<?php

$mod_prefix['bbcat'] = 'in-bulletin/';

function bbcat_list_cats($attribs)
{
	global $var_list, $objConfig, $objSession, $var_list_update, $content_set, $objSystemCache;
	$objCatList = new clsBBCatList();

   $CachedList = GetTagCache("kernel","m_list_cats",$attribs,m_BuildEnv());
   if(strlen($CachedList))
   {
       return $CachedList;
   }
   $cols = $attribs["_columns"];
   if($cols<1)
       $cols =1;
   $CategoryId = getArrayValue($attribs,'_catid');
   if(!is_numeric($CategoryId))
       $CategoryId = $objCatList->CurrentCategoryID();

   $cat_count = (int)getArrayValue($attribs,'_maxlistcount');
   /* validation */
   if(strlen($attribs["_itemtemplate"])==0)
   {
   	   if($attribs["dataexists"])
       		$content_set = 0;
       return "";
   }

   $GroupList = $objSession->Get("GroupList");
   if(strlen($GroupList))
   {
     $Groups = explode(",",$GroupList);
   }
   $acl_where = "";
   if(@count($Groups)>0 && is_array($Groups))
   {
     $acl_where = array();
     for($i=0;$i<count($Groups);$i++)
     {
         $g = $Groups[$i];
         $acl_where[] = "FIND_IN_SET($g,acl) ";
     }
     if(count($acl_where))
     {
         $acl_where = "(".implode(" OR ",$acl_where).")";
     }
     else {
       $acl_where = "FIND_IN_SET(0,acl)";
     }
   }
   else {
       $acl_where = "FIND_IN_SET(0,acl)";
   }
   $objCatList->Clear();
   $OrderBy = $objCatList->QueryOrderByClause(TRUE,TRUE,TRUE);
   $objCatList->LoadCategories("ParentId=$CategoryId AND Status=1",$OrderBy);
   if ($objCatList->NumItems() == 0)
   {
   	   if($attribs["_dataexists"])
       		$content_set = 0;
      return "";
   }

   $html_attr = ExtraAttributes($attribs);

   $o="";
   $notable = $attribs["_notable"];

   $count=0;
   $row=0;
   $var_list_update["t"] = $var_list["t"];

   if(!$notable)
   {
   	$per_row = ceil($objCatList->NumItems()/$cols);
   	$o = "<TABLE $html_attr><TR CLASS=\"m_list_cats\">";
   	$o .= "<TD valign=\"top\">";
   	$CatCount = $objCatList->NumItems();
   	foreach($objCatList->Items as $cat)
   	{
   		$parsed=0;
   		if($count==$per_row)
   		{
   			$o .= "</TD><TD valign=\"top\">";
   			$count=0;
   		}
   		if($row==0 && strlen($attribs["_firstitemtemplate"]))
   		{
   			$o.= $cat->ParseTemplate($attribs["_firstitemtemplate"]);
   			$parsed=1;
   		}
   		if($row==$CatCount-1 && !$parsed && strlen($attribs["_lastitemtemplate"])>0)
   		{
   			$o .= $cat->ParseTemplate($attribs["_lastitemtemplate"]);
   			$parsed=1;
   		}
   		if(!$parsed)
   		$o.= $cat->ParseTemplate($attribs["_itemtemplate"]);
   		$count++;
   		$row++;
   	}
   	if($count != $per_row)
   	$o .= "</TD>";
   	$o .= "\n</tr></table>\n";
   }
   else
   {
   	$CatCount = $objCatList->NumItems();
   	foreach($objCatList->Items as $cat)
   	{
   		if($cat->Get("ParentId")==$CategoryId)
   		{

   			if($row==0 && strlen($attribs["_firstitemtemplate"]))
   			{
   				//echo 'Saving <b>ID</b> in <b>m_sub_cats</b>[ first ] '.$cat->UniqueId().'<br>';
   				//$GLOBALS['cat_ID'] = $cat->UniqueId();
   				$o.= $cat->ParseTemplate($attribs["_firstitemtemplate"]);
   				$parsed=1;
   			}
   			if($row==$CatCount-1 && !$parsed && strlen($attribs["_lastitemtemplate"])>0)
   			{
   				//echo 'Saving <b>ID</b> in <b>m_sub_cats</b>[ last ] '.$cat->UniqueId().'<br>';
   				//$GLOBALS['cat_ID'] = $cat->UniqueId();
   				$o .= $cat->ParseTemplate($attribs["_lastitemtemplate"]);
   				$parsed=1;
   			}
   			if(!$parsed)
   			{
   				//echo 'Saving <b>ID</b> in <b>m_sub_cats</b>[ each ] '.$cat->UniqueId().'<br>';
   				//$GLOBALS['cat_ID'] = $cat->UniqueId();
   				$o .= $cat->ParseTemplate($attribs["_itemtemplate"]);
   			}
   			$row++;
   			$i++;
   			$count++;
   			if($count>=$cat_count && $cat_count>0)
   			break;
   		}
   	}
   }
	unset($var_list_update["t"]);
	SaveTagCache("kernel","m_list_cats",$attribs,m_BuildEnv(),$o);
	return $o;

}

function bb_ParseEnv($str = "")
{
	global $bb_var_list, $objTopicList, $objConfig, $objCatList, $objPostingList;

	if ($str != "")
	{
        if( substr($str,0,3) == 'bb-' )
		{
			$str = preg_replace('/^([a-zA-Z]+)-([0-9]+)-(.*)/','\\1\\2-\\3',  $str);
		}

		$str = substr($str,2);
        $pieces = explode("-", $str);

		$bb_var_list["top"] = $pieces[0];	// topic id
		$bb_var_list["post"] = $pieces[1];	// post id
		$bb_var_list["tp"] = $pieces[2];	// topic page
		$bb_var_list["pp"] = $pieces[3];	// posts page
		$bb_var_list["pmp"] = $pieces[4];	// private message page
		$bb_var_list["pm_id"] = $pieces[5];	// private message id
		$bb_var_list['rp'] = $pieces[6];	// reviews page
		ResetPage('bb','tp');
    }
	else
	{
		$bb_var_list["top"] = 0;
		$bb_var_list["post"] = 0;
		$bb_var_list["tp"] = 1;
		$bb_var_list["pp"] = 1;
		$bb_var_list["pmp"] = 1;
		$bb_var_list["pm_id"] = 0;
		$bb_var_list['rp'] = 1;
	}
	//echo "<PRE>"; print_r($bb_var_list); echo "</PRE>";
if ($bb_var_list["tp"] == "") $bb_var_list["tp"] = 1;
if ($bb_var_list["pp"] == "") $bb_var_list["pp"] = 1;
if ($bb_var_list["pmp"] == "") $bb_var_list["pmp"] = 1;
}

function bb_LoadEnv()
{
   global $objSession;

   $str = $objSession->GetVariable("Env_Bulletin");
   bb_ParseEnv($str);
}

function bb_SaveEnv($str="")
{
    global $objSession;

    $str = $objSession->SetVariable("Env_Bulletin",$str);
}

function bb_BuildEnv()
{
	// rp - reviews page
    $module_vars = Array(	'top','post','tp','pp','pmp','pm_id','rp');
    return GenerateModuleEnv('bb', $module_vars);
}

function bb_BuildEnv_NEW()
{
	// rp - reviews page
    $module_vars = Array(	'top' => 'bb_id', 'post' => 'bb_post_id', 'tp' => 'bb_Page',
    						'pp' => 'bb_Post_Page', 'pmp' => 'bb_pm_Page', 'pm_id' => 'bb_pm_id',
    						'rp' => 'bb_Reviews_Page');
    return GenerateModuleEnv_NEW('bb', $module_vars);
}

function LoadTopics($attribs = array())
{
	global $objTopicList, $objSession, $objCatList, $bb_var_list, $bb_var_list_update;

	static $PagingList;

