simple_geo.install

<?php
// $Id$

/**
 * Install hook for simple geo
 * 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)");
}

/**
 * Uninstall hook for simple geo
 *
 * @return void
 **/
function simple_geo_uninstall() {
  drupal_uninstall_schema('simple_geo');
}

/**
 * The base scheme for simple geo
 * 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,
      ),
    ),
    'primary key' => array('nid'),
  );
  
  $schema['simple_geo_area'] = array(
    'fields' => array(
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array('nid'),
  );
  
  $schema['simple_geo_in_area'] = array(
    'fields' => array(
      'point_nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'area_nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'point' => array('point_nid'),
      'area' => array('area_nid'),
    ),
    'primary key' => array('point_nid', 'area_nid'),
  );
  
  return $schema;
}