globals.php
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Created: Wed, Sep 17, 4:08 PM

globals.php
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	<?php

	if (!function_exists('parse_portal_ini')) {
	function parse_portal_ini($file, $parse_section = false) {

	if (!file_exists($file)) return;

	if(file_exists($file) && !is_readable($file))
	die('Could Not Open Ini File');

	$contents = file($file);

	$retval = array();

	$section = '';
	$ln = 1;
	$resave = false;
	foreach($contents as $line) {
	if ($ln == 1 && $line != '<'.'?'.'php die() ?'.">\n") {
	$resave = true;
	}
	$ln++;
	$line = trim($line);
	$line = eregi_replace(';[.]*','',$line);
	if(strlen($line) > 0) {
	//echo $line . " - ";
	if(eregi('^[[a-z]+]$',str_replace(' ', '', $line))) {
	//echo 'section';
	$section = substr($line,1,(strlen($line)-2));
	if ($parse_section) {
	$retval[$section] = array();
	}
	continue;
	} elseif(eregi('=',$line)) {
	//echo 'main element';
	list($key,$val) = explode(' = ',$line);
	if (!$parse_section) {
	$retval[trim($key)] = str_replace('"', '', $val);
	}
	else {
	$retval[$section][trim($key)] = str_replace('"', '', $val);
	}
	} //end if
	//echo '<br />';
	} //end if
	} //end foreach
	if ($resave) {
	$fp = fopen($file, "w");
	reset($contents);
	fwrite($fp,'<'.'?'.'php die() ?'.">\n\n");
	foreach($contents as $line) fwrite($fp,"$line");
	fclose($fp);
	}

	return $retval;
	}
	}

	$vars = parse_portal_ini($pathtoroot."config.php");

	while($key = key($vars))
	{
	$key = "g_".$key;
	global $$key;
	$$key = current($vars); //variable variables
	next($vars);
	}

	/list the tables which contain item data /
	$ItemTables = array();

	$KeywordIgnore = array();
	global $debuglevel;

	$debuglevel = 0;
	//$GLOBALS['debuglevel'] = 0;

	/New, Hot, Pop field values /
	define('NEVER', 0);
	define('ALWAYS', 1);
	define('AUTO', 2);

	/Status Values /
	if( !defined('STATUS_DISABLED') ) define('STATUS_DISABLED', 0);
	if( !defined('STATUS_ACTIVE') ) define('STATUS_ACTIVE', 1);
	if( !defined('STATUS_PENDING') ) define('STATUS_PENDING', 2);

	$LogLevel = 0;
	$LogFile = NULL;

	/**
	* @return object
	* @desc Returns reference to database connection
	*/
	function &GetADODBConnection()
	{
	static $DB = null;

	global $g_DBType, $g_DBHost, $g_DBUser, $g_DBUserPassword, $g_DBName, $g_DebugMode;
	global $ADODB_FETCH_MODE, $ADODB_COUNTRECS, $ADODB_CACHE_DIR, $pathtoroot;

	if( !isset($DB) && strlen($g_DBType) > 0 )
	{
	$DB = ADONewConnection($g_DBType);
	$connected = $DB->Connect($g_DBHost, $g_DBUser, $g_DBUserPassword, $g_DBName);
	if(!$connected) die("Error connecting to database $g_DBHost <br>\n");

	$ADODB_CACHE_DIR = $pathtoroot."cache";
	$ADODB_FETCH_MODE = 2;
	$ADODB_COUNTRECS = false;
	$DB->debug = defined('ADODB_OUTP') ? 1 : 0;
	$DB->cacheSecs = 3600;
	$DB->Execute('SET SQL_BIG_SELECTS = 1');
	}
	elseif( !strlen($g_DBType) )
	{
	global $rootURL;
	echo 'In-Portal is probably not installed, or configuration file is missing.<br>';
	echo 'Please use the installation script to fix the problem.<br><br>';
	if ( !preg_match('/admin/', __FILE__) ) $ins = 'admin/';

	echo '<a href="'.$rootURL.$ins.'install.php">Go to installation script</a><br><br>';
	flush();
	exit;
	}
	return $DB;
	}

	function GetNextResourceId($Increment=1)
	{
	global $objModules, $pathtoroot;
	$table_name = GetTablePrefix().'IdGenerator';

	$db = &GetADODBConnection();

	// dummy protection: get maximal resource id used actually and fix last_id used
	$max_resourceid = 0;

	$m = GetModuleArray();
	foreach($m as $key=>$value)
	{
	$path = $pathtoroot. $value."admin/include/parser.php";
	if(file_exists($path))
	{
	include_once($path);
	}
	}

	$table_info = $objModules->ExecuteFunction('GetModuleInfo', 'dupe_resourceids');
	$sql_template = 'SELECT MAX(ResourceId) FROM '.GetTablePrefix().'%s';

	foreach($table_info as $module_name => $module_info)
	{
	foreach($module_info as $module_sub_info)
	{
	$sql = sprintf($sql_template,$module_sub_info['Table']);
	$tmp_resourceid = $db->GetOne($sql);
	if($tmp_resourceid > $max_resourceid) $max_resourceid = $tmp_resourceid;
	}
	}

	// update lastid to be next resourceid available
	$db->Execute('LOCK TABLES '.$table_name.' WRITE');

	$last_id = $db->GetOne('SELECT lastid FROM '.$table_name);
	if ($last_id - 1 > $max_resourceid) $max_resourceid = $last_id - 1;

	$id_diff = $db->GetOne('SELECT '.$max_resourceid.' + 1 - lastid FROM '.$table_name);
	if($id_diff) $Increment += $id_diff;

	$sql = 'UPDATE '.$table_name.' SET lastid = lastid + '.$Increment; // set new id in db
	$db->Execute($sql);

	$val = $db->GetOne('SELECT lastid FROM '.$table_name);
	if($val === false)
	{
	$db->Execute('INSERT INTO '.$table_name.' (lastid) VALUES ('.$Increment.')');
	$val = $Increment;
	}
	$db->Execute('UNLOCK TABLES');

	return $val - $Increment + $id_diff; // return previous free id (-1) ?
	}

	function AddSlash($s)
	{
	if(substr($s,-1) != "/")
	{
	return $s."/";
	}
	else
	return $s;
	}

	function StripNewline($s)
	{
	$bfound = false;
	while (strlen($s)>0 && !$bfound)
	{
	if(ord(substr($s,-1))<32)
	{
	$s = substr($s,0,-1);
	}
	else
	$bfound = true;
	}
	return $s;
	}

	function DeleteElement($array, $indice)
	{
	for($i=$indice;$i<count($array)-1;$i++)
	$array[$i] = $array[$i+1];
	unset($array[count($array)-1]);
	return $array;
	}

	function DeleteElementValue($needle, &$haystack)
	{
	while(($gotcha = array_search($needle,$haystack)) > -1)
	unset($haystack[$gotcha]);
	}

	function TableCount($TableName, $where="",$JoinCats=1)
	{
	$db = &GetADODBConnection();
	if(!$JoinCats)
	{
	$sql = "SELECT count(*) as TableCount FROM $TableName";
	}
	else
	$sql = "SELECT count(*) as TableCount FROM $TableName INNER JOIN ".GetTablePrefix()."CategoryItems ON ".GetTablePrefix()."CategoryItems.ItemResourceId=$TableName.ResourceId";
	if(strlen($where)>0)
	$sql .= " WHERE ".$where;

