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 $timer_start=Time()+SubStr(MicroTime(),0,8);
  12 //setting PHPSESSID cookie and starting user session
  13 session_start();
  14
  15 error_reporting(1);
  16 //$_SESSION['debugging']=1;
  17 //unset($_SESSION['debugging']); //Well... we should make some event or JavaScript page to turning this on/off...
  18 //exit;
  19
  20
  21 if ($_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 //Smarty from DB
  33 $smarty_resource = 'kyberia';
  34 //$smarty_resource = ''; //same as 'file' (fallback)
  35 /* I have moved old templates to DB using following lame script:
  36  * for i in *.tpl; do j=$(echo "$i" | cut -d . -f 1); echo UPDATE nodes SET node_content = "'$(php -r "echo mysql_escape_string(file_get_contents('$i'));")'" WHERE node_id = "'$j'" COLLATE utf8_bin LIMIT '1;'; done | mysql --user=kyberia --password=PASSSSSSS kyberia
  37  * In future we should have some mechanism for distributing templates because they are very important part of kyberia source...
  38  */
  39
  40 //Path info (Experimental - this replaced most of mod_rewrites...)
  41 @$PATH_INFO=trim($_SERVER[PATH_INFO]);
  42 if($PATH_INFO != '') {
  43         $PATH_CHUNKS = preg_split('/\//', $PATH_INFO);
  44         if(isset($PATH_CHUNKS[1])) switch($PATH_CHUNKS[1]) {
  45                 case 'k':
  46                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['node_kid'] = $PATH_CHUNKS[2];
  47                         if(isset($PATH_CHUNKS[3]) && $PATH_CHUNKS[3] != '') $_GET['template_kid'] = $PATH_CHUNKS[3];
  48                         break;
  49                 case 'id':
  50                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['node_id'] = $PATH_CHUNKS[2];
  51                         if(isset($PATH_CHUNKS[3]) && $PATH_CHUNKS[3] != '') $_GET['template_id'] = $PATH_CHUNKS[3];
  52
  53                         //Base36 fascism redirect
  54                         if(!count($_POST)) {
  55                                 header('Location: /k/'.base_convert($_GET['node_id'], 10, 36).
  56                                         (isset($_GET['template_id'])?'/'.base_convert($_GET['template_id'], 10, 36):'')
  57                                 );
  58                                 die("Base36 fascism...\n"); //If you want to be a fascist you have to die imediatelly...
  59                         }
  60
  61                         break;
  62                 default:
  63                         if($PATH_CHUNKS[1] != '') $_GET['node_name'] = $PATH_CHUNKS[1];
  64                         if(isset($PATH_CHUNKS[2]) && $PATH_CHUNKS[2] != '') $_GET['template_kid'] = $PATH_CHUNKS[2];
  65                         break;
  66         }
  67 }
  68 if(
  69         (!isset($_GET['node_kid']) || trim($_GET['node_kid']) == '') &&
  70         (!isset($_GET['node_id']) || trim($_GET['node_id']) == '')
  71 ) $_GET['node_kid'] = 1;
  72
  73 //Base36 http://en.wikipedia.org/wiki/Base_36 (Initial support only :-)
  74 if(isset($_GET['node_kid'])) $_GET['node_id'] = base_convert($_GET['node_kid'], 36, 10);
  75 if(isset($_GET['template_kid'])) $_GET['template_id'] = base_convert($_GET['template_kid'], 36, 10);
  76
  77 //requiring main config file with path/database etc. constants
  78 require('config/config.inc');
  79 require(INCLUDE_DIR.'senate.inc');
  80
  81 if (isset($_SERVER['HTTP_REFERER'])) {
  82         preg_match('/(k|id)\/([0-9]*)\//',$_SERVER['HTTP_REFERER'],$ref_match);
  83         $referer_id=$ref_match[1];
  84 }
  85
  86 //connecting to database and creating universal $db object
  87 require(INCLUDE_DIR.'log.inc');
  88 require(INCLUDE_DIR.'ubik.inc');
  89 require(INCLUDE_DIR.'nodes.inc');
  90 require(INCLUDE_DIR.'error_messages.inc');
  91 require(INCLUDE_DIR.'database.inc');
  92
  93 $db = new CLASS_DATABASE();
  94
  95 if (!empty($_GET['template_id'])) {
  96         $template_id=$_GET['template_id'];
  97 } else {
  98         $template_id=false;
  99 }
 100
 101 //initializing node methods
 102 if (!empty($_GET['node_name'])) {
 103         $node  = nodes::redirByName($_GET['node_name']);
 104 } elseif (!empty($_GET['node_id'])) {
 105         $node = nodes::getNodeById($_GET['node_id'],
 106                 (isset($_SESSION['user_id']))?$_SESSION['user_id']:'');
 107 }
 108
 109 //XXX Paths are wrong (!)
