modules/geolocation/geolocation_extras.module

<?php //$Id
$yahoo_appID = 'P0X_MvPV34G1GH8DRzmzcUq_JFGz90muOAtqQYCSj2VFwBOwPoJylo_V2XUw69_2PA--';

/**
 * @file
 *
 * a extras widgets and formatters for geolocation field.
 */


function geolocation_extras_help($section) {
}


function geolocation_extras_widget_info() {
  return array(
    'geolocation_yahoo_addressfield' => array(
       'label' => 'Yahoo Address Field.',
       'field types' => array('geolocation'),
    ),
/*
    'geolocation_yahoo_map' => array(
       'label' => 'Yahoo Map Field',
       'field types' => array('geolocation'),
    ),
*/
  );  
}

function geolocation_extras_widget_settings($op, $widget) {
  switch($op) {
    case 'callback':
      return array('default value' => CONTENT_CALLBACK_CUSTOM);

    case 'form':
      $form = array();
      $form['appID'] = array(
        '#type' => 'textfield',
        '#title' => t('Yahoo Application ID'),
        '#description' => t('You can apply for a Yahoo Application ID at %url', array('%url' => l('http://developer.yahoo.com/', 'Yahoo\'s Developer Site'))),
        '#default_value' => $widget['appID'],
      );
      return $form;

    case 'validate':
      // test yahoo application ID.
      if (!$widget['appID']) {
        form_set_error('appID', 'You need to enter a proper appID.' );
      }
      break;
  
    case 'save': 
      return array('appID');
  }
}

function geolocation_extras_widget($op, $node, $field, &$items) {
  $fieldname = $field['field_name'];
  $op = $field['widget']['type'] .'/'. $op;
  switch($op) {
    case 'geolocation_yahoo_addressfield/form':
      $form[$fieldname] = array(
        '#type' => 'fieldset',
        '#title' => $field['widget']['label'],
        '#weight' => $field['widget']['weight'],
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
        '#tree' => TRUE,
      );

      // if we got items, put em in the form.
      if (count($items)) {
        foreach($items as $delta => $item) {
          //drupal_set_message('form: <pre>'. print_r($item, TRUE) .'</pre>');
          // store the location field data in the source column.
          $form[$fieldname][$delta] = geolocation_extras_widget_geolocation_yahoo_addressfield_form($item);
          //drupal_set_message('form: <pre>'. print_r($item, TRUE) .'</pre>');
        }   
      }
      // if we're a multiple field add a few extra elements, if we're a single value add a new form.
      if ($field['multiple'] || !isset($form[$fieldname][0])) {
        $form[$fieldname][0] = geolocation_extras_widget_geolocation_yahoo_addressfield_form();
        // for later when we support both yahoo & google.
        // $form[$fieldname][0] = $form_function();
      }   
      //drupal_set_message('form out: <pre>'. print_r($form, TRUE) .'</pre>');
      return $form;

    case 'geolocation_yahoo_addressfield/prepare form values':
      // I would unserialize $item['source'] here if I were storing complex
      // data types in it.
      break;

    case 'geolocation_yahoo_addressfield/process form values':
      foreach ($items as $delta => $item) {
        if ($item['source']) {
          $url = 'http://api.local.yahoo.com/MapsService/V1/geocode?appid='. urlencode($field['widget']['appID']) .'&location='. urlencode($item['source']) .'&output=php';
          $geoinfo = unserialize(file_get_contents($url));
          $items[$delta]['latitude'] = $geoinfo['ResultSet']['Result']['Latitude'];
          $items[$delta]['longitude'] = $geoinfo['ResultSet']['Result']['Longitude'];
        }
        // Don't save empty values, beyond the first value.
        if ($item['source'] == '' && $item['longitude'] == '' && $item['latitude'] == '' && $delta > 0) {
          unset($items[$delta]);
        }
      }
      break;
  }
}

function geolocation_extras_widget_geolocation_yahoo_addressfield_form($item = array()) {
  $form = array();
  $form['source'] = array(
    '#type' => 'textfield',
    '#title' => t('Location'),
    '#description' => t('A free-form address input.'),
    '#default_value' => $item['source'],
  );

  if (isset($item['latitude'])) {
    $form['latitude'] = array(
      '#type' => 'value',
      '#value' => $item['latitude'],
    );
  }
  if (isset($item['longitude'])) {
    $form['longitude'] = array(
      '#type' => 'value',
      '#value' => $item['longitude'],
    );
  }
  return $form;
}

function geolocation_extras_field_formatter_info() {
  $formatters = array(
    'geolocation_extras_static_yahoo_map' => array(
      'label' => 'Static Yahoo Map',
      'field types' => array('geolocation'),
    ),
    'geolocation_extras_ajax_yahoo_map' => array(
      'label' => 'Interactive Yahoo Map',
      'field types' => array('geolocation'),
    ),
  );
  return $formatters;
}

