Elgg-Lorea-Hydra/mod/site_announcements/views/default/icon/object/site_announcement.php

<?php
/**
 * Overrule the default icon view for this entity
 *
 * @uses $vars['entity'] the entity to view the icon of
 * @uses $vars['size'] the size of the icon to view
 */

$entity = elgg_extract('entity', $vars);

if (empty($entity) || !elgg_instanceof($entity, 'object', SITE_ANNOUNCEMENT_SUBTYPE)) {
	return;
}

if (!empty($entity->announcement_type)) {
	echo elgg_view_icon($entity->announcement_type, array(
		'class' => 'site-announcements-icon',
		'title' => elgg_echo("site_announcements:type:{$entity->announcement_type}")
	));
} else {
	echo elgg_view('output/img', array(
		'src' => '_graphics/spacer.gif',
		'alt' => elgg_echo('site_announcements:type:general')
	));
}