 110 //loading smarty template engine and setting main parameters
 111 require(SMARTY_DIR.'Smarty.class.php');
 112 $smarty = new Smarty;
 113 require(INCLUDE_DIR.'smarty/resource.kyberia.php');
 114 $smarty->default_resource_type=$smarty_resource;
 115
 116 //$smarty->php_handling = SMARTY_PHP_REMOVE; //XXX
 117 $smarty->template_dir = TEMPLATE_DIR;
 118 //echo TEMPLATE_DIR.TEMPLATE_SET;
 119 //echo $smarty->template_dir;
 120 $smarty->compile_dir = SYSTEM_DATA.'templates_c/';
 121 $smarty->config_dir = SMARTY_DIR.'configs/'; //XXX neexistuje
 122 $smarty->cache_dir = SMARTY_DIR.'cache/';
 123 $smarty->plugins_dir = SMARTY_PLUGIN_DIR ;
 124 if ($_SESSION['debugging']) $smarty->debugging=true;
 125
 126 // initializing variables
 127 // preg_replace prevents LFI
 128 if (empty($_POST['event'])) $event=false;
 129 else $event= preg_replace( "![^a-zA-Z0-9_]+!", "", $_POST['event']);
 130
 131
 132 if ($_SESSION['debugging']) {
 133         echo "<pre><b>NODE::";
 134         print_r($node);
 135         echo "</pre>";
 136 }
 137
 138 if ((isset($_SESSION['user_id']) && ($node['node_creator']==$_SESSION['user_id']))) {
 139         $node['node_permission']='owner';
 140 }
 141
 142 if (isset($_SESSION['cube_vector']) && ($_SESSION['cube_vector'])) {
 143         if (strpos($node['node_vector'],$_SESSION['cube_vector'])===false) {
 144                 echo "node::".$node['node_vector'];
 145                 echo "cube_Vector::".$_SESSION['cube_vector'];
 146                 echo "you are out of allowed cwbe. access forbidden";
 147                 die();
 148         }
 149 }
 150
 151 //if not existent node show our own 404
 152 if (empty($node)) {
 153         $nodes= nodes::getNodesByName($_GET['node_name']);
 154         if ($nodes) {
 155                 $smarty->assign('nodes',$nodes);
 156                 $content=$smarty->display('404.tpl');
 157                 die();
 158         }
 159         elseif ($_SESSION['user_id']) {
 160                 $smarty->assign('node_name',$_GET['node_name']);
 161                 $content=$smarty->display("modules/addnode.tpl");
 162         }
 163 }
 164
 165 //modifying node glass pearl //XXX WTF
 166 if (is_array($children_types[$node['node_type']])) {
 167         $smarty->assign('children_types',$children_types[$node['node_type']]);
 168 }
 169 $smarty->assign('types',$types);
 170
 171
 172 //$node['node_type']=$types[$node['node_type']];
 173 $node['node_content']= StripSlashes($node['node_content']);
 174 $node['node_name']= StripSlashes($node['node_name']);
 175
 176 //checking permissions
 177 function _checkPermissions()
 178 {
 179         global $permissions, $node;
 180
 181         require(INCLUDE_DIR.'permissions.inc');
 182         $permissions=permissions::checkPermissions($node);
 183         $permissions['h']=permissions::isHierarch($node);
 184 }
 185
 186 // mail rss
 187 if ($template_id=='rss') //XXX WHAT?
