<?php
class gradebook_cell_API{
	public function __construct(){
		add_action('wp_ajax_cell', array($this, 'cell'));											
	}
	
/*********************************
* Use the following template to extend api
*
*	public function name_of_api(){
*		global $wpdb;
*   	$wpdb->show_errors();  		
*		if (!gradebook_check_user_role('administrator')){	
*			echo json_encode(array("status" => "Not Allowed."));
*			die();
*		}   		
*		switch ($_SERVER['REQUEST_METHOD']){
*			case 'DELETE' :  
*	  			echo json_encode(array('delete'=>'deleting'));
*	  			break;
*	  		case 'PUT' :
*	  			echo json_encode(array('put'=>'putting'));
*				break;
*	  		case 'UPDATE' :
*				echo json_encode(array("update" => "updating"));				
*				break;
*	  		case 'PATCH' :
*				echo json_encode(array("patch" => "patching"));				
*				break;
*	  		case 'GET' :
*				echo json_encode(array("get" => "getting"));	
*				break;
*	  		case 'POST' :				
*				echo json_encode(array("post" => "posting"));		  		
*				break;
*	  	}
*	  	die();
*	}
*********************************/



/*************************
*
*   cell api
*
**************************/	
	

	public function cell(){
		global $wpdb;
   		$wpdb->show_errors();  		
		if (!gradebook_check_user_role('administrator')){	
			echo json_encode(array("status" => "Not Allowed."));
			die();
		}   		
		$method = (isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) ? $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'] : $_SERVER['REQUEST_METHOD'];
		switch ($method){
			case 'DELETE' :  
	  			echo json_encode(array('delete'=>'deleting'));
	  			break;
	  		case 'PUT' :
	  			$params = json_decode(file_get_contents('php://input'),true);		  			
   				$wpdb->update('an_assignment', array( 'assign_order'=>$params['assign_order'], 'assign_points_earned' => $params['assign_points_earned']),
					array( 'uid' => $params['uid'], 'amid' => $params['amid'] )
   				);   
   				$assign_points_earned = $wpdb->get_row('SELECT assign_points_earned FROM an_assignment WHERE uid = '. $params['uid'] . ' AND amid = '. $params['amid'] , ARRAY_A);
   				$assign_points_earned['assign_points_earned'] = floatval($assign_points_earned['assign_points_earned']);
   				echo json_encode($assign_points_earned);
   				die();	  			
				break;
	  		case 'UPDATE' :
				echo json_encode(array("update" => "updating"));				
				break;
	  		case 'PATCH' :
				echo json_encode(array("patch" => "patching"));				
				break;
	  		case 'GET' :
				echo json_encode(array("get" => "getting"));	
				break;
	  		case 'POST' :				
				echo json_encode(array("post" => "posting"));		  		
				break;
	  	}
	  	die();
	}
}
?>