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<?php
// $Id: exif_location.module,v 1.1.2.3 2010/03/19 22:17:00 rapsli Exp $
/**
* implementation of hook_nodeapi
* @param stdClass $node
* @param string $op
* @param string $a3
* @param string $a4
*/
function exif_location_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
switch ($op) {
case 'presave':
$lid = 0;
/* Go get the location from EXIF fields */
if (is_array($node->field_gps_gpslongitude) &&
is_array($node->field_gps_gpslatitude)) {
$longitude = $node->field_gps_gpslongitude[0]['value'];
$latitude = $node->field_gps_gpslatitude[0]['value'];
if (is_array($node->locations) && array_key_exists($lid, $node->locations)) {
/*
* We cannot just overwrite existing locations or they will
* be created and not ammended by the loction module.
*/
$node->locations[$lid]['longitude'] = $longitude;
$node->locations[$lid]['latitude'] = $latitude;
}
else {
$node->locations[$lid] =
array(
'longitude' => $longitude,
'latitude,' => $latitude,
);
}
$lid++;
/* Remove any other locations */
while (array_key_exists($lid, $node->locations)) {
$node->locations[$lid]['longitude'] = '';
$node->locations[$lid]['latitude'] = '';
$lid++;
}
}
break;
}
}
/**
* Implementation of hook_form_alter
* @param array $form
* @param array $form_state
* @param array $form_id
*/
function exif_location_form_alter(&$form, $form_state, $form_id) {
/* Comment out the return below to enable this */
return;
/* Remove the location element from the node form */
if (isset($form['#node']) &&
$form['#node']->type == 'image' &&
$form_id == $form['#node']->type .'_node_form') {
$form['locations']['#access'] = FALSE;
}
}
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