⚗', '⚙', '⚛', '⚜', '⚠', '⚡', '⚪', '⚫', '⚰', '⚱', '⚽', '⚾', '⛄', '⛅', '⛈', '⛎', '⛏', '⛑', '⛓', '⛔', '⛩', '⛪', '⛰', '⛱', '⛲', '⛳', '⛴', '⛵', '⛷', '⛸', '⛹', '⛺', '⛽', '✂', '✅', '✉', '✊', '✋', '✌', '✍', '✏', '✒', '✔', '✖', '✝', '✡', '✨', '✳', '✴', '❇', '❌', '❎', '❓', '❔', '❕', '❗', '❣', '➕', '➖', '➗', '➡', '➰', '➿', '⤴', '⤵', '⬅', '⬆', '⬇', '⬜', '⭐', '⭕', '〰', '〽', '㊗', '㊙', '' ); // END: emoji arrays if ( 'entities' === $type ) { return $entities; } return $partials; } /** * Shortens a URL, to be used as link text. * * @since 1.2.0 * @since 4.4.0 Moved to wp-includes/formatting.php from wp-admin/includes/misc.php and added $length param. * * @param string $url URL to shorten. * @param int $length Optional. Maximum length of the shortened URL. Default 35 characters. * @return string Shortened URL. */ function url_shorten( $url, $length = 35 ) { $stripped = str_replace( array( 'https://', 'http://', 'www.' ), '', $url ); $short_url = untrailingslashit( $stripped ); if ( strlen( $short_url ) > $length ) { $short_url = substr( $short_url, 0, $length - 3 ) . '…'; } return $short_url; } /** * Sanitizes a hex color. * * Returns either '', a 3 or 6 digit hex color (with #), or nothing. * For sanitizing values without a #, see sanitize_hex_color_no_hash(). * * @since 3.4.0 * * @param string $color * @return string|void */ 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; } } /** * Sanitizes a hex color without a hash. Use sanitize_hex_color() when possible. * * Saving hex colors without a hash puts the burden of adding the hash on the * UI, which makes it difficult to use or upgrade to other color types such as * rgba, hsl, rgb, and HTML color names. * * Returns either '', a 3 or 6 digit hex color (without a #), or null. * * @since 3.4.0 * * @param string $color * @return string|null */ function sanitize_hex_color_no_hash( $color ) { $color = ltrim( $color, '#' ); if ( '' === $color ) { return ''; } return sanitize_hex_color( '#' . $color ) ? $color : null; } /** * Ensures that any hex color is properly hashed. * Otherwise, returns value untouched. * * This method should only be necessary if using sanitize_hex_color_no_hash(). * * @since 3.4.0 * * @param string $color * @return string */ function maybe_hash_hex_color( $color ) { $unhashed = sanitize_hex_color_no_hash( $color ); if ( $unhashed ) { return '#' . $unhashed; } return $color; }