	$rs = $db->Execute($sql);

	// echo "SQL TABLE COUNT: ".$sql."<br>\n";

	$res = $rs->fields["TableCount"];
	return $res;
	}

	Function QueryCount($sql)
	{
	$sql = preg_replace('/SELECT(.)FROM[ \n\r](.)/is','SELECT COUNT(*) AS TableCount FROM $2', $sql);
	$sql = preg_replace('/(.)LIMIT(.)/is','$1', $sql);
	$sql = preg_replace('/(.)ORDER BY(.)/is','$1', $sql);

	//echo $sql;

	$db =& GetADODBConnection();
	return $db->GetOne($sql);
	}

	function GetPageCount($ItemsPerPage,$NumItems)
	{
	if($ItemsPerPage==0 \|\| $NumItems==0)
	{
	return 1;
	}
	$value = $NumItems/$ItemsPerPage;
	return ceil($value);
	}


	/**
	* @return string
	* @desc Returns database table prefix entered while installation
	*/
	function GetTablePrefix()
	{
	global $g_TablePrefix;

	return $g_TablePrefix;
	}

	function TableHasPrefix($t)
	{
	$pre = GetTablePrefix();

	if(strlen($pre)>0)
	{
	if(substr($t,0,strlen($pre))==$pre)
	{
	return TRUE;
	}
	else
	return FALSE;
	}
	else
	return TRUE;
	}

	function AddTablePrefix($t)
	{
	if(!TableHasPrefix($t))
	$t = GetTablePrefix().$t;

	return $t;
	}

	function ThisDomain()
	{
	global $objConfig, $g_Domain;

	if($objConfig->Get("DomainDetect"))
	{
	$d = $_SERVER['HTTP_HOST'];
	}
	else
	$d = $g_Domain;

	return $d;
	}

	function GetIndexUrl($secure=0)
	{
	global $indexURL, $rootURL, $secureURL;

	switch($secure)
	{
	case 0:
	$ret = $indexURL;
	break;

	case 1:
	$ret = $secureURL."index.php";
	break;

	case 2:
	$ret = $rootURL."index.php";
	break;

	default:
	$ret = $i;
	break;
	}
	return $ret;
	}

	function GetLimitSQL($Page,$PerPage)
	{
	if($Page<1)
	$Page=1;

	if(is_numeric($PerPage))
	{
	if($PerPage==0)
	$PerPage = 20;
	$Start = ($Page-1)*$PerPage;
	$limit = "LIMIT ".$Start.",".$PerPage;
	}
	else
	$limit = NULL;
	return $limit;
	}

	function filelist ($currentdir, $startdir=NULL,$ext=NULL)
	{
	global $pathchar;

	//chdir ($currentdir);

	// remember where we started from
	if (!$startdir)
	{
	$startdir = $currentdir;
	}

	$d = @opendir($currentdir);

	$files = array();
	if(!$d)
	return $files;
	//list the files in the dir
	while (false !== ($file = readdir($d)))
	{
	if ($file != ".." && $file != ".")
	{
	if (is_dir($currentdir."/".$file))
	{
	// If $file is a directory take a look inside
	$a = filelist ($currentdir."/".$file, $startdir,$ext);
	if(is_array($a))
	$files = array_merge($files,$a);
	}
	else
	{
	if($ext!=NULL)
	{
	$extstr = stristr($file,".".$ext);
	if(strlen($extstr))
	$files[] = $currentdir."/".$file;
	}
	else
	$files[] = $currentdir.'/'.$file;
	}
	}
	}

	closedir ($d);

	return $files;
	}

	function DecimalToBin($dec,$WordLength=8)
	{
	$bits = array();

	$str = str_pad(decbin($dec),$WordLength,"0",STR_PAD_LEFT);
	for($i=$WordLength;$i>0;$i--)
	{
	$bits[$i-1] = (int)substr($str,$i-1,1);
	}
	return $bits;
	}
	/*
	function inp_escape($in, $html_enable=0)
	{
	$out = stripslashes($in);
	$out = str_replace("\n", "\n^br^", $out);
	if($html_enable==0)
	{
	$out=ereg_replace("<","<",$out);
	$out=ereg_replace(">",">",$out);
	$out=ereg_replace("\"",""",$out);
	$out = str_replace("\n^br^", "\n<br />", $out);
	}
	else
	$out = str_replace("\n^br^", "\n", $out);
	$out=addslashes($out);

	return $out;
	}
	*/
	function inp_escape($var,$html=0)
	{
	if($html)return $var;
	if(is_array($var))
	foreach($var as $k=>$v)
	$var[$k]=inp_escape($v);
	else
	// $var=htmlspecialchars($var,ENT_NOQUOTES);
	$var=strtr($var,Array('<'=>'<','>'=>'>',));
	return $var;
	}
	function inp_striptags($var,$html=0)
	{
	if($html)return $var;
	if(is_array($var))
	foreach($var as $k=>$v)
	$var[$k]=inp_striptags($v);
	else
	$var=strip_tags($var);
	return $var;
	}

	function inp_unescape($in)
	{
	// if (get_magic_quotes_gpc())
	return $in;
	$out=stripslashes($in);
	return $out;
	}

	function inp_textarea_unescape($in)
	{
	// if (get_magic_quotes_gpc())
	return $in;
	$out=stripslashes($in);
	$out = str_replace("\n<br />", "\n", $out);
	return $out;
	}

	function HighlightKeywords($Keywords, $html, $OpenTag="", $CloseTag="")
	{
	global $objConfig;

	if(!strlen($OpenTag))
	$OpenTag = "<B>";
	if(!strlen($CloseTag))
	$CloseTag = "</B>";

	$r = preg_split('((>)\|(<))', $html, -1, PREG_SPLIT_DELIM_CAPTURE);

	foreach ($Keywords as $k) {
	for ($i = 0; $i < count($r); $i++) {
	if ($r[$i] == "<") {
	$i++; continue;
	}
	$r[$i] = preg_replace("/($k)/i", "$OpenTag\\1$CloseTag", $r[$i]);
	}
	}
	return join("", $r);
	}

