source on its own array key, without adding either * the `width` or `height` attributes, since these are added dynamically, * before rendering the SVG code. * * All icons are assumed to have equal width and height, hence the option * to only specify a `$size` parameter in the svg methods. * * @since Twenty Twenty-One 1.0 */ class Twenty_Twenty_One_SVG_Icons { /** * User Interface icons – svg sources. * * @access protected * * @since Twenty Twenty-One 1.0 * * @var array */ protected static $icons = array( 'arrow_right' => '', 'arrow_left' => '', 'close' => '', 'menu' => '', 'plus' => '', 'minus' => '', ); /** * Social Icons – svg sources. * * @access protected * * @since Twenty Twenty-One 1.0 * * @var array */ protected static $social_icons = array( '500px' => '', 'amazon' => '', 'bandcamp' => '', 'behance' => '', 'codepen' => '', 'deviantart' => '', 'dribbble' => '', 'dropbox' => '', 'etsy' => '', 'facebook' => '', 'feed' => '', 'flickr' => '', 'foursquare' => '', 'goodreads' => '', 'google' => '', 'github' => '', 'instagram' => '', 'lastfm' => '', 'linkedin' => '', 'mail' => '', 'mastodon' => '', 'medium' => '', 'meetup' => '', 'pinterest' => '', 'pocket' => '', 'reddit' => '', 'skype' => '', 'snapchat' => '', 'soundcloud' => '', 'spotify' => '', 'tumblr' => '', 'twitch' => '', 'twitter' => '', 'vimeo' => '', 'vk' => '', 'wordpress' => '', 'yelp' => '', 'youtube' => '', ); /** * Social Icons – domain mappings. * * By default, each Icon ID is matched against a .com TLD. To override this behavior, * specify all the domains it covers (including the .com TLD too, if applicable). * * @since Twenty Twenty-One 1.0 * * @var array */ protected static $social_icons_map = array( 'amazon' => array( 'amazon.com', 'amazon.cn', 'amazon.in', 'amazon.fr', 'amazon.de', 'amazon.it', 'amazon.nl', 'amazon.es', 'amazon.co', 'amazon.ca', ), 'behance' => array( 'behance.net', ), 'codepen' => array( 'codepen.io', ), 'facebook' => array( 'facebook.com', 'fb.me', ), 'feed' => array( 'feed', ), 'lastfm' => array( 'last.fm', ), 'mail' => array( 'mailto:', ), 'pocket' => array( 'getpocket.com', ), 'twitch' => array( 'twitch.tv', ), 'wordpress' => array( 'wordpress.com', 'wordpress.org', ), ); /** * Gets the SVG code for a given icon. * * @static * * @access public * * @since Twenty Twenty-One 1.0 * * @param string $group the icon group. * @param string $icon The icon. * @param int $size The icon-size in pixels. * * @return string */ public static function get_svg( $group, $icon, $size ) { if ( 'ui' === $group ) { $arr = self::$icons; } elseif ( 'social' === $group ) { $arr = self::$social_icons; } else { $arr = array(); } /** * Filters Twenty Twenty-Ones's array of icons. * * The dynamic portion of the hook name, `$group`, refers to * the name of the group of icons, either "ui" or "social". * * @since Twenty Twenty-One 1.0 * * @param array $arr Array of icons. */ $arr = apply_filters( "twenty_twenty_one_svg_icons_{$group}", $arr ); $svg = ''; if ( array_key_exists( $icon, $arr ) ) { $repl = sprintf( ''; } } return null; } }