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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* The comments block helper functions and callbacks
*
* @package block_comments
* @copyright 2011 Dongsheng Cai <dongsheng@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Validate comment parameter before perform other comments actions
*
* @package block_comments
* @category comment
*
* @param stdClass $comment_param {
* context => context the context object
* courseid => int course id
* cm => stdClass course module object
* commentarea => string comment area
* itemid => int itemid
* }
* @return boolean
*/
function block_comments_comment_validate($comment_param) {
if ($comment_param->commentarea != 'page_comments') {
throw new comment_exception('invalidcommentarea');
}
if ($comment_param->itemid != 0) {
throw new comment_exception('invalidcommentitemid');
}
return true;
}
/**
* Running addtional permission check on plugins
*
* @package block_comments
* @category comment
*
* @param stdClass $args
* @return array
*/
function block_comments_comment_permissions($args) {
return array('post'=>true, 'view'=>true);
}
/**
* Validate comment data before displaying comments
*
* @package block_comments
* @category comment
*
* @param stdClass $comment
* @param stdClass $args
* @return boolean
*/
function block_comments_comment_display($comments, $args) {
if ($args->commentarea != 'page_comments') {
throw new comment_exception('invalidcommentarea');
}
if ($args->itemid != 0) {
throw new comment_exception('invalidcommentitemid');
}
return $comments;
}