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<?php

namespace Nextend\Framework;

use DOMDocument;
use Nextend\Framework\Platform\Platform;

global $allowedentitynames;
/**
 * @var string[] $allowedentitynames Array of KSES allowed HTML entitity names.
 * @since 1.0.0
 */
$allowedentitynames = is_array($allowedentitynames) ? $allowedentitynames : array(
    'nbsp',
    'iexcl',
    'cent',
    'pound',
    'curren',
    'yen',
    'brvbar',
    'sect',
    'uml',
    'copy',
    'ordf',
    'laquo',
    'not',
    'shy',
    'reg',
    'macr',
    'deg',
    'plusmn',
    'acute',
    'micro',
    'para',
    'middot',
    'cedil',
    'ordm',
    'raquo',
    'iquest',
    'Agrave',
    'Aacute',
    'Acirc',
    'Atilde',
    'Auml',
    'Aring',
    'AElig',
    'Ccedil',
    'Egrave',
    'Eacute',
    'Ecirc',
    'Euml',
    'Igrave',
    'Iacute',
    'Icirc',
    'Iuml',
    'ETH',
    'Ntilde',
    'Ograve',
    'Oacute',
    'Ocirc',
    'Otilde',
    'Ouml',
    'times',
    'Oslash',
    'Ugrave',
    'Uacute',
    'Ucirc',
    'Uuml',
    'Yacute',
    'THORN',
    'szlig',
    'agrave',
    'aacute',
    'acirc',
    'atilde',
    'auml',
    'aring',
    'aelig',
    'ccedil',
    'egrave',
    'eacute',
    'ecirc',
    'euml',
    'igrave',
    'iacute',
    'icirc',
    'iuml',
    'eth',
    'ntilde',
    'ograve',
    'oacute',
    'ocirc',
    'otilde',
    'ouml',
    'divide',
    'oslash',
    'ugrave',
    'uacute',
    'ucirc',
    'uuml',
    'yacute',
    'thorn',
    'yuml',
    'quot',
    'amp',
    'lt',
    'gt',
    'apos',
    'OElig',
    'oelig',
    'Scaron',
    'scaron',
    'Yuml',
    'circ',
    'tilde',
    'ensp',
    'emsp',
    'thinsp',
    'zwnj',
    'zwj',
    'lrm',
    'rlm',
    'ndash',
    'mdash',
    'lsquo',
    'rsquo',
    'sbquo',
    'ldquo',
    'rdquo',
    'bdquo',
    'dagger',
    'Dagger',
    'permil',
    'lsaquo',
    'rsaquo',
    'euro',
    'fnof',
    'Alpha',
    'Beta',
    'Gamma',
    'Delta',
    'Epsilon',
    'Zeta',
    'Eta',
    'Theta',
    'Iota',
    'Kappa',
    'Lambda',
    'Mu',
    'Nu',
    'Xi',
    'Omicron',
    'Pi',
    'Rho',
    'Sigma',
    'Tau',
    'Upsilon',
    'Phi',
    'Chi',
    'Psi',
    'Omega',
    'alpha',
    'beta',
    'gamma',
    'delta',
    'epsilon',
    'zeta',
    'eta',
    'theta',
    'iota',
    'kappa',
    'lambda',
    'mu',
    'nu',
    'xi',
    'omicron',
    'pi',
    'rho',
    'sigmaf',
    'sigma',
    'tau',
    'upsilon',
    'phi',
    'chi',
    'psi',
    'omega',
    'thetasym',
    'upsih',
    'piv',
    'bull',
    'hellip',
    'prime',
    'Prime',
    'oline',
    'frasl',
    'weierp',
    'image',
    'real',
    'trade',
    'alefsym',
    'larr',
    'uarr',
    'rarr',
    'darr',
    'harr',
    'crarr',
    'lArr',
    'uArr',
    'rArr',
    'dArr',
    'hArr',
    'forall',
    'part',
    'exist',
    'empty',
    'nabla',
    'isin',
    'notin',
    'ni',
    'prod',
    'sum',
    'minus',
    'lowast',
    'radic',
    'prop',
    'infin',
    'ang',
    'and',
    'or',
    'cap',
    'cup',
    'int',
    'sim',
    'cong',
    'asymp',
    'ne',
    'equiv',
    'le',
    'ge',
    'sub',
    'sup',
    'nsub',
    'sube',
    'supe',
    'oplus',
    'otimes',
    'perp',
    'sdot',
    'lceil',
    'rceil',
    'lfloor',
    'rfloor',
    'lang',
    'rang',
    'loz',
    'spades',
    'clubs',
    'hearts',
    'diams',
    'sup1',
    'sup2',
    'sup3',
    'frac14',
    'frac12',
    'frac34',
    'there4',
);