	/*
	function HighlightKeywords($Keywords,$html, $OpenTag="", $CloseTag="")
	{
	global $objConfig;

	if(!strlen($OpenTag))
	$OpenTag = "<B>";
	if(!strlen($CloseTag))
	$CloseTag = "</B>";
	$ret = strip_tags($html);

	foreach ($Keywords as $k)
	{
	if(strlen($k))
	{
	//$html = str_replace("<$k>", ":#:", $html);
	//$html = str_replace("</$k>", ":##:", $html);
	//$html = strip_tags($html);
	if ($html = preg_replace("/($k)/Ui","$OpenTag\\1$CloseTag", $html))
	//if ($html = preg_replace("/(>[^<])($k)([^<]< )/Ui","$OpenTag\\1$CloseTag", $html))
	$ret = $html;
	//$ret = str_replace(":#:", "<$k>", $ret);
	//$ret = str_replace(":##:", "</$k>", $ret);
	}
	}
	return $ret;
	}
	*/
	function ExtractDatePart($part,$datestamp)
	{
	switch($part)
	{
	case "month":
	if($datestamp<=0)
	{
	$ret = "";
	}
	else
	$ret = adodb_date("m",$datestamp);
	break;
	case "day":
	if($datestamp<=0)
	{
	$ret = "";
	}
	else
	$ret = adodb_date("d", $datestamp);
	break;
	case "year":
	if($datestamp<=0)
	{
	$ret = "";
	}
	else
	$ret = adodb_date("Y", $datestamp);
	break;
	case "time_24hr":
	if($datestamp<=0)
	{
	$ret = "";
	}
	else
	$ret = adodb_date("H:i", $datestamp);
	break;
	case "time_12hr":
	if($datestamp<=0)
	{
	$ret = "";
	}
	else
	$ret = adodb_date("g:i a",$datestamp);
	break;
	default:
	$ret = adodb_date($part, $datestamp);
	break;
	}
	return $ret;
	}

	function GetLocalTime($TimeStamp,$TargetZone=NULL)
	{
	if($TargetZone==NULL)
	$TargetZone = $objConfig->Get("Config_Site_Time");
	$server = $objConfig->Get("Config_Server_Time");
	if($TargetZone!=$server)
	{
	$offset = ($server - $TargetZone) * -1;
	$TimeStamp = $TimeStamp + (3600 * $offset);
	}
	return $TimeStamp;
	}

	function _unhtmlentities ($string)
	{
	$trans_tbl = get_html_translation_table (HTML_ENTITIES);
	$trans_tbl = array_flip ($trans_tbl);
	return strtr ($string, $trans_tbl);
	}

	function getLastStr($hay, $need){
	$getLastStr = 0;
	$pos = strpos($hay, $need);
	if (is_int ($pos)){ //this is to decide whether it is "false" or "0"
	while($pos) {
	$getLastStr = $getLastStr + $pos + strlen($need);
	$hay = substr ($hay , $pos + strlen($need));
	$pos = strpos($hay, $need);
	}
	return $getLastStr - strlen($need);
	} else {
	return -1; //if $need wasn´t found it returns "-1" , because it could return "0" if it´s found on position "0".
	}
	}

	// --- bbcode processing function: begin ----
	function PreformatBBCodes($text)
	{
	// convert phpbb url bbcode to valid in-bulletin's format
	// 1. urls
	$text = preg_replace('/\[url=(.)\](.)\[\/url\]/Ui','[url href="$1"]$2[/url]',$text);
	$text = preg_replace('/\[url\](.*)\[\/url\]/Ui','[url href="$1"]$1[/url]',$text);
	// 2. images
	$text = preg_replace('/\[img\](.*)\[\/img\]/Ui','[img src="$1" border="0"][/img]',$text);
	// 3. color
	$text = preg_replace('/\[color=(.)\](.)\[\/color\]/Ui','[font color="$1"]$2[/font]',$text);
	// 4. size
	$text = preg_replace('/\[size=(.)\](.)\[\/size\]/Ui','[font size="$1"]$2[/font]',$text);
	// 5. lists
	$text = preg_replace('/\[list(.)\](.)\[\/list\]/Uis','[ul]$2[/ul]',$text);
	// 6. email to link
	$text = preg_replace('/\[email\](.*)\[\/email\]/Ui','[url href="mailto:$1"]$1[/url]',$text);
	//7. b tag
	$text = preg_replace('/\[(b\|i\|u):(.)\](.)\[\/(b\|i\|u):(.*)\]/Ui','[$1]$3[/$4]',$text);
	//8. code tag
	$text = preg_replace('/\[code:(.)\](.)\[\/code:(.*)\]/Uis','[code]$2[/code]',$text);
	return $text;
	}

	/**
	* @return string
	* @param string $BBCode
	* @param string $TagParams
	* @param string $TextInside
	* @param string $ParamsAllowed
	* @desc Removes not allowed params from tag and returns result
	*/
	function CheckBBCodeAttribs($BBCode, $TagParams, $TextInside, $ParamsAllowed)
	{
	// $BBCode - bbcode to check, $TagParams - params string entered by user
	// $TextInside - text between opening and closing bbcode tag
	// $ParamsAllowed - list of allowed parameter names ("\|" separated)
	$TagParams=str_replace('\"','"',$TagParams);
	$TextInside=str_replace('\"','"',$TextInside);
	if( $ParamsAllowed && preg_match_all('/ +([^=])=["\']?([^ "\'])["\']?/is',$TagParams,$params,PREG_SET_ORDER) )
	{
	$ret = Array();
	foreach($params as $param)
	{
	// remove spaces in both parameter name & value & lowercase parameter name
	$param[1] = strtolower(trim($param[1])); // name lowercased
	if(($BBCode=='url')&&($param[1]=='href'))
	if(false!==strpos(strtolower($param[2]),'script:'))
	return $TextInside;
	// $param[2]='about:blank';
	if( isset($ParamsAllowed[ $param[1] ]) )
	$ret[] = $param[1].'="'.$param[2].'"';
	}
	$ret = count($ret) ? ' '.implode(' ',$ret) : '';
	return '<'.$BBCode.$ret.'>'.$TextInside.'</'.$BBCode.'>';
	}
	else
	return '<'.$BBCode.'>'.$TextInside.'</'.$BBCode.'>';
	return false;
	}
	function ReplaceBBCode($text)
	{
	global $objConfig;
	// convert phpbb bbcodes to in-bulletin bbcodes
	$text = PreformatBBCodes($text);

	// $tag_defs = 'b:;i:;u:;ul:type\|align;font:color\|face\|size;url:href;img:src\|border';

	$tags_defs = $objConfig->Get('BBTags');
	foreach(explode(';',$tags_defs) as $tag)
	{
	$tag = explode(':',$tag);
	$tag_name = $tag[0];
	$tag_params = $tag[1]?array_flip(explode('\|',$tag[1])):0;
	$text = preg_replace('/\['.$tag_name.'(.)\](.)\[\/'.$tag_name.' *\]/Uise','CheckBBCodeAttribs("'.$tag_name.'",\'$1\',\'$2\',$tag_params);', $text);
	}

	// additional processing for [url], [*], [img] bbcode
	$text = preg_replace('/<url>(.*)<\/url>/Usi','<url href="$1">$1</url>',$text);
	$text = preg_replace('/<font>(.*)<\/font>/Usi','$1',$text); // skip empty fonts
	$text = str_replace( Array('<url','</url>','[*]'),
	Array('<a target="_blank"','</a>','<li>'),
	$text);

