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geofield.module
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<?php
/**
* @TODO: Provide function/method to determine version.
*/
use Drupal\Core\Template\Attribute;
/**
* Point feature constant.
*
* @var string
*/
define('GEOFIELD_TYPE_POINT', 'POINT');
/**
* Multipoint feature constant.
*
* @var string
*/
define('GEOFIELD_TYPE_MULTIPOINT', 'MULTIPOINT');
/**
* Linestring feature constant.
*
* @var string
*/
define('GEOFIELD_TYPE_LINESTRING', 'LINESTRING');
/**
* Multilinestring feature constant.
*
* @var string
*/
define('GEOFIELD_TYPE_MULTILINESTRING' , 'MULTILINESTRING');
/**
* Polygon feature constant.
*
* @var string
*/
define('GEOFIELD_TYPE_POLYGON', 'POLYGON');
/**
* Multipolygon feature constant.
*
* @var string
*/
define('GEOFIELD_TYPE_MULTIPOLYGON', 'MULTIPOLYGON');
/* *
* Max length of geohashes (imposed by database column length).
*/
define('GEOFIELD_GEOHASH_LENGTH', 16);
/**
* Diameter of the Earth in kilometers.
*/
define('GEOFIELD_KILOMETERS', 6371);
/**
* Diameter of the Earth in meters.
*/
define('GEOFIELD_METERS', 6371000);
/**
* Diameter of the Earth in miles.
*/
define('GEOFIELD_MILES', 3959);
/**
* Diameter of the Earth in yards.
*/
define('GEOFIELD_YARDS', 6975175);
/**
* Diameter of the Earth in feet.
*/
define('GEOFIELD_FEET', 20925525);
/**
* Diameter of the Earth in nautical miles.
*/
define('GEOFIELD_NAUTICAL_MILES', 3444);
/**
* Implements hook_theme().
*/
function geofield_theme() {
return array(
'geofield_proximity' => array(
'render element' => 'element',
),
);
}
/**
* Returns options for radius of the Earth.
*/
function geofield_radius_options() {
return array(
GEOFIELD_KILOMETERS => t('Kilometers'),
GEOFIELD_METERS => t('Meters'),
GEOFIELD_MILES => t('Miles'),
GEOFIELD_YARDS => t('Yards'),
GEOFIELD_FEET => t('Feet'),
GEOFIELD_NAUTICAL_MILES => t('Nautical Miles'),
);
}
/**
* Theme wrapper for form item
*/
function theme_geofield_proximity($vars) {
$element = $vars['element'];
$attributes = !empty($element['#wrapper_attributes']) ? $element['#wrapper_attributes'] : array('class' => array());
$attributes['class'][] = 'geofield-proximity-field-wrapper';
$attributes['class'][] = 'clearfix';
$wrapper_attributes = array();
$wrapper_attributes['class'][] = 'clearfix';
if (isset($element['#children']))
$element['#children'] = '<div id="' . $element['#id'] . '" ' . new Attribute($wrapper_attributes) . '>' . $element['#children'] . '</div>';
$output = '<div ' . new Attribute($attributes) . '>' . render($vars) . '</div>';
return $output;
}