Admin can login to access private pages (such as add courses)

QuestionsFile.class.php

@@ -47,6 +47,11 @@ class QuestionsFile
     $this->tmp[$question->getId()] = $question;
   }
 
+  public function del_question($question)
+  {
+    unset($this->tmp[$question->getId()]);
+  }
+
   /**
    * Get a question from its unique identifiant
    */
@@ -67,6 +72,28 @@ class QuestionsFile
     return NULL;
   }
 
+  public function get_ids()
+  {
+    $ret = array();
+
+    $qs = $this->treeXML->getElementsByTagName("question");
+    foreach($qs as $q)
+      $ret[] = $q->getAttribute("xml:id");
+
+    return $ret;
+  }
+
+  public function get_questions()
+  {
+    $ret = array();
+
+    $qs = $this->treeXML->getElementsByTagName("question");
+    foreach($qs as $q)
+      $ret[] = new Question($q);
+
+    return $ret;
+  }
+
   /**
    * Write changes into the real file
    */
@@ -84,8 +111,15 @@ class QuestionsFile
     $this->treeXML->formatOutput   = true;
     $this->treeXML->save($this->filename);
   }
-
-
 }
 
+/*
+$file = new QuestionsFile("questions.xml");
+foreach ($file->get_ids() as $id)
+{
+  $q = $file->get_question($id);
+  echo $q->convert()."<br>";
+}
+$file->save();
+//*/
 ?>