	// bbcode [code]xxx[/code] processing
	$text = preg_replace('/\[code\](.*)\[\/code\]/Uise', "ReplaceCodeBBCode('$1')", $text);
	return $text;
	}
	function leadSpace2nbsp($x)
	{
	return "\n".str_repeat(' ',strlen($x));
	}
	function ReplaceCodeBBCode($input_string)
	{
	$input_string=str_replace('\"','"',$input_string);
	$input_string=$GLOBALS['objSmileys']->UndoSmileys(_unhtmlentities($input_string));
	$input_string=trim($input_string);
	$input_string=inp_htmlize($input_string);
	$input_string=str_replace("\r",'',$input_string);
	$input_string = str_replace("\t", " ", $input_string);
	$input_string = preg_replace('/\n( +)/se',"leadSpace2nbsp('$1')",$input_string);
	$input_string='<div style="border:1px solid #888888;width:100%;background-color:#eeeeee;margin-top:6px;margin-bottom:6px"><div style="padding:10px;"><code>'.$input_string.'</code></div></div>';
	// $input_string='<textarea wrap="off" style="border:1px solid #888888;width:100%;height:200px;background-color:#eeeeee;">'.inp_htmlize($input_string).'</textarea>';
	return $input_string;

	if(false!==strpos($input_string,'<'.'?'))
	{
	$input_string=str_replace('<'.'?','<'.'?php',$input_string);
	$input_string=str_replace('<'.'?phpphp','<'.'?php',$input_string);
	$input_string=@highlight_string($input_string,1);
	}
	else
	{
	$input_string = @highlight_string('<'.'?php'.$input_string.'?'.'>',1);
	$input_string = str_replace('<?php', '', str_replace('?>', '', $input_string));
	}
	return str_replace('<br />','',$input_string);

	}


	// --- bbcode processing function: end ----

	function GetMinValue($Table,$Field, $Where=NULL)
	{
	$ret = 0;
	$sql = "SELECT min($Field) as val FROM $Table ";
	if(strlen($where))
	$sql .= "WHERE $Where";
	$ado = &GetADODBConnection();
	$rs = $ado->execute($sql);
	if($rs)
	$ret = (int)$rs->fields["val"];
	return $ret;
	}


	if (!function_exists( 'getmicrotime' ) ) {
	function getmicrotime()
	{
	list($usec, $sec) = explode(" ",microtime());
	return ((float)$usec + (float)$sec);
	}
	}

	function SetMissingDataErrors($f)
	{
	global $FormError;

	$count = 0;
	if(is_array($_POST))
	{
	if(is_array($_POST["required"]))
	{
	foreach($_POST["required"] as $r)
	{
	$found = FALSE;
	if(is_array($_FILES))
	{
	if( isset($_FILES[$r]) && $_FILES[$r]['size'] > 0 ) $found = TRUE;
	}

	if(!strlen(trim($_POST[$r])) && !$found)
	{
	$count++;

	if (($r == "dob_day") \|\| ($r == "dob_month") \|\| ($r == "dob_year"))
	$r = "dob";

	$tag = isset($_POST["errors"]) ? $_POST["errors"][$r] : '';
	if(!strlen($tag))
	$tag = "lu_ferror_".$f."_".$r;
	$FormError[$f][$r] = language($tag);
	}
	}
	}
	}
	return $count;
	}

	function makepassword($length=10)
	{
	$pass_length=$length;

	$p1=array('b','c','d','f','g','h','j','k','l','m','n','p','q','r','s','t','v','w','x','y','z');
	$p2=array('a','e','i','o','u');
	$p3=array('1','2','3','4','5','6','7','8','9');
	$p4=array('(','&',')',';','%'); // if you need real strong stuff

	// how much elements in the array
	// can be done with a array count but counting once here is faster

	$s1=21;// this is the count of $p1
	$s2=5; // this is the count of $p2
	$s3=9; // this is the count of $p3
	$s4=5; // this is the count of $p4

	// possible readable combinations

	$c1='121'; // will be like 'bab'
	$c2='212'; // will be like 'aba'
	$c3='12'; // will be like 'ab'
	$c4='3'; // will be just a number '1 to 9' if you dont like number delete the 3
	// $c5='4'; // uncomment to active the strong stuff

	$comb='4'; // the amount of combinations you made above (and did not comment out)



	for ($p=0;$p<$pass_length;)
	{
	mt_srand((double)microtime()*1000000);
	$strpart=mt_rand(1,$comb);
	// checking if the stringpart is not the same as the previous one
	if($strpart<>$previous)
	{
	$pass_structure.=${'c'.$strpart};

	// shortcutting the loop a bit
	$p=$p+strlen(${'c'.$strpart});
	}
	$previous=$strpart;
	}


	// generating the password from the structure defined in $pass_structure
	for ($g=0;$g<strlen($pass_structure);$g++)
	{
	mt_srand((double)microtime()*1000000);
	$sel=substr($pass_structure,$g,1);
	$pass.=${'p'.$sel}[mt_rand(0,-1+${'s'.$sel})];

	}
	return $pass;
	}

	function LogEntry($text,$writefile=FALSE)
	{
	global $g_LogFile,$LogFile, $LogData, $LogLevel, $timestart;

	static $last;

	if(strlen($g_LogFile))
	{
	$el = str_pad(getmicrotime()- $timestart,10," ");
	if($last>0)
	$elapsed = getmicrotime() - $last;

	if(strlen($el)>10)
	$el = substr($el,0,10);
	$indent = str_repeat(" ",$LogLevel);
	$text = str_pad($text,$LogLevel,"==",STR_PAD_LEFT);
	$LogData .= "$el:". round($elapsed,6).":$indent $text";
	$last = getmicrotime();
	if($writefile==TRUE && is_writable($g_LogFile))
	{
	if(!$LogFile)
	{
	if(file_exists($g_LogFile))
	unlink($g_LogFile);
	$LogFile=@fopen($g_LogFile,"w");
	}
	if($LogFile)
	{
	fputs($LogFile,$LogData);
	}
	}
	}
	}

	function ValidEmail($email)
	{
	if (eregi("^[a-z0-9]+([-_\.]?[a-z0-9])+@[a-z0-9]+([-_\.]?[a-z0-9])+\.[a-z]{2,4}", $email))
	{
	return TRUE;
	}
	else
	{
	return FALSE;
	}
	}

	function language($phrase,$LangId=0)
	{
	global $objSession, $objLanguageCache, $objLanguages;

	if($LangId==0)
	$LangId = $objSession->Get("Language");

	if($LangId==0)
	$LangId = $objLanguages->GetPrimary();

	$translation = $objLanguageCache->GetTranslation($phrase,$LangId);

	return $translation;
	}

	function admin_language($phrase,$lang=0,$LinkMissing=FALSE)
	{
	global $objSession, $objLanguageCache, $objLanguages;

	//echo "Language passed: $lang<br>";

	if($lang==0)
	$lang = $objSession->Get("Language");

	//echo "Language from session: $lang<br>";

	if($lang==0)
	$lang = $objLanguages->GetPrimary();

	//echo "Language after primary: $lang<br>";
	//echo "Phrase: $phrase<br>";
	$translation = $objLanguageCache->GetTranslation($phrase,$lang);
	if($LinkMissing && substr($translation,0,1)=="!" && substr($translation,-1)=="!")
	{
	$res = "<A href=\"javascript:OpenPhraseEditor('&direct=1&label=$phrase'); \">$translation</A>";
	return $res;
	}
	else
	return $translation;
	}

	function prompt_language($phrase,$lang=0)
	{
	return admin_language($phrase,$lang,TRUE);
	}

	function GetPrimaryTranslation($Phrase)
	{
	global $objLanguages;

