/**
* Icon URL
*
* @param type $hook
* @param type $hook_type
* @param type $return
* @param type $params
* @return type
*/
function elgg_media_url_handler($hook, $hook_type, $return, $params)
{
$entity = elgg_extract('entity', $params);
$size = elgg_extract('size', $params, 'medium');
$type = elgg_extract('type', $params, 'icon');
$ext = elgg_extract('ext', $params, 'jpg');
$filename = false;
if ($size == 'original') {
$filename = $entity->{"{$type}_originalfilename"};
} else {
if (elgg_get_media_file($entity, $type, $size, $ext)) {
$filename = "{$size}.{$ext}";
}
}
if ($filename) {
$url = elgg_normalize_url("/mod/elgg_media/media/{$entity->guid}/{$type}/{$filename}");
// @todo: add hmac
return elgg_http_add_url_query_elements($url, ['lastcache' => $entity->{"{$type}_time_created"}, 'hmac' => 'todo']);
}
}
/**
* Removes entity media
*
* @param \ElggEntity $entity Entity
* @param string $type Media type
* @return bool
*/
function elgg_remove_media(\ElggEntity $entity, $type = 'icon')
{
$original = elgg_get_media_original($entity, $type);
if (!$original || !$original->delete()) {
return false;
}
unset($entity->{"{$type}_originalfilename"});
unset($entity->{"{$type}_time_created"});
foreach (['x1', 'x2', 'y1', 'y2'] as $c) {
unset($entity->{"{$type}_{$c}"});
}
$success = true;
$sizes = elgg_media_get_thumb_sizes($entity, $type);
foreach ($sizes as $size => $opts) {
$file = elgg_get_media_file($entity, $type, $size);
if (!$file) {
continue;
}
$file->delete();
}
return $success;
}
<?php
$guid = get_input('guid');
$entity = get_entity($guid);
$type = get_input('type');
if (!$entity instanceof ElggEntity || !$entity->canEdit() || !elgg_media_is_allowed_type($entity, $type)) {
register_error(elgg_echo('media:upload:fail'));
forward(REFERER);
}
if ($_FILES['media']['error'] !== UPLOAD_ERR_NO_FILE && $_FILES['media']['error'] !== UPLOAD_ERR_OK) {
// file has been uploaded by upload failed
register_error(elgg_echo('media:upload:fail'));
register_error(elgg_get_friendly_upload_error($_FILES['media']['error']));
forward(REFERER);
} else {
if ($_FILES['media']['error'] === UPLOAD_ERR_OK) {
// upload was successful, replace media file
$file = elgg_save_media($_FILES['media'], $entity, $type);
} else {
// grab master image
$file = elgg_get_media_file($entity, $type, 'master');
}
}
$coords = ['x1' => (int) get_input('x1', 0), 'y1' => (int) get_input('y1', 0), 'x2' => (int) get_input('x2', 0), 'y2' => (int) get_input('y2', 0)];
if (elgg_create_media_thumbnails($file, $entity, $type, $coords)) {
system_message(elgg_echo('media:crop:success'));
} else {
die;
register_error(elgg_echo('media:crop:fail'));
}
forward(REFERER);
