ILIAS Release_3_7_x_branch .rev 46817: forums_threads

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00024 
00033 require_once "./include/inc.header.php";
00034 require_once "classes/class.ilObjForum.php";
00035 require_once "./classes/class.ilFileDataForum.php";
00036 
00037 $lng->loadLanguageModule("forum");
00038 
00039 $forumObj = new ilObjForum($_GET["ref_id"]);
00040 $frm =& $forumObj->Forum;
00041 
00042 // SAVE LAST ACCESS
00043 $forumObj->updateLastAccess($ilUser->getId(),(int) $_GET['thr_pk']);
00044 
00045 // mark post read if explorer link was clicked
00046 if($_GET['thr_pk'] and $_GET['pos_pk'])
00047 {
00048         $forumObj->markPostRead($ilUser->getId(),(int) $_GET['thr_pk'],(int) $_GET['pos_pk']);
00049 }
00050 $file_obj =& new ilFileDataForum($forumObj->getId(),$_GET["pos_pk"]);
00051 
00052 $frm->setForumId($forumObj->getId());
00053 $frm->setForumRefId($forumObj->getRefId());
00054 
00055 $tpl->addBlockFile("CONTENT", "content", "tpl.forums_threads_view.html");
00056 //$tpl->setVariable("CONTENT", "kk");
00057 $tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
00058 $tpl->addBlockFile("BUTTONS", "buttons", "tpl.buttons.html");
00059 $tpl->addBlockFile("LOCATOR", "locator", "tpl.locator.html");
00060 //$tpl->addBlockFile("TABS", "tabs", "tpl.tabs.html");
00061 // catch stored message
00062 sendInfo();
00063 // display infopanel if something happened
00064 infoPanel();
00065 
00066 if (!$rbacsystem->checkAccess("read,visible", $_GET["ref_id"]))
00067 {
00068         $ilias->raiseError($lng->txt("permission_denied"),$ilias->error_obj->MESSAGE);
00069 }
00070 
00071 // UPLOAD FILE
00072 // DELETE FILE
00073 if(isset($_POST["cmd"]["delete_file"]))
00074 {
00075         $file_obj->unlinkFiles($_POST["del_file"]);
00076         sendInfo("File deleted");
00077 }
00078 // DOWNLOAD FILE
00079 if($_GET["file"])
00080 {
00081         if(!$path = $file_obj->getAbsolutePath(urldecode($_GET["file"])))
00082         {
00083                 sendInfo("Error reading file!");
00084         }
00085         else
00086         {
00087                 ilUtil::deliverFile($path,urldecode($_GET["file"]));
00088         }
00089 }
00090 
00091 $tpl->setVariable("TXT_FORUM_ARTICLES", $lng->txt("forums_posts"));
00092 $session_name = "viewmode_".$forumObj->getId();
00093 if($_SESSION[$session_name] == 'flat')
00094 {
00095         $new_order = "answers";
00096         $orderField = "frm_posts_tree.date";
00097 }
00098 else
00099 {
00100         $new_order = "date";
00101         $orderField = "frm_posts_tree.rgt";
00102 }
00103 
00104 // sorting val for posts
00105 /*
00106 if ($_GET["orderby"] == "")
00107 {
00108         $old_order = "answers";
00109 }
00110 else
00111 {
00112         $old_order = $_GET["orderby"];
00113 }
00114 
00115 if ($old_order == "date")
00116 {
00117         $new_order = "answers";
00118         $orderField = "frm_posts_tree.date";
00119 }
00120 else
00121 {
00122         $new_order = "date";
00123         $orderField = "frm_posts_tree.rgt";
00124 }
00125 */
00126 #tpl->setVariable("LINK_SORT", "<b>></b><a href=\"forums_threads_view.php?orderby=".$new_order."&thr_pk=".$_GET["thr_pk"]."&ref_id=".$_GET["ref_id"]."\">".$lng->txt("order_by")." ".$lng->txt($new_order)."</a>");
00127 
00128 // get forum- and thread-data
00129 $frm->setWhereCondition("top_frm_fk = ".$frm->getForumId());
00130 
00131 if (is_array($topicData = $frm->getOneTopic()))
00132 {
00133         $frm->setWhereCondition("thr_pk = ".$_GET["thr_pk"]);
00134         $threadData = $frm->getOneThread();
00135 
00136         $tpl->setCurrentBlock("header_image");
00137         $tpl->setVariable("IMG_HEADER", ilUtil::getImagePath("icon_frm_b.gif"));
00138         $tpl->parseCurrentBlock();
00139         $tpl->setVariable("TXT_PAGEHEADLINE", $lng->txt("forums_thread")." \"".$threadData["thr_subject"]."\"");
00140 
00141         // Visit-Counter
00142         $frm->setDbTable("frm_threads");
00143         $frm->setWhereCondition("thr_pk = ".$_GET["thr_pk"]);
00144         $frm->updateVisits($_GET["thr_pk"]);
00145 
00146         // ********************************************************************************
00147         // build location-links
00148         include_once("classes/class.ilForumLocatorGUI.php");
00149         $frm_loc =& new ilForumLocatorGUI();
00150         $frm_loc->setRefId($_GET["ref_id"]);
00151         $frm_loc->setForum($frm);
