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Source View: twenty_twenty_one_svg_icons_social

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Line Code
214                $map = apply_filters( 'twenty_twenty_one_social_icons_map', self::$social_icons_map );
215
216                /**
217                 * Filters Twenty Twenty-One's array of social icons.
218                 *
219                 * @since Twenty Twenty-One 1.0
220                 *
221                 * @param array $social_icons Array of default social icons.
222                 */
223                $social_icons = apply_filters( 'twenty_twenty_one_svg_icons_social', self::$social_icons );
224
225                foreach ( array_keys( $social_icons ) as $icon ) {
226                     $domains            = array_key_exists( $icon, $map ) ? $map[ $icon ] : array( sprintf( '%s.com', $icon ) );
227                     $domains            = array_map( 'trim', $domains ); // Remove leading/trailing spaces, to prevent regex from failing to match.
228                     $domains            = array_map( 'preg_quote', $domains );
229                     $regex_map[ $icon ] = sprintf( '/(%s)/i', implode( '|', $domains ) );
230                }
231           }
232           foreach ( $regex_map as $icon => $regex ) {