array( 'name' => t('Gmap View'), 'theme' => 'views_view_gmap', 'needs_fields' => true, 'validate' => 'gmap_views_validate', ) ); } /** * Validate a GMap View. * GMap Views requires Location: Latitude and Location: Longitude * to generate markers. */ function gmap_views_validate($type, $view, $form) { $lat_set = FALSE; $lon_set = FALSE; for ($n = 0 ; $n < $view['field']['count'] ; $n++) { if ($view['field'][$n]['id'] == 'location.latitude') { $lat_set = TRUE; } if ($view['field'][$n]['id'] == 'location.longitude') { $lon_set = TRUE; } } if (!($lat_set && $lon_set)) { form_error($form["$type-info"][$type . '_type'], t('GMap View requires Location: Latitude and Location: Longitude!')); } return views_ui_plugin_validate_list($type, $view, $form); } /** * Display the results of a view in a Google Map. */ function theme_views_view_gmap($view, $results) { // Fields are used to render the markers. $fields = _views_get_fields(); $markers = array(); foreach ($results as $entry) { // @@@ $type = isset($entry->node_type) ? $entry->node_type : ''; $location = array( 'lat' => $entry->location_latitude, 'lon' => $entry->location_longitude, ); if (($location['lat']) && ($location['lon'])) { $marker_label = ''; foreach ($view->field as $field) { $marker_label .= '

'. views_theme_field('views_handle_field', $field['queryname'], $fields, $field, $entry, $view) .'

'; } $markers[] = array( // @@@ 'markername' => variable_get('gmap_node_marker_'.$type, ''), 'text' => strtr($marker_label,"'\n\r",'" '), 'latitude' => $location['lat'], 'longitude' => $location['lon'] ); } } $thismap = array( '#map' => 'view_gmap', '#settings' => gmap_defaults(), ); $thismap['#settings']['markers'] = $markers; $output .= theme('gmap',$thismap); return $output; }