00152         $frm_loc->setThread($_GET["thr_pk"], $threadData["thr_subject"]);
00153         $frm_loc->display();
00154                                                                  
00155         // set tabs
00156         // display different buttons depending on viewmode
00157 
00158         $session_name = "viewmode_".$forumObj->getId();
00159         $t_frame = ilFrameTargetInfo::_getFrame("MainContent");
00160         
00161         $ilTabs->setBackTarget($lng->txt("all_topics"),
00162                 "repository.php?ref_id=$_GET[ref_id]",
00163                 $t_frame);
00164 
00165         $ilTabs->addTarget("order_by_answers",
00166                 "forums_frameset.php?viewmode=tree&thr_pk=$_GET[thr_pk]&ref_id=$_GET[ref_id]",
00167                 "","", $t_frame);
00168 
00169         $ilTabs->addTarget("order_by_date",
00170                 "forums_frameset.php?viewmode=flat&thr_pk=$_GET[thr_pk]&ref_id=$_GET[ref_id]",
00171                 "","", $t_frame);
00172 
00173         if (!isset($_SESSION[$session_name]) or $_SESSION[$session_name] == "flat")
00174         {
00175                 $ilTabs->setTabActive("order_by_date");
00176         }
00177         else
00178         {
00179                 $ilTabs->setTabActive("order_by_answers");
00180         }
00181 
00182         $html = $ilTabs->getHTML();
00183         $tpl->setVariable("TABS", $html);
00184         
00185         /*
00186         $tpl->setCurrentBlock("tab");   
00187         $tpl->setVariable("TAB_TYPE", $ttabtype);
00188         $tpl->setVariable("TAB_LINK", "forums_frameset.php?viewmode=tree&thr_pk=$_GET[thr_pk]&ref_id=$_GET[ref_id]");
00189         $tpl->setVariable("TAB_TEXT", $lng->txt("order_by")." ".$lng->txt("answers"));
00190         $t_frame = ilFrameTargetInfo::_getFrame("MainContent");
00191         $tpl->setVariable("TAB_TARGET", $t_frame);
00192         $tpl->parseCurrentBlock();
00193 
00194         $tpl->setCurrentBlock("tab");
00195         $tpl->setVariable("TAB_TYPE", $ftabtype);
00196         $tpl->setVariable("TAB_LINK", "forums_frameset.php?viewmode=flat&thr_pk=$_GET[thr_pk]&ref_id=$_GET[ref_id]");
00197         $tpl->setVariable("TAB_TEXT", $lng->txt("order_by")." ".$lng->txt("date"));
00198         $tpl->setVariable("TAB_TARGET", $t_frame);
00199         $tpl->parseCurrentBlock();*/
00200 
00201         if ($ilias->getSetting("forum_notification") != 0)
00202         {
00203                 $tpl->setCurrentBlock("tab");
00204                 $tpl->setVariable("TAB_TYPE", "tabinactive");
00205                 $tpl->setVariable("TAB_LINK", "forums_threads_notification.php?thr_pk=$_GET[thr_pk]&ref_id=$_GET[ref_id]");
00206                 $tpl->setVariable("TAB_TEXT", $lng->txt("forums_notification"));
00207                 $tpl->setVariable("TAB_TARGET", "_self");
00208                 $tpl->parseCurrentBlock();
00209         }
00210 
00211         // menu template (contains linkbar, new topic and print thread button)
00212         $menutpl =& new ilTemplate("tpl.forums_threads_menu.html", true, true);
00213 
00214         if($forumObj->getCountUnread($ilUser->getId(),(int) $_GET['thr_pk']))
00215         {
00216                 $menutpl->setCurrentBlock("btn_cell");
00217                 $menutpl->setVariable("BTN_LINK","forums_frameset.php?mark_read=1&ref_id=".$_GET["ref_id"]."&thr_pk=".$_GET['thr_pk']);
00218                 $t_frame = ilFrameTargetInfo::_getFrame("MainContent");
00219                 $menutpl->setVariable("BTN_TARGET","target=\"$t_frame\"");
00220                 $menutpl->setVariable("BTN_TXT", $lng->txt("forums_mark_read"));
00221                 $menutpl->parseCurrentBlock();
00222         }
00223 
00224         /*
00225         if ($rbacsystem->checkAccess("edit_post", $_GET["ref_id"]))
00226         {
00227                 $menutpl->setCurrentBlock("btn_cell");
00228                 $menutpl->setVariable("BTN_LINK","forums_threads_new.php?ref_id=".$_GET["ref_id"]);
00229                 $t_frame = ilFrameTargetInfo::_getFrame("MainContent");
00230                 $menutpl->setVariable("BTN_TARGET","target=\"$t_frame\"");
00231                 $menutpl->setVariable("BTN_TXT", $lng->txt("forums_new_thread"));
00232                 $menutpl->parseCurrentBlock();
00233         }*/
00234 
00235         // print thread
00236         $menutpl->setCurrentBlock("btn_cell");
00237         $menutpl->setVariable("BTN_LINK","forums_export.php?print_thread=".$_GET["thr_pk"].
