Your IP : 3.149.249.140
<?php
/**
* Astra Theme Customizer Sanitize.
*
* @package Astra
* @link https://wpastra.com/
* @since Astra 1.0.0
*/
// No direct access, please.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Customizer Sanitizes
*
* @since 1.0.0
*/
if ( ! class_exists( 'Astra_Customizer_Sanitizes' ) ) {
/**
* Customizer Sanitizes Initial setup
*/
class Astra_Customizer_Sanitizes {
/**
* Instance
*
* @var object
*/
private static $instance;
/**
* Initiator
*/
public static function get_instance() {
if ( ! isset( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Constructor
*/
public function __construct() { }
/**
* Sanitize Logo SVG Icon.
*
* @param array $input Logo SVG Icon value.
* @return array Sanitized Logo SVG Icon value.
* @since 4.7.0
*/
public static function sanitize_logo_svg_icon( $input ) {
if ( empty( $input['type'] ) ) {
return array(
'type' => '',
'value' => '',
);
}
if ( 'icon-library' === $input['type'] ) {
$svg_icons = function_exists( 'astra_get_logo_svg_icons_array' ) ? astra_get_logo_svg_icons_array() : array();
return array(
'type' => 'icon-library',
'value' => isset( $input['value'] ) && isset( $svg_icons[ $input['value'] ] ) ? $input['value'] : '',
);
}
/* Strip code starts */
return array(
'type' => 'custom',
'value' => isset( $input['value'] ) ? self::sanitize_svg_code( $input['value'] ) : '',
);
/* Strip code ends */
}
/* Strip code starts */
/**
* Sanitizes SVG Code string.
*
* @param string $original_content SVG code to sanitize.
* @return string
* @since 4.7.0
*/
public static function sanitize_svg_code( $original_content ) {
if ( ! $original_content ) {
return '';
}
// Define allowed tags and attributes.
$allowed_tags = apply_filters( 'astra_custom_svg_allowed_tags', array( 'a', 'circle', 'clippath', 'defs', 'style', 'desc', 'ellipse', 'fegaussianblur', 'filter', 'foreignobject', 'g', 'image', 'line', 'lineargradient', 'marker', 'mask', 'metadata', 'path', 'pattern', 'polygon', 'polyline', 'radialgradient', 'rect', 'stop', 'svg', 'switch', 'symbol', 'text', 'textpath', 'title', 'tspan', 'use' ) );
$allowed_attributes = apply_filters( 'astra_custom_svg_allowed_attributes', array( 'class', 'clip-path', 'clip-rule', 'fill-opacity', 'fill-rule', 'filter', 'id', 'mask', 'opacity', 'stroke', 'stroke-dasharray', 'stroke-dashoffset', 'stroke-linecap', 'stroke-linejoin', 'stroke-miterlimit', 'stroke-opacity', 'stroke-width', 'style', 'systemlanguage', 'transform', 'href', 'xlink:href', 'xlink:title', 'cx', 'cy', 'r', 'requiredfeatures', 'clippathunits', 'type', 'rx', 'ry', 'color-interpolation-filters', 'stddeviation', 'filterres', 'filterunits', 'primitiveunits', 'x', 'y', 'font-size', 'display', 'font-family', 'font-style', 'font-weight', 'text-anchor', 'marker-end', 'marker-mid', 'marker-start', 'x1', 'x2', 'y1', 'y2', 'gradienttransform', 'gradientunits', 'spreadmethod', 'markerheight', 'markerunits', 'markerwidth', 'orient', 'preserveaspectratio', 'refx', 'refy', 'maskcontentunits', 'maskunits', 'd', 'patterncontentunits', 'patterntransform', 'patternunits', 'points', 'fx', 'fy', 'offset', 'stop-color', 'stop-opacity', 'xmlns', 'xmlns:se', 'xmlns:xlink', 'xml:space', 'method', 'spacing', 'startoffset', 'dx', 'dy', 'rotate', 'textlength', 'viewbox' ) );
$is_encoded = false;
$needle = "\x1f\x8b\x08";
if ( function_exists( 'mb_strpos' ) ) {
$is_encoded = 0 === mb_strpos( $original_content, $needle );
} else {
$is_encoded = 0 === strpos( $original_content, $needle );
}
if ( $is_encoded ) {
$original_content = gzdecode( $original_content );
if ( $original_content === false ) {
return '';
}
}
// Strip php tags.