	$ListType = strtolower(getArrayValue($attribs,'_listtype'));
	$force_paging = getArrayValue($attribs,'_forcepaging');
	if( !$ListType ) $ListType = 'category';
	$LastList = $objSession->GetVariable('TopicListType');
	$LastShortType = $objSession->GetVariable('TopicShortList');
	$LastCat = $objSession->GetVariable('TopicLastCategory');
	$NoPaging = ( getArrayValue($attribs,'_paging')=='0' || getArrayValue($attribs,'_paging')=='false');
	if(!$NoPaging && !strlen($PagingList))
	{
		$PagingList=$ListType;
	}
	//echo "Last: $LastList, Short: $LastShortType  Current: $ListType, Short:".$attribs["_shortlist"]." PageList: $PagingList<br>\n";

	if($ListType == $PagingList)
	{
		$objTopicList->EnablePaging = TRUE;
		if($LastList != $ListType || $LastShortType != $attribs['_shortlist'] || $LastCat != $objCatList->CurrentCategoryID())
		{
			//echo 'Resetting Page..<br>\n';
			$bb_var_list_update['tp'] = 1;
			$bb_var_list_update['pp'] = 1;
			$bb_var_list['tp'] = 1;
			$bb_var_list['pp'] = 1;
			$objTopicList->Page=1;
			$objPostingList->Page=1;
			$objSession->SetVariable('TopicListType',$ListType);
			$objSession->SetVariable('TopicShortList',$attribs['_shortlist']);
			$objSession->SetVariable('TopicLastCategory',$objCatList->CurrentCategoryID());
		}
		else
		{
			$objTopicList->Page = $bb_var_list['tp'];
		}
	}
	else
	{
		if(is_numeric( getArrayValue($attribs,'_maxcount') ))
		{
			$objTopicList->MaxListCount = $attribs['_maxcount'];
		}
		else
			$objTopicList->MaxListCount = 10;

		$objTopicList->EnablePaging = FALSE;
	}
	//echo "ForcePaging = $force_paging<br>";
  	if ($force_paging == 1)
  	{
  		$objTopicList->EnablePaging = TRUE;
  		$objTopicList->Page = $bb_var_list["tp"];
		$objSession->SetVariable('TopicListType',$ListType);
		$objSession->SetVariable('TopicShortList',$attribs['_shortlist']);
  	}

	$objTopicList->ListType=$ListType;
	switch($ListType)
	{
		case 'category':
		$objTopicList->LoadTopicsCategory($attribs);
		break;
		case 'new':
		$objTopicList->LoadNewItems($attribs);
		break;
		  case "my_new":
		  	$scope = $objSession->CurrentUser->Vars["LastLogin"];
		  	$attribs["_scope"] = $scope;
		  	$attribs["_show_since_last"] = 1;
		  	//echo "Scope: $scope<br>";
		  	//print_pre($objSession->CurrentUser);
		  	if (is_numeric($scope) && $scope > 0) {
		  		$objTopicList->LoadNewItems($attribs);
		  	}
		  break;
		case 'hot':
		$objTopicList->LoadHotItems($attribs);
		break;
		case 'pick':
		$objTopicList->LoadPickItems($attribs);
		break;
		case 'myitems':
		$objTopicList->LoadMyItems($attribs);
		break;
		case 'favorites':
		$objTopicList->LoadFavorites($attribs);
		break;
		case 'search':
		$attribs['multiple'] = 'topics';
		$objTopicList->LoadSearchItems($attribs);
		break;

	}
}

/*
  @description: Return post icon
  @attrib: _posts_icon:: icon source
  @attrib: _no_post_icon:: no post icon source
  @attrib: _locked_post_icon:: locked post icon
*/

function bb_post_icon($attribs)
{
	global $objConfig, $objCatList, $objSession;

	$post_icon = $attribs['_posts_icon'];
	$no_post_icon = $attribs['_no_post_icon'];
	$locked_post_icon = $attribs['_locked_post_icon'];

	$ado = &GetADODBConnection();
	//echo 'Retrieving CatID in <b>bb_post_icon</b> '.$GLOBALS['cat_ID'].'<br>';
	$current_cat = $GLOBALS['cat_ID'];
	$prefix = GetTablePrefix();


	/*if( !$objSession->HasCatPermission('TOPIC.ADD', $current_cat) || !$objSession->HasCatPermission('TOPIC.ADD.PENDING', $current_cat) )
	{
		return "<img src=\"$locked_post_icon\" border=\"0\">";
	}*/


    if($attribs["_local"] && $objCatList->CurrentCategoryID() != 0)
    {
        $c = $objCatList->GetItem($objCatList->CurrentCategoryID());
        $catlist = $c->GetSubCatIds();

        $catwhere = "CategoryId IN (".explode(",",$catlist).")";
        $sql = "SELECT MAX(Modified) as ModDate, ".$prefix."Topic.Status AS tStatus FROM ".$prefix."Topic ";
        $sql .= "INNER JOIN ".$prefix."CategoryItems ON (".$prefix."Topic.ResourceId=".$prefix."CategoryItems.ItemResourceId) ";
        $sql .= "WHERE Status=1 AND $catwhere LIMIT 1";
    }
    else {
      $sql = "SELECT MAX(Modified) as Modified FROM ".$prefix."Topic WHERE Status = 1 LIMIT 1";
    }
    $rs = $ado->Execute($sql);

    $Last = $objSession->GetPersistantVariable('LastLogin');

  	if ($Last < $rs->fields['Modified'])
  	{
  		return "<img src=\"$post_icon\" border=\"0\" alt=\"\">";
  	}
  	else
  	{
  		return "<img src=\"$no_post_icon\" border=\"0\" alt=\"\">";
  	}
}

/*
   @description: returns the date of the last modification to a topic
   @attrib: _Part:: part of the date to display
   @example: <inp:bb_topic_modified />
*/
function bb_topic_modified($attribs)
{
    global $objConfig, $objCatList;
	$ret='';
    $CachedValue = GetTagCache("inbulletin","bb_topic_modified",$attribs,"");
    if(strlen($CachedValue)) return $CachedValue;

    $ado = &GetADODBConnection();
    if( getArrayValue($attribs,'_local') && $objCatList->CurrentCategoryID() != 0)
    {
        $c = $objCatList->GetItem($objCatList->CurrentCategoryID());
        $catlist = $c->GetSubCatIds();

        $catwhere = "CategoryId IN (".explode(",",$catlist).")";
        $sql = "SELECT MAX(Modified) as ModDate FROM ".GetTablePrefix()."Topic ";
        $sql .= "INNER JOIN ".GetTablePrefix()."CategoryItems ON (".GetTablePrefix()."Topic.ResourceId=".GetTablePrefix()."CategoryItems.ItemResourceId) ";
        $sql .= "WHERE Status=1 AND $catwhere LIMIT 1";
    }
    else
    {
      $sql = "SELECT MAX(Modified) as ModDate FROM ".GetTablePrefix()."Topic WHERE Status=1 LIMIT 1";
    }
    $rs = $ado->Execute($sql);
    if($rs && ! $rs->EOF)
    {
        $mod = $rs->fields["ModDate"];
        if($mod)
        {
            $part = strtolower($attribs["_part"]);
            $ret = $part?ExtractDatePart($part,$mod):LangDate($mod);
        }
    }
    if($ret) SaveTagCache("inbulletin","bb_topic_modified",$attribs,"",$ret);
    return $ret;
}

/*
   @description: returns a link to the forum root category
   @attrib: _Category:int: Override the forum root category
   @attrib: _Template:tpl: The template to link to
   @example: <inp:bb_root_link _Template="inbulletin/index" />
*/
function bb_root_link($attribs = array())
{
    global $objTopicList, $objConfig, $var_list_update, $bb_var_list_update, $var_list, $objModules;

    //$RootCat = (int)$objConfig->Get("Topic_Root");
    $RootCat = $objModules->GetModuleRoot("In-Bulletin");
    if($RootCat != -1)
      $attribs["_category"] = $RootCat;

