TEMPL=
".$template."

ADD NEW TEXT=
".$template."

FULL TEXT=
".$text."

FULL TEXT=".$text."

\$fx mv "; print_r($mv); echo "\$marks "; print_r($marks); echo "

\$ms "; print_r($ms); echo "

IN-arr> ".$key."[".$i."] = ".$val."

IN-str> ".$key." = ".$value."

VREP=
".$str."

VNEW=
".$str."

VALUE(".$var.")="; else echo "
VALUE(".$var."[".$index."])=";}//DEBUG//
	$fti = 'none';
	if ($tg && $tg['t_count']>1) $fti =  $tg['t_idx'];
	if (array_key_exists($var, $fx) ) {
		$val = $fx[$var];
		if(is_array($val) ) {
			if ($fti==='none' && is_null($idx))
				$val = implode(',',$val);
			elseif (is_null($idx) )
				$val = $val[$fti];
			else
				$val = $val[$idx];
		}
		//DEBUG//
		if($GLOBALS['FoxDebug']>2) { 
			if (is_null($idx) && $fti==='none') echo "
VALUE(".$var.")=".$val."
";
			else if (is_null($idx)) echo "
VALUE(".$var."[".$fti."])=".$val."
";
			else echo "
VALUE(".$var."[".$idx."])=".$val."
";
		} //DEBUG
		return $val;
	}
	//var is no key name: if action 'add' return empty, otherwise full var string
	if(isset($tg['foxaction']) &&  $tg['foxaction']=='add') $fullvar = '';
	return $fullvar;
} //}}}

## get arguments from POST or GET
function FoxRequestArgs ($fx = NULL) {
	if (is_null($fx)) $fx = array_merge($_GET, $_POST);
	foreach ($fx as $key=>$val) {
    	if(is_array($val))
   		foreach($val as $k=>$v) {
    			$fx[$key][$k] = str_replace("\r",'',stripmagic($v));
   		}
		else $fx[$key] = str_replace("\r",'',stripmagic($val));
	}
	return $fx;
} //}}}

## call external filter functions
SDV($FoxFilterFunctions, array());
function FoxFilter($pagename, &$fx) {
	global $FoxDebug; if($FoxDebug) echo " FoxFilter> "; //DEBUG//
	global $FoxFilterFunctions;
	//get filter keynames
	$fx['foxfilter'] = preg_split("/[\s,|]+/", $fx['foxfilter'], -1, PREG_SPLIT_NO_EMPTY);
	foreach($fx['foxfilter'] as $f) {
		$ffn = $FoxFilterFunctions[$f];
		if (function_exists($ffn) ) {
			// use specific filter
			if(is_callable($ffn, false, $callable_name)) {
				$fx = $callable_name($pagename, $fx);
				if(!$fx) Redirect($pagename); // Filter is telling us to abort;
			}
		}
	}
} //}}}

## create NAME fields from ptv_NAME fields and add NAME to ptvfields array
function FoxPTVFields($pagename, &$fx) {
	global $FoxDebug, $FoxPTVArraySeparator;
	if($FoxDebug) echo "
 FoxPTVFields>
"; //DEBUG//
	//strip ptv_ and make name fields
	if(isset($fx['ptvfields']))
		$fx['ptvfields'] = explode(",",$fx['ptvfields']);
	foreach($fx as $n => $v) {
		if(substr($n,0,4)=="ptv_") {
			$n = substr($n,4);
			$fx[$n] = $v;
			$fx['ptvfields'][] = $n;
		}
	}
	if(isset($fx['ptvfields']) && is_array($fx['ptvfields']))
		$fx['ptvfields'] = array_unique($fx['ptvfields']);
	//flatten input values as arrays for ptvs
	if (is_array(@$fx['ptvfields'])) { 
		foreach($fx['ptvfields'] as $n) { 
			if (is_array($fx[$n])) { if($FoxDebug)	echo "
[".$n."] => ";
				foreach($fx[$n] as $k => $v) {
					if(preg_match('/[\s\']/',$v)) $fx[$n][$k] = '"'.$v.'"'; //doublequote text with spaces or single quotes
				}
				$fx[$n] = implode($FoxPTVArraySeparator, $fx[$n]); //array input gets converted to text
			if($FoxDebug) echo $fx[$n]."
";
			}	
		}
	} 
} //}}}