00238                 "&thr_top_fk=".$threadData["thr_top_fk"]);
00239         $menutpl->setVariable("BTN_TARGET","target=\"_new\"");
00240         $menutpl->setVariable("BTN_TXT", $lng->txt("forums_print_thread"));
00241         $menutpl->parseCurrentBlock();
00242 
00243         // ********************************************************************************
00244 
00245         // form processing (edit & reply)
00246         if ($_GET["cmd"] == "ready_showreply" || $_GET["cmd"] == "ready_showedit" || $_GET["cmd"] == "ready_censor")
00247         {
00248                 $formData = $_POST["formData"];
00249 
00250                 if ($_GET["cmd"] != "ready_censor")
00251                 {
00252                         // check form-dates
00253                         $checkEmptyFields = array(
00254                                 $lng->txt("message")   => $formData["message"]
00255                         );
00256 
00257                         $errors = ilUtil::checkFormEmpty($checkEmptyFields);
00258 
00259                         if ($errors != "")
00260                         {
00261                                 sendInfo($lng->txt("form_empty_fields")." ".$errors);
00262                         }
00263                         else
00264                         {
00265                                 if ($_GET["cmd"] == "ready_showreply")
00266                                 {
00267                                         // reply: new post
00268 //echo "<br>1:".htmlentities($formData["message"]);
00269                                         $newPost = $frm->generatePost($topicData["top_pk"], $_GET["thr_pk"],
00270                                                                                                   $_SESSION["AccountId"], ilUtil::stripSlashes($formData["message"]),
00271                                                                                                   $_GET["pos_pk"],$_POST["notify"],$_POST["anonymize"],
00272                                                                                                   $_POST["subject"]
00273                                                                                                         ? ilUtil::stripSlashes($_POST["subject"])
00274                                                                                                         : $threadData["thr_subject"]);
00275                                         sendInfo($lng->txt("forums_post_new_entry"));
00276                                         if(isset($_FILES["userfile"]))
00277                                         {
00278                                                 $tmp_file_obj =& new ilFileDataForum($forumObj->getId(),$newPost);
00279                                                 $tmp_file_obj->storeUploadedFile($_FILES["userfile"]);
00280                                         }
00281 
00282                                 }
00283                                 else
00284                                 {
00285                                         // edit: update post
00286                                         if ($frm->updatePost(ilUtil::stripSlashes($formData["message"]),
00287                                                                                         $_GET["pos_pk"],$_POST["notify"],
00288                                                                                         $_POST["subject"]
00289                                                                                                 ? ilUtil::stripSlashes($_POST["subject"])
00290                                                                                                 : $threadData["thr_subject"],
00291                                                                                         $threadData["thr_pk"]))
00292                                         {
00293                                                 $frm->setWhereCondition("thr_pk = ".$threadData["thr_pk"]);
00294                                                 $threadData = $frm->getOneThread();
00295 
00296                                                 sendInfo($lng->txt("forums_post_modified"));
00297                                         }
00298                                         if(isset($_FILES["userfile"]))
00299                                         {
00300                                                 $file_obj->storeUploadedFile($_FILES["userfile"]);
00301                                         }
00302                                 }
00303                         }
00304 
00305                 } // if ($_GET["cmd"] != "ready_censor")
00306                 // insert censorship
00307                 elseif ($_POST["confirm"] != "" && $_GET["cmd"] == "ready_censor")
00308                 {
00309                         $frm->postCensorship($formData["cens_message"], $_GET["pos_pk"],1);
00310                 }
00311                 elseif ($_POST["cancel"] != "" && $_GET["cmd"] == "ready_censor")
00312                 {
00313                         $frm->postCensorship($formData["cens_message"], $_GET["pos_pk"]);
00314                 }
00315         }
00316 
00317         // get first post of thread
00318         $first_node = $frm->getFirstPostNode($_GET["thr_pk"]);
00319 
00320         // get complete tree of thread
00321         $frm->setOrderField($orderField);
00322 //echo "orderField:$orderField:<br>";
00323 
00324         $subtree_nodes = $frm->getPostTree($first_node);
00325 
00326         $posNum = count($subtree_nodes);
00327 
00328         $pageHits = $frm->getPageHits();
00329 
00330         $z = 0;
00331 
00332         // navigation to browse
00333         if ($posNum > $pageHits)
00334         {
00335                 $params = array(
00336                         "ref_id"                => $_GET["ref_id"],
00337                         "thr_pk"                => $_GET["thr_pk"],
00338                         "orderby"               => $_GET["orderby"]
00339                 );
00340 
00341                 if (!$_GET["offset"])
00342                 {
00343                         $Start = 0;
00344                 }
00345                 else
00346                 {
00347                         $Start = $_GET["offset"];
00348                 }
00349 
00350                 $linkbar = ilUtil::Linkbar(basename($_SERVER["PHP_SELF"]),$posNum,$pageHits,$Start,$params);
00351 //echo ":$linkbar:";
00352                 if ($linkbar != "")
00353                 {
00354                         $menutpl->setCurrentBlock("linkbar");
00355                         $menutpl->setVariable("LINKBAR", $linkbar);
00356                         $menutpl->parseCurrentBlock();
00357                 }
00358         }
00359 
00360         $menutpl->setCurrentBlock("btn_row");
00361         $menutpl->parseCurrentBlock();
00362         $tpl->setVariable("THREAD_MENU", $menutpl->get());
00363 
00364 
00365         // assistance val for anchor-links
00366         $jump = 0;
00367 
00368         // generate post-dates
00369         foreach ($subtree_nodes as $node)
00370         {
00371 //echo ":".$frm->convertDate($node["create_date"]).":<br>";
00372                 if ($_GET["pos_pk"] && $_GET["pos_pk"] == $node["pos_pk"])
00373                 {
00374                         $jump ++;
00375                 }
00376 
00377                 if ($posNum > $pageHits && $z >= ($Start+$pageHits))
00378                 {
00379                         // if anchor-link was not found ...
00380                         if ($_GET["pos_pk"] && $jump < 1)
00381                         {
00382                                 header("location: forums_threads_view.php?thr_pk=".$_GET["thr_pk"]."&ref_id=".
