class.ilObjForumListGUI.php

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

include_once 'Services/Object/classes/class.ilObjectListGUI.php';

class ilObjForumListGUI extends ilObjectListGUI
{
        public function __construct()
        {
                parent::__construct();
        }

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

        public function getChildId()
        {
                return $this->child_id;
        }

        public function init()
        {
                $this->static_link_enabled = true;
                $this->delete_enabled      = true;
                $this->cut_enabled         = true;
                $this->copy_enabled        = true;
                $this->subscribe_enabled   = true;
                $this->link_enabled        = true;
                $this->info_screen_enabled = true;
                $this->type                = 'frm';
                $this->gui_class_name      = 'ilobjforumgui';

                // general commands array
                include_once 'Modules/Forum/classes/class.ilObjForumAccess.php';
                $this->commands = ilObjForumAccess::_getCommands();
        }

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

                if(!$ilAccess->checkAccess('read', '', $this->ref_id))
                {
                        return array();
                }

                $lng->loadLanguageModule('forum');

                $props = array();

                include_once 'Modules/Forum/classes/class.ilObjForumAccess.php';
                $properties       = ilObjForumAccess::getStatisticsByRefId($this->ref_id);
                $num_posts_total  = $properties['num_posts'];
                $num_unread_total = $properties['num_unread_posts'];

                include_once 'Modules/Forum/classes/class.ilForumPostDraft.php';
                $num_drafts_total = 0;
                if(ilForumPostDraft::isSavePostDraftAllowed())
                {
                        $drafts_statistics = ilForumPostDraft::getDraftsStatisticsByRefId($this->ref_id);
                        $num_drafts_total = $drafts_statistics['total'];
                }       

                $frm_overview_setting = (int)$ilSetting::_lookupValue('frma','forum_overview');
                $num_new_total = 0;
                if($frm_overview_setting == ilForumProperties::FORUM_OVERVIEW_WITH_NEW_POSTS)
                {
                        $num_new_total    = $properties['num_new_posts'];       
                }       
                
                $last_post        = ilObjForumAccess::getLastPostByRefId($this->ref_id);

                if(!$ilUser->isAnonymous())
                {
                        if($this->getDetailsLevel() == ilObjectListGUI::DETAILS_ALL)
                        {
                                $alert   = ($num_unread_total > 0) ? true : false;
                                $props[] = array(
                                        'alert' => $alert,
                                        'property' => $lng->txt('forums_articles') . ' (' . $lng->txt('unread') . ')',
                                        'value' => $num_posts_total . ' (' . $num_unread_total . ')'
                                );
                                if($frm_overview_setting == ilForumProperties::FORUM_OVERVIEW_WITH_NEW_POSTS)
                                {
                                        if($num_new_total > 0)
                                        {
                                                // New
                                                $alert   = ($num_new_total > 0) ? true : false;
                                                $props[] = array(
                                                        'alert' => $alert, 'property' => $lng->txt('forums_new_articles'), 'value' => $num_new_total
                                                );
                                        }
                                }
                        }
                        
                        if(ilForumPostDraft::isSavePostDraftAllowed() && $num_drafts_total > 0)
                        {
                                $props[] = array(
                                        'alert'    => ($num_drafts_total > 0) ? true : false,
                                        'property' => $lng->txt('drafts'),
                                        'value'    => $num_drafts_total
                                );
                        }
                }
                else
                {
                        $props[] = array(
                                'alert' => false,
                                'property' => $lng->txt('forums_articles'),
                                'value' => $num_posts_total
                        );
                }

                include_once 'Modules/Forum/classes/class.ilForumProperties.php';
                if($this->getDetailsLevel() == ilObjectListGUI::DETAILS_ALL)
                {
                        if(ilForumProperties::getInstance($this->obj_id)->isAnonymized())
                        {
                                $props[] = array(
                                        'alert' => false,
                                        'newline'  => false,
                                        'property' => $lng->txt('forums_anonymized'),
                                        'value' => $lng->txt('yes')
                                );
                        }
                }

                // Last Post
                if((int)$last_post['pos_pk'])
                {
                        $lpCont = "<a class=\"il_ItemProperty\" target=\"" . ilFrameTargetInfo::_getFrame('MainContent') .
                                "\" href=\"ilias.php?baseClass=ilRepositoryGUI&amp;cmd=viewThread&amp;cmdClass=ilobjforumgui&amp;target=true&amp;pos_pk=" .
                                $last_post['pos_pk'] . "&amp;thr_pk=" . $last_post['pos_thr_fk'] . "&amp;ref_id=" .
                                $this->ref_id . "#" . $last_post["pos_pk"] . "\">" .
                                ilObjForumAccess::prepareMessageForLists($last_post['pos_message']) . "</a> " .
                                strtolower($lng->txt('from')) . "&nbsp;";

                        require_once 'Modules/Forum/classes/class.ilForumAuthorInformation.php';
                        $authorinfo = new ilForumAuthorInformation(
                                $last_post['pos_author_id'],
                                $last_post['pos_display_user_id'],
                                $last_post['pos_usr_alias'],
                                $last_post['import_name'],
                                array(
                                         'class' => 'il_ItemProperty',
                                         'href'  => 'ilias.php?baseClass=ilRepositoryGUI&amp;cmd=showUser&amp;cmdClass=ilobjforumgui&amp;ref_id=' . $this->ref_id . '&amp;user='.$last_post['pos_display_user_id'].'&amp;offset=0&amp;backurl=' . urlencode('ilias.php?baseClass=ilRepositoryGUI&amp;ref_id=' . $_GET['ref_id'])
                                )
                        );

                        $lpCont .= $authorinfo->getLinkedAuthorName();
                        $lpCont .= ', ' . ilDatePresentation::formatDate(new ilDateTime($last_post['pos_date'], IL_CAL_DATETIME));

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

                return $props;
        }

        public function getCommandFrame($a_cmd)
        {
                return ilFrameTargetInfo::_getFrame('MainContent');
        }

        public function getCommandLink($a_cmd)
        {
                switch($a_cmd)
                {
                        case 'thread':
                                return 'ilias.php?baseClass=ilRepositoryGUI&amp;cmd=viewThread&amp;cmdClass=ilobjforumgui&amp;ref_id=' . $this->ref_id . '&amp;thr_pk=' . $this->getChildId();

                        case 'posting':
                                $thread_post = $this->getChildId();
                                return 'ilias.php?baseClass=ilRepositoryGUI&amp;cmd=viewThread&amp;cmdClass=ilobjforumgui&amp;target=1&amp;ref_id=' . $this->ref_id . '&amp;thr_pk=' . $thread_post[0] . '&amp;pos_pk=' . $thread_post[1] . '#' . $thread_post[1];

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