<?php
#CMS - CMS Made Simple
#(c)2004 by Ted Kulp (wishy@users.sf.net)
#This project's homepage is: http://www.cmsmadesimple.org
#
#This program is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#$Id: News.module.php 2114 2005-11-04 21:51:13Z wishy $
if( !isset($gCms) ) exit;

class MenuManager extends CMSModule
{
  function GetName()
  {
    return 'MenuManager';
  }

  function GetFriendlyName()
  {
    return $this->Lang('menumanager');
  }

  function IsPluginModule()
  {
    return true;
  }

  function HasAdmin()
  {
    return true;
  }

  function VisibleToAdminUser()
  {
    return $this->CheckPermission('Manage Menu');
  }

  function Uninstall()
  {
    // remove the permissions
    $this->RemovePermission('Manage Menu');
    $this->RemovePreference();
    $this->RemoveEventHandler('Core','ContentEditPost');
    $this->RemoveEventHandler('Core','ContentDeletePost');
    $this->DeleteTemplate();
  }

  function GetVersion()
  {
    return '1.7.7';
  }

  function MinimumCMSVersion()
  {
    return '1.10-beta0';
  }

  function GetAdminDescription()
  {
    return $this->Lang('description');
  }

  function GetAdminSection()
  {
    return 'layout';
  }

  function LazyLoadFrontend() { return TRUE; }

  public function InitializeFrontend()
  {
    $this->RestrictUnknownParams();
    $this->SetParameterType('collapse',CLEAN_INT);
    $this->SetParameterType('loadprops',CLEAN_INT);
    $this->SetParameterType('items',CLEAN_STRING);
    $this->SetParameterType('number_of_levels',CLEAN_INT);
    $this->SetParameterType('show_all',CLEAN_INT);
    $this->SetParameterType('show_root_siblings',CLEAN_INT);
    $this->SetParameterType('start_level',CLEAN_INT);
    $this->SetParameterType('start_element',CLEAN_STRING); // yeah, it's a string
    $this->SetParameterType('start_page',CLEAN_STRING); 
    $this->SetParameterType('template',CLEAN_STRING); 
    $this->SetParameterType('excludeprefix',CLEAN_STRING); 
    $this->SetParameterType('includeprefix',CLEAN_STRING); 
    $this->SetParameterType('childrenof',CLEAN_STRING);
    $this->SetParameterType('nocache',CLEAN_INT);
  }

  function SetParameters()
  {
    $this->CreateParameter('collapse', '1', $this->lang('help_collapse'));
    $this->CreateParameter('loadprops', '0', $this->lang('help_loadprops'));
    $this->CreateParameter('items', 'contact,home', $this->lang('help_items'));
    $this->CreateParameter('number_of_levels', '1', $this->lang('help_number_of_levels'));
    $this->CreateParameter('show_all', '0', $this->lang('help_show_all'));
    $this->CreateParameter('show_root_siblings', '1', $this->lang('help_show_root_siblings'));
    $this->CreateParameter('start_level', '2', $this->lang('help_start_level'));
    $this->CreateParameter('start_element', '1.2', $this->lang('help_start_element'));
    $this->CreateParameter('start_page', 'home', $this->lang('help_start_page'));
    $this->CreateParameter('template', 'simple_navigation.tpl', $this->lang('help_template'));
    $this->CreateParameter('excludeprefix','',$this->Lang('help_excludeprefix'));
    $this->CreateParameter('includeprefix','',$this->Lang('help_includeprefix'));
    $this->CreateParameter('childrenof','',$this->Lang('help_childrenof'));
    $this->CreateParameter('nocache','',$this->Lang('help_nocache'));
  }

  /**
   * Recursive function to go through all nodes and put them into a list
   */
  function GetChildNodes(&$parentnode, &$nodelist, &$gCms, &$prevdepth, &$count, &$params, $origdepth, &$showparents, $deep = false)
  {
    $includeprefix = '';
    $excludeprefix = '';
    if( isset($params['includeprefix']) )
      {
	$includeprefix = trim($params['includeprefix']);
      }
    else if( isset($params['excludeprefix']) )
      {
	$excludeprefix = trim($params['excludeprefix']);
      }
    
    if (isset($params['show_all']))
      {
	$show_all = $params['show_all'];
      }
    else
      {
	$show_all = 0;
      }

    $nadded = 0;
    if (isset($parentnode))
      {
	$children = $parentnode->getChildren($deep);
	if (isset($children) && count($children))
	  {
	    reset($children);
	    while (list($key) = each($children))
	      {
		$onechild =& $children[$key];
		$content = $onechild->GetContent($deep);
		if( !is_object($content) ) 
		  {
		    // uhm, couldn't get the content object... this is strange
		    // should I trigger an error?
		    continue;
		  }