$content = preg_replace( '/<\?(=|php)(.+?)\?>/i', '', $original_content );
$content = preg_replace( '/<\?(.*)\?>/Us', '', $content );
$content = preg_replace( '/<\%(.*)\%>/Us', '', $content );
if ( ( false !== strpos( $content, '<?php' ) ) || ( false !== strpos( $content, '<%' ) ) ) {
return '';
}
// Strip comments.
$content = preg_replace( '/<!--(.*)-->/Us', '', $content );
$content = preg_replace( '/\/\*(.*)\*\//Us', '', $content );
if ( ( false !== strpos( $content, '<!--' ) ) || ( false !== strpos( $content, '/*' ) ) ) {
return '';
}
// Strip line breaks.
$content = preg_replace( '/\r|\n/', '', $content );
// Find the start and end tags so we can cut out miscellaneous garbage.
$start = strpos( $content, '<svg' );
$end = strrpos( $content, '</svg>' );
if ( false === $start || false === $end ) {
return '';
}
$content = substr( $content, $start, ( $end - $start + 6 ) );
// Suppress the errors.
libxml_use_internal_errors( true );
// Load the SVG content using SimpleXML.
$xml = simplexml_load_string( $content, 'SimpleXMLElement', LIBXML_NOENT );
if ( $xml === false ) {
return '';
}
// Sanitize elements.
/** @psalm-suppress PossiblyNullPropertyFetch */
$dom = dom_import_simplexml( $xml )->ownerDocument;
/** @psalm-suppress PossiblyNullPropertyAssignment */
$dom->formatOutput = false;
/** @psalm-suppress PossiblyNullPropertyAssignment */
$dom->preserveWhiteSpace = false;
/** @psalm-suppress PossiblyNullPropertyAssignment */
$dom->strictErrorChecking = false;
/** @psalm-suppress PossiblyNullReference */
$elements = $dom->getElementsByTagName( '*' );
for ( $index = $elements->length - 1; $index >= 0; $index-- ) {
$current_element = $elements->item( $index );
if ( ! in_array( strtolower( $current_element->tagName ), $allowed_tags ) ) {
$current_element->parentNode->removeChild( $current_element );
continue;
}
// Validate allowed attributes.
for ( $i = $current_element->attributes->length - 1; $i >= 0; $i-- ) {
$attr_name = $current_element->attributes->item( $i )->name;
$attr_name_lowercase = strtolower( $attr_name );
if ( ! in_array( $attr_name_lowercase, $allowed_attributes ) &&
! preg_match( '/^aria-/', $attr_name_lowercase ) &&
! preg_match( '/^data-/', $attr_name_lowercase ) ) {
$current_element->removeAttribute( $attr_name );
continue;
}
$attr_value = $current_element->attributes->item( $i )->value;
if ( ! empty( $attr_value ) &&
( preg_match( '/^((https?|ftp|file):)?\/\//i', $attr_value ) ||
preg_match( '/base64|data|(?:java)?script|alert\(|window\.|document/i', $attr_value ) ) ) {
$current_element->removeAttribute( $attr_name );
continue;
}
}
// Strip xlink:href.
$xlink_href = $current_element->getAttributeNS( 'http://www.w3.org/1999/xlink', 'href' );
if ( $xlink_href && strpos( $xlink_href, '#' ) !== 0 ) {
$current_element->removeAttributeNS( 'http://www.w3.org/1999/xlink', 'href' );
}
// Strip use tag with external references.
if ( strtolower( $current_element->tagName ) === 'use' ) {
$xlink_href = $current_element->getAttributeNS( 'http://www.w3.org/1999/xlink', 'href' );
if ( $current_element->parentNode && $xlink_href && strpos( $xlink_href, '#' ) !== 0 ) {
$current_element->parentNode->removeChild( $current_element );
}
}
}
// Export sanitized SVG to string.
$sanitized = $dom->saveXML( $dom->documentElement, LIBXML_NOEMPTYTAG );
// Restore defaults.
libxml_use_internal_errors( false );
return $sanitized;
}
/* Strip code ends */
/**
* Sanitize Integer
*
* @param number $input Customizer setting input number.
* @return number Absolute number.
