wwwroot/nodes.php

   1 <?php
   2 //echo($_SERVER['PATH_INFO']."\n<pre>"); var_dump(preg_split('/\//', $_SERVER['PATH_INFO'])); die(); //PATH_INFO Debug (usefull when messing with mod_rewrite)
   3 // output buffering forcing (mx)
   4 if (!empty($_POST['FORCE_OB']) && $_POST['FORCE_OB'] == 'true') ob_start();
   5
   6 //header("Location: http://web.archive.org/web/20020925021139/http://kyberia.sk");
   7 //echo "je to uz uplne v pici. vsetky data su stratene, prajem pekny den :)";
   8 //exit;
   9
  10 //starting timer for benchmarking purposes
  11 $timer_start=Time()+SubStr(MicroTime(),0,8);
  12
  13 //setting PHPSESSID cookie and starting user session
  14 session_start();
  15
  16 error_reporting(1);
  17 //$_SESSION['debugging']=1;
  18 //exit;
  19
  20
  21 if ($_SESSION['debugging']) {
  22
  23     error_reporting(E_ALL);
  24     echo 'GET VARIABLES::<br/>';
  25     print_r($_GET);
  26     echo 'POST VARIABLES::<br/>';
  27     print_r($_POST);
  28     echo '<b>SESSION VARIABLES::</b><br/>';
  29     print_r($_SESSION);
  30 }
  31
  32
  33 //Path info (Experimental - this replaced most of mod_rewrites...)
  34 @$PATH_INFO=trim($_SERVER[PATH_INFO]);
  35 if($PATH_INFO != '') {
  36         $PATH_CHUNKS = preg_split('/\//', $PATH_INFO);
  37         if(isset($PATH_CHUNKS[1])) switch($PATH_CHUNKS[1]) {
  38                 case 'k':
  39                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['node_kid'] = $PATH_CHUNKS[2];
  40                         if(isset($PATH_CHUNKS[3]) && $PATH_CHUNKS[3] != '') $_GET['template_kid'] = $PATH_CHUNKS[3];
  41                         break;
  42                 case 'id':
  43                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['node_id'] = $PATH_CHUNKS[2];
  44                         if(isset($PATH_CHUNKS[3]) && $PATH_CHUNKS[3] != '') $_GET['template_id'] = $PATH_CHUNKS[3];
  45                         break;
  46                 default:
  47                         if($PATH_CHUNKS[1] != '') $_GET['node_name'] = $PATH_CHUNKS[1];
  48                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['template_kid'] = $PATH_CHUNKS[2];
  49                         break;
  50         }
  51 }
  52 if(
  53         (!isset($_GET['node_kid']) || trim($_GET['node_kid']) == '') &&
  54         (!isset($_GET['node_id']) || trim($_GET['node_id']) == '')
  55 ) $_GET['node_kid'] = 1;
  56
  57 //Base36 http://en.wikipedia.org/wiki/Base_36 (Initial support only :-)
  58 if(isset($_GET['node_kid'])) $_GET['node_id'] = base_convert($_GET['node_kid'], 36, 10);
  59 if(isset($_GET['template_kid'])) $_GET['template_id'] = base_convert($_GET['template_kid'], 36, 10);
  60
  61 //requiring main config file with path/database etc. constants
  62 require('config/config.inc');
  63 require(INCLUDE_DIR.'senate.inc');
  64
  65 if (isset($_SERVER['HTTP_REFERER'])) {
  66         preg_match('/(k|id)\/([0-9]*)\//',$_SERVER['HTTP_REFERER'],$ref_match);
  67         $referer_id=$ref_match[1];
  68 }
  69
  70 //connecting to database and creating universal $db object
  71 require(INCLUDE_DIR.'log.inc');
  72 require(INCLUDE_DIR.'ubik.inc');
  73 require(INCLUDE_DIR.'nodes.inc');
  74 require(INCLUDE_DIR.'error_messages.inc');
  75 require(INCLUDE_DIR.'database.inc');
  76
  77 $db = new CLASS_DATABASE();
  78
  79 if (!empty($_GET['template_id'])) {
  80         $template_id=$_GET['template_id'];
  81 } else {
  82         $template_id=false;
  83 }
  84
  85 //initializing node methods
  86 if (!empty($_GET['node_name'])) {
  87         $node  = nodes::redirByName($_GET['node_name']);
  88 } elseif (!empty($_GET['node_id'])) {
  89         $node = nodes::getNodeById($_GET['node_id'],
  90                 (isset($_SESSION['user_id']))?$_SESSION['user_id']:'');
  91 }
  92
  93 //XXX Paths are wrong (!)
