<?php
	/**
	 * Copyright 2012 Wim van Ravesteijn
	 *
	 * This file is part of AEGEE-Europe Statutory Event Applications.
	 *
	 * AEGEE-Europe Statutory Event Applications is free software: you can
	 * redistribute it and/or modify it under the terms of the GNU General
	 * Public License as published by the Free Software Foundation, either
	 * version 3 of the License, or (at your option) any later version.
	 *
	 * AEGEE-Europe Statutory Event Applications is distributed in the hope
	 * that it will be useful, but WITHOUT ANY WARRANTY; without even the
	 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
	 * PURPOSE.  See the GNU General Public License for more details.
	 *
	 * You should have received a copy of the GNU General Public License
	 * along with AEGEE-Europe Statutory Event Applications.  If not, see
	 * <http://www.gnu.org/licenses/>.
	 */
	class ApplPassportExpirationDate extends Appl {
		public function __construct($appl_id) {
			$this->appl_id = $appl_id;
			$this->name = "PassportExpirationDate";
			$this->compulsory = false;
		}

		public function get_print_name() {
			return "Passport expiration date";
		}

		public function get_print_name_short() {
			return "Passport expiration date";
		}

		public function get_print_value($readonly=false) {
			return show_date($this->name, $this->value, !$readonly, 1, 31, 1, 12, date("Y"), date("Y")+20, false, true);
		}

		public function get($oldvalue=false) {
			if( $oldvalue ) return date("d.m.Y", strtotime($this->oldvalue));
			else return date("d.m.Y", strtotime($this->value));
		}

		public function set($value) {
			if( (isset($_POST['Visa']) && $_POST['Visa']=="yes") ) $this->compulsory = true;
			if( preg_match("/(^(\d){4}-(\d){2}-(\d){2}$)/", $value) && ((!$this->compulsory && $value=="0000-00-00") || checkdate(substr($value, 5, 2), substr($value, 8, 2), substr($value, 0, 4))) ) {
				// OK
				$this->value = $value;
				return true;
			}else {
				// Error
				if( $_SERVER['REQUEST_METHOD']=="POST" )
					$this->error = true;
				$this->error_txt = "The passport issuing date is invalid";
				return false;
			}
		}

		public function check() {
			$this->error = false;
			$this->value = $_POST[$this->name."_year"]."-".$_POST[$this->name."_month"]."-".$_POST[$this->name."_day"];
			return $this->set( $this->value );
		}
		
		/* The default access for a field is that 'admin', 'chair', 'localorg' and 'edit' people can edit the field, as well as a logged in user.
		 * Users with only 'view' can only view the field, and all others are denied access
		 * Override this function if you want different access
		 */
		public function get_access($new=true) {
			if( $this->access>=0 ) return $this->access;
			elseif( isset($_SESSION['sess_functions']) && in_array("applicationfield_personaledit", $_SESSION['sess_functions']) ) return self::ACCESS_RW;
			elseif( isset($_SESSION['sess_functions']) && in_array("applicationfield_personalview", $_SESSION['sess_functions']) ) return self::ACCESS_R;
			elseif( is_anon() AND $new ) return self::ACCESS_RW;
			elseif( isset($_SESSION['access_user']) && $_SESSION['access_user'] ) {
				$this->access = self::ACCESS_RW;
				return self::ACCESS_RW;
			}
			else return self::ACCESS_NO;
		}

		public function display($value, $PersonID=0, &$allvalues="") {
			return date("d.m.Y", strtotime($value));
		}
	}
?>