apply_filters( 'twentytwenty_svg_icons_social', array $social_icons )

98<?php99				 * Filters Twenty Twenty's array of social icons.100				 *101				 * @since Twenty Twenty 1.5102				 *103				 * @param array $social_icons Array of default social icons.104				 */105				$social_icons = apply_filters( 'twentytwenty_svg_icons_social', self::$social_icons );106 107				foreach ( array_keys( $social_icons ) as $icon ) {108					$domains            = array_key_exists( $icon, $map ) ? $map[ $icon ] : array( sprintf( '%s.com', $icon ) );109					$domains            = array_map( 'trim', $domains ); // Remove leading/trailing spaces, to prevent regex from failing to match.110					$domains            = array_map( 'preg_quote', $domains );111					$regex_map[ $icon ] = sprintf( '/(%s)/i', implode( '|', $domains ) );