geofield_handler_sort.inc in Geofield 7.2
Distance sort implementation.
File
views/handlers/geofield_handler_sort.incView source
<?php
/**
* @file
* Distance sort implementation.
*/
class geofield_handler_sort extends views_handler_sort {
function query() {
$this
->ensure_my_table();
$lat_alias = $this->table_alias . '.' . $this->definition['field_name'] . '_lat';
$lon_alias = $this->table_alias . '.' . $this->definition['field_name'] . '_lon';
$proximityPlugin = geofield_proximity_load_plugin($this->options['source']);
$options = $proximityPlugin
->getSourceValue($this);
if ($options != FALSE) {
$haversine_options = array(
'origin_latitude' => $options['latitude'],
'origin_longitude' => $options['longitude'],
'destination_latitude' => $lat_alias,
'destination_longitude' => $lon_alias,
'earth_radius' => GEOFIELD_KILOMETERS,
);
$this->query
->add_orderby(NULL, geofield_haversine($haversine_options), $this->options['order'], $this->table_alias . '_geofield_distance');
}
}
function option_definition() {
$options = parent::option_definition();
// Data sources and info needed.
$options['source'] = array(
'default' => 'manual',
);
$proximityHandlers = module_invoke_all('proximity_views_handlers');
foreach ($proximityHandlers as $key => $handler) {
if (class_exists($handler['class'])) {
$proximityPlugin = new $handler['class']();
$proximityPlugin
->option_definition($options, $this);
}
}
return $options;
}
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['source'] = array(
'#type' => 'select',
'#title' => t('Source of Origin Point'),
'#description' => t('How do you want to enter your origin point?'),
'#options' => array(),
'#attached' => array(
'js' => array(
drupal_get_path('module', 'geofield') . '/js/viewsProximityValue.js',
),
),
'#default_value' => $this->options['source'],
);
$proximityHandlers = module_invoke_all('proximity_views_handlers');
foreach ($proximityHandlers as $key => $handler) {
$form['source']['#options'][$key] = $handler['name'];
if (class_exists($handler['class'])) {
$proximityPlugin = new $handler['class']();
$proximityPlugin
->options_form($form, $form_state, $this);
}
}
}
function options_validate(&$form, &$form_state) {
$proximityPlugin = geofield_proximity_load_plugin($form_state['values']['options']['source']);
$proximityPlugin
->options_validate($form, $form_state, $this);
}
}
Classes
Name![]() |
Description |
---|---|
geofield_handler_sort | @file Distance sort implementation. |