File "critical_dates.php"
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<?php
/**
* @package VikBooking
* @subpackage com_vikbooking
* @author Alessio Gaggii - e4j - Extensionsforjoomla.com
* @copyright Copyright (C) 2020 e4j - Extensionsforjoomla.com. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
* @link https://vikwp.com
*/
defined('ABSPATH') or die('No script kiddies please!');
/**
* Critical Dates handler class for Vik Booking.
*
* @since 1.13.5
*/
class VikBookingCriticalDates
{
/**
* The singleton instance of the class.
*
* @var VikBookingCriticalDates
*/
protected static $instance = null;
/**
* Class constructor is protected.
*
* @see getInstance()
*/
protected function __construct()
{
}
/**
* Returns the global Critical Dates object, either
* a new instance or the existing instance
* if the class was already instantiated.
*
* @return self a new instance of the class.
*/
public static function getInstance()
{
if (is_null(static::$instance)) {
static::$instance = new static();
}
return static::$instance;
}
/**
* Checks whether a precise note exists on the given date.
*
* @param string $ymd the date string in Y-m-d format.
* @param int $idroom the ID of the room involved.
* @param int $subunit the index of the sub-unit (0 by default).
* @param string $key the key name of the note.
* @param boolean $get whether to get the found record.
*
* @return mixed True/array if festivity exists, false otherwise.
*/
public function dayNoteExists($ymd, $idroom, $subunit = 0, $key = '', $get = false)
{
// vars validation
$idroom = intval($idroom);
$subunit = intval($subunit);
$dbo = JFactory::getDbo();
$q = "SELECT * FROM `#__vikbooking_critical_dates` WHERE `dt`=" . $dbo->quote($ymd) . " AND `idroom`={$idroom} AND `subunit`={$subunit};";
$dbo->setQuery($q);
$dbo->execute();
if (!$dbo->getNumRows()) {
return false;
}
$note = $dbo->loadAssoc();
$notes_info = json_decode($note['info']);
if (!$notes_info) {
return false;
}
// update this information in the array in case it needs to be returned
$note['info'] = $notes_info;
// seek for the requested note
foreach ($notes_info as $n) {
if (empty($key) || (!empty($n->type) && $n->type == $key)) {
return $get ? $note : true;
}
}
return false;
}
/**
* Stores/updates a note for the given date, idroom and subunit. If a record for the given data exists, then the
* note is added to or updated in the current record. Otherwise a new record is created.
*
* @param array $note the array note to store.
* @param string $ymd the date string in Y-m-d format.
* @param int $idroom the ID of the room involved.
* @param int $subunit the index of the sub-unit (0 by default).
*
* @return boolean True if the new record is stored or updated, false otherwise.
*/
public function storeDayNote($note, $ymd, $idroom = 0, $subunit = 0)
{
// vars validation
$idroom = intval($idroom);
$subunit = intval($subunit);
if (!is_array($note) || !count($note) || (empty($note['name']) && empty($note['descr']))) {
return false;
}
if (!isset($note['type'])) {
$note['type'] = 'custom';
}
if (!isset($note['ts'])) {
$note['ts'] = time();
}
if (!empty($note['name'])) {
// make sure the "name" does not contain commas, which may be used by JS as separator in the readable notes data attribute
$note['name'] = trim(str_replace(',', '', $note['name']));
}
$dbo = JFactory::getDbo();
$q = "SELECT * FROM `#__vikbooking_critical_dates` WHERE `dt`=" .$dbo->quote($ymd) . " AND `idroom`={$idroom} AND `subunit`={$subunit}";
$dbo->setQuery($q);
$dbo->execute();
if (!$dbo->getNumRows()) {
// create a new record
$q = "INSERT INTO `#__vikbooking_critical_dates` (`dt`, `idroom`, `subunit`, `info`) VALUES (".$dbo->quote($ymd).", ".$dbo->quote($idroom).", ".$dbo->quote($subunit).", ".$dbo->quote(json_encode(array($note))).");";
$dbo->setQuery($q);
$dbo->execute();
return ((int)$dbo->insertid() > 0);
}
// update current record by pushing the note into the existing info array of objects
$notes = $dbo->loadAssoc();
$notes_arr = json_decode($notes['info']);
array_push($notes_arr, (object)$note);
$q = "UPDATE `#__vikbooking_critical_dates` SET `info`=".$dbo->quote(json_encode($notes_arr))." WHERE `id`={$notes['id']};";
$dbo->setQuery($q);
$dbo->execute();
return ((int)$dbo->getAffectedRows() > 0);
}
/**
* Deletes a specific note for the given date, room ID and subunit.