    $bb_var_list_update["top"] = 0;
    $bb_var_list_update["post"] = 0;
    $bb_var_list_update["tp"] = 0;
    $bb_var_list_update["pp"] = 0;

    unset($bb_var_list_update["top"],$bb_var_list_update["post"],$bb_var_list_update["tp"],$bb_var_list_update["pp"]);
    $o =m_template_link($attribs);
    unset($bb_var_list_update["top"],$bb_var_list_update["post"],$bb_var_list_update["tp"],$bb_var_list_update["pp"]);

    return $o;
}

/*
   @description: returns a list of topics
   @attrib: _CatId:int: Override the current category
   @attrib: _useroot:bool: If set, the current category is changed to In-Bulletin's root category
   @attrib: _ShortList:bool: If set, the Perpage_Topics_Short setting is used instead of Perpage_topics
   @attrib: _Paging:bool: If set to 0 or false, paging will not be allowed for this list (only one paging list is allowed per item type per page load)
   @attrib: _maxcount:int: If paging is not used on this list, this value determines how many items to load
   @attrib: _ListType::Determines the type of list to generate<br>
            Possible values:<UL>
                <LI>Category: List topics from the current category
                <LI>New: List new topics
                <LI>Hot: List topics with the most replies
                <LI>myitems: List topics created by the current user
                <LI>favorites: List topics marked as favorites by the current user
                <LI>search: List search results
            </UL>
   @attrib: _FirstItemTemplate:tpl: Template used for the first topic listed
   @attrib: _LastItemTemplate:tpl: Template used for the last topic listed
   @attrib: _EdItemTemplate:tpl: Editors Pick template used for topic list items
   @attrib: _ItemTemplate:tpl: default template used for topic list items
   @example: <inp:bb_topic_list _ItemTemplate="inbulletin/topic_list_element" _ShortList="1" />
*/
function bb_topic_list($attribs = array())
{
	global $objSession, $objConfig, $objCatList, $bb_var_list, $CatId, $objTopicList, $content_set;

    $CatId = getArrayValue($attribs,'_catid');
    if(!is_numeric($CatId))
        $CatId = $objCatList->CurrentCategoryID();

    if((int)getArrayValue($attribs,'_useroot')) $CatId = (int)$objConfig->Get("Topic_Root");

    $attribs["_catid"] = $CatId;

    $t = getArrayValue($attribs,'_itemtemplate');

    if(!strlen($t))
    {
        $content_set=0;
        return "";
    }

    $ListType=getArrayValue($attribs,'_listtype');

    if(!strlen($ListType)) $ListType="category";

    if ( getArrayValue($attribs,'_shortlist') && $objConfig->Get('Perpage_Topics_Short') ) {
    	$objTopicList->PerPageVar = 'Perpage_Topics_Short';
    }
    else {
    	$objTopicList->PerPageVar = 'Perpage_Topics';
    }

    if($objTopicList->ListType != $ListType) LoadTopics($attribs);

    //if($objTopicList->NumItems()==0)
    //{
    //  LoadTopics($attribs);
    //}

    if ($objTopicList->NumItems()==0)
    {
      $content_set=0;
      return ""; //language("la_no_topics");
    }

    $total_topics = min($objTopicList->NumItems(), $objConfig->Get($objTopicList->PerPageVar));

    $html_attribs = ExtraAttributes($attribs);
    $row = 0;
    $o = '';
    for($x=0; $x<$total_topics; $x++)
    {
        $topic =& $objTopicList->Items[$x];
        $parsed=0;
        if($row==0 && strlen($attribs["_firstitemtemplate"]))
        {
            $o .= $topic->ParseTemplate($attribs["_firstitemtemplate"]);
            $parsed=1;
        }
        if($row==$objTopicList->NumItems()-1 && !$parsed && strlen($attribs["_lastitemtemplate"])>0)
        {
            $o .= $topic->ParseTemplate($attribs["_lastitemtemplate"]);
            $parsed=1;
        }
        if(!$parsed)
        {
            if (getArrayValue($attribs, '_editemtemplate') && (int)$topic->Get('EditorsPick'))
            {
				$o .= $topic->ParseTemplate($attribs["_editemtemplate"]);
            }
			else
			{
        		$o .= $topic->ParseTemplate($attribs['_itemtemplate']);
			}
        }
        $row++;
    }

    return $o;
}

/*
   @description: returns a counter of topics
   @attrib: _CatId:int: Override the current category
   @attrib: _useroot:bool: If set, the current category is changed to In-Bulletin's root category
   @attrib: _ShortList:bool: If set, the Perpage_Topics_Short setting is used instead of Perpage_topics

   @attrib: _ListType::Determines the type of list to generate<br>
            Possible values:<UL>
                <LI>Category: List topics from the current category
                <LI>New: List new topics
                <LI>Hot: List topics with the most replies
                <LI>myitems: List topics created by the current user
                <LI>favorites: List topics marked as favorites by the current user
                <LI>search: List search results
            </UL>

   @example: <inp:bb_list_count _ListType="Search" _ShortList="1" />
*/
function bb_list_count($attribs = array())
{
	global $objConfig, $objCatList, $CatId, $objTopicList;

    $CatId = getArrayValue($attribs,'_catid');
    if(!is_numeric($CatId))
        $CatId = $objCatList->CurrentCategoryID();

    if((int)getArrayValue($attribs,'_useroot')) $CatId = (int)$objConfig->Get("Topic_Root");

    $attribs["_catid"] = $CatId;

    $ListType=getArrayValue($attribs,'_listtype');
    if(!strlen($ListType)) $ListType="category";

    if ( getArrayValue($attribs,'_shortlist') && $objConfig->Get('Perpage_Topics_Short') ) {
    	$objTopicList->PerPageVar = 'Perpage_Topics_Short';
    }
    else {
    	$objTopicList->PerPageVar = 'Perpage_Topics';
    }

    if(!getArrayValue($attribs,'_today'))
    {
      if($objTopicList->ListType != $ListType)
        LoadTopics($attribs);

      $o = $objTopicList->QueryItemCount;
    }
    else
    {
      $o = $objTopicList->PerformItemCount($attribs);
    }

    if ($o == '') {
    	$o = 0;
    }

    return $o;
}


/*
   @description: Used in conjuction with bb_topic_list. This function generates the page navigation
                 for the list.  If this tag is called before the list tag, this function will load
                 the topic list.  For that reason, the _ListType attribute is required if the pagnav
                 tag preceeds the bb_topic_list tag in the template.  Generally, it is good practice to
                 duplicate all attributes set for bb_topic_list.
   @attrib: _PagesToList:int: Number of pages to list (default is 10)
   @attrib: _label:lang: language tag to include in the output if there are pages to list.  If there are no pages
                    listed, this text will not be included (resulting in an empty output)
*/
function bb_topic_pagenav($attribs = array())
{
    global $objTopicList, $objCatList, $objSession, $objConfig;

    $DestTemplate = getArrayValue($attribs,'_template');
    $PagesToList = getArrayValue($attribs,'_pagestolist');
    $image = getArrayValue($attribs,'_PageIcon');
    if(!is_numeric($PagesToList))
        $PagesToList = 10;

    $CatId = getArrayValue($attribs,'_catid');
    if(!is_numeric($CatId))
        $CatId = $objCatList->CurrentCategoryID();

    if ( getArrayValue($attribs,'_shortlist') && $objConfig->Get('Perpage_Topics_Short') ) {
    	$objTopicList->PerPageVar = 'Perpage_Topics_Short';
    }
    else {
    	$objTopicList->PerPageVar = 'Perpage_Topics';
    }

    $ListType=getArrayValue($attribs,'_listtype');
    if(!strlen($ListType)) $ListType="category";

    if($objTopicList->ListType != $ListType)
        LoadTopics($attribs);

    $o = $objTopicList->GetPageLinkList($DestTemplate, '', 10, true, '', ExtraAttributes($attribs));
    if (strlen($image)) {
    	$o_i = '<img src="'.$image.'" width="9" height="12" title="" alt="">&nbsp;';
    }
    if(strlen($o) && strlen($attribs["_label"]))
        $o = $o_i.language($attribs["_label"]).' '.$o;
    return $o;
}

