edFeatures',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'transform',
		),
		'clipPath'       => array( 'class', 'clipPathUnits', 'id' ),
		'defs'           => array(),
		'style'          => array( 'type' ),
		'desc'           => array(),
		'ellipse'        => array(
			'class',
			'clip-path',
			'clip-rule',
			'cx',
			'cy',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'id',
			'mask',
			'opacity',
			'requiredFeatures',
			'rx',
			'ry',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'transform',
		),
		'feGaussianBlur' => array(
			'class',
			'color-interpolation-filters',
			'id',
			'requiredFeatures',
			'stdDeviation'
		),
		'filter'         => array(
			'class',
			'color-interpolation-filters',
			'filterRes',
			'filterUnits',
			'height',
			'id',
			'primitiveUnits',
			'requiredFeatures',
			'width',
			'x',
			'xlink:href',
			'y',
		),
		'foreignObject'  => array(
			'class',
			'font-size',
			'height',
			'id',
			'opacity',
			'requiredFeatures',
			'style',
			'transform',
			'width',
			'x',
			'y',
		),
		'g'              => array(
			'class',
			'clip-path',
			'clip-rule',
			'id',
			'display',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'mask',
			'opacity',
			'requiredFeatures',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'transform',
			'font-family',
			'font-size',
			'font-style',
			'font-weight',
			'text-anchor',
		),
		'image'          => array(
			'class',
			'clip-path',
			'clip-rule',
			'filter',
			'height',
			'id',
			'mask',
			'opacity',
			'requiredFeatures',
			'style',
			'systemLanguage',
			'transform',
			'width',
			'x',
			'xlink:href',
			'xlink:title',
			'y',
		),
		'line'           => array(
			'class',
			'clip-path',
			'clip-rule',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'id',
			'marker-end',
			'marker-mid',
			'marker-start',
			'mask',
			'opacity',
			'requiredFeatures',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'transform',
			'x1',
			'x2',
			'y1',
			'y2',
		),
		'linearGradient' => array(
			'class',
			'id',
			'gradientTransform',
			'gradientUnits',
			'requiredFeatures',
			'spreadMethod',
			'systemLanguage',
			'x1',
			'x2',
			'xlink:href',
			'y1',
			'y2',
		),
		'marker'         => array(
			'id',
			'class',
			'markerHeight',
			'markerUnits',
			'markerWidth',
			'orient',
			'preserveAspectRatio',
			'refX',
			'refY',
			'systemLanguage',
			'viewBox',
		),
		'mask'           => array(
			'class',
			'height',
			'id',
			'maskContentUnits',
			'maskUnits',
			'width',
			'x',
			'y'
		),
		'metadata'       => array( 'class', 'id' ),
		'path'           => array(
			'class',
			'clip-path',
			'clip-rule',
			'd',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'id',
			'marker-end',
			'marker-mid',
			'marker-start',
			'mask',
			'opacity',
			'requiredFeatures',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'transform',
		),
		'pattern'        => array(
			'class',
			'height',
			'id',
			'patternContentUnits',
			'patternTransform',
			'patternUnits',
			'requiredFeatures',
			'style',
			'systemLanguage',
			'viewBox',
			'width',
			'x',
			'xlink:href',
			'y',
		),
		'polygon'        => array(
			'class',
			'clip-path',
			'clip-rule',
			'id',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'id',
			'class',
			'marker-end',
			'marker-mid',
			'marker-start',
			'mask',
			'opacity',
			'points',
			'requiredFeatures',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'transform',
		),
		'polyline'       => array(
			'class',
			'clip-path',
			'clip-rule',
			'id',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'marker-end',
			'marker-mid',
			'marker-start',
			'mask',
			'opacity',
			'points',
			'requiredFeatures',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'transform',
		),
		'radialGradient' => array(
			'class',
			'cx',
			'cy',
			'fx',
			'fy',
			'gradientTransform',
			'gradientUnits',
			'id',
			'r',
			'requiredFeatures',
			'spreadMethod',
			'systemLanguage',
			'xlink:href',
		),
		'rect'           => array(
			'class',
			'clip-path',
			'clip-rule',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'height',
			'id',
			'mask',
			'opacity',
			'requiredFeatures',
			'rx',
			'ry',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'transform',
			'width',
			'x',
			'y',
		),
		'stop'           => array(
			'class',
			'id',
			'offset',
			'requiredFeatures',
			'stop-color',
			'stop-opacity',
			'style',
			'systemLanguage',
		),
		'svg'            => array(
			'class',
			'clip-path',
			'clip-rule',
			'filter',
			'id',
			'mask',
			'preserveaspectRatio',
			'requiredfeatures',
			'style',
			'systemlanguage',
			'viewbox',
			'fill',
			'fill-opacity',
			'fill-rule',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'width',
			'height',
			'xmlns',
			'xmlns:se',
			'xmlns:xlink',
			'x',
			'y',
			'enable-background',
		),
		'switch'         => array( 'class', 'id', 'requiredFeatures', 'systemLanguage' ),
		'symbol'         => array(
			'class',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'font-family',
			'font-size',
			'font-style',
			'font-weight',
			'id',
			'opacity',
			'preserveAspectRatio',
			'requiredFeatures',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'transform',
			'viewBox',
		),
		'text'           => array(
			'class',
			'clip-path',
			'clip-rule',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'font-family',
			'font-size',
			'font-style',
			'font-weight',
			'id',
			'mask',
			'opacity',
			'requiredFeatures',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'text-anchor',
			'transform',
			'x',
			'xml:space',
			'y',
		),
		'textPath'       => array(
			'class',
			'id',
			'method',
			'requiredFeatures',
			'spacing',
			'startOffset',
			'style',
			'systemLanguage',
			'transform',
			'xlink:href',
		),
		'title'          => array(),
		'tspan'          => array(
			'class',
			'clip-path',
			'clip-rule',
			'dx',
			'dy',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'font-family',
			'font-size',
			'font-style',
			'font-weight',
			'id',
			'mask',
			'opacity',
			'requiredFeatures',
			'rotate',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'systemLanguage',
			'text-anchor',
			'textLength',
			'transform',
			'x',
			'xml:space',
			'y',
		),
		'use'            => array(
			'class',
			'clip-path',
			'clip-rule',
			'fill',
			'fill-opacity',
			'fill-rule',
			'filter',
			'height',
			'id',
			'mask',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'style',
			'transform',
			'width',
			'x',
			'xlink:href',
			'y',
		),
	);

	foreach ( $whitelist as $tag => $attributes ) {
		$allowed[ $tag ] = array();

		foreach ( $attributes as $attribute ) {
			$allowed[ $tag ][ $attribute ] = true;
		}
	}

	return wp_kses( $svg, $allowed );
}