<?php
	session_start();
	include_once($_SERVER['DOCUMENT_ROOT'].'/vx_/site_info.php');
	include_once($_SERVER['DOCUMENT_ROOT'].'/vx/lib/mysql.php');
	
	if(!empty($_SESSION['user'])) {
		$is_favorite = false;
		$hasFavorite = $db->query("SELECT id
									FROM grdb.grd_usa_approved_grants
									WHERE site_code = '".$db->clean($siteCode)."'
									AND client_id = '".$db->clean($_SESSION['user'])."'
									AND grants_id = '".$db->clean($_POST['grant_id'])."'
							");
		if(empty($hasFavorite)) {
			$db->query("INSERT INTO grdb.grd_usa_approved_grants
						(
							site_code
							,client_id
							,grants_id
							,ts_added
						) VALUES (
							'".$db->clean($siteCode)."'
							,'".$db->clean($_SESSION['user'])."'
							,'".$db->clean($_POST['grant_id'])."'
							,NOW()
						)");
			$is_favorite = true;
		}
		
		$db->query("DELETE FROM grdb.grd_usa_filling_grants
					WHERE site_code = '".$db->clean($siteCode)."'
					AND client_id = '".$db->clean($_SESSION['user'])."'
					AND grants_id = '".$db->clean($_POST['grant_id'])."'");
					
		$db->query("DELETE FROM grdb.grd_usa_submitted_grants
					WHERE site_code = '".$db->clean($siteCode)."'
					AND client_id = '".$db->clean($_SESSION['user'])."'
					AND grants_id = '".$db->clean($_POST['grant_id'])."'");
					
		$db->query("DELETE FROM grdb.grd_usa_denied_grants
					WHERE site_code = '".$db->clean($siteCode)."'
					AND client_id = '".$db->clean($_SESSION['user'])."'
					AND grants_id = '".$db->clean($_POST['grant_id'])."'");
		
		$total_favs = 0;
		$res = $db->get_results("SELECT COUNT(*) as c FROM grdb.grd_usa_approved_grants
								WHERE site_code = '".$db->clean($siteCode)."'
								AND client_id = '".$db->clean($_SESSION['user'])."'");
		if(!empty($res)) {
			$total_favs = $res[0]->c;
		}
		echo $total_favs;
	} else {
		echo '0';
	}