  94 //loading smarty template engine and setting main parameters
  95 require(SMARTY_DIR.'Smarty.class.php');
  96 $smarty = new Smarty;
  97
  98 //$smarty->php_handling = SMARTY_PHP_REMOVE; //XXX
  99 $smarty->template_dir = TEMPLATE_DIR;
 100 //echo TEMPLATE_DIR.TEMPLATE_SET;
 101 //echo $smarty->template_dir;
 102 $smarty->compile_dir = SYSTEM_DATA.'templates_c/';
 103 $smarty->config_dir = SMARTY_DIR.'configs/'; //XXX neexistuje
 104 $smarty->cache_dir = SMARTY_DIR.'cache/';
 105 $smarty->plugins_dir = SMARTY_PLUGIN_DIR ;
 106 if ($_SESSION['debugging']) $smarty->debugging=true;
 107
 108 // initializing variables
 109 // preg_replace prevents LFI
 110 if (empty($_POST['event'])) $event=false;
 111 else $event= preg_replace( "![^a-zA-Z0-9_]+!", "", $_POST['event']);
 112
 113
 114 if ($_SESSION['debugging']) {
 115         echo "<pre><b>NODE::";
 116         print_r($node);
 117         echo "</pre>";
 118 }
 119
 120 if ((isset($_SESSION['user_id']) && ($node['node_creator']==$_SESSION['user_id']))) {
 121         $node['node_permission']='owner';
 122 }
 123
 124 if (isset($_SESSION['cube_vector']) && ($_SESSION['cube_vector'])) {
 125         if (strpos($node['node_vector'],$_SESSION['cube_vector'])===false) {
 126                 echo "node::".$node['node_vector'];
 127                 echo "cube_Vector::".$_SESSION['cube_vector'];
 128                 echo "you are out of allowed cwbe. access forbidden";
 129                 die();
 130         }
 131 }
 132
 133 //if not existent node show our own 404
 134 if (empty($node)) {
 135         $nodes= nodes::getNodesByName($_GET['node_name']);
 136         if ($nodes) {
 137                 $smarty->assign('nodes',$nodes);
 138                 $content=$smarty->display("404.tpl");
 139                 die();
 140         }
 141         elseif ($_SESSION['user_id']) {
 142                 $smarty->assign('node_name',$_GET['node_name']);
 143                 $content=$smarty->display("modules/addnode.tpl");
 144         }
 145 }
 146
 147 //modifying node glass pearl //XXX WTF
 148 if (is_array($children_types[$node['node_type']])) {
 149         $smarty->assign('children_types',$children_types[$node['node_type']]);
 150 }
 151 $smarty->assign('types',$types);
 152
 153
 154 //$node['node_type']=$types[$node['node_type']];
 155 $node['node_content']= StripSlashes($node['node_content']);
 156 $node['node_name']= StripSlashes($node['node_name']);
 157
 158 //checking permissions
 159 function _checkPermissions()
 160 {
 161         global $permissions, $node;
 162
 163         require(INCLUDE_DIR.'permissions.inc');
 164         $permissions=permissions::checkPermissions($node);
 165         $permissions['h']=permissions::isHierarch($node);
 166 }
 167
 168 // mail rss
 169 if ($template_id=='rss') //XXX WHAT?