*/
public static function sanitize_integer( $input ) {
return absint( $input );
}
/**
* Sanitize Integer
*
* @param number $val Customizer setting input number.
* @param object $setting Setting object.
* @return number Return number.
*/
public static function sanitize_number( $val, $setting ) {
$input_attrs = array();
if ( isset( $setting->manager->get_control( $setting->id )->input_attrs ) ) {
$input_attrs = $setting->manager->get_control( $setting->id )->input_attrs;
}
if ( isset( $input_attrs ) ) {
$input_attrs['min'] = isset( $input_attrs['min'] ) ? $input_attrs['min'] : 0;
$input_attrs['step'] = isset( $input_attrs['step'] ) ? $input_attrs['step'] : 1;
if ( isset( $input_attrs['max'] ) && $val > $input_attrs['max'] ) {
$val = $input_attrs['max'];
} elseif ( $val < $input_attrs['min'] ) {
$val = $input_attrs['min'];
}
/** @psalm-suppress InvalidCast */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
$dv = (float) $val / $input_attrs['step'];
/** @psalm-suppress InvalidCast */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
$dv = round( $dv );
$val = $dv * $input_attrs['step'];
$val = number_format( (float) $val, 2, '.', '' );
if ( $val == (int) $val ) {
$val = (int) $val;
}
}
return is_numeric( $val ) ? $val : 0;
}
/**
* Sanitize Integer
*
* @param number $val Customizer setting input number.
* @return number Return number.
*/
public static function sanitize_number_n_blank( $val ) {
return is_numeric( $val ) ? $val : '';
}
/**
* Sanitize Spacing
*
* @param number $val Customizer setting input number.
* @return number Return number.
* @since 1.0.6
*/
public static function sanitize_spacing( $val ) {
foreach ( $val as $key => $value ) {
$val[ $key ] = ( is_numeric( $val[ $key ] ) && $val[ $key ] >= 0 ) ? $val[ $key ] : '';
}
return $val;
}
/**
* Sanitize link
*
* @param array $val Customizer setting link.
* @return array Return array.
* @since 2.3.0
*/
public static function sanitize_link( $val ) {
$link = array();
$link['url'] = esc_url_raw( $val['url'] );
$link['new_tab'] = esc_attr( $val['new_tab'] );
$link['link_rel'] = esc_attr( $val['link_rel'] );
return $link;
}
/**
* Sanitize responsive Spacing
*
* @param number $val Customizer setting input number.
* @return number Return number.
* @since 1.2.1
*/
public static function sanitize_responsive_spacing( $val ) {
$spacing = array(
'desktop' => array(
'top' => '',
'right' => '',
'bottom' => '',
'left' => '',
),
'tablet' => array(
'top' => '',
'right' => '',
'bottom' => '',
'left' => '',
),
'mobile' => array(
'top' => '',
'right' => '',
'bottom' => '',
'left' => '',
),
'desktop-unit' => 'px',
'tablet-unit' => 'px',
'mobile-unit' => 'px',
);
if ( isset( $val['desktop'] ) ) {
$spacing['desktop'] = array_map( 'self::check_numberic_values', $val['desktop'] );
$spacing['tablet'] = array_map( 'self::check_numberic_values', $val['tablet'] );
$spacing['mobile'] = array_map( 'self::check_numberic_values', $val['mobile'] );
if ( isset( $val['desktop-unit'] ) ) {
$spacing['desktop-unit'] = $val['desktop-unit'];
}
if ( isset( $val['tablet-unit'] ) ) {
$spacing['tablet-unit'] = $val['tablet-unit'];
}
if ( isset( $val['mobile-unit'] ) ) {
$spacing['mobile-unit'] = $val['mobile-unit'];
}
return $spacing;
} else {
/** @psalm-suppress DocblockTypeContradiction */
if ( is_array( $val ) ) {
foreach ( $val as $key => $value ) {
$val[ $key ] = is_numeric( $val[ $key ] ) ? $val[ $key ] : '';
}
}
/** @psalm-suppress InvalidReturnStatement */
return $val;
}
}
/**
* Check numeric values.
*
* @param int|string $value Value of variable.
* @return string|int Return empty if $value is not integer.
*
* @since 2.5.4
*/
public static function check_numberic_values( $value ) {
return ( is_numeric( $value ) ) ? $value : '';
}
/**
* Sanitize Responsive Slider
*
* @param array|number $val Customizer setting input number.