function geolocation_extras_field_formatter($field, $item, $formatter) {
  switch($formatter) {
    case 'geolocation_extras_static_yahoo_map':
      $result = file_get_contents('http://api.local.yahoo.com/MapsService/V1/mapImage?appid='. urlencode($field['widget']['appID']) .'&longitude='. urlencode($item['longitude']) .'&latitude='. urlencode($item['latitude']) .'&output=php');
      $result = unserialize($result);
      return theme('geolocation_extras_static_yahoo_map',  $result['Result'], $item, $field);

    case 'geolocation_extras_ajax_yahoo_map':
      drupal_set_html_head('<script type="text/javascript" src="http://api.maps.yahoo.com/ajaxymap?v=3.0&appid='. urlencode($field['widget']['appID']) .'"></script>');
      return theme('geolocation_extras_ajax_yahoo_map',  $item);
  }
}

function theme_geolocation_extras_static_yahoo_map($url, $item) {
  $output = '';
  //$output = '<pre>'. print_r($item, TRUE) .'</pre>';
  return $output . '<img src="'. $url .'" />';
}

function theme_geolocation_extras_ajax_yahoo_map($item = array(), $field = array()) {
  $output = '<div id="mapContainer"></div>';
  $output .= '
    <script type="text/javascript">
    // Create a lat/lon object
    var myPoint = new YGeoPoint('. check_plain($item['latitude']) .','. check_plain($item['longitude']) .');

    // Create a marker for our location.
    var marker = new YMarker(myPoint);
    marker.addLabel("*");
    var _txt = \'<div style="width:160px;height:50px;"><b>'. check_plain($item['source']) .'</b></div>\';
    //marker.addAutoExpand("'. check_plain($item['source']) .'");
    marker.addAutoExpand(_txt);


    // Create a map object 
    var map = new YMap(document.getElementById(\'mapContainer\'));
    // Display the map centered on a latitude and longitude 
    map.drawZoomAndCenter(myPoint, 3);

    // Add map type control
    map.addTypeControl();
    map.addZoomLong();

    // Set map type to either of: YAHOO_MAP_SAT YAHOO_MAP_HYB YAHOO_MAP_REG
    map.setMapType(YAHOO_MAP_HYB);

    //Get valid map types, returns array [YAHOO_MAP_REG, YAHOO_MAP_SAT, YAHOO_MAP_HYB]
    var myMapTypes = map.getMapTypes(); 