## add & update page text variables
function FoxPTVAddUpdate($pagename, $text, $fx, $tg ) {
	global $PageTextVarPatterns, $EnablePostDirectives, $FoxPTVArraySeparator,
				$FoxDebug, $FoxClearPTVFmt, $EnableFoxPTVDelete, $FoxPTVDeleteKey, $FoxMsgFmt;
	if ($FoxDebug) echo " FoxPTVAddUpdate>"; //DEBUG//
	//PTVs to check
	if ($tg['ptvfields']) {
		$ptvs = (is_array($tg['ptvfields'])) ? $tg['ptvfields'] : explode(',', $tg['ptvfields']);
		foreach ($ptvs as $n)	$update[$n] = $fx[$n]; //use ptvfields list to check for PTVs
	}	else $update = $fx; //use all fields to check for PTVs
	$ptvclear = (isset($tg['ptvclear'])) ? explode(",", $tg['ptvclear']) : array(); //array of input fields which will clear PTVs if empty
	$pageptvs = array(); //to build array of PTV names in page
	//look through PTV patterns and replace matches
	foreach ($PageTextVarPatterns as $pat) {
		if (!preg_match_all($pat, $text, $match, PREG_SET_ORDER)) continue;
		foreach ($match as $m) //$m[0]=all, $m[1]=beforevalue, $m[2]=name, $m[3]=value, $m[4]=aftervalue	
		{   
			$k = $pageptvs[] = $m[2];
			if (!array_key_exists($k, $update)) continue;
			$v = (isset($update[$k])) ? $update[$k] : ''; //new value
			if ($m[3]==$v) continue; //no change on this PTV
			if ($v=='' && !($ptvclear[0]==1 || in_array($k, $ptvclear))) continue; //empty input gets ignored, unless ptvclear is set to 1 or to ptv field names
			if ($v==$FoxClearPTVFmt) $v = '';  // 'NULL' or other special string clears ptv
			if (is_array($v)) $v = implode($FoxPTVArraySeparator, $v); //array input gets converted to text
			if ($EnablePostDirectives==false) $v = FoxDefuseItem($v);//prevent posting of directives & markup expressions
			if ($FoxDebug>4)	echo "
 ".$k."=>".$v."
"; //new ptv name=value
			if (!preg_match('/s[eimu]*$/', $pat)) $v = str_replace("\n", ' ', $v); //for any inline pattern replace newlines with spaces
			if (strstr($m[4],'[[#')) { $v = trim($v); $m[4] = "\n".$m[4];} //preserve linebreak before ending anchor
			if ($EnableFoxPTVDelete==1 && $v==$FoxPTVDeleteKey) $text = str_replace($m[0], '', $text);//erasing ptv
			else $text = str_replace($m[0], $m[1].$v.$m[4], $text); //update ptv in text
			$GLOBALS['PCache'][$tg['target']]['=p_'.$k] = $v; //update ptv in $PCache
		}
	}
	//add any new ptvs named in ptvfields and do not exist in ptvtarget page
	if ($ptvs) {
		$ptvfmt = isset($tg['ptvfmt']) ? $tg['ptvfmt'] : 'hidden';
		$newptvs = array_diff($ptvs, $pageptvs );
		foreach ($newptvs as $k) {
			$v = $update[$k];
			if (is_array($v))	$v = implode($FoxPTVArraySeparator,$v);
			switch ($ptvfmt) {
				case 'text' :    $text = $text."\n$k: $v\n"; break;           //add as text: val 
				case 'deflist' : $text = $text."\n: $k : $v\n"; break;        //add as definition list
				case 'section' : $text = $text."\n[[#".$k."]]\n$v\n[[#".$k."end]]\n"; break;  //add as anchor section
				case 'extra' :   $text = $text."\n(::$k:\n$v\n::)\n"; break;  //add as extra hidden PTV 
				case 'hidden' :  $text = $text."\n(:$k: $v:)\n"; break;       //add as hidden PTV
				default : $FoxMsgFmt[] = "$[Error: cannot recognise PTV format] $ptvfmt";
			}
			$GLOBALS['PCache'][$tg['target']]['=p_'.$k] = $v;  //add ptv to $PCache
		}
	}
	return $text;
} //}}}