	$l = $objLanguages->GetPrimary();
	return language($Phrase,$l);
	}

	function CategoryNameCount($ParentId,$Name)
	{
	$cat_table = GetTablePrefix()."Category";
	$sql = "SELECT Name from $cat_table WHERE ParentId=$ParentId AND ";
	$sql .="(Name LIKE '".addslashes($Name)."' OR Name LIKE 'Copy of ".addslashes($Name)."' OR Name LIKE 'Copy % of ".addslashes($Name)."')";

	$ado = &GetADODBConnection();
	$rs = $ado->Execute($sql);
	$ret = array();
	while($rs && !$rs->EOF)
	{
	$ret[] = $rs->fields["Name"];
	$rs->MoveNext();
	}
	return $ret;
	}

	function CategoryItemNameCount($CategoryId,$Table,$Field,$Name)
	{
	$Name=addslashes($Name);
	$cat_table = GetTablePrefix()."CategoryItems";
	$sql = "SELECT $Field FROM $Table INNER JOIN $cat_table ON ($Table.ResourceId=$cat_table.ItemResourceId) ";
	$sql .=" WHERE ($Field LIKE 'Copy % of $Name' OR $Field LIKE '$Name' OR $Field LIKE 'Copy of $Name') AND CategoryId=$CategoryId";
	//echo $sql."<br>\n ";
	$ado = &GetADODBConnection();
	$rs = $ado->Execute($sql);
	$ret = array();
	while($rs && !$rs->EOF)
	{
	$ret[] = $rs->fields[$Field];
	$rs->MoveNext();
	}
	return $ret;
	}

	function &GetItemCollection($ItemName)
	{
	global $objItemTypes;

	if(is_numeric($ItemName))
	{
	$item = $objItemTypes->GetItem($ItemName);
	}
	else
	$item = $objItemTypes->GetTypeByName($ItemName);
	if(is_object($item))
	{
	$module = $item->Get("Module");
	$prefix = ModuleTagPrefix($module);
	$func = $prefix."_ItemCollection";
	if(function_exists($func))
	{
	$var =& $func();
	}
	}
	return $var;
	}


	function UpdateCategoryCount($item_type,$CategoriesIds,$ListType='')
	{
	global $objCountCache, $objItemTypes;
	$db=&GetADODBConnection();
	if( !is_numeric($item_type) )
	{
	$sql = 'SELECT ItemType FROM '.$objItemTypes->SourceTable.' WHERE ItemName=\''.$item_type.'\'';
	$item_type=$db->GetOne($sql);
	}
	$objCountCache->EraseGlobalTypeCache($item_type);
	if($item_type)
	{
	if(is_array($CategoriesIds))
	{
	$CategoriesIds=implode(',',$CategoriesIds);
	}
	if (!$CategoriesIds)
	{

	}

	if(!is_array($ListType)) $ListType=Array($ListType=>'opa');

	$sql = 'SELECT ParentPath FROM '.GetTablePrefix().'Category WHERE CategoryId IN ('.$CategoriesIds.')';
	$rs = $db->Execute($sql);
	$parents = Array();
	while (!$rs->EOF)
	{
	$tmp=$rs->fields['ParentPath'];
	$tmp=substr($tmp,1,strlen($tmp)-2);
	$tmp=explode('\|',$tmp);
	foreach ($tmp as $tmp_cat_id) {
	$parents[$tmp_cat_id]=1;
	}
	$rs->MoveNext();
	}
	$parents=array_keys($parents);
	$list_types=array_keys($ListType);
	foreach($parents as $ParentCategoryId)
	{
	foreach ($list_types as $list_type) {
	$objCountCache->DeleteValue($list_type, $item_type, $ParentCategoryId, 0); // total count
	$objCountCache->DeleteValue($list_type, $item_type, $ParentCategoryId, 1); // total count today
	}
	}
	}
	else
	{
	die('wrong item type passed to "UpdateCategoryCount"');
	}

	/* if(is_object($item))
	{
	$ItemType = $item->Get("ItemType");

	$sql = "DELETE FROM ".$objCountCache->SourceTable." WHERE ItemType=$ItemType";
	if( is_numeric($ListType) ) $sql .= " AND ListType=$ListType";
	$objCountCache->adodbConnection->Execute($sql);
	} */
	}

	function ResetCache($CategoryId)
	{
	global $objCountCache;
	$db =& GetADODBConnection();
	$sql = 'SELECT ParentPath FROM '.GetTablePrefix().'Category WHERE CategoryId = '.$CategoryId;
	$parents = $db->GetOne($sql);
	$parents = substr($parents,1,strlen($parents)-2);
	$parents = explode('\|',$parents);
	foreach($parents as $ParentCategoryId)
	{
	$objCountCache->DeleteValue('_', TYPE_TOPIC, $ParentCategoryId, 0); // total topic count
	$objCountCache->DeleteValue('_', TYPE_TOPIC, $ParentCategoryId, 1); // total
	}
	}

	function UpdateModifiedCategoryCount($ItemTypeName,$CatId=NULL,$Modifier=0,$ExtraId=NULL)
	{
	}

	function UpdateGroupCategoryCount($ItemTypeName,$CatId=NULL,$Modifier=0,$GroupId=NULL)
	{
	}

	function GetTagCache($module,$tag,$attribs,$env)
	{
	global $objSystemCache, $objSession, $objConfig;

	if($objConfig->Get("SystemTagCache") && !$objSession->Get('PortalUserId'))
	{
	$name = $tag;
	if(is_array($attribs))
	{
	foreach($attribs as $n => $val)
	{
	$name .= "-".$val;
	}
	}
	$CachedValue = $objSystemCache->GetContextValue($name,$module,$env, $objSession->Get("GroupList"));
	}
	else
	$CachedValue="";
	return $CachedValue;
	}

	function SaveTagCache($module, $tag, $attribs, $env, $newvalue)
	{
	global $objSystemCache, $objSession, $objConfig;

	if($objConfig->Get("SystemTagCache"))
	{
	$name = $tag;
	if(is_array($attribs))
	{
	foreach($attribs as $a => $val)
	{
	$name .= "-".$val;
	}
	}
	$objSystemCache->EditCacheItem($name,$newvalue,$module,0,$env,$objSession->Get("GroupList"));
	}
	}

	function DeleteTagCache($name,$extraparams, $env="")
	{
	global $objSystemCache, $objConfig;

	if($objConfig->Get("SystemTagCache"))
	{
	$where = "Name LIKE '$name%".$extraparams."'";
	if(strlen($env))
	$where .= " AND Context LIKE $env";
	$objSystemCache->DeleteCachedItem($where);
	}
	}

	/**
	* Deletes whole tag cache for
	* selected module
	*
	* @param string $module
	* @param string $name
	* @access public
	*/
	function DeleteModuleTagCache($module, $tagname='')
	{
	global $objSystemCache, $objConfig;

	if($objConfig->Get("SystemTagCache"))
	{
	$where = 'Module LIKE \''.$module.'\'';
	if(strlen($tagname))
	{
	$where .= ' AND Name LIKE \''.$tagname.'\'';
	}
	$objSystemCache->DeleteCachedItem($where);
	}
	}



	/*function ClearTagCache()
	{
	global $objSystemCache, $objConfig;

	if($objConfig->Get("SystemTagCache"))
	{
	$where = '';
	$objSystemCache->DeleteCachedItem($where);
	}
	}*/

