<?php

/**
 * @file
 * Generate random locations.
 */

/**
 * Implementation of hook_nodeapi().
 */
function location_generate_nodeapi(&$node, $op) {
  if ($op == 'presave') {
    // Devel.module bulk node generation.
    if (isset($node->devel_generate)) {
      // Argh, we inherit a broken rand() on windows because devel_generate
      // calls array_rand()...
      // http://bugs.php.net/bug.php?id=45301
      srand((double) microtime() * 1000000);
      $sources = array(LOCATION_LATLON_USER_SUBMITTED, LOCATION_LATLON_GEOCODED_APPROX, LOCATION_LATLON_GEOCODED_EXACT);
      $results = $node->devel_generate;
      if ($results['add_locations']) {
        $countries = location_get_iso3166_list();

        $numlocs = rand(0, (int)variable_get('location_maxnum_'. $node->type, 0));
        $node->locations = array();
        for ($i = 0; $i < $numlocs; $i++) {
          $country_code = array_rand($countries);
          $provinces = location_get_provinces($country_code);
          $province_code = array_rand($provinces);

          $location = array(
            'lid' => NULL,
            'name' => devel_create_greeking(mt_rand(1, 4), TRUE),
            'street' => location_generate_generate_street(),
            'additional' => '',
            'city' => devel_generate_word(mt_rand(5, 15)),
            'province' => $province_code,
            'postal_code' => mt_rand(1000, 99999),
            'country' => $country_code,
            'latitude' => (float)((mt_rand(0, 120000) - 60000)/1000),
            'longitude' => (float)((mt_rand(0, 360000) - 180000)/1000),
            'source' => $sources[rand(0, 2)],
            'inhibit_geocode' => TRUE,
          );
          $settings = variable_get('location_settings_node_'. $node->type, array());
          $location['location_settings'] = $settings;
          $node->locations[] = $location;
        }
      }
    }
  }
}

function location_generate_form_devel_generate_content_form_alter(&$form, &$form_state) {
  $form['add_locations'] = array(
    '#type' => 'checkbox',
    '#title' => t('Add locations to each node.'),
    '#description' => t('Added by location_generate.module'),
    '#default_value' => FALSE,
  );

  if (!isset($form['submit']['#weight'])) {
    $form['submit']['#weight'] = 1;
  }
}

/**
 * Helper function to generate street values.
 */
function location_generate_generate_street() {
  $type = array(
    'Street' => 'Street',
    'Road' => 'Road',
    'Boulevard' => 'Boulevard',
    'Way' => 'Way',
    'Terrace' => 'Terrace',
    'Row' => 'Row',
    'Lane' => 'Lane',
    'Place' => 'Place',
    'Close' => 'Close',
    'Court' => 'Court',
    'Alley' => 'Alley',
    'Crescent' => 'Crescent',
    'Parkway' => 'Parkway',
  );

  return mt_rand(1, 9999) . ' ' . devel_create_greeking(mt_rand(1, 3), TRUE) . ' ' . array_rand($type);
}