 170 {
 171         $_feedType = "RSS0.91";
 172         if (!is_numeric($_SESSION['user_id']))
 173         {
 174                 if (!isset($_SERVER['PHP_AUTH_USER'])) {
 175                         header('WWW-Authenticate: Basic realm="Kyberia"');
 176                         header('HTTP/1.0 401 Unauthorized');
 177                         echo 'Cancel button';
 178                         exit;
 179                 }
 180                 else
 181                 {
 182                         require_once(EVENT_DIR.'/login.inc');
 183                         $_POST['login'] = $_SERVER['PHP_AUTH_USER'];
 184                         $_POST['password'] = $_SERVER['PHP_AUTH_PW'];
 185                         $_POST['login_type'] = "name";
 186                         if (!login())
 187                         {
 188                                 echo "Zle meno/heslo.";
 189                                 exit();
 190                         }
 191                 }
 192         }
 193
 194         _checkPermissions();
 195
 196         // Mail
 197         if ($_GET['node_id']==='24' && $permissions['r'])
 198         {
 199            require_once(INCLUDE_DIR.'/feedcreator.class.php');
 200
 201            $rss = new UniversalFeedCreator();
 202            $rss->title = "Kyberia mail";
 203            $rss->description = "";
 204            $rss->link = "https://". SYSTEM_URL . "/id/24";
 205
 206                 //XXX into function
 207            $query = "select date_format(mail.mail_timestamp,\"%e.%c. %k:%i:%s\") as cas,
 208    userfrom.user_action as locationfrom_action,
 209    userfrom.user_action_id as locationfrom_action_id,
 210    userto.user_action as locationto_action,
 211    userto.user_action_id as locationto_action_id,
 212    userto.login as mail_to_name, userfrom.login as mail_from_name,
 213    mail.* from mail left join users as userfrom on
 214    mail_from=userfrom.user_id left join users as userto on mail_to=userto.user_id
 215    where mail_user='$_SESSION[user_id]' and mail_to='$_SESSION[user_id]' order by mail_id desc limit 0,10";
 216
 217            $set = $db->query($query);
 218
 219            while($set->next()) {
 220                    $m = $set->getRecord();
 221                    if ($m['mail_to'] != $_SESSION['user_id'])
 222                            continue;
 223                    $item = new FeedItem();
 224                    $item->title = $m['mail_from_name'];
 225                    $item->link = "https://".SYSTEM_URL."/id/24";
 226                    $item->description = $m['mail_text'];
 227                    $rss->addItem($item);
 228            }
 229         }
 230         // bookmarks
 231         elseif ($_GET['node_id']=='19' && $permissions['r'])
 232         {
 233                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 234
 235                 $rss = new UniversalFeedCreator();
 236                 $rss->title = "Kyberia bookmarks";
 237                 $rss->link = "http://".SYSTEM_URL."/id/19"; //XXX https ?