 188 {
 189         $_feedType = "RSS0.91";
 190         if (!is_numeric($_SESSION['user_id']))
 191         {
 192                 if (!isset($_SERVER['PHP_AUTH_USER'])) {
 193                         header('WWW-Authenticate: Basic realm="Kyberia"');
 194                         header('HTTP/1.0 401 Unauthorized');
 195                         echo 'Cancel button';
 196                         exit;
 197                 }
 198                 else
 199                 {
 200                         require_once(EVENT_DIR.'/login.inc');
 201                         $_POST['login'] = $_SERVER['PHP_AUTH_USER'];
 202                         $_POST['password'] = $_SERVER['PHP_AUTH_PW'];
 203                         $_POST['login_type'] = "name";
 204                         if (!login())
 205                         {
 206                                 echo "Zle meno/heslo.";
 207                                 exit();
 208                         }
 209                 }
 210         }
 211
 212         _checkPermissions();
 213
 214         // Mail
 215         if ($_GET['node_id']==='24' && $permissions['r'])
 216         {
 217            require_once(INCLUDE_DIR.'/feedcreator.class.php');
 218
 219            $rss = new UniversalFeedCreator();
 220            $rss->title = "Kyberia mail";
 221            $rss->description = "";
 222            $rss->link = "https://". SYSTEM_URL . "/id/24";
 223
 224                 //XXX into function
 225            $query = "select date_format(mail.mail_timestamp,\"%e.%c. %k:%i:%s\") as cas,
 226    userfrom.user_action as locationfrom_action,
 227    userfrom.user_action_id as locationfrom_action_id,
 228    userto.user_action as locationto_action,
 229    userto.user_action_id as locationto_action_id,
 230    userto.login as mail_to_name, userfrom.login as mail_from_name,
 231    mail.* from mail left join users as userfrom on
 232    mail_from=userfrom.user_id left join users as userto on mail_to=userto.user_id
 233    where mail_user='$_SESSION[user_id]' and mail_to='$_SESSION[user_id]' order by mail_id desc limit 0,10";
 234
 235            $set = $db->query($query);
 236
 237            while($set->next()) {
 238                    $m = $set->getRecord();
 239                    if ($m['mail_to'] != $_SESSION['user_id'])
 240                            continue;
 241                    $item = new FeedItem();
 242                    $item->title = $m['mail_from_name'];
 243                    $item->link = "https://".SYSTEM_URL."/id/24";
 244                    $item->description = $m['mail_text'];
 245                    $rss->addItem($item);
 246            }
 247         }
 248         // bookmarks
 249         elseif ($_GET['node_id']=='19' && $permissions['r'])
 250         {
 251                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 252
 253                 $rss = new UniversalFeedCreator();
 254                 $rss->title = "Kyberia bookmarks";
 255                 $rss->link = "http://".SYSTEM_URL."/id/19"; //XXX https ?
