class.ilForumUtil.php

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<?php
/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilForumUtil
{
        public static function getPublicUserAlias($user_alias, $is_anonymized = false)
        {
                global $ilUser, $lng;
                
                if($is_anonymized)
                {
                        if(!strlen($user_alias))
                        {
                                $user_alias = $lng->txt('forums_anonymous');
                        }
                
                        return $user_alias;
                }
                return $ilUser->getLogin();
        }

        public static function collectPostInformationByPostId($post_id)
        {
                global $ilDB;
                
                $res = $ilDB->queryF('
                SELECT frm.top_name, thr.thr_subject, pos.pos_subject FROM frm_data frm
                INNER JOIN frm_threads thr ON frm.top_pk = thr.thr_top_fk
                INNER JOIN frm_posts pos ON thr.thr_pk = pos.pos_thr_fk
                WHERE pos_pk = %s',
                array('integer'), array($post_id));
                
                $info = array();
                while($row = $ilDB->fetchAssoc($res))
                {
                        $info['forum_title'] = $row['top_name'];                
                        $info['thread_title'] = $row['thr_subject'];            
                        $info['post_title'] = $row['pos_subject'];              
                }
                return $info;
        }
        
        public static function moveMediaObjects($post_message, $source_type, $source_id, $target_type, $target_id, $direction = 0)
        {
                include_once 'Services/MediaObjects/classes/class.ilObjMediaObject.php';
                $mediaObjects = ilRTE::_getMediaObjects($post_message, $direction);
                $myMediaObjects = ilObjMediaObject::_getMobsOfObject($source_type, $source_id);
                foreach($mediaObjects as $mob)
                {
                        foreach($myMediaObjects as $myMob)
                        {
                                if($mob == $myMob)
                                {
                                        // change usage
                                        ilObjMediaObject::_removeUsage($mob, $source_type, $source_id);
                                        break;
                                }
                        }
                        ilObjMediaObject::_saveUsage($mob, $target_type, $target_id);
                }
        }
        
        public static function saveMediaObjects($post_message, $target_type, $target_id, $direction = 0)
        {
                include_once 'Services/MediaObjects/classes/class.ilObjMediaObject.php';
                $mediaObjects = ilRTE::_getMediaObjects($post_message, $direction);
                
                foreach($mediaObjects as $mob)
                {
                        ilObjMediaObject::_saveUsage($mob, $target_type, $target_id);
                }
        }
}