* @param object $setting Setting Onject.
* @return array Return number.
*/
public static function sanitize_responsive_slider( $val, $setting ) {
$input_attrs = array();
if ( isset( $setting->manager->get_control( $setting->id )->input_attrs ) ) {
$input_attrs = $setting->manager->get_control( $setting->id )->input_attrs;
}
$responsive = array(
'desktop' => '',
'tablet' => '',
'mobile' => '',
);
if ( is_array( $val ) ) {
$responsive['desktop'] = is_numeric( $val['desktop'] ) ? $val['desktop'] : '';
$responsive['tablet'] = is_numeric( $val['tablet'] ) ? $val['tablet'] : '';
$responsive['mobile'] = is_numeric( $val['mobile'] ) ? $val['mobile'] : '';
} else {
$responsive['desktop'] = is_numeric( $val ) ? $val : '';
}
foreach ( $responsive as $key => $value ) {
$value = isset( $input_attrs['min'] ) && ( ! empty( $value ) ) && ( $input_attrs['min'] > $value ) ? $input_attrs['min'] : $value;
$value = isset( $input_attrs['max'] ) && ( ! empty( $value ) ) && ( $input_attrs['max'] < $value ) ? $input_attrs['max'] : $value;
$responsive[ $key ] = $value;
}
return $responsive;
}
/**
* Sanitize Responsive Typography
*
* @param array|number $val Customizer setting input number.
* @return array Return number.
*/
public static function sanitize_responsive_typo( $val ) {
$responsive = array(
'desktop' => '',
'tablet' => '',
'mobile' => '',
'desktop-unit' => '',
'tablet-unit' => '',
'mobile-unit' => '',
);
if ( is_array( $val ) ) {
$responsive['desktop'] = ( isset( $val['desktop'] ) && is_numeric( $val['desktop'] ) ) ? $val['desktop'] : '';
$responsive['tablet'] = ( isset( $val['tablet'] ) && is_numeric( $val['tablet'] ) ) ? $val['tablet'] : '';
$responsive['mobile'] = ( isset( $val['mobile'] ) && is_numeric( $val['mobile'] ) ) ? $val['mobile'] : '';
$responsive['desktop-unit'] = ( isset( $val['desktop-unit'] ) && in_array( $val['desktop-unit'], array( '', 'px', 'em', 'rem', '%' ) ) ) ? $val['desktop-unit'] : 'px';
$responsive['tablet-unit'] = ( isset( $val['tablet-unit'] ) && in_array( $val['tablet-unit'], array( '', 'px', 'em', 'rem', '%' ) ) ) ? $val['tablet-unit'] : 'px';
$responsive['mobile-unit'] = ( isset( $val['mobile-unit'] ) && in_array( $val['mobile-unit'], array( '', 'px', 'em', 'rem', '%' ) ) ) ? $val['mobile-unit'] : 'px';
} else {
$responsive['desktop'] = is_numeric( $val ) ? $val : '';
}
return $responsive;
}
/**
* Validate Email
*
* @param object $validity setting input validity.
* @param string $value setting input value.
* @return object Return the validity object.
*/
public static function validate_email( $validity, $value ) {
if ( ! is_email( $value ) ) {
$validity->add( 'required', __( 'Enter valid email address!', 'astra' ) );
}
return $validity;
}
/**
* Validate Sidebar Content Width
*
* @param number $value Sidebar content width.
* @return number Sidebar content width value.
*/
public static function validate_sidebar_content_width( $value ) {
$value = intval( $value );
if ( $value > 50 ) {
$value = 50;
} elseif ( $value < 15 ) {
$value = 15;
}
return $value;
}
/**
* Validate Site width
*
* @param number $value Site width.
* @return number Site width value.
*/
public static function validate_site_width( $value ) {
$value = intval( $value );
if ( 1920 < $value ) {
$value = 1920;
} elseif ( 768 > $value ) {
$value = 768;
}
return $value;
}
/**
* Validate Site padding
*
* @param number $value Site padding.
* @return number Site padding value.
*/
public static function validate_site_padding( $value ) {
$value = intval( $value );
if ( 200 < $value ) {
$value = 200;
} elseif ( 1 > $value ) {
$value = 1;
}
return $value;
}
/**
* Validate Site margin
*
* @param number $value Site margin.