		// see if we need to explicitly include this content
		$includeit = 1;
		if( $includeprefix != '' )
		  {
		    $includeit = 0;
		    $prefixes = explode(',',$includeprefix);
		    foreach( $prefixes as $oneprefix )
		      {
			if( strstr($content->Alias(),$oneprefix) !== FALSE )
			  {
			    $includeit = 1;
			    break;
			  }
		      }
		  }

		// see if we need to explicitly exclude this content
		$excludeit = 0;
		if( $excludeprefix != '' )
		  {
		    $prefixes = explode(',',$excludeprefix);
		    foreach( $prefixes as $oneprefix )
		      {
			if( strstr($content->Alias(),$oneprefix) !== FALSE )
			  {
			    $excludeit = 1;
			    break;
			  }
		      }
		  }

		if ($content != NULL && $content->Active() && 
		    ($includeit && !$excludeit) &&
		    ($content->ShowInMenu() || ($show_all == 1  && !$content->IsSystemPage())))
		  {
		    $newnode = $this->FillNode($content, $onechild, $nodelist, 
					       $gCms, $count, $prevdepth, $origdepth, $deep, $params);
		    $nadded++;

		    //Ok, this one is nasty...
		    //First part checks to see if number_of_levels is set and whether the current depth is deeper than the set number_of_levels depth (opposite logic, actually)
		    //Second part checks to see if showparents is set...  if so, then it checks to see if this hierarchy position is one of them
		    //If either of these things occurs, then try to show the children of this node
		    $n = (int)($newnode->depth);
		    $limit_levels = isset($params['number_of_levels']);
		    $have_depth = $limit_levels && ($n < (int)$params['number_of_levels']);
		    $collapsing = count($showparents) > 0;
		    $in_collapse_path = $collapsing && in_array($content->Hierarchy().'.',$showparents);
		    if( ($limit_levels && $have_depth && !$collapsing) || ($in_collapse_path && ($have_depth || !$limit_levels)) || (!$limit_levels && !$collapsing) )
		      {
			$tmp = $this->GetChildNodes($onechild, $nodelist, $gCms, $prevdepth, $count, $params, $origdepth, $showparents, $deep);
			if( $tmp )
			  {
			    $nadded += $tmp;
			    $newnode->haschildren = true;
			  }
		      }
		  }
	      }
	  }
      }
      return $nadded;
  }

  function & FillNode(&$content, &$node, &$nodelist, &$gCms, &$count, &$prevdepth, $origdepth, $deep = false, $params = array())
    {
      $gCms = cmsms();
      $config = $gCms->GetConfig();

      $onenode = new stdClass();
      $onenode->id = $content->Id();
      $onenode->pagetitle = $content->Name();
      $onenode->url = $content->GetURL();
      $onenode->accesskey = $content->AccessKey();
      $onenode->type = strtolower($content->Type());
      $onenode->tabindex = $content->TabIndex();
      $onenode->titleattribute = $content->TitleAttribute();
      $onenode->modified = $content->GetModifiedDate();
      $onenode->created = $content->GetCreationDate();
      $onenode->hierarchy = $content->Hierarchy();
      $onenode->depth = count(explode('.', $content->Hierarchy())) - ($origdepth - 1);
      $onenode->prevdepth = $prevdepth - ($origdepth - 1);
      if ($onenode->prevdepth == 0)
	$onenode->prevdepth = 1;
      $onenode->children_exist = false;
      if ($node->has_children())
	{
	  $children = $node->get_children();
	  if( $children )
	    {
	      for( $i = 0; $i < count($children); $i++ )
		{
		  $tmpc = $children[$i]->getContent(false,true,true);
		  if( isset($tmpc) && $tmpc->Active() && $tmpc->ShowInMenu() )
		    {
		      $onenode->children_exist = true;
		      break;
		    }
		}
	    }
	}
      $onenode->haschildren = false;
      $prevdepth = $onenode->depth + ($origdepth - 1);
      $onenode->menutext = my_htmlentities($content->MenuText());
      $onenode->raw_menutext = $content->MenuText();
      $onenode->target = '';
      $onenode->index = $count;
      $onenode->alias = $content->Alias();
      $onenode->parent = false;
      $count++;

