1 files changed, 17 insertions, 0 deletions
diff --git a/lib/classes/htmlpurifier/HTMLPurifier_Injector_ClassifyTables.php b/lib/classes/htmlpurifier/HTMLPurifier_Injector_ClassifyTables.php
new file mode 100644
index 0000000..e7d64af
--- /dev/null
+++ b/lib/classes/htmlpurifier/HTMLPurifier_Injector_ClassifyTables.php
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * Ensure that tables always have their class attribute set to 'content'.
+ */
+class HTMLPurifier_Injector_ClassifyTables extends HTMLPurifier_Injector
+{
+    public $name = 'ClassifyTables';
+    public $needed = ['table' => ['class']];
+
+    public function handleElement(&$token)
+    {
+        if ($token->name === 'table') {
+            $token->attr['class'] = 'content';
+        }
+    }
+}