Elgg-Lorea-Hydra/mod/tidypics/pages/photos/friends.php

<?php
/**
 * List all the albums of someone's friends
 *
 * @author Cash Costello
 * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2
 */

gatekeeper();

$owner = elgg_get_page_owner_entity();

elgg_push_breadcrumb(elgg_echo('photos'), 'photos/siteimagesall');
elgg_push_breadcrumb(elgg_echo('tidypics:albums'), 'photos/all');
elgg_push_breadcrumb($owner->name, "photos/friends/$owner->username");
elgg_push_breadcrumb(elgg_echo('friends'));

$title = elgg_echo('album:friends');

$offset = (int)get_input('offset', 0);
$limit = (int)get_input('limit', 16);

if ($friends = $owner->getFriends(array('limit' => false))) {
	$friendguids = array();
	foreach ($friends as $friend) {
		$friendguids[] = $friend->getGUID();
	}
	$result = elgg_list_entities(array(
				'type' => 'object',
				'subtype' => 'album',
				'owner_guids' => $friendguids,
				'limit' => $limit,
				'offset' => $offset,
				'full_view' => false,
				'pagination' => true,
				'list_type' => 'gallery',
				'list_type_toggle' => false,
				'gallery_class' => 'tidypics-gallery'
	));

	if (!empty($result)) {
		$area2 = $result;
	} else {
		$area2 = elgg_echo("tidypics:none");
	}
} else {
	$area2 = elgg_echo("friends:none:you");
}

$logged_in_guid = elgg_get_logged_in_user_guid();
elgg_register_menu_item('title', array('name' => 'addphotos',
		'href' => "ajax/view/photos/selectalbum/?owner_guid=" . $logged_in_guid,
		'text' => elgg_echo("photos:addphotos"),
		'link_class' => 'elgg-button elgg-button-action elgg-lightbox'
));

elgg_register_title_button();

$body = elgg_view_layout('content', array(
	'filter_context' => 'friends',
	'content' => $area2,
	'title' => $title,
	'sidebar' => elgg_view('photos/sidebar', array('page' => 'friends')),
));

echo elgg_view_page($title, $body);