/*
   @description: Used in conjuction with bb_topic_list. This function generates a navigation link which is
                 used to switch from a short list to a longer list.  The page number is not changed.
                 If this tag is called before the list tag, this function will load the topic list.
                 For that reason, the _ListType attribute is required if the pagnav
                 tag preceeds the bb_topic_list tag in the template.  Generally, it is good practice to
                 duplicate all attributes set for bb_topic_list.
   @attrib: _root:bool: If set, the current category is set to In-Bulletin's root category
   @attrib: _text:lang: language tag to include as text for the anchor tag
   @attrib: _plaintext:: plain text to include as text for the anchor tag.  The _text attribute takes presedence
            if both are included.
   @attrib: _image:: URL to an image to include inside the anchor tag.
*/
function bb_topic_more($attribs = array())
{
    global $objTopicList, $objConfig, $bb_var_list_update;

    $bb_var_list_update['top_id'] = 0;
    
    $html_attribs = ExtraAttributes($attribs);
    $DestTemplate = $attribs["_template"];

    if ( getArrayValue($attribs,'_shortlist') && $objConfig->Get('Perpage_Topics_Short') ) {
    	$objTopicList->PerPageVar = 'Perpage_Topics_Short';
    }
    else {
    	$objTopicList->PerPageVar = 'Perpage_Topics';
    }

      $ListType=$attribs["_listtype"];
    if(!strlen($ListType))
      $ListType="category";

    if($objTopicList->ListType != $ListType)
      LoadTopics($attribs);

    if($objTopicList->QueryItemCount > $objConfig->Get($objTopicList->PerPageVar))
    {
      if($attribs["_root"])
      {
        $url = bb_root_link($attribs);
      }
      else
      {
          $bb_var_list_update["tp"]=1;
          $bb_var_list_update["pp"]=1;
          $url = m_template_link($attribs);
          unset($bb_var_list_update["tp"],$bb_var_list_update["pp"]);
      }
      $o = "<A $html_attribs HREF=\"$url\">";
      $text = $attribs["_text"];
      if(!strlen($text))
      {
        $text = $attribs["_plaintext"];
        if(!strlen($text))
        {
        }
        $o .= $text."</A>";
      }
      else
        $o .= language($text);
      if(strlen($attribs["_image"]))
      {
          $o .= "<IMG SRC=\"".$attribs["_image"]."\" BORDER=\"0\" alt=\"\"/>";
      }
      $o .= "</A>";
    }
    return $o;
}

/*
  @description: Generates a link to set a topic column to the sort column for the user
  @attrib: _column:: column name to set
  @example: <a href="<inp:bb_topic_list_sortlink _Column="TopicText" />"><inp:m_language _Phrase="lu_topics" /></a>
*/
function bb_topic_list_sortlink($attribs)
{
    return HREF_Wrapper('', Array('Action' => 'bb_sort', 'col' => $attribs['_column']) );
}

/*
    @description: Creates a URL to an image used to indicate the sorting status of a topic column.
                    Extra HTML attributes are passed to the image tag.
    @attrib: _column:: column name to check
    @attrib: _selected_asc:: if the column is the current sort column, and the order is ascending, this url is used
    @attrib: _selected_desc:: if the column is the current sort column, and the order is descending, this url is used
    @attrib: _selected:: if the column is the current sort column, and no other _selected URL is set, this URL is used
    @attrib: _unselected:: if the column is not the current sort column, this URL is used
    @attrib: _default:: if no other URL is returned, this URL is used
    @example: <IMG src="<inp:bb_topic_list_sorticon _Column="TopicText" _SelectedAsc="img/arr_sort_up.gif" _SelectedDesc="img/arr_sort_down.gif" _unselected="img/arr_no_sort.gif" />" width="7" height="7" title="" border="0" />
*/
function bb_topic_list_sorticon($attribs)
{
    global $objSession, $objConfig;

    $fields[] = $objSession->GetPersistantVariable('Topic_SortField');
    $orders[] = $objSession->GetPersistantVariable('Topic_SortOrder');
    if( !$orders[0] ) $orders[0] = 'asc';
    // if user haven't specified sorting

	/*// first sorting
	$fields[] = $objConfig->Get('Topic_SortField');
	$orders[] = $objConfig->Get('Topic_SortOrder');
	// second sorting
	$fields[] = $objConfig->Get('Topic_SortField2');
	$orders[] = $objConfig->Get('Topic_SortOrder2');*/

    $url = '';

    $i = 0;
    $f_count = count($fields);
    $match_index = -1;
    while($i < $f_count)
    {
    	if($fields[$i] == $attribs['_column'])
    	{
    		$match_index = $i;
    		break;
    	}
    	$i++;
    }

    if($match_index > -1)
    {
        $key = '_selected'.strtolower($orders[$match_index]);
        $url = $attribs[$key];
        if( !strlen($url) ) $url = $attribs['_selected'];
    }
    else
    {
        $url = $attribs['_unselected'];
    }

    if(!strlen($url))
    {
        $url = $attribs['_default'];
    }
    return $url;
}

/*
    @description: Generates a url containing the action to delete a user's avatar image
    @example: <A HREF="<inp:bb_delete_avatar />"><inp:m_language _Phrase="lu_delete" /></A>
*/
function bb_delete_avatar($attribs = array())
{
    return HREF_Wrapper('', Array('Action' => 'bb_delete_avatar') );
}

function bb_form_load_values($FormName,$IdValue)
{
    global $FormValues, $objTopicList, $objPostingList, $objUsers, $objSession;

    switch($FormName)
    {
    case 'post_edit':
       $p =& $objPostingList->GetItem($IdValue);
       $body = _unhtmlentities( $p->Get('PostingText') );
       $body = str_replace('<br />','',$body);
       $FormValues[$FormName]["bb_post_reply_body"] = $body;
       $FormValues[$FormName]["subject"] = $p->Get("Subject");
       $FormValues[$FormName]["topic_bbcode"] = (int)$p->PostOption("disable_bbcode"); // (int)$objSession->GetPersistantVariable("bbcode");
       $FormValues[$FormName]["topic_smile"] = (int)$p->PostOption("disable_smileys");
       $FormValues[$FormName]["topic_sig"] = (int)$p->PostOption("show_sig");
    break;
    case "topic_reply":
        $FormValues[$FormName]["owner_notify"] = (int)$objSession->GetPersistantVariable("owner_notify");
        $FormValues[$FormName]["topic_bbcode"] = !(int)$objSession->GetPersistantVariable("bbcode");
        $FormValues[$FormName]["topic_smile"] = !(int)$objSession->GetPersistantVariable("smileys");
        $FormValues[$FormName]["topic_sig"] = (int)$objSession->GetPersistantVariable("show_sig");

        if($FormName=="topic_reply")
            $FormValues[$FormName]["replyto"] = $objPostingList->CurrentPostID();

        $p = $objPostingList->GetItem($objPostingList->CurrentPostID());
        if(strlen($p->Get("Subject")))
        {
          $FormValues[$FormName]["subject"] = "Re: ".$p->Get("Subject");
        }
    break;
    case "new_topic":
       $FormValues[$FormName]["owner_notify"] = (int)$objSession->GetPersistantVariable("owner_notify");
       $FormValues[$FormName]["topic_bbcode"] = !(int)$objSession->GetPersistantVariable("bbcode");
       $FormValues[$FormName]["topic_smile"] = !(int)$objSession->GetPersistantVariable("smileys");
       $FormValues[$FormName]["topic_sig"] = (int)$objSession->GetPersistantVariable("show_sig");
       if($FormName=="topic_reply")
           $FormValues[$FormName]["replyto"] = $objPostingList->CurrentPostID();
    break;

    case "new_pm":
	    $FormValues[$FormName]["pm_to"] = GetVar('ToUser');
    	$FormValues[$FormName]["pm_bbcode"] = !(int)$objSession->GetPersistantVariable("bbcode");
	    $FormValues[$FormName]["pm_smile"] = !(int)$objSession->GetPersistantVariable("smileys");
	    $FormValues[$FormName]["pm_sig"] = (int)$objSession->GetPersistantVariable("show_sig");