 238
 239                 require_once(SMARTY_PLUGIN_DIR.'/function.get_bookmarks.php');
 240                 smarty_function_get_bookmarks(array(), $smarty);
 241                 $_items = $smarty->get_template_vars('get_bookmarks');
 242                 foreach ($_items as $_item)
 243                 {
 244                         if (is_array($_item['children']))
 245                                 foreach ($_item['children'] as $_b)
 246                                 {
 247                                         $item = new FeedItem();
 248                                         $item->title = $_b['node_name'];
 249                                         $item->link = "http://".SYSTEM_URL."/id/".$_b['node_id']."/rss";
 250                                         $rss->addItem($item);
 251                                 }
 252                 }
 253                 $_feedType = 'OPML';
 254         }
 255         elseif ($permissions['r'])
 256         {
 257                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 258
 259                 $rss = new UniversalFeedCreator();
 260                 $rss->title = $node['node_name'];
 261                 $rss->description = "";
 262                 $rss->link = "http://".SYSTEM_URL."/id/".$node['node_id'];
 263
 264                 // K list
 265                 if ($_GET['node_id']=='15')
 266                 {
 267                         require_once(SMARTY_PLUGIN_DIR.'/function.get_k.php');
 268                         smarty_function_get_k(array(), $smarty);
 269                         $_items = $smarty->get_template_vars('get_k');
 270                 }
 271                 else
 272                 {
 273                         require_once(SMARTY_PLUGIN_DIR.'/function.get_children.php');
 274                         smarty_function_get_children(
 275                                 array('orderby' => 'desc', 'orderby_type' => 'time'), $smarty);
 276                         $_items = $smarty->get_template_vars('get_children');
 277                 }
 278
 279                 foreach ($_items as $_item)
 280                 {
 281                         $item = new FeedItem();
 282                         $item->title = $_item['node_name'];
 283                         $item->link = "http://".SYSTEM_URL."/id/".$_item['node_id'];
 284                         $item->description = $_item['node_content'];
 285                         $rss->addItem($item);
 286                 }
 287         }
 288
 289         if ($permissions['r']) $rss->showFeed($_feedType);
 290         exit();
 291 }
 292
 293 _checkPermissions();
 294
 295 //entering the node
 296
 297 //sventest
 298 if (($permissions['r']) || ($event != 'register')) {
 299
 300         //performing node_events (based on update/insert/delete db queries)
 301         if ($event) {
 302                 require(INCLUDE_DIR.'eventz.inc');
 303         }
 304
 305         elseif ($transaction) {
 306                 require(INCLUDE_DIR.'transaction.inc');
 307         }
 308         //end of performing node events
 309
 310         //sventest
 311 }
 312
 313
 314 if ($permissions['r']) {
 315
 316 // these 4 lines are not the source of kyberia lagging problems.
 317 // leave them. started on the 10.4.
 318 // data gained will be used for scientific purposes
 319
 320 // if (isset($_SESSION['user_id']) {
 321 //      log_levenshtein($_SESSION['user_id'],$node['node_id']);
 322 // }
 323
 324 if ((isset($_SESSION['user_id'])) && ($_SESSION['user_id'])) {
 325         $q="insert delayed into levenshtein set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."'";
 326         $db->update($q);
 327 }
 328
 329 //if node is css
 330 //XXX into function
 331 if ($node['template_id']!='2019721'){
 332
 333         logger::log('enter',$node['node_id'],'ok',$node['node_user_subchild_count']);
 334         if (!empty($_SESSION['user_id']) && is_numeric($node['node_id'])) {
 335                 $q="update node_access set visits=visits+1,node_user_subchild_count='0',last_visit=NOW() where node_id='".$node['node_id']."' and user_id='".$_SESSION['user_id']."'";
 336 //              echo $q;
 337                 $result=$db->update($q);
 338
 339                 if (!$result) {
 340                         $q="insert into node_access set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."',last_visit=NOW()";
 341                         $db->query($q);
 342                 }
 343         }//end of if node os css
 344 }
 345
 346 }
 347
 348 //XXX into function
 349 // if (isset($_SESSION['user_id']) {
 350 //      if (isset($referer_id)) {
 351 //              update_nodes($_SESSION['user_id'],$node['node_id'],$referer_id);
 352 //      } else {
 353 //              update_nodes($_SESSION['user_id'],$node['node_id'],0);
 354 //      }
 355 // }
 356
 357 // DO NOT MESS WITH THIS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 358 //creating neural network
 359 $db->update("update nodes set node_views=node_views+1 where node_id='".$node['node_id']."'");
 360 if (isset($referer_id) && is_numeric($referer_id)) {
 361         $q="update neurons set synapse=synapse+1 where dst='".$node['node_id']."' and src='$referer_id'";
