<?php

	require_once 'AdminManager.php' ;

	class CategoryManager extends AdminManager
	{
		/**
		* Show all Categories of certain 'type'
		* @param mixed $type
		*/
		public function index($type)
		{
			$q = Doctrine_Query::create()
				->from('Category c')
                ->orderBy('c.name')
				->where('c.type=?', $type) 
				;
			$this->assign('type', $type) ;
			$this->assign('allCategories', $q->execute()) ;
		}

		/**
		* Edit Category
		* @param mixed $id
		*/
		public function edit($id)
		{
			$category = Category::getById($id) ;
			$this->assign('category', parent::edit($category)) ;
		}
		
		/**
		* Add new Category
		*/
		public function add($type)
		{
			$this->assign('type', $type) ;
			$category = new Category();
			$category->type = $type ;
			$this->assign('category', parent::add($category)) ;
		}
		
		/**
		* Delete document and refresh page
		* @param mixed $id
		*/
		public function delete($id)
		{
			$category = Category::getById($id) ;
			$this->assign('category', parent::delete($category) ) ;
		}
		
		/**
		* Upload file and attach it to new Image() object.
		* If valid, move file from tmp directory to fixed place
		*/
		public function upload($categoryId=null)
		{
			$image = Image::createFromTmp() ;
			if (!$image->isValid()) {
				echo 'error' ;
				$this->isDisplayed = true ;
			} else {
				$this->assign('image', $image) ;
				$image->category_id = $categoryId ;
				$image->save() ;
				
				$category = $categoryId==null ? new Category() : Category::getById($categoryId) ;
				$this->assign('category', $category) ;
			}
		}
		
		/**
		* Delete Image
		* @param mixed $id
		*/
		public function deleteImage($id)
		{
			$image = Image::getById($id) ;
			$categoryId = $image->category_id ;
			$image->delete() ;
			$category = $categoryId==null ? new Category() : Category::getById($categoryId) ;
			$this->assign('category', $category) ;
			$this->display('_allImages.tpl') ;
		}
		
		/**
		* This method is called via ajax when user selects date picker in document editor
		*/
		public function getFriendlyDate()
		{
			$this->assign('date', Worker::getFriendlyDate($_POST['date'])) ;
		}
		
	}