updated core to 7.73

2020-09-24 17:04:08 +02:00
parent 084d28842a
commit 7d87153100
524 changed files with 25194 additions and 7745 deletions
@@ -27,6 +27,42 @@ $.fn.init = function (selector, context, rootjQuery) {
 };
 $.fn.init.prototype = jquery_init.prototype;

+/**
+ * Pre-filter Ajax requests to guard against XSS attacks.
+ *
+ * See https://github.com/jquery/jquery/issues/2432
+ */
+if ($.ajaxPrefilter) {
+  // For newer versions of jQuery, use an Ajax prefilter to prevent
+  // auto-executing script tags from untrusted domains. This is similar to the
+  // fix that is built in to jQuery 3.0 and higher.
+  $.ajaxPrefilter(function (s) {
+    if (s.crossDomain) {
+      s.contents.script = false;
+    }
+  });
+}
+else if ($.httpData) {
+  // For the version of jQuery that ships with Drupal core, override
+  // jQuery.httpData to prevent auto-detecting "script" data types from
+  // untrusted domains.
+  var jquery_httpData = $.httpData;
+  $.httpData = function (xhr, type, s) {
+    // @todo Consider backporting code from newer jQuery versions to check for
+    //   a cross-domain request here, rather than using Drupal.urlIsLocal() to
+    //   block scripts from all URLs that are not on the same site.
+    if (!type && !Drupal.urlIsLocal(s.url)) {
+      var content_type = xhr.getResponseHeader('content-type') || '';
+      if (content_type.indexOf('javascript') >= 0) {
+        // Default to a safe data type.
+        type = 'text';
+      }
+    }
+    return jquery_httpData.call(this, xhr, type, s);
+  };
+  $.httpData.prototype = jquery_httpData.prototype;
+}
+
 /**
 * Attach all registered behaviors to a page element.
 *
@@ -137,7 +173,7 @@ Drupal.detachBehaviors = function (context, settings, trigger) {
 */
 Drupal.checkPlain = function (str) {
  var character, regex,
-      replace = { '&': '&amp;', '"': '&quot;', '<': '&lt;', '>': '&gt;' };
+      replace = { '&': '&amp;', "'": '&#39;', '"': '&quot;', '<': '&lt;', '>': '&gt;' };
  str = String(str);
  for (character in replace) {
    if (replace.hasOwnProperty(character)) {
@@ -168,23 +204,76 @@ Drupal.checkPlain = function (str) {
 Drupal.formatString = function(str, args) {
  // Transform arguments before inserting them.
  for (var key in args) {
-    switch (key.charAt(0)) {
-      // Escaped only.
-      case '@':
-        args[key] = Drupal.checkPlain(args[key]);
-      break;
-      // Pass-through.
-      case '!':
-        break;
-      // Escaped and placeholder.
-      case '%':
-      default:
-        args[key] = Drupal.theme('placeholder', args[key]);
-        break;
+    if (args.hasOwnProperty(key)) {
+      switch (key.charAt(0)) {
+        // Escaped only.
+        case '@':
+          args[key] = Drupal.checkPlain(args[key]);
+          break;
+        // Pass-through.
+        case '!':
+          break;
+        // Escaped and placeholder.
+        default:
+          args[key] = Drupal.theme('placeholder', args[key]);
+          break;
+      }
    }
-    str = str.replace(key, args[key]);
  }
-  return str;
+
+  return Drupal.stringReplace(str, args, null);
+};
+
+/**
+ * Replace substring.
+ *
+ * The longest keys will be tried first. Once a substring has been replaced,
+ * its new value will not be searched again.
+ *
+ * @param {String} str
+ *   A string with placeholders.
+ * @param {Object} args
+ *   Key-value pairs.
+ * @param {Array|null} keys
+ *   Array of keys from the "args".  Internal use only.
+ *
+ * @return {String}
+ *   Returns the replaced string.
+ */
+Drupal.stringReplace = function (str, args, keys) {
+  if (str.length === 0) {
+    return str;
+  }
+
+  // If the array of keys is not passed then collect the keys from the args.
+  if (!$.isArray(keys)) {
+    keys = [];
+    for (var k in args) {
+      if (args.hasOwnProperty(k)) {
+        keys.push(k);
+      }
+    }
+
+    // Order the keys by the character length. The shortest one is the first.
+    keys.sort(function (a, b) { return a.length - b.length; });
+  }
+
+  if (keys.length === 0) {
+    return str;
+  }
+
+  // Take next longest one from the end.
+  var key = keys.pop();
+  var fragments = str.split(key);
+
+  if (keys.length) {
+    for (var i = 0; i < fragments.length; i++) {
+      // Process each fragment with a copy of remaining keys.
+      fragments[i] = Drupal.stringReplace(fragments[i], args, keys.slice(0));
+    }
+  }
+
+  return fragments.join(args[key]);
 };

 /**
@@ -251,7 +340,7 @@ Drupal.t = function (str, args, options) {
 *   A translated string.
 */
 Drupal.formatPlural = function (count, singular, plural, args, options) {
-  var args = args || {};
+  args = args || {};
  args['@count'] = count;
  // Determine the index of the plural form.
  var index = Drupal.locale.pluralFormula ? Drupal.locale.pluralFormula(args['@count']) : ((args['@count'] == 1) ? 0 : 1);
@@ -269,6 +358,89 @@ Drupal.formatPlural = function (count, singular, plural, args, options) {
  }
 };