00383                                            $_GET["ref_id"]."&pos_pk=".$_GET["pos_pk"]."&offset=".($Start+$pageHits)."&orderby=".$_GET["orderby"]);
00384                                 exit();
00385                         }
00386                         else
00387                         {
00388                                 break;
00389                         }
00390                 }
00391 
00392                 if (($posNum > $pageHits && $z >= $Start) || $posNum <= $pageHits)
00393                 {
00394                         if ($rbacsystem->checkAccess("edit_post", $_GET["ref_id"]))
00395                         {
00396                                 // reply/edit
00397                                 if (($_GET["cmd"] == "showreply" || $_GET["cmd"] == "showedit") && $_GET["pos_pk"] == $node["pos_pk"])
00398                                 {
00399                                         // EDIT ATTACHMENTS
00400                                         if (count($file_obj->getFilesOfPost()) && $_GET["cmd"] == "showedit")
00401                                         {
00402                                                 foreach ($file_obj->getFilesOfPost() as $file)
00403                                                 {
00404                                                         $tpl->setCurrentBlock("ATTACHMENT_EDIT_ROW");
00405                                                         $tpl->setVariable("FILENAME",$file["name"]);
00406                                                         $tpl->setVariable("CHECK_FILE",ilUtil::formCheckbox(0,"del_file[]",$file["name"]));
00407                                                         $tpl->parseCurrentBlock();
00408                                                 }
00409 
00410                                                 $tpl->setCurrentBlock("reply_attachment_edit");
00411                                                 $tpl->setVariable("FILE_DELETE_ACTION",
00412                                                         "forums_threads_view.php?ref_id=$_GET[ref_id]&cmd=showedit".
00413                                                         "&pos_pk=$_GET[pos_pk]&thr_pk=$_GET[thr_pk]");
00414                                                 $tpl->setVariable("TXT_ATTACHMENTS_EDIT",$lng->txt("forums_attachments_edit"));
00415                                                 $tpl->setVariable("ATTACHMENT_EDIT_DELETE",$lng->txt("forums_delete_file"));
00416                                                 $tpl->parseCurrentBlock();
00417                                         }
00418 
00419                                         // ADD ATTACHMENTS
00420                                         $tpl->setCurrentBlock("reply_attachment");
00421                                         $tpl->setVariable("TXT_ATTACHMENTS_ADD",$lng->txt("forums_attachments_add"));
00422                                         #                                               $tpl->setVariable("UPLOAD_ACTION","forums_threads_view.php?ref_id=$_GET[ref_id]&cmd=showedit".
00423                                         #                                                                                 "&pos_pk=$_GET[pos_pk]&thr_pk=$_GET[thr_pk]");
00424                                         $tpl->setVariable("BUTTON_UPLOAD",$lng->txt("upload"));
00425                                         $tpl->parseCurrentBlock();
00426                                         $tpl->setCurrentBlock("reply_post");
00427                                         $tpl->setVariable("REPLY_ANKER", $_GET["pos_pk"]);
00428 
00429                                         $tpl->setVariable("TXT_FORM_SUBJECT",$lng->txt("forums_subject"));
00430                                         if ($_GET["cmd"] == "showreply")
00431                                         {
00432                                                 $tpl->setVariable("TXT_FORM_HEADER", $lng->txt("forums_your_reply"));
00433                                         }
00434                                         else
00435                                         {
00436                                                 $tpl->setVariable("TXT_FORM_HEADER", $lng->txt("forums_edit_post"));
00437                                         }
00438 
00439                                         $tpl->setVariable("TXT_FORM_MESSAGE", $lng->txt("forums_the_post"));
00440                                         
00441                                         if ($_GET["cmd"] == "showreply")
00442                                         {
00443                                                 $tpl->setVariable("SUBJECT_VALUE",ilUtil::prepareFormOutput($threadData["thr_subject"]));
00444                                                 $tpl->setVariable("FORM_MESSAGE", $frm->prepareText($node["message"],1));
00445                                         }
00446                                         else
00447                                         {
00448                                                 $tpl->setVariable("SUBJECT_VALUE",ilUtil::prepareFormOutput($node["subject"]));
00449                                                 $tpl->setVariable("FORM_MESSAGE", $frm->prepareText($node["message"],2));
00450                                         }
00451                                         // NOTIFY
00452                                         include_once 'classes/class.ilMail.php';
00453                                         $umail = new ilMail($_SESSION["AccountId"]);
00454 
00455                                         if ($rbacsystem->checkAccess("mail_visible",$umail->getMailObjectReferenceId()))
00456                                         {
00457                                                 global $ilUser;
00458                                                 
00459                                                 // only if gen. notification is disabled...
00460                                                 if(!$frm->isNotificationEnabled($ilUser->getId(), $_GET["thr_pk"]))
00461                                                 {
00462                                                         $tpl->setCurrentBlock("notify");
00463                                                         $tpl->setVariable("NOTIFY",$lng->txt("forum_notify_me"));
00464                                                         $tpl->setVariable("NOTIFY_CHECKED",$node["notify"] ? "checked=\"checked\"" : "");
00465                                                         $tpl->parseCurrentBlock();
00466                                                 }
00467                                         }
00468 
00469 /*                                      if ($frm->isAnonymized())
00470                                         {
00471                                                 $tpl->setCurrentBlock("anonymize");
00472                                                 $tpl->setVariable("TXT_ANONYMIZE",$lng->txt("forum_anonymize"));
00473                                                 $tpl->setVariable("ANONYMIZE",$lng->txt("forum_anonymize_desc"));
00474                                                 $tpl->parseCurrentBlock();
00475                                         }*/
00476 
00477                                         $tpl->setVariable("SUBMIT", $lng->txt("submit"));
00478                                         $tpl->setVariable("RESET", $lng->txt("reset"));
00479                                         $tpl->setVariable("FORMACTION", basename($_SERVER["PHP_SELF"])."?cmd=ready_".$_GET["cmd"]."&ref_id=".
00480                                                                           $_GET["ref_id"]."&pos_pk=".$_GET["pos_pk"]."&thr_pk=".$_GET["thr_pk"].
