thumbHTML;
if (is_callable('exif_read_data'))
{
$exif = @exif_read_data($p->imagePath);
if ($exif !== false)
{
$item["lon"] = getExifGps($exif["GPSLongitude"], $exif['GPSLongitudeRef']);
$item["lat"] = getExifGps($exif["GPSLatitude"], $exif['GPSLatitudeRef']);
if (($item["lat"] != 0) || ($item["lon"] != 0))
{
$result[] = $item;
}
else if (isset($p->imagedate))
{
$_dt = strtotime($p->imagedate) + $dtoffset;
$_item = findItemCoordinate($_dt, $dt, $lat, $lon);
if ($_item != null)
{
$item["lat"] = $_item["lat"];
$item["lon"] = $_item["lon"];
$result[] = $item;
}
}
}
}
else
{
$error .= "Sorry, exif_read_data function not found! check your hosting..
";
}
}
/* START FIX NEXT GEN GALLERY 2.x */
if ( class_exists("C_Component_Registry") )
{
$renderer = C_Component_Registry::get_instance()->get_utility('I_Displayed_Gallery_Renderer');
$params['gallery_ids'] = $ngGalleries;
$params['image_ids'] = $ngImages;
$params['display_type'] = NEXTGEN_GALLERY_BASIC_THUMBNAILS;
$params['images_per_page'] = 999;
// also add js references to get the gallery working
$dummy = $renderer->display_images($params, $inner_content);
/* START FIX NEXT GEN GALLERY PRO */
if (preg_match("/data-nplmodal-gallery-id=[\"'](.*?)[\"']/", $dummy, $m))
{
$galid = $m[1];
if ($galid)
{
for($i = 0; $i < count($result); ++$i)
{
$result[$i]["data"] = str_replace("%PRO_LIGHTBOX_GALLERY_ID%", $galid, $result[$i]["data"]);
}
}
}
/* END FIX NEXT GEN GALLERY PRO */
}
/* END FIX NEXT GEN GALLERY 2.x */
} catch (Exception $e) {
$error .= 'Error When Retrieving NextGen Gallery galleries/images: $e
';
}
return $result;
}
function findItemCoordinate($imgdt, $dt, $lat, $lon)
{
foreach(array_keys($dt) as $i)
{
if ($i!=0 && $imgdt >= $dt[$i-1] && $imgdt <= $dt[$i])
{
if ($lat[$i] != 0 && $lon[$i] != 0)
return array( "lat" => $lat[$i], "lon" => $lon[$i] );
}
}
return null;
}
function getExifGps($exifCoord, $hemi)
{
$degrees = count($exifCoord) > 0 ? gps2Num($exifCoord[0]) : 0;
$minutes = count($exifCoord) > 1 ? gps2Num($exifCoord[1]) : 0;
$seconds = count($exifCoord) > 2 ? gps2Num($exifCoord[2]) : 0;
$flip = ($hemi == 'W' or $hemi == 'S') ? -1 : 1;
return $flip * ($degrees + $minutes / 60 + $seconds / 3600);
}
function gps2Num($coordPart)
{
$parts = explode('/', $coordPart);
if (count($parts) <= 0)
return 0;
if (count($parts) == 1)
return $parts[0];
$lat = floatval($parts[0]);
$lon = floatval($parts[1]);
if ($lon == 0)
return $lat;
return $lat / $lon;
}
?>