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<?php
# Lifter010: TODO
/**
* DateFormater.class.php - Handles the formatting of one date and associated rooms.
*
* This program 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 2 of
* the License, or (at your option) any later version.
*
* @author sbrummer <soenke.brummerloh@uni-osnabrueck.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
*/
/**
* Formates one SingleDate object or a series of SingleDate objects into a nice format.
*/
class DateFormatter {
/**
* @var array holds the dates use for formatting
*/
private $dates;
/**
* @var string holds the return-type, may be int or string
*/
private $return_mode;
/**
* @param $dates an array with an array of SingleDate objects.
* @param string $return_mode expected values are 'int', 'string' and 'export'. The default value is 'string'.
* @return void
*/
private function __construct($dates, $return_mode = 'string')
{
$this->dates = $dates;
$this->return_mode = $return_mode;
}
/**
* Formats one single date into a nice format.
* @static
* @param $date SingleDate object
* @param string $return_mode expected values are 'int', 'string' and 'export'. The default value is 'string'.
* @return string
*/
public static function formatDateAndRoom($date, $return_mode = 'string')
{
$dates = DateFormatter::wrapDateWithArray($date);
return DateFormatter::formatDateWithAllRooms($dates, $return_mode);
}
/**
* Formats a series of SingleDate objects into a nice format. The dates parameter is an array of dates.
* The array has to have the key 'termin' with an array of SingleDate objects as value.
* @static
* @param $dates an array with an array of SingleDate objects
* @param string $return_mode expected values are 'int', 'string' and 'export'. The default value is 'string'.
* @return string
*/
public static function formatDateWithAllRooms($dates, $return_mode = 'string')
{
$dateFormatter = new DateFormatter($dates, $return_mode);
return $dateFormatter->internalFormatDateWithAllRooms();
}
private static function wrapDateWithArray($date)
{
$dates = [];
$dates['termin'] = [$date];
return $dates;
}
private function internalFormatDateWithAllRooms()
{
$dateWithRooms = '';
if ($this->dates['termin']) {
// if we have multiple rooms at the same time we display them all
foreach ($this->dates['termin'] as $num => $termin_id) {
$date = new SingleDate($termin_id);
// if we want an int and format the date ourself
if ($this->return_mode == 'int') {
return $date->getStartTime();
}
$isFirstDate = ($num == 0);
if ($isFirstDate) {
$dateWithRooms = $this->internalFormatDateAndRoom($date);
} else {
$dateWithRooms .= ', ' . $this->formatRoom($date);
}
}
}
return $dateWithRooms;
}
private function internalFormatDateAndRoom($date)
{
$ret = $this->formatDate($date);
if ($this->return_mode != 'int') {
$formatedRooms = $this->formatRoom($date);
if ($formatedRooms) {
$ret .= ', ';
$ret .= _("Ort:") . ' ';
$ret .= $formatedRooms;
}
}
return $ret;
}
private function formatDate($date)
{
if ($this->return_mode == 'int') {
return $date->getStartTime();
}
else {
return $date->toString();
}
}
private function formatRoom($date)
{
if ($this->return_mode == 'int') {
return '';
}
else {
return $this->formatLocationText($date);
}
}
private function formatLocationText($date)
{
if ($this->hasResource($date)) {
$resObj = Resource::find($date->getResourceID());
return $this->generateLocationTextFromResourceObject($resObj);
} else if ($this->hasFreeRoomText($date)) {
return $this->generateLocationTextFromFreeRoomText($date);
} else {
return '';
}
}
private function generateLocationTextFromResourceObject($resObj)
{
if ($resObj) {
if ($this->return_mode == 'string') {
return '<a href="' . $resObj->getActionLink() . '" data-dialog="1">'
. htmlReady($resObj->name)
. '</a>';
}
else {
return htmlReady($resObj->name);
}
}
return '';
}
private function generateLocationTextFromFreeRoomText($date)
{
return '(' . htmlReady($date->getFreeRoomText()) . ')';
}
private function hasResource($date)
{
return $date && $date->getResourceID();
}
private function hasFreeRoomText($date)
{
return $date && $date->getFreeRoomText();
}
}
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