## check page posting permissions
function FoxPagePermission($pagename, $act, $tn,  $fx) {
	global $FoxDebug; if($FoxDebug)	echo "
 FoxPagePermission for $act> $tn 
";
	global $FoxMsgFmt, $FoxConfigPageFmt, $FoxPagePermissions;
	if ($act=='display') return true; //display is allowed
	if (!$act) { $FoxMsgFmt[] = "ERROR ($tn): Unknown action: $act . Cannot proceed!"; return;}
	// get name patterns from FoxConfig page
	$Name = PageVar($pagename, '$Name');
	$Group = PageVar($pagename, '$Group');
	$config = FmtPageName($FoxConfigPageFmt, $pagename);
	if (PageExists($config)) {
		$cfpage = ReadPage($config, READPAGE_CURRENT);
		if ($cfpage) {
			$text = $cfpage['text'];
			if(preg_match_all("/^\\s*([\\*\\w][^\\s:]*):\\s*(.*)/m", $text, $matches, PREG_SET_ORDER))
				foreach($matches as $m)
					$FoxPagePermissions[$m[1]] = $m[2];
		}
	}
	//show($FoxPagePermissions, 'PagePermissions');
	// name check for $act against $FoxPagePermissions
	$pnames = array();
	if(is_array($FoxPagePermissions))
		foreach($FoxPagePermissions as $n => $t) {
			if(strstr($t,'-'.$act)||strstr($t,'none')) { $pnames[$n]='-'.$n; continue; }
			if(strstr($t,$act)||strstr($t,'all')) $pnames[$n]=$n;
		}
	$pnames = FmtPageName(implode(',',$pnames),$pagename);
	//if no permitted names exclude all pages
	if($pnames=='') $pnames = '-*.*';
	$px = MatchPageNames($tn,$pnames); 
	$namecheck = (boolean)MatchPageNames($tn,$pnames);
	// string check against string patterns
	$strcheck = 0;
	if(PageExists($tn)) { 
		$page = ReadPage($tn, READPAGE_CURRENT);
		$strcheck = (boolean)( preg_match("/\\(:fox(prepend|append|allow)/", $page['text']) //allow on page which got special markup
			OR preg_match("/\\(:fox ".$fx['foxname']." /", $page['text']) ); //allow on page which got the form
	}
	if($namecheck==0 && $strcheck==0) {
		//if ($FoxDebug) echo "Permission denied to $act on $tn ";
		$FoxMsgFmt[] = "PERMISSION DENIED to $act on $tn!";
		return false;
	}
	else return true;
} //}}}

## check access code, captcha, new page exists, and required fields
## this runs before individual page processing
function FoxSecurityCheck($pagename, $targets, &$fx) {
	global $FoxDebug; if($FoxDebug) echo "
FoxSecurityCheck>
";
	global $FoxNameFmt, $FoxMsgFmt, $EnableAccessCode, $EnablePostCaptchaRequired, $EnablePost;
	//if preview
	if (isset($fx['preview'])) return '';
	
	//if enabled check for access code match
	if($EnableAccessCode AND (!(isset($fx['access'])&&($fx['access']==$fx['accesscode'])))) {
		FoxAbort($pagename, "$[Error: Missing or wrong Access Code!]");
	}
	//if enabled check for Captcha code (captcha.php is required)
	if($EnablePostCaptchaRequired AND !IsCaptcha()) {
		FoxAbort($pagename, "$[Error: Missing or wrong Captcha Code!]");
	}
	//check pagecheck: if pagecheck page names exists already
	if(isset($fx['pagecheck'])) {
		$check = explode(',',$fx['pagecheck']);
		$stop = 0;
		// pagecheck=1 checks all target pages
		if($check[0]==1) $check = $targets;
		foreach ($check as $pt) {
			$page = MakePageName($pagename, $pt);
			if($pagename==$page) { $FoxMsgFmt[] = "$[Error: You are not allowed to post to this page!]"; $stop=1; continue;}
			if(PageExists($page) AND in_array($page, $targets)) { 
				$FoxMsgFmt[] = "$[Page] [[$pt]] $[exists already. Please choose another page name!]"; $stop=1; continue;}
		}
		if ($stop==1) FoxAbort($pagename,"");
	}
	//check for 'post' and 'cancel' from submit button 
	if ( !isset($fx['post']) AND !isset($fx['postdraft']) AND !isset($fx['cancel']) AND !isset($fx['preview']) ) {
		 FoxAbort($pagename, "$[Error: No text or missing post!]");
	}
} //}}}

