Merge pull request #752 from mariroz/dev

fix of issue #650, #619 and other similar, error in JSLikeHTMLElement: node no longer exists.

1 files changed, 15 insertions, 2 deletions

diff --git a/inc/3rdparty/libraries/readability/Readability.php b/inc/3rdparty/libraries/readability/Readability.php
index d0f09d74..4fa3ba63 100644..100755
--- a/inc/3rdparty/libraries/readability/Readability.php
+++ b/inc/3rdparty/libraries/readability/Readability.php
@@ -679,6 +679,7 @@ class Readability
                                 } else {
                                         $topCandidate->innerHTML = $page->documentElement->innerHTML;
                                         $page->documentElement->innerHTML = '';
+                                        $this->reinitBody();
                                         $page->documentElement->appendChild($topCandidate);
                                 }
                         } else {
@@ -794,8 +795,7 @@ class Readability
                 {
                         // TODO: find out why element disappears sometimes, e.g. for this URL http://www.businessinsider.com/6-hedge-fund-etfs-for-average-investors-2011-7
                         // in the meantime, we check and create an empty element if it's not there.
-                        if (!isset($this->body->childNodes)) $this->body = $this->dom->createElement('body');
-                        $this->body->innerHTML = $this->bodyCache;
+                        $this->reinitBody();
                         
                         if ($this->flagIsActive(self::FLAG_STRIP_UNLIKELYS)) {
                                 $this->removeFlag(self::FLAG_STRIP_UNLIKELYS);
@@ -1134,5 +1134,18 @@ class Readability
         public function removeFlag($flag) {
                 $this->flags = $this->flags & ~$flag;
         }
+        
+        /**

+         * Will recreate previously deleted body property

+         *

+         * @return void

+         */

+        protected function reinitBody() {

+                if (!isset($this->body->childNodes)) {

+                        $this->body = $this->dom->createElement('body');
+                        $this->body->innerHTML = $this->bodyCache;

+                }

+        }
+                
 }
 ?>
\ No newline at end of file