* @return number Site margin value.
*/
public static function validate_site_margin( $value ) {
$value = intval( $value );
if ( 600 < $value ) {
$value = 600;
} elseif ( 0 > $value ) {
$value = 0;
}
return $value;
}
/**
* Sanitize checkbox
*
* @param mixed $input setting input.
* @return number setting input value.
*/
public static function sanitize_checkbox( $input ) {
if ( $input ) {
$output = '1';
} else {
$output = false;
}
return $output;
}
/**
* Sanitize HEX color
*
* @param string $color setting input.
* @return string setting input value.
*/
public static function sanitize_hex_color( $color ) {
if ( '' === $color ) {
return '';
}
// 3 or 6 hex digits, or the empty string.
if ( preg_match( '|^#([A-Fa-f0-9]{3}){1,2}$|', $color ) ) {
return $color;
}
return '';
}
/**
* Sanitize Alpha color
*
* @param string $color setting input.
* @return string setting input value.
*/
public static function sanitize_alpha_color( $color ) {
if ( '' === $color ) {
return '';
}
// CSS variable value sanitize.
if ( 0 === strpos( $color, 'var(--' ) ) {
return preg_replace( '/[^A-Za-z0-9_)(\-,.]/', '', $color );
}
if ( false === strpos( $color, 'rgba' ) ) {
/* Hex sanitize */
return self::sanitize_hex_color( $color );
}
/* rgba sanitize */
$color = str_replace( ' ', '', $color );
sscanf( $color, 'rgba(%d,%d,%d,%f)', $red, $green, $blue, $alpha );
return 'rgba(' . $red . ',' . $green . ',' . $blue . ',' . $alpha . ')';
}
/**
* Sanitize html
*
* @param string $input setting input.
* @return mixed setting input value.
*/
public static function sanitize_html( $input ) {
return wp_kses_post( $input );
}
/**
* Sanitize Select choices
*
* @param string $input setting input.
* @param object $setting setting object.
* @return mixed setting input value.
*/
public static function sanitize_multi_choices( $input, $setting ) {
// Get list of choices from the control
// associated with the setting.
$choices = $setting->manager->get_control( $setting->id )->choices;
$input_keys = $input;
foreach ( $input_keys as $key => $value ) {
if ( ! array_key_exists( $value, $choices ) ) {
unset( $input[ $key ] );
}
}
// If the input is a valid key, return it;
// otherwise, return the default.
return ( is_array( $input ) ? $input : $setting->default );
}
/**
* Sanitize Select choices
*
* @param string $input setting input.
* @param object $setting setting object.
* @return mixed setting input value.
*/
public static function sanitize_choices( $input, $setting ) {
// Ensure input is a slug.
$input = sanitize_key( $input );
// Get list of choices from the control
// associated with the setting.
$choices = $setting->manager->get_control( $setting->id )->choices;
// If the input is a valid key, return it;
// otherwise, return the default.
return ( array_key_exists( $input, $choices ) ? $input : $setting->default );
}
/**
* Sanitize Font weight
*
* @param mixed $input setting input.
* @return mixed setting input value.
*/
public static function sanitize_font_weight( $input ) {
$valid = array(
'inherit',
'normal',
'bold',
'100',
'200',
'300',
'400',
'500',
'600',
'700',
'800',
'900',
);
if ( in_array( $input, $valid ) ) {
return $input;
} else {
return 'normal';
}
}
/**
* Sanitize Font variant
*
* @param mixed $input setting input.
* @return mixed setting input value.
*/
public static function sanitize_font_variant( $input ) {
if ( is_array( $input ) ) {
$input = implode( ',', $input );
}
return sanitize_text_field( $input );
}
/**
* Sanitize Background Obj
*
* @param mixed $bg_obj setting input.
* @return array setting input value.
