';
// Loop for each image in the gallery
foreach ($results as $result) {
// Fetch gallery information for each image
$gallery = $wpdb->get_row("SELECT * FROM $wpdb->nggallery WHERE gid = '" . $result->galleryid . "'");
// Copy gallery fields into the image array
foreach ($gallery as $key => $value) {
$result->$key = $value;
}
// Instantiate a nextGen image from the image array
$image = new nggImage($result);
$image_alt = trim($image->alttext);
$image_description = trim($image->description);
// check that alt is url with a easy validation
$use_url = false;
if ('' != $image_alt &&
(substr($image_alt,0,1)=='/' || substr($image_alt,0,4)=='http' || substr($image_alt,0,3)=='ftp')) {
$use_url = true;
// if alt isn't a url make it the alt text to backwards support nextgen galleries
} elseif( '' != $image_alt ) {
$image_description = $image_alt;
}
/* Retrieve the image description
if ('' != $image_description) {
$image_description = "alt=\"" . esc_attr($image_description) . "\" ";} else {
$image_description = '';
} */
// Start the link
if ('true'==$parms['linking'] && '' != $use_url)
echo "
";
// Output the image
// Note that this outputs the original nextgen image, not the resized one. need to figure out how
// to get that one, if it exists
echo '
';
// Finish the link
if ('true'==$parms['linking'] && '' != $use_url)
echo '';
// Check to see if we've reached our maxiumum image count
$number_of_images++;
if ($number_of_images >= $parms['number']) break;
}
echo '
No images found.
';
//return the current buffer and clear it
return ob_get_clean();
}
?>