thumbHTML;
if ( is_callable( 'exif_read_data' ) ) {
$exif = @exif_read_data( $p->imagePath );
if ( $exif !== false ) {
$item['lon'] = (array_key_exists('GPSLongitude', $exif) and array_key_exists('GPSLongitudeRef', $exif)) ?
getExifGps( $exif['GPSLongitude'], $exif['GPSLongitudeRef'] ) : 0;
$item['lat'] = (array_key_exists('GPSLatitude', $exif) and array_key_exists('GPSLatitudeRef', $exif)) ?
getExifGps( $exif['GPSLatitude'], $exif['GPSLatitudeRef'] ) : 0;
if ( ( $item['lat'] != 0 ) || ( $item['lon'] != 0 ) ) {
$result[] = $item;
} elseif ( 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;
/* Salso add js references to get the gallery working */
$dummy = $renderer->display_images( $params, '' );
/* 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;
}
?>