 362         $result=$db->update($q);
 363         if (!$result) {
 364                 $q="insert into neurons set synapse_creator='".$_SESSION['user_id']."',dst='".$node['node_id']."',src='$referer_id',synapse=1";
 365                 $db->query($q);
 366                 }
 367 }
 368
 369
 370 elseif (!$permissions['r'] && $_GET['magic_word']) {
 371         $magic_word_big=$_GET['magic_word'];
 372
 373         if ( preg_match("/(\d+)-(.+)/",$_GET['magic_word'],$mu)) {
 374                 $magic_uid=$mu['1'];
 375                 $magic_word=addslashes($mu['2']);
 376                 // XXX WTF column magic_word does not exists
 377                 $q="select login from users where user_id='$magic_uid' and magic_word='$magic_word'";
 378                 $set=$db->query($q);
 379                 if ($set->getNumRows()) {
 380                         $permissions['r']=true;
 381                 }
 382         }
 383 }
 384
 385
 386
 387
 388
 389 else {
 390         logger::log('enter',$node['node_id'],'failed');
 391 }
 392
 393
 394
 395 //assigning user data to smarty if user logged in
 396 if (isset($_SESSION['user_id'])&&($user_id=$_SESSION['user_id'])) {
 397         $smarty->assign('_POST',$_POST);
 398         $smarty->assign('bookmarks',$_SESSION['bookmarks']);
 399         $smarty->assign('ignore',$_SESSION['ignore']);
 400         $smarty->assign('bookstyl',$_SESSION['bookstyl']);
 401         $smarty->assign('fook',$_SESSION['fook']);
 402         $smarty->assign('user_id',$_SESSION['user_id']);
 403         if (!empty($_SESSION['cube_vector']))
 404                 $smarty->assign('cube_vector',$_SESSION['cube_vector']);
 405         $smarty->assign('friends',$_SESSION['friends']); //req by freezy, done by darkaural
 406         $smarty->assign('user_quota',$_SESSION['user_quota']);
 407
 408         // XXX into function
 409         $newmail_q = sprintf('select u.user_mail_id
 410                                 , u.user_k
 411                                 , u.k_wallet
 412                                 , u.user_mail
 413                                 , ms.user_id as mail_sender_id
 414                                 , ms.login as mail_sender
 415                                 from users u
 416                                 left join users ms on ms.user_id = u.user_mail_id
 417                                 where u.user_id = %d',
 418                                 $user_id);
 419         $newmailset = $db->query($newmail_q);
 420
 421
 422         $newmailset->next();
 423         $new_mail=$newmailset->getString('user_mail');
 424         // XXX into function
 425         $newmailset2 = $db->query("select users.user_mail_id,mailsender.login
 426  from users left join users as mailsender on users.user_mail_id = mailsender.user_id where users.user_id = '$user_id'");
 427         $newmailset2->next();
 428         $smarty->assign('new_mail',$new_mail);
 429         $smarty->assign('new_mail_name',$newmailset->getString('mail_sender'));
 430         $smarty->assign('new_mail_name2',$newmailset2->getString('login'));
 431         $user_k=$newmailset->getString('user_k');
 432         $smarty->assign('user_k',$user_k);
 433         $k_wallet=$newmailset->getString('k_wallet');
 434         $smarty->assign('k_wallet',$k_wallet);
 435         $user_id=$_SESSION['user_id'];
 436
 437         //mail node
 438         if ($node['node_name']=='mail') {
 439
 440                 //clear new mail message
 441
 442                 if ($new_mail) $db->query("update users set user_mail=0 where user_id='$user_id'");
 443
 444                 //set messages as delivered to recipient
 445                 $set=$db->query("select mail_id,mail_duplicate_id from mail where mail_user='$user_id' and mail_to='$user_id' and mail_read='no'");
 446                 while($set->next()) {
 447                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_duplicate_id')."'");
 448                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_id')."'");
 449
 450                         $new_messages[$set->getString('mail_id')]=true;
 451                 }
 452 /*
 453                 if (count($new_messages)) {
 454                         $db->query("update mail set mail_read='yes' where mail_user='$user_id' and mail_user=mail_to and mail_read='no'");
 455                         $smarty->assign('new_messages',$new_messages);
 456
 457                 }
 458 */
 459         }
 460 }
 461
 462
 463
 464 if ($node['node_system_access']=='crypto') {
 465         $smarty->assign('crypto_pass',$_SESSION['crypto'][$node['node_id']]);
 466 }
 467
 468 $smarty->assign('error',$error);
 469 $smarty->assign('permissions',$permissions);
 470 $smarty->assign('current_vector',$node['node_vector']);
 471 if ($permissions['r']) $smarty->assign('node',$node);
 472 else {
 473
 474         $smarty->assign('node',$node);
 475         //new templates by Dark matter
 476         $smarty->template_dir=OWN_TEMPLATE_DIR;
 477
 478         $smarty->display('1549864.tpl');
 479         $smarty->display('1549885.tpl');
 480         $smarty->display('630526.tpl');
 481         die();
 482
 483         //redirect to mainpage
 484 // looks like poeple totaly hate this redirect!