00481                                                                           "&offset=".$Start."&orderby=".$_GET["orderby"]);
00482                                         $tpl->parseCurrentBlock("reply_post");
00483 
00484                                 } // if (($_GET["cmd"] == "showreply" || $_GET["cmd"] == "showedit") && $_GET["pos_pk"] == $node["pos_pk"])
00485                                 else
00486                                 {
00487                                         // button: delete article
00488                                         if ($rbacsystem->checkAccess("delete_post", $_GET["ref_id"]))
00489                                         {
00490                                                 // 2. delete-level
00491                                                 if ($_GET["cmd"] == "delete" && $_GET["pos_pk"] == $node["pos_pk"])
00492                                                 {
00493                                                         $tpl->setCurrentBlock("kill_cell");
00494                                                         $tpl->setVariable("KILL_ANKER", $_GET["pos_pk"]);
00495                                                         $tpl->setVariable("KILL_SPACER","<hr noshade=\"noshade\" width=\"100%\" size=\"1\" align=\"center\">");
00496                                                         $tpl->setVariable("TXT_KILL", $lng->txt("forums_info_delete_post"));
00497 //                                                      $tpl->setVariable("DEL_FORMACTION", basename($_SERVER["PHP_SELF"])."?cmd=ready_delete&ref_id=".$_GET["ref_id"]."&pos_pk=".$node["pos_pk"]."&thr_pk=".$_GET["thr_pk"]."&offset=".$Start."&orderby=".$_GET["orderby"]);
00498                                                         $tpl->setVariable("DEL_FORMACTION", "forums_frameset.php?cmd=ready_delete&ref_id=".
00499                                                                                           $_GET["ref_id"]."&pos_pk=".$node["pos_pk"]."&thr_pk=".$_GET["thr_pk"].
00500                                                                                           "&offset=".$Start."&orderby=".$_GET["orderby"]);
00501                                                         $t_frame = ilFrameTargetInfo::_getFrame("MainContent");
00502                                                         //$t_frame = ilFrameTargetInfo::_getFrame("RepositoryContent", "frm");
00503                                                         $tpl->setVariable("DEL_FORM_TARGET", $t_frame);
00504                                                         $tpl->setVariable("CANCEL_BUTTON", $lng->txt("cancel"));
00505                                                         $tpl->setVariable("CONFIRM_BUTTON", $lng->txt("confirm"));
00506                                                         $tpl->parseCurrentBlock("kill_cell");
00507                                                 }
00508                                                 else
00509                                                 {
00510                                                         // 1. delete-level
00511                                                         if ($_GET["cmd"] != "censor" || $_GET["pos_pk"] != $node["pos_pk"])
00512                                                         {
00513                                                                 $tpl->setCurrentBlock("del_cell");
00514                                                                 $tpl->setVariable("DEL_LINK",
00515                                                                         "forums_threads_view.php?cmd=delete&pos_pk=".
00516                                                                         $node["pos_pk"]."&ref_id=".$_GET["ref_id"]."&offset=".$Start.
00517                                                                         "&orderby=".$_GET["orderby"]."&thr_pk=".$_GET["thr_pk"]."#".
00518                                                                         $node["pos_pk"]);
00519                                                                 $tpl->setVariable("DEL_BUTTON", $lng->txt("delete"));
00520                                                                 $tpl->parseCurrentBlock("del_cell");
00521                                                         }
00522                                                 }
00523 
00524                                                 // censorship
00525                                                 // 2. cens formular
00526                                                 if ($_GET["cmd"] == "censor" && $_GET["pos_pk"] == $node["pos_pk"])
00527                                                 {
00528                                                         $tpl->setCurrentBlock("censorship_cell");
00529                                                         $tpl->setVariable("CENS_ANKER", $_GET["pos_pk"]);
00530                                                         $tpl->setVariable("CENS_SPACER","<hr noshade=\"noshade\" width=\"100%\" size=\"1\" align=\"center\">");
00531                                                         $tpl->setVariable("CENS_FORMACTION", basename($_SERVER["PHP_SELF"])."?cmd=ready_censor&ref_id=".
00532                                                                                           $_GET["ref_id"]."&pos_pk=".$node["pos_pk"]."&thr_pk=".$_GET["thr_pk"].
00533                                                                                           "&offset=".$Start."&orderby=".$_GET["orderby"]);
00534                                                         $tpl->setVariable("TXT_CENS_MESSAGE", $lng->txt("forums_the_post"));
00535                                                         $tpl->setVariable("TXT_CENS_COMMENT", $lng->txt("forums_censor_comment").":");
00536                                                         $tpl->setVariable("CENS_MESSAGE", $frm->prepareText($node["pos_cens_com"],2));
00537                                                         $tpl->setVariable("CANCEL_BUTTON", $lng->txt("cancel"));
00538                                                         $tpl->setVariable("CONFIRM_BUTTON", $lng->txt("confirm"));
00539 
00540                                                         if ($node["pos_cens"] == 1)
00541                                                         {
00542                                                                 $tpl->setVariable("TXT_CENS", $lng->txt("forums_info_censor2_post"));
00543                                                                 $tpl->setVariable("CANCEL_BUTTON", $lng->txt("yes"));
00544                                                                 $tpl->setVariable("CONFIRM_BUTTON", $lng->txt("no"));
00545                                                         }
00546                                                         else
00547                                                                 $tpl->setVariable("TXT_CENS", $lng->txt("forums_info_censor_post"));
00548 
00549                                                         $tpl->parseCurrentBlock("censorship_cell");
00550                                                 }
00551                                                 elseif (($_GET["cmd"] == "delete" && $_GET["pos_pk"] != $node["pos_pk"]) || $_GET["cmd"] != "delete")
00552                                                 {
00553                                                         // 1. cens button
00554                                                         $tpl->setCurrentBlock("cens_cell");
00555                                                         $tpl->setVariable("CENS_LINK",
00556                                                                 "forums_threads_view.php?cmd=censor&pos_pk=".
00557                                                                 $node["pos_pk"]."&ref_id=".$_GET["ref_id"]."&offset=".
