Elgg-Lorea-Hydra/mod/site_announcements/pages/edit.php

<?php
/**
 * edit a new site announcement
 */

// only for editors
site_announcements_editor_gatekeeper();

// get entity
$guid = (int) get_input('guid');
$entity = get_entity($guid);
if (empty($entity) || !elgg_instanceof($entity, 'object', SITE_ANNOUNCEMENT_SUBTYPE)) {
	register_error(elgg_echo('noaccess'));
	forward(REFERER);
}

// breadcrumb
elgg_push_breadcrumb(elgg_echo('site_annoucements'), 'announcements/all');
elgg_push_breadcrumb(elgg_echo('edit'));

// build page elements
$title = elgg_echo('site_annoucements:edit:title');

$content = elgg_view_form('site_announcements/edit', array(), array('entity' => $entity));

// build page
$page_data = elgg_view_layout('content', array(
	'title' => $title,
	'content' => $content,
	'filter' => ''
));

// draw page
echo elgg_view_page($title, $page_data);