 485 //      header("Location: /id/1");
 486 }
 487
 488
 489 // XXX into function
 490 if (($node['template_id']!='2019721') && (isset($_SESSION['user_id']))){
 491 //setting user location
 492 $q="update users set last_action=NOW(),user_location_vector='".$node['node_vector']."',user_action='".addslashes($node['node_name'])."',user_action_id='".$node['node_id']."' where user_id='".$_SESSION['user_id']."'";
 493 $db->executequery($q);
 494 }
 495
 496 $whole_time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 497 $smarty->assign('whole_time',$whole_time);
 498
 499
 500 if ($template_id=='download' OR $template_id=='download.jpg') {
 501         if ($permissions['r']) {
 502         $linkname = SYSTEM_ROOT."/files/".$node['node_id'];
 503         $filename= readlink($linkname);
 504         $suffix=preg_replace("/(.*?)\.(.*?)/i","$2",$filename);
 505
 506         $ext = substr( $filename,-3 );
 507         if( $filename == "" ) {
 508            echo "ERROR: Empty file to download. ";
 509            exit;
 510         } elseif ( ! file_exists( $filename ) ) {
 511                 exit;
 512         };
 513         switch( strtolower($ext) ){
 514            case "pdf": $ctype="application/pdf";              break;
 515            case "exe": $ctype="application/octet-stream";      break;
 516            case "zip": $ctype="application/zip";              break;
 517            case "doc": $ctype="application/msword";            break;
 518            case "xls": $ctype="application/vnd.ms-excel";      break;
 519            case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
 520            case "gif": $ctype="image/gif";                    break;
 521            case "png": $ctype="image/png";                    break;
 522            case "jpg": $ctype="image/jpg";                    break;
 523            default:    $ctype="application/force-download";
 524         }
 525         $file=str_replace(" ","_",$node['node_name']).".$ext";
 526         header("Pragma: public");
 527         header("Expires: 0");
 528         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 529         header("Content-Type: $ctype");
 530         $user_agent = strtolower ($_SERVER["HTTP_USER_AGENT"]);
 531         if ((is_integer (strpos($user_agent, "msie"))) && (is_integer
 532         (strpos($user_agent, "win")))) {
 533            header( "Content-Disposition: filename=$file;" );
 534         } else  {
 535            header( "Content-Disposition: attachment;
 536         filename=$file;" );
 537         }
 538         header("Content-Transfer-Encoding: binary");
 539         header("Content-Length: ".filesize($filename));
 540         readfile("$filename");
 541         exit();
 542         }
 543         else { echo "you don't have permissions for downloading this data"; die(); }
 544 }
 545
 546 if ($node['template_id']=='2019721'){
 547 Header("Cache-control: max-age=3600");
 548 }else{
 549 Header("Cache-control: no-cache");
 550 Header("Expires:".gmdate("D, d M Y H:i:s")." GMT");
 551 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
 552 }
 553
 554
 555 //for cases like search & preview
 556         $smarty->assign('post_vars',$_POST);
 557 if (!empty($_POST['template_event'])) {
 558         $smarty->assign('template_event',$_POST['template_event']);
 559
 560 }
 561
 562 //setting listing parameters
 563         $children_count=$node['node_children_count'];
