Index: cluster.php
===================================================================
--- cluster.php	(wersja 1833)
+++ cluster.php	(kopia robocza)
@@ -56,6 +56,48 @@
     public function get_grayout() {
         return 1;
     }
+
+    public function update($properties) {
+        global $DB, $PAGE;
+
+        $properties->id = $this->properties->id;
+        $properties->lessonid = $this->lesson->id;
+        if (empty($properties->qoption)) {
+            $properties->qoption = '0';
+        }
+        $properties = file_postupdate_standard_editor($properties, 'contents', array('noclean'=>true, 'maxfiles'=>EDITOR_UNLIMITED_FILES, 'maxbytes'=>$PAGE->course->maxbytes), get_context_instance(CONTEXT_MODULE, $PAGE->cm->id), 'mod_lesson', 'page_contents', $properties->id);
+        $DB->update_record("lesson_pages", $properties);
+
+        $answers  = $this->get_answers();
+        if (count($answers)>1) {
+            $answer = array_shift($answers);
+            foreach ($answers as $a) {
+                $DB->delete_record('lesson_answers', array('id'=>$a->id));
+            }
+        } else if (count($answers)==1) {
+            $answer = array_shift($answers);
+        } else {
+            $answer = new stdClass;
+            $answer->lessonid = $properties->lessonid;
+            $answer->pageid = $properties->id ;
+            $answer->timecreated = time();
+        }
+
+        $answer->timemodified = time();;
+        if (isset($properties->jumpto[0])) {
+            $answer->jumpto = $properties->jumpto[0];
+        }
+        if (isset($properties->score[0])) {
+            $answer->score = $properties->score[0];
+        }
+        if (!empty($answer->id)) {
+            $DB->update_record("lesson_answers", $answer->properties());
+        } else {
+            $DB->insert_record("lesson_answers", $answer);
+        }
+        return true;
+    }
+
     public function callback_on_view($canmanage) {
         global $USER;
         if (!$canmanage) {