class Sanitize {

public static $basicTags = array();

// Tags for admin page forms with text fields, on-offs, selects, textareas, etc..
    public static $adminFormTags = array();

// Tags for the rest of the admin page layout.
    public static $adminTemplateTags = array();

// Tags for CSS and JS codes.
    public static $assetTags = array();

// Tags for html videos.
    public static $videoTags = array();

private static function getCharset() {

return Platform::getCharset();
    }

/**
     * Checks for invalid UTF8 in a string.
     *
     * @param string $string The text which is to be checked.
     * @param bool   $strip  Optional. Whether to attempt to strip out invalid UTF8. Default is false.
     *
     * @return string The checked text.
     * @since     2.8.0
     *
     * @staticvar bool $is_utf8
     * @staticvar bool $utf8_pcre
     *
     */
    private static function check_invalid_utf8($string, $strip = false) {
        $string = (string)$string;

if (0 === strlen($string)) {
            return '';
        }

// Store the site charset as a static to avoid multiple calls to get_option()
        static $is_utf8 = null;
        if (!isset($is_utf8)) {
            $is_utf8 = in_array(self::getCharset(), array(
                'utf8',
                'utf-8',
                'UTF8',
                'UTF-8'
            ));
        }
        if (!$is_utf8) {
            return $string;
        }

// Check for support for utf8 in the installed PCRE library once and store the result in a static
        static $utf8_pcre = null;
        if (!isset($utf8_pcre)) {
            $utf8_pcre = @preg_match('/^./u', 'a');
        }
        // We can't demand utf8 in the PCRE installation, so just return the string in those cases
        if (!$utf8_pcre) {
            return $string;
        }

// preg_match fails when it encounters invalid UTF8 in $string
        if (1 === @preg_match('/^./us', $string)) {
            return $string;
        }

// Attempt to strip the bad chars if requested (not recommended)
        if ($strip && function_exists('iconv')) {
            return iconv('utf-8', 'utf-8', $string);
        }

return '';
    }

/**
 * Converts a number of special characters into their HTML entities.
 *
 * Specifically deals with: &, <, >, ", and '.
 *
 * $quote_style can be set to ENT_COMPAT to encode " to
 * ", or ENT_QUOTES to do both. Default is ENT_NOQUOTES where no quotes are encoded.
 *
 * @param string $string The text which is to be encoded.
 * @param int|string $quote_style Optional. Converts double quotes if set to ENT_COMPAT,
 * both single and double if set to ENT_QUOTES or none if set to ENT_NOQUOTES.
 * Also compatible with old values; converting single quotes if set to 'single',
 * double if set to 'double' or both if otherwise set.
 * Default is ENT_NOQUOTES.
 * @param string|bool $charset Optional. The character encoding of the string. Default is false.
 * @param bool $double_encode Optional. Whether to encode existing html entities. Default is false.
 *
 * @return string The encoded text with HTML entities.
 * @since 1.2.2
 * @access private
 *
 * @staticvar string $_charset
 *
 */
 private static function _specialchars($string, $quote_style = ENT_NOQUOTES, $charset = false, $double_encode = false) {
 $string = (string)$string;

if (0 === strlen($string)) return '';

// Don't bother if there are no specialchars - saves some processing
 if (!preg_match('/[&<>"\']/', $string)) return $string;

// Account for the previous behaviour of the function when the $quote_style is not an accepted value
        if (empty($quote_style)) $quote_style = ENT_NOQUOTES; else if (!in_array($quote_style, array(
            0,
            2,
            3,
            'single',
            'double'
        ), true)) $quote_style = ENT_QUOTES;

// Store the site charset as a static to avoid multiple calls to wp_load_alloptions()
        if (!$charset) {
            static $_charset = null;
            if (!isset($_charset)) {
                $_charset = self::getCharset();
            }
            $charset = $_charset;
        }

if (in_array($charset, array(
            'utf8',
            'utf-8',
            'UTF8'
        ))) $charset = 'UTF-8';

$_quote_style = $quote_style;

if ($quote_style === 'double') {
            $quote_style  = ENT_COMPAT;
            $_quote_style = ENT_COMPAT;
        } else if ($quote_style === 'single') {
            $quote_style = ENT_NOQUOTES;
        }

if (!$double_encode) {
 // Guarantee every &entity; is valid, convert &garbage; into &garbage;
 // This is required for PHP < 5.4.0 because ENT_HTML401 flag is unavailable.
 $string = self::kses_normalize_entities($string);
 }

$string = @htmlspecialchars($string, $quote_style, $charset, $double_encode);

// Back-compat.
        if ('single' === $_quote_style) $string = str_replace("'", ''', $string);

return $string;
    }

/**
     * Converts and fixes HTML entities.
     *
     * This function normalizes HTML entities. It will convert `AT&T` to the correct
     * `AT&T`, `:` to `:`, `&#XYZZY;` to `&#XYZZY;` and so on.
     *
     * @param string $string Content to normalize entities
     *
     * @return string Content with normalized entities
     * @since 1.0.0
     *
     */
    private static function kses_normalize_entities($string) {
        // Disarm all entities by converting & to &
        $string = str_replace('&', '&', $string);

// Change back the allowed entities in our entity whitelist
        $string = preg_replace_callback('/&([A-Za-z]{2,8}[0-9]{0,2});/', array(
            self::class,
            'kses_named_entities'
        ), $string);
        $string = preg_replace_callback('/&#(0*[0-9]{1,7});/', array(
            self::class,
            'kses_normalize_entities2'
        ), $string);
        $string = preg_replace_callback('/&#[Xx](0*[0-9A-Fa-f]{1,6});/', array(
            self::class,
            'kses_normalize_entities3'
        ), $string);

return $string;
    }

/**
     * Callback for kses_normalize_entities() regular expression.
     *
     * This function only accepts valid named entity references, which are finite,
     * case-sensitive, and highly scrutinized by HTML and XML validators.
     *
     * @param array  $matches preg_replace_callback() matches array
     *
     * @return string Correctly encoded entity
     * @since 3.0.0
     *
     * @global array $allowedentitynames
     *
     */
    public static function kses_named_entities($matches) {
        global $allowedentitynames;

if (empty($matches[1])) return '';

$i = $matches[1];

return (!in_array($i, $allowedentitynames)) ? "&$i;" : "&$i;";
    }

/**
     * Callback for kses_normalize_entities() regular expression.
     *
     * This function helps kses_normalize_entities() to only accept 16-bit
     * values and nothing more for `&#number;` entities.
     *
     * @access private
     *
     * @param array $matches preg_replace_callback() matches array
     *
     * @return string Correctly encoded entity
     * @since  1.0.0
     *
     */
    public static function kses_normalize_entities2($matches) {
        if (empty($matches[1])) return '';

$i = $matches[1];
        if (self::valid_unicode($i)) {
            $i = str_pad(ltrim($i, '0'), 3, '0', STR_PAD_LEFT);
            $i = "&#$i;";
        } else {
            $i = "&#$i;";
        }

return $i;
    }

/**
     * Callback for kses_normalize_entities() for regular expression.
     *
     * This function helps kses_normalize_entities() to only accept valid Unicode
     * numeric entities in hex form.
     *
     * @access private
     *
     * @param array $matches preg_replace_callback() matches array
     *
     * @return string Correctly encoded entity
     */
    public static function kses_normalize_entities3($matches) {
        if (empty($matches[1])) return '';

$hexchars = $matches[1];

return (!self::valid_unicode(hexdec($hexchars))) ? "&#x$hexchars;" : '&#x' . ltrim($hexchars, '0') . ';';
    }

/**
 * Helper function to determine if a Unicode value is valid.
 *
 * @param int $i Unicode value
 *
 * @return bool True if the value was a valid Unicode number
 */
 private static function valid_unicode($i) {
 return ($i == 0x9 || $i == 0xa || $i == 0xd || ($i >= 0x20 && $i <= 0xd7ff) || ($i >= 0xe000 && $i <= 0xfffd) || ($i >= 0x10000 && $i <= 0x10ffff));
 }

/**
 * Escape single quotes, htmlspecialchar " < > &, and fix line endings.
 *
 * Escapes text strings for echoing in JS. It is intended to be used for inline JS
 * (in a tag attribute, for example onclick="..."). Note that the strings have to
 * be in single quotes. The {@see 'js_escape'} filter is also applied here.
 *
 * @param string $text The text to be escaped.
 *
 * @return string Escaped text.
 * @since 2.8.0
 *
 */
 public static function esc_js($text) {
 $safe_text = self::check_invalid_utf8($text);
 $safe_text = self::_specialchars($safe_text, ENT_COMPAT);
 $safe_text = preg_replace('/&#(x)?0*(?(1)27|39);?/i', "'", stripslashes($safe_text));
 $safe_text = str_replace("\r", '', $safe_text);
 $safe_text = str_replace("\n", '\\n', addslashes($safe_text));

return $safe_text;
    }

/**
     * Escaping for HTML blocks.
     *
     * @param string $text
     *
     * @return string
     * @since 2.8.0
     *
     */
    public static function esc_html($text) {
        $safe_text = self::check_invalid_utf8($text);
        $safe_text = self::_specialchars($safe_text, ENT_QUOTES);

return $safe_text;
    }

/**
     * Escaping for HTML attributes.
     *
     * @param string $text
     *
     * @return string
     * @since 2.8.0
     *
     */
    public static function esc_attr($text) {
        $safe_text = self::check_invalid_utf8($text);
        $safe_text = self::_specialchars($safe_text, ENT_QUOTES);

return $safe_text;
    }

/**
     * Escaping for textarea values.
     *
     * @param string $text
     *
     * @return string
     * @since 3.1.0
     *
     */
    public static function esc_textarea($text) {
        $safe_text = htmlspecialchars($text, ENT_QUOTES, self::getCharset());

return $safe_text;
    }

public static function remove_closing_style_tag($text) {
        $safe_text = self::check_invalid_utf8($text);

return preg_replace_callback('/<\/style.*?>/i', function () {
 return '';
 }, $safe_text);
 }

public static function esc_css_value($text) {
        $safe_text = self::check_invalid_utf8($text);

return preg_replace_callback('/[<>]/', function () {
 return '';
 }, $safe_text);
 }

public static function esc_css_string($cssString) {

$output = '';
        echo "\n\n";

$pairs = explode(';', trim($cssString));
        foreach ($pairs as $pair) {
            if (!empty($pair)) {
                $keyValue = explode(':', trim($pair), 2);
                if (count($keyValue) != 2) {
                    continue;
                }
                if (!preg_match('/^[a-zA-Z\-]+$/', $keyValue[0])) {
                    continue;
                }

$output .= $keyValue[0] . ':' . self::esc_css_value(trim($keyValue[1])) . ';';
            }
        }

return $output;
    }

public static function filter_allowed_html($input, $extraTags = '') {

return self::filter_attributes_on(strip_tags($input, '<a><var><cite><bdo> <img><picture><source><del><bdi><ins>' . $extraTags));
 }

public static function remove_all_html($input) {

return strip_tags($input);
    }

public static function filter_attributes_on($input) {

if (class_exists('DOMDocument')) {
            if (function_exists('libxml_use_internal_errors')) {
                libxml_use_internal_errors(true);
            }

$dom = new DOMDocument();
 $dom->loadHTML('<?xml encoding="utf-8" ?><!DOCTYPE html><html lang="en"><body>' . $input . '</body></html>');

if (function_exists('libxml_use_internal_errors')) {
                libxml_use_internal_errors(false);
            }

for ($els = $dom->getElementsByTagname('*'), $i = $els->length - 1; $i >= 0; $i--) {
                for ($attrs = $els->item($i)->attributes, $ii = $attrs->length - 1; $ii >= 0; $ii--) {
                    if (substr($attrs->item($ii)->name, 0, 2) === 'on') {
                        $els->item($i)
                            ->removeAttribute($attrs->item($ii)->name);

continue;
                    }

if ($attrs->item($ii)->name === 'href' && strpos($attrs->item($ii)->value, 'javascript:') !== false) {
                        $els->item($i)
                            ->removeAttribute($attrs->item($ii)->name);
                    }
                }
            }

$output = '';
 $body = $dom->getElementsByTagName('body');
 if ($body && 0 < $body->length) {
 $body = $body->item(0);
 $childNodes = $body->childNodes;
 if (!empty($childNodes)) {
 foreach ($childNodes as $childNode) {
 $output .= $dom->saveHTML($childNode);
 }
 }
 }

return $output;
        } else if (function_exists('wp_kses_post')) {
            return wp_kses_post($input);
        }
        return '';
    
    }

public static function set_allowed_tags() {
        global $allowedposttags;

$_allowedposttags = $allowedposttags;

if (N2JOOMLA || CUSTOM_TAGS) {
            $_allowedposttags = array();
        }

$wpAllowedposttags = array(
            'address'    => array(),
            'a'          => array(
                'href'     => true,
                'rel'      => true,
                'rev'      => true,
                'name'     => true,
                'target'   => true,
                'download' => array(
                    'valueless' => 'y',
                ),
            ),
            'abbr'       => array(),
            'acronym'    => array(),
            'area'       => array(
                'alt'    => true,
                'coords' => true,
                'href'   => true,
                'nohref' => true,
                'shape'  => true,
                'target' => true,
            ),
            'article'    => array(
                'align' => true,
            ),
            'aside'      => array(
                'align' => true,
            ),
            'audio'      => array(
                'autoplay' => true,
                'controls' => true,
                'loop'     => true,
                'muted'    => true,
                'preload'  => true,
                'src'      => true,
            ),
            'b'          => array(),
            'bdi'        => array(),
            'bdo'        => array(),
            'big'        => array(),
            'blockquote' => array(
                'cite' => true,
            ),
            'br'         => array(),
            'button'     => array(
                'disabled' => true,
                'name'     => true,
                'type'     => true,
                'value'    => true,
            ),
            'caption'    => array(
                'align' => true,
            ),
            'cite'       => array(),
            'code'       => array(),
            'col'        => array(
                'align'   => true,
                'char'    => true,
                'charoff' => true,
                'span'    => true,
                'valign'  => true,
                'width'   => true,
            ),
            'colgroup'   => array(
                'align'   => true,
                'char'    => true,
                'charoff' => true,
                'span'    => true,
                'valign'  => true,
                'width'   => true,
            ),
            'del'        => array(
                'datetime' => true,
            ),
            'dd'         => array(),
            'dfn'        => array(),
            'details'    => array(
                'align' => true,
                'open'  => true,
            ),
            'div'        => array(
                'align' => true,
            ),
            'dl'         => array(),
            'dt'         => array(),
            'em'         => array(),
            'fieldset'   => array(),
            'figure'     => array(
                'align' => true,
            ),
            'figcaption' => array(
                'align' => true,
            ),
            'font'       => array(
                'color' => true,
                'face'  => true,
                'size'  => true,
            ),
            'footer'     => array(
                'align' => true,
            ),
            'h1'         => array(
                'align' => true,
            ),
            'h2'         => array(
                'align' => true,
            ),
            'h3'         => array(
                'align' => true,
            ),
            'h4'         => array(
                'align' => true,
            ),
            'h5'         => array(
                'align' => true,
            ),
            'h6'         => array(
                'align' => true,
            ),
            'header'     => array(
                'align' => true,
            ),
            'hgroup'     => array(
                'align' => true,
            ),
            'hr'         => array(
                'align'   => true,
                'noshade' => true,
                'size'    => true,
                'width'   => true,
            ),
            'i'          => array(),
            'img'        => array(
                'alt'      => true,
                'align'    => true,
                'border'   => true,
                'height'   => true,
                'hspace'   => true,
                'loading'  => true,
                'longdesc' => true,
                'vspace'   => true,
                'src'      => true,
                'usemap'   => true,
                'width'    => true,
            ),
            'ins'        => array(
                'datetime' => true,
                'cite'     => true,
            ),
            'kbd'        => array(),
            'label'      => array(
                'for' => true,
            ),
            'legend'     => array(
                'align' => true,
            ),
            'li'         => array(
                'align' => true,
                'value' => true,
            ),
            'main'       => array(
                'align' => true,
            ),
            'map'        => array(
                'name' => true,
            ),
            'mark'       => array(),
            'menu'       => array(
                'type' => true,
            ),
            'nav'        => array(
                'align' => true,
            ),
            'object'     => array(
                'data' => array(
                    'required'       => true,
                    'value_callback' => '_wp_kses_allow_pdf_objects',
                ),
                'type' => array(
                    'required' => true,
                    'values'   => array('application/pdf'),
                ),
            ),
            'p'          => array(
                'align' => true,
            ),
            'pre'        => array(
                'width' => true,
            ),
            'q'          => array(
                'cite' => true,
            ),
            'rb'         => array(),
            'rp'         => array(),
            'rt'         => array(),
            'rtc'        => array(),
            'ruby'       => array(),
            's'          => array(),
            'samp'       => array(),
            'span'       => array(
                'align' => true,
            ),
            'section'    => array(
                'align' => true,
            ),
            'small'      => array(),
            'strike'     => array(),
            'strong'     => array(),
            'sub'        => array(),
            'summary'    => array(
                'align' => true,
            ),
            'sup'        => array(),
            'table'      => array(
                'align'       => true,
                'bgcolor'     => true,
                'border'      => true,
                'cellpadding' => true,
                'cellspacing' => true,
                'rules'       => true,
                'summary'     => true,
                'width'       => true,
            ),
            'tbody'      => array(
                'align'   => true,
                'char'    => true,
                'charoff' => true,
                'valign'  => true,
            ),
            'td'         => array(
                'abbr'    => true,
                'align'   => true,
                'axis'    => true,
                'bgcolor' => true,
                'char'    => true,
                'charoff' => true,
                'colspan' => true,
                'headers' => true,
                'height'  => true,
                'nowrap'  => true,
                'rowspan' => true,
                'scope'   => true,
                'valign'  => true,
                'width'   => true,
            ),
            'textarea'   => array(
                'cols'     => true,
                'rows'     => true,
                'disabled' => true,
                'name'     => true,
                'readonly' => true,
            ),
            'tfoot'      => array(
                'align'   => true,
                'char'    => true,
                'charoff' => true,
                'valign'  => true,
            ),
            'th'         => array(
                'abbr'    => true,
                'align'   => true,
                'axis'    => true,
                'bgcolor' => true,
                'char'    => true,
                'charoff' => true,
                'colspan' => true,
                'headers' => true,
                'height'  => true,
                'nowrap'  => true,
                'rowspan' => true,
                'scope'   => true,
                'valign'  => true,
                'width'   => true,
            ),
            'thead'      => array(
                'align'   => true,
                'char'    => true,
                'charoff' => true,
                'valign'  => true,
            ),
            'title'      => array(),
            'tr'         => array(
                'align'   => true,
                'bgcolor' => true,
                'char'    => true,
                'charoff' => true,
                'valign'  => true,
            ),
            'track'      => array(
                'default' => true,
                'kind'    => true,
                'label'   => true,
                'src'     => true,
                'srclang' => true,
            ),
            'tt'         => array(),
            'u'          => array(),
            'ul'         => array(
                'type' => true,
            ),
            'ol'         => array(
                'start'    => true,
                'type'     => true,
                'reversed' => true,
            ),
            'var'        => array(),
            'video'      => array(
                'autoplay'    => true,
                'controls'    => true,
                'height'      => true,
                'loop'        => true,
                'muted'       => true,
                'playsinline' => true,
                'poster'      => true,
                'preload'     => true,
                'src'         => true,
                'width'       => true,
            ),
        );

$wpAllowedposttags = array_map(function ($value) {
            $global_attributes = array(
                'aria-describedby' => true,
                'aria-details'     => true,
                'aria-label'       => true,
                'aria-labelledby'  => true,
                'aria-hidden'      => true,
                'class'            => true,
                'data-*'           => true,
                'dir'              => true,
                'id'               => true,
                'lang'             => true,
                'style'            => true,
                'title'            => true,
                'role'             => true,
                'xml:lang'         => true,
            );

if (true === $value) {
                $value = array();
            }

if (is_array($value)) {
                return array_merge($value, $global_attributes);
            }

return $value;
        }, $wpAllowedposttags);

self::$basicTags = array_merge_recursive($_allowedposttags, $wpAllowedposttags, array(
            'div'    => array(
                'style' => true,
            ),
            'script' => array(),
        ));

self::$adminTemplateTags = array_merge_recursive(self::$basicTags, array(
            'svg'  => array(
                'xmlns'  => true,
                'width'  => true,
                'height' => true,
            ),
            'path' => array(
                'fill' => true,
                'd'    => true,
            ),
            'a'    => array(
                'tabindex' => true,
                'onclick'  => true,
            ),
        ));

self::$adminFormTags = array_merge_recursive(self::$basicTags, array(
            'input'    => array(
                'id'           => true,
                'name'         => true,
                'value'        => true,
                'type'         => true,
                'autocomplete' => true,
                'style'        => true,
            ),
            'div'      => array(
                'aria-checked' => true,
                'tabindex'     => true,
            ),
            'a'        => array(
                'tabindex' => true,
            ),
            'select'   => array(
                'id'              => true,
                'name'            => true,
                'aria-labelledby' => true,
                'autocomplete'    => true,
                'multiple'        => true,
                'size'            => true,
            ),
            'option'   => array(
                'value'    => true,
                'selected' => true,
            ),
            'textarea' => array(
                'autocomplete' => true,
            ),
        ));

self::$assetTags = array(
            'style'  => array(
                'data-related' => true,
            ),
            'link'   => array(
                'rel'   => true,
                'type'  => true,
                'href'  => true,
                'media' => true,
            ),
            'script' => array(
                'src'   => true,
                'defer' => true,
                'async' => true,
            ),
        );

self::$videoTags = array(
            'video'  => array(
                'muted'              => true,
                'loop'               => true,
                'class'              => true,
                'style'              => true,
                'playsinline'        => true,
                'webkit-playsinline' => true,
                'data-*'             => true,
                'preload'            => true,
            ),
            'source' => array(
                'src'  => true,
                'type' => true,
            )
        );

}

public static function esc_js_filter($safe_text, $text) {
        $safe_text = wp_check_invalid_utf8($text);

return $safe_text;
    }
}