## defuse posting of directives (:...:) and expressions {(...)} by rendering as code
## check only relevant input fields
function FoxDefuseMarkup($pagename, &$fx ) {
	global $EnablePostDirectives, $FoxFxSafeKeys;
	$fx_check = $fx;
	unset($fx_check['foxtemplate']);
	foreach ($fx_check as $val) {
		foreach ($FoxFxSafeKeys as $key) {
			if (array_key_exists($key, $fx_check)) {
				unset($fx_check[$key]);
			}
		}
	}
	array_walk_recursive( $fx_check, 'FoxDefuseItem' );
	$fx = array_merge($fx, $fx_check);
} //}}}

## defuse by rendering as code any markup directives and markup expressions
function FoxDefuseItem( &$item ) {
	global $FoxDebug; if($FoxDebug>2) echo " DEFUSE> $item"; //DEBUG//
	if (is_array($item)) return $item;
	if (!preg_match("/\\(:|\\{\\(/", $item)) return $item;
	// render {(..)} and (:...:) as code by using HTML character codes
	$item = preg_replace("/\\{(\\(\\w+\\b.*?\\))\\}/", "{$1}", $item); 
	$item = str_replace("(:", "(:", $item);
	$item = str_replace(":)", ":)", $item);
	//undo for markup directives wrapped in [@...@] or [=...=]
	if (preg_match_all("/(\\[[@|=])[^\\]]*(\\(:)(.*?[@|=]\\])/s", $item, $mp)) {
		foreach($mp[0] as $i => $v) {
			$v = str_replace("(:","(:",$v);
			$v = str_replace(":)",":)",$v);
			$item = str_replace( $mp[0][$i], $v, $item);
		}
	}
	//undo for markup expressions wrapped in [@...@] or [=...=]
	if (preg_match_all("/(\\[[@|=])[^\\]]*({\\(.*?\\)})(.*?[@|=]\\])/s", $item, $mp)) {
		foreach($mp[0] as $i => $v) {
			$v = str_replace("{(","{(",$v);
			$v = str_replace(")}",")}",$v);
			$item = str_replace( $mp[0][$i], $v, $item);
		}		
	}
} //}}}

## make a WikiWord out of a string
function FoxWikiWord($str) {
	global $FoxDebug; if($FoxDebug) echo " FoxWikiWord> "; //DEBUG//
	global $MakePageNamePatterns;
	$str = preg_replace('/[#?].*$/', '', $str);
	$nm = $str;
	foreach($MakePageNamePatterns as $pat => $rep) {
		if(is_callable($rep) && $rep != '_') $nm = preg_replace_callback($pat,$rep,$nm);
		else $nm = preg_replace($pat,$rep,$nm);
	}
	return $nm;
} //}}}

## newedit opens page in the edit form, it can only run as last page process
function FoxNewEdit($pagename, $template, $fx, $tg) {
	global $FoxDebug; if($FoxDebug) echo " FoxNewEdit> "; //DEBUG//
	if(PageExists($tg['target'])) Redirect($tg['target']); //jump to existing page
	$urlfmt = '$PageUrl?action=edit';
	if ($template) {
		//merging fields and template, put into Session var for use with ?action=edit&foxtemptext=1
		@session_start();
		$_SESSION["FoxTempPageText"] = $template;
		//add special template marker before redirecting to edit
		$urlfmt.= '&foxtemptext=1';
	}
	Redirect($tg['target'], $urlfmt); // open new page to edit
} //}}}

## upload files
function FoxPostUpload($pagename, $fx, $auth='upload') {
	global $FoxDebug; if ($FoxDebug) echo " FoxPostUpload>"; 
	global $UploadVerifyFunction, $UploadDir, $UploadPrefix, $UploadPrefixFmt, 
		   	 $LastModFile, $EnableUploadVersions, $Now, $FoxMsgFmt, $FmtV;
	$uptarget = $fx['uptarget'];
	if (function_exists('MakeUploadPrefix'))
		$upprefix = MakeUploadPrefix($uptarget);
	else $upprefix = FmtPageName("$UploadPrefixFmt", $uptarget);
	$dirpath = $UploadDir.$upprefix;

