/**
* Replace entity icon URL if entity has an avatar
*
* @param string $hook "entity:icon:url"
* @param string $type "all"
* @param string $return Icon URL
* @param array $params Hook params
* @return array
*/
function avatars_entity_icon_url_handler($hook, $type, $return, $params)
{
$entity = elgg_extract('entity', $params);
$size = elgg_extract('size', $params);
if (!avatars_enabled($entity->getType(), $entity->getSubtype())) {
return;
}
$avatar = avatars_get_avatar($entity);
if ($avatar) {
return $avatar->getIconURL($size);
}
}
<?php
elgg_push_context('avatars/upload');
$container_guid = elgg_extract('container_guid', $vars);
if (!$container_guid) {
$container_guid = elgg_get_logged_in_user_guid();
}
$container = get_entity($container_guid);
if (!$container) {
forward('', '404');
}
if (!avatars_enabled($container->getType(), $container->getSubtype()) || !$container->canWriteToContainer(0, 'object', hypeJunction\Images\Avatar::SUBTYPE)) {
forward('', '403');
}
elgg_set_page_owner_guid($container->guid);
elgg_group_gatekeeper();
elgg_push_breadcrumb(elgg_echo('avatars'), '/avatars/all');
elgg_push_breadcrumb($container->getDisplayName(), $container->getURL());
$title = elgg_echo('avatars:upload');
elgg_push_breadcrumb($title);
if (elgg_is_sticky_form('avatars/upload')) {
$sticky_values = elgg_get_sticky_values('avatars/upload');
if (is_array($sticky_values)) {
$vars = array_merge($vars, $sticky_values);
}
}
$vars['container_guid'] = $container->guid;
$content = elgg_view_form('avatars/upload', ['enctype' => 'multipart/form-data', 'validate' => true], $vars);
$body = elgg_view_layout('content', ['content' => $content, 'title' => $title, 'filter' => elgg_view('filters/avatars/edit', ['filter_context' => 'upload', 'container' => $container])]);
echo elgg_view_page($title, $body);
