Elgg-Lorea-Hydra/mod/tidypics/views/default/river/object/album/create.php

<?php
/**
 * Album river view
 *
 * @author Cash Costello
 * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
 */

$album = $vars['item']->getObjectEntity();

$album_river_view = elgg_get_plugin_setting('album_river_view', 'tidypics');

if ($album_river_view == "set") {
        $images = $album->getImages(7);
        if (count($images)) {
                $attachments = '<ul class="tidypics-river-list">';
                foreach($images as $image) {
                        $attachments .= '<li class="tidypics-photo-item">';
                        $attachments .= elgg_view_entity_icon($image, 'tiny');
                        $attachments .= '</li>';
                }
                $attachments .= '</ul>';
        }
} else {
        $image = $album->getCoverImage();
        if ($image) {
                $attachments = elgg_view_entity_icon($image, 'tiny');
        }
}

echo elgg_view('river/elements/layout', array(
	'item' => $vars['item'],
	'attachments' => $attachments,
));