    map.addOverlay(marker);
    </script> 
  ';
  return $output;
}
1	<?php //$Id
2	$yahoo_appID = 'P0X_MvPV34G1GH8DRzmzcUq_JFGz90muOAtqQYCSj2VFwBOwPoJylo_V2XUw69_2PA--';
3
4	/**
5	* @file
6	*
7	* a extras widgets and formatters for geolocation field.
8	*/
9
10
11	function geolocation_extras_help($section) {
12	}
13
14
15
16	function geolocation_extras_widget_info() {
17	return array(
18	'geolocation_yahoo_addressfield' => array(
19	'label' => 'Yahoo Address Field.',
20	'field types' => array('geolocation'),
21	),
22	/*
23	'geolocation_yahoo_map' => array(
24	'label' => 'Yahoo Map Field',
25	'field types' => array('geolocation'),
26	),
27	*/
28	);
29	}
30
31	function geolocation_extras_widget_settings($op, $widget) {
32	switch($op) {
33	case 'callback':
34	return array('default value' => CONTENT_CALLBACK_CUSTOM);
35
36	case 'form':
37	$form = array();
38	$form['appID'] = array(
39	'#type' => 'textfield',
40	'#title' => t('Yahoo Application ID'),
41	'#description' => t('You can apply for a Yahoo Application ID at %url', array('%url' => l('http://developer.yahoo.com/', 'Yahoo\'s Developer Site'))),
42	'#default_value' => $widget['appID'],
43	);
44	return $form;
45
46	case 'validate':
47	// test yahoo application ID.
48	if (!$widget['appID']) {
49	form_set_error('appID', 'You need to enter a proper appID.' );
50	}
51	break;
52
53	case 'save':
54	return array('appID');
55	}
56	}
57
58	function geolocation_extras_widget($op, $node, $field, &$items) {
59	$fieldname = $field['field_name'];
60	$op = $field['widget']['type'] .'/'. $op;
61	switch($op) {
62	case 'geolocation_yahoo_addressfield/form':
63	$form[$fieldname] = array(
64	'#type' => 'fieldset',
65	'#title' => $field['widget']['label'],
66	'#weight' => $field['widget']['weight'],
67	'#collapsible' => TRUE,
68	'#collapsed' => FALSE,
69	'#tree' => TRUE,
70	);
71
72	// if we got items, put em in the form.
73	if (count($items)) {
74	foreach($items as $delta => $item) {
75	//drupal_set_message('form: <pre>'. print_r($item, TRUE) .'</pre>');
76	// store the location field data in the source column.
77	$form[$fieldname][$delta] = geolocation_extras_widget_geolocation_yahoo_addressfield_form($item);
78	//drupal_set_message('form: <pre>'. print_r($item, TRUE) .'</pre>');
79	}
80	}
81	// if we're a multiple field add a few extra elements, if we're a single value add a new form.
82	if ($field['multiple'] \|\| !isset($form[$fieldname][0])) {
83	$form[$fieldname][0] = geolocation_extras_widget_geolocation_yahoo_addressfield_form();
84	// for later when we support both yahoo & google.
85	// $form[$fieldname][0] = $form_function();
86	}
87	//drupal_set_message('form out: <pre>'. print_r($form, TRUE) .'</pre>');
88	return $form;
89
90	case 'geolocation_yahoo_addressfield/prepare form values':
91	// I would unserialize $item['source'] here if I were storing complex
92	// data types in it.
93	break;
94
95	case 'geolocation_yahoo_addressfield/process form values':
96	foreach ($items as $delta => $item) {
97	if ($item['source']) {
98	$url = 'http://api.local.yahoo.com/MapsService/V1/geocode?appid='. urlencode($field['widget']['appID']) .'&location='. urlencode($item['source']) .'&output=php';
99	$geoinfo = unserialize(file_get_contents($url));
100	$items[$delta]['latitude'] = $geoinfo['ResultSet']['Result']['Latitude'];
101	$items[$delta]['longitude'] = $geoinfo['ResultSet']['Result']['Longitude'];
102	}
103	// Don't save empty values, beyond the first value.
104	if ($item['source'] == '' && $item['longitude'] == '' && $item['latitude'] == '' && $delta > 0) {
105	unset($items[$delta]);
106	}
107	}
108	break;
109	}
110	}
111
112	function geolocation_extras_widget_geolocation_yahoo_addressfield_form($item = array()) {
113	$form = array();
114	$form['source'] = array(
115	'#type' => 'textfield',
116	'#title' => t('Location'),
117	'#description' => t('A free-form address input.'),
118	'#default_value' => $item['source'],
119	);
120
121	if (isset($item['latitude'])) {
122	$form['latitude'] = array(
123	'#type' => 'value',
124	'#value' => $item['latitude'],
125	);
126	}
127	if (isset($item['longitude'])) {
128	$form['longitude'] = array(
129	'#type' => 'value',
130	'#value' => $item['longitude'],
131	);
132	}
133	return $form;
134	}
135
136	function geolocation_extras_field_formatter_info() {
137	$formatters = array(
138	'geolocation_extras_static_yahoo_map' => array(
139	'label' => 'Static Yahoo Map',
140	'field types' => array('geolocation'),
141	),
142	'geolocation_extras_ajax_yahoo_map' => array(
143	'label' => 'Interactive Yahoo Map',
144	'field types' => array('geolocation'),
145	),
146	);
147	return $formatters;
148	}
149
150	function geolocation_extras_field_formatter($field, $item, $formatter) {
151	switch($formatter) {
152	case 'geolocation_extras_static_yahoo_map':
153	$result = file_get_contents('http://api.local.yahoo.com/MapsService/V1/mapImage?appid='. urlencode($field['widget']['appID']) .'&longitude='. urlencode($item['longitude']) .'&latitude='. urlencode($item['latitude']) .'&output=php');
154	$result = unserialize($result);
155	return theme('geolocation_extras_static_yahoo_map', $result['Result'], $item, $field);
156
157	case 'geolocation_extras_ajax_yahoo_map':
158	drupal_set_html_head('<script type="text/javascript" src="http://api.maps.yahoo.com/ajaxymap?v=3.0&appid='. urlencode($field['widget']['appID']) .'"></script>');
159	return theme('geolocation_extras_ajax_yahoo_map', $item);
160	}
161	}
162
163	function theme_geolocation_extras_static_yahoo_map($url, $item) {
164	$output = '';
165	//$output = '<pre>'. print_r($item, TRUE) .'</pre>';
166	return $output . '<img src="'. $url .'" />';
167	}
168
169	function theme_geolocation_extras_ajax_yahoo_map($item = array(), $field = array()) {
170	$output = '<div id="mapContainer"></div>';
171	$output .= '
172	<script type="text/javascript">
173	// Create a lat/lon object
174	var myPoint = new YGeoPoint('. check_plain($item['latitude']) .','. check_plain($item['longitude']) .');
175
176	// Create a marker for our location.
177	var marker = new YMarker(myPoint);
178	marker.addLabel("*");
179	var _txt = \'<div style="width:160px;height:50px;"><b>'. check_plain($item['source']) .'</b></div>\';
180	//marker.addAutoExpand("'. check_plain($item['source']) .'");
181	marker.addAutoExpand(_txt);
182
183
184	// Create a map object
185	var map = new YMap(document.getElementById(\'mapContainer\'));
186	// Display the map centered on a latitude and longitude
187	map.drawZoomAndCenter(myPoint, 3);
188
189	// Add map type control
190	map.addTypeControl();
191	map.addZoomLong();
192
193	// Set map type to either of: YAHOO_MAP_SAT YAHOO_MAP_HYB YAHOO_MAP_REG
194	map.setMapType(YAHOO_MAP_HYB);
195
196	//Get valid map types, returns array [YAHOO_MAP_REG, YAHOO_MAP_SAT, YAHOO_MAP_HYB]
197	var myMapTypes = map.getMapTypes();
198
199	map.addOverlay(marker);
200	</script>
201	';
202	return $output;
203	}