<?php
/**
 * Editable Comments -- Add and comment actions
 *
 * @package        Lorea
 * @subpackage     EditableComments
 *
 * Copyright 2012 Lorea Faeries <federation@lorea.org>
 *
 * This file is part of the EditableComments plugin for Elgg.
 *
 * EditableComments is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * EditableComments is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 */

$annotation_id = (int)get_input("annotation_id");
$comment_text = get_input('generic_comment');

if (empty($comment_text)) {
	register_error(elgg_echo("generic_comment:blank"));
	forward(REFERER);
}

// Let's see if we can get an annotation with the specified id
$annotation = elgg_get_annotation_from_id($annotation_id);
if (!$annotation) {
	register_error(elgg_echo("generic_comment:notfound"));
	forward(REFERER);
}

$user = elgg_get_logged_in_user_entity();
$entity = $annotation->getEntity();

$annotation = update_annotation($entity->guid,
								'generic_comment',
								$comment_text,
								"",
								$user->guid,
								$entity->access_id);

// tell user annotation posted
if (!$annotation) {
	register_error(elgg_echo("generic_comment:failure"));
	forward(REFERER);
}

system_message(elgg_echo("comment:edited"));

// Forward to the page the action occurred on
forward(REFERER);