<?php
	/**
	 * Copyright 2000, 2001, 2002 Philipp von Klitzing
	 * Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 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 ApplDateDeparture extends Appl {
		public function __construct($appl_id) {
			$this->appl_id = $appl_id;
			$this->name = "DateDeparture";
			$this->compulsory = false;
		}

		public function get_print_name() {
			return "Date and time of departure";
		}

		public function get_print_name_short() {
			return "Departure";
		}

		public function get_print_value($readonly=false) {
			global $setup;
			$r = show_date($this->name, $this->value, !$readonly, 1, 31, (integer)(substr($setup['EventDateStart'],3,2)), (integer)(substr($setup['EventDateStart'],3,2)+2),
											substr($setup['EventDateStart'],6,4), substr($setup['EventDateStart'],6,4), false);
			$r .= " &nbsp; ".show_time($this->name, $this->value, !$readonly, 0, 23, 0, 59, 15);
			return $r;
		}

		public function get($oldvalue=false) {
			if( $oldvalue ) return get_date($this->oldvalue);
			else return get_date($this->value);
		}

		public function set($value) {
			if( preg_match("/(^(\d){4}-(\d){2}-(\d){2} (\d){2}:(\d){2}:(\d){2}$)/", $value) AND checkdate(substr($value, 5, 2), substr($value, 8, 2), substr($value, 0, 4)) AND (substr($value, 11, 2)>="00" AND substr($value, 11, 2)<="23") AND (substr($value, 14, 2)>="00" AND substr($value, 14, 2)<="59") AND (substr($value, 17, 2)>="00" AND substr($value, 17, 2)<="59") ) {
				// OK
				$this->value = $value;
				return true;
			}else {
				// Error
				if( $_SERVER['REQUEST_METHOD']=="POST" )
					$this->error = true;
				$this->error_txt = "The date and time of departure is invalid";
				return false;
			}
		}

		public function check() {
			$this->error = false;
			if( strlen($_POST[$this->name."_year"])==0 OR strlen($_POST[$this->name."_month"])==0 OR strlen($_POST[$this->name."_day"])==0 )
				return !$this->compulsory;
			elseif( $_POST[$this->name."_hour"]==-1 OR $_POST[$this->name."_minute"]==-1 )
				$this->value = $_POST[$this->name."_year"]."-".$_POST[$this->name."_month"]."-".$_POST[$this->name."_day"]." 00:00:00";
			else
				$this->value = $_POST[$this->name."_year"]."-".$_POST[$this->name."_month"]."-".$_POST[$this->name."_day"]." ".$_POST[$this->name."_hour"].":".$_POST[$this->name."_minute"].":00";
			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_participateedit", $_SESSION['sess_functions']) ) return self::ACCESS_RW;
			elseif( isset($_SESSION['sess_functions']) && in_array("applicationfield_participateview", $_SESSION['sess_functions']) ) return self::ACCESS_R;
			elseif( isset($_SESSION['access_user']) && $_SESSION['access_user'] ) return self::ACCESS_RW;
			elseif( $new ) return self::ACCESS_RW;
			else return self::ACCESS_NO;
		}
		
		/* Normally a field is saved to MySQL. If you don't want to save it, or want to do something else before data is saved, override this function.
		 * Make sure you return an array (can be empty)
		 */
		//public function get_sql($new=true) {
		//	// Return when making new application or when there is write access
		//	if( $this->get_access($new)==Appl::ACCESS_RW OR $new ) return array($this->name => $this->value);
		//	else return array();
		//}

		public function display($value, $PersonID=0, &$allvalues="") {
			return get_date($value);
		}
	}
?>