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// UDT: gallery_list
// return array of Gallery directories (can be used with CGContentUtils dropdown)

// DEBUG
// return array("A" => "First entry", "B" => "Second entry", "C" => "Third entry");

$galleryArray = array();

// returns empty array if the module doesn't exist
$mod = cms_utils::get_module('Gallery');
if (! is_null($mod)) {
    $galleries = Gallery_utils::GetGalleries();
    foreach ($galleries as $gallery) {
        // exclude the root gallery (with no filename)
        // to exclude galleries with no (active) images, test for $numimages 
        if ($gallery['filename'] != "") {
            $gallery_dir = $gallery['filepath'] . rtrim($gallery['filename'], '/');
            $galleryArray[$gallery_dir] = $gallery_dir;
       }
    }
}

return $galleryArray;