', 'area_type'));
  db_add_primary_key($ret, 'simple_geo_in_area', array('point_nid', 'point_type', 'area_nid', 'area_type'));

  return $ret;
}

//For upcoming 6.x-0.5
function simple_geo_update_2() {
  $type_vars = array(
    'allow_area_'     => 'simple_geo_allow_area_',
    'allow_position_' => 'simple_geo_allow_position_',
  );
  $types = node_get_types();

  foreach ($type_vars as $key => $var) {
    foreach ($types as $type) {
      $tmp = variable_get($key . $type->type, NULL);
      if ($tmp !== NULL) {
        variable_set($var . $type->type, $tmp);
      }
    }
  }

  return array();
}