getlocations_fields_handler_field_distance.inc in Get Locations 7.2
Same filename and directory in other branches
getlocations_fields_handler_field_distance.inc @author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL
Distance field handler.
File
modules/getlocations_fields/handlers/getlocations_fields_handler_field_distance.incView source
<?php
/**
* @file getlocations_fields_handler_field_distance.inc
* @author Bob Hutchinson http://drupal.org/user/52366
* @copyright GNU GPL
*
* Distance field handler.
*/
class getlocations_fields_handler_field_distance extends views_handler_field {
function option_definition() {
$options = parent::option_definition();
$options['origin'] = array(
'default' => 'nid_arg',
);
$options['units'] = array(
'default' => 'km',
);
$options['latitude'] = array(
'default' => '',
);
$options['longitude'] = array(
'default' => '',
);
# $options['postal_code'] = array('default' => '');
# $options['country'] = array('default' => '');
$options['php_code'] = array(
'default' => '',
);
$options['nid_arg'] = array(
'default' => '',
);
$options['nid_loc_field'] = array(
'default' => 'node',
);
$options['uid_arg'] = array(
'default' => '',
);
$options['uid_loc_field'] = array(
'default' => 'user',
);
$options['tid_arg'] = array(
'default' => '',
);
$options['tid_loc_field'] = array(
'default' => 'taxonomy_term',
);
$options['cid_arg'] = array(
'default' => '',
);
$options['cid_loc_field'] = array(
'default' => 'comment',
);
$options['distance_arg'] = array(
'default' => '',
);
return $options;
}
function has_extra_options() {
return TRUE;
}
function extra_options_form(&$form, &$form_state) {
$form['origin'] = getlocations_fields_element_origin($this->options['origin'], TRUE);
$form['latitude'] = getlocations_fields_element_latitude($this->options['latitude']);
$form['longitude'] = getlocations_fields_element_longitude($this->options['longitude']);
$form['php_code'] = getlocations_fields_element_php_code($this->options['php_code']);
list($nid_argument_options, $uid_argument_options, $tid_argument_options, $cid_argument_options) = getlocations_fields_views_proximity_get_argument_options($this->view);
$loc_field_options = getlocations_fields_views_proximity_get_location_field_options();
if ($nid_argument_options) {
$form['nid_arg'] = getlocations_fields_element_nid_arg($this->options['nid_arg'], $nid_argument_options);
$form['nid_loc_field'] = getlocations_fields_element_nid_loc_field($this->options['nid_loc_field'], $loc_field_options);
}
if ($uid_argument_options) {
$form['uid_arg'] = getlocations_fields_element_uid_arg($this->options['uid_arg'], $uid_argument_options);
$form['uid_loc_field'] = getlocations_fields_element_uid_loc_field($this->options['uid_loc_field'], $loc_field_options);
}
### TESTING
if ($tid_argument_options) {
$form['tid_arg'] = getlocations_fields_element_tid_arg($this->options['tid_arg'], $tid_argument_options);
$form['tid_loc_field'] = getlocations_fields_element_tid_loc_field($this->options['tid_loc_field'], $loc_field_options);
}
if ($cid_argument_options) {
$form['cid_arg'] = getlocations_fields_element_cid_arg($this->options['cid_arg'], $cid_argument_options);
$form['cid_loc_field'] = getlocations_fields_element_cid_loc_field($this->options['cid_loc_field'], $loc_field_options);
}
$form['units'] = getlocations_element_distance_unit($this->options['units']);
}
function click_sort($order) {
$location = getlocations_fields_views_proximity_get_reference_location($this->view, $this->options);
if ($location) {
$this->query
->add_orderby(NULL, getlocations_earth_distance_sql($location['latitude'], $location['longitude'], $this->table_alias), $order, $this->field_alias);
}
}
function render($values) {
if (empty($values->{$this->field_alias}) || $values->{$this->field_alias} == 'Unknown') {
// Unset location, empty display.
return;
}
$meters = (double) $values->{$this->field_alias};
$distance = getlocations_convert_meters_to_distance($meters, $this->options['units']);
return theme('getlocations_fields_distance', array(
'distance' => $distance,
'units' => $this->options['units'],
));
}
function query() {
// Google Autocomplete data needs to be transferred to options
if ($this->options['origin'] == 'search' && isset($this->view->exposed_data['distance']) && $this->view->exposed_data['distance']['latitude'] && $this->view->exposed_data['distance']['longitude']) {
$this->options['latitude'] = $this->view->exposed_data['distance']['latitude'];
$this->options['longitude'] = $this->view->exposed_data['distance']['longitude'];
// not sure about this, it attempts to sync distance units, seems to work.
$this->options['units'] = $this->view->exposed_data['distance']['search_units'];
}
$coordinates = getlocations_fields_views_proximity_get_reference_location($this->view, $this->options);
$this
->ensure_my_table();
if (!empty($coordinates) && $coordinates['latitude'] && $coordinates['longitude']) {
$this->field_alias = $this->query
->add_field(NULL, getlocations_earth_distance_sql($coordinates['latitude'], $coordinates['longitude'], $this->table_alias), $this->table_alias . '_' . $this->field);
}
#else {
# $this->field_alias = $this->query->add_field(NULL, "'Unknown'", $this->table_alias . '_' . $this->field);
#}
}
}
Classes
Name | Description |
---|---|
getlocations_fields_handler_field_distance | @file getlocations_fields_handler_field_distance.inc @author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL |