<?php

// Added wp_ prefix to avoid conflicts with existing kses users
# kses 0.2.2 - HTML/XHTML filter that only allows some elements and attributes
# Copyright (C) 2002, 2003, 2005  Ulf Harnhammar
# *** CONTACT INFORMATION ***
#
# E-mail:      metaur at users dot sourceforge dot net
# Web page:    http://sourceforge.net/projects/kses
# Paper mail:  Ulf Harnhammar
#              Ymergatan 17 C
#              753 25  Uppsala
#              SWEDEN
#
# [kses strips evil scripts!]
if (!defined('CUSTOM_TAGS'))
	define('CUSTOM_TAGS', false);

// You can override this in your my-hacks.php file
if (!CUSTOM_TAGS) {
	$allowedposttags = array(
		'address' => array(), 
		'a' => array(
			'href' => array(), 'title' => array(), 
			'rel' => array(), 'rev' => array(), 
			'name' => array()
			), 
		'abbr' => array(
			'title' => array(), 'class' => array()
			), 
		'acronym' => array(
			'title' => array()
			), 
		'b' => array(), 
		'big' => array(), 
		'blockquote' => array(
			'cite' => array(), 'xml:lang' => array(), 
			'lang' => array()
			), 
		'br' => array(), 
		'button' => array(
			'disabled' => array(), 'name' => array(), 
			'type' => array(), 'value' => array()
			), 
		'caption' => array(
			'align' => array()
			), 
		'code' => array(), 
		'col' => array(
			'align' => array(), 'char' => array(), 
			'charoff' => array(), 'span' => array(), 
			'valign' => array(), 'width' => array()
			), 
		'del' => array(
			'datetime' => array()
			), 
		'dd' => array(), 
		'div' => array(
			'align' => array(), 'xml:lang' => array(), 
			'lang' => array()
			), 
		'dl' => array(), 
		'dt' => array(), 
		'em' => array(), 
		'fieldset' => array(), 
		'font' => array(
			'color' => array(), 'face' => array(), 
			'size' => array()
			), 
		'form' => array(
			'action' => array(), 'accept' => array(), 
			'accept-charset' => array(), 'enctype' => array(), 
			'method' => array(), 'name' => array(), 
			'target' => array()
			), 
		'h1' => array(
			'align' => array()
			), 
		'h2' => array(
			'align' => array()
			), 
		'h3' => array(
			'align' => array()
			), 
		'h4' => array(
			'align' => array()
			), 
		'h5' => array(
			'align' => array()
			), 
		'h6' => array(
			'align' => array()
			), 
		'hr' => array(
			'align' => array(), 'noshade' => array(), 
			'size' => array(), 'width' => array()
			), 
		'i' => array(), 
		'img' => array(
			'alt' => array(), 'align' => array(), 
			'border' => array(), 'height' => array(), 
			'hspace' => array(), 'longdesc' => array(), 
			'vspace' => array(), 'src' => array(), 
			'width' => array()
			), 
		'ins' => array(
			'datetime' => array(), 'cite' => array()
			), 
		'kbd' => array(), 
		'label' => array(
			'for' => array()
			), 
		'legend' => array(
			'align' => array()
			), 
		'li' => array(), 
		'p' => array(
			'align' => array(), 'xml:lang' => array(), 
			'lang' => array()
			), 
		'pre' => array(
			'width' => array()
			), 
		'q' => array(
			'cite' => array()
			), 
		's' => array(), 
		'strike' => array(), 
		'strong' => array(), 
		'sub' => array(), 
		'sup' => array(), 
		'table' => array(
			'align' => array(), 'bgcolor' => array(), 
			'border' => array(), 'cellpadding' => array(), 
			'cellspacing' => array(), 'rules' => array(), 
			'summary' => array(), 'width' => array()
			), 
		'tbody' => array(
			'align' => array(), 'char' => array(), 
			'charoff' => array(), 'valign' => array()
			), 
		'td' => array(
			'abbr' => array(), 'align' => array(), 
			'axis' => array(), 'bgcolor' => array(), 
			'char' => array(), 'charoff' => array(), 
			'colspan' => array(), 'headers' => array(), 
			'height' => array(), 'nowrap' => array(), 
			'rowspan' => array(), 'scope' => array(), 
			'valign' => array(), 'width' => array()
			), 
		'textarea' => array(
			'cols' => array(), 'rows' => array(), 
			'disabled' => array(), 'name' => array(), 
			'readonly' => array()
			), 
		'tfoot' => array(
			'align' => array(), 'char' => array(), 
			'charoff' => array(), 'valign' => array()
			), 
		'th' => array(
			'abbr' => array(), 'align' => array(), 
			'axis' => array(), 'bgcolor' => array(), 
			'char' => array(), 'charoff' => array(), 
			'colspan' => array(), 'headers' => array(), 
			'height' => array(), 'nowrap' => array(), 
			'rowspan' => array(), 'scope' => array(), 
			'valign' => array(), 'width' => array()
			), 
		'thead' => array(
			'align' => array(), 'char' => array(), 
			'charoff' => array(), 'valign' => array()
			), 
		'title' => array(), 
		'tr' => array(
			'align' => array(), 'bgcolor' => array(), 
			'char' => array(), 'charoff' => array(), 
			'valign' => array()
			), 
		'tt' => array(), 
		'u' => array(), 
		'ul' => array(), 
		'ol' => array(), 
		'var' => array()
	);
	
	$allowedtags = array(
		'a' => array(
			'href' => array(), 'title' => array()
			), 
		'abbr' => array(
			'title' => array()
			), 
		'acronym' => array(
			'title' => array()
			), 
		'b' => array(), 
		'blockquote' => array(
			'cite' => array()
			),
		//	'br' => array(),
		'code' => array(),
		//	'del' => array('datetime' => array()),
		//	'dd' => array(),
		//	'dl' => array(),
		//	'dt' => array(),
		'em' => array(), 
		'i' => array(),
		//	'ins' => array('datetime' => array(), 'cite' => array()),
		//	'li' => array(),
		//	'ol' => array(),
		//	'p' => array(),
		//	'q' => array(),
		'strike' => array(), 
		'strong' => array(),
		//	'sub' => array(),
		//	'sup' => array(),
		//	'u' => array(),
		//	'ul' => array(),
	);
}
function wp_kses($string, $allowed_html, $allowed_protocols = array ('http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet'))
	###############################################################################
		# This function makes sure that only the allowed HTML element names, attribute
		# names and attribute values plus only sane HTML entities will occur in
		# $string. You have to remove any slashes from PHP's magic quotes before you
		# call this function.
		###############################################################################
	{
	$string = wp_kses_no_null($string);
	$string = wp_kses_js_entities($string);
	$string = wp_kses_normalize_entities($string);
	$string = wp_kses_hook($string);
	$allowed_html_fixed = wp_kses_array_lc($allowed_html);
	return wp_kses_split($string, $allowed_html_fixed, $allowed_protocols);
} # function wp_kses

function wp_kses_hook($string)
###############################################################################
# You add any kses hooks here.
###############################################################################
{
	$string = apply_filters('pre_kses', $string);
	return $string;
} # function wp_kses_hook

function wp_kses_version()
###############################################################################
# This function returns kses' version number.
###############################################################################
{
	return '0.2.2';
} # function wp_kses_version

function wp_kses_split($string, $allowed_html, $allowed_protocols)
###############################################################################
# This function searches for HTML tags, no matter how malformed. It also
# matches stray ">" characters.
###############################################################################
{
	return preg_replace('%((<!--.*?(-->|$))|(<[^>]*(>|$)|>))%e',
	"wp_kses_split2('\\1', \$allowed_html, ".'$allowed_protocols)', $string);
} # function wp_kses_split

function wp_kses_split2($string, $allowed_html, $allowed_protocols)
###############################################################################
# This function does a lot of work. It rejects some very malformed things
# like <:::>. It returns an empty string, if the element isn't allowed (look
# ma, no strip_tags()!). Otherwise it splits the tag into an element and an
# attribute list.
###############################################################################
{
	$string = wp_kses_stripslashes($string);

	if (substr($string, 0, 1) != '<')
		return '&gt;';
	# It matched a ">" character

	if (preg_match('%^<!--(.*?)(-->)?$%', $string, $matches)) {
		$string = str_replace(array('<!--', '-->'), '', $matches[1]);
		while ( $string != $newstring = wp_kses($string, $allowed_html, $allowed_protocols) )
			$string = $newstring;
		if ( $string == '' )
			return '';
		return "<!--{$string}-->";
	}
	# Allow HTML comments

	if (!preg_match('%^<\s*(/\s*)?([a-zA-Z0-9]+)([^>]*)>?$%', $string, $matches)) {
		wp_kses_reject(__('Seriously malformed HTML removed'));
		return '';
	# It's seriously malformed
	}

	$slash = trim($matches[1]);
	$elem = $matches[2];
	$attrlist = $matches[3];

	if (!@isset($allowed_html[strtolower($elem)])) {
		wp_kses_reject(sprintf(__('Removed <code>&lt;%1$s%2$s&gt</code> tag'), $slash, $elem));
		return '';
	# They are using a not allowed HTML element
	}

	if ($slash != '')
		return "<$slash$elem>";
	# No attributes are allowed for closing elements

	return wp_kses_attr("$slash$elem", $attrlist, $allowed_html, $allowed_protocols);
} # function wp_kses_split2

$kses_messages = array();
function wp_kses_reject($message) {
	global $kses_messages;
return; // Disabled
	if ( count($kses_messages) == 0 )
		add_action('save_post', 'wp_kses_save_message');

	$kses_messages[] = $message;

	return '';
}

function wp_kses_save_message($id) {
	global $kses_messages;

	foreach ( $kses_messages as $text )
		$message .= "$text\n";

	$kses_messages[] = "";

	update_option('kses_message', $message);
}

function wp_kses_show_message() {
	$message = get_option('kses_message');

	if ( empty($message) )
		return;
	
	echo "<div class='updated fade'>\n";
	echo nl2br($message);
	echo "</div>\n";

	update_option('kses_message', '');
}
	

function wp_kses_attr($element, $attr, $allowed_html, $allowed_protocols)
###############################################################################
# This function removes all attributes, if none are allowed for this element.
# If some are allowed it calls wp_kses_hair() to split them further, and then it
# builds up new HTML code from the data that kses_hair() returns. It also
# removes "<" and ">" characters, if there are any left. One more thing it
# does is to check if the tag has a closing XHTML slash, and if it does,
# it puts one in the returned code as well.
###############################################################################
{
	# Is there a closing XHTML slash at the end of the attributes?

	$xhtml_slash = '';
	if (preg_match('%\s/\s*$%', $attr))
		$xhtml_slash = ' /';

	# Are any attributes allowed at all for this element?

	if (@ count($allowed_html[strtolower($element)]) == 0) {
		if ( ! empty($attr) )
			wp_kses_reject(sprintf(__('All attributes removed from &lt;%s&gt; tag'), $element));
		return "<$element$xhtml_slash>";
	}

	# Split it

	$attrarr = wp_kses_hair($attr, $allowed_protocols);

	# Go through $attrarr, and save the allowed attributes for this element
	# in $attr2

	$attr2 = '';

	foreach ($attrarr as $arreach) {
		if (!@ isset ($allowed_html[strtolower($element)][strtolower($arreach['name'])])) {
			wp_kses_reject(sprintf(__('Attribute <code>%1$s</code> removed from <code>&lt;%2$s&gt;</code> tag'), $arreach['name'], $element));
			continue; # the attribute is not allowed
		}

		$current = $allowed_html[strtolower($element)][strtolower($arreach['name'])];
		if ($current == '') {
			wp_kses_reject(sprintf(__('Attribute <code>%1$s</code> removed from <code>&lt;%2$s&gt;</code> tag'), $arreach['name'], $element));
			continue; # the attribute is not allowed
		}

		if (!is_array($current))
			$attr2 .= ' '.$arreach['whole'];
		# there are no checks

		else {
			# there are some checks
			$ok = true;
			foreach ($current as $currkey => $currval)
				if (!wp_kses_check_attr_val($arreach['value'], $arreach['vless'], $currkey, $currval)) {
					wp_kses_reject(sprintf(__('Attribute <code>%1$s</code> removed from <code>&lt;%2$s&gt;</code> tag due to illegal value'), $arreach['name'], $element));
					$ok = false;
					break;
				}

			if ($ok)
				$attr2 .= ' '.$arreach['whole']; # it passed them
		} # if !is_array($current)
	} # foreach

	# Remove any "<" or ">" characters

	$attr2 = preg_replace('/[<>]/', '', $attr2);

	return "<$element$attr2$xhtml_slash>";
} # function wp_kses_attr

function wp_kses_hair($attr, $allowed_protocols)
###############################################################################
# This function does a lot of work. It parses an attribute list into an array
# with attribute data, and tries to do the right thing even if it gets weird
# input. It will add quotes around attribute values that don't have any quotes
# or apostrophes around them, to make it easier to produce HTML code that will
# conform to W3C's HTML specification. It will also remove bad URL protocols
# from attribute values.
###############################################################################
{
	$attrarr = array ();
	$mode = 0;
	$attrname = '';

	# Loop through the whole attribute list

	while (strlen($attr) != 0) {
		$working = 0; # Was the last operation successful?

		switch ($mode) {
			case 0 : # attribute name, href for instance

				if (preg_match('/^([-a-zA-Z]+)/', $attr, $match)) {
					$attrname = $match[1];
					$working = $mode = 1;
					$attr = preg_replace('/^[-a-zA-Z]+/', '', $attr);
				}

				break;

			case 1 : # equals sign or valueless ("selected")

				if (preg_match('/^\s*=\s*/', $attr)) # equals sign
					{
					$working = 1;
					$mode = 2;
					$attr = preg_replace('/^\s*=\s*/', '', $attr);
					break;
				}

				if (preg_match('/^\s+/', $attr)) # valueless
					{
					$working = 1;
					$mode = 0;
					$attrarr[] = array ('name' => $attrname, 'value' => '', 'whole' => $attrname, 'vless' => 'y');
					$attr = preg_replace('/^\s+/', '', $attr);
				}

				break;

			case 2 : # attribute value, a URL after href= for instance

				if (preg_match('/^"([^"]*)"(\s+|$)/', $attr, $match))
					# "value"
					{
					$thisval = wp_kses_bad_protocol($match[1], $allowed_protocols);

					$attrarr[] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname=\"$thisval\"", 'vless' => 'n');
					$working = 1;
					$mode = 0;
					$attr = preg_replace('/^"[^"]*"(\s+|$)/', '', $attr);
					break;
				}

				if (preg_match("/^'([^']*)'(\s+|$)/", $attr, $match))
					# 'value'
					{
					$thisval = wp_kses_bad_protocol($match[1], $allowed_protocols);

					$attrarr[] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname='$thisval'", 'vless' => 'n');
					$working = 1;
					$mode = 0;
					$attr = preg_replace("/^'[^']*'(\s+|$)/", '', $attr);
					break;
				}

				if (preg_match("%^([^\s\"']+)(\s+|$)%", $attr, $match))
					# value
					{
					$thisval = wp_kses_bad_protocol($match[1], $allowed_protocols);

					$attrarr[] = array ('name' => $attrname, 'value' => $thisval, 'whole' => "$attrname=\"$thisval\"", 'vless' => 'n');
					# We add quotes to conform to W3C's HTML spec.
					$working = 1;
					$mode = 0;
					$attr = preg_replace("%^[^\s\"']+(\s+|$)%", '', $attr);
				}

				break;
		} # switch

		if ($working == 0) # not well formed, remove and try again
			{
			$attr = wp_kses_html_error($attr);
			$mode = 0;
		}
	} # while

	if ($mode == 1)
		# special case, for when the attribute list ends with a valueless
		# attribute like "selected"
		$attrarr[] = array ('name' => $attrname, 'value' => '', 'whole' => $attrname, 'vless' => 'y');

	return $attrarr;
} # function wp_kses_hair

function wp_kses_check_attr_val($value, $vless, $checkname, $checkvalue)
###############################################################################
# This function performs different checks for attribute values. The currently
# implemented checks are "maxlen", "minlen", "maxval", "minval" and "valueless"
# with even more checks to come soon.
###############################################################################
{
	$ok = true;

	switch (strtolower($checkname)) {
		case 'maxlen' :
			# The maxlen check makes sure that the attribute value has a length not
			# greater than the given value. This can be used to avoid Buffer Overflows
			# in WWW clients and various Internet servers.

			if (strlen($value) > $checkvalue)
				$ok = false;
			break;

		case 'minlen' :
			# The minlen check makes sure that the attribute value has a length not
			# smaller than the given value.

			if (strlen($value) < $checkvalue)
				$ok = false;
			break;

		case 'maxval' :
			# The maxval check does two things: it checks that the attribute value is
			# an integer from 0 and up, without an excessive amount of zeroes or
			# whitespace (to avoid Buffer Overflows). It also checks that the attribute
			# value is not greater than the given value.
			# This check can be used to avoid Denial of Service attacks.

			if (!preg_match('/^\s{0,6}[0-9]{1,6}\s{0,6}$/', $value))
				$ok = false;
			if ($value > $checkvalue)
				$ok = false;
			break;

		case 'minval' :
			# The minval check checks that the attribute value is a positive integer,
			# and that it is not smaller than the given value.

			if (!preg_match('/^\s{0,6}[0-9]{1,6}\s{0,6}$/', $value))
				$ok = false;
			if ($value < $checkvalue)
				$ok = false;
			break;

		case 'valueless' :
			# The valueless check checks if the attribute has a value
			# (like <a href="blah">) or not (<option selected>). If the given value
			# is a "y" or a "Y", the attribute must not have a value.
			# If the given value is an "n" or an "N", the attribute must have one.

			if (strtolower($checkvalue) != $vless)
				$ok = false;
			break;
	} # switch

	return $ok;
} # function wp_kses_check_attr_val

function wp_kses_bad_protocol($string, $allowed_protocols)
###############################################################################
# This function removes all non-allowed protocols from the beginning of
# $string. It ignores whitespace and the case of the letters, and it does
# understand HTML entities. It does its work in a while loop, so it won't be
# fooled by a string like "javascript:javascript:alert(57)".
###############################################################################
{
	$string = wp_kses_no_null($string);
	$string = preg_replace('/\xad+/', '', $string); # deals with Opera "feature"
	$string2 = $string.'a';

	while ($string != $string2) {
		$string2 = $string;
		$string = wp_kses_bad_protocol_once($string, $allowed_protocols);
	} # while

	return $string;
} # function wp_kses_bad_protocol

function wp_kses_no_null($string)
###############################################################################
# This function removes any NULL characters in $string.
###############################################################################
{
	$string = preg_replace('/\0+/', '', $string);
	$string = preg_replace('/(\\\\0)+/', '', $string);

	return $string;
} # function wp_kses_no_null

function wp_kses_stripslashes($string)
###############################################################################
# This function changes the character sequence  \"  to just  "
# It leaves all other slashes alone. It's really weird, but the quoting from
# preg_replace(//e) seems to require this.
###############################################################################
{
	return preg_replace('%\\\\"%', '"', $string);
} # function wp_kses_stripslashes

function wp_kses_array_lc($inarray)
###############################################################################
# This function goes through an array, and changes the keys to all lower case.
###############################################################################
{
	$outarray = array ();

	foreach ($inarray as $inkey => $inval) {
		$outkey = strtolower($inkey);
		$outarray[$outkey] = array ();

		foreach ($inval as $inkey2 => $inval2) {
			$outkey2 = strtolower($inkey2);
			$outarray[$outkey][$outkey2] = $inval2;
		} # foreach $inval
	} # foreach $inarray

	return $outarray;
} # function wp_kses_array_lc

function wp_kses_js_entities($string)
###############################################################################
# This function removes the HTML JavaScript entities found in early versions of
# Netscape 4.
###############################################################################
{
	return preg_replace('%&\s*\{[^}]*(\}\s*;?|$)%', '', $string);
} # function wp_kses_js_entities

function wp_kses_html_error($string)
###############################################################################
# This function deals with parsing errors in wp_kses_hair(). The general plan is
# to remove everything to and including some whitespace, but it deals with
# quotes and apostrophes as well.
###############################################################################
{
	return preg_replace('/^("[^"]*("|$)|\'[^\']*(\'|$)|\S)*\s*/', '', $string);
} # function wp_kses_html_error

function wp_kses_bad_protocol_once($string, $allowed_protocols)
###############################################################################
# This function searches for URL protocols at the beginning of $string, while
# handling whitespace and HTML entities.
###############################################################################
{
	return preg_replace('/^((&[^;]*;|[\sA-Za-z0-9])*)'.'(:|&#58;|&#[Xx]3[Aa];)\s*/e', 'wp_kses_bad_protocol_once2("\\1", $allowed_protocols)', $string);
} # function wp_kses_bad_protocol_once

function wp_kses_bad_protocol_once2($string, $allowed_protocols)
###############################################################################
# This function processes URL protocols, checks to see if they're in the white-
# list or not, and returns different data depending on the answer.
###############################################################################
{
	$string2 = wp_kses_decode_entities($string);
	$string2 = preg_replace('/\s/', '', $string2);
	$string2 = wp_kses_no_null($string2);
	$string2 = preg_replace('/\xad+/', '', $string2);
	# deals with Opera "feature"
	$string2 = strtolower($string2);

	$allowed = false;
	foreach ($allowed_protocols as $one_protocol)
		if (strtolower($one_protocol) == $string2) {
			$allowed = true;
			break;
		}

	if ($allowed)
		return "$string2:";
	else
		return '';
} # function wp_kses_bad_protocol_once2

function wp_kses_normalize_entities($string)
###############################################################################
# This function normalizes HTML entities. It will convert "AT&T" to the correct
# "AT&amp;T", "&#00058;" to "&#58;", "&#XYZZY;" to "&amp;#XYZZY;" and so on.
###############################################################################
{
	# Disarm all entities by converting & to &amp;

	$string = str_replace('&', '&amp;', $string);

	# Change back the allowed entities in our entity whitelist

	$string = preg_replace('/&amp;([A-Za-z][A-Za-z0-9]{0,19});/', '&\\1;', $string);
	$string = preg_replace('/&amp;#0*([0-9]{1,5});/e', 'wp_kses_normalize_entities2("\\1")', $string);
	$string = preg_replace('/&amp;#([Xx])0*(([0-9A-Fa-f]{2}){1,2});/', '&#\\1\\2;', $string);

	return $string;
} # function wp_kses_normalize_entities

function wp_kses_normalize_entities2($i)
###############################################################################
# This function helps wp_kses_normalize_entities() to only accept 16 bit values
# and nothing more for &#number; entities.
###############################################################################
{
	return (($i > 65535) ? "&amp;#$i;" : "&#$i;");
} # function wp_kses_normalize_entities2

function wp_kses_decode_entities($string)
###############################################################################
# This function decodes numeric HTML entities (&#65; and &#x41;). It doesn't
# do anything with other entities like &auml;, but we don't need them in the
# URL protocol whitelisting system anyway.
###############################################################################
{
	$string = preg_replace('/&#([0-9]+);/e', 'chr("\\1")', $string);
	$string = preg_replace('/&#[Xx]([0-9A-Fa-f]+);/e', 'chr(hexdec("\\1"))', $string);

	return $string;
} # function wp_kses_decode_entities

function wp_filter_kses($data) {
	global $allowedtags;
	return addslashes( wp_kses(stripslashes( $data ), $allowedtags) );
}

function wp_filter_post_kses($data) {
	global $allowedposttags;
	return addslashes ( wp_kses(stripslashes( $data ), $allowedposttags) );
}

function wp_filter_nohtml_kses($data) {
	return addslashes ( wp_kses(stripslashes( $data ), array()) );
}

function kses_init_filters() {
	// Normal filtering.
	add_filter('pre_comment_content', 'wp_filter_kses');
	add_filter('title_save_pre', 'wp_filter_kses');

	// Post filtering
	add_filter('content_save_pre', 'wp_filter_post_kses');
	add_filter('excerpt_save_pre', 'wp_filter_post_kses');
	add_filter('content_filtered_save_pre', 'wp_filter_post_kses');
	add_filter('pre_comment_author', 'wp_filter_kses');
	add_action('admin_notices', 'wp_kses_show_message');
}

function kses_remove_filters() {
	// Normal filtering.
	remove_filter('pre_comment_content', 'wp_filter_kses');
	remove_filter('title_save_pre', 'wp_filter_kses');

	// Post filtering
	remove_filter('content_save_pre', 'wp_filter_post_kses');
	remove_filter('excerpt_save_pre', 'wp_filter_post_kses');
	remove_filter('content_filtered_save_pre', 'wp_filter_post_kses');
}

function wp_filter_post_display_kses($data) {
	global $allowedposttags;
	return addslashes( wp_kses(stripslashes( $data ), $allowedposttags) );
}

function kses_init() {
	kses_remove_filters();

	kses_init_filters();
}

add_action('init', 'kses_init');
add_action('set_current_user', 'kses_init');
?>