*/
public static function sanitize_background_obj( $bg_obj ) {
$out_bg_obj = array(
'background-color' => '',
'background-image' => '',
'background-repeat' => 'repeat',
'background-position' => 'center center',
'background-size' => 'auto',
'background-attachment' => 'scroll',
'overlay-type' => '',
'overlay-color' => '',
'overlay-opacity' => '',
'overlay-gradient' => '',
'background-media' => '',
'background-type' => '',
);
if ( is_array( $bg_obj ) ) {
foreach ( $out_bg_obj as $key => $value ) {
if ( isset( $bg_obj[ $key ] ) ) {
if ( 'background-image' === $key ) {
$out_bg_obj[ $key ] = esc_url_raw( $bg_obj[ $key ] );
} else {
$out_bg_obj[ $key ] = esc_attr( $bg_obj[ $key ] );
}
}
}
}
return $out_bg_obj;
}
/**
* Sanitize Border Typography
*
* @since 1.4.0
* @param array|number $val Customizer setting input number.
* @return array Return number.
*/
public static function sanitize_border( $val ) {
$border = array(
'top' => '',
'right' => '',
'bottom' => '',
'left' => '',
);
/** @psalm-suppress DocblockTypeContradiction */ // phpcs:ignore Generic.Commenting.DocComment.MissingShort
if ( is_array( $val ) ) {
$border['top'] = is_numeric( $val['top'] ) ? $val['top'] : '';
$border['right'] = is_numeric( $val['right'] ) ? $val['right'] : '';
$border['bottom'] = is_numeric( $val['bottom'] ) ? $val['bottom'] : '';
$border['left'] = is_numeric( $val['left'] ) ? $val['left'] : '';
}
return $border;
}
/**
* Sanitize Customizer Link param.
*
* @param Array $val array(
* linked : Linked Customizer Section,
* link_text : Link Text.
* ).
*
* @since 1.6.0
*
* @return Array
*/
public static function sanitize_customizer_links( $val ) {
$val['linked'] = sanitize_text_field( $val['linked'] );
$val['link_text'] = esc_html( $val['link_text'] );
$val['link_type'] = esc_html( $val['link_type'] );
$val['is_button_link'] = esc_html( isset( $val['is_button_link'] ) ? $val['is_button_link'] : '#' );
return $val;
}
/**
* Sanitize Responsive Background Image
*
* @param array $bg_obj Background object.
* @return array Background object.
*/
public static function sanitize_responsive_background( $bg_obj ) {
// Default Responsive Background Image.
$defaults = array(
'desktop' => array(
'background-color' => '',
'background-image' => '',
'background-repeat' => 'repeat',
'background-position' => 'center center',
'background-size' => 'auto',
'background-attachment' => 'scroll',
'overlay-type' => '',
'overlay-color' => '',
'overlay-opacity' => '',
'overlay-gradient' => '',
'background-media' => '',
'background-type' => '',
),
'tablet' => array(
'background-color' => '',
'background-image' => '',
'background-repeat' => 'repeat',
'background-position' => 'center center',
'background-size' => 'auto',
'background-attachment' => 'scroll',
'overlay-type' => '',
'overlay-color' => '',
'overlay-opacity' => '',
'overlay-gradient' => '',
'background-media' => '',
'background-type' => '',
),
'mobile' => array(
'background-color' => '',
'background-image' => '',
'background-repeat' => 'repeat',
'background-position' => 'center center',
'background-size' => 'auto',
'background-attachment' => 'scroll',
'overlay-type' => '',
'overlay-color' => '',
'overlay-opacity' => '',
'overlay-gradient' => '',
'background-media' => '',
'background-type' => '',
),
);
// Merge responsive background object and default object into $out_bg_obj array.
$out_bg_obj = wp_parse_args( $bg_obj, $defaults );
foreach ( $out_bg_obj as $device => $bg ) {
foreach ( $bg as $key => $value ) {
if ( 'background-image' === $key ) {
$out_bg_obj[ $device ] [ $key ] = esc_url_raw( $value );
}
if ( 'background-media' === $key ) {
$out_bg_obj[ $device ] [ $key ] = floatval( $value );
} else {
$out_bg_obj[ $device ] [ $key ] = esc_attr( $value );
}
}
}
return $out_bg_obj;
}
/**
* Sanitize Toggle Control param.
*
* @param bool $val for True|False.
*
* @since 3.1.0
*
* @return bool True|False
*/
public static function sanitize_toggle_control( $val ) {
// returns true if checkbox is checked.
return ( isset( $val ) && is_bool( $val ) ? $val : '' );
}
}
}
/**
* Kicking this off by calling 'get_instance()' method
*/
Astra_Customizer_Sanitizes::get_instance();