SERV-317: Updated drupal core

Author: martinyde

CHANGELOG.txt

@@ -1,5 +1,13 @@
-Drupal 7.xx, xxxx-xx-xx (development version)
+Drupal 7.71, 2020-06-03
 -----------------------
+- Fix for jQuery Form bug in Chromium-based browsers
+- Full support for PHP 7.4
+
+Drupal 7.70, 2020-05-19
+-----------------------
+- Fixed security issues:
+   - SA-CORE-2020-002
+   - SA-CORE-2020-003
 
 Drupal 7.69, 2019-12-18
 -----------------------

includes/batch.inc

@@ -478,18 +478,17 @@ function _batch_finished() {
         $queue->deleteQueue();
       }
     }
+    // Clean-up the session. Not needed for CLI updates.
+    if (isset($_SESSION)) {
+      unset($_SESSION['batches'][$batch['id']]);
+      if (empty($_SESSION['batches'])) {
+        unset($_SESSION['batches']);
+      }
+    }
   }
   $_batch = $batch;
   $batch = NULL;
 
-  // Clean-up the session. Not needed for CLI updates.
-  if (isset($_SESSION)) {
-    unset($_SESSION['batches'][$batch['id']]);
-    if (empty($_SESSION['batches'])) {
-      unset($_SESSION['batches']);
-    }
-  }
-
   // Redirect if needed.
   if ($_batch['progressive']) {
     // Revert the 'destination' that was saved in batch_process().

includes/bootstrap.inc

@@ -8,7 +8,7 @@
 /**
  * The current system version.
  */
-define('VERSION', '7.69');
+define('VERSION', '7.71');
 
 /**
  * Core API compatibility.

includes/common.inc

@@ -391,7 +391,7 @@ function drupal_add_feed($url = NULL, $title = '') {
  */
 function drupal_get_feeds($delimiter = "\n") {
   $feeds = drupal_add_feed();
-  return implode($feeds, $delimiter);
+  return implode($delimiter, $feeds);
 }
 
 /**
@@ -684,7 +684,10 @@ function drupal_goto($path = '', array $options = array(), $http_response_code =
   // We do not allow absolute URLs to be passed via $_GET, as this can be an attack vector.
   if (isset($_GET['destination']) && !url_is_external($_GET['destination'])) {
     $destination = drupal_parse_url($_GET['destination']);
-    $path = $destination['path'];
+    // Double check the path derived by drupal_parse_url() is not external.
+    if (!url_is_external($destination['path'])) {
+      $path = $destination['path'];
+    }
     $options['query'] = $destination['query'];
     $options['fragment'] = $destination['fragment'];
   }
@@ -3740,7 +3743,7 @@ function _drupal_build_css_path($matches, $base = NULL) {
   }
 
   // Prefix with base and remove '../' segments where possible.
-  $path = $_base . $matches[1];
+  $path = $_base . (isset($matches[1]) ? $matches[1] : '');
   $last = '';
   while ($path != $last) {
     $last = $path;
@@ -6653,7 +6656,7 @@ function element_children(&$elements, $sort = FALSE) {
   $children = array();
   $sortable = FALSE;
   foreach ($elements as $key => $value) {
-    if ($key === '' || $key[0] !== '#') {
+    if (is_int($key) || $key === '' || $key[0] !== '#') {
       $children[$key] = $value;
       if (is_array($value) && isset($value['#weight'])) {
         $sortable = TRUE;

includes/filetransfer/filetransfer.inc

@@ -301,7 +301,7 @@ abstract class FileTransfer {
     $parts = explode('/', $path);
     $chroot = '';
     while (count($parts)) {
-      $check = implode($parts, '/');
+      $check = implode('/', $parts);
       if ($this->isFile($check . '/' . drupal_basename(__FILE__))) {
         // Remove the trailing slash.
         return substr($chroot, 0, -1);

includes/menu.inc

@@ -2483,6 +2483,9 @@ function menu_link_get_preferred($path = NULL, $selected_menu = NULL) {
     // untranslated paths). Afterwards, the most relevant path is picked from
     // the menus, ordered by menu preference.
     $item = menu_get_item($path);
+    if ($item === FALSE) {
+      return FALSE;
+    }
     $path_candidates = array();
     // 1. The current item href.
     $path_candidates[$item['href']] = $item['href'];

includes/pager.inc

@@ -324,6 +324,16 @@ function theme_pager($variables) {
   $quantity = empty($variables['quantity']) ? 0 : $variables['quantity'];
   global $pager_page_array, $pager_total;
 
+  // Nothing to do if there is no pager.
+  if (!isset($pager_page_array[$element]) || !isset($pager_total[$element])) {
+    return;
+  }
+
+  // Nothing to do if there is only one page.
+  if ($pager_total[$element] <= 1) {
+    return;
+  }
+
   // Calculate various markers within this pager piece:
   // Middle is used to "center" pages around the current page.
   $pager_middle = ceil($quantity / 2);
@@ -455,6 +465,11 @@ function theme_pager_first($variables) {
   global $pager_page_array;
   $output = '';
 