 256
 257                 require_once(SMARTY_PLUGIN_DIR.'/function.get_bookmarks.php');
 258                 smarty_function_get_bookmarks(array(), $smarty);
 259                 $_items = $smarty->get_template_vars('get_bookmarks');
 260                 foreach ($_items as $_item)
 261                 {
 262                         if (is_array($_item['children']))
 263                                 foreach ($_item['children'] as $_b)
 264                                 {
 265                                         $item = new FeedItem();
 266                                         $item->title = $_b['node_name'];
 267                                         $item->link = "http://".SYSTEM_URL."/id/".$_b['node_id']."/rss";
 268                                         $rss->addItem($item);
 269                                 }
 270                 }
 271                 $_feedType = 'OPML';
 272         }
 273         elseif ($permissions['r'])
 274         {
 275                 require_once(INCLUDE_DIR.'/feedcreator.class.php');
 276
 277                 $rss = new UniversalFeedCreator();
 278                 $rss->title = $node['node_name'];
 279                 $rss->description = "";
 280                 $rss->link = "http://".SYSTEM_URL."/id/".$node['node_id'];
 281
 282                 // K list
 283                 if ($_GET['node_id']=='15')
 284                 {
 285                         require_once(SMARTY_PLUGIN_DIR.'/function.get_k.php');
 286                         smarty_function_get_k(array(), $smarty);
 287                         $_items = $smarty->get_template_vars('get_k');
 288                 }
 289                 else
 290                 {
 291                         require_once(SMARTY_PLUGIN_DIR.'/function.get_children.php');
 292                         smarty_function_get_children(
 293                                 array('orderby' => 'desc', 'orderby_type' => 'time'), $smarty);
 294                         $_items = $smarty->get_template_vars('get_children');
 295                 }
 296
 297                 foreach ($_items as $_item)
 298                 {
 299                         $item = new FeedItem();
 300                         $item->title = $_item['node_name'];
 301                         $item->link = "http://".SYSTEM_URL."/id/".$_item['node_id'];
 302                         $item->description = $_item['node_content'];
 303                         $rss->addItem($item);
 304                 }
 305         }
 306
 307         if ($permissions['r']) $rss->showFeed($_feedType);
 308         exit();
 309 }
 310
 311 _checkPermissions();
 312
 313 //entering the node
 314
 315 //sventest
 316 if (($permissions['r']) || ($event != 'register')) {
 317
 318         //performing node_events (based on update/insert/delete db queries)
 319         if ($event) {
 320                 require(INCLUDE_DIR.'eventz.inc');
 321         }
 322
 323         elseif ($transaction) {
 324                 require(INCLUDE_DIR.'transaction.inc');
 325         }
 326         //end of performing node events
 327
 328         //sventest
 329 }
 330
 331
 332 if ($permissions['r']) {
 333
 334 // these 4 lines are not the source of kyberia lagging problems.
 335 // leave them. started on the 10.4.
 336 // data gained will be used for scientific purposes
 337
 338 // if (isset($_SESSION['user_id']) {
 339 //      log_levenshtein($_SESSION['user_id'],$node['node_id']);
 340 // }
 341
 342 if ((isset($_SESSION['user_id'])) && ($_SESSION['user_id'])) {
 343         $q="insert delayed into levenshtein set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."'";
 344         $db->update($q);
 345 }
 346
 347 //if node is css
 348 //XXX into function
 349 if ($node['template_id']!='2019721'){
 350
 351         logger::log('enter',$node['node_id'],'ok',$node['node_user_subchild_count']);
 352         if (!empty($_SESSION['user_id']) && is_numeric($node['node_id'])) {
 353                 $q="update node_access set visits=visits+1,node_user_subchild_count='0',last_visit=NOW() where node_id='".$node['node_id']."' and user_id='".$_SESSION['user_id']."'";
 354 //              echo $q;
 355                 $result=$db->update($q);
 356
 357                 if (!$result) {
 358                         $q="insert into node_access set user_id='".$_SESSION['user_id']."',node_id='".$node['node_id']."',last_visit=NOW()";
 359                         $db->query($q);
 360                 }
 361         }//end of if node os css
 362 }
 363
 364 }
 365
 366 //XXX into function
 367 // if (isset($_SESSION['user_id']) {
 368 //      if (isset($referer_id)) {
 369 //              update_nodes($_SESSION['user_id'],$node['node_id'],$referer_id);
 370 //      } else {
 371 //              update_nodes($_SESSION['user_id'],$node['node_id'],0);
 372 //      }
 373 // }
 374
 375 // DO NOT MESS WITH THIS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 376 //creating neural network
 377 $db->update("update nodes set node_views=node_views+1 where node_id='".$node['node_id']."'");
 378 if (isset($referer_id) && is_numeric($referer_id)) {
 379         $q="update neurons set synapse=synapse+1 where dst='".$node['node_id']."' and src='$referer_id'";
 380         $result=$db->update($q);