 564         $descendant_count=$node['node_descendant_count'];
 565
 566         if (isset($_POST['listing_amount']) && is_numeric($_POST['listing_amount'])) {
 567                 $listing_amount=mysql_real_escape_string($_POST['listing_amount']);
 568         }elseif (!empty($_SESSION['listing_amount'])) $listing_amount=$_SESSION['listing_amount'];
 569         else $listing_amount=DEFAULT_LISTING_AMOUNT;
 570         $smarty->assign('listing_amount',$listing_amount);
 571
 572         if (isset($_POST['listing_order']) && $_POST['listing_order']) {
 573                 $listing_order=mysql_real_escape_string($_POST['listing_order']);
 574         } elseif (!empty($_SESSION['listing_order'])) $listing_order=$_SESSION['listing_order'];
 575         else $listing_order=DEFAULT_LISTING_ORDER;
 576         $smarty->assign('listing_order',$listing_order);
 577
 578         if (isset ($_POST['get_children_offset']) && is_numeric($_POST['get_children_offset'])) {
 579                 $offset=$_POST['get_children_offset'];
 580         } else { $offset=0; }
 581
 582
 583         //movement forward and backward
 584 //      if ($listing_order=='asc' && !$offset) $offset=$descendant_count-$listing_amount;
 585
 586         if ($_POST['get_children_move']=='<') {
 587                 $offset=$offset-$listing_amount;
 588               if ($offset<0) $offset=0;
 589         }
 590         elseif ($_POST['get_children_move']=='>') {
 591                 $offset=$offset+$listing_amount;
 592         }
 593         elseif ($_POST['get_children_move']=='>>') {
 594                 $offset=$descendant_count-$listing_amount;
 595         }
 596
 597         elseif ($_POST['get_children_move']=='<<') {
 598                $offset=0;
 599         }
 600         if ($offset<0) $offset=0;
 601         $_POST['offset']=$offset;
 602         $smarty->assign('offset',$offset);
 603
 604
 605 if ($node['external_link']=='header://svg' && !is_numeric($template_id)) {
 606         header("Content-Type: image/svg+xml");
 607 }
 608
 609 //show own header
 610 elseif (isset($_SESSION['header_id']) && ($_SESSION['header_id']==true)) {
 611         $smarty->assign('header_id',$_SESSION['header_id']);
 612         $smarty->template_dir=OWN_TEMPLATE_DIR;
 613         $content=$smarty->fetch($_SESSION['header_id'].".tpl");
 614         $smarty->template_dir = TEMPLATE_DIR.TEMPLATE_SET;
 615         //not registered user
 616         if ($_SESSION['header_id']==2091520) {
 617                 echo $content;
 618                 session_destroy();
 619                 die();
 620         }
 621 }
 622
 623 $smarty->template_dir=OWN_TEMPLATE_DIR;
 624
 625 if (is_numeric($template_id)) {
 626         $content.=$smarty->fetch($template_id.".tpl");
 627 }
 628
 629 else {
 630         $template_id=$node['template_id'];
 631         $content.=$smarty->fetch($node['template_id'].".tpl");
 632 }
 633
 634 if ($template_id=='2019721'){
 635         $content=$smarty->fetch($template_id.".tpl");
 636         echo $content;
 637 }else{
 638         $time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 639         echo $content;
 640 //      echo "<center>page generation took: $time second</center>";
 641 }
 642 //end of displaying
 643
 644 // output buffering forcing (mx)
 645 if (!empty($_POST['FORCE_OB']) && $_POST['FORCE_OB'] == 'true') ob_end_flush();
 646
 647 ?>