classes/class.ilObjForumListGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program 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 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program 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 this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/


include_once "class.ilObjectListGUI.php";

class ilObjForumListGUI extends ilObjectListGUI
{
        function ilObjForumListGUI()
        {
                $this->ilObjectListGUI();
        }

        function setChildId($a_child_id)
        {
                $this->child_id = $a_child_id;
        }
        function getChildId()
        {
                return $this->child_id;
        }


        function init()
        {
                $this->delete_enabled = true;
                $this->cut_enabled = true;
                $this->subscribe_enabled = true;
                $this->link_enabled = true;
                $this->payment_enabled = false;
                $this->type = "frm";
                $this->gui_class_name = "ilobjforumgui";
                
                // general commands array
                include_once('class.ilObjForumAccess.php');
                $this->commands = ilObjForumAccess::_getCommands();
        }

        function initItem($a_ref_id, $a_obj_id, $a_title = "", $a_description = "")
        {
                parent::initItem($a_ref_id, $a_obj_id, $a_title, $a_description);
                $this->frm_obj =& ilObjectFactory::getInstanceByRefId($this->ref_id);
                $this->frm =& new ilForum();
                $this->frm->setForumRefId($a_ref_id);
                $this->frm->setWhereCondition("top_frm_fk = ".$a_obj_id);
        }


        function getProperties()
        {
                global $lng, $ilUser,$ilAccess;

                $props = array();

                // Return no properties if read access isn't granted (e.g. course visibility)
                if(!$ilAccess->checkAccess('read','',$this->ref_id))
                {
                        return array();
                }

                include_once("classes/class.ilForum.php");
                include_once("classes/class.ilObjForum.php");
                $frm_data = ilForum::_lookupForumData($this->obj_id);

                include_once("classes/class.ilObjUser.php");
                $MODS = ilForum::_getModerators($this->ref_id);

                $moderators = "";
                for ($i = 0; $i < count($MODS); $i++)
                {
                        if ($moderators != "")
                        {
                                $moderators .= ", ";
                        }
                        $moderators .= "<a class=\"il_ItemProperty\" target=\"".
                                ilFrameTargetInfo::_getFrame("MainContent").
                                "\" href=\"forums_user_view.php?ref_id=".$this->ref_id."&user=".
                                $MODS[$i]."&offset=".$Start."\">".ilObjUser::_lookupLogin($MODS[$i])."</a>";
                }

                // Moderators
                $props[] = array("alert" => false, "property" => $lng->txt("forums_moderators"),
                        "value" => $moderators);

                // Topics
                $props[] = array("alert" => false, "property" => $lng->txt("forums_threads"),
                        "value" => $frm_data["top_num_threads"]);

                // Articles (Unread)
                $unread = ilObjForum::_getCountUnread($this->obj_id,$ilUser->getId());
                $alert = ($unread > 0)
                        ? true
                        : false;
                $props[] = array("alert" => $alert, "property" => $lng->txt("forums_articles")." (".$lng->txt("unread").")",
                        "value" => $frm_data['top_num_posts']." (".$unread.")");

                // New Articles
                $new = $this->frm_obj->getCountNew($ilUser->getId());
                $alert = ($new > 0)
                        ? true
                        : false;
                $props[] = array("alert" => $alert, "property" => $lng->txt("forums_new_articles"),
                        "value" => $new);

                // Visits
                $props[] = array("alert" => false, "property" => $lng->txt("visits"),
                        "value" => $frm_data["visits"]);

                // Last Article
                if ($frm_data["top_last_post"] != "")
                {
                        $lastPost = $this->frm->getLastPost($frm_data["top_last_post"]);
                        $lastPost["pos_message"] = $this->frm->prepareText($lastPost["pos_message"]);
                }
                if (is_array($lastPost))
                {
                        $last_user = $this->frm->getUserData($lastPost["pos_usr_id"],$lastPost["import_name"]);

                        $lpCont = "<a class=\"il_ItemProperty\" target=\"".
                                ilFrameTargetInfo::_getFrame("MainContent").
                                "\" href=\"forums_frameset.php?target=true&pos_pk=".
                                $lastPost["pos_pk"]."&thr_pk=".$lastPost["pos_thr_fk"]."&ref_id=".
                                $this->ref_id."#".$lastPost["pos_pk"]."\">".$lastPost["pos_message"]."</a> ".
                                strtolower($lng->txt("from"))."&nbsp;";

                        if($lastPost["pos_usr_id"] && ilObject::_exists($lastPost["pos_usr_id"]))
                        {
                                $lpCont .= "<a class=\"il_ItemProperty\" target=\"".
                                ilFrameTargetInfo::_getFrame("MainContent").
                                "\" href=\"forums_user_view.php?ref_id=".$this->ref_id."&user=".
                                        $last_user["usr_id"]."&offset=".$Start."\">".$last_user["login"]."</a>, ";
                                $lpCont .= $lastPost["pos_date"];
                        }
                        else
                        {
                                $lpCont .= $last_user["login"];
                        }
                }

                $props[] = array("alert" => false, "newline" => true, "property" => $lng->txt("forums_last_post"),
                        "value" => $lpCont);

                return $props;

        }

        function getCommandFrame($a_cmd)
        {
                // separate method for this line
                $target = ilFrameTargetInfo::_getFrame("MainContent");

                return $target;
        }

        function getCommandLink($a_cmd)
        {
                switch($a_cmd)
                {
                        case 'thread':
                                return "forums_frameset.php?ref_id=".$this->ref_id.
                                        "&thr_pk=".$this->getChildId();

                        case 'posting':
                                $thread_post = $this->getChildId();
                                return "forums_frameset.php?target=1&ref_id=".$this->ref_id.
                                        "&thr_pk=".$thread_post[0].
                                        "&pos_pk=".$thread_post[1]."#".$thread_post[1];

                        default:
                                return parent::getCommandLink($a_cmd);
                }
        }


} // END class.ilObjForumListGUI
?>