/**
* The delete handler will drop all entries associated with any deleted object
* so that our DB is clean.
*
* Uses SUDO to ensure privileges.
*/
function _on_watched_dba_delete($object)
{
$sudo = midcom::get('auth')->request_sudo();
$result = net_nehmer_comments_comment::list_by_objectguid($object->guid);
foreach ($result as $comment) {
$comment->delete();
}
if ($sudo) {
midcom::get('auth')->drop_sudo();
}
}
/**
* Loads the comments, does any processing according to the state of the GET list.
* On successful processing we relocate once to ourself.
*
* @param mixed $handler_id The ID of the handler.
* @param Array $args The argument list.
* @param Array &$data The local request data.
* @return boolean Indicating success.
*/
function _handler_comments($handler_id, array $args, array &$data)
{
if (!mgd_is_guid($args[0])) {
throw new midcom_error("The GUID '{$args[0]}' is invalid. Cannot continue.");
}
$this->_objectguid = $args[0];
midcom::get('cache')->content->register($this->_objectguid);
if ($handler_id == 'view-comments-nonempty') {
$this->_comments = net_nehmer_comments_comment::list_by_objectguid_filter_anonymous($this->_objectguid, $this->_config->get('items_to_show'), $this->_config->get('item_ordering'), $this->_config->get('paging'));
} else {
$this->_comments = net_nehmer_comments_comment::list_by_objectguid($this->_objectguid, $this->_config->get('items_to_show'), $this->_config->get('item_ordering'), $this->_config->get('paging'));
}
if ($this->_config->get('paging') !== false) {
$data['qb_pager'] = $this->_comments;
$this->_comments = $this->_comments->execute();
}
if (midcom::get('auth')->user || $this->_config->get('allow_anonymous')) {
$this->_init_post_controller();
$this->_process_post();
// This might exit.
}
if ($this->_comments) {
$this->_init_display_datamanager();
}
$this->_process_admintoolbar();
// This might exit.
if ($handler_id = 'view-comments-custom' && count($args) > 1) {
midcom::get()->skip_page_style = true;
$this->custom_view = $args[1];
}
$this->_prepare_request_data();
midcom::get('metadata')->set_request_metadata($this->_get_last_modified(), $this->_objectguid);
if (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest') {
midcom::get()->skip_page_style = true;
}
}
/**
* Update possible ratings cache as requested in configuration
*/
private function _cache_ratings()
{
$config = midcom_baseclasses_components_configuration::get('net.nehmer.comments', 'config');
if ($config->get('ratings_enable') && ($config->get('ratings_cache_to_object') || $config->get('comment_count_cache_to_object'))) {
// Handle ratings
$comments = net_nehmer_comments_comment::list_by_objectguid($this->objectguid);
$ratings_total = 0;
$rating_comments = 0;
$value = 0;
foreach ($comments as $comment) {
if (!empty($comment->rating)) {
$rating_comments++;
$ratings_total += $comment->rating;
}
}
// Get parent object
$parent_property = $config->get('ratings_cache_to_object_property');
midcom::get('auth')->request_sudo('net.nehmer.comments');
if ($config->get('ratings_cache_total')) {
$value = $ratings_total;
} else {
if ($rating_comments != 0) {
$value = $ratings_total / $rating_comments;
}
}
if ($config->get('ratings_cache_to_object_property_metadata')) {
$metadata = midcom_helper_metadata::retrieve($this->objectguid);
$metadata->set($parent_property, round($value));
} else {
$parent_object = midcom::get('dbfactory')->get_object_by_guid($this->objectguid);
// TODO: Figure out whether to round
if (!$config->get('ratings_cache_to_object_use_rcs')) {
$parent_object->_use_rcs = false;
}
$parent_object->{$parent_property} = $value;
$parent_object->update();
if (!$config->get('ratings_cache_to_object_use_rcs')) {
$parent_object->_use_rcs = true;
}
}
// Get parent object
$parent_property = $config->get('comment_count_cache_to_object_property');
if ($config->get('comment_count_cache_to_object_property_metadata')) {
$metadata = midcom_helper_metadata::retrieve($this->objectguid);
$metadata->set($parent_property, count($comments));
} else {
$parent_object = midcom::get('dbfactory')->get_object_by_guid($this->objectguid);
if (!$config->get('comment_count_cache_to_object_use_rcs')) {
$parent_object->_use_rcs = false;
}
$parent_object->{$parent_property} = count($comments);
$parent_object->update();
if (!$config->get('comment_count_cache_to_object_use_rcs')) {
$parent_object->_use_rcs = true;
}
}
midcom::get('auth')->drop_sudo();
}
}
