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<?php //$Id
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$yahoo_appID = 'P0X_MvPV34G1GH8DRzmzcUq_JFGz90muOAtqQYCSj2VFwBOwPoJylo_V2XUw69_2PA--';
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/**
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* @file
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*
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* @todo: make gmap address input it's own element.
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*/
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function geolocation_gmap_help($section) {
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}
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function geolocation_gmap_widget_info() {
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return array(
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'geolocation_gmap_address' => array(
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'label' => 'Google Geocoded Address',
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'field types' => array('geolocation'),
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),
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/*
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'geolocation_gmap_map' => array(
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'label' => 'Google Map',
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'field types' => array('geolocation'),
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),
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*/
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);
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}
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function geolocation_gmap_widget_settings($op, $widget) {
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switch($op) {
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case 'callback':
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return array('default value' => CONTENT_CALLBACK_CUSTOM);
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case 'form':
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$form = array();
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return $form;
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case 'validate':
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break;
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case 'save':
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return array('');
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}
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}
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function geolocation_gmap_widget($op, $node, $field, &$items) {
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$fieldname = $field['field_name'];
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$op = $field['widget']['type'] .'/'. $op;
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switch($op) {
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case 'geolocation_gmap_address/form':
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$form[$fieldname] = array(
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'#type' => 'fieldset',
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'#title' => $field['widget']['label'],
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'#weight' => $field['widget']['weight'],
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'#collapsible' => TRUE,
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'#collapsed' => FALSE,
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'#tree' => TRUE,
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);
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// if we got items, put em in the form.
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foreach($items as $delta => $item) {
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$form[$fieldname][$delta] = geolocation_gmap_address_form($item);
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}
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// if we're a multiple field add an extra element, if we're a single value add a new form.
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if ($field['multiple'] || !isset($form[$fieldname][0])) {
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$form[$fieldname][count($items)] = geolocation_gmap_address_form();
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}
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return $form;
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case 'geolocation_gmap_address/validate':
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foreach ($items as $delta => $item) {
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if (!empty($item['source'])) {
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$geo = gmap_geocode($item['source']);
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if ($geo['status'] != 200) {
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form_set_error($field['field_name'] .']['. $delta .'][source', t('Unable to geocode address.'));
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}
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else {
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form_set_value(array('#parents' => array($field['field_name'], $delta, 'longitude')), $geo['longitude']);
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form_set_value(array('#parents' => array($field['field_name'], $delta, 'latitude')), $geo['latitude']);
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}
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}
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}
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//drupal_set_message('validate');
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break;
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case 'geolocation_gmap_address/process form values':
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foreach ($items as $delta => $item) {
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// Don't save empty values, beyond the first value.
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if ($item['source'] == '' && $item['longitude'] == '' && $item['latitude'] == '' && $delta > 0) {
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unset($items[$delta]);
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}
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}
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break;
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}
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}
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function geolocation_gmap_address_form($item = array()) {
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$form = array();
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$form['source'] = array(
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'#type' => 'textfield',
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'#title' => t('Location'),
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'#description' => t('A free-form address input.'),
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'#default_value' => $item['source'],
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);
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if (isset($item['latitude'])) {
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$form['latitude'] = array(
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'#type' => 'value',
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'#value' => $item['latitude'],
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);
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}
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if (isset($item['longitude'])) {
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$form['longitude'] = array(
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'#type' => 'value',
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'#value' => $item['longitude'],
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);
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}
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return $form;
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}
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function geolocation_gmap_field_formatter_info() {
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$formatters = array(
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'geolocation_gmap' => array(
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'label' => 'Google Map',
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'field types' => array('geolocation'),
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),
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);
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return $formatters;
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}
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function geolocation_gmap_field_formatter($field, $item, $formatter) {
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switch($formatter) {
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case 'geolocation_gmap':
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return theme('geolocation_gmap', $item, $field);
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}
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}
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function theme_geolocation_gmap($item = array(), $field) {
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$settings['id'] = gmap_get_auto_mapid();
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$settings['longitude'] = $item['longitude'];
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$settings['latitude'] = $item['latitude'];
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$settings['zoom'] = 'auto';
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$settings['markers'][] = array(
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'latitude' => $item['latitude'],
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'longitude' => $item['longitude'],
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'offset' => $delta,
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);
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return theme('gmap', array('#settings' => $settings));
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}
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