	    if( GetVar('IsReply') == 1 )
	    {
	    	global $objPMList;
	    	$pm = $objPMList->GetCurrentItem();
	    	if( is_object($pm) )
	    	{
	    		$FormValues[$FormName]['pm_subject'] = 'Re: '.$pm->Get('Subject');
	    	}
	    }

	    break;

    case "edit_topic":
        $t =& $objTopicList->GetItem($IdValue);
        if(is_object($t))
        {
          $FormValues[$FormName]["topic_subject"] = $t->Get("TopicText");
          $FormValues[$FormName]["owner_notify"] = $t->Get("NotifyOwnerOnChanges");
          $t->LoadCustomFields();
          if(is_array($t->CustomFields))
          {
            foreach($t->CustomFields as $f=>$v)
            {
              $FormValues[$FormName][$f] = $v;
            }
          }
        }
    break;
    case "bb_profile":
        $u = $objUsers->GetItem($IdValue);
        if(is_object($u))
        {
          $FormValues[$FormName]["perpage_topics"] = $objSession->GetPersistantVariable("Perpage_Topics");
          $FormValues[$FormName]["perpage_posts"] = $objSession->GetPersistantVariable("Perpage_Postings");
          $FormValues[$FormName]["owner_notify"] = (int)$objSession->GetPersistantVariable("owner_notify");
          $FormValues[$FormName]["bbcode"] = (int)$objSession->GetPersistantVariable("bbcode");
          $FormValues[$FormName]["show_sig"] = (int)$objSession->GetPersistantVariable("show_sig");
          $FormValues[$FormName]["smileys"] = $objSession->GetPersistantVariable("smileys");
          $FormValues[$FormName]["user_signatures"] = $objSession->GetPersistantVariable("bb_signatures");
          $FormValues[$FormName]["my_signature"] = $objSession->GetPersistantVariable("my_signature");
          $FormValues[$FormName]["pm_notify"] = $objSession->GetPersistantVariable("bb_pm_notify");
          $u->LoadCustomFields();
          if(is_array($u->CustomFields))
          {
            foreach($u->CustomFields as $f=>$v)
            {
              $FormValues[$FormName][$f] = $v;
            }
          }

        }
    break;
    }
}

/*
   @description: Generates the ACTTION property for a FORM tag used by In-Bulletin
   @attrib: _Template:tpl: If set, this is the template the form submits to (default is the current template)
   @attrib: _Form:: The form name<br>Possible Values:
            <UL>
                <LI>bb_profile: In-Bulletin section of User Profile Edit
                <LI>new_topic: Add a topic to a category
                <LI>new_topic_confirm: Simple form displayed when a new_topic confirmation page is displayed
                <LI>topic_reply: Add a post to a topic
                <LI>post_edit: Modify an existing post
                <LI>edit_topic: Modify an existing topic
                <LI>edit_topic_confirm: Simple form displayed when a topic modification confirmation is shown
                <LI>getting_rated: Form for remote rating
            </UL>
   @example: <FORM enctype="multipart/form-data" method="POST" NAME="bb_profile" ACTION="<inp:bb_form_action _Form="bb_profile" />">
*/
function bb_form_action($attribs = array())
{
    global $var_list_update, $var_list, $objSession, $objTopicList, $objPostingList, $bb_var_list, $bb_var_list_update;

	$var_list_update['t'] = getArrayValue($attribs, '_template') ? $attribs['_template'] : $var_list['t'];

	if( is_object($objTopicList) && $bb_var_list['top'] ) $bb_var_list_update['top'] = $bb_var_list['top'];

    $ret = '';
    $form = strtolower( $attribs['_form'] );
    $url_params = Array();

    switch($form)
	{
		case 'bb_rate':
			if( !$objSession->SessionEnabled() )
			{
				$var_list_update['t'] = 'error_session';
			}
			else
			{
				$url_params = Array( 'Action' => 'bb_rate_topic', 'DestTemplate' => $attribs['_finishtemplate'] );
				if ( $objSession->HasCatPermission('TOPIC.RATE') && getArrayValue($attribs, '_confirm') ) $url_params['Confirm'] = $attribs['_confirm'];

//				$bb_var_list_update['top'] = $objTopicList->CurrentItem;
				if( getArrayValue($attribs, '_duplicate') ) $url_params['Duplicate'] = $attribs['_duplicate'];
			}
			break;

		case 'bb_getting_rated':
			if( !$objSession->SessionEnabled() )
			{
				$var_list_update['t'] = 'error_session';
			}
			else
			{
				$var_list_update['t'] = 'inbulletin/rate';
				$url_params = Array( 'Action' => 'bb_rate_topic', 'DestTemplate' => $attribs['_finishtemplate'] );

				if ( $objSession->HasCatPermission('TOPIC.RATE') && getArrayValue($attribs, '_confirm') ) $url_params['Confirm'] = $attribs['_confirm'];
//				$bb_var_list_update['top'] = $objTopicList->CurrentItem;
				if( getArrayValue($attribs, '_duplicate') ) $url_params['Duplicate'] = $attribs['_duplicate'];
			}
			break;

		case 'bb_rate_confirm':
			$var_list_update['t'] = getArrayValue($_GET, 'DestTemplate') ? $_GET['DestTemplate'] : $var_list['t'];
//			$bb_var_list_update['top'] = $objTopicList->CurrentItem;
      		break;

		/*case 'addreview':
        	break;*/

      	case 'bb_profile':
	        $url_params = Array('Action' => 'bb_pref');
	        bb_form_load_values('bb_profile', $objSession->Get('PortalUserId') );
      		break;

      	case 'new_topic':
      		$url_params = Array( 'Action' => 'bb_new_topic', 'DestTemplate' => $attribs['_finishtemplate'] );

      		if ( $objSession->HasCatPermission('TOPIC.ADD.PENDING') )
      		{
      			$url_params['Confirm'] = $attribs[ getArrayValue($attribs, '_confirmpending') ? '_confirmpending' : '_confirm' ];
      		}

      		if ($objSession->HasCatPermission('TOPIC.ADD'))
      		{
      			$url_params['Confirm'] = $attribs['_confirm'];
      		}
      		if( !$url_params['Confirm'] ) unset($url_params['Confirm']);

      		bb_form_load_values('new_topic', $objSession->Get('PortalUserId') );
      		break;

		case 'new_pm':
			$url_params = Array( 'Action' => 'bb_new_pm', 'DestTemplate' => $attribs['_finishtemplate'] );
			if( getArrayValue($attribs, '_confirm') ) $url_params['Confirm'] = $attribs['_confirm'];
			bb_form_load_values('new_pm', $objSession->Get('PortalUserId') );
			break;

		case 'new_pm_confirm':
			$var_list_update['t'] = getArrayValue($_GET, 'DestTemplate') ? $_GET['DestTemplate'] : $var_list['t'];
			$url_params = Array('ResetPage' => '1');
			break;

		case 'new_topic_confirm':
			$var_list_update['t'] = getArrayValue($_GET, 'DestTemplate') ? $_GET['DestTemplate'] : $var_list['t'];
			break;

		case 'topic_reply':
			$url_params = Array('Action' => 'bb_topic_reply', 'next_template' => $attribs['_template']);
			bb_form_load_values('topic_reply', $objSession->Get('PortalUserId') );
			break;

		case 'post_edit':
			$url_params = Array('Action' => 'bb_post_edit');
			bb_form_load_values('post_edit', $objPostingList->CurrentPostID() );
			break;

		case 'edit_topic':
			$url_params = Array( 'Action' => 'bb_edit_topic', 'DestTemplate' => $attribs['_finishtemplate'] );