00558                                                                 $Start."&orderby=".$_GET["orderby"]."&thr_pk=".$_GET["thr_pk"]."#".
00559                                                                 $node["pos_pk"]);
00560                                                         $tpl->setVariable("CENS_BUTTON", $lng->txt("censorship"));
00561                                                         $tpl->parseCurrentBlock("cens_cell");
00562                                                 }
00563                                                 // READ LINK
00564                                                 if(!$forumObj->isRead($ilUser->getId(),$node['pos_pk']))
00565                                                 {
00566                                                         $tpl->setCurrentBlock("read_cell");
00567                                                         $tpl->setVariable("READ_LINK", "forums_threads_view.php?pos_pk=".
00568                                                                                           $node["pos_pk"]."&ref_id=".$_GET["ref_id"]."&offset=".
00569                                                                                           $Start."&orderby=".$_GET["orderby"]."&thr_pk=".$_GET["thr_pk"]."#".
00570                                                                                           $node["pos_pk"]);
00571                                                         $tpl->setVariable("READ_BUTTON", $lng->txt("is_read"));
00572                                                         $tpl->parseCurrentBlock("read_cell");
00573                                                 }
00574 
00575                                         } // if ($rbacsystem->checkAccess("delete post", $_GET["ref_id"]))
00576 
00577                                         if (($_GET["cmd"] != "delete") || ($_GET["cmd"] == "delete" && $_GET["pos_pk"] != $node["pos_pk"]))
00578                                         {
00579                                                 if ($_GET["cmd"] != "censor" || $_GET["pos_pk"] != $node["pos_pk"])
00580                                                 {
00581                                                         // button: edit article
00582                                                         if ($frm->checkEditRight($node["pos_pk"]) && $node["pos_cens"] != 1)
00583                                                         {
00584                                                                 $tpl->setCurrentBlock("edit_cell");
00585                                                                 $tpl->setVariable("EDIT_LINK","forums_threads_view.php?cmd=showedit&pos_pk=".
00586                                                                                                 $node["pos_pk"]."&ref_id=".$_GET["ref_id"]."&offset=".$Start."&orderby=".
00587                                                                                                 $_GET["orderby"]."&thr_pk=".$_GET["thr_pk"]."#".$node["pos_pk"]);
00588                                                                 $tpl->setVariable("EDIT_BUTTON", $lng->txt("edit"));
00589                                                                 $tpl->parseCurrentBlock("edit_cell");
00590                                                         }
00591 
00592                                                         if ($node["pos_cens"] != 1)
00593                                                         {
00594                                                                 // button: print
00595                                                                 $tpl->setCurrentBlock("print_cell");
00596                                                                 //$tpl->setVariable("SPACER","<hr noshade=\"noshade\" width=\"100%\" size=\"1\" align=\"center\">");
00597                                                                 $tpl->setVariable("PRINT_LINK", "forums_export.php?&print_post=".
00598                                                                                                 $node["pos_pk"]."&top_pk=".$topicData["top_pk"]."&thr_pk=".
00599                                                                                                 $threadData["thr_pk"]);
00600                                                                 $tpl->setVariable("PRINT_BUTTON", $lng->txt("print"));
00601                                                                 $tpl->parseCurrentBlock("print_cell");
00602                                                         }
00603                                                         if ($node["pos_cens"] != 1)
00604                                                         {
00605                                                         // button: reply
00606                                                         $tpl->setCurrentBlock("reply_cell");
00607                                                         $tpl->setVariable("REPLY_LINK",
00608                                                                 "forums_threads_view.php?cmd=showreply&pos_pk=".
00609                                                                 $node["pos_pk"]."&ref_id=".$_GET["ref_id"]."&offset=".$Start."&orderby=".
00610                                                                 $_GET["orderby"]."&thr_pk=".$_GET["thr_pk"]."#".$node["pos_pk"]);
00611                                                         $tpl->setVariable("REPLY_BUTTON", $lng->txt("reply"));
00612                                                         $tpl->parseCurrentBlock("reply_cell");
00613                                                         }
00614                                                 }
00615 
00616                                                 $tpl->setVariable("POST_ANKER", $node["pos_pk"]);
00617 
00618                                         } // if (($_GET["cmd"] != "delete") || ($_GET["cmd"] == "delete" && $_GET["pos_pk"] != $node["pos_pk"]))
00619 
00620                                         $tpl->setVariable("SPACER","<hr noshade=\"noshade\" width=\"100%\" size=\"1\" align=\"center\">");
00621 
00622                                 } // else
00623 
00624                         } // if ($rbacsystem->checkAccess("write", $_GET["ref_id"]))
00625                         else
00626                         {
00627                                 if(!$forumObj->isRead($ilUser->getId(),$node['pos_pk']))
00628                                 {
00629                                         $tpl->setCurrentBlock("read_cell");
00630                                         $tpl->setVariable("READ_BUTTON","<a href=\"forums_threads_view.php?pos_pk=".
00631                                                                           $node["pos_pk"]."&ref_id=".$_GET["ref_id"]."&offset=".
00632                                                                           $Start."&orderby=".$_GET["orderby"]."&thr_pk=".$_GET["thr_pk"]."#".
00633                                                                           $node["pos_pk"]."\">".$lng->txt("is_read")."</a>");
00634                                         $tpl->parseCurrentBlock("read_cell");
00635                                 }
00636 
00637                                 $tpl->setVariable("POST_ANKER", $node["pos_pk"]);
00638                         }
00639                         // DOWNLOAD ATTACHMENTS
00640                         $tmp_file_obj =& new ilFileDataForum($forumObj->getId(),$node["pos_pk"]);
00641                         if(count($tmp_file_obj->getFilesOfPost()))
00642                         {
00643                                 if($node["pos_pk"] != $_GET["pos_pk"] || $_GET["cmd"] != "showedit")
00644                                 {
00645                                         foreach($tmp_file_obj->getFilesOfPost() as $file)
00646                                         {
00647                                                 $tpl->setCurrentBlock("attachment_download_row");
00648                                                 $tpl->setVariable("HREF_DOWNLOAD","forums_threads_view.php?ref_id=$_GET[ref_id]&pos_pk=$node[pos_pk]&file=".