	/*function EraseCountCache()
	{
	// global $objSystemCache, $objConfig;

	$db =& GetADODBConnection();
	$sql = 'DELETE * FROM '.GetTablePrefix().'CountCache';
	return $db->Execute($sql) ? true : false;
	}*/


	function ParseTagLibrary()
	{
	$objTagList = new clsTagList();
	$objTagList->ParseInportalTags();
	unset($objTagList);
	}

	function GetDateFormat($LangId=0)
	{
	global $objLanguages;

	if(!$LangId)
	$LangId= $objLanguages->GetPrimary();
	$l = $objLanguages->GetItem($LangId);
	if(is_object($l))
	{
	$fmt = $l->Get("DateFormat");
	}
	else
	$fmt = "m-d-Y";

	if(isset($GLOBALS['FrontEnd'])&&$GLOBALS['FrontEnd'])
	return $fmt;
	return preg_replace('/y+/i','Y',$fmt);
	}

	function GetTimeFormat($LangId=0)
	{
	global $objLanguages;

	if(!$LangId)
	$LangId= $objLanguages->GetPrimary();
	$l = $objLanguages->GetItem($LangId);
	if(is_object($l))
	{
	$fmt = $l->Get("TimeFormat");
	}
	else
	$fmt = "H:i:s";
	return $fmt;
	}

	/**
	* Gets one of currently selected language options
	*
	* @param string $optionName
	* @param int $LangId
	* @return string
	* @access public
	*/
	function GetRegionalOption($optionName,$LangId=0)
	{
	global $objLanguages, $objSession;

	if(!$LangId) $LangId=$objSession->Get('Language');
	if(!$LangId) $LangId=$objLanguages->GetPrimary();
	$l = $objLanguages->GetItem($LangId);
	return is_object($l)?$l->Get($optionName):false;
	}

	function LangDate($TimeStamp=NULL,$LangId=0)
	{
	$fmt = GetDateFormat($LangId);
	$ret = adodb_date($fmt,$TimeStamp);
	return $ret;
	}

	function LangTime($TimeStamp=NULL,$LangId=0)
	{
	$fmt = GetTimeFormat($LangId);
	$ret = adodb_date($fmt,$TimeStamp);
	return $ret;
	}

	function LangNumber($Num,$DecPlaces=NULL,$LangId=0)
	{
	global $objLanguages;

	if(!$LangId)
	$LangId= $objLanguages->GetPrimary();
	$l = $objLanguages->GetItem($LangId);
	if(is_object($l))
	{
	$ret = number_format($Num,$DecPlaces,$l->Get("DecimalPoint"),$l->Get("ThousandSep"));
	}
	else
	$ret = $num;

	return $ret;
	}

	function replacePngTags($x, $spacer="images/spacer.gif")
	{
	global $rootURL,$pathtoroot;

	// make sure that we are only replacing for the Windows versions of Internet
	// Explorer 5+, and not Opera identified as MSIE
	$msie='/msie\s([5-9])\.?[0-9].(win)/i';
	$opera='/opera\s+[0-9]+/i';
	if(!isset($_SERVER['HTTP_USER_AGENT']) \|\|
	!preg_match($msie,$_SERVER['HTTP_USER_AGENT']) \|\|
	preg_match($opera,$_SERVER['HTTP_USER_AGENT']))
	return $x;

	// find all the png images in backgrounds
	preg_match_all('/background-image:\surl$\'(.\.png)\'$;/Uis',$x,$background);
	for($i=0;$i<count($background[0]);$i++){
	// simply replace:
	// "background-image: url('image.png');"
	// with:
	// "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(
	// enabled=true, sizingMethod=scale src='image.png');"
	// haven't tested to see if background-repeat styles work...
	$x=str_replace($background[0][$i],'filter:progid:DXImageTransform.'.
	'Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale'.
	' src=\''.$background[1][$i].'\');',$x);
	}

	// OK, time to find all the IMG tags with ".png" in them
	preg_match_all('/(<img.\.png.>\|<input.type=([\'"])image\\2.\.png.*>)/Uis',$x,$images);
	while(list($imgnum,$v)=@each($images[0])){
	$original=$v;
	$atts=''; $width=0; $height=0;
	// If the size is defined by styles, find
	preg_match_all('/style=".(width: ([0-9]+))px.'.
	'(height: ([0-9]+))px.*"/Ui',$v,$arr2);
	if(is_array($arr2) && count($arr2[0])){
	// size was defined by styles, get values
	$width=$arr2[2][0];
	$height=$arr2[4][0];
	}
	// size was not defined by styles, get values
	preg_match_all('/width=\"?([0-9]+)\"?/i',$v,$arr2);
	if(is_array($arr2) && count($arr2[0])){
	$width=$arr2[1][0];
	}
	preg_match_all('/height=\"?([0-9]+)\"?/i',$v,$arr2);
	if(is_array($arr2) && count($arr2[0])){
	$height=$arr2[1][0];
	}
	preg_match_all('/src=\"([^\"]+\.png)\"/i',$v,$arr2);
	if(isset($arr2[1][0]) && !empty($arr2[1][0]))
	$image=$arr2[1][0];
	else
	$image=NULL;

	// We do this so that we can put our spacer.gif image in the same
	// directory as the image
	$tmp=split('[\\/]',$image);
	array_pop($tmp);
	$image_path=join('/',$tmp);
	if(substr($image,0,strlen($rootURL))==$rootURL)
	{
	$path = str_replace($rootURL,$pathtoroot,$image);
	}
	else
	{
	$path = $pathtoroot."themes/telestial/$image";
	}
	// echo "Sizing $path.. <br>\n";
	// echo "Full Tag: ".htmlentities($image)."<br>\n";
	//if(!$height \|\| !$width)
	//{

	$g = imagecreatefrompng($path);
	if($g)
	{
	$height = imagesy($g);
	$width = imagesx($g);
	}
	//}
	if(strlen($image_path)) $image_path.='/';

	// end quote is already supplied by originial src attribute
	$replace_src_with=$spacer.'" style="width: '.$width.
	'px; height: '.$height.'px; filter: progid:DXImageTransform.'.
	'Microsoft.AlphaImageLoader(src=\''.$image.'\', sizingMethod='.
	'\'scale\')';

	// now create the new tag from the old
	$new_tag=str_replace($image,$replace_src_with,$original);

	// now place the new tag into the content
	$x=str_replace($original,$new_tag,$x);
	}
	return $x;
	}

	if (!function_exists('print_pre')) {
	function print_pre($str)
	{
	// no comments here :)
	echo '<pre>'.print_r($str, true).'</pre>';
	}
	}

	function GetOptions($field) // by Alex
	{
	// get dropdown values from custom field
	$tmp =& new clsCustomField();