	$page = RetrieveAuthPage($uptarget, $auth, true, READPAGE_CURRENT);
	if (!$page) FoxAbort($pagename, "?cannot upload to $uptarget");
	foreach($_FILES as $n => $upfile) { 
		$upname = $upfile['name'];
		if ($upname=='') continue; 
		// check for new upload filename
		if ($fx[$n.'_name']) $upname = $fx[$n.'_name'];
		$upname = MakeUploadName($uptarget, $upname);
		if (!function_exists($UploadVerifyFunction))
			FoxAbort($pagename, '?no UploadVerifyFunction available');
		$filepath = $dirpath.'/'.$upname; 
		$result = $UploadVerifyFunction($uptarget, $upfile, $filepath);
		if ($result=='') {
			$filedir = preg_replace('#/[^/]*$#','',$filepath);
			mkdirp($filedir);
			if (IsEnabled($EnableUploadVersions, 0))
				@rename($filepath, "$filepath, $Now");
			if (!move_uploaded_file($upfile['tmp_name'], $filepath))
				{ FoxAbort($pagename, "?cannot move uploaded file to $filepath"); return; }
			fixperms($filepath, 0444);
			if ($LastModFile) { touch($LastModFile); fixperms($LastModFile); }
			$result = "upresult=success";
		}
		# process results for message
		$re = explode('&',substr($result,9));
		# special cases: 
		if($re[0]=='badtype' OR $re[0]=='toobigext') {
			global $upext, $upmax;
			$r1 = explode('=',$re[1]);
			$upext = $r1[1];
			$r2 = explode('=',$re[2]);
			$upmax = $r2[1];
		}
		$result = $re[0];
		$FoxMsgFmt[] = "$[UL$result] $upname";
	}
} //}}}

# last
function FoxFinish($pagename, $fx, $msg) {
	StopWatch('FoxFinish start');
	global $InputValues, $FoxMsgFmt;
	// wipe out input values, so there's no redisplay
	if (isset($fx['keepinput'])) { //keep values for selected input fields
		$keep = explode(',', $fx['keepinput']);
		if ($fx['keepinput']!=1)  {
			foreach($InputValues as $i => $v) {
				if (in_array($i, $keep)) continue;
				unset($GLOBALS['InputValues'][$i]);
			}
		}
	} else //wipe all
		foreach($InputValues as $i => $v)
			unset($GLOBALS['InputValues'][$i]);
	HandleDispatch($pagename,'browse',$msg);
	exit;
} //}}}

## abort by displaying error message and returning to page
function FoxAbort($pagename, $msg) {
	global $InputValues, $FoxMsgFmt, $MessagesFmt;
	$FoxMsgFmt[] = $msg;
	$MessagesFmt[] = "
$msg
"; //legacy using (:messages:) markup
	HandleDispatch($pagename,'browse');
	exit;
} //}}}

# FoxTimer aborts if $FoxProcessTimeMax is exceeded, returns process time,
# sets entries in $StopWatch array, displayed with config settings:
# $EnableDiag = 1;
# $HTMLFooterFmt['stopwatch'] = 'function:StopWatchHTML 1'; //function is in scripts/diag.php
function FoxTimer($pagename, $x) {
	global $FoxProcessTimeMax, $StopWatch;
	static $wstart = 0;
	$wtime = strtok(microtime(), ' ') + strtok('');
	if (!$wstart) $wstart = $wtime;
	$wtime = $wtime-$wstart;
	$StopWatch[] = sprintf("%04.2f %s", $wtime, $x);
	$xtime = sprintf("%04.2f %s", $wtime, '');
	if($xtime>$FoxProcessTimeMax)
		FoxAbort($pagename, "$[Error: processing stopped before maximum script timeout.] $[Page process:] $xtime sec");
	return $xtime;
} //}}}