			$t =& $objTopicList->GetCurrentTopic();
			$IsOwner = ( $t->Get('OwnerId') == $objSession->Get('PortalUserId') );

			if ( $objSession->HasCatPermission('TOPIC.MODIFY.PENDING') || ($IsOwner && $objSession->HasCatPermission('TOPIC.OWNER.MODIFY.PENDING')) )
			{
				$url_params['Confirm'] = $attribs[ getArrayValue($attribs, '_confirmpending') ? '_confirmpending' : '_confirm' ];
			}

			if ( $objSession->HasCatPermission('TOPIC.MODIFY') || ($IsOwner && $objSession->HasCatPermission('TOPIC.OWNER.MODIFY')) )
			{
				$url_params['Confirm'] = $attribs['_confirm'];
			}
			
			if( !$url_params['Confirm'] ) unset($url_params['Confirm']);
			bb_form_load_values('edit_topic', $t->Get('TopicId') );
			break;

		case 'edit_topic_confirm':
			$var_list_update['t'] = getArrayValue($_GET, 'DestTemplate') ? $_GET['DestTemplate'] : $var_list['t'];
			break;
    }

    return HREF_Wrapper('', $url_params);
}

/*
  @description: Parse a topic item template
  @attrib: _ItemTemplate:tpl: Topic template to parse
  @attrib: _TopicId:int: Topic ID to parse (uses current topic if not set)
*/
function bb_topic_detail($attribs = array())
{
  global $objTopicList;

  $t = $attribs["_itemtemplate"];
  if(strlen($t))
  {
    $TopicId = (int)$attribs["_topicid"];
    if($TopicId)
    {
      $topic = $objTopicList->GetItem($TopicId);
    }
    else
      $topic =& $objTopicList->GetCurrentTopic();
    if(is_object($topic))
    {
      $o = $topic->ParseTemplate($t);
    }
  }
  return $o;
}

/*
  @description: Parse a topic field and return the value
  @attrib: _Field:: Topic field to parse
  @attrib: _TopicId:int: Topic ID to parse (uses current topic if not set)
*/
function bb_topic_field($attribs = array())
{
	global $objTopicList, $bb_var_list;

	$TopicId = $attribs["_topicid"];
	if ( is_numeric($TopicId) )
	{
		$topic =& $objTopicList->GetItem($TopicId);
	}
	else
	{
		if(!$objTopicList->CurrentItem && $bb_var_list['id'] > 0)
		{
			$objTopicList->SetCurrentItem($bb_var_list['id']);
		}
		$topic =& $objTopicList->GetCurrentTopic();
	}

   if(is_object($topic))
   {
     $element = new clsHtmlTag();
     $element->name = $topic->TagPrefix;
     $element->attributes = $attribs;
     $o = $topic->ParseObject($element);
   }
   else
       $o = "";
   return $o;
}

/*
   @description: Returns the number of items related to the current topic
   @attrib: _ItemId:int: the article to use (If not set, the current topic is used)
   @attrib: _ItemType:: Name of item to count (ie: _ItemType="Category,Topic")
   @example: <inp:bb_related_count _ItemType="Category" />
*/
function bb_related_count($attribs)
{
    global $objItemTypes, $objTopicList, $content_set;
	global $TopicRelations;

    $id = $attribs["_itemid"];
    $item_type = strtolower($attribs["_itemtype"]);
    $count = 0;
    if(!is_numeric($id))
    {
      $c =& $objTopicList->GetCurrentItem();
    }
    else
      $c =& $objTopicList->GetItem($id);

    if(is_object($c))
    {
      $ResourceId = $c->Get("ResourceId");
      if(!is_object($TopicRelations))
      {
      	$TopicRelations = new clsMultiTypeList();
        LoadRelatedItems($Related, $TopicRelations,$c->Get("ResourceId"));
      }

      if(strlen($attribs["_itemtype"]))
      {
      	 $objType = $objItemTypes->GetTypeByName($item_type);
         if(is_object($objType))
         {
         	$TargetType = $objType->Get("ItemType");
         }
         else
           $TargetType="";
      }

      if($TopicRelations->NumItems()>0)
      {
      	for($x=0;$x<$TopicRelations->NumItems();$x++)
      	{
      		$a = $TopicRelations->GetItemByIndex($x);
      		if($a->type == $TargetType || !strlen($TargetType))
      		{
      			$count++;
      		}
      	}
      }
    }
	return $count;
}


/*
   @description: List items related to the current topic
   @attrib: _ItemId:int: the topic to use (If not set, the current topic is used)
   @attrib: _ListItems:: List of item types to include (ie: _ListItems="Category,Link")
   @attrib: _*Template:none: For each item type lsted in _ListItems, an item type template must be included
            (ie: _CategoryTemplate=".." _LinkTemplate="..")
   @example: <inp:bb_related_items _ListItems="Category,Link" _CategoryTemplate="cat_related" _LinkTemplate="inlink/link_related" />
*/
function bb_related_items($attribs)
{
    global $objItemTypes, $objTopicList, $objCatList, $content_set;

    $id = $attribs["_itemid"];
    if(!is_numeric($id))
    {
      $c =& $objTopicList->GetCurrentTopic();
    }
    else
      $c =& $objTopicList->GetItem($id);

    $data_sent=0;

    $tpath = GetModuleArray("template");

    if(is_object($c))
    {
      $ResourceId = $c->Get("ResourceId");
      $IncludeList = explode(",",trim(strtolower($attribs["_listitems"])));
	  $o = "";
      if(!is_object($TopicRelations))
      {
      	$TopicRelations = new clsMultiTypeList();
        LoadRelatedItems($Related, $TopicRelations,$c->Get("ResourceId"));
      }

      if($TopicRelations->NumItems()>0)
      {
        for($inc=0;$inc<count($IncludeList);$inc++)
        {
          $t_attr = "_".$IncludeList[$inc]."template";
          $t = $attribs[$t_attr];
          $item_type = $IncludeList[$inc];

          if(strlen($item_type))
          {
            $objType = $objItemTypes->GetTypeByName($item_type);
            if(is_object($objType))
            {
              foreach($TopicRelations->Items as $item)
              {
                if(is_object($item))
                {
                  if(strtolower($objType->Get("ItemName")) == strtolower($item_type) && $item->type==$objType->Get("ItemType"))
                  {
                  	if(strlen($item->BasePermissionName))
                  	{
                  	  $perm = $item->BasePermissionName.".VIEW";
                  	  $haspem = $objSession->HasCatPermission($perm,$item->Get("CategoryId"));
                  	}
                  	else
                  	  $hasperm = 1;

                  	if($hasperm)
                  	{
                      $data_sent =1;
                      $classname = $objType->Get("ClassName");
                      if(strlen($classname))
                      {
                        $l = new $classname;
                        $l->Data = $item->Data;
                        $o .= $l->ParseTemplate($t);
                      }
                  	}
                  }
                }
                $item = NULL;
              }
            }
            else
                echo $item_type." not found <br>\n";
          }
        }
        if($data_sent)
        {
          return $o;
        }
        else
        {
            $content_set=0;
            return "";
        }
      }
      else
      {
        $content_set = 0;
        return "";
      }
    }
    else
    {
        $content_set = 0;
        return "";
    }
}

/* loads post lists */
function LoadPosts($attribs=array())
{
  global $objTopicList, $objPostingList, $objSession, $objCatList;

  $ListType = strtolower($attribs["_listtype"]);
  if(!strlen($ListType))
    $ListType="category";
  $objPostingList->ListType=$ListType;
  switch($ListType)
  {
  case "category":
      $objPostingList->LoadTopicPosts($attribs);
  break;
  }
}


/*
   @description: Outputs a list of topic posts
   @attrib: _TopicId:int: Override the current topic
   @attrib: _ListType::Determines the type of list to generate<br>
            Possible values:<UL>
                <LI>Category: List topics from the current category (default)
            </UL>

   @attrib: _ItemTemplate:tpl: default template used for topic list items
   @attrib: _AltItemTemplate:tpl: used on every other post in the list (optional)
   @attrib: _FirstItemTemplate:tpl: Template used for the first topic listed (optional)
   @attrib: _LastItemTemplate:tpl: Template used for the last topic listed (optional)
   @attrib: _AltLastItemTemplate:tpl: Template used for the last topic listed if it ends on an alternate row (optional)
   @example: <inp:bb_list_posts _ItemTemplate="inbulletin/post_list_element"  />
*/
function bb_list_posts($attribs=array())
{
	global  $var_list, $bb_var_list,$objCatList, $objTopicList, $objPostingList, $objSession;

