Elgg-Lorea-Hydra/mod/tidypics/pages/lists/siteimagesgroup.php

<?php

/**
 * Group images
 *
 */

$container_guid = (int)get_input('guid');
elgg_set_page_owner_guid($container_guid);
group_gatekeeper();
$container = get_entity($container_guid);
if(!$container || !(elgg_instanceof($container, 'group'))) {
    return;
}

$db_prefix = elgg_get_config('dbprefix');
$filter = '';

// set up breadcrumbs
elgg_push_breadcrumb(elgg_echo('photos'), 'photos/siteimagesall');
elgg_push_breadcrumb($container->name);

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

// grab the html to display the most recent images
$result = elgg_list_entities(array('type' => 'object',
                                   'subtype' => 'image',
                                   'owner_guid' => NULL,
                                   'joins' => array("join {$db_prefix}entities u on e.container_guid = u.guid"),
                                   'wheres' => array("u.container_guid = {$container_guid}"),
                                   'order_by' => "e.time_created desc",
                                   'limit' => $limit,
                                   'offset' => $offset,
                                   'full_view' => false,
                                   'list_type' => 'gallery',
                                   'gallery_class' => 'tidypics-gallery'
                                  ));

$title = elgg_echo('tidypics:siteimagesgroup', array($container->name));

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

// only show slideshow link if slideshow is enabled in plugin settings and there are images
if (elgg_get_plugin_setting('slideshow', 'tidypics') && !empty($result)) {
        $url = elgg_get_site_url() . "photos/siteimagesgroup/$container_guid?limit=64&offset=$offset&view=rss";
        $url = elgg_format_url($url);
        $slideshow_link = "javascript:PicLensLite.start({maxScale:0, feedUrl:'$url'})";
        elgg_register_menu_item('title', array('name' => 'slideshow',
                                                'href' => $slideshow_link,
                                                'text' => "<img src=\"".elgg_get_site_url() ."mod/tidypics/graphics/slideshow.png\" alt=\"".elgg_echo('album:slideshow')."\">",
                                                'title' => elgg_echo('album:slideshow'),
                                                'link_class' => 'elgg-button elgg-button-action'));
}

if (!empty($result)) {
        $area2 = $result;
} else {
        $area2 = elgg_echo('tidypics:siteimagesgroup:nosuccess');
}
$body = elgg_view_layout('content', array(
        'filter_override' => $filter,
        'content' => $area2,
        'title' => $title,
        'sidebar' => elgg_view('photos/sidebar', array('page' => 'owner')),
));

// Draw it
echo elgg_view_page($title, $body);