function _addressfield_static_map_render_google_maps_image in Address Field Static Map 7

Render static Google Map image for a specific address.

Parameters

string $address: The address being displayed.

array $settings: An array of settings related to the map to be displayed.

object $entity: The entity to which the field is attached.

Return value

string Rendered Google map.

3 calls to _addressfield_static_map_render_google_maps_image()

addressfield_staticmap_block_view in ./addressfield_staticmap.module

Implements hook_block_view().

addressfield_staticmap_field_formatter_view in ./addressfield_staticmap.module

Implements hook_field_formatter_view().

_addressfield_static_map_render_google_maps in ./addressfield_staticmap.module

Render regular Google Map for a specific address.

File

./addressfield_staticmap.module, line 212

Main file for the addressfield static map module.

Code

function _addressfield_static_map_render_google_maps_image($address, array $settings, $entity) {
  global $is_https;
  $url_args = array(
    'external' => TRUE,
    'https' => $is_https,
    'query' => array(
      'center' => $address,
      'zoom' => $settings['zoom'],
      'size' => $settings['size'],
      'scale' => $settings['scale'],
      'maptype' => $settings['maptype'],
      'markers' => implode('|', array(
        url($settings['icon_url'], array(
          'external' => TRUE,
        )),
        $address,
      )),
    ),
  );
  if ($url_args['query']['zoom'] == 'auto') {
    unset($url_args['query']['zoom']);
  }

  // Check for Google Maps API key vs Premium Plan via Client ID & Signature.
  if (isset($settings['premier']) && $settings['premier']) {
    $url_args['query']['client'] = $settings['client_id'];
  }
  else {
    $url_args['query']['key'] = $settings['api_key'];
  }
  $settings['staticmap_url'] = url('//maps.googleapis.com/maps/api/staticmap', $url_args);
  if (!empty($settings['additional'])) {
    $settings['staticmap_url'] .= '&' . $settings['additional'];
  }
  if (isset($settings['premier']) && $settings['premier']) {
    $data = str_replace('//maps.googleapis.com', '', $settings['staticmap_url']);
    $signature = hash_hmac('sha1', $data, base64_decode(strtr($settings['crypto_key'], '-_', '+/')), true);
    $signature = strtr(base64_encode($signature), '+/', '-_');
    $settings['staticmap_url'] .= '&signature=' . $signature;
  }

  // Google Maps link.
  $url = '//maps.google.com/maps';
  $options = array(
    'external' => TRUE,
    'https' => $is_https,
  );
  $index = $settings['index'];
  $target = variable_get('addressfield_staticmap_gmap_link_target_' . $index, '');
  $rel = variable_get('addressfield_staticmap_noopener_' . $index, FALSE) ? "noopener" : "";

  // Add 'Get directions' text link.
  if (variable_get('addressfield_staticmap_directions_link_' . $index)) {
    $link_text = variable_get('addressfield_staticmap_directions_text_' . $index, t('Get directions'));
    $options['query'] = array(
      'daddr' => $address,
    );
    $options['attributes'] = empty($target) ? array(
      'title' => $link_text,
    ) : array(
      'title' => $link_text,
      'target' => $target,
      'rel' => $rel,
    );
    $settings['directions'] = l($link_text, $url, $options);
  }

  // Link to actual Google map.
  if (variable_get('addressfield_staticmap_gmap_link_' . $index, FALSE)) {
    $attributes = array();
    if (!empty($target)) {
      $attributes['target'] = $target;
    }
    if ($target == '_blank' && !empty($rel)) {
      $attributes['rel'] = $rel;
    }
    $settings['target'] = empty($attributes) ? '' : drupal_attributes($attributes);
    $options['query'] = array(
      'q' => $address,
    );
    $settings['link'] = url($url, $options);
  }
  $render = theme('addressfield_staticmap_static_map', array(
    'address' => $address,
    'settings' => $settings,
    'entity' => $entity,
  ));
  return $render;
}