 381         if (!$result) {
 382                 $q="insert into neurons set synapse_creator='".$_SESSION['user_id']."',dst='".$node['node_id']."',src='$referer_id',synapse=1";
 383                 $db->query($q);
 384                 }
 385 }
 386
 387
 388 elseif (!$permissions['r'] && $_GET['magic_word']) {
 389         $magic_word_big=$_GET['magic_word'];
 390
 391         if ( preg_match("/(\d+)-(.+)/",$_GET['magic_word'],$mu)) {
 392                 $magic_uid=$mu['1'];
 393                 $magic_word=addslashes($mu['2']);
 394                 // XXX WTF column magic_word does not exists
 395                 $q="select login from users where user_id='$magic_uid' and magic_word='$magic_word'";
 396                 $set=$db->query($q);
 397                 if ($set->getNumRows()) {
 398                         $permissions['r']=true;
 399                 }
 400         }
 401 }
 402
 403
 404
 405
 406
 407 else {
 408         logger::log('enter',$node['node_id'],'failed');
 409 }
 410
 411
 412
 413 //assigning user data to smarty if user logged in
 414 if (isset($_SESSION['user_id'])&&($user_id=$_SESSION['user_id'])) {
 415         $smarty->assign('_POST',$_POST);
 416         $smarty->assign('bookmarks',$_SESSION['bookmarks']);
 417         $smarty->assign('ignore',$_SESSION['ignore']);
 418         $smarty->assign('bookstyl',$_SESSION['bookstyl']);
 419         $smarty->assign('fook',$_SESSION['fook']);
 420         $smarty->assign('user_id',$_SESSION['user_id']);
 421         if (!empty($_SESSION['cube_vector']))
 422                 $smarty->assign('cube_vector',$_SESSION['cube_vector']);
 423         $smarty->assign('friends',$_SESSION['friends']); //req by freezy, done by darkaural
 424         $smarty->assign('user_quota',$_SESSION['user_quota']);
 425
 426         // XXX into function
 427         $newmail_q = sprintf('select u.user_mail_id
 428                                 , u.user_k
 429                                 , u.k_wallet
 430                                 , u.user_mail
 431                                 , ms.user_id as mail_sender_id
 432                                 , ms.login as mail_sender
 433                                 from users u
 434                                 left join users ms on ms.user_id = u.user_mail_id
 435                                 where u.user_id = %d',
 436                                 $user_id);
 437         $newmailset = $db->query($newmail_q);
 438
 439
 440         $newmailset->next();
 441         $new_mail=$newmailset->getString('user_mail');
 442         // XXX into function
 443         $newmailset2 = $db->query("select users.user_mail_id,mailsender.login
 444  from users left join users as mailsender on users.user_mail_id = mailsender.user_id where users.user_id = '$user_id'");
 445         $newmailset2->next();
 446         $smarty->assign('new_mail',$new_mail);
 447         $smarty->assign('new_mail_name',$newmailset->getString('mail_sender'));
 448         $smarty->assign('new_mail_name2',$newmailset2->getString('login'));
 449         $user_k=$newmailset->getString('user_k');
 450         $smarty->assign('user_k',$user_k);
 451         $k_wallet=$newmailset->getString('k_wallet');
 452         $smarty->assign('k_wallet',$k_wallet);
 453         $user_id=$_SESSION['user_id'];
 454
 455         //mail node
 456         if ($node['node_name']=='mail') {
 457
 458                 //clear new mail message
 459
 460                 if ($new_mail) $db->query("update users set user_mail=0 where user_id='$user_id'");
 461
 462                 //set messages as delivered to recipient
 463                 $set=$db->query("select mail_id,mail_duplicate_id from mail where mail_user='$user_id' and mail_to='$user_id' and mail_read='no'");
 464                 while($set->next()) {
 465                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_duplicate_id')."'");
 466                         $db->query("update mail set mail_read='yes' where mail_id='".$set->getString('mail_id')."'");
 467
 468                         $new_messages[$set->getString('mail_id')]=true;
 469                 }
 470 /*
 471                 if (count($new_messages)) {
 472                         $db->query("update mail set mail_read='yes' where mail_user='$user_id' and mail_user=mail_to and mail_read='no'");
 473                         $smarty->assign('new_messages',$new_messages);
 474
 475                 }
 476 */
 477         }
 478 }
 479
 480
 481
 482 if ($node['node_system_access']=='crypto') {
 483         $smarty->assign('crypto_pass',$_SESSION['crypto'][$node['node_id']]);
 484 }
 485
 486 $smarty->assign('error',$error);
 487 $smarty->assign('permissions',$permissions);
 488 $smarty->assign('current_vector',$node['node_vector']);
 489 if ($permissions['r']) $smarty->assign('node',$node);
 490 else {
 491
 492         $smarty->assign('node',$node);
 493         //new templates by Dark matter
 494         $smarty->template_dir=OWN_TEMPLATE_DIR;
 495
 496         $smarty->display('1549864.tpl');
 497         $smarty->display('1549885.tpl');
 498         $smarty->display('630526.tpl');
 499         die();
 500
 501         //redirect to mainpage
 502 // looks like poeple totaly hate this redirect!
