diff --git a/js/privatebin.js b/js/privatebin.js index 82cc4e1..39537cd 100644 --- a/js/privatebin.js +++ b/js/privatebin.js @@ -322,12 +322,19 @@ jQuery.PrivateBin = (function($, RawDeflate) { let format = args[0], i = 1; return format.replace(/%(s|d)/g, function (m) { + // m is the matched format, e.g. %s, %d let val = args[i]; - if (m === '%d') { - val = parseFloat(val); - if (isNaN(val)) { - val = 0; - } + // A switch statement so that the formatter can be extended. + switch (m) + { + case '%d': + val = parseFloat(val); + if (isNaN(val)) { + val = 0; + } + break; + default: + // Default is %s } ++i; return val; @@ -540,23 +547,19 @@ jQuery.PrivateBin = (function($, RawDeflate) { /** * translate a string * - * As the first parameter a jQuery element has to be provided, to let - * the text of this element be replaced. In case the (asynchronously + * Optionally pass a jQuery element as the first parameter, to automatically + * let the text of this element be replaced. In case the (asynchronously * loaded) language is not downloadet yet, this will make sure the string - * is replaced when it is actually loaded. This also handles HTML in - * secure fashion, to avoid XSS. - * The second parameter is the message ID, matching the ones found in - * the translation files under the i18n directory. - * Any additional parameters will get inserted into the message ID in - * place of %s (strings) or %d (digits), applying the appropriate plural - * in case of digits. See also Helper.sprintf(). + * is replaced when it is actually loaded. + * So for easy translations passing the jQuery object to apply it to is + * more save, especially when they are loaded in the beginning. * * @name I18n.translate * @function - * @param {jQuery} $element + * @param {jQuery} $element - optional * @param {string} messageId * @param {...*} args - one or multiple parameters injected into placeholders - * @throws {string} + * @return {string} */ me.translate = function() { @@ -570,8 +573,6 @@ jQuery.PrivateBin = (function($, RawDeflate) { // optional jQuery element as first parameter $element = args[0]; args.shift(); - } else { - throw 'translation requires a jQuery element to be passed, for secure insertion of messages and to avoid double encoding of HTML entities'; } // extract messageId from arguments @@ -632,10 +633,10 @@ jQuery.PrivateBin = (function($, RawDeflate) { let containsLinks = args[0].indexOf(' 0) may never contain HTML as they may come from untrusted parties - if (i > 0) { + if (i > 0 || !containsLinks) { args[i] = Helper.htmlEntities(args[i]); } } @@ -653,37 +654,18 @@ jQuery.PrivateBin = (function($, RawDeflate) { ); } - if (containsLinks) { - $element.html(output); - } else { - // text node takes care of entity encoding - $element.text(output); + // if $element is given, insert translation + if ($element !== null) { + if (containsLinks) { + $element.html(output); + } else { + // text node takes care of entity encoding + $element.text(output); + } + return ''; } - }; - /** - * translate a string, outputs the result - * - * This function is identical to I18n.translate, but doesn't require a - * jQuery element as the first parameter, instead it returns the - * translated message as string. - * Avoid using this function, if possible, as it may double encode your - * message's HTML entities. This is done to fail safe, preventing XSS. - * - * @name I18n.translate2string - * @function - * @param {string} messageId - * @param {...*} args - one or multiple parameters injected into placeholders - * @throws {string} - * @return {string} - */ - me.translate2string = function() - { - let args = Array.prototype.slice.call(arguments), - $element = $('