+  // Nothing to do if there is no pager.
+  if (!isset($pager_page_array[$element])) {
+    return;
+  }
+
   // If we are anywhere but the first page
   if ($pager_page_array[$element] > 0) {
     $output = theme('pager_link', array('text' => $text, 'page_new' => pager_load_array(0, $element, $pager_page_array), 'element' => $element, 'parameters' => $parameters));
@@ -485,6 +500,11 @@ function theme_pager_previous($variables) {
   global $pager_page_array;
   $output = '';
 
+  // Nothing to do if there is no pager.
+  if (!isset($pager_page_array[$element])) {
+    return;
+  }
+
   // If we are anywhere but the first page
   if ($pager_page_array[$element] > 0) {
     $page_new = pager_load_array($pager_page_array[$element] - $interval, $element, $pager_page_array);
@@ -524,6 +544,11 @@ function theme_pager_next($variables) {
   global $pager_page_array, $pager_total;
   $output = '';
 
+  // Nothing to do if there is no pager.
+  if (!isset($pager_page_array[$element]) || !isset($pager_total[$element])) {
+    return;
+  }
+
   // If we are anywhere but the last page
   if ($pager_page_array[$element] < ($pager_total[$element] - 1)) {
     $page_new = pager_load_array($pager_page_array[$element] + $interval, $element, $pager_page_array);
@@ -560,6 +585,11 @@ function theme_pager_last($variables) {
   global $pager_page_array, $pager_total;
   $output = '';
 
+  // Nothing to do if there is no pager.
+  if (!isset($pager_page_array[$element]) || !isset($pager_total[$element])) {
+    return;
+  }
+
   // If we are anywhere but the last page
   if ($pager_page_array[$element] < ($pager_total[$element] - 1)) {
     $output = theme('pager_link', array('text' => $text, 'page_new' => pager_load_array($pager_total[$element] - 1, $element, $pager_page_array), 'element' => $element, 'parameters' => $parameters));

includes/path.inc

@@ -466,13 +466,15 @@ function path_delete($criteria) {
     $criteria = array('pid' => $criteria);
   }
   $path = path_load($criteria);
-  $query = db_delete('url_alias');
-  foreach ($criteria as $field => $value) {
-    $query->condition($field, $value);
+  if (isset($path['source'])) {
+    $query = db_delete('url_alias');
+    foreach ($criteria as $field => $value) {
+      $query->condition($field, $value);
+    }
+    $query->execute();
+    module_invoke_all('path_delete', $path);
+    drupal_clear_path_cache($path['source']);
   }
-  $query->execute();
-  module_invoke_all('path_delete', $path);
-  drupal_clear_path_cache($path['source']);
 }
 
 /**

includes/request-sanitizer.inc

@@ -99,7 +99,7 @@ class DrupalRequestSanitizer {
   protected static function stripDangerousValues($input, array $whitelist, array &$sanitized_keys) {
     if (is_array($input)) {
       foreach ($input as $key => $value) {
-        if ($key !== '' && $key[0] === '#' && !in_array($key, $whitelist, TRUE)) {
+        if ($key !== '' && is_string($key) && $key[0] === '#' && !in_array($key, $whitelist, TRUE)) {
           unset($input[$key]);
           $sanitized_keys[] = $key;
         }

misc/ajax.js

@@ -198,6 +198,25 @@ Drupal.ajax = function (base, element, element_settings) {
     type: 'POST'
   };
 
+  // For multipart forms (e.g., file uploads), jQuery Form targets the form
+  // submission to an iframe instead of using an XHR object. The initial "src"
+  // of the iframe, prior to the form submission, is set to options.iframeSrc.
+  // "about:blank" is the semantically correct, standards-compliant, way to
+  // initialize a blank iframe; however, some old IE versions (possibly only 6)
+  // incorrectly report a mixed content warning when iframes with an
+  // "about:blank" src are added to a parent document with an https:// origin.
+  // jQuery Form works around this by defaulting to "javascript:false" instead,
+  // but that breaks on Chrome 83, so here we force the semantically correct
+  // behavior for all browsers except old IE.
+  // @see https://www.drupal.org/project/drupal/issues/3143016
+  // @see https://github.com/jquery-form/form/blob/df9cb101b9c9c085c8d75ad980c7ff1cf62063a1/jquery.form.js#L68
+  // @see https://bugs.chromium.org/p/chromium/issues/detail?id=1084874
+  // @see https://html.spec.whatwg.org/multipage/browsers.html#creating-browsing-contexts
+  // @see https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy
+  if (navigator.userAgent.indexOf("MSIE") === -1) {
+    ajax.options.iframeSrc = 'about:blank';
+  }
+
   // Bind the ajaxSubmit function to the element event.
   $(ajax.element).bind(element_settings.event, function (event) {
     if (!Drupal.settings.urlIsAjaxTrusted[ajax.url] && !Drupal.urlIsLocal(ajax.url)) {