	$tmp->LoadFromDatabase($field, 'FieldName');
	$tmp_values = $tmp->Get('ValueList');
	unset($tmp);
	$tmp_values = explode(',', $tmp_values);

	foreach($tmp_values as $mixed)
	{
	$elem = explode('=', trim($mixed));
	$ret[ $elem[0] ] = $elem[1];
	}
	return $ret;
	}

	function ResetPage($module_prefix, $page_variable = 'p')
	{
	// resets page in specific module when category is changed
	global $objSession;
	if( !is_object($objSession) ) // when changing pages session doesn't exist -> InPortal BUG
	{
	global $var_list, $SessionQueryString, $FrontEnd;
	//if(!$var_list["sid"]) $var_list["sid"] = $_COOKIE["sid"];
	$objSession = new clsUserSession($var_list["sid"],($SessionQueryString && $FrontEnd==1));
	}
	//echo "SID_RESET: ".$GLOBALS['var_list']["sid"].'(COOKIE_SID: '.$_COOKIE["sid"].')<br>';
	$last_cat = $objSession->GetVariable('last_category');
	$prev_cat = $objSession->GetVariable('prev_category');
	//echo "Resetting Page [$prev_cat] -> [$last_cat]<br>";

	if($prev_cat != $last_cat) $GLOBALS[$module_prefix.'_var_list'][$page_variable] = 1;
	}

	if( !function_exists('GetVar') )
	{
	/**
	* @return string
	* @param string $name
	* @param bool $post_priority
	* @desc Get's variable from http query
	*/
	function GetVar($name, $post_priority = false)
	{
	if(!$post_priority) // follow gpc_order in php.ini
	return isset($_REQUEST[$name]) ? $_REQUEST[$name] : false;
	else // get variable from post 1stly if not found then from get
	return isset($_POST[$name]) && $_POST[$name] !== false ? $_POST[$name] : ( isset($_GET[$name]) && $_GET[$name] ? $_GET[$name] : false );
	}
	}

	function SetVar($VarName, $VarValue)
	{
	$_REQUEST[$VarName] = $VarValue;
	$_POST[$VarName] = $VarValue;
	}

	function PassVar(&$source)
	{
	// source array + any count of key names in passed array
	$params = func_get_args();
	array_shift($params);

	if( count($params) )
	{
	$ret = Array();
	foreach($params as $var_name)
	if( isset($source[$var_name]) )
	$ret[] = $var_name.'='.$source[$var_name];
	$ret = '&'.implode('&', $ret);
	}
	return $ret;
	}

	function GetSubmitVariable(&$array, $postfix)
	{
	// gets edit status of module
	// used in case if some modules share
	// common action parsed by kernel parser,
	// but each module uses own EditStatus variable

	$modules = Array('In-Link' => 'Link', 'In-News' => 'News', 'In-Bulletin' => 'Topic', 'In-Portal'=>'Review');
	foreach($modules as $module => $prefix)
	if( isset($array[$prefix.$postfix]) )
	return Array('Module' => $module, 'variable' => $array[$prefix.$postfix]);
	return false;
	}

	function GetModuleByAction()
	{
	$prefix2module = Array('m' => 'In-Portal', 'l' => 'In-Link', 'n' => 'In-News', 'bb' => 'In-Bulletin');
	$action = GetVar('Action');
	if($action)
	{
	$module_prefix = explode('_', $action);
	return $prefix2module[ $module_prefix[0] ];
	}
	else
	return false;
	}

	function dir_size($dir) {
	// calculates folder size based on filesizes inside it (recursively)
	$totalsize=0;
	if ($dirstream = @opendir($dir)) {
	while (false !== ($filename = readdir($dirstream))) {
	if ($filename!="." && $filename!="..")
	{
	if (is_file($dir."/".$filename))
	$totalsize+=filesize($dir."/".$filename);

	if (is_dir($dir."/".$filename))
	$totalsize+=dir_size($dir."/".$filename);
	}
	}
	}
	closedir($dirstream);
	return $totalsize;
	}

	function size($bytes) {
	// shows formatted file/directory size
	$types = Array("la_bytes","la_kilobytes","la_megabytes","la_gigabytes","la_terabytes");
	$current = 0;
	while ($bytes > 1024) {
	$current++;
	$bytes /= 1024;
	}
	return round($bytes,2)." ".language($types[$current]);
	}

	function echod($str)
	{
	// echo debug output
	echo str_replace( Array('[',']'), Array('[<b>', '</b>]'), $str).'<br>';
	}


	function PrepareParams($source, $to_lower, $mapping)
	{
	// prepare array with form values to use with item
	$result = Array();
	foreach($to_lower as $field)
	$result[ $field ] = $source[ strtolower($field) ];

	if( is_array($mapping) )
	{
	foreach($mapping as $field_from => $field_to)
	$result[$field_to] = $source[$field_from];
	}

	return $result;
	}

	function GetELT($field, $phrases = Array())
	{
	// returns FieldOptions equivalent in In-Portal
	$ret = Array();
	foreach($phrases as $phrase)
	$ret[] = admin_language($phrase);
	$ret = "'".implode("','", $ret)."'";
	return 'ELT('.$field.','.$ret.')';
	}

	function GetModuleImgPath($module)
	{
	global $rootURL, $admin;
	return $rootURL.$module.'/'.$admin.'/images';
	}

	function ActionPostProcess($StatusField, $ListClass, $ListObjectName = '', $IDField = null)
	{
	// each action postprocessing stuff from admin
	if( !isset($_REQUEST[$StatusField]) ) return false;

	$list =& $GLOBALS[$ListObjectName];
	if( !is_object($list) ) $list = new $ListClass();
	$SFValue = $_REQUEST[$StatusField]; // status field value
	switch($SFValue)
	{
	case 1: // User hit "Save" button
	$list->CopyFromEditTable($IDField);
	break;
	case 2: // User hit "Cancel" button
	$list->PurgeEditTable($IDField);
	break;
	}
	if( function_exists('SpecificProcessing') ) SpecificProcessing($StatusField, $SFValue);
	if($SFValue == 1 \|\| $SFValue == 2) $list->Clear();
	}

	if( !function_exists('getArrayValue') )
	{
	/**
	* Returns array value if key exists
	*
	* @param Array $aArray
	* @param int $aIndex
	* @return string
	*/
	function getArrayValue(&$aArray, $aIndex)
	{
	return isset($aArray[$aIndex]) ? $aArray[$aIndex] : false;
	}
	}
	function MakeHTMLTag($element, $attrib_prefix)
	{
	$result = Array();
	$ap_length = strlen($attrib_prefix);
	foreach($element->attributes as $attib_name => $attr_value)
	if( substr($attib_name, $ap_length) == $ap_length )
	$result[] = substr($attib_name, $ap_length, strlen($attib_name)).'="'.$attr_value.'"';
	return count($result) ? implode(' ', $result) : false;
	}

	function GetImportScripts()
	{
	// return currently installed import scripts
	static $import_scripts = Array();
	if( count($import_scripts) == 0 )
	{
	$sql = 'SELECT * FROM '.GetTablePrefix().'ImportScripts ORDER BY is_id';
	$db =&GetADODBConnection();
	$rs = $db->Execute($sql);
	if( $rs && $rs->RecordCount() > 0 )
	{
	while(!$rs->EOF)
	{
	$rec =& $rs->fields;
	$import_scripts[] = Array( 'label' => $rec['is_label'], 'url' => $rec['is_script'],
	'enabled' => $rec['is_enabled'], 'field_prefix' => $rec['is_field_prefix'],
	'id' => $rec['is_string_id'], 'required_fields' => $rec['is_requred_fields'],
	'module' => strtolower($rec['is_Module']) );
	$rs->MoveNext();
	}
	}
	else
	{
	$import_scripts = Array();
	}
	}
	return $import_scripts;
	}

	function GetImportScript($id)
	{
	$scripts = GetImportScripts();
	return isset($scripts[$id]) ? $scripts[$id] : false;
	}
	function GetNextTemplate($current_template)
	{
	// used on front, returns next template to make
	// redirect to
	$dest = GetVar('dest', true);
	if(!$dest) $dest = GetVar('DestTemplate', true);
	return $dest ? $dest : $current_template;
	}


