Example #1
0
 public static function getInstance()
 {
     if (!isset(self::$instance)) {
         self::$instance = new Category();
     }
     return self::$instance;
 }
Example #2
0
 public static function newInstance()
 {
     if (!self::$instance instanceof self) {
         self::$instance = new self();
     }
     return self::$instance;
 }
Example #3
0
 /**
  * Delete a category
  *
  * @param int $delete_category
  * @return bool
  */
 function deleteCategory($delete_category = 0)
 {
     $category = Category::instance($this);
     return $category->deleteCategory($this, $delete_category);
 }