* If the day will not contain anymore notes, then
* the whole record will be deleted.
*
* @param int $index the array index of the note.
* @param string $ymd the date string in Y-m-d format.
* @param int $idroom the room ID involved.
* @param int $subunit the subunit of the room ID.
* @param string $type the key name of the note ('custom' for manual entries).
*
* @return boolean True if the fest is removed, false otherwise.
*/
public function deleteDayNote($index, $ymd, $idroom = 0, $subunit = 0, $type = 'custom')
{
$record = $this->dayNoteExists($ymd, $idroom, $subunit, $type, true);
if (!$record) {
return false;
}
$drop_record = false;
if (isset($record['info'][$index])) {
// note was found by array-index
array_splice($record['info'], $index, 1);
if (!count($record['info'])) {
// this day has got no more notes
$drop_record = true;
}
} else {
// seek for the requested note by type
foreach ($record['info'] as $k => $note) {
if (empty($type) || (!empty($note->type) && $note->type == $type)) {
// note found
array_splice($record['info'], $k, 1);
if (!count($record['info'])) {
// this day has got no more notes
$drop_record = true;
}
break;
}
}
}
$dbo = JFactory::getDbo();
if ($drop_record) {
$q = "DELETE FROM `#__vikbooking_critical_dates` WHERE `dt`=" . $dbo->quote($ymd) . " AND `idroom`={$idroom} AND `subunit`={$subunit}";
} else {
$q = "UPDATE `#__vikbooking_critical_dates` SET `info`=".$dbo->quote(json_encode($record['info']))." WHERE `dt`=" . $dbo->quote($ymd) . " AND `idroom`={$idroom} AND `subunit`={$subunit}";
}
$dbo->setQuery($q);
$dbo->execute();
return true;
}
/**
* Loads the room day notes of any type and returns and associative
* array indexed by date with decoded notes information.
*
* @param string $from_ymd the optional minimum date in Y-m-d (defaults to today).
* @param string $to_ymd the optional maximum date in Y-m-d (defaults to none).
* @param int $idroom the optional room id filter
* @param int $subunit the optional room index filter
*
* @return array the list of festivities found in Vik Booking.
*/
public function loadRoomDayNotes($from_ymd = null, $to_ymd = null, $idroom = null, $subunit = null)
{
$dbo = JFactory::getDbo();
$rdnotes = array();
if (empty($from_ymd)) {
$from_ymd = date('Y-m-d');
}
$clauses = array();
array_push($clauses, "`dt`>=" . $dbo->quote($from_ymd));
if (!empty($to_ymd)) {
array_push($clauses, "`dt`<=" . $dbo->quote($to_ymd));
}
if ($idroom !== null && is_int($idroom)) {
array_push($clauses, "`idroom`=" . (int)$idroom);
}
if ($subunit !== null && is_int($subunit)) {
array_push($clauses, "`subunit`=" . (int)$subunit);
}
$q = "SELECT * FROM `#__vikbooking_critical_dates` WHERE " . implode(' AND ', $clauses) . " ORDER BY `dt` ASC;";
$dbo->setQuery($q);
$dbo->execute();
if ($dbo->getNumRows()) {
$all_notes = $dbo->loadAssocList();
// make sure to decode all notes infos
foreach ($all_notes as $k => $v) {
$v['info'] = json_decode($v['info']);
$keyid = $v['dt'] . '_' . (int)$v['idroom'] . '_' . (int)$v['subunit'];
$rdnotes[$keyid] = $v;
}
}
return $rdnotes;
}
}