source on its own array key, without adding the * both `width` and `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 Nineteen 1.0 */ class TwentyNineteen_SVG_Icons { /** * Gets the SVG code for a given icon. */ public static function get_svg( $group, $icon, $size ) { if ( 'ui' == $group ) { $arr = self::$ui_icons; } elseif ( 'social' == $group ) { $arr = self::$social_icons; } else { $arr = array(); } if ( array_key_exists( $icon, $arr ) ) { $repl = sprintf( '\s*<', $svg ); // Remove white space between SVG tags. return $svg; } return null; } /** * Detects the social network from a URL and returns the SVG code for its icon. */ public static function get_social_link_svg( $uri, $size ) { static $regex_map; // Only compute regex map once, for performance. if ( ! isset( $regex_map ) ) { $regex_map = array(); $map = &self::$social_icons_map; // Use reference instead of copy, to save memory. foreach ( array_keys( self::$social_icons ) as $icon ) { $domains = array_key_exists( $icon, $map ) ? $map[ $icon ] : array( sprintf( '%s.com', $icon ) ); $domains = array_map( 'trim', $domains ); // Remove leading/trailing spaces, to prevent regex from failing to match. $domains = array_map( 'preg_quote', $domains ); $regex_map[ $icon ] = sprintf( '/(%s)/i', implode( '|', $domains ) ); } } foreach ( $regex_map as $icon => $regex ) { if ( preg_match( $regex, $uri ) ) { return self::get_svg( 'social', $icon, $size ); } } return null; } /** * User Interface icons – svg sources. * * @var array */ static $ui_icons = array( 'link' => /* material-design – link */ ' ', 'watch' => /* material-design – watch-later */ ' ', 'archive' => /* material-design – folder */ ' ', 'tag' => /* material-design – local_offer */ ' ', 'comment' => /* material-design – comment */ ' ', 'person' => /* material-design – person */ ' ', 'edit' => /* material-design – edit */ ' ', 'chevron_left' => /* material-design – chevron_left */ ' ', 'chevron_right' => /* material-design – chevron_right */ ' ', 'check' => /* material-design – check */ ' ', 'arrow_drop_down_circle' => /* material-design – arrow_drop_down_circle */ ' ', 'keyboard_arrow_down' => /* material-design – keyboard_arrow_down */ ' ', 'keyboard_arrow_right' => /* material-design – keyboard_arrow_right */ ' ', 'keyboard_arrow_left' => /* material-design – keyboard_arrow_left */ ' ', 'arrow_drop_down_ellipsis' => /* custom – arrow_drop_down_ellipsis */ ' ', ); /** * 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). * * @var array */ 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', ), 'apple' => array( 'apple.com', 'itunes.com', ), 'behance' => array( 'behance.net', ), 'codepen' => array( 'codepen.io', ), 'facebook' => array( 'facebook.com', 'fb.me', ), 'feed' => array( 'feed', ), 'google-plus' => array( 'plus.google.com', ), 'lastfm' => array( 'last.fm', ), 'mail' => array( 'mailto:', ), 'slideshare' => array( 'slideshare.net', ), 'pocket' => array( 'getpocket.com', ), 'twitch' => array( 'twitch.tv', ), 'wordpress' => array( 'wordpress.com', 'wordpress.org', ), ); /** * Social Icons – svg sources. * * @var array */ static $social_icons = array( '500px' => ' ', 'amazon' => ' ', 'apple' => ' ', 'bandcamp' => ' ', 'behance' => ' ', 'chain' => ' ', 'codepen' => ' ', 'deviantart' => ' ', 'digg' => ' ', 'dribbble' => ' ', 'dropbox' => ' ', 'etsy' => ' ', 'facebook' => ' ', 'feed' => ' ', 'flickr' => ' ', 'foursquare' => ' ', 'goodreads' => ' ', 'google-plus' => ' ', 'google' => ' ', 'github' => ' ', 'instagram' => ' ', 'lastfm' => ' ', 'linkedin' => ' ', 'mail' => ' ', 'meetup' => ' ', 'medium' => ' ', 'pinterest' => ' ', 'pocket' => ' ', 'reddit' => ' ', 'skype' => ' ', 'slideshare' => ' ', 'snapchat' => ' ', 'soundcloud' => ' ', 'spotify' => ' ', 'stumbleupon' => ' ', 'tumblr' => ' ', 'twitch' => ' ', 'twitter' => ' ', 'vimeo' => ' ', 'vk' => ' ', 'wordpress' => ' ', 'yelp' => ' ', 'youtube' => ' ', ); }