      if( $deep )
	{
	  $onenode->extra1 = $content->GetPropertyValue('extra1');
	  $onenode->extra2 = $content->GetPropertyValue('extra2');
	  $onenode->extra3 = $content->GetPropertyValue('extra3');
	  $tmp = $content->GetPropertyValue('image');
	  if( !empty($tmp) && $tmp != -1 )
	    {
	      $url = get_site_preference('content_imagefield_path').'/'.$tmp;
	      if( !startswith($url,'/') ) $url = '/'.$url;
	      $url = $config['image_uploads_url'].$url;
	      $onenode->image = $url;
	    }
	  $tmp = $content->GetPropertyValue('thumbnail');
	  if( !empty($tmp) && $tmp != -1 )
	    {
	      $url = get_site_preference('content_thumbnailfield_path').'/'.$tmp;
	      if( !startswith($url,'/') ) $url = '/'.$url;
	      $url = $config['image_uploads_url'].$url;
	      $onenode->thumbnail = $url;
	    }
	  if ($content->HasProperty('target'))
	    $onenode->target = $content->GetPropertyValue('target');
	}
	  

      if (isset($gCms->variables['content_id']) && $onenode->id == $gCms->variables['content_id'])
	{
	  $onenode->current = true;
	}
      else
	{
	  $onenode->current = false;
	  //So, it's not current.  Lets check to see if it's a direct parent
	  if (isset($gCms->variables["friendly_position"]))
	    {
	      if( startswith($gCms->variables['friendly_position'].'.',$content->Hierarchy().'.') ) 
		{
		  $onenode->parent = true;
		}
	    }
	}

      $nodelist[] = $onenode;

      return $onenode;
    }

  function nthPos($str, $needles, $n=1)
  {
    //  Found at: http://us2.php.net/manual/en/function.strpos.php
    //  csaba at alum dot mit dot edu
    //  finds the nth occurrence of any of $needles' characters in $str
    //  returns -1 if not found; $n<0 => count backwards from end
    //  e.g. $str = "c:\\winapps\\morph\\photos\\Party\\Phoebe.jpg";
    //      substr($str, nthPos($str, "/\\:", -2)) => \Party\Phoebe.jpg
    //      substr($str, nthPos($str, "/\\:", 4)) => \photos\Party\Phoebe.jpg
    $pos = -1;
    $size = strlen($str);
    if ($reverse=($n<0)) { $n=-$n; $str = strrev($str); }
    while ($n--)
      {
	$bestNewPos = $size;
	for ($i=strlen($needles)-1;$i>=0;$i--)
	  {
	    $newPos = strpos($str, $needles[$i], $pos+1);
	    if ($newPos===false) $needles = substr($needles,0,$i) . substr($needles,$i+1);
	    else $bestNewPos = min($bestNewPos,$newPos);
	  }
	if (($pos=$bestNewPos)==$size) return -1;
      }
    return $reverse ? $size-1-$pos : $pos;
  }

  function GetHelp($lang='en_US')
  {
    return $this->Lang('help');
  }

  function GetAuthor()
  {
    return 'Ted Kulp';
  }

  function GetAuthorEmail()
  {
    return 'ted@cmsmadesimple.org';
  }

  function GetChangeLog()
  {
    return $this->Lang('changelog');
  } 

  function GetMenuTemplate($tpl_name)
  {
    $data = false;
    if (endswith($tpl_name, '.tpl'))
      {
	$gCms = cmsms();
	// template file, we're gonna have to get it from
	// the filesystem, 
	$fn = $gCms->config['root_path'].DIRECTORY_SEPARATOR.'modules'.DIRECTORY_SEPARATOR;
	$fn .= $this->GetName().DIRECTORY_SEPARATOR.'templates'.DIRECTORY_SEPARATOR;
	$fn .= $tpl_name;
	if( file_exists( $fn ) )
	  {
	    $data = file_get_contents($fn);
	  }
      }
    else
      {
	$data = $this->GetTemplate($tpl_name);
      }

    return $data;
  }

  function SetMenuTemplate( $tpl_name, $content )
  {
    if (endswith($tpl_name, '.tpl'))
      {
	return false;
      }

    $this->SetTemplate( $tpl_name, $content );
    return true;
  }

  function clear_cache()
  {
    $fs = cms_join_path(TMP_CACHE_LOCATION,'menu.*.cache');
    $files = glob($fs);
    if( is_array( $files ) )
      {
	foreach( $files as $one )
	  {
	    @unlink($one);
	  }
      }
  }
} // End of class

# vim:ts=4 sw=4 noet
?>

if($tmpc->Active() && $tmpc->ShowInMenu() )
Ändern in:
if(is_object($tmpc) && $tmpc->Active() && $tmpc->ShowInMenu() )

Fatal error: Call to a member function Active() on a non-object in /home/httpd/vhosts/bildungsgut.ch/httpdocs/modules/MenuManager/MenuManager.module.php on line 254