00649                                                                                   urlencode($file["name"]));
00650                                                 $tpl->setVariable("TXT_FILENAME", $file["name"]);
00651                                                 $tpl->parseCurrentBlock();
00652                                         }
00653                                         $tpl->setCurrentBlock("attachments");
00654                                         $tpl->setVariable("TXT_ATTACHMENTS_DOWNLOAD",$lng->txt("forums_attachments"));
00655                                         $tpl->setVariable("DOWNLOAD_IMG",
00656                                                 ilUtil::getImagePath("icon_attachment.gif"));
00657                                         $tpl->setVariable("TXT_DOWNLOAD_ATTACHMENT",
00658                                                 $lng->txt("forums_download_attachment"));
00659                                         $tpl->parseCurrentBlock();
00660                                 }
00661                         }
00662 
00663                         $tpl->setCurrentBlock("posts_row");
00664                         $rowCol = ilUtil::switchColor($z,"tblrow1","tblrow2");
00665                         if ($_GET["cmd"] != "censor" || $_GET["pos_pk"] != $node["pos_pk"])
00666                         {
00667                                 $tpl->setVariable("ROWCOL", $rowCol);
00668                         }
00669                         else
00670                         {
00671                                 $tpl->setVariable("ROWCOL", "tblrowmarked");
00672                         }
00673 
00674                         // get author data
00675 
00676                         unset($author);
00677                         if (ilObject::_exists($node["author"]))
00678                         {
00679                                 $author = $frm->getUser($node["author"]);
00680                         }
00681                         else
00682                         {
00683                                 unset($node["author"]);
00684                         }
00685                         /*
00686                         $tpl->setVariable("AUTHOR","<a href=\"forums_user_view.php?ref_id=".$_GET["ref_id"]."&user=".
00687                                                           $node["author"]."&backurl=forums_threads_view&offset=".$Start."&orderby=".
00688                                                           $_GET["orderby"]."&thr_pk=".$_GET["thr_pk"]."\">".$author->getLogin()."</a>");
00689                         */
00690 
00691                         // GET USER DATA, USED FOR IMPORTED USERS
00692                         $usr_data = $frm->getUserData($node["author"],$node["import_name"]);
00693 
00694                         $backurl = urlencode("forums_threads_view.php?ref_id=".$_GET["ref_id"].
00695                                          "&thr_pk=".$_GET["thr_pk"].
00696                                          "&pos_pk=".$node["pos_pk"]."#".$node["pos_pk"]);
00697 
00698                         // get create- and update-dates
00699                         if ($node["update_user"] > 0)
00700                         {
00701                                 $span_class = "";
00702 
00703                                 // last update from moderator?
00704                                 $posMod = $frm->getModeratorFromPost($node["pos_pk"]);
00705 
00706                                 if (is_array($posMod) && $posMod["top_mods"] > 0)
00707                                 {
00708                                         $MODS = $rbacreview->assignedUsers($posMod["top_mods"]);
00709                                         
00710                                         if (is_array($MODS))
00711                                         {
00712                                                 if (in_array($node["update_user"], $MODS))
00713                                                         $span_class = "moderator_small";
00714                                         }
00715                                 }
00716 
00717                                 $node["update"] = $frm->convertDate($node["update"]);
00718                                 #unset($lastuser);
00719                                 #$lastuser = $frm->getUser($node["update_user"]);
00720 
00721                                 $last_user_data = $frm->getUserData($node['update_user']);
00722                                 if ($span_class == "")
00723                                         $span_class = "small";
00724 
00725 
00726                                 if($last_user_data['usr_id'])
00727                                 {
00728                                         $edited_author = "<a href=\"forums_user_view.php?ref_id=".$_GET["ref_id"]."&thr_pk=".$_GET["thr_pk"]."&user=".
00729                                                 $last_user_data['usr_id']."&backurl=".$backurl."\">".$last_user_data['login']."</a>";
00730                                 }
00731                                 else
00732                                 {
00733                                         $edited_author = $last_user_data['login'];
00734                                 }
00735 
00736                                 $tpl->setCurrentBlock("post_update");
00737                                 $tpl->setVariable("POST_UPDATE", $lng->txt("edited_at").": ".
00738                                         $node["update"]." - ".strtolower($lng->txt("by"))." ".$edited_author);
00739                                 $tpl->parseCurrentBlock();
00740 
00741                         } // if ($node["update_user"] > 0)
00742                         
00743                         
00744                         if($node["author"])
00745                         {
00746                                 $user_obj = new ilObjUser($usr_data["usr_id"]);
00747                                 // user image
00748                                 $webspace_dir = ilUtil::getWebspaceDir();
00749                                 $image_dir = $webspace_dir."/usr_images";
00750                                 $xthumb_file = $image_dir."/usr_".$user_obj->getID()."_xsmall.jpg";
00751                                 if ($user_obj->getPref("public_upload") == "y" &&
00752                                         $user_obj->getPref("public_profile") == "y" &&
00753                                         @is_file($xthumb_file))
00754                                 {
00755                                         $tpl->setCurrentBlock("usr_image");
00756                                         $tpl->setVariable("USR_IMAGE", $xthumb_file."?t=".rand(1, 99999));
00757                                         $tpl->parseCurrentBlock();
00758                                         //$tpl->setCurrentBlock("posts_row");
00759                                 }
00760                                 $tpl->setCurrentBlock("posts_row");
00761 
00762                                 //$t_frame = ilFrameTargetInfo::_getFrame("RepositoryContent", "frm");
00763                                 //$t_frame = ilFrameTargetInfo::_getFrame("MainContent");
00764                                 $tpl->setVariable("AUTHOR","<a href=\"forums_user_view.php?ref_id=".$_GET["ref_id"]."&thr_pk=".$_GET["thr_pk"]."&user=".