	$o="";  //prepare output
    if($objSession->HasCatPermission("TOPIC.REPLY.VIEW"))
    {
      $objSession->SetVariable("topic_viewmode","0");
      $objSession->SetVariable("topic_list",$var_list["t"]);
      $TopicId=$attribs["_topicid"];
      if(is_numeric($TopicId))
      {
        $topic =& $objTopicList->GetItem($TopicId);
      }
      else
        $topic =& $objTopicList->GetCurrentTopic();
      $t = $attribs["_itemtemplate"];
      if(is_object($topic) && strlen($t))
      {
        $topic->Increment("Views", true);
        if($objPostingList->TopicID != $topic->Get("TopicId") || $objPostingList->NumItems()==0)
        {
          LoadPosts($attribs);
          //$objPostingList->Clear();
          //$objPostingList->TopicID=$topic->Get("TopicId");
          //$objPostingList->LoadTopicPosts();
        }
        
        $application =& kApplication::Instance();
        
        if($objPostingList->NumItems()>0)
        {
            $row = 0;
            for($x=0;$x<$objPostingList->NumItems();$x++)
            {
                $post =& $objPostingList->Items[$x];
                $application->SetVar('bb_post_id', $post->UniqueId());
                
                $even = (($row+1) % 2 == 0);
                $parsed=0;
                if($row==0 && strlen($attribs["_firstitemtemplate"]))
                {
                    $o .= $post->ParseTemplate($attribs["_firstitemtemplate"]);
                    $parsed=1;
                }
                if($row==$objPostingList->NumItems()-1 && $even && !$parsed && strlen($attribs["_altlastitemtemplate"])>0)
                {
                    $o .= $post->ParseTemplate($attribs["_altlastitemtemplate"]);
                    $parsed=1;
                }
                if($row==$objPostingList->NumItems()-1 && !$parsed && strlen($attribs["_lastitemtemplate"])>0)
                {
                    $o .= $post->ParseTemplate($attribs["_lastitemtemplate"]);
                    $parsed=1;
                }
                if(!$parsed)
                {
                    if($even && strlen($attribs["_altitemtemplate"])>0)
                    {
                        $o .= $post->ParseTemplate($attribs["_altitemtemplate"]);
                    }
                    else
                      $o .= $post->ParseTemplate($attribs["_itemtemplate"]);
                }
                $row++;
            }
            $o.="\n";
        }
        else
        {
            $content_set = 0;
            $o = "no posts";
        }
      }
      else
      {
          $content_set = 0;
          $o = "bot a topic";
      }
    }
	return $o;
}

/*
   @description: Outputs a list of topic posts in a threaded (tree) format
   @attrib: _TopicId:int: Override the current topic
   @attrib: _ListType::Determines the type of list to generate<br>
            Possible values:<UL>
                <LI>Category: List topics from the current category (default)
            </UL>

   @attrib: _ItemTemplate:tpl: default template used for topic list items
   @attrib: _AltItemTemplate:tpl: used on every other post in the list (optional)
   @attrib: _FirstItemTemplate:tpl: Template used for the first topic listed (optional)
   @attrib: _LastItemTemplate:tpl: Template used for the last topic listed (optional)
   @attrib: _AltLastItemTemplate:tpl: Template used for the last topic listed if it ends on an alternate row (optional)
   @example: <inp:bb_list_posts_threaded _ItemTemplate="inbulletin/post_list_element" />
*/
function bb_list_posts_threaded($attribs = array(), $parent=0, $depth=0)
{
    global $objSession,$bb_var_list, $objPostingList,$ThreadRow;
	$o="";  //prepare output
    if($objSession->HasCatPermission("TOPIC.REPLY.VIEW"))
    {
      $objSession->SetVariable("topic_viewmode","1");
      $objSession->SetVariable("topic_list",$var_list["t"]);
      $plist = new clsPostingList();
      $TopicId=$attribs["_topicid"];
      if(!is_numeric($TopicId))
      {
        $TopicId = $bb_var_list["top"];
      }
      $depth++;
      $t = $attribs["_itemtemplate"];
      $CurrentPost = $objPostingList->CurrentPostID();
      if(!is_numeric($ThreadRow))
          $ThreadRow=0;
      if(strlen($t))
      {
        $plist->TopicID = $TopicId;
        $sql = "SELECT * FROM ".GetTablePrefix()."Posting WHERE TopicId=".$TopicId." AND ReplyTo=$parent ORDER BY CreatedOn ASC";
        //echo $sql."<br>\n";
        $plist->Query_Item($sql);
        for($x=0;$x<$plist->NumItems();$x++)
        {
            $plist->Items[$x]->Set("Depth",$depth);
            $post =& $plist->Items[$x];
            $even = (($ThreadRow+1) % 2 == 0);
            $parsed=0;
            if($post->Get("PostingId")==$CurrentPost && strlen($attribs["_currentitemtemplate"]))
            {
                $o .= $post->ParseTemplate($attribs["_currentitemtemplate"]);
                $parsed=1;
            }
            if($ThreadRow==0 && strlen($attribs["_firstitemtemplate"]))
            {
                $o .= $post->ParseTemplate($attribs["_firstitemtemplate"]);
                $parsed=1;
            }
            if($ThreadRow==$plist->NumItems()-1 && $even && !$parsed && strlen($attribs["_altlastitemtemplate"])>0)
            {
                $o .= $post->ParseTemplate($attribs["_altlastitemtemplate"]);
                $parsed=1;
            }
            if($ThreadRow==$plist->NumItems()-1 && !$parsed && strlen($attribs["_lastitemtemplate"])>0)
            {
                $o .= $post->ParseTemplate($attribs["_lastitemtemplate"]);
                $parsed=1;
            }
            if(!$parsed)
            {
                if($even && strlen($attribs["_altitemtemplate"])>0)
                {
                    $o .= $post->ParseTemplate($attribs["_altitemtemplate"]);
                }
                else
                  $o .= $post->ParseTemplate($attribs["_itemtemplate"]);
            }
            $ThreadRow++;
            $o .= bb_list_posts_threaded($attribs, $plist->Items[$x]->Get("PostingId"),$depth);
        }
      }
      unset($plist);
    }
    return $o;
}
/*
   @description: Used in conjuction with bb_list_posts. This function generates the page navigation
                 for the list.  If this tag is called before the list tag, this function will load
                 the post list.  For that reason, the _ListType attribute is required if the pagnav
                 tag preceeds the bb_topic_list tag in the template.  Generally, it is good practice to
                 duplicate all attributes set for bb_post_list (other than templates).
   @attrib: _PagesToList:int: Number of pages to list (default is 10)
   @attrib: _Tempalte:tpl: Template to be used in the page links.  Defaults to current template if not set
   @attrib: _label:lang: language tag to include in the output if there are pages to list.  If there are no pages
                    listed, this text will not be included (resulting in an empty output)
*/
function bb_post_pagenav($attribs = array())
{
    global $objPostingList, $objTopicList, $objSession, $content_set;

    $DestTemplate = $attribs["_template"];
    $PagesToList = $attribs["_pagestolist"];
    $image = $attribs["_PageIcon"];

    if(!is_numeric($PagesToList))
        $PagesToList = 10;

    $TopicId = $attribs["_topicid"];
    if(!is_numeric($TopicId))
        $TopicId = $objTopicList->CurrentTopicID();

    if($objPostingList->TopicID != $TopicId || ($objPostingList->NumItems()==0))
    {
    	LoadPosts($attribs);
    }
    $extra = ExtraAttributes($attribs);

    if($objPostingList->NumItems()>0)
    {
      $o = $objPostingList->GetPageLinkList($DestTemplate,'',$PagesToList, true, $extra);
    }
//    echo "<pre>TEST: "; print_r($o); echo "</pre>";
    if (strlen($image)) {
    	$o_i = '<img src="'.$image.'" width="9" height="12" alt="">&nbsp;';
    }
    if(strlen($o) && strlen($attribs["_label"]))
        $o = $o_i.language($attribs["_label"]).' '.$o;
    elseif (!strlen($o))
    {
    	$content_set = 0;
        return "";
    }

    return $o;
}
/*
  @description: Parse a post field and return the value.
  @attrib: _Field:: Post Field to parse
  @attrib: _TopicId:int: Topic ID (if not set, the current topic is used)
  @attrib: _PostId:int: Post ID to parse (uses current topic if not set)
*/
function bb_post_field($attribs = array())
{
    global $objPostingList;