## validation check for form input as set by (:foxcheck ... :) markup
function FoxInputCheck($pagename, $fx) {
	global $FoxDebug; if($FoxDebug) echo " FoxInputCheck> "; //DEBUG//
	global $FoxCheckError, $FoxCheckErrorMsg, $FoxMsgFmt, $FoxClearPTVFmt;
	if (isset($fx['cancel'])) return '';
	$check = array();
	foreach($fx as $k => $ar) {
		if (substr($k,0,4)!='chk_') continue;
		if (!is_array($ar)) continue;
		foreach($ar as $i => $v) {
			$n = substr($k,4); // remove leading 'chk_'
			if ($v=='') continue; // set only non-empty values
			if ($n=='name') {
				$nms = explode(',',$v);
				foreach($nms as $j => $nm)
					$check[$i]['names'][$j] = $nm; 
			} else $check[$i][$n] = $v;
		}
	}
	if($FoxDebug>4) show($check,'check');
	$FoxCheckError = array();
	foreach($check as $i => $opt) {
		foreach($opt['names'] as $n) {
			if ($opt['empty']==1 && ($fx[$n]=='' || $fx[$n]==$FoxClearPTVFmt)) continue;
			if (!isset($opt['match'])) $opt['match'] = "?*";
			$pat = (isset($opt['regex'])) ? $opt['regex'] : ".+";
			list($inclp, $exclp) = GlobToPCRE($opt['match']); 
			if ( $inclp && !preg_match("/$inclp/is", $fx[$n]) 
						 || $exclp && preg_match("/$exclp/is", $fx[$n])
						 || !preg_match("/$pat/is", $fx[$n])) {
				$FoxMsgFmt[$n] = isset($opt['msg']) ? $opt['msg']
											: "$[Invalid parameter:] $n";
				$FoxCheckError[] = $n;
			}
			if (@$opt['if'] && !CondText($pagename, 'if '.$opt['if'], 'yes')) {
				$FoxMsgFmt[$n] = isset($opt['msg']) ? $opt['msg']
											: "$[Input condition failed]";
				$FoxCheckError[] = $n;
			}
		}
	}
   $errmsg = (isset($fx['foxcheckmsg'])) ? $fx['foxcheckmsg'] : $FoxCheckErrorMsg;
   //avoid abort or call to foxedit when preview
   if (isset($fx['preview'])) unset($FoxCheckError);
   
   if ($FoxCheckError) { 
   	if ($_SESSION['foxedit'][$pagename]) FoxHandleEdit($pagename);	
   	else FoxAbort($pagename, $errmsg);
	}
} //}}}

## build javascript for simple validation that required fields have values
function FoxJSFormCheck($formcheck) {
	$reqfields = preg_split("/[\s,|]+/", $formcheck, -1, PREG_SPLIT_NO_EMPTY);
	$out = "
	";
	return $out;
} //}}}

## provide {$AccessCode} page variable:
$FmtPV['$AccessCode'] = rand(100, 999);

## add page variable {$FoxPostCount}, counts message items per page
$FmtPV['$FoxPostCount'] = 'FoxStringCount($pn,"#foxbegin")';
function FoxStringCount($pagename,$find) {
	$page = ReadPage($pagename, READPAGE_CURRENT);
	$n = substr_count($page['text'], $find);
//   if ($n==0) return '';  #suppressing 0
	return $n;
}

## use like (:input default $:MyPTV[] {(foxfixptv $:MyPTV)} :)
## for fixing CSV PTV data to space separated data for use in (:input default ...:)
$MarkupExpr['foxfixptv'] = 'FoxFixPTV($pagename, $args[0])';
function FoxFixPTV($pn, $ptv) {  
	$p = PageTextVar($pn, substr($ptv,2));
	preg_match_all('/(\\"[^\\"]+\\")|[^,\\s]+/',$p,$m);
	$a = $m[0];
  if(!is_array($a)) return '';
  foreach($a as $k => $v)	$a[$k] = PHSC(trim($v,', '),ENT_NOQUOTES);  
	return implode(" ",$a);
}

## helper function for php 4 which has no array_walk_recursive function
if (!function_exists('array_walk_recursive')) {
	function array_walk_recursive(&$input, $funcname, $userdata = "") {
		if (!is_callable($funcname) || !is_array($input)) return false;
		foreach ($input as $key => $value) {
			if (is_array($input[$key]))
				array_walk_recursive($input[$key], $funcname, $userdata);
			else {
				$saved_value = $value;
				if (!empty($userdata)) $funcname($value, $key, $userdata);
				else $funcname($value, $key);
				if ($value != $saved_value) $input[$key] = $value;
			}
		}
	return true;
	}
} //}}}

## decode htmlspecialchars
function Fox_htmlspecialchars_decode($str, $style=ENT_COMPAT) {
	if ($style === ENT_COMPAT) $str = str_replace('"','\"',$str);
	if ($style === ENT_QUOTES) $str = str_replace(''','\'',$str);
	$str = str_replace('<','<',$str);
	$str = str_replace('>','>',$str);
	$str = str_replace('&','&',$str);
	return $str;	
}

# debug helper function to echo preformatted array with optional label
if (!function_exists('show')) {
     function show($arr,$lbl=''){echo "
$lbl ";print_r($arr);echo "
";} 
} //}}}

///EOF