00765                                                                   $usr_data["usr_id"]."&backurl=".$backurl."\">".$usr_data["login"]."</a>");
00766 
00767                                 if ($frm->_isModerator($_GET["ref_id"], $ilUser->getId()))
00768                                 {
00769                                         $tpl->setVariable("USR_NAME", $usr_data["firstname"]." ".$usr_data["lastname"]);
00770                                 }
00771                         }
00772                         else
00773                         {
00774                                 $tpl->setCurrentBlock("posts_row");
00775                                 $tpl->setVariable("AUTHOR",$usr_data["login"]);
00776                         }
00777 
00778                         if($node["author"])
00779                         {
00780                                 $tpl->setVariable("TXT_REGISTERED", $lng->txt("registered_since").":");
00781                                 $tpl->setVariable("REGISTERED_SINCE",$frm->convertDate($author->getCreateDate()));
00782                                 $numPosts = $frm->countUserArticles($author->id);
00783                                 $tpl->setVariable("TXT_NUM_POSTS", $lng->txt("forums_posts").":");
00784                                 $tpl->setVariable("NUM_POSTS",$numPosts);
00785                         }
00786 
00787                         // make links in post usable
00788                         $node["message"] = ilUtil::makeClickable($node["message"]);
00789 
00790                         // prepare post
00791                         $node["message"] = $frm->prepareText($node["message"]);
00792 
00793                         $tpl->setVariable("TXT_CREATE_DATE",$lng->txt("forums_thread_create_date"));
00794 
00795                         if($forumObj->isRead($ilUser->getId(),$node['pos_pk']))
00796                         {
00797                                 $tpl->setVariable("SUBJECT",$node["subject"]);
00798                         }
00799                         else
00800                         {
00801                                 if($forumObj->isNew($ilUser->getId(),$_GET['thr_pk'],$node['pos_pk']))
00802                                 {
00803                                         $tpl->setVariable("SUBJECT","<i><b>".$node["subject"]."</b></i>");
00804                                 }
00805                                 else
00806                                 {
00807                                         $tpl->setVariable("SUBJECT","<b>".$node["subject"]."</b>");
00808                                 }
00809                         }
00810 
00811                         $tpl->setVariable("POST_DATE",$frm->convertDate($node["create_date"]));
00812                         $tpl->setVariable("SPACER","<hr noshade width=100% size=1 align='center'>");
00813                         if ($node["pos_cens"] > 0)
00814                                 $tpl->setVariable("POST","<span class=\"moderator\">".nl2br(stripslashes($node["pos_cens_com"]))."</span>");
00815                         else
00816                         {
00817                                 // post from moderator?
00818                                 $modAuthor = $frm->getModeratorFromPost($node["pos_pk"]);
00819 
00820                                 $spanClass = "";
00821 
00822                                 if (is_array($modAuthor) && $modAuthor["top_mods"] > 0)
00823                                 {
00824                                         unset($MODS);
00825 
00826                                         $MODS = $rbacreview->assignedUsers($modAuthor["top_mods"]);
00827 
00828                                         if (is_array($MODS))
00829                                         {
00830                                                 if (in_array($node["author"], $MODS))
00831                                                         $spanClass = "moderator";
00832                                         }
00833                                 }
00834                                 if ($spanClass != "")
00835                                         $tpl->setVariable("POST","<span class=\"".$spanClass."\">".nl2br($node["message"])."</span>");
00836                                 else
00837                                         $tpl->setVariable("POST",nl2br($node["message"]));
00838                         }
00839 
00840                         $tpl->parseCurrentBlock("posts_row");
00841 
00842                 } // if (($posNum > $pageHits && $z >= $Start) || $posNum <= $pageHits)
00843 
00844                 $z++;
00845 
00846         } // foreach($subtree_nodes as $node)
00847 }
00848 else
00849 {
00850         $tpl->setCurrentBlock("posts_no");
00851         $tpl->setVAriable("TXT_MSG_NO_POSTS_AVAILABLE",$lng->txt("forums_posts_not_available"));
00852         $tpl->parseCurrentBlock("posts_no");
00853 }
00854 
00855 $tpl->setCurrentBlock("posttable");
00856 $tpl->setVariable("COUNT_POST", $lng->txt("forums_count_art").": ".$posNum);
00857 
00858 $tpl->setVariable("TXT_AUTHOR", $lng->txt("author"));
00859 $tpl->setVariable("TXT_POST", $lng->txt("forums_thread").": ".$threadData["thr_subject"]);
00860 
00861 $tpl->parseCurrentBlock("posttable");
00862 
00863 $tpl->setVariable("TPLPATH", $tpl->vars["TPLPATH"]);
00864 
00865 $tpl->setCurrentBlock("perma_link");
00866 $tpl->setVariable("PERMA_LINK", ILIAS_HTTP_PATH.
00867         "/goto.php?target=".
00868         "frm".
00869         "_".$_GET["ref_id"]."_".$_GET["thr_pk"]."&client_id=".CLIENT_ID);
00870 $tpl->setVariable("TXT_PERMA_LINK", $lng->txt("perma_link"));
00871 $tpl->setVariable("PERMA_TARGET", "_top");
00872 $tpl->parseCurrentBlock();
00873 
00874 
00875 $tpl->show();
00876 ?>