class.ilForumPostingDraftsBlockGUI.php

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<?php
/* Copyright (c) 1998-2016 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/Block/classes/class.ilBlockGUI.php';
require_once './Modules/Forum/classes/class.ilForum.php';

class ilForumPostingDraftsBlockGUI extends ilBlockGUI
{
        public static $block_type = 'pdfrmpostdraft';

        public function __construct()
        {
                global $lng;

                parent::__construct();

                $lng->loadLanguageModule('forum');

                $this->setLimit(5);
                $this->setImage(ilUtil::getImagePath('icon_frm.svg'));
                $this->setTitle($lng->txt('frm_my_posting_drafts'));
                $this->setAvailableDetailLevels(3);
                $this->allow_moving = true;
        }

        public function executeCommand()
        {
                global $ilCtrl;

                $cmd = $ilCtrl->getCmd('getHTML');

                return $this->$cmd();
        }

        public static function getBlockType()
        {
                return self::$block_type;
        }

        public static function isRepositoryObject()
        {
                return false;
        }

        public function getHTML()
        {
                global $ilSetting;

                if($this->getCurrentDetailLevel() == 0 || !$ilSetting->get('save_post_drafts', 0) || !$ilSetting->get('block_activated_pdfrmpostdraft', 0))
                {
                        return '';
                }
                else
                {
                        return parent::getHTML();
                }
        }

        public function fillRow($draft)
        {
                $this->tpl->setVariable('SUBJECT', $draft['subject']);                  
                $this->tpl->setVariable('SOURCE', $draft['source']);                    
                $this->tpl->setVariable("HREF", $draft['href']);
                if($this->getCurrentDetailLevel() > 2)
                {
                        $this->tpl->setVariable('CREATE_DATE', ilDatePresentation::formatDate(new ilDateTime($draft['create_date'], IL_CAL_DATETIME)));
                }       
        }

        public function fillDataSection()
        {
                global $ilUser;
                
                require_once './Modules/Forum/classes/class.ilForumPostDraft.php';
                require_once './Modules/Forum/classes/class.ilForumUtil.php';
                require_once './Services/Link/classes/class.ilLink.php';
                
                $drafts_instances = ilForumPostDraft::getDraftInstancesByUserId($ilUser->getId());
                
                $draft_as_array = array();
                $data = array();
                if(is_array($drafts_instances) || count($drafts_instances) > 0 )
                {
                        foreach($drafts_instances as $draft)
                        {
                                $is_thread = false;
                                if((int)$draft->getThreadId() == 0)
                                {
                                        $is_thread = true;
                                }
                                
                                $draft_as_array['subject']  = $draft->getPostSubject();
                                $draft_as_array['draft_id'] = $draft->getDraftId();
                                
                                $information              = ilForumUtil::collectPostInformationByPostId($draft->getPostId());
                                $draft_as_array['source'] = implode('/', $information);
                                $draft_as_array['create_date'] = $draft->getPostDate();
                                
                                $obj_id                 = ilForum::_lookupObjIdForForumId($draft->getForumId());
                                $ref_id                 = end(ilObject::_getAllReferences($obj_id));
                                
                                if($is_thread)
                                {
                                        $params['cmd']          = 'editThreadDraft';
                                        $params['draft_id']     = $draft->getDraftId();
                                        $draft_as_array['href'] = ilLink::_getLink($ref_id, 'frm', $params);
                                }
                                else
                                {
                                        $params['thr_pk']       = $draft->getThreadId();
                                        $params['pos_pk']       = $draft->getPostId();
                                        $params['cmd']          = 'viewThread';
                                        $draft_as_array['href'] = ilLink::_getLink($ref_id, 'frm', $params) . '#draft_' . $draft->getDraftId();
                                }
                                
                                $data[] = $draft_as_array;
                        }
                }
                $this->setData($data);

                if($this->getCurrentDetailLevel() > 1 && count($this->data) > 0)
                {
                        $this->setRowTemplate('tpl.pd_frm_posting_drafts_row.html', 'Modules/Forum');
                        if($this->getCurrentDetailLevel() > 2)
                        {
                                $this->setColSpan(2);
                        }
                        parent::fillDataSection();
                }
                else
                {
                        $this->setEnableNumInfo(false);
                        if(count($this->data) == 0)
                        {
                                $this->setEnableDetailRow(false);
                        }
                        $this->setDataSection($this->getOverview());
                }
        }

        protected function getOverview()
        {
                global $lng;

                $tpl = new ilTemplate('tpl.pd_frm_posting_drafts_row.html', true, true, 'Modules/Forum');
                $tpl->setCurrentBlock('overview');
                $tpl->setVariable('NUM_FRM_POSTING_DRAFTS', count($this->data));
                if(count($this->data) == 1)
                {
                        $tpl->setVariable('TXT_FRM_POSTING_DRAFTS', $lng->txt('frm_posting_draft'));
                }
                else
                {
                        $tpl->setVariable('TXT_FRM_POSTING_DRAFTS', $lng->txt('frm_posting_drafts'));
                }
                $tpl->parseCurrentBlock();

                return $tpl->get();
        }
}