 503 //      header("Location: /id/1");
 504 }
 505
 506
 507 // XXX into function
 508 if (($node['template_id']!='2019721') && (isset($_SESSION['user_id']))){
 509 //setting user location
 510 $q="update users set last_action=NOW(),user_location_vector='".$node['node_vector']."',user_action='".addslashes($node['node_name'])."',user_action_id='".$node['node_id']."' where user_id='".$_SESSION['user_id']."'";
 511 $db->executequery($q);
 512 }
 513
 514 $whole_time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 515 $smarty->assign('whole_time',$whole_time);
 516
 517
 518 if ($template_id=='download' OR $template_id=='download.jpg') {
 519         if ($permissions['r']) {
 520         $linkname = SYSTEM_ROOT."/files/".$node['node_id'];
 521         $filename= readlink($linkname);
 522         $suffix=preg_replace("/(.*?)\.(.*?)/i","$2",$filename);
 523
 524         $ext = substr( $filename,-3 );
 525         if( $filename == "" ) {
 526            echo "ERROR: Empty file to download. ";
 527            exit;
 528         } elseif ( ! file_exists( $filename ) ) {
 529                 exit;
 530         };
 531         switch( strtolower($ext) ){
 532            case "pdf": $ctype="application/pdf";              break;
 533            case "exe": $ctype="application/octet-stream";      break;
 534            case "zip": $ctype="application/zip";              break;
 535            case "doc": $ctype="application/msword";            break;
 536            case "xls": $ctype="application/vnd.ms-excel";      break;
 537            case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
 538            case "gif": $ctype="image/gif";                    break;
 539            case "png": $ctype="image/png";                    break;
 540            case "jpg": $ctype="image/jpg";                    break;
 541            default:    $ctype="application/force-download";
 542         }
 543         $file=str_replace(" ","_",$node['node_name']).".$ext";
 544         header("Pragma: public");
 545         header("Expires: 0");
 546         header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 547         header("Content-Type: $ctype");
 548         $user_agent = strtolower ($_SERVER["HTTP_USER_AGENT"]);
 549         if ((is_integer (strpos($user_agent, "msie"))) && (is_integer
 550         (strpos($user_agent, "win")))) {
 551            header( "Content-Disposition: filename=$file;" );
 552         } else  {
 553            header( "Content-Disposition: attachment;
 554         filename=$file;" );
 555         }
 556         header("Content-Transfer-Encoding: binary");
 557         header("Content-Length: ".filesize($filename));
 558         readfile("$filename");
 559         exit();
 560         }
 561         else { echo "you don't have permissions for downloading this data"; die(); }
 562 }
 563
 564 if ($node['template_id']=='2019721'){
 565 Header("Cache-control: max-age=3600");
 566 }else{
 567 Header("Cache-control: no-cache");
 568 Header("Expires:".gmdate("D, d M Y H:i:s")." GMT");
 569 header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
 570 }
 571
 572
 573 //for cases like search & preview
 574         $smarty->assign('post_vars',$_POST);
 575 if (!empty($_POST['template_event'])) {
 576         $smarty->assign('template_event',$_POST['template_event']);
 577
 578 }
 579
 580 //setting listing parameters
 581         $children_count=$node['node_children_count'];
