Ticket #41810: 41810.diff

wp-includes/formatting.php

@@ -5415 +5415 @@
 
         return $color;
 }
+
+/**
+ * Sanitizes a checkbox from user input or from the database.
+ *
+ * @see sanitize_checkbox()
+ *
+ * @param bool $checked Checkbox to sanitize.
+ * @return bool Sanitized checkbox, true or false.
+ */
+ function sanitize_checkbox( $checked ) {
+        // Boolean check.
+        $filtered = ( isset( $checked ) && true == $checked ) ? true : false;
+
+        /**
+         * Filters a sanitized checkbox.
+         *
+         * @param bool $filtered The sanitized checkbox.
+         * @param bool $checked  The chekbox prior to being sanitized.
+         */
+         return apply_filters( 'sanitize_checkbox', $filtered, $checked );
+}