    $PostId=$attribs["_postid"];
    $TopicId=$attribs["_topicid"];
    if(!is_numeric($TopicId))
    {
        $TopicId=$bb_var_list["top"];
    }
    $objPostingList->TopicId = $TopicId;

    if(!is_numeric($PostId))
    {
        $PostId = $objPostingList->CurrentPostID();
    }
    $p = $objPostingList->GetItem($PostId);
    if(is_object($p))
    {

      $element = new clsHtmlTag();
      $element->name = $p->TagPrefix;
      $element->attributes = $attribs;
      $o = $p->ParseObject($element);
    }
    else
        $o = "";
    unset($PostList);
    return $o;
}

/*
  @description: Parse a post item template
  @attrib: _ItemTemplate:tpl: Post template to parse
  @attrib: _TopicId:int: Topic ID (if not set, the current topic is used)
  @attrib: _PostId:int: Post ID to parse (uses current topic if not set)
*/
function bb_post_detail($attribs = array())
{
  global $objTopicList, $objPostingList;

  $o = "";
  $t = $attribs["_itemtemplate"];
  if(strlen($t))
  {
    $PostId=$attribs["_postid"];
    $TopicId=$attribs["_topicid"];
    if(!is_numeric($TopicId))
    {
        $TopicId=$bb_var_list["top"];
    }
    $objPostingList->TopicId = $TopicId;

    if(!is_numeric($PostId))
    {
        $PostId = $objPostingList->CurrentPostID();
    }
    $p =& $objPostingList->GetItem($PostId);
    if(is_object($p))
    {
         $o = $p->ParseTemplate($t);
    }
  }
  return $o;
}

/*
  @description: List all active smileys
  @attrib: _ItemTemplate: Smiley template to parse
*/
function bb_list_emoticons($attribs=array())
{
    global $objSmileys, $content_set;

    if($objSmileys->NumItems()==0)
    {
        $objSmileys->LoadActiveEmoticons();
    }

    if($objSmileys->NumItems()==0)
    {
        $content_set=0;
        return "";
    }

    $t = $attribs["_itemtemplate"];
    if(!strlen($t))
    {
        $content_set=0;
        return "";
    }
    foreach($objSmileys->Items as $s)
    {
      $o .= $s->ParseTemplate($t);
    }
    return $o;
}

function bb_pm_list($attribs = array())
{
	global $content_set, $objPMList;

    $t = $attribs['_itemtemplate'];

    if(!strlen($t))
    {
        $content_set = 0;
        return '';
    }

    LoadPMs($attribs);

    if ($objPMList->NumItems()==0)
    {
      $content_set=0;
      return ''; //language("la_no_topics");
    }

    $html_attribs = ExtraAttributes($attribs);
    $row=0;
    for($x=0;$x<$objPMList->NumItems();$x++)
    {
        $pm =& $objPMList->Items[$x];
        $parsed=0;
        if($row==0 && strlen($attribs["_firstitemtemplate"]))
        {
            $o .= $pm->ParseTemplate($attribs["_firstitemtemplate"]);
            $parsed=1;
        }
        if($row==$objPMList->NumItems()-1 && !$parsed && strlen($attribs["_lastitemtemplate"])>0)
        {
            $o .= $pm->ParseTemplate($attribs["_lastitemtemplate"]);
            $parsed=1;
        }
        if(!$parsed)
          $o .= $pm->ParseTemplate($attribs["_itemtemplate"]);
        $row++;
    }

    return $o;
}

function bb_pm_pagenav($attribs = array())
{
    global $objPMList;

    $DestTemplate = $attribs["_template"];
    $PagesToList = $attribs["_pagestolist"];
    $image = $attribs["_PageIcon"];
    if(!is_numeric($PagesToList))
        $PagesToList = 10;

    LoadPMs($attribs);
    $o = $objPMList->GetPageLinkList($DestTemplate,'',10,true,'&FolderId='.$objPMList->FolderId);
    if (strlen($image)) {
    	$o_i = '<img src="'.$image.'" width="9" height="12" alt="">&nbsp;';
    }
    if(strlen($o) && strlen($attribs["_label"]))
        $o = $o_i.language($attribs["_label"]).$o;
    return $o;
}

function LoadPMs($attribs = array())
{
	global $objPMList, $bb_var_list;

	$objPMList->Page = GetVar('ResetPage') == 1 ? 1 : $bb_var_list['pmp'];
	$objPMList->LoadUserPMs($attribs);
}

function bb_pm_list_count($attribs = array())
{
	global $objPMList;
	LoadPMs($attribs);
	$o = $objPMList->QueryItemCount;
	if($o == '') $o = 0;
	return $o;
}

function bb_pm_list_sortlink($attribs = array())
{
	return HREF_Wrapper('', Array('Action' => 'bb_pm_sort', 'col' => $attribs['_column'], 'FolderId' => (int)GetVar('FolderId')) );
}

function bb_pm_list_sorticon($attribs = array())
{
	 global $objSession;

    $field = $objSession->GetPersistantVariable("PMs_Sortfield");
    $order = $objSession->GetPersistantVariable("PMs_SortOrder");
    if(!strlen($order))
        $order = "asc";
    $url="";
    if($field==$attribs["_column"])
    {
        $key ="_selected".strtolower($order);
        $url = $attribs[$key];
        if(!strlen($url))
            $url = $attribs["_selected"];
    }
    else
        $url = $attribs["_unselected"];
    if(!strlen($url))
        $url = $attribs["_default"];
    return $url;
}

function bb_show_folder($attribs = array())
{
	return $attribs['_folderid'] == (int)GetVar('FolderId') ? 'yes' : '';
}

function bb_not_sent()
{
	global $objPMList, $objSession;
	$pm	=& $objPMList->GetCurrentItem();
	if( is_object($pm) )
	{
		return $objSession->Get('PortalUserId') == $pm->Get('FromId') ? '' : 'yes';
	}
}

function bb_phrase_by_folder($attribs = array())
{
	return language( GetVar('FolderId') == -1 ? 'lu_to' : 'lu_from' );
}


function bb_phrase_by_pm($attribs = array())
{
	global $objPMList;
	$pm =& $objPMList->GetCurrentItem();
	return language( $pm->Get('FolderId') == -1 ? 'lu_to' : 'lu_from' );
}
function bb_pm_field($attribs = array())
{
	global $objPMList;
	$pm =& $objPMList->GetCurrentItem();
	if( is_object($pm) )
	{
		 $element = new clsHtmlTag();
		 $element->name = $pm->TagPrefix;
		 $element->attributes = $attribs;
		 $o = $pm->ParseObject($element);
		 $o = get_magic_quotes_gpc() ? $o : stripslashes($o);
	}
	else
	{
		$o = '';
	}
	return $o;
}

function bb_pm_setmark($attribs = array())
{
	global $objPMList;
	$pm =& $objPMList->GetCurrentItem();
	if( is_object($pm) )
	{
		// set read mark
		if( $pm->Get('Status') < 2 )
		{
			$pm->Set('Status', 2);
			$pm->Update();
		}
	}
}

function bb_new_pm_count()
{
	global $objSession;
	$db =& GetADODBConnection();
	$sql = 'SELECT COUNT(*)
			FROM '.GetTablePrefix().'PrivateMessages
			WHERE ToId = '.$objSession->Get('PortalUserId').' AND Status < 2';
	return $db->GetOne($sql);
}


function bb_popup_notify($attribs = array())
{


}

?>