	// functions for dealign with enviroment variable construction
	function GenerateModuleEnv($prefix, $var_list)
	{
	// globalize module varible arrays
	$main =& $GLOBALS[$prefix.'_var_list'];
	$update =& $GLOBALS[$prefix.'_var_list_update'];
	//echo "VAR: [$main]; VAR_UPDATE: [$update]<br>";

	// ensure that we have no empty values in enviroment variable
	foreach($update as $vl_key => $vl_value)
	if(!$vl_value) $update[$vl_key] = '0'; // unset($update[$vl_key]);

	// if update var count is zero, then do nothing
	if(count($update) == 0) return '';

	foreach($main as $vl_key => $vl_value)
	if(!$vl_value) $main[$vl_key] = '0'; // unset($main[$vl_key]);

	$ret = Array();
	foreach($var_list as $var_name)
	$ret[] = GetEnvVar($prefix, $var_name);

	return ':'.$prefix.implode('-',$ret);
	}

	function GetEnvVar($prefix, $name)
	{
	// get variable from template variable's list
	// (used in module parsers to build env string)
	$main =& $GLOBALS[$prefix.'_var_list'];
	$update =& $GLOBALS[$prefix.'_var_list_update'];

	return isset($update[$name]) ? $update[$name] : ( isset($main[$name]) ? $main[$name] : '');
	}

	/**
	* @return int
	* @desc Checks for debug mode
	*/
	function IsDebugMode()
	{
	return defined('DEBUG_MODE') && constant('DEBUG_MODE') == 1 ? 1 : 0;
	}

	/**
	* Two strings in-case-sensitive compare.
	* Returns >0, when string1 > string2,
	* <0, when string1 > string2,
	* 0, when string1 = string2
	*
	* @param string $string1
	* @param string $string2
	* @return int
	*/
	function stricmp ($string1, $string2) {
	return strcmp(strtolower($string1), strtolower($string2));
	}

	/**
	* Generates unique code
	*
	* @return string
	*/
	function GenerateCode()
	{
	list($usec, $sec) = explode(" ",microtime());

	$id_part_1 = substr($usec, 4, 4);
	$id_part_2 = mt_rand(1,9);
	$id_part_3 = substr($sec, 6, 4);
	$digit_one = substr($id_part_1, 0, 1);
	if ($digit_one == 0) {
	$digit_one = mt_rand(1,9);
	$id_part_1 = ereg_replace("^0","",$id_part_1);
	$id_part_1=$digit_one.$id_part_1;
	}
	return $id_part_1.$id_part_2.$id_part_3;
	}

	function bracket_comp($elem1, $elem2)
	{
	if( ($elem1['End']>$elem2['End'] \|\| $elem1['End'] == -1) && $elem2['End'] != -1 )
	{
	return 1;
	}
	elseif ( ($elem1['End']<$elem2['End'] \|\| $elem2['End'] == -1) && $elem1['End'] != -1 )
	{
	return -1;
	}
	else
	{
	return 0;
	}
	}

	function bracket_id_sort($first_id, $second_id)
	{
	$first_abs = abs($first_id);
	$second_abs = abs($second_id);
	$first_sign = ($first_id == 0) ? 0 : $first_id / $first_abs;
	$second_sign = ($second_id == 0) ? 0 : $second_id / $second_abs;
	if($first_sign != $second_sign)
	{
	if($first_id > $second_id) {
	$bigger =& $first_abs;
	$smaller =& $second_abs;
	}
	else {
	$bigger =& $second_abs;
	$smaller =& $first_abs;
	}
	$smaller = $bigger + $smaller;
	}

	if($first_abs > $second_abs) {
	return 1;
	}
	elseif ($first_abs < $second_abs)
	{
	return -1;
	}
	else
	{
	return 0;
	}
	}

	function pr_bracket_comp($elem1, $elem2)
	{

	if ($elem1['MinQty']!="" && $elem1['MaxQty']=="" && $elem2['MinQty']!="" && $elem2['MaxQty']!="") return 1;
	if ($elem1['MinQty']!="" && $elem1['MaxQty']=="" && $elem2['MinQty']=="" && $elem2['MaxQty']=="") return -1;


	if ($elem1['MaxQty']=="" && $elem2['MaxQty']!="") return 1;
	if ($elem1['MaxQty']!="" && $elem2['MaxQty']=="") return -1;


	if( ($elem1['MaxQty']>$elem2['MaxQty'] && $elem2['MaxQty']!=-1) \|\| ($elem1['MaxQty'] == -1 && $elem2['MaxQty'] != -1 ))
	{
	return 1;
	}
	elseif ( ($elem1['MaxQty']<$elem2['MaxQty']) \|\| ($elem2['MaxQty'] == -1 && $elem1['MaxQty'] != -1 ))
	{
	return -1;
	}
	else
	{
	return 0;
	}
	}

	function ap_bracket_comp($elem1, $elem2)
	{

	if ($elem1['FromAmount']!="" && $elem1['ToAmount']=="" && $elem2['FromAmount']!="" && $elem2['ToAmount']!="") return 1;
	if ($elem1['FromAmount']!="" && $elem1['ToAmount']=="" && $elem2['FromAmount']=="" && $elem2['ToAmount']=="") return -1;


	if ($elem1['ToAmount']=="" && $elem2['ToAmount']!="") return 1;
	if ($elem1['ToAmount']!="" && $elem2['ToAmount']=="") return -1;


	if( ($elem1['ToAmount']>$elem2['ToAmount'] && $elem2['ToAmount']!=-1) \|\| ($elem1['ToAmount'] == -1 && $elem2['ToAmount'] != -1 ))
	{
	return 1;
	}
	elseif ( ($elem1['ToAmount']<$elem2['ToAmount']) \|\| ($elem2['ToAmount'] == -1 && $elem1['ToAmount'] != -1 ))
	{
	return -1;
	}
	else
	{
	return 0;
	}
	}

	function pr_bracket_id_sort($first_id, $second_id)
	{
	$first_abs = abs($first_id);
	$second_abs = abs($second_id);
	$first_sign = ($first_id == 0) ? 0 : $first_id / $first_abs;
	$second_sign = ($second_id == 0) ? 0 : $second_id / $second_abs;
	if($first_sign != $second_sign)
	{
	if($first_id > $second_id) {
	$bigger =& $first_abs;
	$smaller =& $second_abs;
	}
	else {
	$bigger =& $second_abs;
	$smaller =& $first_abs;
	}
	$smaller = $bigger + $smaller;
	}

	if($first_abs > $second_abs) {
	return 1;
	}
	elseif ($first_abs < $second_abs)
	{
	return -1;
	}
	else
	{
	return 0;
	}
	}

	?>

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