+/**
+ * Returns the passed in URL as an absolute URL.
+ *
+ * @param url
+ *   The URL string to be normalized to an absolute URL.
+ *
+ * @return
+ *   The normalized, absolute URL.
+ *
+ * @see https://github.com/angular/angular.js/blob/v1.4.4/src/ng/urlUtils.js
+ * @see https://grack.com/blog/2009/11/17/absolutizing-url-in-javascript
+ * @see https://github.com/jquery/jquery-ui/blob/1.11.4/ui/tabs.js#L53
+ */
+Drupal.absoluteUrl = function (url) {
+  var urlParsingNode = document.createElement('a');
+
+  // Decode the URL first; this is required by IE <= 6. Decoding non-UTF-8
+  // strings may throw an exception.
+  try {
+    url = decodeURIComponent(url);
+  } catch (e) {}
+
+  urlParsingNode.setAttribute('href', url);
+
+  // IE <= 7 normalizes the URL when assigned to the anchor node similar to
+  // the other browsers.
+  return urlParsingNode.cloneNode(false).href;
+};
+
+/**
+ * Returns true if the URL is within Drupal's base path.
+ *
+ * @param url
+ *   The URL string to be tested.
+ *
+ * @return
+ *   Boolean true if local.
+ *
+ * @see https://github.com/jquery/jquery-ui/blob/1.11.4/ui/tabs.js#L58
+ */
+Drupal.urlIsLocal = function (url) {
+  // Always use browser-derived absolute URLs in the comparison, to avoid
+  // attempts to break out of the base path using directory traversal.
+  var absoluteUrl = Drupal.absoluteUrl(url);
+  var protocol = location.protocol;
+
+  // Consider URLs that match this site's base URL but use HTTPS instead of HTTP
+  // as local as well.
+  if (protocol === 'http:' && absoluteUrl.indexOf('https:') === 0) {
+    protocol = 'https:';
+  }
+  var baseUrl = protocol + '//' + location.host + Drupal.settings.basePath.slice(0, -1);
+
+  // Decoding non-UTF-8 strings may throw an exception.
+  try {
+    absoluteUrl = decodeURIComponent(absoluteUrl);
+  } catch (e) {}
+  try {
+    baseUrl = decodeURIComponent(baseUrl);
+  } catch (e) {}
+
+  // The given URL matches the site's base URL, or has a path under the site's
+  // base URL.
+  return absoluteUrl === baseUrl || absoluteUrl.indexOf(baseUrl + '/') === 0;
+};
+
+/**
+ * Sanitizes a URL for use with jQuery.ajax().
+ *
+ * @param url
+ *   The URL string to be sanitized.
+ *
+ * @return
+ *   The sanitized URL.
+ */
+Drupal.sanitizeAjaxUrl = function (url) {
+  var regex = /\=\?(&|$)/;
+  while (url.match(regex)) {
+    url = url.replace(regex, '');
+  }
+  return url;
+}
+
 /**
 * Generate the themed representation of a Drupal object.
 *
@@ -347,10 +519,33 @@ Drupal.getSelection = function (element) {
  return { 'start': element.selectionStart, 'end': element.selectionEnd };
 };

+/**
+ * Add a global variable which determines if the window is being unloaded.
+ *
+ * This is primarily used by Drupal.displayAjaxError().
+ */
+Drupal.beforeUnloadCalled = false;
+$(window).bind('beforeunload pagehide', function () {
+    Drupal.beforeUnloadCalled = true;
+});
+
+/**
+ * Displays a JavaScript error from an Ajax response when appropriate to do so.
+ */
+Drupal.displayAjaxError = function (message) {
+  // Skip displaying the message if the user deliberately aborted (for example,
+  // by reloading the page or navigating to a different page) while the Ajax
+  // request was still ongoing. See, for example, the discussion at
+  // http://stackoverflow.com/questions/699941/handle-ajax-error-when-a-user-clicks-refresh.
+  if (!Drupal.beforeUnloadCalled) {
+    alert(message);
+  }
+};
+
 /**
 * Build an error message from an Ajax response.
 */
-Drupal.ajaxError = function (xmlhttp, uri) {
+Drupal.ajaxError = function (xmlhttp, uri, customMessage) {
  var statusCode, statusText, pathText, responseText, readyStateText, message;
  if (xmlhttp.status) {
    statusCode = "\n" + Drupal.t("An AJAX HTTP error occurred.") +  "\n" + Drupal.t("HTTP Result Code: !status", {'!status': xmlhttp.status});
@@ -383,7 +578,10 @@ Drupal.ajaxError = function (xmlhttp, uri) {
  // We don't need readyState except for status == 0.
  readyStateText = xmlhttp.status == 0 ? ("\n" + Drupal.t("ReadyState: !readyState", {'!readyState': xmlhttp.readyState})) : "";

-  message = statusCode + pathText + statusText + responseText + readyStateText;
+  // Additional message beyond what the xmlhttp object provides.
+  customMessage = customMessage ? ("\n" + Drupal.t("CustomMessage: !customMessage", {'!customMessage': customMessage})) : "";
+
+  message = statusCode + pathText + statusText + customMessage + responseText + readyStateText;
  return message;
 };