View source
<?php
class search_api_location_plugin_exposed_form extends views_plugin_exposed_form {
function summary_title() {
return t('Search API Location');
}
function option_definition() {
$options = parent::option_definition();
$options['use_gmap'] = array(
'default' => TRUE,
'bool' => TRUE,
);
$options['gmap_macro'] = array(
'default' => '[gmap ]',
'translatable' => FALSE,
);
return $options;
}
function options_form(&$form, &$form_state) {
$form['use_gmap'] = array(
'#type' => 'checkbox',
'#title' => t('Use gmap'),
'#description' => t('Use gmap to pick location with radius filter'),
'#default_value' => $this->options['use_gmap'],
);
$form['gmap_macro'] = array(
'#type' => 'textfield',
'#title' => t('Gmap macro'),
'#description' => t('The macro to use for the gmap. If you not specify gmap macro it will use default gmap settings.'),
'#default_value' => $this->options['gmap_macro'],
'#required' => TRUE,
'#dependency' => array(
'edit-exposed-form-options-use-gmap' => array(
1,
),
),
'#process' => array(
'ctools_dependent_process',
),
);
}
function exposed_form_alter(&$form, &$form_state) {
parent::exposed_form_alter($form, $form_state);
$view = $this->view;
$filter = $view->filter['radius'];
$identifier = $filter->options['expose']['identifier'];
if (isset($view->exposed_input[$identifier]) && !empty($view->exposed_input[$identifier]['locpick']['latitude']) && !empty($view->exposed_input[$identifier]['locpick']['latitude'])) {
$exposed_input = $view->exposed_input[$identifier];
}
elseif (isset($filter) && is_object($filter)) {
$exposed_input = $filter->value;
}
else {
return;
}
if (module_exists('gmap') && $this->options['use_gmap'] && isset($exposed_input) && isset($identifier)) {
if (isset($form_state['post']['live_preview'])) {
$form['gmap']['proximity_map'] = array(
'#value' => t('Gmap location selection is not available during live preview.'),
'#weight' => 0,
);
}
else {
$map = array_merge(gmap_defaults(), gmap_parse_macro($this->options['gmap_macro']));
$map['points'] = array();
$map['pointsOverlays'] = array();
$map['lines'] = array();
$map['behavior']['locpick'] = TRUE;
$map['behavior']['collapsehack'] = TRUE;
$map['latitude'] = (double) $exposed_input['locpick']['latitude'];
$map['longitude'] = (double) $exposed_input['locpick']['longitude'];
$map['markers'][] = array(
'latitude' => (double) $exposed_input['locpick']['latitude'],
'longitude' => (double) $exposed_input['locpick']['longitude'],
'text' => '<div class="gmap-popup">' . t('Your current search position') . '</div>',
'markername' => 'treasure',
'offset' => 0,
'opts' => array(
'clickable' => TRUE,
),
);
$map["shapes"][] = array(
"type" => "circle",
"style" => array(
"000000",
"1",
"50",
"0000ff",
"25",
),
"radius" => (double) $exposed_input['distance']['search_distance'],
"center" => array(
(double) $exposed_input['locpick']['latitude'],
(double) $exposed_input['locpick']['longitude'],
),
'opts' => array(
'clickable' => FALSE,
),
);
$mapWidth = str_replace('px', '', $map['width']);
$mapHeight = str_replace('px', '', $map['height']);
$map['zoom'] = floor(17 - log(3300 * (double) $exposed_input['distance']['search_distance'] / min($mapWidth, $mapHeight), 2));
$form[$identifier]['locpick']['#attributes'] = array(
'style' => array(
'display:none;',
),
);
$form[$identifier]['locpick']['latitude']['#map'] = $map['id'];
gmap_widget_setup($form[$identifier]['locpick']['latitude'], 'locpick_latitude');
$form[$identifier]['locpick']['longitude']['#map'] = $map['id'];
gmap_widget_setup($form[$identifier]['locpick']['longitude'], 'locpick_longitude');
$form[$identifier]['current_map'] = array(
'#type' => 'value',
'#value' => $map,
);
$form['current_mapid'] = array(
'#type' => 'hidden',
'#value' => $map['id'],
);
$form[$identifier]['gmap']['proximity_map']['locpick']['map'] = array(
'#type' => 'gmap',
'#weight' => -1,
'#gmap_settings' => $map,
);
$form[$identifier]['address'] = array(
'#type' => 'textfield',
'#title' => t('Address:'),
'#description' => t('Enter search address.'),
'#prefix' => '<div id="search_address_field">',
'#suffix' => '</div>',
'#default' => isset($exposed_input['address']) ? $exposed_input['address'] : '',
'#weight' => 3,
);
}
}
}
function exposed_form_submit(&$form, &$form_state, &$exclude) {
$view = $this->view;
$filter = $view->filter['radius'];
$identifier = $filter->options['expose']['identifier'];
$values = $form_state['values'];
$gmap_key = variable_get('googlemap_api_key', '');
if ($values[$identifier]['address'] && !empty($gmap_key)) {
$url = url('http://maps.google.com/maps/geo', array(
'query' => array(
'q' => $values[$identifier]['address'],
'key' => $gmap_key,
),
));
$request = drupal_http_request($url);
if ($request->code == '200') {
$data = drupal_json_decode($request->data);
if ($data['Status']['code'] == '200' && !empty($data['Placemark'])) {
$form_state['view']->exposed_data[$identifier]['locpick']['longitude'] = $data['Placemark'][0]['Point']['coordinates'][0];
$form_state['view']->exposed_data[$identifier]['locpick']['latitude'] = $data['Placemark'][0]['Point']['coordinates'][1];
}
}
}
}
function pre_render($values) {
$view = $this->view;
if (isset($view->filter['radius'])) {
$filter = $view->filter['radius'];
if ($filter
->is_exposed()) {
$identifier = $filter->options['expose']['identifier'];
if (isset($view->exposed_data[$identifier])) {
$exposed_data = $view->exposed_data[$identifier];
}
}
}
if (!isset($exposed_data['current_map'])) {
return;
}
foreach ($values as $marker) {
$marker = (array) $marker;
if (isset($marker['location:latitude']) && isset($marker['location:longitude']) && isset($marker['title'])) {
$exposed_data['current_map']['markers'][] = array(
'latitude' => $marker['location:latitude'],
'longitude' => $marker['location:longitude'],
'text' => '<div class="gmap-popup">' . $marker['title'] . '</div>',
'markername' => 'drupal',
'offset' => 0,
'opts' => array(
'clickable' => TRUE,
),
);
}
}
$mapdefaults = gmap_defaults();
$map = array_merge($mapdefaults, $exposed_data['current_map']);
if (isset($exposed_data['current_map']['styles'])) {
$map['styles'] = array_merge($mapdefaults['styles'], $exposed_data['current_map']['styles']);
}
gmap_map_cleanup($map);
gmap_module_invoke('pre_theme_map', $map);
unset($map["shapes"]);
drupal_add_js(array(
'gmap' => array(
$exposed_data['current_map']['id'] => $map,
),
), 'setting');
}
}
