ip_geoloc_generator.module in IP Geolocation Views & Maps 7

ip_geoloc_generator.module

File

ip_geoloc_generator/ip_geoloc_generator.module

<?php

/**
 * @file ip_geoloc_generator.module
 */
define('IP_GEOLOC_GENERATOR_GREENWICH_OBSERVATORY_LAT', 51.4777);
define('IP_GEOLOC_GENERATOR_GREENWICH_OBSERVATORY_LON', -0.0015);

/**
 * Implements hook-help().
 */
function ip_geoloc_generator_help($path, $arg) {
  if ($path == 'admin/help#ip_geoloc_generator') {
    return t('Instructions can be found in the <a href="@README">README</a> file.', array(
      '@README' => url(drupal_get_path('module', 'ip_geoloc_generator') . '/README.txt'),
    ));
  }
}

/**
 * Implements hook_ip_geoloc_marker_locations_alter().
 */
function ip_geoloc_generator_ip_geoloc_marker_locations_alter(&$marker_locations, &$view) {
  $enabled_views = variable_get('ip_geoloc_generator_views', array());
  if (!in_array($view->name, $enabled_views)) {
    return;
  }
  $center_lat = variable_get('ip_geoloc_generator_center_lat');
  if (empty($center_lat)) {
    $center_lat = IP_GEOLOC_GENERATOR_GREENWICH_OBSERVATORY_LAT;
  }
  $center_lon = variable_get('ip_geoloc_generator_center_lon');
  if (empty($center_lon)) {
    $center_lon = IP_GEOLOC_GENERATOR_GREENWICH_OBSERVATORY_LON;
  }
  $range_lat = variable_get('ip_geoloc_generator_range_lat', 0.02);
  $range_lon = variable_get('ip_geoloc_generator_range_lon', 0.12);
  $no_points = variable_get('ip_geoloc_generator_no_points', 10);
  $separator = filter_xss_admin(variable_get('ip_geoloc_balloon_separator', '<br/>'));
  for ($i = 1; $i <= $no_points; $i++) {
    $marker = new stdClass();

    //$marker->id = $i;

    //$marker->type = 'point';

    //$marker->marker_color = 'yellow';
    $marker->latitude = $center_lat + $range_lat * (mt_rand() / mt_getrandmax() - 0.5);
    $marker->longitude = $center_lon + $range_lon * (mt_rand() / mt_getrandmax() - 0.5);
    $marker->balloon_text = "Random #{$i}{$separator}(" . $marker->latitude . ', ' . $marker->longitude . ')';
    $marker_locations[] = $marker;
  }
}
function ip_geoloc_generator_settings_form($form, &$form_state) {
  $form = array();
  $form['generation_pars'] = array(
    '#type' => 'fieldset',
    '#collapsible' => FALSE,
    '#title' => t('Geolocation generation parameters'),
  );
  $form['generation_pars']['ip_geoloc_generator_no_points'] = array(
    '#type' => 'textfield',
    '#title' => t('Number of random locations to generate'),
    '#default_value' => variable_get('ip_geoloc_generator_no_points', 10),
    '#description' => t(''),
  );
  $form['generation_pars']['ip_geoloc_generator_center_lat'] = array(
    '#type' => 'textfield',
    '#title' => t('Latitude of center of location cluster'),
    '#default_value' => variable_get('ip_geoloc_generator_center_lat', IP_GEOLOC_GENERATOR_GREENWICH_OBSERVATORY_LAT),
    '#field_suffix' => t('degrees'),
    '#description' => t('Must be in range -90..90 degrees.'),
  );
  $form['generation_pars']['ip_geoloc_generator_center_lon'] = array(
    '#type' => 'textfield',
    '#title' => t('Longitude of center of location cluster'),
    '#default_value' => variable_get('ip_geoloc_generator_center_lon', IP_GEOLOC_GENERATOR_GREENWICH_OBSERVATORY_LON),
    '#field_suffix' => t('degrees'),
    '#description' => t('Must be in range -180..180 degrees.'),
  );
  $form['generation_pars']['ip_geoloc_generator_range_lat'] = array(
    '#type' => 'textfield',
    '#title' => t('Latitude range'),
    '#default_value' => variable_get('ip_geoloc_generator_range_lat', 0.02),
    '#field_suffix' => t('degrees'),
    '#description' => t(''),
  );
  $form['generation_pars']['ip_geoloc_generator_range_lon'] = array(
    '#type' => 'textfield',
    '#title' => t('Longitude range'),
    '#default_value' => variable_get('ip_geoloc_generator_range_lon', 0.12),
    '#field_suffix' => t('degrees'),
    '#description' => t(''),
  );
  $form['generation_views'] = array(
    '#type' => 'fieldset',
    '#collapsible' => FALSE,
    '#title' => t('Affected Views'),
  );
  $options = array(
    '' => t('- None -'),
  );
  foreach (views_get_all_views() as $view) {
    $view_name = empty($view->human_name) ? $view->name : $view->human_name;
    foreach ($view->display as $display) {
      if (isset($display->display_options['style_plugin']) && in_array($display->display_options['style_plugin'], array(
        'ip_geoloc_map',
        'ip_geoloc_leaflet',
        'ip_geoloc_openlayers',
      ))) {
        $options[$view->name] = $view_name;
        if (views_view_is_disabled($view)) {
          $options[$view->name] .= ' [' . t('disabled') . ']';
        }
        break;
      }
    }
  }
  $form['generation_views']['ip_geoloc_generator_views'] = array(
    '#type' => 'select',
    '#multiple' => TRUE,
    '#size' => min(10, count($options)),
    '#title' => t('Views to add locations to'),
    '#options' => $options,
    '#default_value' => variable_get('ip_geoloc_generator_views', array(
      '',
    )),
    '#description' => t('Select the Views to add marker clusters to.'),
  );
  return system_settings_form($form);
}

/**
 * Implements hook_menu().
 */
function ip_geoloc_generator_menu() {
  $items = array();

  // Put the administrative settings under System on the Configuration page.
  $items['admin/config/system/ip_geoloc_generator'] = array(
    'title' => 'Geolocation Generator',
    'description' => 'Generates random locations to test maps produced with IP Geolocation Views & Maps.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'ip_geoloc_generator_settings_form',
    ),
    'access arguments' => array(
      'administer site configuration',
    ),
  );
  return $items;
}

Functions

Name	Description
ip_geoloc_generator_help	Implements hook-help().
ip_geoloc_generator_ip_geoloc_marker_locations_alter	Implements hook_ip_geoloc_marker_locations_alter().
ip_geoloc_generator_menu	Implements hook_menu().
ip_geoloc_generator_settings_form

Constants

Name	Description
IP_GEOLOC_GENERATOR_GREENWICH_OBSERVATORY_LAT	@file ip_geoloc_generator.module
IP_GEOLOC_GENERATOR_GREENWICH_OBSERVATORY_LON