[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   * Zikula Application Framework
   4   *
   5   * @copyright (c) 2001, Zikula Development Team
   6   * @link http://www.zikula.org
   7   * @version $Id: index.php 24469 2008-07-12 21:36:44Z markwest $
   8   * @license GNU/GPL - http://www.gnu.org/copyleft/gpl.html
   9   */
  10  
  11  // include base api
  12  include  'includes/pnAPI.php';
  13  
  14  // start PN
  15  pnInit(PN_CORE_ALL & ~PN_CORE_AJAX);
  16  
  17  if (SessionUtil::hasExpired()) {
  18      // Session has expired, display warning
  19      header('HTTP/1.0 403 Access Denied');
  20      Loader::includeOnce('header.php');
  21      echo pnModAPIFunc('Users', 'user', 'expiredsession');
  22      Loader::includeOnce('footer.php');
  23      pnShutDown();
  24  }
  25  
  26  // Get variables
  27  // Note the op parameter is re-added here for gallery embedding
  28  // this should be removed once gallery has been updated for better
  29  // detection of zikula - assuming this parameter exists is
  30  // far from the best solution - markwest
  31  $module = FormUtil::getPassedValue('module', null, 'GETPOST');
  32  $type   = FormUtil::getPassedValue('type', 'user', 'GETPOST');
  33  $func   = FormUtil::getPassedValue('func', 'main', 'GETPOST');
  34  $name   = FormUtil::getPassedValue('name', null, 'GETPOST');
  35  $file   = FormUtil::getPassedValue('file', 'index', 'GETPOST');
  36  
  37  // Check for site closed
  38  if (pnConfigGetVar('siteoff') && !SecurityUtil::checkPermission('Settings::', 'SiteOff::', ACCESS_ADMIN) && !($module == 'Users' && $func == 'siteofflogin')) {
  39      if (SecurityUtil::checkPermission('Users::', '::', ACCESS_OVERVIEW) && pnUserLoggedIn()){
  40          pnUserLogOut();
  41      }
  42      header('HTTP/1.1 503 Service Unavailable');
  43      if (file_exists('config/templates/siteoff.htm')) {
  44          Loader::requireOnce('config/templates/siteoff.htm');
  45      } else {
  46          Loader::requireOnce('includes/templates/siteoff.htm');
  47      }
  48      pnShutDown();
  49  }
  50  
  51  // check requested module and set to start module if not present
  52  if (empty($name) && empty($module)) {
  53      // legacy hack - some older themes rely on $GLOBALS['index'] being 1 for center blocks
  54      $GLOBALS['index'] = 1;
  55      $module = pnConfigGetVar('startpage');
  56      $type   = pnConfigGetVar('starttype');
  57      $func   = pnConfigGetVar('startfunc');
  58      $args   = explode(',', pnConfigGetVar('startargs'));
  59      $arguments = array();
  60      foreach ($args as $arg) {
  61          if (!empty($arg)) {
  62              $argument = explode('=', $arg);
  63              $arguments[$argument[0]] = $argument[1];
  64              pnQueryStringSetVar($argument[0], $argument[1]);
  65          }
  66      }
  67  } elseif (empty($module) && !empty($name)) {
  68      $module = $name;
  69  }
  70  
  71  // get module information
  72  $modinfo = pnModGetInfo(pnModGetIDFromName($module));
  73  
  74  if ($type <> 'init' && !empty($module) && !pnModAvailable($modinfo['name'])) {
  75      Loader::includeOnce('header.php');
  76      LogUtil::registerError(pnML('_MODULENOTAVAILABLE', array('m' => DataUtil::formatForDisplay(strip_tags($module))), true));
  77      echo pnModFunc('Errors', 'user', 'main', array('type' => 404));
  78      Loader::includeOnce('footer.php');
  79      pnShutDown();
  80  }
  81  
  82  if ($modinfo['type'] == 2 || $modinfo['type'] == 3) {
  83      // New-new style of loading modules
  84      if (!isset($arguments)) {
  85          $arguments = array();
  86      }
  87  
  88      // we need to force the mod load if we want to call a modules interactive init
  89      // function because the modules is not active right now
  90      $force_modload = ($type=='init') ? true : false;
  91      if (empty($type)) $type = 'user';
  92      if (empty($func)) $func = 'main';
  93      if (pnModLoad($modinfo['name'], $type, $force_modload)) {
  94          if (pnConfigGetVar('PN_CONFIG_USE_TRANSACTIONS')) {
  95              $dbConn = pnDBGetConn(true);
  96              $dbConn->StartTrans();
  97          }
  98  
  99          $return = pnModFunc($modinfo['name'], $type, $func, $arguments);
 100  
 101          if (pnConfigGetVar('PN_CONFIG_USE_TRANSACTIONS')) {
 102              if ($dbConn->HasFailedTrans()) {
 103                  $return = pnML('_TRANSACTIONFAILED') . $return;
 104              }
 105              $dbConn->CompleteTrans();
 106          }
 107      } else {
 108          $return = false;
 109      }
 110  
 111      // Sort out return of function.  Can be
 112      // true - finished
 113      // false - display error msg
 114      // text - return information
 115      if ($return !== true) {
 116          Loader::includeOnce('header.php');
 117          if ($return === false) {
 118              // check for existing errors or set a generic error
 119              if (!LogUtil::hasErrors()) {
 120                   LogUtil::registerError(pnML('_FAILEDTOLOADMODULEATFUNC', array('m' => $modinfo['displayname'], 'f' => $func), true), 404);
 121              }
 122              echo pnModFunc('Errors', 'user', 'main');
 123          } elseif (is_string($return) && strlen($return) > 1) {
 124              // Text
 125              echo $return;
 126          } elseif (is_array($return)) {
 127              $pnRender = pnRender::getInstance($modinfo['name']);
 128              $pnRender->assign($return);
 129              if (isset($return['template'])) {
 130                  echo $pnRender->fetch($return['template']);
 131              } else {
 132                  $modname = strtolower($modinfo['name']);
 133                  $type = strtolower($type);
 134                  $func = strtolower($func);
 135                  echo $pnRender->fetch("{$modname}_{$type}_{$func}.htm");
 136              }
 137          } else {
 138              LogUtil::registerError(pnML('_MODULERETURNED', array('m' => $modinfo['displayname'], 'f' => $func), true), 404);
 139              echo pnModFunc('Errors', 'user', 'main');
 140          }
 141          Loader::includeOnce('footer.php');
 142      }
 143  } elseif ($modinfo['type'] == 1) {
 144      // Old-old style of loading modules
 145      define('LOADED_AS_MODULE', '1');
 146      // ensure that the module table information is available
 147      pnModDBInfoLoad($modinfo['name'], $modinfo['directory']);
 148      if (file_exists('modules/' . DataUtil::formatForOS($modinfo['directory']) . '/' . DataUtil::formatForOS($file) . '.php')) {
 149          include 'modules/' . DataUtil::formatForOS($modinfo['directory']) . '/' . DataUtil::formatForOS($file) . '.php';
 150      } else {
 151          // Failed to load the module
 152          header('HTTP/1.0 404 Not Found');
 153          Loader::includeOnce('header.php');
 154          LogUtil::registerError(pnML('_FAILEDTOLOADMODULE', array('m' => $modinfo['displayname']), true), 404);
 155          echo pnModFunc('Errors', 'user', 'main');
 156          Loader::includeOnce('footer.php');
 157          pnShutDown();
 158      }
 159  } else {
 160      Loader::includeOnce('header.php');
 161      Loader::includeOnce('footer.php');
 162  }
 163  pnShutDown();