 582         $descendant_count=$node['node_descendant_count'];
 583
 584         if (isset($_POST['listing_amount']) && is_numeric($_POST['listing_amount'])) {
 585                 $listing_amount=mysql_real_escape_string($_POST['listing_amount']);
 586         }elseif (!empty($_SESSION['listing_amount'])) $listing_amount=$_SESSION['listing_amount'];
 587         else $listing_amount=DEFAULT_LISTING_AMOUNT;
 588         $smarty->assign('listing_amount',$listing_amount);
 589
 590         if (isset($_POST['listing_order']) && $_POST['listing_order']) {
 591                 $listing_order=mysql_real_escape_string($_POST['listing_order']);
 592         } elseif (!empty($_SESSION['listing_order'])) $listing_order=$_SESSION['listing_order'];
 593         else $listing_order=DEFAULT_LISTING_ORDER;
 594         $smarty->assign('listing_order',$listing_order);
 595
 596         if (isset ($_POST['get_children_offset']) && is_numeric($_POST['get_children_offset'])) {
 597                 $offset=$_POST['get_children_offset'];
 598         } else { $offset=0; }
 599
 600
 601         //movement forward and backward
 602 //      if ($listing_order=='asc' && !$offset) $offset=$descendant_count-$listing_amount;
 603
 604         if ($_POST['get_children_move']=='<') {
 605                 $offset=$offset-$listing_amount;
 606               if ($offset<0) $offset=0;
 607         }
 608         elseif ($_POST['get_children_move']=='>') {
 609                 $offset=$offset+$listing_amount;
 610         }
 611         elseif ($_POST['get_children_move']=='>>') {
 612                 $offset=$descendant_count-$listing_amount;
 613         }
 614
 615         elseif ($_POST['get_children_move']=='<<') {
 616                $offset=0;
 617         }
 618         if ($offset<0) $offset=0;
 619         $_POST['offset']=$offset;
 620         $smarty->assign('offset',$offset);
 621
 622
 623 if ($node['external_link']=='header://svg' && !is_numeric($template_id)) {
 624         header("Content-Type: image/svg+xml");
 625 }
 626
 627 //show own header
 628 elseif (isset($_SESSION['header_id']) && ($_SESSION['header_id']==true)) {
 629         $smarty->assign('header_id',$_SESSION['header_id']);
 630         $smarty->template_dir=OWN_TEMPLATE_DIR;
 631         $content=$smarty->fetch($_SESSION['header_id'].".tpl");
 632         $smarty->template_dir = TEMPLATE_DIR.TEMPLATE_SET;
 633         //not registered user
 634         if ($_SESSION['header_id']==2091520) {
 635                 echo $content;
 636                 session_destroy();
 637                 die();
 638         }
 639 }
 640
 641 $smarty->template_dir=OWN_TEMPLATE_DIR;
 642
 643 if (is_numeric($template_id)) {
 644         $content.=$smarty->fetch($template_id.".tpl");
 645 }
 646
 647 else {
 648         $template_id=$node['template_id'];
 649         $content.=$smarty->fetch($node['template_id'].".tpl");
 650 }
 651
 652 if ($template_id=='2019721'){
 653         $content=$smarty->fetch($template_id.".tpl");
 654         echo $content;
 655 }else{
 656         $time=SubStr((Time()+SubStr(MicroTime(),0,8)-$timer_start),0,7);
 657         echo $content;
 658 //      echo "<center>page generation took: $time second</center>";
 659 }
 660 //end of displaying
 661
 662 // output buffering forcing (mx)
 663 if (!empty($_POST['FORCE_OB']) && $_POST['FORCE_OB'] == 'true') ob_end_flush();
 664
 665 ?>